CN215655841U

CN215655841U - Portable waterproof coating spraying equipment

Info

Publication number: CN215655841U
Application number: CN202121417891.2U
Authority: CN
Inventors: 陈春超; 张绪锐; 陈士海; 任进博; 杨宗桦
Original assignee: Huaqiao University; Metro Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
Current assignee: Huaqiao University; Metro Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-28
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses portable waterproof paint spraying equipment, which comprises a waterproof paint storage tank and a portable pump, coating input tube and coating output tube, including the spray gun that can singlehanded grip, the coating input tube is connected the input of waterproof coating storage tank and portable pump machine, the spray gun is including the main part that has the cavity, connecting pipe and shower nozzle, the cavity includes storage chamber and release chamber, the output and the storage chamber of portable pump machine of coating output tube connection, the release chamber is connected to the one end of connecting pipe, the connection shower nozzle can be dismantled to the other end of connecting pipe, it is equipped with the valve of intercommunication storage chamber and release chamber to open between storage chamber and the release chamber, the valve is provided with the valve stopper that can open and close the valve, be provided with the spring that can exert the power towards the valve direction to the valve stopper all the time in the release chamber, be provided with the switching device that can control valve stopper and valve separation in the main part. The equipment of the utility model can complete the spraying work of complex structures.

Description

Portable waterproof coating spraying equipment

Technical Field

The utility model relates to the technical field of spraying equipment, in particular to portable waterproof paint spraying equipment.

Background

In the construction of (structural) buildings, the complexity of the local environment and the characteristics of the construction materials determine that most of the (structural) buildings must be waterproofed. As a waterproof material widely applied at the present stage, the spray type waterproof material is widely applied to waterproof engineering of buildings (structures), and is generally sprayed by cart type spraying equipment, so that the spraying speed is high, the efficiency is high, and the construction quality of the waterproof engineering is greatly improved; however, the conventional spraying equipment cannot complete the spraying work of a complex structure, and manual painting is needed, so that the spraying quality of the waterproof material is greatly reduced.

Accordingly, the present inventors have made extensive studies to solve the above-mentioned problems and have made the present invention.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide portable waterproof paint spraying equipment which can finish spraying work of a complex structure.

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

a portable waterproof paint spraying device comprises a waterproof paint storage tank, a portable pump machine, a paint input pipe and a paint output pipe, and comprises a spray gun capable of being held by one hand, the paint input pipe is connected with the waterproof paint storage tank and the input end of the portable pump machine, the spray gun comprises a main body with a cavity, a connecting pipe and a spray head, the cavity comprises a storage cavity and a release cavity, the paint output pipe is connected with the output end of the portable pump machine and the storage cavity, one end of the connecting pipe is connected with the release cavity, the other end of the connecting pipe is detachably connected with the spray head, a valve communicated with the storage cavity and the release cavity is arranged between the storage cavity and the release cavity, the valve is provided with a valve plug capable of opening and closing the valve, and a spring capable of always applying force towards the direction of the valve to the valve plug is arranged in the release cavity, the main body is provided with a switch device capable of controlling the valve plug and the valve to be separated.

Further, be provided with in the main part and pull the knot, the buckle includes connecting portion, pin joint and the portion of strikeing of a body coupling from top to bottom in proper order, pull the knot and pass through the pin joint with the main part is articulated, connecting portion are located the main part is internal, it stretches out to detain the portion outside the main part, just connecting portion arrive the horizontal distance of valve stopper is greater than the portion of strikeing arrives the horizontal distance of valve stopper, connecting portion with be provided with the connecting axle between the valve stopper, the one end of connecting axle with connecting portion are articulated, the other end of connecting axle is connected the valve stopper, pull the knot with the connecting axle is constituteed switching device.

Furthermore, the main body is provided with a connector at the storage cavity, and the end part of the coating output pipe is sleeved on the connector.

Further, the connecting pipe is slim body, the shower nozzle is including connecting the spraying input of connecting pipe and the spraying output that is the loudspeaker form, keep away from more on the spraying output the opening of spraying input department is big more, the spraying output leaves the opening of spraying input furthest department is rectangle.

Furthermore, a first handle is arranged on the upper portion of the waterproof paint storage tank, and a second handle is hinged to the upper portion of the portable pump.

Further, a fixing frame is fixedly arranged on the side edge of the portable pump machine, the waterproof paint storage tank is installed in the fixing frame, and straps are arranged on one adjacent side of the fixing frame of the portable pump machine

Furthermore, a pump and a battery pack for supplying power to the pump are arranged in the portable pump, the coating input pipe is connected with the input end of the pump, and the coating output pipe is connected with the output end of the pump.

Further, the valve comprises a first opening close to the storage chamber and a second opening close to the release chamber, the opening size of the first opening is smaller than that of the second opening, the opening size of the valve is gradually increased from the first opening to the second opening, and one end, close to the valve, of the valve plug is attached to the valve.

Furthermore, the radial size of the end face of one end, close to the valve, of the valve plug is equal to the size of the opening of the first opening, and the side face of the end part, close to one end of the valve, of the valve plug is attached to the valve.

By adopting the technical scheme, when the portable waterproof paint spraying equipment is used, the waterproof paint is stored in the waterproof paint storage tank, and after the portable pump is started, the waterproof paint is pumped out of the waterproof paint storage tank through the paint input pipe, is pressurized by the portable pump and is conveyed into the storage cavity through the paint output pipe. At the moment, the valve plug is pushed against the valve under the action force of the spring, and the valve plug is attached to the valve (namely the valve is closed by the valve plug), so that the high-pressure waterproof coating is gathered in the storage chamber. When spraying waterproof coating, the spray gun is held by one hand, the switch device is started by fingers of the held hand to enable the valve plug to overcome the acting force of the spring, then the valve plug is separated from the valve, even if the valve is opened by the valve plug, the storage chamber is communicated with the release chamber through the valve at the moment, high-pressure waterproof coating enters the release chamber through the valve, the high-pressure waterproof coating gathers in the release chamber and then flows to the connecting pipe, and finally the high-pressure waterproof coating is sprayed to an area to be sprayed from an outlet of the spray head.

When the spraying of the waterproof paint is to be stopped, the switch device is stopped, the valve plug is reset under the acting force of the spring, and the valve plug is attached to the valve, namely the valve is closed by the valve plug. The portable waterproof coating spraying equipment can be used for spraying by one hand, and the spray gun has a compact structure and a small volume and can stretch into a complex structure to perform spraying operation.

Drawings

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

FIG. 2 is a schematic view of the spray gun valve of the present invention in its closed configuration;

FIG. 3 is a schematic view of the spray gun of the present invention with the valve open;

FIG. 4 is a partial schematic structural view of the present invention;

FIG. 5 is a schematic structural view of the portable pump of the present invention;

fig. 6 is a schematic structural view of the showerhead of the present invention.

Description of reference numerals:

a waterproof paint storage tank 1; a first handle 11;

a portable pump machine 2; a second handle 21;

a fixed frame 22; a harness 23;

a pump 24; a battery pack 25;

a spray gun 3; a main body 31;

a cavity 310; a storage chamber 3101;

the release chamber 3102;

a valve 311; the first opening 3111;

a second opening 3112; a valve plug 312;

an end surface 3121; end sides 3122;

a spring 313; a connector 314;

a connecting tube 32;

a shower head 33; a spray input 331;

a spray output 332; most distal 3321;

a switching device 34; a toggle 341;

a connecting portion 3411; hinge points 3412;

a click portion 3413; a connecting shaft 342;

a coating input pipe 4; paint delivery pipe 5

Detailed Description

In order to further explain the technical scheme of the utility model, the utility model is explained in detail by combining the drawings and the specific embodiment.

The portable waterproof paint spraying apparatus of the present invention, as shown in fig. 1 to 6, comprises a waterproof paint storage tank 1, a portable pump machine 2, a spray gun 3 which can be held by one hand, a paint input pipe 4 and a paint output pipe 5, the paint input pipe 4 connects the waterproof paint storage tank 1 and the input end of the portable pump machine 2, the spray gun 3 comprises a main body 31 having a cavity 310, a connection pipe 32 and a spray head 33, the cavity 310 comprises a storage chamber 3101 and a release chamber 3102, the paint output pipe 5 connects the output end of the portable pump machine 2 and the storage chamber 3101, one end of the connection pipe 32 connects the release chamber 3102, the other end of the connection pipe 32 detachably connects the spray head 33, a valve 311 which communicates the storage chamber 3101 and the release chamber 3102 is provided between the storage chamber 3101 and the release chamber 3102, the valve 311 is provided with a valve plug 312 which can open and close the valve 311, the release chamber 3102 is provided with an existing conventional spring 313 which can always apply a force to the valve plug 312 in a direction toward the valve 311, the body 31 is provided with an opening/closing device 34 capable of controlling the separation of the valve plug 312 from the valve 311.

When the portable waterproof paint spraying equipment is used, as shown in fig. 3, the waterproof paint is stored in the waterproof paint storage tank 1, after the portable pump machine 2 is started, the waterproof paint is pumped out from the waterproof paint storage tank 1 through the paint input pipe 4, is pressurized by the portable pump machine 2, and is conveyed into the storage chamber 3101 through the paint output pipe 5. At this time, the valve plug 312 is pressed against the valve 311 by the spring 313, and the valve plug 312 is attached to the valve 311 (i.e., the valve plug 312 closes the valve 311), so that the high-pressure waterproof coating material is accumulated in the storage chamber 3101. When spraying the waterproof paint, the spray gun 3 is held by one hand, the switch device 34 is started by fingers of the held hand, the valve plug 312 overcomes the acting force of the spring 313, the valve plug 312 is further separated from the valve 311, even if the valve plug 312 opens the valve 311, the storage chamber 3101 is communicated with the release chamber 3102 through the valve 311, the high-pressure waterproof paint enters the release chamber 3102 through the valve 311, the high-pressure waterproof paint gathers in the release chamber 3102 and flows to the connecting pipe 32, and finally the high-pressure waterproof paint is sprayed to the area to be sprayed from the outlet of the spray head 33.

When the spraying of the waterproof paint is to be stopped, the switch device 34 is stopped, the valve plug 312 is reset under the action of the spring 313, and the valve plug 312 is attached to the valve 311, that is, the valve plug 312 closes the valve 311. The portable waterproof coating spraying equipment can be used for spraying by one hand, and the spray gun 3 is compact in structure and small in size and can stretch into a complex structure to perform spraying operation.

The main body 31 is provided with a trigger 341, the trigger sequentially includes a connecting portion 3411, a hinge point 3412 and a fastening portion 3413 from top to bottom, the trigger 341 is hinged to the main body 31 through the hinge point 3412, the connecting portion 3411 is located in the main body 31, the fastening portion 3413 extends out of the main body 31, and when the valve plug 312 is in a state of closing the valve 311, a horizontal distance between the connecting portion 3411 and the valve plug 312 is greater than a horizontal distance between the fastening portion 3413 and the valve plug 312. A switch chamber 35 separated from the inner cavity 32 is arranged in the main body 31, the connecting portion 3411 is movably arranged in the switch chamber 35, a connecting through hole 351 is formed in one side of the switch chamber 35 facing the valve 311, and a conventional waterproof sealing plug 352 capable of preventing liquid from entering the switch chamber 35 is arranged in the connecting through hole 351.

A connecting shaft 342 is arranged between the connecting part 3411 and the valve plug 312, one end of the connecting shaft 342 passes through the waterproof sealing plug 352 and is hinged with the end part of the connecting part 3411, the other end of the connecting shaft 342 is connected with the valve plug 312, and the toggle 341 and the connecting shaft 342 form the switch device 34.

When the portable pump 2 is started to spray the waterproof paint, the worker holds the spray gun 3 with one hand and drives the fastening portion 3413 in a direction away from the valve 311 by using the fingers of the hand holding the spray gun 3, and at this time, the connecting portion 3411 swings around the hinge point 3412 in a direction opposite to the direction of the fastening portion 3413, that is, the connecting portion 3411 swings in a direction close to the valve 311. The connecting portion 3411 swings toward the valve 311 while driving the connecting shaft 342 to push the valve plug 312 to move away from the valve 311, and at this time, the connecting shaft 342 moves relative to the waterproof sealing plug 352.

As long as the force of the finger pulling the fastening portion 3413 is greater than the force of the spring 313, the valve plug 312 can be separated from the valve 311, and even if the valve plug 312 opens the valve 311, the waterproof coating can be finally sprayed to the area to be sprayed through the spray head 33.

As a preferred embodiment of the present invention: the main body 31 is provided with a connector 314 at the storage chamber 3101, and the end of the paint outlet pipe 5 is sleeved on the connector 314. The connector 314 is provided to facilitate connection of the paint outlet tube 5.

The connecting pipe 32 is a slender pipe body, so that the spray gun 3 can extend into a narrow area for spraying operation, the spray head 33 comprises a spraying input end 331 and a flared spraying output end 332 which are connected with the connecting pipe 32, the larger the opening on the spraying output end 332, which is far away from the spraying input end 331, the larger the angle of spraying the waterproof coating when passing through the spraying output end 332 is, the different openings of the spray heads 33 at the spraying output end 332 are different in change (different in opening angle), and the corresponding spray heads 33 can be selected and replaced according to a single spraying area and spraying density during spraying operation. The opening of the farthest point 3321 of the spray output 332 from the spray input is rectangular. The spray of the waterproof coating presents a spray face that is also rectangular over the spray area, which aids the operator in controlling the spray area and spray thickness.

The upper part of the waterproof paint storage tank 1 is provided with a first handle 11 to facilitate the handling of the paint storage tank. The waterproof paint storage tank 1 is preferably made of stainless steel materials, and the waterproof paint storage tank 1 made of the stainless steel materials can be recycled and is not easy to deform. The waterproof paint storage tanks 1 have different sizes, and the waterproof paint storage tanks 1 with corresponding storage amounts can be selected according to specific single or multiple spraying amounts during spraying.

The upper part of the portable pump machine 2 is hinged with a second handle 21, the second handle 21 is erected when the portable pump machine is transported, and the second handle 21 is folded when the portable pump machine is not transported, so that the paint storage tank is convenient to transport without affecting the appearance.

The paint inlet pipe 4 and the paint outlet pipe 5 are preferably made of plastic hoses, and the paint inlet pipe 4 and the paint outlet pipe 5 made of plastic hoses have good flexibility.

The side of the portable pump machine 2 is fixedly provided with the fixing frame 22, and the waterproof coating storage tank 1 is arranged in the fixing frame 22, so that the structural integrity of the portable pump machine is improved, and the portable pump machine is convenient to integrally move and carry.

The portable pump machine 2 is provided with the braces 23 on the adjacent side of the fixing frame 22 so that an operator can conveniently wear the portable pump machine 2, and the portable pump machine does not need to be carried by hand during working, thereby facilitating spraying operation.

The portable pump machine 2 is internally provided with a pump machine 24 and a circularly chargeable battery pack 25 for supplying power to the pump machine 24, the coating input pipe 4 is connected with the input end of the pump machine 24, and the coating output pipe 5 is connected with the output end of the pump machine 24. When the portable pump machine 2 is started, the pump machine 24 provides strong suction to input the waterproof coating in the waterproof coating storage tank 1 into the pump machine 24 through the coating input pipe 4, so that the waterproof coating is pressurized and output to the spray gun 3 from the coating output pipe 5.

The spray gun 3 is preferably made of aluminum, and the spray gun 3 made of aluminum has good rigidity.

The valve 311 includes a first opening 3111 adjacent to the storage chamber 3101 and a second opening 3112 adjacent to the release chamber 3102, the opening size of the first opening 3111 being smaller than the opening size of the second opening 3112, the opening size of the valve 311 gradually increasing from the first opening 3111 to the second opening 3112. One end of the valve plug 312 near the valve 311 is attached to the valve 311. The end surface 3121 of the valve plug 312 near the end of the valve 311 has a radial dimension equal to the opening dimension of the first opening 3111, and the end side 3122 of the valve plug 312 near the end of the valve 311 abuts the valve 311.

So, the area of contact after valve plug 312 and valve 311 are laminated completely is big, then valve plug 312 can be more stable close valve 311, and then make the interior water proof coating of spray gun 3 be difficult to leak.

The present invention is described in detail with reference to the attached drawings, but the embodiments of the present invention are not limited to the above embodiments, and those skilled in the art can make various modifications to the present invention based on the prior art, and all fall within the scope of the present invention.

Claims

1. The utility model provides a portable waterproof coating spraying equipment, includes waterproof coating storage tank, portable pump machine, coating input tube and coating output tube, its characterized in that: comprises a spray gun which can be held by one hand, the coating input pipe is connected with the waterproof coating storage tank and the input end of the portable pump, the spray gun comprises a main body with a cavity, a connecting pipe and a spray head, wherein the cavity comprises a storage chamber and a release chamber, the coating output pipe is connected with the output end of the portable pump and the storage chamber, one end of the connecting pipe is connected with the release chamber, the other end of the connecting pipe is detachably connected with the spray head, a valve for communicating the storage chamber and the release chamber is arranged between the storage chamber and the release chamber, the valve is provided with a valve plug capable of opening and closing the valve, a spring capable of always applying force to the valve plug towards the direction of the valve is arranged in the release chamber, the main body is provided with a switch device capable of controlling the valve plug and the valve to be separated.

2. A portable waterproof paint spraying apparatus according to claim 1, characterized in that: the main body is provided with a trigger, the trigger sequentially comprises a connecting part, a hinge point and a buckling part which are connected into a whole from top to bottom, the trigger is hinged with the main body through the hinge point, the connecting part is positioned in the main body, the buckling part extends out of the main body, the horizontal distance from the connecting part to the valve plug is larger than that from the buckling part to the valve plug, a switch cavity separated from the inner cavity is arranged in the main body, the connecting part moves in the switch cavity, one side of the switch cavity facing the valve is provided with a connecting through hole, a waterproof sealing plug capable of preventing liquid from entering the switch cavity is arranged in the connecting through hole, a connecting shaft is arranged between the connecting part and the valve plug, and one end of the connecting shaft passes through the waterproof sealing plug and is hinged with the connecting part, the other end of the connecting shaft is connected with the valve plug, and the pull buckle and the connecting shaft form the switch device.

3. A portable waterproof paint spraying apparatus according to claim 1, characterized in that: the main part is in storage cavity department is provided with the connector, the tip of coating output tube cup joint in on the connector.

4. A portable waterproof paint spraying apparatus according to claim 1, characterized in that: the connecting pipe is slim body, the shower nozzle is including connecting the spraying input of connecting pipe and the spraying output that is the loudspeaker form, keep away from more on the spraying output the opening of spraying input department is big more, the spraying output leaves the opening of spraying input furthest department is rectangle

5. A portable waterproof paint spraying apparatus according to claim 1, characterized in that: the upper portion of waterproof coating storage tank is provided with the first handle, the upper portion of portable pump machine articulated have the second handle.

6. A portable waterproof paint spraying apparatus according to claim 1, characterized in that: the side of portable pump machine has set firmly the mount, the water proof coating storage tank install in the mount, portable pump machine in the adjacent one side of mount is provided with the braces

7. A portable waterproof paint spraying apparatus according to claim 1, characterized in that: the portable pump is internally provided with a pump and a battery pack for supplying power to the pump, the coating input pipe is connected with the input end of the pump, and the coating output pipe is connected with the output end of the pump.

8. A portable waterproof paint spraying apparatus according to claim 1, characterized in that: the valve comprises a first opening close to the storage chamber and a second opening close to the release chamber, the opening size of the first opening is smaller than that of the second opening, the opening size of the valve is gradually increased from the first opening to the second opening, and one end, close to the valve, of the valve plug is attached to the valve.

9. A portable waterproof paint spraying apparatus according to claim 8, wherein: the radial size of the end face of one end, close to the valve, of the valve plug is equal to the size of the opening of the first opening, and the side face of the end portion, close to one end of the valve, of the valve plug is attached to the valve.