CN212884848U

CN212884848U - Protection device for sand floating machine

Info

Publication number: CN212884848U
Application number: CN202021509864.3U
Authority: CN
Inventors: 于广勤
Original assignee: Dalian Zhongboda Precision Manufacturing Co ltd
Current assignee: Dalian Zhongboda Precision Manufacturing Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-06
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a protective device for a floating sand machine, which comprises a floating sand cylinder, wherein the upper end of the floating sand cylinder is provided with a feeding door, a clapboard is arranged in the floating sand cylinder and divides the inside of the floating sand cylinder into an upper cavity and a lower cavity, the bottom end of the floating sand cylinder is provided with a fan, a plurality of air outlet components are arranged on the clapboard, and a protective box is arranged on the side wall of the floating sand cylinder, the technical field of the floating sand machine is that the device has compact structure and high sand feeding efficiency, dust can enter a dust collecting cloth bag through the protective box and is connected with the floating sand cylinder through a hose, thereby avoiding the dust from polluting the working environment, the air inlet of the fan is communicated with the protective box through a pipe to form a gas loop, a diversion cover can lead the air to have even air inlet, and the air outlet pipe which is obliquely arranged through the matching of an air pipe can avoid directly rushing upwards to a, the protection safety of the device is improved, and convenience is brought to the use of people.

Description

Protection device for sand floating machine

Technical Field

The utility model relates to a float sand machine technical field specifically is a float sand machine protector.

Background

The sand floating machine is a common sand hanging device in the investment casting industry such as the glue wax method, etc., and is often applied to precision casting products, the wax pattern is manufactured in advance according to the shape and the size of the product for manufacturing the casting mould, then the surface of the wax pattern is stained with slurry, then the wax pattern is put into the sand floating machine, sand is stuck on the surface of the wax pattern, the actions of staining and sand sticking are repeatedly carried out until the casting mould with a certain thickness is formed on the surface of the wax pattern, and then the casting mould capable of casting molten metal is manufactured by heating to melt and flow out the wax pattern.

Chinese patent CN104226926A discloses a sand floating machine, including sand bucket, air-blower, ventilating board, floating valve, maintenance mouth, fixed screw, violently establish the ventilating board in the sand bucket, the ventilating board divide into upper chamber and lower chamber with the sand bucket, and the upper chamber is used for the splendid attire sand grain, installs the air-blower in the lower chamber.

The device can float sand and go up sand work, however in actual work, often contain a large amount of dusts in the sand, because the dust quality is lighter, at last sand in-process, a large amount of dusts can upwards be floated and scatter in the air, pollutes operational environment, and the sand directly dashes to the wax matrix under the promotion of air current, strikes the wax matrix surface very easily, causes the wax matrix impaired, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a float protection device for sand machine, it is not good to have solved current device protection nature, pollutes operational environment's problem easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a float protection device for sand machine, is including floating a sand section of thick bamboo, it is equipped with the feed gate to float sand section of thick bamboo upper end, float and install the baffle in the sand section of thick bamboo, the baffle will float sand section of thick bamboo internal partitioning and become cavity and lower cavity, it is equipped with the fan to float sand section of thick bamboo inner bottom end, install a plurality of air-out subassemblies on the baffle, float sand section of thick bamboo lateral wall and install the protecting box, pass through the hose intercommunication between protecting box and the sand section of thick bamboo upper wall of floating, install the collection dirt sack in the protecting box, the collection dirt sack is located the hose lower extreme, the protecting box lower extreme is connected with the pipe, the pipe other end with fan air inlet end is connected.

Preferably, the air inlet assembly is including locating the trachea of baffle upper end, the trachea upper end is seal structure, the trachea lower extreme runs through the baffle with cavity intercommunication down, the slope of trachea lateral wall is provided with a plurality of tuber pipes.

Preferably, a flow guide cover is installed at the air outlet end of the fan.

Preferably, the air guide sleeve is of a funnel-shaped structure.

Preferably, the semiconductor refrigeration piece is installed on the inner wall of the protection box.

Preferably, the heat absorbing surface of the semiconductor refrigeration piece is attached to the inner wall of the protection box.

Preferably, a dehumidification filter screen is arranged in the air guide sleeve.

Preferably, the access door is provided with a handle.

Advantageous effects

The utility model provides a float protection device for sand machine, the following beneficial effect is possessed, this device compact structure, it is efficient to go up the sand, be connected with a superficial sand section of thick bamboo through setting up the protecting box and through the hose, the dust can get into collection dirt sack through the hose, avoid dust pollution operational environment, the fan air intake passes through pipe and protecting box intercommunication formation gas circuit, the kuppe can make the air current air inlet even, the play tuber pipe that trachea cooperation slope set up can avoid the grit directly upwards to dash to the wax matrix, to the damage of wax matrix surface impact, the protection security of improving device, the semiconductor refrigeration piece can make the air current be the cold air stream, avoid the high grit of temperature to take place the caking phenomenon, the use of giving people has brought conveniently.

Drawings

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

In the figure: 1. a sand floating cylinder; 2. a feed gate; 3. a partition plate; 4. a fan; 5. a protective box; 6. a hose; 7. a dust collecting cloth bag; 8. a conduit; 9. an access door; 10. an air tube; 11. an air outlet pipe; 12. a pod; 13. a semiconductor refrigeration sheet; 14. a dehumidification filter screen; 15. a handle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a protection device for a sand floating machine comprises a sand floating cylinder 1, wherein a feeding door 2 is arranged at the upper end of the sand floating cylinder 1, a partition plate 3 is installed in the sand floating cylinder 1, the partition plate 3 divides the interior of the sand floating cylinder 1 into an upper cavity and a lower cavity, a fan 4 is arranged at the inner bottom end of the sand floating cylinder 1, a plurality of air outlet assemblies are installed on the partition plate 3, a protection box 5 is installed on the side wall of the sand floating cylinder 1, the protection box 5 is communicated with the upper wall of the sand floating cylinder 1 through a hose 6, a dust collection cloth bag 7 is installed in the protection box 5, the dust collection cloth bag 7 is positioned at the lower end of the hose 6, a guide pipe 8 is connected to the lower end of the protection box 5, the other end of the guide pipe 8 is connected with the air inlet end of the fan 4; the air inlet assembly comprises an air pipe 10 arranged at the upper end of the partition plate 3, the upper end of the air pipe 10 is of a sealing structure, the lower end of the air pipe 10 penetrates through the partition plate 3 to be communicated with the lower cavity, and a plurality of air outlet pipes 11 are obliquely arranged on the side wall of the air pipe 10; a flow guide cover 12 is arranged at the air outlet end of the fan 4; the air guide sleeve 12 is of a funnel-shaped structure; the inner wall of the protective box 5 is provided with a semiconductor refrigerating sheet 13; the heat absorption surface of the semiconductor refrigeration sheet 13 is attached to the inner wall of the protection box 5; a dehumidification filter screen 14 is arranged in the air guide sleeve 12; the access door 9 is provided with a handle 15.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): when using, fill grit through feed door 2 and float in the sand section of thick bamboo 1, when last sand, the dust can upwards float and get into protective housing 5 through hose 6 in, filter through collection dirt sack 7, the semiconductor refrigeration piece 13 that sets up in protective housing 5 can make 4 air inlet end air currents of fan become air conditioning, effectively alleviate the higher phenomenon of temperature in the sand section of thick bamboo 1 of floating, the setting of kuppe 12 can make the air current air inlet more even, the air current gets into behind the trachea 10, discharge through play tuber pipe 11, it sets up to go out 11 slopes of tuber pipe, avoid the grit to directly strike the wax matrix, the security is improved, high durability and convenient use.

It is noted that, herein, relational terms such as first and second, and the like may be 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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protector for sand floating machine, includes sand floating cylinder (1), sand floating cylinder (1) upper end is equipped with feed gate (2), install baffle (3) in sand floating cylinder (1), baffle (3) will float sand cylinder (1) internal partitioning and become upper chamber and lower chamber, its characterized in that, sand floating cylinder (1) inner bottom end is equipped with fan (4), install a plurality of air-out subassemblies on baffle (3), sand floating cylinder (1) lateral wall installs protecting box (5), communicate through hose (6) between protecting box (5) and sand floating cylinder (1) upper wall, install dust collection sack (7) in protecting box (5), dust collection sack (7) are located hose (6) lower extreme, protecting box (5) lower extreme is connected with pipe (8), the pipe (8) other end with fan (4) air inlet end is connected, and an access door (9) is arranged on the side wall of the protective box (5).

2. The protecting device for the sand floating machine according to claim 1, wherein the air inlet assembly comprises an air pipe (10) arranged at the upper end of the partition plate (3), the upper end of the air pipe (10) is of a sealing structure, the lower end of the air pipe (10) penetrates through the partition plate (3) to be communicated with the lower cavity, and a plurality of air outlet pipes (11) are obliquely arranged on the side wall of the air pipe (10).

3. The protecting device for the sand floator as claimed in claim 1, wherein a flow guide cover (12) is installed at the air outlet end of the fan (4).

4. A protector for a sand float according to claim 3 in which the pod (12) is of funnel-type construction.

5. The protecting device for the sand floating machine according to claim 1, characterized in that a semiconductor refrigerating sheet (13) is installed on the inner wall of the protecting box (5).

6. The protecting device for the sand floating machine as claimed in claim 5, wherein the heat absorbing surface of the semiconductor refrigeration sheet (13) is attached to the inner wall of the protecting box (5).

7. A protector for a sand float according to claim 3, characterised in that a dehumidifying screen (14) is provided in the air guide sleeve (12).

8. A protective device for a sand floator according to claim 1, characterized in that a handle (15) is arranged on the access door (9).