阅读说明：本技术 一种壳型线用埋箱自动加砂装置 (Automatic sand feeding device of embedded box for shell molded line ) 是由 曲先军 刘德 胡昌东 李凤国 于 2019-11-14 设计创作，主要内容包括：一种壳型线用埋箱自动加砂装置,包括固定框、除尘框、压板、气缸连杆、活动框连杆、连接件、气缸和升降溜管；固定框位于除尘框的上方,固定框上均匀设有多个导轮,固定框通过导轮滑动设置在活动框外侧；压板设置在固定框上,压板上均匀设有多个通孔；活动框连杆的一端连接活动框,活动框连杆的另一端通过气缸连杆连接其中一个气缸；上述气缸设置在固定框上；多个升降溜管垂直设置在除尘框的下端,多个升降溜管上设有用于伸开后与砂箱上面紧密贴合的伸缩密封罩；伸缩密封罩通过气缸连杆连接另一个气缸；上述气缸设置在除尘框上；其中,除尘框上设有多个除尘口。本发明能实现自动均匀加砂,以代替人工操作,且能准确控制加砂量。(A buried box automatic sand adding device for a shell mold line comprises a fixed frame, a dust removing frame, a pressing plate, a cylinder connecting rod, a movable frame connecting rod, a connecting piece, a cylinder and a lifting slide pipe; the fixed frame is positioned above the dust removing frame, a plurality of guide wheels are uniformly arranged on the fixed frame, and the fixed frame is arranged outside the movable frame in a sliding manner through the guide wheels; the pressing plate is arranged on the fixing frame, and a plurality of through holes are uniformly formed in the pressing plate; one end of the movable frame connecting rod is connected with the movable frame, and the other end of the movable frame connecting rod is connected with one of the cylinders through the cylinder connecting rod; the cylinder is arranged on the fixed frame; the plurality of lifting slide pipes are vertically arranged at the lower end of the dust removing frame, and telescopic sealing covers which are tightly attached to the upper surface of the sand box after being stretched are arranged on the plurality of lifting slide pipes; the telescopic sealing cover is connected with the other cylinder through a cylinder connecting rod; the cylinder is arranged on the dust removal frame; wherein, the dust removal frame is provided with a plurality of dust removal ports. The automatic sand feeding device can realize automatic and uniform sand feeding to replace manual operation, and can accurately control the sand feeding amount.)

1. A buried box automatic sand adding device for a shell mold line is characterized by comprising a fixed frame (2), a dust removing frame (14), a movable frame (3), a pressing plate (5), a cylinder connecting rod (6), a movable frame connecting rod (7), a connecting piece (8), a cylinder (11) and a lifting slide pipe (12) which are arranged below a sand warehouse;

the fixed frame (2) is positioned above the dust removing frame (14), and a plurality of guide wheels (4) are uniformly arranged on the fixed frame (2); the movable frame (3) is arranged on the inner side of the fixed frame (2), and the movable frame (3) is connected with the guide wheels (4) in a sliding fit manner;

the pressing plate (5) is arranged on the fixed frame (2), the pressing plate (5) is positioned above the movable frame (3), and a plurality of through holes (13) are uniformly formed in the pressing plate (5);

one end of the movable frame connecting rod (7) is connected with the movable frame (3), and the other end of the movable frame connecting rod (7) is connected with one of the cylinders (11) through the cylinder connecting rod (6); the cylinder (11) is arranged on the fixed frame (2);

the plurality of lifting slide pipes (12) are vertically arranged at the lower end of the dust removing frame (14), and the plurality of lifting slide pipes (12) are provided with the telescopic sealing covers (1) which are tightly attached to the upper surface of the sand box after being stretched; the telescopic sealing cover (1) is connected with the other cylinder (11) through the cylinder connecting rod (6); the air cylinder (11) is arranged on the dust removing frame (14); wherein, a plurality of dust removing openings (15) are arranged on the dust removing frame (14).

2. The automatic sand-adding device for the casing mould line burial box according to claim 1, wherein two sealing covers (10) are respectively arranged on the two cylinders (11).

3. The automatic sand adding device for the casing mould line burial box according to claim 1, wherein the device comprises two cylinder supports (9) and a plurality of connecting pieces (8); wherein the two cylinders (11) are respectively arranged on the two cylinder brackets (9); the two cylinder supports (9) are respectively connected with the fixed frame (2) and the dust removal frame (14) through a plurality of connecting pieces (8).

4. The automatic sand feeding device of the casing mould line burial box according to claim 3, wherein the connecting piece (8) is a pin shaft.

5. The automatic sand adding device for the casing mould line burial box according to claim 1, wherein the through hole (13) is circular.

Technical Field

The invention relates to the technical field of casting, in particular to a buried box automatic sand adding device for a shell mold line.

Background

The sand adding operation of the shell mold line process is manually controlled; the sand adding amount can not be accurately controlled by manual control, the production efficiency is greatly reduced, and in addition, the dust raised during sand adding is scattered into the air, so that the air is polluted, and the body health of operators is influenced after the dust is sucked by the operators; therefore, the application provides an automatic sand feeding device of a casing mould line embedded box.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides an automatic sand adding device for a casing mould line buried box.

(II) technical scheme

The invention provides a buried box automatic sand adding device for a shell mold line, which comprises a fixed frame, a dust removing frame, a movable frame, a pressing plate, a cylinder connecting rod, a movable frame connecting rod, a connecting piece, a cylinder and a lifting chute, wherein the fixed frame is arranged below a sand warehouse;

the fixed frame is positioned above the dust removing frame, and a plurality of guide wheels are uniformly arranged on the fixed frame; the movable frame is arranged on the inner side of the fixed frame and is connected with the guide wheels in a sliding fit manner;

the pressing plate is arranged on the fixed frame and is positioned above the movable frame, and a plurality of through holes are uniformly formed in the pressing plate;

one end of the movable frame connecting rod is connected with the movable frame, and the other end of the movable frame connecting rod is connected with one of the cylinders through the cylinder connecting rod; the cylinder is arranged on the fixed frame;

the plurality of lifting slide pipes are vertically arranged at the lower end of the dust removal frame, and the plurality of lifting slide pipes are provided with the telescopic sealing covers which are tightly attached to the upper surface of the sand box after being stretched; the telescopic sealing cover is connected with the other cylinder through the cylinder connecting rod; the air cylinder is arranged on the dust removal frame; wherein, be equipped with a plurality of dust removal mouth on the dust removal frame.

Preferably, two sealing covers are respectively arranged on the two cylinders.

Preferably, the cylinder support comprises two cylinder supports and a plurality of connecting pieces; the two cylinders are respectively arranged on the two cylinder supports; and the two cylinder supports are respectively connected with the fixed frame and the dust removal frame through a plurality of connecting pieces.

Preferably, the connecting piece is a pin shaft.

Preferably, the hole shape of the through hole is circular.

The technical scheme of the invention has the following beneficial technical effects:

in the invention, automatic sand adding is realized by controlling the sand adding cylinder; when the movable frame is used, the movable frame is driven to reciprocate through the air cylinder, and sand grains falling from the through holes on the pressing plate are in contact with the movable frame during sand adding, so that the sand adding is more uniform; the other cylinder controls the telescopic sealing cover to move up and down along the lifting chute, the telescopic sealing cover is tightly attached to the upper surface of the sand box to ensure that sand grains completely enter the sand box, and the dust removing frame is provided with the dust removing opening to collect dust raised from the dust removing opening, so that the dust removing frame is more environment-friendly; the automatic sand feeding device can realize automatic and uniform sand feeding to replace manual operation, and can accurately control the sand feeding amount.

Drawings

Fig. 1 is a schematic structural view of an automatic sand adding device for a casing mold line buried box according to the present invention.

Fig. 2 is a top view of an automatic sand adding device for a casing mold line buried box according to the present invention.

Fig. 3 is a left side view of the automatic sand adding device for a casing mould line buried box provided by the invention.

Reference numerals: 1. a telescopic seal cover; 2. a fixing frame; 3. a movable frame; 4. a guide wheel; 5. pressing a plate; 6. a cylinder connecting rod; 7. a movable frame connecting rod; 8. a connecting member; 9. a cylinder support; 10. a sealing cover; 11. a cylinder; 12. lifting the chute; 13. a through hole; 14. a dust removal frame; 15. a dust removal port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the automatic sand-adding device for a buried box for a shell mold line provided by the invention comprises a fixed frame 2, a dust-removing frame 14, a movable frame 3, a pressure plate 5, a cylinder connecting rod 6, a movable frame connecting rod 7, a connecting piece 8, a cylinder 11 and a lifting chute 12, which are arranged below a sand warehouse;

the fixed frame 2 is positioned above the dust removing frame 14, and a plurality of guide wheels 4 are uniformly arranged on the fixed frame 2; the movable frame 3 is arranged on the inner side of the fixed frame 2, and the movable frame 3 is connected with the guide wheels 4 in a sliding fit manner;

the pressing plate 5 is arranged on the fixed frame 2, the pressing plate 5 is positioned above the movable frame 3, and a plurality of through holes 13 are uniformly formed in the pressing plate 5;

one end of the movable frame connecting rod 7 is connected with the movable frame 3, and the other end of the movable frame connecting rod 7 is connected with one of the air cylinders 11 through the air cylinder connecting rod 6; the cylinder 11 is arranged on the fixed frame 2;

the plurality of lifting slide pipes 12 are vertically arranged at the lower end of the dust removing frame 14, and the plurality of lifting slide pipes 12 are provided with the telescopic sealing covers 1 which are used for being tightly attached to the upper surface of the sand box after being stretched; the telescopic sealing cover 1 is connected with the other cylinder 11 through the cylinder connecting rod 6; the cylinder 11 is arranged on the dust removing frame 14; wherein, a plurality of dust removing openings 15 are arranged on the dust removing frame 14.

In the invention, automatic sand adding is realized by controlling the sand adding cylinder; when the sand adding device is used, the air cylinder 11 drives the movable frame 3 to reciprocate, and sand grains falling from the through holes 13 on the pressing plate 5 are in contact with the movable frame 3 during sand adding, so that the sand adding is more uniform; and the other cylinder 11 controls the telescopic sealing cover 1 to move up and down along the lifting chute 12, the telescopic sealing cover 1 is tightly attached to the upper surface of the sand box to ensure that sand grains completely enter the sand box, and the dust removing frame 14 is provided with the dust removing opening 15 to collect dust raised from the dust removing opening 15, so that the dust removing device is more environment-friendly.

In an alternative embodiment, two sealing covers 10 are respectively arranged on two air cylinders 11.

In an alternative embodiment, two of said cylinder supports 9 and a plurality of said connectors 8 are included; wherein, the two cylinders 11 are respectively arranged on the two cylinder brackets 9; the two cylinder supports 9 are respectively connected with the fixed frame 2 and the dust removal frame 14 through a plurality of connecting pieces 8.

In an alternative embodiment, the connecting member 8 is a pin.

In an alternative embodiment, the hole shape of the through hole 13 is circular.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.