CN217412371U

CN217412371U - Production of tectorial membrane sand system shell is with inhaling sand device

Info

Publication number: CN217412371U
Application number: CN202122641222.XU
Authority: CN
Inventors: 李青刚; 刘东昌; 李广聚; 乔振朋; 刘明菊
Original assignee: Shandong Liaocheng Huiyuan Precision Casting Co ltd
Current assignee: Shandong Liaocheng Huiyuan Precision Casting Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-09-13
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a tectorial membrane sand system shell production is with inhaling sand device, including the device case, device case lower extreme fixedly connected with liquid reserve tank, the liquid reserve tank intussuseption is filled with the water, and the universal wheel is all installed to liquid reserve tank lower extreme four corners department, and device case one end is provided with through flexible pipe intercommunication and inhales the sand rifle head, and the device case other end is provided with the wind channel, and the wind channel inner wall rotates through the pivot to be connected with the negative pressure fan, and device case upper end fixed mounting has driving motor, installs on the driving motor output shaft to be used for driving negative pressure fan pivoted actuating mechanism. The utility model discloses a set up actuating mechanism, negative pressure fan and spray mechanism etc. can avoid the fine sand on sand shell surface to fly upward with the fine sand suction device incasement, protected operational environment, prevent to cause the injury to the staff's health to go out the rotatory spraying of water, the large tracts of land combines with the fine sand of inhaling to fall down, and flow from the blow off pipe, made things convenient for the subsequent processing of fine sand, more accord with the environmental protection requirement.

Description

Production of tectorial membrane sand system shell is with inhaling sand device

Technical Field

The utility model relates to a tectorial membrane sand system shell equipment technical field especially relates to a production of tectorial membrane sand system shell is with inhaling sand device.

Background

The existing precoated sand shell manufacturing production is also the traditional manual operation, and when the precoated sand falls into a sand frame, the mould is completely buried. The precoated sand on the surface of the mold is rapidly solidified under the action of high temperature to form a layer of hard shell, meanwhile, the temperature of the mold is rapidly reduced in the process of crusting, and the precoated sand far away from the surface of the mold cannot be crusted to form floating sand because sufficient heat cannot be obtained.

In the sand shell forming process, if unnecessary floating sand on the sand shell is not cleaned in time, fine sand can fly up due to carelessness, so that the working environment becomes severe, and the harm to the body of workers is great. Therefore, a sand suction device for producing the precoated sand shell needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sand sucking device for producing a precoated sand shell.

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

the utility model provides a production of tectorial membrane sand system shell is with inhaling sand device, includes the device case, device case lower extreme fixedly connected with liquid reserve tank, the liquid reserve tank intussuseption is filled with the water, the universal wheel is all installed to liquid reserve tank lower extreme four corners department, device case one end is provided with inhales the sand rifle head through flexible pipe intercommunication, the device case other end is provided with the wind channel, the wind channel inner wall rotates through the pivot and is connected with negative pressure fan, device case upper end fixed mounting has driving motor, install on the driving motor output shaft and be used for the drive negative pressure fan pivoted actuating mechanism, fixed mounting has booster pump on the liquid reserve tank inner wall, booster pump upper end intercommunication is provided with the aqueduct, the spray mechanism that is used for spraying the water is installed to the aqueduct upper end.

Preferably, the driving mechanism comprises a first bevel gear and a second bevel gear, the first bevel gear is coaxially and fixedly connected to the tail end of the output shaft of the driving motor, the second bevel gear is coaxially and fixedly connected to the end part of the rotating shaft, and the first bevel gear and the second bevel gear are meshed with each other.

Preferably, the spray mechanism comprises a spray header and a rotary joint, the rotary joint is rotatably connected between the end part of the water guide pipe and the spray header, and a transmission mechanism for transmitting the spray header to rotate is installed at the upper end of the spray header.

Preferably, drive mechanism includes first belt pulley and second belt pulley, the coaxial fixed connection of first belt pulley is in on the driving motor output shaft, the second belt pulley passes through the fixed axle and rotates to be connected top in the device case, the second belt pulley with the coaxial fixed connection of shower head, first belt pulley and second belt pulley pass through belt transmission and connect.

Preferably, a sewage draining pipe communicated with the inside of the device box is arranged on the side wall of the lower end part of the device box.

Preferably, a water filling port is arranged on the side wall of the liquid storage tank, and the water filling port is provided with a sealing cover.

The utility model discloses following beneficial effect has:

1. in the sand shell forming process, a worker can start the driving motor and hold the sand suction gun head to sweep over the surface of the sand shell, the driving motor drives the negative pressure fan to rotate through the meshing action between the first bevel gear and the second bevel gear, so that negative pressure is generated, sand suction on the surface of the sand shell is sucked into the device box, fine sand flying caused by carelessness is avoided, the working environment is protected, and the body of the worker is prevented from being injured;

2. the booster pump pumps the water into the spray header, and the spray header drives the spray header to rotate under the transmission action of the first belt pulley and the second belt pulley simultaneously, and the water is sprayed out in a rotating manner, and falls down in a large area in combination with the sucked fine sand and flows out from the blow-off pipe, so that the subsequent treatment of the fine sand is facilitated, and the environmental protection requirement is met.

Drawings

Fig. 1 is a schematic structural view of a sand suction device for precoated sand shell production provided by the utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is the utility model provides a production of tectorial membrane sand system shell is with inhaling sand device's external structure schematic diagram.

In the figure: 1. a device case; 2. a liquid storage tank; 3. a universal wheel; 4. a telescopic pipe; 5. a sand suction gun head; 6. an air duct; 7. a negative pressure fan; 8. a drive motor; 9. a first bevel gear; 10. a second bevel gear; 11. a booster water pump; 12. a water conduit; 13. a first pulley; 14. a second pulley; 15. a shower head; 16. a rotary joint; 17. a blow-off pipe; 18. a water injection port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-3, a production of tectorial membrane sand system shell is with inhaling sand device, including

device case

1, 1 lower extreme fixedly connected with liquid reserve tank 2 of device case, the intussuseption of liquid reserve tank 2 is filled with the water, universal wheel 3 is all installed to 2 lower extreme four corners departments of liquid reserve tank, 1 one end of device case is provided with through flexible pipe 4 intercommunication and inhales sand rifle head 5, the device case 1 other end is provided with

wind channel

6, 6 inner walls in wind channel are rotated through the pivot and are connected with

negative pressure fan

7, 1 upper end fixed mounting of device case has driving motor 8.

A driving mechanism used for driving the negative pressure fan 7 to rotate is installed on an output shaft of the driving motor 8, the driving mechanism comprises a first bevel gear 9 and a second bevel gear 10, the first bevel gear 9 is coaxially and fixedly connected to the tail end of the output shaft of the driving motor 8, the second bevel gear 10 is coaxially and fixedly connected to the end portion of the rotating shaft, and the first bevel gear 9 and the second bevel gear 10 are meshed with each other.

A booster water pump 11 is fixedly arranged on the inner wall of the liquid storage tank 2, the upper end of the booster water pump 11 is communicated with a water guide pipe 12, and a spraying mechanism for spraying water is arranged at the upper end of the water guide pipe 12.

The spray mechanism comprises a spray head 15 and a rotary joint 16, the rotary joint 16 is rotatably connected between the end part of the water guide pipe 12 and the spray head 15, and a transmission mechanism for transmitting the spray head 15 to rotate is arranged at the upper end of the spray head 15.

The transmission mechanism comprises a first belt pulley 13 and a second belt pulley 14, the first belt pulley 13 is coaxially and fixedly connected to an output shaft of the driving motor 8, the second belt pulley 14 is rotatably connected to the top of the device box 1 through a fixing shaft, the second belt pulley 14 is coaxially and fixedly connected with the spray header 15, and the first belt pulley 13 is in transmission connection with the second belt pulley 14 through a belt.

A sewage discharge pipe 17 communicated with the inside of the device case 1 is arranged on the side wall of the lower end part of the device case 1, a water filling port 18 is arranged on the side wall of the liquid storage case 2, and the water filling port 18 is provided with a sealing cover.

The utility model discloses in, among the sand shell forming process, the staff starts driving motor 8 to handheld sand suction gun head 5 sweeps over on the sand shell surface, and driving motor 8 drives negative pressure fan 7 through the meshing between first bevel gear 9 and second bevel gear 10 and rotates, thereby produces the negative pressure, with the sand suction device case 1 on sand shell surface, avoids carelessly leading to the fine sand to fly upward, has protected operational environment, prevents to cause the injury to staff's health.

Simultaneously, the booster water pump 11 is started, the booster water pump 11 pumps water into the spray header 15, the spray header 15 drives the spray header 15 to rotate under the transmission action of the first belt pulley 13 and the second belt pulley 14, the water is sprayed out in a rotating mode, the water falls down in a large area in combination with the sucked fine sand and flows out of the blow-off pipe 17, the subsequent treatment of the fine sand is facilitated, and the environmental protection requirement is met.

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 sand suction device for precoated sand shell manufacturing production comprises a device box (1) and is characterized in that the lower end of the device box (1) is fixedly connected with a liquid storage box (2), a water body is filled in the liquid storage box (2), universal wheels (3) are mounted at four corners of the lower end of the liquid storage box (2), one end of the device box (1) is communicated with a sand suction gun head (5) through a telescopic pipe (4), the other end of the device box (1) is provided with an air duct (6), the inner wall of the air duct (6) is rotatably connected with a negative pressure fan (7) through a rotating shaft, the upper end of the device box (1) is fixedly provided with a driving motor (8), an output shaft of the driving motor (8) is provided with a driving mechanism for driving the negative pressure fan (7) to rotate, the inner wall of the liquid storage box (2) is fixedly provided with a booster water pump (11), the upper end of the booster water pump (11) is communicated with a water guide pipe (12), the water spraying device is characterized in that a spraying mechanism used for spraying water is installed at the upper end of the water guide pipe (12), a sewage discharge pipe (17) communicated with the inside of the device box (1) is arranged on the side wall of the lower end of the device box (1), a water filling port (18) is arranged on the side wall of the liquid storage box (2), and the water filling port (18) is provided with a sealing cover.

2. The sand suction device for the production of the precoated sand shell as claimed in claim 1, wherein the driving mechanism comprises a first bevel gear (9) and a second bevel gear (10), the first bevel gear (9) is coaxially and fixedly connected to the tail end of the output shaft of the driving motor (8), the second bevel gear (10) is coaxially and fixedly connected to the end of the rotating shaft, and the first bevel gear (9) and the second bevel gear (10) are meshed with each other.

3. The sand suction device for the production of the precoated sand shell according to claim 1, wherein the spray mechanism comprises a spray header (15) and a rotary joint (16), the rotary joint (16) is rotatably connected between the end part of the water guide pipe (12) and the spray header (15), and a transmission mechanism for transmitting the rotation of the spray header (15) is installed at the upper end of the spray header (15).

4. The sand suction device for production of the precoated sand shell according to claim 3, wherein the transmission mechanism comprises a first belt pulley (13) and a second belt pulley (14), the first belt pulley (13) is coaxially and fixedly connected to the output shaft of the driving motor (8), the second belt pulley (14) is rotatably connected to the inner top of the device box (1) through a fixed shaft, the second belt pulley (14) is coaxially and fixedly connected with the spray head (15), and the first belt pulley (13) and the second belt pulley (14) are in belt transmission connection.