CN218690649U - Spraying device - Google Patents

Abstract

The utility model discloses a spraying device, comprising: a base, a real stone paint spraying assembly is fixed on the top of the base, the real stone paint spraying assembly includes a real stone paint bin, the real stone paint bin is fixedly installed on the top of the base, and the top of the base is fixedly installed A motor board, a servo motor is fixedly installed on the top of the motor board, a drive shaft is fixedly installed at the output end of the servo motor, the outer wall of the drive shaft is connected to the outer wall of the rear end of the real stone paint bin through bearings, and the drive shaft is fixedly connected to the feeding roller. The utility model transfers the real stone paint in the real stone paint bin to the feeding pipe through the rotation of the inserting plate, so that the real stone paint is squeezed into the feeding pipe and the injection pipe, thereby increasing the pressure of the real stone paint when spraying, and by setting the return flow tank , It is convenient to make the real stone paint flow back toward the real stone paint bin through the backflow tank when the pressure in the feeding pipe is too high, thereby avoiding damage to the nozzle and flow valve, and improving the protection of the nozzle and flow valve.

Description

Spraying device

technical field

The utility model relates to the technical field of real stone paint spraying devices, in particular to a spraying device.

Background technique

Real stone paint is a kind of paint with a decorative effect similar to marble and granite. It is mainly made of natural stone powder of various colors. It is applied to the imitation stone effect of the building exterior wall, so it is also called liquid stone. The buildings decorated with real stone paint have natural and real natural color, giving people an elegant, harmonious, Solemn beauty, suitable for indoor and outdoor decoration of all kinds of buildings, especially for decoration on curved buildings, it is vivid and lifelike, and has the effect of returning to nature. Real stone paint has fireproof, waterproof, acid and alkali resistance, pollution resistance, non-toxic , odorless, strong adhesion, never fade and other characteristics, can effectively prevent the external harsh environment from eroding the building and prolong the life of the building. Because the real stone paint has good adhesion and freeze-thaw resistance, it is suitable for use in cold For regional use, in order to improve the construction speed and uniformity of the construction of real stone paint on the wall, spraying equipment is generally used for spraying, by conveying the real stone paint into the conduit, and controlling the discharge of the real stone paint through the valve At the same time, the atmospheric pressure at the spray head is reduced by driving the high-pressure gas flow, so that the real stone paint can be sprayed out quickly under the action of atmospheric pressure, which can be expressed by being adsorbed on the wall surface that needs to be decorated. Set the feeding and return structure according to the pressure change in the real stone paint conduit, so that when the operator closes the valve, because the feeding structure continues to feed and has not been closed, the pressure of the real stone paint in the conduit is too high, causing the valve or other related parts to continue Extruded by real stone paint, resulting in damage to the valve or conduit, affecting the service life of the equipment.

Therefore, based on the above technical problems, it is necessary for those skilled in the art to develop a spraying device.

Utility model content

The purpose of this utility model is to provide a spraying device.

In order to achieve the above object, the utility model provides the following technical solutions:

The spraying device of the present utility model comprises: a base, a real stone paint spraying assembly is fixed on the top of the base, the real stone paint spraying assembly includes a real stone paint bin, the real stone paint bin is fixedly installed on the top of the base, and a motor is fixedly installed on the top of the base plate, a servo motor is fixedly installed on the top of the motor plate, and a drive shaft is fixedly installed at the output end of the servo motor. The outer wall of the front end of the genuine stone paint silo is fixed with a feeding pipe, the feeding roller extends to the inside of the feeding pipe, the end of the feeding roller is provided with a mounting groove, and a pressure sensor is fixedly installed on the inner wall of the mounting groove, and the pressure sensor is used to detect the feeding The pressure of the real stone paint at the end of the roller changes, and the pneumatic assembly is fixedly installed on the top of the base, and the pneumatic assembly is used to provide the injection power of the real stone paint spraying assembly.

Further, the bottom of the base is rotatably connected with universal wheels, and there are four universal wheels, and the four universal wheels are respectively installed at the four corners of the bottom of the base.

Further, the outer wall of the feeding roller surrounds and fixedly installs several inserting plates, the inserting plates are arranged in a rectangular shape, and a backflow groove is provided at the joint adjacent to the inserting plates, and the return flow groove is used when the internal pressure of the feeding pipe is too large. Real stone paint backflow reduces pressure.

Further, the bottom of the real stone paint bin is a triangular bin, and the top of the real stone paint bin is a rectangular bin, and the triangular bin is used for gravity discharging of the real stone paint bin.

Further, an injection pipe is fixedly installed at the end of the feeding pipe, and a pipeline pressure gauge is fixedly installed on the outer wall of the injection pipe, and the pipeline pressure gauge is used to detect the internal pressure of the feeding pipe in real time. A nozzle is fixedly installed at the end of the pipe, and a flow valve is fixedly installed on the outer wall of the nozzle, and the flow valve is used to control the flow of real stone paint at the nozzle.

Further, the pneumatic assembly includes a support plate, the support plate is fixedly installed on the top of the base, an air pump is fixedly installed on the top of the support plate, a flexible air pipe is fixedly installed at the output end of the air pump, and a valve is fixedly installed on the outer wall of the flexible air pipe. The end of the flexible air pipe is fixedly connected to the inner wall of the bottom of the nozzle.

In the above technical solution, the spraying device provided by the utility model has the following beneficial effects:

1. The pressure change of the feeding roller when conveying the real stone paint is detected by the pressure sensor. When the pressure exceeds the spraying pressure of the real stone paint, the servo motor is controlled to rotate in reverse, so that the feeding roller rotates in reverse to return the real stone paint in the feeding pipe Part of it is sent to the real stone paint bin, and then the pressure in the feeding pipe is reduced to avoid excessive pressure in the feeding pipe and injection pipe, which will cause equipment damage when the flow valve is closed, and improve the safety and service life of the equipment;

2. By setting the inserting plate, it is convenient to transfer the real stone paint in the real stone paint bin to the feeding pipe through the rotating of the inserting plate when the feeding roller rotates. By continuously rotating the feeding roller, the real stone paint is squeezed into the feeding pipe and sprayed. When the pressure in the feeding pipe is too high, the real stone paint can flow back toward the real stone paint warehouse through the backflow tank, thereby avoiding damage to the nozzle and flow valve. Damage, improve the protection of nozzles and flow valves.

Description of drawings

In order to more clearly illustrate the technical solutions in the implementation regulations of the present application or the prior art, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. For some embodiments described, those skilled in the art can also obtain other drawings according to these drawings.

Fig. 1 is the front view structure schematic diagram of the spraying device that the utility model embodiment provides;

Fig. 2 is the top view structure diagram of the spraying device provided by the embodiment of the utility model;

Fig. 3 is the rear view structure schematic diagram of the spraying device provided by the embodiment of the utility model;

Fig. 4 is a schematic diagram of the installation structure of the feeding roller of the spraying device provided by the embodiment of the present invention;

Fig. 5 is a schematic diagram of the installation structure of the pressure sensor of the spraying device provided by the embodiment of the present invention.

Explanation of reference numerals: base 100, universal wheel 110, real stone paint spray assembly 200, real stone paint bin 210, rectangular bin 211, triangular bin 212, feeding pipe 220, motor plate 230, servo motor 231, driving shaft 232, feeding roller 233, inserting plate 234, return tank 235, installation tank 236, pressure sensor 240, injection pipe 250, pipeline pressure gauge 251, nozzle 260, flow valve 270, pneumatic component 300, support plate 310, air pump 320, flexible air pipe 330, valve 340.

Detailed ways

In order to make those skilled in the art better understand the technical solution of the utility model, the utility model will be further introduced in detail below in conjunction with the accompanying drawings.

See Figure 1-Figure 5;

The spraying device of the present utility model comprises: a base 100, a real stone paint spray assembly 200 is fixed on the top of the base 100, the real stone paint spray assembly 200 includes a real stone paint bin 210, and the real stone paint bin 210 is fixedly installed on the top of the base 100, and a motor is fixedly installed on the top of the base 100 Plate 230, the servo motor 231 is fixedly installed on the top of the motor plate 230, and the drive shaft 232 is fixedly installed at the output end of the servo motor 231. The outer wall of the front end of the real stone paint bin 210 is fixed with a feeding pipe 220, and the feeding roller 233 extends to the inside of the feeding pipe 220. The end of the feeding roller 233 is provided with a mounting groove 236, and the inner wall of the mounting groove 236 is fixed with a pressure sensor 240. The pressure sensor 240 is used to detect the feeding. The pressure of the real stone paint at the end of the roller 233 changes, and the top of the base 100 is fixedly installed with the pneumatic assembly 300. The pneumatic assembly 300 is used to provide the spraying power of the real stone paint spray assembly 200. Specifically, the base 100 has the function of installing the real stone paint spray assembly 200 and the pneumatic assembly 300. , the real stone paint spray assembly 200 has the function of conveniently spraying the stirred real stone paint through the pneumatic assembly 300, the motor plate 230 has the function of installing the servo motor 231, and the servo motor 231 has the function of conveniently driving the drive shaft 232 to rotate. By setting the drive shaft 232 to have a transmission function, it is convenient to drive the feed roller 233 to rotate through the servo motor 231, and to install the insert plate 234 by spirally winding the outer wall of the feed roller 233, so that when the feed roller 233 rotates, the real stone paint The real stone paint at the bottom of the warehouse 210 is transported to the feeding pipe 220. The feeding pipe 220 has the function of feeding the injection pipe 250. The installation groove 236 has the function of installing the pressure sensor 240, so that it is convenient to install the flow valve 270 on the outer wall of the nozzle 260. When it is closed, the pressure sensor 240 detects the pressure change of the feed roller 233 when conveying the real stone paint. When the pressure exceeds the spraying pressure of the real stone paint, the servo motor 231 is controlled to rotate in reverse, so that the feed roller 233 reversely rotates and the feed tube Part of the real stone paint in 220 is returned to the real stone paint bin 210, and then the pressure in the feeding pipe 220 is reduced to avoid excessive pressure in the feeding pipe 220 and the injection pipe 250, which will cause equipment damage when the flow valve 270 is closed, and improve the use of equipment. safety and service life.

The bottom of the base 100 is rotatably connected with universal wheels 110. There are four universal wheels 110, and the four universal wheels 110 are respectively installed at the four corners of the bottom of the base 100. The outer wall of the feeding roller 233 is surrounded by fixedly installed several inserting plates 234. The inserting plates 234 It is arranged in a rectangular shape, and a return groove 235 is provided at the junction of adjacent inserting plates 234. The return groove 235 is used to return the real stone paint to reduce the pressure when the internal pressure of the feeding pipe 220 is too high. Specifically, the universal wheel 110 has a convenient position for moving equipment. By arranging the inserting plate 234, it is convenient when the feeding roller 233 rotates, the genuine stone paint in the real stone paint bin 210 is transferred to the feed pipe 220 by rotating the inserting plate 234, and the real stone paint is squeezed into the feeding pipe 220 by continuously rotating the feeding roller 233. In the feeding pipe 220 and the injection pipe 250, thereby increasing the pressure of the real stone paint spraying, by setting the backflow tank 235, it is convenient to make the real stone paint can pass through the backflow groove 235 towards the direction of the real stone paint warehouse 210 when the pressure in the feeding pipe 220 is too large Backflow, thereby avoiding damage to the nozzle 260 and the flow valve 270, and improving the protection of the nozzle 260 and the flow valve 270.

The bottom of the real stone paint bin 210 is a triangular bin 212, and the top of the real stone paint bin 210 is a rectangular bin 211. The triangular bin 212 is used to discharge the real stone paint bin 210 by gravity. Pipeline pressure gauge 251 is fixedly installed, and pipeline pressure gauge 251 is used to detect the internal pressure of feeding pipe 220 in real time. The injection pipe 250 is made of flexible material, and the end of the injection pipe 250 is fixedly installed with a nozzle 260. It is used to control the flow of real stone paint at the nozzle 260. Specifically, by setting the real stone paint bin 210 to store the real stone paint, by setting the real stone paint bin 210 in the shape of a rectangular bin 211 and a triangular bin 212, it is convenient to make the real stone paint can be stored under gravity. Under the action, it can fall into the feeding pipe 220, so as to facilitate feeding through the feeding roller 233. The nozzle 260 has the function of spraying real stone paint, and the flow valve 270 has the function of controlling the on-off of the nozzle 260, so that it is convenient to control the nozzle 260 to spray real stone. The effect of the flow of paint.

The pneumatic assembly 300 includes a support plate 310, the support plate 310 is fixedly installed on the top of the base 100, the air pump 320 is fixedly installed on the top of the support plate 310, the output end of the air pump 320 is fixedly installed with a flexible air pipe 330, the outer wall of the flexible air pipe 330 is fixed with a valve 340, and the end of the flexible air pipe 330 The upper part is fixedly connected with the inner wall of the bottom of the nozzle 260. Specifically, the support plate 310 has the function of installing the air pump 320, so as to facilitate the supply of high-pressure gas through the air pump 320. By setting the valve 340, it is convenient to control the cross-sectional area of the gas inside the flexible air pipe 330, thereby adjusting The pressure during gas injection, so that when spraying real stone paint, the gas flow rate and pressure can be adjusted, so that when spraying, the pressure at the end of the shower head 260 can be reduced by the rapid flow of high-pressure air flow, so that the real stone paint in the shower head 260 can be easily Rapidly ejected under atmospheric pressure.

The specific operation method of the utility model is as follows: those skilled in the art will introduce the real stone paint to be sprayed into the inside of the real stone paint bin 210 after stirring evenly, and then drive the servo motor 231 to make the servo motor 231 drive the feed roller 233 to rotate, so that the real stone paint Send it to the nozzle 260 through the feeding pipe 220 and the injection pipe 250, then start the air pump 320 to open the valve 340, open the flow valve 270 to adjust the injection flow of the real stone paint, and then spray the real stone paint on the target position. When the spraying is stopped, close the flow Valve 270, because the servo motor 231 is still feeding, after the pressure sensor 240 recognizes that the pressure in the feeding pipe 220 exceeds the preset value, the reverse rotation of the servo motor 231 is controlled to make the feeding roller 233 reverse rotation, and the feeding roller 233 will The real stone paint in the feeding pipe 220 is transported to the real stone paint bin 210, and the feeding pipe 220 is decompressed. When the pressure sensor 240 recognizes that the pressure is lower than the preset value, the servo motor 231 is stopped, so that the nozzle 260 and the flow valve 270 Protect.

Some exemplary embodiments of the present utility model have been described above only by way of illustration. Undoubtedly, for those skilled in the art, without departing from the spirit and scope of the present utility model, various Modifications are made to the described embodiments. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims (6)

1. A spray coating device comprising: base (100), real mineral varnish injection assembly (200) is fixed at base (100) top, a serial communication port, real mineral varnish injection assembly (200) is including real mineral varnish storehouse (210), real mineral varnish storehouse (210) fixed mounting is at base (100) top, base (100) top fixed mounting motor board (230), motor board (230) top fixed mounting servo motor (231), servo motor (231) output end fixed mounting drive shaft (232), drive shaft (232) outer wall passes through the bearing rotation with real mineral varnish storehouse (210) rear end outer wall and is connected, drive shaft (232) fixed connection feed roll (233), real mineral varnish storehouse (210) front end outer wall fixed mounting feed pipe (220), feed roll (233) extend to inside feed pipe (220), feed roll (233) tip has been seted up mounting groove (236), mounting groove (236) inner wall fixed mounting pressure sensor (240), pressure sensor (240) are used for detecting feed roll (233) tip pressure variation, pneumatic assembly (300) is fixed mounting at base (100) top for real mineral varnish injection assembly (200) provides real mineral varnish injection power assembly (200).

2. The spraying device according to claim 1, characterized in that the bottom of the base (100) is rotatably connected with four universal wheels (110), and the four universal wheels (110) are respectively arranged at four corners of the bottom of the base (100).

3. The spraying device according to claim 2, characterized in that a plurality of insertion plates (234) are fixedly arranged on the outer wall of the feeding roller (233) in a surrounding manner, the insertion plates (234) are rectangular, a backflow groove (235) is arranged at the joint of the adjacent insertion plates (234), and the backflow groove (235) is used for reducing the pressure of the real stone paint when the internal pressure of the feeding pipe (220) is too high.

4. The spraying device according to claim 1, characterized in that the bottom of the stone-like paint bin (210) is a triangular bin (212), the top of the stone-like paint bin (210) is a rectangular bin (211), and the triangular bin (212) is used for gravity emptying of the stone-like paint bin (210).

5. The spraying device according to claim 4, characterized in that an injection pipe (250) is fixedly installed at the end of the feeding pipe (220), a pipeline pressure gauge (251) is fixedly installed on the outer wall of the injection pipe (250), the pipeline pressure gauge (251) is used for detecting the internal pressure of the feeding pipe (220) in real time, the injection pipe (250) is made of flexible materials, a spray head (260) is fixedly installed at the end of the injection pipe (250), a flow valve (270) is fixedly installed on the outer wall of the spray head (260), and the flow valve (270) is used for controlling the flow rate of the real stone paint at the spray head (260).

6. The spraying device according to claim 5, characterized in that the pneumatic assembly (300) comprises a support plate (310), the support plate (310) is fixedly installed on the top of the base (100), an air pump (320) is fixedly installed on the top of the support plate (310), a flexible air pipe (330) is fixedly installed at the output end of the air pump (320), a valve (340) is fixedly installed on the outer wall of the flexible air pipe (330), and the end of the flexible air pipe (330) is fixedly connected with the inner wall of the bottom of the nozzle (260).

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