CN116550560A - A spraying equipment for LED production - Google Patents

Abstract

The invention relates to the field of LED production, in particular to spraying equipment for LED production. In the existing spraying mode, slurry is arranged at two ends of the inner surface of the lamp tube, and the lamp tube needs to be erased later; the equipment required by the work is large, and the occupied area is large; the slurry is unevenly distributed in the upper and lower portions. The technical proposal is as follows: the spraying equipment for LED production is characterized in that a first electric push rod is arranged at the right part of an operation box; the first electric push rod telescopic part is connected with a first protective sleeve; the left part of the operation box is provided with a second electric push rod; the second electric push rod telescopic part is connected with a second protective sleeve; the left part of the operation box is connected with a residual material absorbing assembly for absorbing residual slurry in the lamp tube; the upper part of the operation box is provided with a rotation uniform component; the right part of the operation box is provided with a spraying component used for feeding the slurry into the lamp tube. The invention realizes batch production of the finished lamp tube with the slurry layer sprayed inside and the slurry inside at the two ends.

Description

A spraying equipment for LED production

technical field

The invention relates to the field of LED production, in particular to a spraying equipment for LED production.

Background technique

The grouting work of the lamp tube in the prior art is to spray the grout into the vertical lamp tube from top to bottom, and there are the following problems:

1. There is slurry on both ends of the inner surface of the lamp tube, which needs to be wiped off later;

2. The lamp tubes are transported horizontally at the beginning, and the lamp tubes need to be vertical before spraying. The overall equipment is large and occupies a large area;

3. Spray the slurry from top to bottom. The upper and lower parts of the slurry are unevenly distributed. If the slurry is sprayed more, the upper part of the lamp tube will be thicker, and if the slurry is sprayed less, the lower part of the lamp tube will not be sprayed.

Based on the above problems, the present invention solves the problem that the lamp tube inner bottom will have more slurry than other parts by putting the lamp tube in a horizontal state to carry out sufficient spraying work.

Contents of the invention

In order to overcome the shortcomings of the existing spraying method, there is slurry on both ends of the inner surface of the lamp tube, which needs to be wiped off later; the equipment required for the work is large, and the floor area is large; the disadvantages of uneven distribution of the upper and lower parts of the slurry , The invention provides a spraying equipment for LED production.

The technical solution is as follows: a spraying equipment for LED production, including an operation box and a conveying assembly; a conveying assembly for conveying lamp tubes is installed in the operation box; it also includes a first electric push rod, a first protective cover, a second electric The push rod, the second protective cover, the remaining material absorption component, the uniform rotation component and the spraying component; the first electric push rod is installed on the right part of the operation box; the first protective cover is connected to the telescopic part of the first electric push rod; the left part of the operation box The second electric push rod is installed; the telescopic part of the second electric push rod is connected with the second protective cover; the left part of the operation box is connected with the remaining material absorption assembly for absorbing the excess slurry in the lamp tube; the upper part of the operation box is installed with a uniform rotation Components; the right part of the operation box is equipped with a spraying component for feeding slurry into the lamp tube.

Further, the residual material absorption assembly includes an operation box, a suction pump, a telescopic pipe, a suction pipe, a scraper block and a power assembly; the first protective cover is provided with a groove; the second protective cover is provided with a wiping part; the left part of the operation box is fixed. Connected with the operation box; the left part of the operation box is equipped with a suction pump; the suction pump is connected with a telescopic tube; There is a circular plate at the bottom; the suction pipe is slidingly connected with the circular plate; the right part of the suction pipe is connected with a scraper block, and the scraper block is provided with a suction port; the operation box and the suction pipe are jointly connected with a power assembly; the power assembly is used to drive the suction pipe to the left or to move right.

Further, the scraper block is provided with an arc-shaped scraping portion and a head groove; the arc-shaped scraping portion is used to guide the slurry to the head groove.

Further, the squeegee block is set to be circular.

Further, the first protective cover, the second protective cover, the suction pipe and the squeegee block all have a coating that prevents slurry from sticking.

Further, the conveying component is a transport frame; a transport frame is installed on the bottom surface of the operation box; there is a conveyor belt on both sides of the transport frame, and a number of placement slots are opened on the conveyor belt; There are two rotating wheels.

Further, the placing groove presents a semicircle.

Further, the uniform rotation assembly includes a third electric push rod and a conveyor belt; four third electric push rods are fixedly connected to the upper part of the operation box; the telescopic parts of the four third electric push rods are jointly fixed with a conveyor belt.

Further, the conveyor belt surface of the conveyor belt is made of rubber material.

Further, the spraying assembly includes a slurry storage box, a fourth electric push rod and a slurry delivery pipe; a slurry storage box is installed on the right part of the operation box; a fourth electric push rod is installed on the right wall of the operation box; the fourth electric push rod The telescoping part is fixedly connected with a pulp delivery pipe, and the pulp delivery pipe is provided with a telescopic section, and the pulp delivery pipe is connected with the pulp storage box.

Beneficial effects of the present invention: the present invention realizes mass production of finished lamp tubes with a slurry layer sprayed inside and no slurry inside at both ends.

Compared with the prior art, the present invention can achieve uniform slurry spraying inside the lamp tube, without vertically placing the horizontally transported lamp tube, and without spraying the slurry and then wiping the two ends with the slurry, and occupying a small area.

The present invention changes the existing vertical top-down spraying method to a horizontal one, uses the rotation of the lamp tube to fully contact the slurry, and considers the problem of slurry residue after spraying, and absorbs and removes the remaining material treatment to achieve uniform spraying of the slurry on the inner surface of the lamp tube.

Description of drawings

Fig. 1 is a schematic structural view of the first disclosed spraying equipment for LED production of the present invention;

Fig. 2 is a schematic structural view of the second disclosed spraying equipment for LED production of the present invention;

Fig. 3 is the structural representation of the operation box and the transportation rack disclosed by the spraying equipment for LED production of the present invention;

Fig. 4 is the structural schematic diagram of the transport rack and the first protective cover disclosed by the spraying equipment for LED production of the present invention;

Fig. 5 is a structural schematic diagram of the first protective cover disclosed by the spraying equipment for LED production of the present invention;

Fig. 6 is a schematic structural view of the second protective cover disclosed by the spraying equipment for LED production of the present invention;

Fig. 7 is a schematic structural view of the transport rack disclosed by the spraying equipment for LED production of the present invention;

Fig. 8 is a schematic diagram of the first structure of the residual material absorbing assembly and the power assembly disclosed by the spraying equipment for LED production of the present invention;

Fig. 9 is a schematic diagram of the second structure of the remaining material absorbing assembly and the power assembly disclosed in the spraying equipment for LED production of the present invention;

Fig. 10 is a schematic structural view of the squeegee block disclosed by the spraying equipment for LED production of the present invention;

Fig. 11 is a schematic structural view of the rotating uniform assembly disclosed by the spraying equipment for LED production of the present invention;

Fig. 12 is a schematic structural view of the spraying assembly disclosed by the spraying equipment for LED production in the present invention.

Reference numerals: 1-operation box, 4-transport frame, 5-first electric push rod, 6-first connecting ring, 7-first protective cover, 8-second electric push rod, 9-second connecting ring , 10-second protective cover, 201-operating box, 202-suction pump, 203-telescopic tube, 204-suction tube, 205-squeegee block, 211-guide rail, 212-moving block, 213-connecting plate, 214-guide Plate, 301-the third electric push rod, 302-conveyor belt, 401-storage box, 402-the fourth electric push rod, 403-slurry pipe, 4a-rotating wheel, 4b-placement groove, 7a-groove, 10a -wiping part, 10b-circular plate, 205a-arc scraping part, 205b-heading groove, 205c-suction port, 403a-expandable joint.

Detailed ways

The present invention will be specifically described below in conjunction with the accompanying drawings.

Example 1

A spraying equipment for LED production, as shown in Figure 1-7, includes an operation box 1 and a conveying assembly; the operating box 1 is installed with a conveying assembly for conveying lamp tubes;

It also includes a first electric push rod 5, a first connecting ring 6, a first protective cover 7, a second electric push rod 8, a second connecting ring 9, a second protective cover 10, a residual material absorption component, a uniform rotation component and Spraying assembly; the first electric push rod 5 is installed on the inner right wall of the operation box 1; the telescopic part of the first electric push rod 5 is connected with the first protective cover 7 through the first connecting ring 6; the second Electric push rod 8; the telescopic part of the second electric push rod 8 is connected with the second protective cover 10 through the second connecting ring 9; wherein the first electric push rod 5, the first connecting ring 6, the first protective cover 7, the second electric push rod The specific quantity of the push rod 8, the second connecting ring 9 and the second protective cover 10 can be set according to the actual needs, by covering the right part of the lamp tube with the first protective cover 7 and the left part with the second protective cover 10 , can protect both ends of the inner surface of the lamp tube from being affected by the grouting during the grouting work; the left part of the operation box 1 is connected with a residual material absorption component for absorbing excess slurry in the lamp tube; the operation box 1 The inner upper wall is installed with a uniform rotation assembly; the right part of the operation box 1 is installed with a spray assembly for feeding slurry into the lamp tube.

Example 2

On the basis of Embodiment 1, as shown in Fig. 2, Fig. 5, Fig. 6, Fig. 8, Fig. 9 and Fig. 10, the residual material absorption assembly includes an operation box 201, a suction pump 202, a telescopic tube 203, a suction pipe 204, The scraper block 205 and the power assembly; the first protective cover 7 is provided with a groove 7a, and the lamp tube is stuck in the groove 7a to block the slurry; the second protective cover 10 is provided with a wiping part 10a, when the lamp tube rotates, Wipe the slurry at the left end of the inner surface through the wiping part 10a; the left part of the operation box 1 is bolted to the operation box 201; the left part of the operation box 201 is equipped with a suction pump 202; the suction pump 202 is connected to the first protective cover 7. The second protective cover 10 is suitable for the number of telescopic tubes 203; the right part of the telescopic tube 203 is connected with the suction pipe 204, and the right part of the suction pipe 204 runs through the operation box 1 and is slidably connected with the operation box 1. The suction pipe 204 is connected to the lamp tube at the corresponding position Concentric, so that it can be stably inserted into its interior; the left part of the second protective cover 10 is provided with a circular plate 10b; the suction pipe 204 is slidingly connected with the circular plate 10b; the right part of the lower surface of the suction pipe 204 is fixed with a scraper block 205, The scraper block 205 has a suction port 205c, and the suction port 205c communicates with the suction pipe 204; the operation box 201 and the suction pipe 204 are jointly connected with a power assembly; the power assembly is used to drive the suction pipe 204 to move left or right, and the suction pipe 204 is driven to Move to the right, move to the right part of the lamp tube, use the scraper block 205 to scrape and absorb the excess slurry inside the lamp tube during the movement, and the distance between the lower surface of the scraper block 205 and the inner wall of the lamp tube is the slurry layer (Also known as frosted layer, painted white layer) thickness.

The squeegee block 205 is provided with an arc-shaped scraping portion 205a and a head groove 205b; the arc-shaped scraping portion 205a is used to drain the slurry to the head groove 205b, so as to facilitate suction by the suction port 205c.

The scraper block 205 is set in a circular shape, so that the slurry can be scraped off the entire lamp tube without waiting for the slurry to stand still.

The first protective cover 7 , the second protective cover 10 , the suction pipe 204 and the squeegee block 205 all have an anti-slurry coating.

The power assembly includes a guide rail 211, a moving block 212, a connecting plate 213 and a guide plate 214; two guide rails 211 distributed front and back are installed on the inner wall of the operation box 201; the two guide rails 211 are jointly fixed with a connecting plate 213; the connecting plate 213 and the The left end of the suction pipe 204 is fixedly connected; the right side wall of the operation box 201 is fixedly connected with a guide plate 214 suitable for the number of the first protective cover 7 and the second protective cover 10; the guide plate 214 is provided with a number of guide wheels.

The work of the above-mentioned embodiment is as follows: manual or peripheral equipment puts the lamp tubes on the conveying assembly in an orderly manner, and then controls the second electric push rod 8 to push the second connecting ring 9 and the second protective cover 10 to move to the right, and the second protective cover 10 moves to the right. The sleeve 10 is placed on the left end of the lamp tube, see the figure, at this time the wiping part 10a is located inside the lamp tube and contacts its inner wall, and at the same time, the first electric push rod 5 is controlled to push the first connecting ring 6 and the first protective sleeve 7 to the left Move, the first protective sleeve 7 is set on the right part of the lamp tube, referring to the figure, the right part of the lamp tube is stuck in the groove 7a at this time, thus completing the protection of both ends of the lamp tube.

Then control the spraying assembly to inject slurry greater than half of the capacity of the lamp tube from the through hole of the first protective cover 7. At this time, the left part of the second protective cover 10 cooperates with the suction pipe 204 to form a seal, and the through hole of the first protective cover 7 The spraying component is used to seal, and at the same time, the lamp tube is rotated through the action of the conveying component and the rotating uniform component, so that the slurry is fully adhered in the lamp tube, so that the slurry can adhere to the inner wall of the lamp tube, and the slurry is sprayed. Finally, the excess slurry is sucked away by the spraying assembly, but some of the slurry will remain. After the lamp tube is stopped and left to stand for a period of time, due to the horizontal position of the lamp tube, the slurry remains on the lamp tube. Bottom, after that, control the moving block 212 to move to the right on the guide rail 211, and then drive the connecting plate 213 to move to the right, while the suction pipe 204 and the squeegee block 205 are driven to move to the right, and the squeegee block 205 moves to the right through two arcs The type scraper 205a collects the slurry at the head chute 205b, and the suction pump 202 acts at the same time to suck the slurry from the suction port 205c, the suction pipe 204, the telescopic tube 203 into its storage parts, and then control the suction pipe 204 to reset to the left to the position shown in Figure 8. Then control the lamp tube to continue to rotate. At this time, the wiping part 10a will wipe off the slurry on the left end of the lamp tube, and at the same time, the right end of the lamp tube is protected by the groove 7a, so that the internal sprayed slurry layer can be obtained in batches , the finished lamp tube with no slurry inside at both ends, compared with the prior art, the present invention can achieve uniform slurry spraying inside the lamp tube, no need to vertically place the lamp tube transported horizontally, no need to spray the slurry and then spray the two ends For slurry erasing work, the overall footprint of the equipment is small.

It should be noted that when the suction tube 204 moves left or right, the telescopic tube 203 adapts to expand and contract, and the suction tube 204 slides on the guide plate 214 .

Example 3

On the basis of embodiment 2, as shown in Figure 7, the transport assembly is a transport frame 4; the bottom surface of the operation box 1 is equipped with a transport frame 4; a conveyor belt is respectively arranged on both sides of the transport frame 4, and several placement slots 4b are provided on the conveyor belt ; On the conveyor belt, there are two rotating wheels 4a located on both sides of the placement groove 4b. When the lamp tube rotates, the rotating wheels 4a cooperate.

The placement groove 4b is semicircular, so that the lamp tube can be placed stably.

As shown in Figure 11, the uniform rotation assembly includes a third electric push rod 301 and a conveyor belt 302; four third electric push rods 301 are affixed to the top surface of the operation box 1; the telescopic parts of the four third electric push rods 301 are fixed together There is a conveyor belt 302 .

The conveyor belt surface of the conveyor belt 302 is made of rubber, so that the conveyor belt can fully drive the lamp tubes to rotate.

On the basis of the above embodiments, the lamp tubes are placed in the placement groove 4b in an orderly manner. When the lamp tubes need to be rotated, the third electric push rod 301 drives the conveyor belt 302 to move downward, and the conveyor belt 302 contacts the upper part of the lamp tubes. When the conveyor belt 302 rotates, it drives the lamp tubes to rotate in the placement groove 4b of the transport frame 4, and at the same time, the rotating wheel 4a cooperates to rotate.

Example 4

On the basis of Embodiment 3, as shown in Figure 12, the spraying assembly includes a slurry storage box 401, a fourth electric push rod 402 and a slurry delivery pipe 403; the right part of the operation box 1 is equipped with a slurry storage box 401; The wall is equipped with the fourth electric push rod 402 of the matching quantity with the first protective cover 7 and the second protective cover 10; The expansion joint 403a, and the slurry delivery pipe 403 communicates with the slurry storage box 401.

On the basis of the above-mentioned embodiments, when the slurry needs to be injected, the fourth electric push rod 402 is pushed to the left, the slurry delivery pipe 403 is inserted into the through hole of the first protective cover 7, and then built into the slurry storage box 401 The pump sent the slurry into the lamp tube from the slurry delivery pipe 403. At this time, the slurry delivery tube 403 blocked the through hole of the first protective cover 7. After the slurry adhesion of the lamp tube was completed, the slurry storage box 401 was controlled to And slurry delivery pipe 403 sucks away excess slurry in the lamp tube.

The above descriptions are only examples of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the content of the description of the present invention, or directly or indirectly used in other related technical fields, shall be The same reasoning is included in the patent protection scope of the present invention.

Claims (10)

1. A spraying equipment for LED production, comprising an operation box (1) and a delivery assembly; a delivery assembly for transporting a lamp tube is installed in the operation box (1); it is characterized in that it also includes a first electric push rod ( 5), the first protective cover (7), the second electric push rod (8), the second protective cover (10), the residual material absorption component, the uniform rotation component and the spraying component; the right part of the operation box (1) is installed with the second An electric push rod (5); the telescoping part of the first electric push rod (5) is connected with a first protective cover (7); the left part of the operation box (1) is equipped with a second electric push rod (8); the second electric push rod The telescopic part of the rod (8) is connected with a second protective cover (10); the left part of the operation box (1) is connected with a residual material absorption assembly for absorbing excess slurry in the lamp tube; the upper part of the operation box (1) is equipped with a rotating uniform Components; the right part of the operation box (1) is equipped with a spraying component for sending slurry into the lamp tube. 2. A spraying equipment for LED production according to claim 1, characterized in that, the residual material absorption assembly includes an operation box (201), a suction pump (202), a telescopic tube (203), a suction pipe (204), The scraper block (205) and the power assembly; the first protective cover (7) is provided with a groove (7a); the second protective cover (10) is provided with a wiping part (10a); the left part of the operation box (1) is fixed with Operation box (201); suction pump (202) is installed in the left part of operation box (201); suction pump (202) is connected with telescopic tube (203); (204) the right part runs through the operation box (1), and is slidably connected with the operation box (1); the left part of the second protective cover (10) is provided with a ring plate (10b); the suction pipe (204) and the ring plate ( 10b) Sliding connection; the right part of the suction pipe (204) is connected with a squeegee block (205), and the squeegee block (205) is provided with a suction port (205c); the operation box (201) and the suction pipe (204) are jointly connected with a power assembly; The power assembly is used to drive the suction pipe (204) to move left or right. 3. A kind of spraying equipment for LED production according to claim 2, characterized in that, the squeegee block (205) is provided with an arc scraper (205a) and a head groove (205b); the arc scraper (205a ) is used to drain the slurry to the head groove (205b). 4. The spraying equipment for LED production according to claim 2, characterized in that the squeegee block (205) is set in a circular shape. 5. A kind of spraying equipment for LED production according to claim 2, characterized in that, the first protective cover (7), the second protective cover (10), the suction pipe (204) and the squeegee block (205) all have Anti-stick coating. 6. A kind of spraying equipment for LED production according to claim 1, characterized in that, the conveying assembly is a transport frame (4); the inner bottom surface of the operation box (1) is equipped with a transport frame (4); the transport frame (4) There is a conveyor belt on both sides, and a plurality of placement grooves (4b) are opened on the conveyor belt; two rotating wheels (4a) are respectively arranged on both sides of the placement groove (4b) on the conveyor belt. 7. A spraying equipment for LED production according to claim 6, characterized in that, the placement groove (4b) presents a semicircular shape. 8. A spraying equipment for LED production according to claim 1, characterized in that, the uniform rotation assembly includes a third electric push rod (301) and a conveyor belt (302); the upper part of the operation box (1) is fixed with four a third electric push rod (301); the telescopic parts of the four third electric push rods (301) are jointly fixed with a conveyor belt (302). 9. The spraying equipment for LED production according to claim 8, characterized in that, the surface of the conveyor belt (302) is made of rubber. 10. A spraying equipment for LED production according to claim 1, characterized in that, the spraying assembly includes a slurry storage box (401), a fourth electric push rod (402) and a slurry delivery pipe (403); the operation box (1) A slurry storage box (401) is installed on the right; a fourth electric push rod (402) is installed on the inner right wall of the operation box (1); the telescopic part of the fourth electric push rod (402) is fixedly connected with a slurry delivery pipe (403), the pulp delivery pipe (403) is provided with telescopic joints (403a), and the slurry delivery pipe (403) communicates with the pulp storage box (401).