CN209969491U

CN209969491U - Sand drying device for lost foam casting

Info

Publication number: CN209969491U
Application number: CN201920803577.4U
Authority: CN
Inventors: 刘朝云
Original assignee: CHIZHOU ETERNAL MACHINERY MANUFACTURING CO LTD
Current assignee: CHIZHOU ETERNAL MACHINERY MANUFACTURING CO LTD
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-01-21
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a lost foam casting sand-drying device, which relates to the technical field of die manufacturing, and provides the following proposal aiming at the problem of slow cooling, which comprises a cooling box, wherein the upper side of the cooling box is fixedly connected with a fan through a bolt, the upper side of the cooling box is fixedly connected with a protective cover, one side of the protective cover is fixedly connected with a recovery pipe, and the other end of the recovery pipe is fixedly connected with a recovery box, a filter plate is arranged in the recovery box, the upper side of the recovery box is fixedly connected with an exhaust pipe, and the other end of the exhaust pipe is fixedly connected with a processing box, the utility model has simple structure and convenient use, can well carry out rapid cooling treatment on the molding sand, increases the efficiency, adapts to the whole production process, meanwhile, the molding sand is filtered, so that the subsequent use is facilitated, the air is treated, the working environment is optimized, and the environment and the health of workers are protected.

Description

Sand drying device for lost foam casting

Technical Field

The utility model relates to a mould manufacturing technical field especially relates to a sand device dries in air of lost foam casting.

Background

The lost foam casting is full mold casting of the foam plastic mold by adopting binder-free dry sand combined with a vacuumizing technology. The main domestic calling methods are dry sand full mold casting and negative pressure full mold casting, which are abbreviated as EPC casting. Lost foam casting is one of the most advanced casting process internationally at present, is known as the "revolution" of casting history, and the green casting of 21 century is called at home and abroad, and after the production was accomplished, need cool off and dry the sand casting, and then reuse, but the sand drying device of current structure can dry in the air sand by oneself for the temperature reduces, but the time is longer, makes efficiency lower, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of sand device dries in air of lost foam casting has solved the slow problem of cooling.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lost foam casting sand drying device comprises a cooling box, wherein the upper side of the cooling box is fixedly connected with a fan through bolts, the upper side of the cooling box is fixedly connected with a protective cover, one side of the protective cover is fixedly connected with a recovery pipe, the other end of the recovery pipe is fixedly connected with a recovery box, a filter plate is arranged in the recovery box, the upper side of the recovery box is fixedly connected with an exhaust pipe, the other end of the exhaust pipe is fixedly connected with a processing box, the upper side of the cooling box is fixedly connected with a feed plate, a plurality of guide plates fixedly connected with the cooling box are arranged below the feed plate, a screen fixedly connected with the cooling box is arranged below the guide plates, a discharge plate is fixedly connected with the lower end of the screen, a collecting box is arranged below the discharge plate, a belt conveyor is arranged below the screen, one end of the belt conveyor is positioned outside the cooling box, the outer wall fixedly connected with of cooler bin has a plurality of filter screens.

Preferably, one side of the cooling box is fixedly connected with a controller through a bolt, the controller adopts an AFPX0L14R model controller, and the fan is electrically connected with the controller through an electric wire.

Preferably, the upside of collecting box is provided with the collecting hole, and the collecting hole is located the below of flitch, the downside of collecting box passes through bolt fixedly connected with universal wheel.

Preferably, one side of the recycling bin is rotatably connected with a sealing door through a hinge, the inner side of the sealing door is fixedly connected with a sealing strip, and the sealing strip is made of rubber.

Preferably, the upside fixedly connected with feed liquor pipe of handling the case, the downside fixedly connected with drain pipe of handling the case, feed liquor pipe and drain pipe all are connected with the valve.

Preferably, the feeding plate adopts a character-shaped structure, and the guide plate is obliquely arranged.

Preferably, the bottom of the cooling box is provided with a material passing door, and the belt conveyer is positioned in the material passing door.

The utility model has the advantages that:

1. through mutually supporting of cooler bin, feed plate, protection casing, fan, recovery tube, collection box, row's flitch, belt conveyor, screen cloth, filter screen and deflector, can fine carry out quick cooling treatment to the molding sand, increase efficiency adapts to whole production process.

2. Through mutually supporting of cooler bin, feed plate, protection casing, fan, recovery tube, collection box, row's flitch, belt conveyor, screen cloth, filter screen and deflector, can make things convenient for subsequent use to the filtration of molding sand, handle the air simultaneously, optimize operational environment, environmental protection and workman are healthy.

Drawings

Fig. 1 is a schematic front sectional view of the present invention.

Fig. 2 is a schematic left-side sectional view of the present invention.

Fig. 3 is a schematic top view of the present invention.

Reference numbers in the figures: 1 cooling box, 2 feeding plates, 3 protective covers, 4 fans, 5 recovery pipes, 6 recovery boxes, 7 exhaust pipes, 8 treatment boxes, 9 collection boxes, 10 discharge plates, 11 belt conveyors, 12 screens, 13 filter screens and 14 guide plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to the attached drawings 1-3, a lost foam casting sand drying device comprises a cooling box 1, wherein the upper side of the cooling box 1 is fixedly connected with a fan 4 through a bolt, the upper side of the cooling box 1 is fixedly connected with a protective cover 3, one side of the protective cover 3 is fixedly connected with a recovery pipe 5, the other end of the recovery pipe 5 is fixedly connected with a recovery box 6, a filter plate is arranged in the recovery box 6, the upper side of the recovery box 6 is fixedly connected with an exhaust pipe 7, the other end of the exhaust pipe 7 is fixedly connected with a processing box 8, the upper side of the cooling box 1 is fixedly connected with a feed plate 2, a plurality of guide plates 14 fixedly connected with the cooling box 1 are arranged below the feed plate 2, a screen 12 fixedly connected with the cooling box 1 is arranged below the guide plates 14, a discharge plate 10 is fixedly connected with the lower end of the screen 12, a collecting box 9 is arranged below the discharge plate 10, one end of a belt conveyer 11 is positioned at the outer side of a cooling box 1, the outer wall of the cooling box 1 is fixedly connected with a plurality of filter screens 13, one side of the cooling box 1 is fixedly connected with a controller through bolts, the controller adopts an AFPX0L14R model controller, a fan 4 is electrically connected with the controller through electric wires, the upper side of a collecting box 9 is provided with a collecting hole, the collecting hole is positioned below a discharging plate 10, the lower side of the collecting box 9 is fixedly connected with universal wheels through bolts, one side of a recovery box 6 is rotatably connected with a sealing door through hinges, the inner side of the sealing door is fixedly connected with a sealing strip, the sealing strip is made of rubber materials, the upper side of a processing box 8 is fixedly connected with a liquid inlet pipe, the lower side of the processing box 8 is fixedly connected with a liquid outlet pipe, the liquid inlet pipe and the liquid outlet pipe are both connected with valves, a feeding plate 2, the belt conveyor 11 is located in the through-feed door.

The working principle is as follows: when the device is used, firstly, the fan 4 is controlled by the controller to work, the fan 4 works to enable outside air to enter the cooling box 1 through the filtration of the filter screen 13, high-temperature molding sand passes through the feeding plate 2 through an outside device, the high-temperature molding sand drops onto the guide plate 14 through the feeding plate 2 under the action of gravity, the molding sand can be rapidly cooled through the outside air driven by the fan and the action of the guide plate 14, meanwhile, the molding sand is screened through the screen 12, the molding sand drops onto the belt conveyor 11 through the filtration of the screen 12, then, the residual impurities drop into the collection box 9 through the discharge plate 10 to be collected, the air mixed with dust in the cooling box 1 enters the recovery pipe 5 through the protective cover 3, then, the air passes through the filtration of the filter and stays in the recovery box 6, and then, the residual air enters the treatment box 8 through the exhaust pipe 7 to be treated, discharge in the feed liquor pipe, the utility model discloses simple structure, convenient to use can fine carry out quick cooling treatment to the molding sand, increases efficiency, adapts to whole production process, and to the filtration of molding sand, convenient subsequent use simultaneously handles the air, optimizes operational environment, and environmental protection and workman are healthy.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A lost foam casting sand drying device comprises a cooling box (1) and is characterized in that the upper side of the cooling box (1) is fixedly connected with a fan (4) through a bolt, the upper side of the cooling box (1) is fixedly connected with a protective cover (3), one side of the protective cover (3) is fixedly connected with a recovery pipe (5), the other end of the recovery pipe (5) is fixedly connected with a recovery box (6), a filter plate is arranged in the recovery box (6), the upper side of the recovery box (6) is fixedly connected with an exhaust pipe (7), the other end of the exhaust pipe (7) is fixedly connected with a processing box (8), the upper side of the cooling box (1) is fixedly connected with a feeding plate (2), a plurality of guide plates (14) fixedly connected with the cooling box (1) are arranged below the feeding plate (2), a screen (12) fixedly connected with the cooling box (1) is arranged below the guide plates (14), the lower extreme fixedly connected with of screen cloth (12) arranges flitch (10), the below of arranging flitch (10) is provided with collecting box (9), the below of screen cloth (12) is provided with belt conveyor (11), the one end of belt conveyor (11) is located the outside of cooler bin (1), a plurality of filter screens (13) of outer wall fixedly connected with of cooler bin (1).

2. The evaporative pattern casting sand-airing device according to claim 1, wherein a controller is fixedly connected to one side of the cooling box (1) through bolts, the controller is an AFPX0L14R type controller, and the fan (4) is electrically connected with the controller through an electric wire.

3. The lost foam casting sand-airing device as claimed in claim 1, wherein the upper side of the collecting box (9) is provided with a collecting hole which is positioned below the discharging plate (10), and the lower side of the collecting box (9) is fixedly connected with a universal wheel through a bolt.

4. The lost foam casting sand-drying device according to claim 1, wherein one side of the recovery box (6) is rotatably connected with a sealing door through a hinge, the inner side of the sealing door is fixedly connected with a sealing strip, and the sealing strip is made of rubber.

5. The lost foam casting sand-drying device according to claim 1, wherein a liquid inlet pipe is fixedly connected to the upper side of the treatment box (8), a liquid outlet pipe is fixedly connected to the lower side of the treatment box (8), and valves are connected to the liquid inlet pipe and the liquid outlet pipe.

6. A lost foam casting sand-airing device according to claim 1, wherein the feeding plate (2) is of a 7-shaped structure, and the guide plate (14) is arranged in an oblique manner.

7. A lost foam casting sand-airing device according to claim 1, characterized in that the bottom of the cooling box (1) is provided with a material-passing door, and the belt conveyor (11) is positioned in the material-passing door.