CN210022698U

CN210022698U - High-viscosity spraying device for inner wall of LED lamp tube

Info

Publication number: CN210022698U
Application number: CN201920421460.XU
Authority: CN
Inventors: 陈菖
Original assignee: Guangdong Xinwenhang Lighting Co Ltd
Current assignee: Guangdong Xinwenhang Lighting Co Ltd
Priority date: 2019-03-30
Filing date: 2019-03-30
Publication date: 2020-02-07
Anticipated expiration: 2029-03-30

Abstract

The utility model discloses a LED fluorescent tube inner wall high viscosity spraying device, which comprises a frame, be equipped with the cylinder body in the frame, the inside of cylinder body is equipped with the piston, the upper surface center of piston and the one end fixed connection of L shape depression bar, logical groove and vertical straight-teeth gear fixed connection on the frame side are worn out to the other end of L shape depression bar, the horizontal segment of L shape depression bar passes through the spring to be fixed in the frame, vertical straight-teeth gear with fix the round gear meshing transmission in the frame through returning the shape board, the round gear is connected with the pivot transmission of motor, the side bottom of cylinder body is equipped with the inlet pipe, be equipped with the check valve on the inlet pipe, the end of inlet pipe stretches into the inside of scribbling the material jar. The part of the spraying pipe positioned in the LED lamp tube is provided with micropores, so that the spraying is more uniform; the cleaning device is provided with a bristle cleaning brush to prevent the high-viscosity paint from blocking the nozzle of the spraying pipe; the paint sprayed vertically and flowing down along the inner wall flows to the LED lamp tube frame along the inclined grooves on the cylindrical through grooves to be collected.

Description

High-viscosity spraying device for inner wall of LED lamp tube

Technical Field

The utility model relates to a fluorescent tube spraying device field specifically is a LED fluorescent tube inner wall high viscosity spraying device.

Background

An LED (light emitting diode) illuminating lamp is an illuminating lamp made of a fourth generation green light source LED. The LED is called as a fourth generation illumination light source or a green light source, has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, and can be widely applied to the fields of various indications, display, decoration, backlight sources, common illumination, urban night scenes and the like.

As is well known, the inner wall of an LED fluorescent lamp for daily illumination needs to be glued or dispensed with glue, although the current spraying technology is relatively mature, some defects are inevitably caused by the limitation of mechanical design: on the one hand, for the coating of high viscosity, under the continuous operating condition of spraying device, the coating that has air-dried stops up the spraying pipe orifice very easily, leads to spouting the material and stops or spout the material inhomogeneous, and on the other hand, the perpendicular spraying technique that adopts among the prior art for the lower port of LED fluorescent tube is long-pending material often easily, leads to the unable installation of fluorescent tube joint after the sun-drying. Therefore, the utility model provides a high viscosity spraying device of LED fluorescent tube inner wall.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED fluorescent tube inner wall high viscosity spraying device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-viscosity spraying device for the inner wall of a light-emitting diode (LED) lamp tube comprises a rack, wherein a cylinder body is arranged in the rack, a piston is arranged in the cylinder body, the center of the upper surface of the piston is fixedly connected with one end of an L-shaped pressing rod, the other end of the L-shaped pressing rod penetrates out of a through groove in the side face of the rack and is fixedly connected with a vertical straight gear, the horizontal part of the L-shaped pressing rod is fixed on the rack through a spring, the vertical straight gear is in meshing transmission with a circular gear fixed on the rack through a paper-back plate, the circular gear is in transmission connection with a rotating shaft of a motor, a feed pipe is arranged at the bottom of the side face of the cylinder body, a one-way valve is arranged on the feed pipe, the tail end of the feed pipe extends into the coating cylinder, the coating cylinder is fixedly arranged, be equipped with the micropore on the coating pipe, the micropore of coating pipe is in the inside of LED fluorescent tube, just micropore height equals with the height of LED fluorescent tube on the coating pipe, runs through the below of coating pipe is equipped with cleaning device, cleaning device is through the side sliding connection who is located the arch at both ends and frame, cleaning device passes through the member and can dismantle with the LED fluorescent tube frame that is located its below and be connected, the inside hollow structure that is of LED fluorescent tube frame, just the bottom of LED fluorescent tube frame is equipped with the discharge gate, be equipped with the column that is used for placing the LED fluorescent tube on the LED fluorescent tube frame and lead to the groove, the border that the column LED to the groove is equipped with sealed the pad, just the upper surface border equidistance that the column LED to the groove is equipped with the skewed shape recess, the bottom center of LED fluorescent tube frame and electric putter's one end fixed.

Preferably, the cleaning device is a strip-shaped plate provided with a plurality of circular through grooves, and the inner walls of the circular through grooves are provided with bristle cleaning brushes.

Preferably, the diameter of the circular through groove is equal to the diameter of the LED lamp tube.

Preferably, the number of the spraying pipes is not less than four, and the number of the springs is not less than two.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the part of the spraying pipe positioned in the LED lamp tube is provided with micropores, so that the spraying is more uniform;

2. the cleaning device penetrates through the spraying pipe and is provided with a bristle cleaning brush, so that the coating in the micropores can be removed, the high-viscosity coating is prevented from blocking the pipe orifice of the spraying pipe, and the spraying is not uniform when the spraying pipe stops working or a part of the pipe orifice is blocked;

and 3, the LED lamp tube frame is of a hollow structure, and a columnar through groove is formed in the LED lamp tube frame, so that the coating flowing down along the inner wall due to vertical spraying flows to the interior of the LED lamp tube frame along the inclined groove in the columnar through groove to be collected.

Drawings

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

FIG. 2 is a schematic view of the cleaning apparatus;

FIG. 3 is a schematic view of a pillar bump structure.

In the figure: the device comprises a frame 1, a feeding pipe 2, a piston 3, a spring 4, a 5L-shaped pressure lever, a vertical spur gear 6, a circular gear 7, an 8-shaped return plate, a cylinder 11, a spraying pipe 12, a micropore 13, a coating cylinder 14, a cleaning device 15, a rod 16, a columnar through groove 17, an oblique groove 171, an electric push rod 18, an LED lamp tube frame 20, a bristle cleaning brush 21, a circular through groove 22, a one-way valve 27, a T-shaped pipe 28 and a discharge port 29.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-viscosity spraying device for the inner wall of an LED lamp tube comprises a rack 1, a cylinder body 11 is arranged in the rack 1, a piston 3 is arranged in the cylinder body 11, the center of the upper surface of the piston 3 is fixedly connected with one end of an L-shaped pressure rod 5, the other end of the L-shaped pressure rod 5 penetrates through a through groove in the side face of the rack 1 and is fixedly connected with a vertical straight gear 6, the horizontal part of the L-shaped pressure rod 5 is fixed on the rack 1 through a spring 4, the vertical straight gear 6 is in meshing transmission with a circular gear 7 fixed on the rack 1 through a return plate 8, the circular gear 7 is in transmission connection with a rotating shaft of a motor 23, a feeding tube 2 is arranged at the bottom of the side face of the cylinder body 11, a one-way valve 27 is arranged on the feeding tube 2, the tail end of the feeding tube 2 extends into a coating cylinder 14, the coating cylinder 14 is fixedly arranged in the left, the spraying pipe 12 is provided with micropores 13, the micropores 13 of the spraying pipe 12 are positioned inside the LED lamp tube 19, the height of the micropores 13 on the spraying pipe 12 is equal to the height of the LED lamp tube 19, a cleaning device 15 is arranged below the spraying pipe 12, the cleaning device 15 is connected with the side surface of the frame 1 in a sliding manner through protrusions at two ends, the cleaning device 15 is detachably connected with an LED lamp tube frame 20 positioned below the cleaning device through a rod piece 16, the inside of the LED lamp tube frame 20 is of a hollow structure, the bottom of the LED lamp tube frame 20 is provided with a discharge hole 29, the LED lamp tube frame 20 is provided with a columnar through groove 17 for placing the LED lamp tube 19, the edge of the columnar through groove 17 is provided with a sealing gasket, the upper surface edge of the columnar through groove 17 is equidistantly provided with oblique grooves 171, paint flowing down along the inner wall of the LED lamp tube 19 can flow into the columnar through the oblique grooves 171 and finally flows into a cavity inside the LED lamp tube frame 20, the, the other end fixed connection of electric putter 18 is in the bottom of frame 1, can drive the rising and the decline of LED lamp tube support 20 and cleaning device 15 through electric putter's 18 drawing and compression, and LED lamp tube support 20 descends and makes things convenient for taking out of LED fluorescent tube, cleans structure 15 and descends and can clean outer wall and micropore 13 of spraying pipe 12 totally, prevents to block up.

Further, the cleaning device 15 is a strip-shaped plate provided with a plurality of circular through grooves 22, and the inner wall of each circular through groove 22 is provided with a bristle cleaning brush 21;

further, the diameter of the circular through groove 22 is equal to the diameter of the LED lamp tube 19;

further, the number of the spray pipes 12 is not less than four, the number of the springs 4 is not less than two, here, the spray pipes 12 are provided with four groups, and the springs 4 are provided with two groups.

The working principle is as follows: the utility model discloses the during operation, open motor 23, motor 23 drives round gear 7 earlier and rotates along clockwise, round gear 7 drives vertical spur gear 6 upward movement again, coating in the coating jar 14 gets into cylinder body 11 through inlet pipe 2, then motor 23 drives round gear 7 and moves along anticlockwise, thereby vertical spur gear 6 downstream compression piston 3, coating is spout through micropore 13 on the spray tube 12, after the spraying, electric putter 18 drops, LED fluorescent tube frame 20 drives cleaning device 15 downstream, bristle cleaning brush 21 in the circular recess 22 on cleaning device 15 is clean up with spray tube 12 outer wall and the inside coating of micropore 13, pull down LED fluorescent tube 19, treat the LED fluorescent tube 19 of spraying next batch.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED fluorescent tube inner wall high viscosity spraying device, includes frame (1), its characterized in that: be equipped with cylinder body (11) in frame (1), the inside of cylinder body (11) is equipped with piston (3), the upper surface center of piston (3) and the one end fixed connection of L shape depression bar (5), logical groove and vertical straight-teeth gear (6) fixed connection on frame (1) side are worn out to the other end of L shape depression bar (5), the horizontal part of L shape depression bar (5) passes through spring (4) to be fixed in frame (1), vertical straight-teeth gear (6) and round gear (7) the meshing transmission of fixing on frame (1) through forming back board (8), round gear (7) are connected with the pivot transmission of motor (23), the side bottom of cylinder body (11) is equipped with inlet pipe (2), be equipped with check valve (27) on inlet pipe (2), the end of inlet pipe (2) stretches into the inside of scribbling material jar (14), the coating jar (14) is fixed to be established inside the left side of frame (1), the bottom center of cylinder body (11) is equipped with T venturi tube (28), the lower surface equidistance of T venturi tube (28) runs through and is equipped with a plurality of spray tube (12), be equipped with micropore (13) on spray tube (12), micropore (13) of spray tube (12) are in the inside of LED fluorescent tube (19), just the height that micropore (13) were gone up in spray tube (12) equals with the height of LED fluorescent tube (19), run through the below of spray tube (12) is equipped with cleaning device (15), cleaning device (15) are connected through the side sliding connection of the arch that is located both ends and frame (1), cleaning device (15) can be dismantled through member (16) and LED fluorescent tube frame (20) that is located its below and be connected, the inside hollow structure that is of LED fluorescent tube frame (20), just the bottom of LED fluorescent tube frame (20) is equipped with discharge gate (29), be equipped with the column that is used for placing LED fluorescent tube (19) on LED fluorescent tube frame (20) and lead to groove (17), the border that the groove (17) was LED to the column is equipped with sealed the pad, just the column leads to the upper surface border equidistance of groove (17) and is equipped with oblique shape recess (171), the bottom center of LED fluorescent tube frame (20) and the one end fixed connection of electric putter (18), the other end fixed connection of electric putter (18) is in the bottom of frame (1).

2. The high-viscosity spraying device for the inner wall of the LED lamp tube as claimed in claim 1, wherein: the cleaning device (15) is a strip-shaped plate provided with a plurality of circular through grooves (22), and the inner wall of each circular through groove (22) is provided with a bristle cleaning brush (21).

3. The high-viscosity spraying device for the inner wall of the LED lamp tube as claimed in claim 2, wherein: the diameter of the circular through groove (22) is equal to that of the LED lamp tube (19).

4. The high-viscosity spraying device for the inner wall of the LED lamp tube as claimed in claim 1, wherein: the number of the spraying pipes (12) is not less than four groups, and the number of the springs (4) is not less than two groups.