CN216756878U

CN216756878U - Surface spraying device for liquid ring vacuum pump

Info

Publication number: CN216756878U
Application number: CN202123413499.3U
Authority: CN
Inventors: 刘千铭
Original assignee: Zhejiang Jiuyi Electromechanical Co ltd
Current assignee: Zhejiang Jiuyi Electromechanical Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-17
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a liquid ring vacuum pump surface spraying device which comprises a bottom plate and a top plate, wherein a main shaft is rotatably connected onto the top plate, a rotary table is arranged on the main shaft, a gear ring is arranged on the rotary table, a gear is meshed with the gear, a motor is arranged on the gear, a fixed support is arranged on the top plate, a movable support is hinged onto the fixed support and consists of a vertical arm and a transverse arm, a spray pipe is arranged on the movable support, two ends of the spray pipe are respectively provided with an end cap, the spray pipe consists of a vertical pipe and a transverse pipe, a first spray head is arranged on the vertical pipe, a second spray head is arranged on the transverse pipe, a feeding pipe joint is arranged on the spray pipe, a movable lug plate is arranged on the movable support, a fixed lug plate is arranged on the bottom plate, an electric push rod is arranged between the fixed lug plate and the movable lug plate, and a movable hole for the electric push rod to pass through is formed in the top plate. This surface coating device has the product and goes up the unloading convenient, and automatic spraying paint, standardized operation, the even characteristics of lacquer thickness, the overall function is perfect, and the practicality is strong.

Description

Surface spraying device for liquid ring vacuum pump

Technical Field

The utility model relates to the technical field of spraying equipment, in particular to a surface spraying device of a liquid ring vacuum pump.

Background

The liquid ring vacuum pump is a rough vacuum pump, the ultimate vacuum which can be obtained by the liquid ring vacuum pump is 2000-4000 Pa, and the ultimate vacuum which can be obtained by connecting an atmospheric ejector in series can reach 270-670 Pa. The liquid ring vacuum pump mainly comprises a pump body and a motor which provides a rotary power source for an impeller in the pump body, and comprises a direct-connection liquid ring vacuum pump which is connected in series through a coupler and a non-direct-connection liquid ring vacuum pump which realizes transmission through a belt and a belt pulley.

After the liquid ring vacuum pump is assembled to a finished product, the surface of the finished product needs to be painted so as to achieve the good external condition resistance and have the functions of corrosion prevention and protection on the surface of the product. But the finished product quality of liquid ring vacuum pump is great, often with several finished products together after, through artifical manual spraying paint, there is the paint layer thickness inequality this mode, the problem that local exposure did not spray paint, whole effect is not good. Accordingly, the utility model provides a surface spraying device of a liquid ring vacuum pump.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides the surface spraying device for the liquid ring vacuum pump, which has the characteristics of convenient feeding and discharging of products, automatic paint spraying, standardized operation and uniform thickness of a paint layer.

In order to solve the technical problem, the utility model aims to realize that: the utility model relates to a liquid ring vacuum pump surface spraying device, which comprises a bottom plate, wherein a top plate is arranged above the bottom plate, the top plate is connected with the bottom plate through a supporting plate, a main shaft is connected on the top plate in a rotating way, a rotating disc is arranged on the main shaft, a circular gear ring is arranged on the side surface of the rotating disc, a gear is meshed on the gear ring, a motor for controlling the gear to rotate is arranged on the gear, the motor is arranged on the top plate or the bottom plate, a fixed support arranged outside the rotating disc is arranged on the top plate, a movable support is hinged on the fixed support and comprises a vertical arm extending vertically and a transverse arm extending horizontally and leftwards, a spray pipe is arranged on the movable support, two ends of the spray pipe are respectively provided with a plug, the spray pipe comprises a vertical pipe extending vertically and a transverse pipe extending horizontally and leftwards, the vertical pipe is arranged on the vertical arm, and a plurality of first spray heads facing the rotating disc are arranged along the length direction of the vertical pipe, the horizontal pipe is arranged on the cross arm and is provided with a plurality of second spray heads facing the rotary table along the length direction of the horizontal pipe, the spray pipe is provided with a feeding pipe joint, one side of the movable support, back to the spray pipe, is provided with a movable lug plate, the bottom plate is provided with a fixed lug plate, the fixed lug plate and the movable lug plate are provided with an electric push rod, one end of the electric push rod is hinged on the movable lug plate, the other end of the electric push rod is hinged on the fixed lug plate, and the top plate is provided with a movable hole for the electric push rod to pass through.

The utility model is further configured to: the top plate is provided with an annular slide rail which is coaxially arranged with the main shaft, and the annular slide rail is connected with a matching slide block arranged on the turntable in a sliding manner.

The utility model is further configured to: the carousel is equipped with outward and encircles the fender that encloses including ring gear and gear, and the top of enclosing the fender has the backplate that extends inwards and partly shelter from the carousel edge.

The utility model is further configured to: the movable support is provided with a pipe clamp, and the spray pipe is embedded on the pipe clamp.

The utility model is further configured to: and the top plate is provided with a cushion block for the movable support to lean against after being overturned.

In conclusion, the utility model has the following beneficial effects: according to the surface spraying device of the liquid ring vacuum pump, the movable support is controlled to turn over through the electric push rod, so that when the movable support is in a turnover state, the upper part of the rotary table is not shielded and is completely exposed, a workpiece to be sprayed is easily hoisted to the rotary table, and the product can be conveniently loaded and unloaded; when the movable support is in a turned-up state, the workpiece to be painted rotates along with the rotary table, and automatic painting operation is achieved through combined spraying of the side face spray nozzle and the top spray nozzle, the spraying standard is achieved, the thickness of a paint layer is uniform, the overall function is complete, and the practicability is high.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a side view of the present invention.

Detailed Description

For a better understanding of the technical solutions of the present invention, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that the descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent claims of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model will be further described with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1 and 2, a liquid ring vacuum pump surface spraying device according to this embodiment includes a bottom plate 1, a top plate 2 is disposed above the bottom plate 1, the top plate 2 is connected to the bottom plate 1 through a supporting plate 25, a spindle 3 is rotatably connected to the top plate 2, a turntable 4 is disposed on the spindle 3, a circular ring-shaped gear ring 5 is disposed on a side surface of the turntable 4, a gear 6 is engaged with the gear ring 5, a motor 7 is disposed on the gear 6 and controls the gear to rotate, the motor 7 is disposed on the top plate 2 or the bottom plate 1, a fixed support 8 disposed outside the turntable 4 is disposed on the top plate 2, a movable support 9 is hinged to the fixed support 8, the movable support 9 includes a vertical arm 91 extending vertically and a horizontal cross arm 92 extending horizontally, a spray pipe 10 is disposed on the movable support 9, plugs 11 are disposed at two ends of the spray pipe 10, the spray pipe 10 includes a vertical pipe 101 extending vertically and a horizontal cross pipe 102 extending horizontally and horizontally, the vertical pipe 101 is arranged on the vertical arm 91 and is provided with a plurality of first nozzles 12 facing the rotary table 4 along the length direction, the horizontal pipe 102 is arranged on the horizontal arm 92 and is provided with a plurality of second nozzles 13 facing the rotary table 4 along the length direction, the spray pipe 10 is provided with a feeding pipe joint 14, one side of the movable support 9, which is back to the spray pipe 10, is provided with a movable lug plate 15, the bottom plate 1 is provided with a fixed lug plate 16, an electric push rod 17 is arranged between the fixed lug plate 16 and the movable lug plate 15, one end of the electric push rod 17 is hinged on the movable lug plate 15, the other end of the electric push rod 17 is hinged on the fixed lug plate 16, and the top plate 2 is provided with a movable hole 18 for the electric push rod 17 to pass through.

Furthermore, the top plate 2 is provided with an annular slide rail 19 which is coaxially arranged with the main shaft 3, and the annular slide rail 19 is slidably connected with a matching slide block 20 arranged on the turntable 4.

Furthermore, a cushion block 24 for the movable support 9 to lean against after overturning is arranged on the top plate 2.

In the embodiment, firstly, the electric push rod 17 is in a contracted state, the movable support 9 is overturned and is supported on the cushion block 24, at the moment, the upper part of the rotary table 4 is not shielded and is completely exposed, a workpiece to be painted is placed in the center of the rotary table 4 by using a lifting device or a manual carrying mode, then the electric push rod 17 is operated to extend and enable the movable support 9 to be overturned to be in an upright state, then the motor 7 is started simultaneously to supply paint to the inside of the spray pipe 10, the paint flows to all spray heads along the spray pipe 10 and is finally sprayed out from the first spray head 12 and the second spray head 13, and the motor 7 drives the rotary table 4 to rotate after being transmitted by the gear 6 and the gear ring 5, so that the workpiece rotates on the rotary table 4 and automatic painting is realized.

The arrangement of the annular slide rail 19 and the matching slide block 20 plays a role in sliding and guiding the turntable 4 during rotation.

Example 2

Referring to fig. 1 and 2, in the surface painting apparatus for a liquid ring vacuum pump according to the present embodiment, based on embodiment 1, it is further configured that an enclosure 21 surrounding the gear ring 5 and the gear 6 is disposed outside the rotating disc 4, and a top portion of the enclosure 21 has a protection plate 22 extending inward and partially shielding an edge of the rotating disc 4.

In this embodiment, through the arrangement of the enclosure 21 and the guard plate 22, paint mist is prevented from entering the bottom of the turntable 4 and permeating the sliding connection between the annular slide rail 19 and the matching slide block 20, and the function of blocking paint mist is achieved.

Example 3

Referring to fig. 1 and 2, in addition to

embodiments

1 and 2, the surface painting apparatus for a liquid ring vacuum pump according to the present embodiment is further configured such that a pipe clamp 23 is provided on the movable bracket 9, and the nozzle 10 is fitted on the pipe clamp 23.

In this embodiment, through the setting of pipe clamp 23 for spray tube 10 activity support 9 relatively can realize quick assembly disassembly, conveniently clears up after dismantling and maintains, and the end cap 11 that spray tube 10 both ends set up can be unscrewed, still is convenient for clear up the intraductal maintenance of maintaining, convenient operation, and it is nimble to use.

According to the surface spraying device of the liquid ring vacuum pump, the movable support is controlled to turn over through the electric push rod, so that when the movable support is in a turnover state, the upper part of the rotary table is not shielded and is completely exposed, a workpiece to be sprayed is easily hoisted to the rotary table, and the product can be conveniently loaded and unloaded; when the movable support is in a turned-up state, the workpiece to be painted rotates along with the rotary table, and automatic painting operation is achieved through combined spraying of the side face spray nozzle and the top spray nozzle, the spraying standard is achieved, the thickness of a paint layer is uniform, the overall function is complete, and the practicability is high.

Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship actually shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a liquid ring vacuum pump surface coating device, includes the bottom plate, and the top of bottom plate is equipped with the roof, the roof with be connected its characterized in that through the backup pad between the bottom plate: the top plate is rotatably connected with a main shaft, the main shaft is provided with a rotary table, the side surface of the rotary table is provided with a circular ring-shaped gear ring, a gear is meshed with the gear, the gear is provided with a motor for controlling the gear to rotate, the motor is arranged on the top plate or the bottom plate, the top plate is provided with a fixed support arranged outside the rotary table, the fixed support is hinged with a movable support, the movable support consists of a vertical arm extending vertically and a horizontal arm extending horizontally and leftwards, the movable support is provided with a spray pipe, two ends of the spray pipe are respectively provided with a plug, the spray pipe consists of a vertical pipe extending vertically and a horizontal pipe extending horizontally and leftwards, the vertical pipe is arranged on the vertical arm and is provided with a plurality of first spray heads facing the rotary table along the length direction, the horizontal pipe is arranged on the horizontal arm and is provided with a plurality of second spray heads facing the rotary table along the length direction, and the spray pipe is provided with a material supply pipe joint, one side of the movable support, which is back to the spray pipe, is provided with a movable lug plate, the bottom plate is provided with a fixed lug plate, an electric push rod is arranged between the fixed lug plate and the movable lug plate, one end of the electric push rod is hinged on the movable lug plate, the other end of the electric push rod is hinged on the fixed lug plate, and the top plate is provided with a movable hole for the electric push rod to pass through.

2. The liquid ring vacuum pump surface coating apparatus according to claim 1, wherein: the top plate is provided with an annular slide rail which is coaxially arranged with the main shaft, and the annular slide rail is connected with a matching slide block arranged on the turntable in a sliding manner.

3. The liquid ring vacuum pump surface coating apparatus according to claim 1 or 2, characterized in that: the carousel is equipped with outward and encircles the fender that encloses including ring gear and gear, and the top of enclosing the fender has the backplate that extends inwards and partly shelter from the carousel edge.

4. The liquid ring vacuum pump surface coating apparatus according to claim 3, wherein: the movable support is provided with a pipe clamp, and the spray pipe is embedded on the pipe clamp.

5. The liquid ring vacuum pump surface coating apparatus according to claim 1, wherein: and the top plate is provided with a cushion block for the movable support to lean against after being overturned.