CN213557798U

CN213557798U - Pressurizing feeding pump for high-pressure airless sprayer

Info

Publication number: CN213557798U
Application number: CN202021438031.2U
Authority: CN
Inventors: 张林慧; 李必清; 吴天勤
Original assignee: Wuxue Changjiang Shipbuilding Co Ltd
Current assignee: Wuxue Changjiang Shipbuilding Co Ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-06-29
Anticipated expiration: 2030-07-21

Abstract

The utility model relates to the technical field of high-pressure airless sprayer, in particular to a pressurizing feed pump for high-pressure airless sprayer, which comprises a feed motor, a connecting structure and a pump body, wherein one side of the feed motor is welded with a box body, a water inlet is welded above the box body, the bottom in the box body is provided with a refrigerator, the outer wall of the pump body is annularly and fixedly sleeved with a metal pipe, one end of the metal pipe is sleeved with a water supply pipe, one end of the water supply pipe is connected with a water pump, one end of the water pump is connected with the box body through the water supply pipe, one end of the water supply pipe is connected with one end of the metal pipe, part of the outer wall of the metal pipe outside the pump body is annularly adhered with a heat insulation layer, the outer wall of the heat insulation layer is adhered with a protective layer, one side, the utility model discloses, the effect of cooling has.

Description

Pressurizing feeding pump for high-pressure airless sprayer

Technical Field

The utility model relates to a high-pressure airless sprayer technical field especially relates to a high-pressure airless sprayer is with pressure boost feeding pump.

Background

The high-pressure airless sprayer drives a plunger piston to reciprocate by using an eccentric wheel, absorbs hydraulic oil to push a diaphragm to move up and down, and therefore the high-pressure accumulation of the absorbed materials meets the high-pressure spraying requirement. Examination number "CN 205109924U" discloses a pressure boost feeding pump for high pressure airless sprayer, and the motor is connected with the connection pad, and the connection pad is connected with the pump body, and helical blade and centering axle are connected, and the installation is connected with the motor shaft in the pump body, adopts centering piece centering motor to drive the rotation. The pump body is the drum pump body, and install a hollow joint nut at last terminal side, thereby be connected with flush coater suction valve, the motor rotation through the booster feeding pump drives the internal helical blade rotation of pump body, thereby make the material along the rotatory propulsion of helical blade in the pump body, the flush coater suction valve is carried in the pressure boost, thereby reach the effect of gathering pressure boost pay-off, can absorb denser material, but its does not install the heat sink, when using high-pressure airless spray painting machine in the environment of high temperature, the raw materials is at the in-process of pay-off, easy drying glues in the pump body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior art does not have the structure that prevents the interior raw materials of the feeding pump body because of high temperature drying, and the pressure boost feeding pump for the high-pressure airless sprayer who provides.

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

a pressurizing feed pump for a high-pressure airless sprayer is designed, which comprises a feed motor, a connecting structure and a pump body, a box body is welded at one side of the feeding motor, a water inlet is welded above the box body, a refrigerator is arranged at the bottom in the box body, the outer side wall of the pump body is annularly and fixedly sleeved with a metal pipe, one end of the metal pipe is sleeved with a water supply pipe, one end of the water supply pipe is connected with a water pump, one end of the water pump is connected to the box body through the water supply pipe, one side of the box body is sleeved with a water outlet pipe, one end of the water outlet pipe is connected to one end of the metal pipe, a heat insulation layer is annularly adhered to the outer wall of part of the metal pipe sleeved outside the pump body, the outer wall of the heat insulation layer is adhered with a protective layer, one side of the box body is provided with a small motor, the input end of the small motor is connected with an external power supply, the output end of the small motor is connected with a rotating shaft through a coupler, and one end of the rotating shaft penetrates through the annular welding of the surface of the box body and is provided with a plurality of stirring rods.

Preferably, a first valve is arranged in the middle of the metal pipe.

Preferably, a water conveying pipe is arranged in the middle of the metal pipe, and a second valve is arranged in the middle of the water conveying pipe.

Preferably, the connecting structure is installed below the feeding motor, and the pump body is installed below the connecting structure.

Preferably, the upper end of the water inlet is covered with a box cover.

The utility model provides a pair of high-pressure airless sprayer is with pressure boost feeding pump, beneficial effect lies in: this design is mainly under high temperature environment, can cool down through the raw materials of cooling mechanism in to the pump body, prevents that it from remaining because of high temperature is dry, is difficult to carry out the pay-off in remaining in the pump body, and cooling mechanism mainly includes box, tubular metal resonator and flow pipe.

Drawings

Fig. 1 is a schematic structural view of a booster feed pump for a high-pressure airless sprayer according to the present invention;

FIG. 2 is a schematic diagram of a side view of a pressurizing feed pump for a high-pressure airless sprayer according to the present invention;

fig. 3 is the structural schematic diagram of the utility model provides a box of pressure boost feeding pump for high-pressure airless sprayer.

In the figure: the device comprises a feeding motor 1, a connecting structure 2, a pump body 3, a box body 4, a water inlet 5, a box cover 6, a metal pipe 7, a water supply pipe 8, a water pump 9, a water outlet pipe 10, a heat insulation layer 11, a protective layer 12, a refrigerator 13, a small motor 14, a rotating shaft 15, a stirring rod 16, a first valve 17, a water supply pipe 18 and a second valve 19.

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.

Example 1

Referring to fig. 1-3, a pressure boost feed pump for a high-pressure airless sprayer comprises a feed motor 1, a connecting structure 2 and a pump body 3, wherein the connecting structure 2 is installed below the feed motor 1, the pump body 3 is installed below the connecting structure 2, the feed motor 1, the connecting structure 2 and the pump body 3 are basic structures of the pressure boost feed pump for the high-pressure airless sprayer, so that the structure and the working process are not described in detail, a box body 4 is welded on one side of the feed motor 1, a water inlet 5 is welded above the box body 4, a box cover 6 is covered on the upper end of the water inlet 5, a refrigerator 13 is installed at the bottom in the box body 4, cold water can be poured into the box body 4, and.

The outer side wall of the pump body 3 is annularly and fixedly sleeved with a metal pipe 7, the model of the pump body 3 can be TA0140, one end of the metal pipe 7 is sleeved with a water supply pipe 8, one end of the water supply pipe 8 is connected with a water pump 9, one end of the water pump 9 is connected to the box body 4 through the water supply pipe 8, one side of the box body 4 is sleeved with a water outlet pipe 10, one end of the water outlet pipe 10 is connected to one end of the metal pipe 7, the metal pipe 7 is wound and welded on the outer wall of the pump body 3, when the pump body 3 works, the water pump 9 can be started to pump the water in the box body 4 into the metal pipe 7 wound outside the pump body 3 through the water supply pipe 8, cold water can play a role in absorbing heat and reducing temperature for the pump body 3 after passing through the metal pipe 7, the water can flow back into the box body 4 through the water outlet pipe 10, a refrigerator 13 is installed in the box body 4, the water, preventing it from drying due to high temperature environment.

The outer wall of a part of metal pipe 7 which is sleeved outside the pump body 3 is annularly adhered with a heat insulation layer 11, the outer wall of the heat insulation layer 11 is adhered with a protective layer 12, the heat insulation layer 11 can be an aluminum foil layer and can play a heat insulation role on the pump body 3 to prevent high temperature from causing certain influence on the pump body 3, the protective layer 12 can be a sponge layer and can play a shielding protection role on the heat insulation layer 11 to prevent the heat insulation layer 11 from being exposed outside and easily damaged, a small motor 14 is installed on one side of the box body 4, the small motor 14 is a 24BYJ48 speed reduction stepping motor, the input end of the small motor 14 is connected with an external power supply, the output end of the small motor 14 is connected with a rotating shaft 15 through a coupler, one end of the rotating shaft 15 penetrates through the surface of the box body 4 to be annularly welded with a plurality of stirring rods 16, a stirring mechanism is additionally arranged, the refrigeration effect of the water is better.

Example 2

Referring to fig. 2, as another preferred embodiment of the invention, the only difference from embodiment 1 is that a first valve 17 is installed in the middle of the metal pipe 7, a water pipe 18 is installed in the middle of the metal pipe 7, and a second valve 19 is installed in the middle of the water pipe 18, when the interior of the pump body 3 needs to be cleaned and cleaned, the first valve 17 installed on the metal pipe 7 can be closed, the second valve 19 on the water pipe 18 is opened, so that water in the tank 4 flows into the pump body 3 through the water pipe 18, and the interior of the pump body 3 is cleaned and cleaned, and when the temperature needs to be reduced, the second valve 19 can be closed and the first valve 17 can be opened.

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. The booster feed pump for the high-pressure airless sprayer comprises a feed motor (1), a connecting structure (2) and a pump body (3), and is characterized in that a box body (4) is welded on one side of the feed motor (1), a water inlet (5) is welded on the upper side of the box body (4), a refrigerator (13) is installed at the bottom in the box body (4), a metal pipe (7) is fixedly sleeved on the outer side wall of the pump body (3) in an annular mode, a water feeding pipe (8) is sleeved on one end of the metal pipe (7), a water pump (9) is connected to one end of the water feeding pipe (8), one end of the water pump (9) is connected to the box body (4) through the water feeding pipe (8), a water outlet pipe (10) is sleeved on one side of the box body (4), one end of the water outlet pipe (10) is connected to one end of the metal pipe (7), and, insulating layer (11) outer wall is stained with protective layer (12), small motor (14) are installed to box (4) one side, the input of small motor (14) links to each other with external power source, there is pivot (15) small motor's (14) output through the coupling joint, box (4) surface ring welding is passed to pivot (15) one end has a plurality of puddler (16).

2. The pressurizing feed pump for the high-pressure airless sprayer according to claim 1, wherein a first valve (17) is installed in the middle of the metal pipe (7).

3. The pressurizing feed pump for the high-pressure airless sprayer according to claim 1, wherein a water delivery pipe (18) is installed in the middle of the metal pipe (7), and a second valve (19) is installed in the middle of the water delivery pipe (18).

4. The booster feed pump for the high-pressure airless sprayer according to claim 1, characterized in that the connecting structure (2) is installed below the feed motor (1), and the pump body (3) is installed below the connecting structure (2).

5. The pressurizing feed pump for the high-pressure airless sprayer according to claim 1, wherein a cover (6) is covered on the upper end of the water inlet (5).