CN219262664U

CN219262664U - Plunger pump device of airless sprayer convenient to wash

Info

Publication number: CN219262664U
Application number: CN202320221881.4U
Authority: CN
Inventors: 陈瑞娟
Original assignee: Honghai Tianjin Waterproof And Anticorrosion Engineering Co ltd
Current assignee: Honghai Tianjin Waterproof And Anticorrosion Engineering Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-27
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses a plunger pump device of an airless spraying machine convenient to clean, which comprises a motor body, wherein a connecting plate is welded on the right side of the motor body, splicing grooves are formed in four corners on the right side of the connecting plate, plunger pump bodies are spliced in inner cavities of the splicing grooves, cavities are formed in the front side and the rear side of the inside of the connecting plate, limit openings are formed in the top and the bottom of the front side and the rear side of the connecting plate, positioning mechanisms are connected to the front side and the rear side of the connecting plate through bolts, the plunger pump bodies comprise plunger pump bodies, and an input pipe and an output pipe are respectively communicated with the left side and the right side of the top of each plunger pump body. The utility model has the advantage of convenient disassembly and assembly through the matched use of the positioning pin, the fixed vertical plate, the movable block, the sliding plate, the threaded rod, the inserting groove, the positioning hole and the inserting plate, and does not need personnel to manually unscrew the bolts one by one, thereby greatly reducing the working intensity of the personnel and improving the cleaning efficiency.

Description

Plunger pump device of airless sprayer convenient to wash

Technical Field

The utility model relates to the technical field of airless sprayers, in particular to a plunger pump device of an airless sprayer convenient to clean.

Background

The airless sprayer uses plunger pump to boost paint, the paint with high pressure is delivered to spray gun through high pressure hose, and the spray gun is released to form atomization through nozzle, so that the compact paint is formed on the wall surface.

The utility model patent of patent application publication number CN212468648U discloses an electric airless sprayer, which comprises a sprayer main body, wherein the sprayer main body comprises a universal wheel, a base, a coating chamber, a power device and a storage chamber, the universal wheel is arranged on the base, and a charging port is arranged on the outer side of the base; the power device consists of a motor, a first bearing, a second bearing and a plunger pump, wherein a piston is arranged in the plunger pump, the motor is connected with the first bearing, the first bearing is connected with the second bearing, and the second bearing is connected with the piston; the paint chamber, the plunger pump and the storage chamber are sequentially arranged above the base from left to right, a paint chamber cover is arranged above the paint chamber, a first discharge hole is formed in the right side of the paint chamber, the plunger pump is connected with the display screen, a one-way valve is arranged in the middle of the second discharge hole, a storage device is arranged in the storage chamber, the storage device is connected with a discharge pipe, and one end of the discharge pipe is connected with the atomizing nozzle.

But above-mentioned device still has some shortcoming when in actual use, and more obvious is through bolt fixed connection between plunger pump and the motor, like this when dismantling the plunger pump and wash it, need personnel to unscrew fixed connection's bolt one by one, dismantle comparatively waste time and energy, increased personnel's working strength, influence cleaning efficiency, it is inconvenient in addition to carry out spacingly to positioning mechanism, leads to connecting to appear not hard up.

Therefore, it is necessary to invent a plunger pump device of airless sprayer which is convenient to clean to solve the above problems.

Disclosure of Invention

The utility model aims to provide a plunger pump device of an airless sprayer, which is convenient to clean, has the advantages of being convenient to disassemble and assemble the plunger pump, reducing the working intensity of personnel, improving the cleaning efficiency, and being convenient to limit a positioning mechanism, and solves the problems that the plunger pump is inconvenient to disassemble and assemble, the working intensity of personnel is increased, the cleaning efficiency is affected, and the positioning mechanism is inconvenient to limit.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plunger pump device of airless spraying machine convenient to wash, includes motor body, motor body's right side welding has the connecting plate, the jack groove has all been seted up in the four corners on connecting plate right side, the inner chamber grafting of jack groove has the plunger pump body, the cavity has all been seted up to the inside front and back both sides of connecting plate, spacing opening has all been seted up at the top and the bottom of both sides around the connecting plate, both sides all have positioning mechanism through bolted connection around the connecting plate.

Preferably, the plunger pump body comprises a plunger pump main body, an input pipe and an output pipe are respectively communicated with the left side and the right side of the top of the plunger pump main body, and an inserting mechanism is welded on the left side of the plunger pump main body.

Preferably, the plugging mechanism comprises a mounting plate, plug boards are welded at four corners of the left side of the mounting plate, and positioning holes are formed in the tops of the plug boards.

Preferably, the positioning mechanism comprises four fixed risers, the number of the fixed risers is four, the fixed risers are distributed at the top and the bottom of the front side and the rear side of the connecting plate, threaded rods are movably connected between the upper fixed riser and the lower fixed riser through bearings, movable blocks are sleeved on the top and the bottom of the surface of the threaded rods, one opposite sides of the front movable block and the rear movable block respectively penetrate through inner cavities of the front cavity and the rear cavity and are welded with sliding plates, positioning pins are welded on opposite sides of the upper sliding plate and the lower sliding plate, and one side, away from the sliding plates, of each positioning pin penetrates through the inner cavity of the inserting groove.

Preferably, left-handed threads and right-handed threads are respectively formed at the top and the bottom of the surface of the threaded rod, and the bottom of the threaded rod penetrates through the bottom of the fixed vertical plate at the bottom and is fixedly connected with a rotating handle.

Preferably, the bottom welding of motor body has the installation base, positioning mechanism's top fixedly connected with positioning sleeve, two front and back positioning sleeve opposite sides all run through threaded connection and have positioning bolt.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has the advantage of convenient disassembly and assembly through the matched use of the positioning pin, the fixed vertical plate, the movable block, the sliding plate, the threaded rod, the inserting groove, the positioning hole and the inserting plate, and does not need personnel to manually unscrew the bolts one by one, thereby greatly reducing the working intensity of the personnel and improving the cleaning efficiency.

2. The utility model has the advantage of limiting the threaded rod through the cooperation of the positioning sleeve, the threaded rod and the positioning bolt, and can prevent the threaded rod from loosening between the connecting plate and the mounting plate due to rotation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a right side cross-sectional view of a partial structure of the present utility model;

FIG. 3 is a left side cross-sectional view of the plugging mechanism of the present utility model;

fig. 4 is an enlarged view of fig. 2 a in accordance with the present utility model.

In the figure: the motor comprises a motor body 1, a positioning sleeve 2, a plunger pump body 3, a plugging mechanism 4, an input pipe 5, a plunger pump body 6, an output pipe 7, an installation base 8, a positioning mechanism 9, a connecting plate 10, a positioning pin 11, a fixed vertical plate 12, a movable block 13, a sliding plate 14, a threaded rod 15, a limiting opening 16, a cavity 17, a plugging slot 18, a positioning hole 19, a mounting plate 20, a plugging plate 21 and a positioning bolt 22.

Detailed Description

Referring to fig. 1-4, a plunger pump device of an airless spraying machine convenient to clean comprises a motor body 1, wherein a connecting plate 10 is welded on the right side of the motor body 1, inserting grooves 18 are formed in four corners on the right side of the connecting plate 10, plunger pump bodies 3 are inserted into inner cavities of the inserting grooves 18, cavities 17 are formed in the front side and the rear side of the inside of the connecting plate 10, limit openings 16 are formed in the top and the bottom of the front side and the rear side of the connecting plate 10, and the front side and the rear side of the connecting plate 10 are connected with positioning mechanisms 9 through bolts;

the plunger pump body 3 comprises a plunger pump main body 6, an input pipe 5 and an output pipe 7 are respectively communicated with the left side and the right side of the top of the plunger pump main body 6, an inserting mechanism 4 is welded on the left side of the plunger pump main body 6, and the inserting mechanism 4 is arranged, so that the plunger pump has an inserting installation function, and the problem that the connection of a connecting plate 10 and a mounting plate 20 is complicated is solved;

the plugging mechanism 4 comprises a mounting plate 20, the four corners of the left side of the mounting plate 20 are welded with plug plates 21, the top of each plug plate 21 is provided with a positioning hole 19, and the positioning holes 19 are arranged to realize the positioning function, so that the problem that the plug plates 21 cannot be positioned by the positioning pins 11 is solved;

the positioning mechanism 9 comprises four fixed vertical plates 12, the number of the fixed vertical plates 12 is four, the fixed vertical plates are distributed at the top and the bottom of the front side and the rear side of the connecting plate 10, a threaded rod 15 is movably connected between the upper fixed vertical plate 12 and the lower fixed vertical plate 12 through a bearing, movable blocks 13 are sleeved on the top and the bottom of the surface of the threaded rod 15, one opposite sides of the front movable block 13 and the rear movable block 13 respectively penetrate through the inner cavities of the front cavity 17 and the rear cavity 17 and are welded with sliding plates 14, one opposite sides of the upper sliding plate 14 and the lower sliding plate 14 are respectively welded with positioning pins 11, one side of the positioning pins 11 away from the sliding plates 14 penetrates through the inner cavity of the inserting groove 18, and the positioning mechanism has a limiting function by arranging limiting openings 16, so that the problem that the movable blocks 13 move unstably is solved;

the top and the bottom of the surface of the threaded rod 15 are respectively provided with a left-handed thread and a right-handed thread, the bottom of the threaded rod 15 penetrates through the bottom of the fixed vertical plate 12 at the bottom and is fixedly connected with a rotating handle, and the rotating handle has the function of conveniently rotating the threaded rod 15, so that the problem that the threaded rod 15 is laborious to rotate is solved;

the bottom welding of motor body 1 has installation base 8, and the top fixedly connected with positioning sleeve 2 of positioning mechanism 9, and two positioning sleeve 2 opposite sides all run through threaded connection and have positioning bolt 22 around, through setting up positioning bolt 22, possess spacing function, have solved unable location emergence pivoted problem to threaded rod 15.

When the plunger pump body 3 is required to be detached from the connecting plate 10 for cleaning, the positioning bolts 22 on the front side and the rear side are unscrewed respectively, then the threaded rods 15 on the front side and the rear side are reversed at the same time, the reversed threaded rods 15 enable the movable blocks 13 which are in threaded fit connection on the upper side and the lower side to move relatively, the movable blocks 13 drive the upper positioning pins 11 and the lower positioning pins 11 to move relatively through the sliding plates 14, the positioning pins 11 are separated from the positioning holes 19, then the plunger pump body 6 is pulled to the left side, the inserting plates 21 on the left side of the inserting mechanism 4 are separated from the inserting grooves 18 along with the inserting plates, the plunger pump body 3 can be detached without the need of personnel to unscrew the connecting bolts one by one, the working intensity of personnel is greatly reduced, the cleaning efficiency is improved, when the installation is completed, the inserting plates 21 on the left side four corners of the mounting plate 20 are respectively inserted into the inserting grooves 18 on the right side of the connecting plate 10, then the front side and the rear side of the two threaded rods 15 are driven by the positively rotated threaded rods 15, the upper and the movable blocks 13 are reversely moved, the upper and lower positioning pins 11 are pushed by the sliding plates 14 to be respectively in the upper and lower positioning pins 11 to be separated from the upper and lower positioning holes 19, the positioning bolts 20 are respectively pulled into the upper and lower positioning holes 19, and finally the positioning bolts 22 are prevented from being detached from being respectively and screwed by the positioning bolts 22.

To sum up: this no gas spraying machine's plunger pump device convenient to wash uses through locating pin 11, fixed riser 12, movable block 13, sliding plate 14, threaded rod 15, spliced groove 18, locating hole 19, splice plate 21, positioning sleeve 2 and positioning bolt 22's cooperation, has solved inconvenient dismouting to the plunger pump, has increased personnel's working strength, influences cleaning efficiency, inconvenient spacing problem to positioning mechanism.

Claims

1. The utility model provides a plunger pump device of airless sprayer convenient to wash, includes motor body (1), its characterized in that: the motor is characterized in that a connecting plate (10) is welded on the right side of the motor body (1), inserting grooves (18) are formed in four corners on the right side of the connecting plate (10), plunger pump bodies (3) are inserted into inner cavities of the inserting grooves (18), cavities (17) are formed in the front side and the rear side of the inside of the connecting plate (10), limiting openings (16) are formed in the top and the bottom of the front side and the rear side of the connecting plate (10), and positioning mechanisms (9) are connected to the front side and the rear side of the connecting plate (10) through bolts.

2. The airless sprayer plunger pump apparatus for easy cleaning of claim 1, wherein: the plunger pump body (3) comprises a plunger pump main body (6), an input pipe (5) and an output pipe (7) are respectively communicated with the left side and the right side of the top of the plunger pump main body (6), and an inserting mechanism (4) is welded on the left side of the plunger pump main body (6).

3. The airless sprayer plunger pump apparatus for easy cleaning of claim 2, wherein: the plug-in mechanism (4) comprises a mounting plate (20), plug-in plates (21) are welded at four corners of the left side of the mounting plate (20), and positioning holes (19) are formed in the tops of the plug-in plates (21).

4. The airless sprayer plunger pump apparatus for easy cleaning of claim 1, wherein: positioning mechanism (9) are including fixed riser (12), the quantity of fixed riser (12) is four, and distributes in the top and the bottom of connecting plate (10) front and back both sides, has threaded rod (15) through bearing swing joint between two upper and lower fixed risers (12), the equal thread bush in top and bottom on threaded rod (15) surface is equipped with movable block (13), and the inner chamber and the welding that two movable block (13) are relative have sliding plate (14) to two cavities (17) around running through respectively, and the opposite one side of two upper and lower sliding plate (14) all welds locating pin (11), one side that sliding plate (14) was kept away from to locating pin (11) runs through to the inner chamber of spliced groove (18).

5. The airless sprayer plunger pump apparatus for easy cleaning of claim 4, wherein: left-handed threads and right-handed threads are respectively formed in the top and the bottom of the surface of the threaded rod (15), and the bottom of the threaded rod (15) penetrates through the bottom of the fixed vertical plate (12) at the bottom and is fixedly connected with a rotating handle.

6. The airless sprayer plunger pump apparatus for easy cleaning of claim 1, wherein: the motor is characterized in that a mounting base (8) is welded at the bottom of the motor body (1), a positioning sleeve (2) is fixedly connected to the top of the positioning mechanism (9), and positioning bolts (22) are connected to opposite sides of the front positioning sleeve and the rear positioning sleeve (2) in a penetrating threaded manner.