CN112893000B - Waterproof LED lamp area encapsulating system of sleeve pipe - Google Patents
Waterproof LED lamp area encapsulating system of sleeve pipe Download PDFInfo
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- CN112893000B CN112893000B CN202110057887.8A CN202110057887A CN112893000B CN 112893000 B CN112893000 B CN 112893000B CN 202110057887 A CN202110057887 A CN 202110057887A CN 112893000 B CN112893000 B CN 112893000B
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- led lamp
- filling
- lamp strip
- hole
- head
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/002—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the work consisting of separate articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/10—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed before the application
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/005—Processes relating to semiconductor body packages relating to encapsulations
Abstract
The invention discloses a sleeve waterproof LED lamp strip glue filling system which comprises a controller, and an operation unit, a glue filling structure, a cleaning structure and a recovery structure which are electrically connected with the controller respectively; the operating unit is provided with a plurality of bearing heads which are respectively connected with the filling spray head and the LED lamp strip, and the glue filling structure is matched with the plurality of bearing heads to fill the LED lamp strip with glue; the cleaning structure is connected with the glue filling spray head and cleans water and particles in the LED lamp belt sleeve through absolute ethyl alcohol. According to the sleeve waterproof LED lamp strip glue filling system, glue filling of LED lamp strips can be carried out on a large scale, the production cost is reduced, the working efficiency is improved, the problem that the LED lamp strip sleeve is prone to being affected with damp or being mixed with particles is solved by arranging the cleaning structure and the recovery structure, the problem that the LED lamp strip cracks or is not waterproof is reduced, and the product qualification rate is improved.
Description
Technical Field
The invention belongs to the technical field of LED lamp strip production and manufacturing, and particularly relates to a sleeve waterproof LED lamp strip glue filling system.
Background
The flexible LED lamp strip is assembled by using FPC as an assembly circuit board and using surface mounted LEDs, and different users have different specifications. And can be cut off at will and can also be extended at will without influencing the luminescence. The FPC is soft, can be bent, folded and wound at will, and can move and stretch freely in a three-dimensional space without being broken. The decorative plate is suitable for being used in irregular places and narrow spaces, and is also suitable for randomly combining various patterns in advertisement decoration because the decorative plate can be randomly bent and wound.
The existing waterproof LED lamp belt with the sleeve comprises a strip-shaped flexible circuit board, a plurality of LEDs arranged on the circuit board and the sleeve coated on the flexible circuit board, wherein the flexible circuit board comprises a plurality of flexible circuit board units. When the LED lamp strip is assembled, the flexible circuit board and the LEDs are firstly wrapped in the sleeve, and silica gel is filled in the sleeve for the waterproof requirement. The sleeve waterproof LED lamp strip is mainly applied to outdoor or underwater use, and is excellent in toughness and waterproof effect due to the fact that the sleeve waterproof LED lamp strip is filled with silica gel or resin, and is widely applied to various occasions. The current LED lamp area encapsulating is through handheld encapsulating rifle of workman to carry out the encapsulating from the middle part or the tip in LED lamp area, and big LED lamp area just needs a large amount of workman to carry out the encapsulating simultaneously, and the cost of labor is high, and inefficiency, and is not suitable the batch production processing of mill. Because flexible line way board and sleeve pipe processing back pile up for a long time and just can shift to next process, thereby the clearance in batch assembly LED lamp area easily wets, and under various environmental impact, the intraductal particulate matter that easily gets into in LED lamp area sleeve, easily produce bubble or parcel particulate matter in the colloid after the encapsulating of LED lamp area, because bubble and particulate matter easily receive the thermal energy in the LED lamp area use, thereby cause LED lamp area to produce the crack or tear flexible line way board, and then cause LED lamp area not bright or waterproof condition to appear.
Disclosure of Invention
In view of the above, the present invention provides a sleeve waterproof LED lamp strip potting system, so as to solve the technical problems of high production cost, low working efficiency and cracking or non-waterproofing of the LED lamp strip caused by moisture or particles easily mixed in the sleeve of the LED lamp strip in the existing LED lamp strip production process.
In order to achieve the purpose, the invention adopts the technical scheme that:
a sleeve waterproof LED lamp strip glue filling system comprises an operation unit, a glue filling structure and a controller;
the operating unit comprises a wiring platform for arranging a plurality of LED lamp belts, a bearing device for positioning and clamping the ends of the LED lamp belts and a filling device matched with the bearing device; the wiring table is provided with a plurality of parallel wiring grooves for accommodating the LED lamp belts, rollers for driving the LED lamp belts to move in the wiring grooves are respectively arranged on two sides of the wiring grooves, and the rollers are driven by a transmission motor; the bearing device comprises a rotating shaft, a plurality of bearing heads arranged on the rotating shaft, a transmission case and a turnover motor; the connecting heads are provided with through holes which are respectively matched with the ends of the LED lamp strips and the filling device, the connecting heads are respectively arranged at the end parts of the wiring grooves and fixedly clamp the ends of the LED lamp strips, the overturning motor drives one end of a rotating shaft to rotate through a transmission box, and the other end of the rotating shaft is arranged on a rotating shaft seat; the filling device comprises brackets arranged at two ends of the rotating shaft, a plurality of filling nozzles arranged at the upper parts of the brackets and matched with a plurality of carrying heads, sliding blocks respectively arranged on the brackets at two sides and a lifting motor for driving the sliding blocks to lift on the brackets; the bracket is provided with a sliding rail matched with the sliding block; the transmission case is fixedly arranged on one sliding block, and the rotating shaft seat is arranged on the other sliding block; the supporting device is driven by a lifting motor to lift on the bracket; after the plurality of the carrying heads are turned by the turning motor, the through holes of the carrying heads correspond to a plurality of filling nozzles on the upper part of the bracket one by one, and the filling nozzles are matched with the through holes of the carrying heads to fill the LED lamp strip; the glue outlet of the glue filling structure is connected with a filling spray head;
the supporting head comprises a through hole and a locking device, the through hole is matched with the wiring groove and the filling sprayer respectively, the locking device is used for locking the end of the LED lamp strip, a supporting seat is fixedly arranged at one end, matched with the filling sprayer, in the through hole, a top plate abutting against the end of the LED lamp strip is arranged at one side, matched with the end of the LED lamp strip, of the supporting seat, a top plate spring is fixedly arranged between the supporting seat and the top plate, and a middle-through filling hole is formed in each of the supporting seat and the top plate; two ends of the through hole are arranged in a fillet manner; the locking device is arranged on the outer side of the through hole wall;
the bearing head is cylindrical, and the through hole is axially arranged along the bearing head; the locking device is arranged on the wall of the through hole; the locking device comprises a locking block, a push-pull rod, a compression spring sleeved on the push-pull rod, a transmission rod and an assembly box; the outer wall of the bearing head is sleeved with a sliding sleeve rotating around the bearing head; the wall of the through hole is provided with a locking hole for locking the LED lamp strip, and the locking block, the push-pull rod, the compression spring, the transmission rod and the assembly box are arranged in the locking hole; one end of the sliding sleeve is arranged in the middle of the bearing head and is matched with the transmission rod for use, and the other end of the sliding sleeve is limited on the bearing head through an end cover; the locking block is arranged in the locking hole on one side of the inner wall of the through hole, the assembly box is arranged in the locking hole on one side of the outer wall of the through hole, and the middle part of the transmission rod is hinged in the assembly box; one end of the push-pull rod penetrates through the assembly box to be connected with the locking block, and the other end of the push-pull rod is hinged with one end of the transmission rod; one end of the compression spring is abutted against the locking block, and the other end of the compression spring is abutted against the outer wall of the assembly box; the other end of the transmission rod is provided with a special-shaped adjusting block, and the sliding sleeve is also provided with a special-shaped adjusting block which is matched with the special-shaped adjusting block on the transmission rod; the special-shaped adjusting block is in a convex shape formed by smooth curved surfaces and comprises a head end and a tail end, and the head end is higher than the tail end; the head end and the tail end of the special-shaped adjusting block are arranged along the rotating direction of the sliding sleeve; the special-shaped adjusting blocks which are respectively arranged on the transmission rod and the sliding sleeve and matched with each other are oppositely arranged;
the sliding sleeve is rotated, the special-shaped adjusting block on the sliding sleeve rotates relative to the special-shaped adjusting block on the transmission rod, when the head end of the special-shaped adjusting block of the sliding sleeve is relatively close to the head end of the special-shaped adjusting block of the transmission rod, the transmission rod is pushed to rotate around a hinge shaft of the transmission rod, and the transmission rod drives the push-pull rod to pull the locking block to compress the compression spring in the locking hole; when the head end of the sliding sleeve special-shaped adjusting block is relatively far away from the head end of the transmission rod special-shaped adjusting block, the locking block moves towards one side of the through hole under the action of the compression spring;
the controller is respectively electrically connected with the glue pouring structure, the transmission motor, the turnover motor and the lifting motor;
the end of the LED lamp strip enters the through hole under the action of the roller and abuts against the top plate, before the end of the LED lamp strip enters the through hole of the bearing head, the locking block of the locking device abuts against the side wall of the top plate, and the head ends of the special-shaped adjusting blocks arranged on the transmission rod and the sliding sleeve are separated; the top plate compresses the top plate spring along the through hole, the top plate is separated from the locking block of the locking device, and the locking block is tightly pressed on the end of the LED lamp strip under the action of the compression spring so as to lock the end of the LED lamp in the through hole of the bearing head; under the action of a turning motor and a lifting motor, a plurality of the bearing heads are matched with a filling sprayer, the filling sprayer is inserted into filling holes of the supporting seat and the top plate, and a controller controls a glue filling structure to fill glue into a plurality of LED lamp strips; after the LED lamp strip is filled with glue, the sliding sleeve on the bearing head is manually rotated, and the head ends of the special-shaped adjusting blocks respectively arranged on the transmission rod and the sliding sleeve are close to each other, so that the push-pull rod is driven to withdraw the locking block, the locking block is separated from the end of the LED lamp strip, and the LED lamp strip is pulled out of the bearing head; after the LED lamp strip is taken out, the top plate resets under the action of the top plate spring, the sliding sleeve is reversed, the head end of the special-shaped adjusting block of the transmission rod is separated from the head end of the special-shaped adjusting block of the sliding sleeve, the locking block is abutted to the side wall of the top plate again under the action of the compression spring, and the next LED lamp strip is locked and glue is filled again.
Furthermore, the two sets of locking devices are arranged on two sides of the end of the LED lamp strip.
Furthermore, a limit block is arranged on the push-pull rod of the locking device; the limiting block is arranged on the push-pull rod between the hinge shaft of the push-pull rod and the inner wall of the assembly box; the position of the locking block entering the through hole of the bearing head is limited by the matching of the transmission assembly box wall and the limiting block. Through setting up the stopper, can inject the position that the latch segment got into the through-hole, prevent that the latch segment from causing the influence to the sleeve pipe.
Furthermore, the locking block and the surface matched with the end of the LED lamp strip are provided with anti-slip teeth for preventing the end of the LED lamp strip from falling off.
Further, a blocking step is arranged at the head end of the special-shaped adjusting block; the special-shaped adjusting block on the transmission rod and the special-shaped adjusting block on the sliding sleeve are mutually matched through the blocking step, so that the relative position of the head ends of the two special-shaped adjusting blocks is limited.
Through the setting that blocks the step, the sliding sleeve is when rotating, and the relative step that blocks that forms of the head end of sliding sleeve dysmorphism regulating block and the head end of transfer line dysmorphism regulating block stops, can prevent that the head end of sliding sleeve dysmorphism regulating block from crossing the head end of transfer line dysmorphism regulating block to prevent locking device inoperative.
Further, the device also comprises a cleaning structure and a recovery structure, wherein the cleaning structure comprises an absolute ethyl alcohol cleaning device and a purging device; the cleaning device comprises an ethanol tank and an ethanol pump, the ethanol tank is connected with the filling spray head, and the ethanol pump is arranged on a pipeline connected with the ethanol tank and the filling spray head; the purging device comprises a gas tank containing inert gas, a suction pump and a heating device; the air pump and the heating device are arranged on a pipeline connected with the air tank and the filling spray head; the filling nozzle is provided with three through and independent channels and a central through hole, a valve plate for simultaneously blocking two of the channels is arranged at an outlet of each channel, a valve rod penetrating through the central through hole is arranged on each valve plate, and the valve rod is driven by an indexing motor to rotate the valve plates by 120 degrees so as to open one of the channels of the filling nozzle; the ethanol pool, the gas tank and the glue filling structure are respectively communicated with three channels of the filling spray head; the controller is respectively and electrically connected with the indexing motor, the ethanol pump, the air suction pump and the heating device; the recovery structure is arranged at the tail parts of the LED lamp belts and recovers gaseous ethanol and liquid ethanol;
when the LED lamp strip is cleaned, the valve plate of the filling spray head is controlled by the indexing motor to enable the ethanol pool to be connected with the LED lamp strip through one of the channels of the filling spray head, the ethanol pump of the absolute ethanol cleaning device is controlled to pump absolute ethanol to clean water molecules and particles in the sleeve of the LED lamp strip, liquid absolute ethanol passes through the LED lamp strip and then enters the recovery structure to be recovered, and then the ethanol pump is closed; then adjusting a valve plate of the filling nozzle by an indexing motor to open a channel connecting the filling nozzle and the gas tank, controlling an air suction pump and a heating device on a pipeline connected with the gas tank by a controller, pumping inert gas to clean and sweep the residual absolute ethyl alcohol in the LED lamp strip, controlling the time for pumping the inert gas to ensure that the absolute ethyl alcohol in the LED lamp strip is swept completely, and enabling the gaseous ethyl alcohol to enter a recovery structure to be recovered after passing through the LED lamp strip; and opening a channel for connecting the filling nozzle and the glue filling structure through a valve block for adjusting the filling nozzle by the indexing motor, and filling silica gel into the sleeve of the LED lamp strip through the glue filling structure.
Through setting up the recovery structure, can effectively maximize the utilization ethanol, can get back to the mill and purify the back and use, the cost is reduced.
Further, the inert gas is, but not limited to, one of carbon dioxide or nitrogen.
Further, the inert gas is heated at a temperature of 20 ℃ to 30 ℃. Since ethanol is flammable, it is desirable to heat the inert gas at a lower temperature.
Furthermore, a cross frame is arranged on the two supports, and the plurality of filling nozzles are arranged on the cross frame and are respectively in one-to-one correspondence with the plurality of receiving heads.
Further, the LED lamp strip comprises a flexible circuit board, a plurality of LEDs arranged on the circuit board and a sleeve coated on the flexible circuit board; the flexible circuit board comprises a plurality of flexible circuit board units; the cross section of the sleeve is rectangular; the cross section of the through hole is also rectangular.
Furthermore, the filling end of the filling nozzle is arranged in a taper manner, and the filling hole in the top plate also has a taper matched with the filling nozzle. Through the hole that fills with the roof setting why filling shower nozzle head portion complex tapering, the filling shower nozzle of being convenient for aligns with roof filling hole, and has guaranteed not to leak at filling silica gel, ethanol and inert gas.
The related procedures of processing, sending, receiving and the like of the controller and the like are routine technical choices of technicians in the field, belong to the prior art, can be obtained without creative labor, and do not belong to the object protected by the invention.
The principle of the invention is as follows:
the LED lamp strips are laid in a wiring groove of a wiring table, the ends of the LED lamp strips are respectively fastened in a plurality of bearing heads through a transmission motor, the bearing heads are turned over through a turning motor to enable through holes of the bearing heads to be opposite to filling nozzles on a support, and the bearing heads are driven by a lifting motor to enable the filling nozzles to be inserted into the through holes of the bearing heads; a valve plate on the filling nozzle is adjusted by an indexing motor to open a channel connected with an ethanol tank, absolute ethanol in the ethanol tank is injected into a sleeve of the LED lamp strip by an ethanol pump, the time for injecting the absolute ethanol into the sleeve of the LED lamp strip is controlled according to the length of the LED lamp strip, and the absolute ethanol enters a recovery structure to be recovered after passing through the sleeve of the LED lamp strip; an ethanol pump between the ethanol pool and the filling spray head is closed, a valve plate on the filling spray head is adjusted through an indexing motor to open a channel connected with the gas tank, inert gas in the gas tank is input into a sleeve of the LED lamp strip through a suction pump and a heating device arranged on a pipeline of the gas tank, and the inert gas heats and vaporizes the absolute ethanol in the sleeve and blows the absolute ethanol out of the sleeve to enter a recovery structure for recovery; cleaning the LED lamp strip by using absolute ethyl alcohol and inert gas, and simultaneously recovering liquid ethyl alcohol and gaseous ethyl alcohol by using a recovery structure; closing an air suction pump on the air tank, adjusting a valve plate on a filling nozzle through an indexing motor to open a channel connected with a glue filling structure, filling silica gel into the LED lamp strip through the glue filling structure, and closing the glue filling structure after the silica gel is filled; the controller controls the lifting motor and the overturning motor to enable the plurality of receiving heads to reset, then the sliding sleeve on the receiving heads is manually rotated to control the plurality of receiving heads to be separated from the ends of the plurality of LED lamp belts, and after the silica gel is cooled and formed, the LED lamp belts which are filled with the silica gel are recovered.
According to the sleeve waterproof LED lamp strip glue filling system, glue filling of LED lamp strips can be carried out on a large scale, the production cost is reduced, the working efficiency is improved, the problem that the LED lamp strip sleeve is prone to being affected with damp or being mixed with particles is solved by arranging the cleaning structure and the recovery structure, the problem that the LED lamp strip cracks or is not waterproof is reduced, and the product qualification rate is improved.
Drawings
The invention will be further described with reference to the following drawings and specific embodiments:
fig. 1 is a schematic structural diagram of an LED strip according to an embodiment;
FIG. 2 is a schematic cross-sectional structural view of an LED light strip according to an embodiment;
FIG. 3 is a right side view of a wiring station and a take-up device according to an embodiment;
FIG. 4 is a front view of a wiring station and a receiving device according to an embodiment;
FIG. 5 is a schematic top view of a wiring platform and a receiving device according to an embodiment;
FIG. 6 is a perspective view of a filling nozzle according to an embodiment;
FIG. 7 is a schematic structural view of a socket head according to an embodiment;
FIG. 8 is an enlarged view taken at A in FIG. 7;
FIG. 9 is a schematic diagram of the relative movement of the special-shaped adjusting blocks which are matched with each other;
FIG. 10 is a schematic structural diagram of an exemplary glue-pouring system;
in the figure, 1 is a glue filling structure; 2 is a controller; 3 is an operation unit; 31 is a wiring table; 32 is a wiring groove; 33 is a roller; 34 is a transmission motor; 35 is a rotating shaft; 36 is a transmission case; 37 is a turnover motor; 38 is a rotating shaft seat; 39 is a bracket; 310 is a sliding block; 311 is a lifting motor; 312 is a slide rail; 313 is a transverse frame; 4 is a bearing head; 41 is a through hole; 42 is a supporting seat; 43 is a top plate; 44 is a roof spring; 45 is a perfusion hole; 46 is a locking block; 47 is a push-pull rod; 48 is a compression spring; 49 is a transmission rod; 410 is an assembly box; 411 is a sliding sleeve; 412 are locking holes; 413 is an end cover; 414 is a special-shaped adjusting block I; 4141 as the head end; 4142 is the tail end; 4143 is a barrier step; 415 is a limiting block; 5 is a filling spray head; 51 is a channel; 52 is a valve stem; 53 is a valve plate; 6 is a cleaning structure; 61 is an ethanol pool; 62 is an ethanol pump; 63 is a gas tank; 64 is a suction pump; 65 is a heating device; 7 is a recovery structure; 8 is an LED lamp strip; 81 is a flexible circuit board; 82 is an LED; 83 is a sleeve; 84 is silica gel.
Detailed Description
The invention will now be further elucidated with reference to the following non-limiting embodiment in which the drawing is combined. It should be understood that these descriptions are only illustrative and are not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Examples
As shown in fig. 1, 2, 3, 4, 5 and 10, a sleeve waterproof LED strip 8 potting system includes an operation unit 3, a potting structure 1 and a controller 2;
as shown in fig. 1 and 2, the LED strip 8 includes a flexible circuit board 81, a plurality of LEDs 82 disposed on the circuit board, and a flexible sleeve 83 coated on the flexible circuit board 81; the flexible wiring board 81 includes a plurality of flexible circuit board units; the cross section of the flexible sleeve 83 is rectangular; the cross-section of the through-hole 41 is also rectangular.
As shown in fig. 3, 4, 5, and 6, the operation unit 3 includes a wiring platform 31 on which the LED strips 8 are arranged, a receiving device for positioning and clamping the ends of the LED strips 8, and a filling device cooperating with the receiving device; a plurality of parallel wiring grooves 32 for accommodating the LED lamp strips 8 are arranged on the wiring table 31, rollers 33 for driving the LED lamp strips 8 to move in the wiring grooves 32 are respectively arranged on two sides of the wiring grooves 32, and the rollers 33 are driven by a transmission motor 34; the bearing device comprises a rotating shaft 35, a plurality of bearing heads 4 arranged on the rotating shaft 35, a transmission case 36 and a turnover motor 37; the receiving heads 4 are provided with through holes 41 respectively matched with the ends of the LED lamp strips 8 and the filling device, the receiving heads 4 are respectively arranged at the end parts of the wiring grooves 32 and fixedly clamp the ends of the LED lamp strips 8, the overturning motor 37 drives one end of the rotating shaft 35 to rotate through the transmission case 36, and the other end of the rotating shaft 35 is arranged on the rotating shaft seat 38; the filling device comprises brackets 39 arranged at two ends of the rotating shaft 35, a plurality of filling nozzles 5 arranged at the upper parts of the brackets 39 and matched with a plurality of bearing heads 4, sliding blocks 310 respectively arranged on the brackets 39 at two sides, and a lifting motor 311 driving the sliding blocks 310 to lift on the brackets 39; the bracket 39 is provided with a slide rail 312 matched with the slide block 310; the transmission case 36 is fixedly arranged on one sliding block 310, and the rotating shaft seat 38 is arranged on the other sliding block 310; the supporting device is driven by a lifting motor 311 to lift on the bracket 39; after the plurality of bearing heads 4 are overturned by the overturning motor 37, the through holes 41 of the bearing heads correspond to the plurality of filling nozzles 5 on the upper part of the bracket 39 one by one, and the filling nozzles 5 are matched with the through holes 41 of the bearing heads 4 to fill the LED lamp strip 8; the glue outlet of the glue filling structure 1 is connected with a filling spray head 5; a cross frame 313 is arranged on the two brackets 39, and a plurality of filling nozzles 5 are arranged on the cross frame 313 and respectively correspond to a plurality of bearing heads 4 one by one.
As shown in fig. 7 and 8, the receiving head 4 includes a through hole 41 respectively matched with the wiring groove 32 and the filling nozzle 5, and a locking device for locking the end of the LED strip 8, a supporting seat 42 is fixedly arranged at one end matched with the filling nozzle 5 in the through hole 41, a top plate 43 abutting against the end of the LED82 is arranged at one side of the supporting seat 42 matched with the end of the LED strip 8, a top plate spring 44 is fixedly arranged between the supporting seat 42 and the top plate 43, and a filling hole 45 communicated with the center is respectively arranged on the supporting seat 42 and the top plate 43; both ends of the through hole 41 are arranged in a round angle; the locking device is arranged outside the wall of the through hole 41; the filling end of the filling nozzle 5 is arranged in a taper manner, and the filling hole 45 on the top plate 43 also has a taper which is matched with the filling nozzle 5. The bearing head 4 is cylindrical, and the through hole 41 is arranged along the axial direction of the bearing head 4; the locking device is arranged on the wall of the through hole 41; the locking device comprises a locking block 46, a push-pull rod 47, a compression spring 48 sleeved on the push-pull rod 47, a transmission rod 49 and an assembly box 410; a sliding sleeve 411 rotating around the bearing head 4 is sleeved on the outer wall of the bearing head 4; a locking hole 412 for locking the LED lamp strip 8 is formed in the wall of the through hole 41, and the locking block 46, the push-pull rod 47, the compression spring 48, the transmission rod 49 and the assembly box 410 are arranged in the locking hole 412; one end of the sliding sleeve 411 is arranged in the middle of the bearing head 4 and is matched with the transmission rod 49 for use, and the other end of the sliding sleeve is limited on the bearing head 4 through an end cover 413; the locking block 46 is arranged in the locking hole 412 on one side of the inner wall of the through hole 41, the assembly box 410 is arranged in the locking hole 412 on one side of the outer wall of the through hole 41, and the middle part of the transmission rod 49 is hinged in the assembly box 410; one end of the push-pull rod 47 penetrates through the assembly box 410 to be connected with the locking block 46, and the other end of the push-pull rod is hinged with one end of the transmission rod 49; one end of the compression spring 48 abuts against the locking block 46, and the other end abuts against the outer wall of the assembly box 410; the other end of the transmission rod 49 is provided with a special-shaped adjusting block I414, and the sliding sleeve 411 is also provided with a special-shaped adjusting block II which is matched with the special-shaped adjusting block I414 on the transmission rod 49; the special-shaped adjusting block is a convex shape formed by smooth curved surfaces and comprises a head end 4141 and a tail end 4142, and the head end 4141 is higher than the tail end 4142; the head end 4141 and the tail end 4142 of the special-shaped adjusting block are arranged along the rotating direction of the sliding sleeve 411; the special-shaped adjusting blocks which are respectively arranged on the transmission rod 49 and the sliding sleeve 411 and matched with each other are oppositely arranged; a limit block 415 is also arranged on the push-pull rod 47 of the locking device; the limiting block 415 is arranged on the push-pull rod 47 between the hinge shaft of the push-pull rod 47 and the inner wall of the assembly box 410; the position of the locking block 46 into the through hole 41 of the socket head 4 is defined by the inner wall of the assembly box 410 cooperating with the stop 415. Two sets of locking devices are arranged and are arranged on two sides of the end of the LED lamp strip 8. One side of the locking block 46, which is matched with the end of the LED strip 8, is provided with anti-slip teeth for preventing the end of the LED strip 8 from falling off.
As shown in fig. 9, when the sliding sleeve 411 is rotated, the special-shaped adjusting block ii on the sliding sleeve 411 rotates relative to the special-shaped adjusting block i 414 on the transmission rod 49, and the head end 4141 of the special-shaped adjusting block ii on the sliding sleeve 411 and the head end 4141 of the special-shaped adjusting block i 414 on the transmission rod 49 are relatively close to each other, the transmission rod 49 is pushed to rotate around the hinge shaft thereof, and the transmission rod 49 drives the push-pull rod 47 to pull the locking block 46 to compress the compression spring 48 in the locking hole 412; when the head end 4141 of the special-shaped adjusting block II of the sliding sleeve 411 is relatively far away from the head end 4141 of the special-shaped adjusting block I414 of the transmission rod 49, the locking block 46 moves towards one side of the through hole 41 under the action of the compression spring 48; the head end 4141 of the special-shaped adjusting block is provided with a blocking step 4143; the special-shaped adjusting block I414 on the transmission rod 49 and the special-shaped adjusting block II on the sliding sleeve 411 are matched with each other through the blocking step 4143 so as to limit the relative position of the head ends 4141 of the two special-shaped adjusting blocks. As shown in fig. 9, when the head end 4141 of the special-shaped adjusting block i 414 of the transmission rod 49 is far away from the head end 4141 of the special-shaped adjusting block ii of the sliding sleeve 411, the locking block 46 is locked on the LED strip 8 or abutted against the side wall of the top plate 43 under the action of the compression spring 48; when the head end 4141 of the special-shaped adjusting block II of the sliding sleeve 411 slides for a distance L relative to the head end 4141 of the special-shaped adjusting block I414 of the transmission rod 49, in the process that the two head ends 4141 gradually get close, the distance between one end of the transmission rod 49 and the sliding sleeve 411 is changed from h1 to h2, and therefore the locking block 46 is pulled back; conversely, the compression spring 48 pushes the locking block 46 towards the through hole 41.
The controller 2 is respectively electrically connected with the glue pouring structure 1, the transmission motor 34, the turnover motor 37 and the lifting motor 311;
the end of the LED lamp strip 8 enters the through hole 41 under the action of the roller 33 and abuts against the top plate 43, before the end of the LED lamp strip 8 enters the through hole 41 of the bearing head 4, the locking block 46 of the locking device abuts against the side wall of the top plate 43, and the head ends 4141 of the special-shaped adjusting blocks arranged on the transmission rod 49 and the sliding sleeve 411 are separated; the top plate 43 compresses the top plate spring 44 along the through hole 41, the top plate 43 is separated from the locking block 46 of the locking device, and the locking block 46 is pressed on the end of the LED strip 8 under the action of the compression spring 48 so as to lock the end of the LED82 in the through hole 41 of the receiving head 4; under the action of the overturning motor 37 and the lifting motor 311, the plurality of carrying heads 4 are matched with the filling sprayer 5, the filling sprayer 5 is inserted into the filling holes 45 of the supporting seat 42 and the top plate 43, and the controller 2 controls the glue filling structure 1 to fill glue into the plurality of LED lamp strips 8; after the LED lamp strip 8 is filled with glue, the sliding sleeve 411 on the bearing head 4 is manually rotated, and the head ends 4141 of the special-shaped adjusting blocks respectively arranged on the transmission rod 49 and the sliding sleeve 411 are close to each other, so that the push-pull rod 47 is driven to withdraw the locking block 46, the locking block 46 is separated from the end of the LED lamp strip 8, and the LED lamp strip 8 is pulled out of the bearing head 4; after the LED lamp strip 8 is pulled out, under the action of the top plate spring 44, the top plate 43 is reset, the sliding sleeve 411 is reversed, the head end 4141 of the special-shaped adjusting block i 414 of the transmission rod 49 and the head end 4141 of the special-shaped adjusting block ii of the sliding sleeve 411 are separated from each other, the locking block 46 is abutted against the side wall of the top plate 43 again under the action of the compression spring 48, and the next locking of the LED lamp strip 8 is performed again and glue is filled.
As shown in fig. 10, the device further comprises a cleaning structure 6 and a recovery structure 7, wherein the cleaning structure 6 comprises an absolute ethyl alcohol cleaning device and a purging device; the cleaning device comprises an ethanol pool 61 and an ethanol pump 62, wherein the ethanol pool 61 is connected with the filling spray head 5, and the ethanol pump 62 is arranged on a pipeline connecting the ethanol pool 61 and the filling spray head 5; the purging device comprises a gas tank 63 containing inert gas, a suction pump 64 and a heating device 65; the air pump 64 and the heating device 65 are arranged on a pipeline connecting the air tank 63 and the filling nozzle 5; the filling nozzle 5 is provided with three through and independent channels 51 and a central through hole, a valve plate 53 which simultaneously blocks two of the channels 51 is arranged at an outlet of the channel 51, a valve rod 52 which penetrates through the central through hole is arranged on the valve plate 53, and the valve rod 52 is driven by an indexing motor to rotate the valve plate 53 by 120 degrees so as to open one of the channels 51 of the filling nozzle 5; the ethanol pool 61, the gas tank 63 and the glue filling structure 1 are respectively communicated with the three channels 51 of the filling spray head 5; the controller 2 is respectively electrically connected with the indexing motor, the ethanol pump 62, the air pump 64 and the heating device 65; the recovery structure 7 is arranged at the tail part of the LED lamp belts 8 and recovers gaseous ethanol and liquid ethanol; the inert gas is, but not limited to, one of carbon dioxide or nitrogen. The inert gas is heated at a temperature of 20-30 ℃.
When the LED lamp strip 8 is cleaned, the valve plate 53 of the filling spray head 5 is controlled by the indexing motor to enable the ethanol pool 61 to be connected with the LED lamp strip 8 through one of the channels 51 of the filling spray head 5, the ethanol pump 62 of the absolute ethanol cleaning device is controlled to pump absolute ethanol to clean water molecules and particles in the flexible sleeve 83 of the LED lamp strip 8, liquid absolute ethanol passes through the LED lamp strip 8 and then enters the recovery structure 7 to be recovered, and then the ethanol pump 62 is turned off; then, a valve plate 53 of the filling nozzle 5 is adjusted by an indexing motor to open a channel 51 connecting the filling nozzle 5 and the gas tank 63, the controller 2 controls an air suction pump 64 and a heating device 65 on a pipeline connected with the gas tank 63 to pump inert gas to clean and purge the residual absolute ethyl alcohol in the LED lamp strip 8, the time for pumping the inert gas is controlled to ensure that the absolute ethyl alcohol in the LED lamp strip 8 is purged completely, and the gaseous ethyl alcohol enters the recovery structure 7 to be recovered after passing through the LED lamp strip 8; and then, adjusting a valve plate 53 of the filling nozzle 5 by the indexing motor to open a channel 51 connecting the filling nozzle 5 and the glue filling structure 1, and filling the flexible sleeve 83 of the LED lamp strip 8 with silica gel 84 by the glue filling structure 1.
The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the invention in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the invention may be embodied in practice with the teachings of the invention. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, when used in the orientation or positional relationship indicated in the figures, are used merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting. Furthermore, the appearances of the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Claims (10)
1. A sleeve waterproof LED lamp strip glue filling system is characterized by comprising an operation unit (3), a glue filling structure (1) and a controller (2);
the operating unit (3) comprises a wiring table (31) for arranging a plurality of LED lamp belts (8), a bearing device for positioning and clamping the ends of the LED lamp belts (8) and a filling device matched with the bearing device; the wiring table (31) is provided with a plurality of wiring grooves (32) which are used for accommodating the LED lamp belts (8) and are parallel to each other, rollers (33) which drive the LED lamp belts (8) to move in the wiring grooves (32) are respectively arranged on two sides of the wiring grooves (32), and the rollers (33) are driven by a transmission motor (34); the bearing device comprises a rotating shaft (35), a plurality of bearing heads (4) arranged on the rotating shaft (35), a transmission case (36) and a turnover motor (37); the receiving heads (4) are provided with through holes (41) which are matched with the ends of the LED lamp strips (8) and the filling device respectively, the receiving heads (4) are arranged at the end parts of the wiring grooves (32) respectively and fixedly clamp the ends of the LED lamp strips (8), the overturning motor (37) drives one end of the rotating shaft (35) to rotate through the transmission box (36), and the other end of the rotating shaft (35) is arranged on the rotating shaft seat (38); the filling device comprises brackets (39) arranged at two ends of a rotating shaft (35), filling nozzles (5) which are arranged at the upper parts of the brackets (39) and are matched with a plurality of bearing heads (4), sliding blocks (310) respectively arranged on the brackets (39) at two sides, and a lifting motor (311) for driving the sliding blocks (310) to lift on the brackets (39); a sliding rail (312) matched with the sliding block (310) is arranged on the bracket (39); the transmission case (36) is fixedly arranged on one sliding block (310), and the rotating shaft seat (38) is arranged on the other sliding block (310); the bearing device is driven by a lifting motor (311) to lift on a bracket (39); through holes (41) of the plurality of bearing heads (4) are right opposite to the filling sprayer (5) at the upper part of the bracket (39) after the bearing heads (4) are overturned by the overturning motor (37), and the filling sprayer (5) is matched with the through holes (41) of the bearing heads (4) to fill the LED lamp strip (8); the glue outlet of the glue filling structure (1) is connected with a filling spray head (5);
the bearing head (4) comprises a through hole (41) which is matched with the wiring groove (32) and the filling sprayer (5) respectively and a locking device for locking the end of the LED lamp strip (8), a supporting seat (42) is fixedly arranged at one end, matched with the filling sprayer (5), in the through hole (41), a top plate (43) which is abutted against the end of the LED (82) is arranged at one side, matched with the end of the LED lamp strip (8), of the supporting seat (42), a top plate spring (44) is fixedly arranged between the supporting seat (42) and the top plate (43), and a middle through filling hole (45) is formed in each of the supporting seat (42) and the top plate (43); two ends of the through hole (41) are arranged in a fillet manner; the locking device is arranged on the outer side of the wall of the through hole (41);
the bearing head (4) is cylindrical, and the through hole (41) is axially arranged along the bearing head (4); the locking device is arranged on the wall of the through hole (41); the locking device comprises a locking block (46), a push-pull rod (47), a compression spring (48) sleeved on the push-pull rod (47), a transmission rod (49) and an assembly box (410); a sliding sleeve (411) rotating around the bearing head (4) is sleeved on the outer wall of the bearing head (4); a locking hole (412) for locking the LED lamp strip (8) is formed in the wall of the through hole (41), and the locking block (46), the push-pull rod (47), the compression spring (48), the transmission rod (49) and the assembly box (410) are arranged in the locking hole (412); one end of the sliding sleeve (411) is arranged in the middle of the bearing head (4) and is matched with the transmission rod (49) for use, and the other end of the sliding sleeve is limited on the bearing head (4) through an end cover (413); the locking block (46) is arranged in a locking hole (412) on one side of the inner wall of the through hole (41), the assembly box (410) is arranged in the locking hole (412) on one side of the outer wall of the through hole (41), and the middle part of the transmission rod (49) is hinged in the assembly box (410); one end of the push-pull rod (47) penetrates through the assembly box (410) to be connected with the locking block (46), and the other end of the push-pull rod is hinged with one end of the transmission rod (49); one end of the compression spring (48) abuts against the locking block (46), and the other end abuts against the outer wall of the assembly box (410); the other end of the transmission rod (49) is provided with a special-shaped adjusting block I (414), and the sliding sleeve (411) is also provided with a special-shaped adjusting block II which is matched with the special-shaped adjusting block I (414) on the transmission rod (49) for use; the special-shaped adjusting block is in a convex shape formed by a smooth curved surface and comprises a head end (4141) and a tail end (4142), wherein the head end (4141) is higher than the tail end (4142); the head end (4141) and the tail end (4142) of the special-shaped adjusting block are arranged along the rotating direction of the sliding sleeve (411); the special-shaped adjusting blocks which are respectively arranged on the transmission rod (49) and the sliding sleeve (411) and are matched with each other are oppositely arranged;
the sliding sleeve (411) is rotated, the special-shaped adjusting block II on the sliding sleeve (411) rotates relative to the special-shaped adjusting block I (414) on the transmission rod (49), when the head end (4141) of the special-shaped adjusting block II on the sliding sleeve (411) is relatively close to the head end (4141) of the special-shaped adjusting block I (414) on the transmission rod (49), the transmission rod (49) is pushed to rotate around a hinge shaft of the transmission rod (49), and the transmission rod (49) drives the push-pull rod (47) to pull the locking block (46) to compress the compression spring (48) in the locking hole (412); when the head end (4141) of the special-shaped adjusting block II of the sliding sleeve (411) is relatively far away from the head end (4141) of the special-shaped adjusting block I (414) of the transmission rod (49), the locking block (46) moves towards one side of the through hole (41) under the action of the compression spring (48);
the controller (2) is respectively and electrically connected with the glue pouring structure (1), the transmission motor (34), the turnover motor (37) and the lifting motor (311);
the end of the LED lamp strip (8) enters the through hole (41) under the action of the roller (33) and abuts against the top plate (43), before the end of the LED lamp strip (8) enters the through hole (41) of the bearing head (4), the locking block (46) of the locking device abuts against the side wall of the top plate (43), and the head ends (4141) of the special-shaped adjusting blocks arranged on the transmission rod (49) and the sliding sleeve (411) are separated; the top plate (43) compresses the top plate spring (44) along the through hole (41), the top plate (43) and a locking block (46) of the locking device are separated from each other, and the locking block (46) is pressed on the end of the LED lamp strip (8) under the action of the compression spring (48) so as to lock the end of the LED (82) in the through hole (41) of the bearing head (4); under the action of a turnover motor (37) and a lifting motor (311), a plurality of bearing heads (4) are matched with a filling sprayer (5), the filling sprayer (5) is inserted into filling holes (45) of a supporting seat (42) and a top plate (43), and a controller (2) controls a glue filling structure (1) to fill glue into a plurality of LED lamp strips (8); after the LED lamp strip (8) is filled with glue, the sliding sleeve (411) on the bearing head (4) is manually rotated, and the head ends (4141) of the special-shaped adjusting blocks respectively arranged on the transmission rod (49) and the sliding sleeve (411) are close to each other, so that the push-pull rod (47) is driven to withdraw the locking block (46), the locking block (46) is separated from the end of the LED lamp strip (8), and the LED lamp strip (8) is pulled out from the bearing head (4); after the LED lamp strip (8) is pulled out, under the action of a top plate spring (44), the top plate (43) resets, the sliding sleeve (411) is reversed, the head end (4141) of the special-shaped adjusting block I (414) of the transmission rod (49) is separated from the head end (4141) of the special-shaped adjusting block II of the sliding sleeve (411), the locking block (46) is abutted to the side wall of the top plate (43) again under the action of a compression spring (48), and the LED lamp strip (8) is locked and glue-filled for the next time.
2. The grommet waterproof LED strip potting system as claimed in claim 1, wherein there are two sets of the locking devices, and the locking devices are disposed on both sides of the end of the LED strip (8).
3. The bushing waterproof LED lamp strip potting system according to claim 1, wherein a limiting block (415) is further provided on the push-pull rod (47) of the locking device; the limiting block (415) is arranged on the push-pull rod (47) between a hinge shaft of the push-pull rod (47) and the inner wall of the assembly box (410); the position of the locking block (46) entering the through hole (41) of the bearing head (4) is limited by the matching of the inner wall of the assembly box (410) and the limiting block (415).
4. The bushing waterproof LED lamp strip potting system according to claim 1, wherein the surface of the locking block (46) matched with the end of the LED lamp strip (8) is provided with anti-slip teeth for preventing the end of the LED lamp strip (8) from falling off.
5. The bushing waterproof LED lamp strip potting system according to claim 1, wherein the head end (4141) of the irregular-shaped adjusting block (414) is provided with a blocking step (4143); the special-shaped adjusting block I (414) on the transmission rod (49) and the special-shaped adjusting block II on the sliding sleeve (411) are mutually matched through a blocking step (4143) so as to limit the relative position of the head ends (4141) of the two special-shaped adjusting blocks.
6. The grommet waterproof LED strip potting system as claimed in any one of claims 1 to 5, further comprising a cleaning structure (6) and a recycling structure (7), wherein the cleaning structure (6) comprises an absolute ethanol cleaning device and a purging device; the absolute ethyl alcohol cleaning device comprises an ethyl alcohol pool (61) and an ethyl alcohol pump (62), wherein the ethyl alcohol pool (61) is connected with the filling spray head (5), and the ethyl alcohol pump (62) is arranged on a pipeline connecting the ethyl alcohol pool (61) and the filling spray head (5); the purging device comprises a gas tank (63) containing inert gas, a suction pump (64) and a heating device (65); the air suction pump (64) and the heating device (65) are arranged on a pipeline connected with the air tank (63) and the filling spray head (5); the filling sprayer (5) is provided with three through independent channels (51) and a central through hole, a valve plate (53) for simultaneously blocking two of the channels (51) is arranged at an outlet of the channel (51), a valve rod (52) penetrating through the central through hole is arranged on the valve plate (53), and the valve rod (52) is driven by an indexing motor to rotate the valve plate (53) by 120 degrees so as to open one of the channels (51) of the filling sprayer (5); the ethanol pool (61), the gas tank (63) and the glue filling structure (1) are respectively communicated with three channels (51) of the filling sprayer (5); the controller (2) is respectively and electrically connected with the indexing motor, the ethanol pump (62), the air suction pump (64) and the heating device (65); the recovery structure (7) is arranged at the tail parts of the LED lamp belts (8) and recovers gaseous ethanol and liquid ethanol;
when the LED lamp strip (8) is cleaned, a valve plate (53) of a filling spray head (5) is controlled by an indexing motor to enable an ethanol pool (61) to be connected with the LED lamp strip (8) through one channel (51) of the filling spray head (5), an ethanol pump (62) of an absolute ethanol cleaning device is controlled to pump absolute ethanol to clean water molecules and particles in a sleeve (83) of the LED lamp strip (8), liquid absolute ethanol passes through the LED lamp strip (8) and then enters a recovery structure (7) to be recovered, and then the ethanol pump (62) is closed; then a valve plate (53) of the filling sprayer (5) is adjusted through an indexing motor to open a channel (51) connecting the filling sprayer (5) and the air tank (63), an air suction pump (64) and a heating device (65) on a pipeline connected with the air tank (63) are controlled through the controller (2), inert gas is pumped to clean and purge residual absolute ethyl alcohol in the LED lamp strip (8), the time for pumping the inert gas is controlled to ensure that the absolute ethyl alcohol in the LED lamp strip (8) is purged completely, and gaseous ethyl alcohol enters the recovery structure (7) to be recovered after passing through the LED lamp strip (8); and then, adjusting a valve plate (53) of the filling nozzle (5) through an indexing motor to open a channel (51) connecting the filling nozzle (5) and the glue filling structure (1), and filling the sleeve (83) of the LED lamp strip (8) with silica gel (84) through the glue filling structure (1).
7. The grommet waterproof LED strip potting system of claim 6, wherein the inert gas is one of carbon dioxide or nitrogen; the heating temperature of the inert gas is 20-30 ℃.
8. A sleeve waterproof LED lamp strip potting system as claimed in any one of claims 1 to 5, wherein a cross frame (313) is provided on the two brackets (39), and a plurality of the potting heads (5) are provided on the cross frame (313) and respectively provided in one-to-one correspondence with the plurality of receiving heads (4).
9. A sleeve waterproof LED strip potting system as claimed in any of claims 1 to 5, wherein the LED strip (8) comprises a flexible circuit board (81), a plurality of LEDs (82) disposed on the circuit board, and a sleeve (83) coated on the flexible circuit board (81); the flexible circuit board (81) comprises a plurality of flexible circuit board units; the cross section of the sleeve (83) is rectangular; the cross section of the through hole (41) is also rectangular.
10. The bushing waterproof LED lamp strip potting system according to any one of claims 1 to 5, wherein the potting end of the potting head (5) is tapered, and the potting hole (45) in the top plate (43) is also tapered to match the potting head (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110057887.8A CN112893000B (en) | 2021-01-15 | 2021-01-15 | Waterproof LED lamp area encapsulating system of sleeve pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110057887.8A CN112893000B (en) | 2021-01-15 | 2021-01-15 | Waterproof LED lamp area encapsulating system of sleeve pipe |
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| Publication Number | Publication Date |
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| CN112893000A CN112893000A (en) | 2021-06-04 |
| CN112893000B true CN112893000B (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110057887.8A Active CN112893000B (en) | 2021-01-15 | 2021-01-15 | Waterproof LED lamp area encapsulating system of sleeve pipe |
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| CN209379326U (en) * | 2018-12-27 | 2019-09-13 | 锐威环球科技(深圳)有限公司 | A kind of LED light strip glue pouring machine |
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| US8994033B2 (en) * | 2013-07-09 | 2015-03-31 | Soraa, Inc. | Contacts for an n-type gallium and nitrogen substrate for optical devices |
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| CN205459125U (en) * | 2016-01-22 | 2016-08-17 | 李成军 | Dentistry medical instrument connecting pipe |
| CN207592167U (en) * | 2017-11-17 | 2018-07-10 | 江门市蓬江区精汇电子科技有限公司 | A kind of equipment for the processing of LED charactrons encapsulating |
| CN209379326U (en) * | 2018-12-27 | 2019-09-13 | 锐威环球科技(深圳)有限公司 | A kind of LED light strip glue pouring machine |
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