CN113021756A

CN113021756A - Automatic injection moulding equipment of LED module

Info

Publication number: CN113021756A
Application number: CN202110239816.XA
Authority: CN
Inventors: 陈言海; 王钟锋
Original assignee: Shenzhen Zoyo Optoelectronics Co ltd
Current assignee: Shenzhen Zoyo Optoelectronics Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-06-25

Abstract

The invention discloses automatic injection molding equipment for an LED module, which comprises an unreeling mechanism, a vertical injection molding machine, a reeling mechanism and a transfer mechanism, wherein a connecting wire, namely a conductive wire, of the LED module is stretched from an unreeling roller of the unreeling mechanism under the action of the transfer mechanism and extends to an injection molding module of the vertical injection molding machine, and the connecting wire is used for injection molding a plastic-coated shell of the LED module on the injection molding module and continues to extend until the reeling mechanism is stored. According to the automatic injection molding device for the LED module, the unwinding mechanism, the winding mechanism and the transferring mechanism are used for completing automatic production of the LED module in the injection molding process, and various sensors are correspondingly arranged to control running or potential safety hazards, so that the production efficiency is improved, the labor cost is reduced, the whole structure of the device is simple, the cost is low, meanwhile, instruments used in subsequent processes can be spliced at will, and the development of intelligent and automatic production is promoted.

Description

Automatic injection moulding equipment of LED module

Technical Field

The invention relates to the technical field of LED module assembly, in particular to automatic injection molding equipment for an LED module.

Background

The LED lamp is widely used in various fields due to the advantages of energy conservation, ultra-long service time, low price and the like, compared with other LED products, the LED module is simpler in structure and electronics, smaller in size, and has the advantages of large light-emitting angle, high brightness, low light attenuation and the like, so that the LED lamp is a product which is widely applied in LED products and is widely applied to various industries such as decoration, fitment and the like.

The LED module moulds the layer including the base plate that is provided with the LED subassembly, the used connecting wire of connecting each LED module and the package of cladding this base plate, and the layer is moulded to the package plays reinforcing or packing effect more, adopts plastics materials such as PVC usually, so, sets up injection molding machine and injection mold and form the package and mould a layer shell more on LED module production line. Under the general condition, the production of the LED module has small requirements on the field, the volume of a finished product is small, and a vertical injection molding machine is usually adopted for production. However, the vertical injection molding machine is not beneficial to the automatic product transportation in and out, needs manual work for transportation and storage, increases the labor cost, reduces the production efficiency, is not beneficial to the development of subsequent processes, and is far away from the trend development of the existing intelligent production and automatic production because the mold closing, injection and mold opening directions are vertical to the gravity direction, and the injection molding and shaping of the injection molding machine are completed on a connecting line.

The above disadvantages need to be improved.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides automatic injection molding equipment for an LED module.

The technical scheme of the invention is as follows:

an automatic injection molding equipment for LED module comprises

The unwinding mechanism comprises a plurality of unwinding rollers, and connecting wires are arranged on the unwinding rollers;

the vertical injection molding machine comprises an injection molding module, and the injection molding module is used for injection molding of the plastic-coated shell on the connecting line;

the winding mechanism comprises a plurality of winding rollers;

move and carry the mechanism, the connecting wire is in move and carry under the pulling of mechanism, certainly unreel the roller and extend and pull out, the warp mould plastics the module extremely it is fixed to wind-up roll rolling.

The automatic injection molding equipment for the LED module further comprises a residual material transferring mechanism, wherein the residual material transferring mechanism comprises a residual material clamp, a residual material sliding mechanism and a residual material blowing nozzle, the residual material sliding mechanism comprises a residual material sliding rail and a residual material sliding block, the residual material sliding block slides on the residual material sliding rail, and the residual material clamp is fixed on the residual material sliding block;

the clout slider removes to getting the material and sets for the position, the clout presss from both sides stretch into under the drive of clout slider the clout is moulded plastics to centre gripping in the module, the clout slider drives the clout presss from both sides the clout slide rail is gone up to moving to blowing the material and is set for the position, clout blow gun sets up blow near the material sets for the position, the clout presss from both sides and loosens the clout of moulding plastics, clout blow gun will the clout of moulding plastics blows out and falls at the assigned position.

Furthermore, a residual material sensor is arranged on the residual material clamp,

the excess material sensor detects whether the injection molding excess material exists on the excess material clamp when the excess material slide block moves to the blowing set position, and if the injection molding excess material does not exist, the LED module automatic injection molding equipment stops working;

the excess material inductor is in detect after the excess material blowing nozzle blows whether the excess material clamp exists the excess material of moulding plastics, if exist the excess material of moulding plastics, the automatic injection moulding equipment of LED module suspends work.

Further, the inside strong magnetism slider that sets up of clout slide rail, the inside strong magnetism piece that is provided with of clout slider, the clout slider cover is established on the clout slide rail and with clout slide rail sliding connection, clout cylinder is connected at the inside both ends of clout slide rail, the clout cylinder promotes strong magnetism slider is in the inside slip of clout slide rail, strong magnetism slider warp strong magnetism piece drives the clout slider is in the clout slide rail outside slides.

In the automatic injection molding equipment for the LED module, the feeding fixing ports and the unreeling guide wheels are arranged between the unreeling roller and the injection molding module, the number of the unreeling rollers is the same as that of the feeding fixing ports, the unreeling guide wheels are provided with unreeling guide grooves with the same number as that of the unreeling rollers,

the connecting wire is in move the drive that moves the mechanism down certainly unreel the roller and extend and draw out, pass the pan feeding fixed port, along unreel the guide way and stretch into in the module of moulding plastics.

Further, the pan feeding fixed port is provided with a pan feeding sensor for sensing whether the connecting wire exists, if the connecting wire does not exist on the pan feeding fixed port, the automatic injection molding equipment of the LED module suspends the work.

The LED module automatic injection molding equipment is characterized in that an auxiliary stripper plate is arranged near the injection molding module, the auxiliary stripper plate is connected with a lifting cylinder, the lifting cylinder drives the auxiliary stripper plate to move up and down, and the moving frequency of the auxiliary stripper plate is the same as that of the injection molding module.

Furthermore, the auxiliary stripper plate is provided with limit grooves, the number of the limit grooves is the same as that of the connecting wires, and the connecting wires stretch into the injection molding module along the limit grooves.

Furthermore, a demoulding line pressing roller is arranged above the auxiliary demoulding plate.

The LED module automatic injection molding equipment comprises a transfer mechanism, an upper transfer mechanism, a lower transfer mechanism and a front and back transfer mechanism, wherein the transfer mechanism comprises a transfer clamp, the upper transfer mechanism and the lower transfer mechanism, the transfer clamp is fixed on the upper transfer mechanism and the lower transfer mechanism, the upper transfer mechanism and the lower transfer mechanism are arranged on the front and back transfer mechanism, the upper transfer mechanism and the lower transfer mechanism drive the transfer clamp to move up and down, the front and back transfer mechanism drives the transfer clamp to move back and forth through the upper transfer mechanism and the lower transfer mechanism, and the transfer clamp clamps clamp.

Furthermore, the front and rear shifting mechanism is provided with a front limit point, a rear limit point and an original point, and the front limit point, the rear limit point and the original point are all provided with displacement inductors.

And further, the front and rear transfer mechanism drives the upper and lower transfer mechanism to move from the original point to the front limit point and then pause for a certain time, and then move from the front limit point to the original point and then pause, and at this time, the control center counts.

Foretell automatic injection moulding equipment of LED module, wind-up roll and the coaxial rotation of rolling motor, rolling motor drives the wind-up roll rolling the connecting wire.

Further, when the injection molding frequency of the injection molding module reaches a set winding number, the winding motor stops after running for a plurality of times, and the recorded injection molding frequency returns to zero.

Furthermore, a winding induction device is arranged between the winding mechanism and the injection molding module and comprises a winding inductor and an induction lever, the connecting wire downwardly bypasses one end of the induction lever, the other end of the induction lever is arranged above the winding inductor, and the winding inductor is connected with the winding motor;

the winding motor drives the winding roller to wind the connecting wire, the connecting wire drives one end upward movement of the induction lever, the other end downward movement of the induction lever, the winding inductor senses the induction lever, and the winding motor pauses.

Foretell automatic injection moulding equipment of LED module, winding mechanism with set up a plurality of rolling leading wheels between the module of moulding plastics, set up on the rolling leading wheel with the same rolling guide way of connecting wire quantity, the connecting wire certainly the module of moulding plastics stretches out, along the rolling guide way extremely the wind-up roll.

The automatic injection molding equipment of foretell LED module, winding mechanism with be provided with the rolling pendulous device between the module of moulding plastics, the rolling pendulous device includes swing slide rail, swing slider and crosses the line board, it fixes to cross the line board on the swing slider, the both ends of swing slide rail are provided with the stopper, the swing slider is in between the stopper along swing slide rail horizontal slip.

Furthermore, the line passing plate is provided with discharge fixing holes and discharge fixing grooves, the number of the discharge fixing holes is the same as that of the connecting lines, a winding line pressing plate is arranged above the line passing plate, and the connecting lines penetrate through the discharge fixing holes and extend to the winding roller along the discharge fixing grooves.

Foretell automatic injection moulding equipment of LED module, the top of wind-up roll is provided with full material inductor, full material inductor is the time delay inductor, is used for responding to whether the wind-up roll is full material.

According to the scheme, the automatic injection molding equipment for the LED module has the advantages that the automatic injection molding equipment for the LED module is designed, automatic production of the LED module in the injection molding process is completed through the unwinding mechanism, the winding mechanism and the transferring mechanism, various sensors are correspondingly arranged to control running or safety hazards, production efficiency is improved, labor cost is reduced, the whole structure of the device is simple, cost is low, meanwhile, instruments used in subsequent processes can be spliced at will, and development of intelligent and automatic production is promoted.

1. The injection molding device is provided with the excess material transferring mechanism, excess materials after injection molding of the injection molding module can be moved out through the excess material transferring mechanism, the excess material transferring mechanism is simple in structure, and can accurately complete recovery of the excess materials through secondary induction of the same inductor.

2. The winding motor is controlled to start and stop through the front end, the injection molding times required by the starting of the winding motor are set according to the length, the field, the injection molding frequency and the like of equipment, the winding motor rotates for a certain time to complete winding, meanwhile, the winding safety coefficient can be improved through the winding induction device, excessive winding is prevented, a synchronous movement mechanism is reduced, the fault tolerance of the equipment is improved, the error possibility is reduced, and certain electric quantity and consumption can be saved. In addition, the winding sensing device accurately recognizes the winding state of the connecting wire by utilizing a lever principle, and can quickly respond to an over-tight winding state, and the device has a simple structure and is convenient to install.

3. According to the invention, the auxiliary demoulding plate is arranged beside the injection molding module of the vertical injection molding machine, so that on one hand, an auxiliary demoulding mechanism can be added outside the original demoulding mechanism of the injection molding machine, the demoulding success rate and the demoulding effect are improved, on the other hand, the connecting wire can be further accurately positioned, and the problem of poor products caused by the deviation of the connecting wire is reduced.

4. Move and carry mechanism and set up preceding limit point, back limit point and original point to and corresponding displacement inductor, make operating personnel accessible control maincenter set up the interval between the LED module and the interval between the product, thereby satisfy different product demands.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the unwinding mechanism, the unwinding guide wheel and the excess material transfer mechanism.

FIG. 3 is a schematic view of the injection mold set and the auxiliary stripper plate.

Fig. 4 is a schematic structural view of the excess material transfer mechanism.

Fig. 5 is a schematic structural view of the transferring mechanism, the rolling oscillating device and the rolling mechanism.

Fig. 6 is a schematic structural view of the transfer mechanism.

Fig. 7 is a schematic structural view of the winding oscillating device.

Wherein, in the figures, the respective reference numerals:

101. an unwinding mechanism; 1011. unwinding rollers;

102. unwinding guide wheels; 1021. a feeding fixing port;

103. a surplus material transfer mechanism; 1031. a residual material clamp; 1032. a remainder sliding mechanism; 10321. a remainder slide rail; 10322. a residual material slide block; 1033. a residue sensor;

104. a vertical injection molding machine; 1041. an injection molding module;

105. an auxiliary stripper plate; 1051. demolding and pressing the wire roller; 1052. lifting the cylinder;

106. a transfer mechanism; 1061. a front and rear transfer mechanism; 10611. a front limit point; 10612. an origin; 10613. a back limit point; 1062. an up-down transfer mechanism; 1063. a clamp mechanism;

107. winding a guide wheel;

108. a winding oscillating device; 1081. swinging the slide rail; 1082. a swing slider; 1083. a wire passing plate;

109. a winding mechanism; 1091. a wind-up roll; 1092. a full material sensor;

110. a connecting wire; 1101. and (5) coating a plastic shell.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "fixed" or "disposed" or "connected" to another element, it can be directly or indirectly located on the other element. The terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. "Multi" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

An automatic injection molding device for an LED module is shown in fig. 1 and comprises an unwinding mechanism 101, a vertical injection molding machine 104, a winding mechanism 109 and a transfer mechanism 106, wherein a connecting wire 110, namely a conductive wire, of the LED module is stretched from an unwinding roller 1011 of the unwinding mechanism 101 under the action of the transfer mechanism 106 and extends to an injection molding module 1041 of the vertical injection molding machine 104, and the connecting wire 110 is used for injection molding a plastic-coated shell 1101 of the LED module on the injection molding module 1041 and continues to extend until the winding mechanism 109 is stored.

As shown in fig. 1 and 2, the unwinding mechanism 101 is provided with a plurality of unwinding rollers 1011, and the number of the unwinding rollers 1011 is the same as the number of the injection molds 1041. Set up pan feeding fixed port 1021 and unreel leading wheel 102 between unreeling roller 1011 and the module 1041 of moulding plastics, unreel roller 1011's quantity and the fixed port 1021's of pan feeding quantity the same, unreel set up on the leading wheel 102 and unreel the guide way the same with unreeling roller quantity, unreel roller 1011, pan feeding fixed port 1021 and unreel leading wheel 102 one-to-one. The unwinding roller 1011 is fixed with a plurality of reels of connecting wires 110, the connecting wires 110 are pulled out from the unwinding roller 1011, the connecting wires 110 are driven by the transferring mechanism 106 to extend out from the unwinding roller 1011, pass through the feeding fixing port 1021, and extend into the injection molding module 1041 along the unwinding guide groove. Through the restriction of the feeding fixing port 1021 and the guiding function of the unreeling guide wheel 102, the connecting line 110 can be accurately introduced into the injection molding module 1041, and the injection molding or reeling process is prevented from position deviation, so that the injection molding effect and the storage effect are prevented from being influenced.

For further realizing the positioning of the connecting line 110, the feeding fixed port 1021 is provided with a feeding sensor capable of sensing whether the connecting line 110 exists or not, if the connecting line 110 does not exist on the feeding fixed port 1021, the connecting line 110 is not arranged to pass through the feeding fixed port 1021 or the connecting line 110 is not arranged to deviate, after the feeding sensor senses, control information is sent to the injection molding machine and other mechanisms, and the automatic injection molding equipment of the LED module stops working until the key is pressed again to start.

As shown in fig. 1, the injection molding machine employs a vertical injection molding machine 104, which occupies a smaller plant area than a horizontal injection molding machine, and has a mold with a surface facing upward, and a connecting wire 110 is conveniently placed, thereby facilitating the setting of various types of automation devices, and the mold is horizontally supported due to the gravity relationship, and has relatively good durability.

As shown in fig. 3, the connecting wire 110 is guided by the unwinding guide wheel 102 to pass through an upper portion of an injection mold block 1041 of the vertical injection molding machine 104, and an auxiliary stripper plate 105 is disposed near the injection mold block 1041. The connecting wire 110 passes through the upper part of the auxiliary demoulding plate 105, the auxiliary demoulding plate 105 is provided with limiting grooves with the same number as the connecting wire 110, the demoulding line pressing roller 1051 is arranged above the auxiliary demoulding plate 105, and the connecting wire 110 extends into the injection mould module 1041 along the limiting grooves and is positioned and limited by the demoulding line pressing roller 1051. The auxiliary stripper plate 105 is connected to the lifting cylinder 1052, the moving frequency of the auxiliary stripper plate 105 is the same as that of the injection molding module 1041, and the lifting cylinder 1052 drives the auxiliary stripper plate 105 to move up and down, so as to drive the connecting wire 110 above the auxiliary stripper plate 105 to move up and down, so that the connecting wire 110 after injection molding can be smoothly released from the mold.

In the injection molding and forming process of the injection molding module 1041, an injection molding excess material is often formed outside the press-fit edge of the mold, and if the injection molding excess material continues to exist, the injection molding operation of the plastic-coated housing 1101 on the subsequent connecting line 110 is affected, so that a mechanical mechanism needs to be arranged to take out the excess material after each injection molding, and the excess material transfer mechanism 103 is arranged near the vertical injection molding machine 104. As shown in fig. 4, the excess material transferring mechanism 103 includes an excess material clamp 1031, an excess material sliding mechanism 1032 and an excess material blowing nozzle, the excess material sliding mechanism 1032 includes an excess material slide rail 10321 and an excess material slide block 10322, the excess material slide block 10322 slides on the excess material slide rail 10321, and the excess material clamp 1031 is fixed on the excess material slide block 10322. Clout slider 10322 moves to getting and expects to set for the position, clout clamp 1031 stretches into the centre gripping clout of moulding plastics in module 1041 under clout slider 10322's drive, clout slider 10322 drives clout clamp 1031 and moves to blowing the material and set for the position on clout slide rail 10321, clout blow off nozzle sets up near blowing the material and setting for the position, clout clamp 1031 loosens the clout of moulding plastics, clout blow off nozzle blow off the clout and fall on the assigned position. Because the clout quality is lighter, need not to use the manipulator to remove and place, only can through the air current blowing of blowing nozzle. The blowing nozzle can be arranged on an adjustable connecting piece, and the angle of the blowing nozzle is adjusted according to the position of the excess material recovery point, so that the excess material can fall in the recovery point by blowing the air flow of the blowing nozzle.

A surplus material sensor 1033 is arranged on the surplus material clamp 1031, the surplus material sensor 1033 detects whether injection molding surplus material exists on the surplus material clamp 1031 when the surplus material slide block 10322 moves to the blowing set position, and if the injection molding surplus material does not exist, the LED module automatic injection molding equipment stops working; the clout inductor 1033 detects whether clout clamp 1031 has the clout of moulding plastics after clout blow gun blows, if there is the clout of moulding plastics, the automatic injection moulding equipment of LED module suspends work.

In an embodiment, a strong magnetic slider is disposed inside the excess material slide rail 10321, a strong magnetic block is disposed inside the excess material slide rail 10322, the excess material slide rail 10322 is sleeved on the excess material slide rail 10321 and is slidably connected to the excess material slide rail 10321, two ends inside the excess material slide rail 10321 are connected to an excess material cylinder, the excess material cylinder pushes the strong magnetic slider to slide inside the excess material slide rail 10321, and the strong magnetic slider drives the excess material slide rail 10322 to slide outside the excess material slide rail 10321 through the strong magnetic block.

Connected to the vertical injection molding machine 104 is a transfer mechanism 106, which is a power source of a connecting line 110. As shown in fig. 5 and 6, the transfer mechanism 106 includes a transfer jig fixed to the vertical transfer mechanism 1062, an up-down transfer mechanism 1062 provided on the front-back transfer mechanism 1061, and a front-back transfer mechanism 1061, wherein the up-down transfer mechanism 1062 drives the transfer jig to move up and down, the front-back transfer mechanism 1061 drives the transfer jig to move back and forth via the up-down transfer mechanism 1062, and the transfer jig grips the connection line 110 and pulls the connection line 110. In the present application, the vertical transfer mechanism 1062 is cylinder-driven, and the forward/backward transfer mechanism 1061 is motor-driven. After the injection molding module 1041 finishes injection molding, the vertical injection molding machine 104 performs demolding, the front and rear transfer mechanism 1061 sends the clamp mechanism 1063 to the upper side of the injection molding module 1041, the up and down transfer mechanism 1062 moves the clamp mechanism 1063 downwards, the clamp mechanism 1063 transversely clamps all the connecting wires 110, the up and down transfer mechanism 1062 moves upwards, the front and rear transfer mechanism 1061 moves the clamp mechanism 1063 out of the injection molding module 1041, and the clamp mechanism 1063 loosens the clamping of the connecting wires 110, so that the connecting wires 110 are moved. Since the connecting lines 110 are arranged continuously, the moving of the transfer mechanism 106 on the connecting lines 110 drives the unwinding mechanism 101 to unwind, and at the same time, the step of feeding a new connecting line 110 into the injection molding module 1041 is completed.

The front and rear transfer mechanism 1061 is provided with a front limit point 10611, a rear limit point 10613, and an origin 10612, and displacement sensors are provided at the front limit point 10611, the rear limit point 10613, and the origin 10612. The front and rear transfer mechanism 1061 is moved from the origin 10612 to the front limit point 10611 and then is paused for a certain time, at this time, the front and rear transfer mechanism 1061 sends the up and down transfer mechanism 1062 and the clamp mechanism 1063 into the injection module 1041, the up and down transfer mechanism 1062 moves to drive the clamp mechanism 1063 to clamp the connecting wire 110 and then reset, then the front and rear transfer mechanism 1061 drives the up and down transfer mechanism 1062 to move from the front limit point 10611 to the origin 10612 and then pause, and at this time, the control center performs counting. The rear limit 10613 is set as a safety position. In addition, the arrangement of the front limit point 10611, the rear limit point 10613, and the origin 10612 and the corresponding displacement sensors can control the transfer length of the front and rear transfer mechanism 1061, so that the control center can set the pitch length of the LED module plastic-coated housing 1101, and can also control the product length (the product length here is a product formed by a plurality of continuous LED modules) by counting values, the former can be set as the pitch length, and the latter can be set as the line end length.

As shown in fig. 5, a plurality of winding guide wheels 107 are disposed between the winding mechanism 109 and the injection molding module 1041, and the winding guide wheels 107 are provided with winding guide grooves having the same number as the connecting wires 110. The connecting wire 110 extends from the injection molding module 1041 through the transferring mechanism 106 and then to the wind-up roller 1091 along the wind-up guiding groove.

As shown in fig. 5 and 7, a winding swing device 108 is disposed between the winding mechanism 109 and the injection molding module 1041, and the winding swing device 108 includes a swing slide rail 1081, a swing slide block 1082, and a wire guide plate 1083. Connecting wire 110 extends to rolling pendulous device 108 behind rolling leading wheel 107, crosses line board 1083 and is provided with the fixed mouthful of the ejection of compact and the ejection of compact fixed slot the same with connecting wire 110 quantity, and the top of crossing line board 1083 is provided with rolling line ball board, and connecting wire 110 passes the fixed mouthful of ejection of compact and extends to wind-up roll 1091 along the ejection of compact fixed slot. The wire passing plate 1083 is fixed on the swing slide rail 1082, the two ends of the swing slide rail 1081 are provided with limit blocks, and the swing slide rail 1082 slides left and right along the swing slide rail 1081 between the limit blocks. When the wind-up roll 1091 winds up the connecting wire 110, the swing slider 1082 swings back and forth between the two limiting blocks along the swing slide rail 1081, so that the connecting wire 110 which passes through the wire passing plate 1083 is fixed to swing together with the swing slider 1082, and the connecting wire 110 is uniformly distributed in the wind-up roll 1091, so that the maximum storage effect is realized.

The wind-up roller 1091 and the winding motor rotate coaxially, and the winding motor drives the wind-up roller 1091 to wind up the connection line 110. The winding motor is static in a normal state, when the shifting mechanism 106 finishes the actions of the original point 10612, the front limit point 10611 and the original point 10612 once, the control center counts, the counting value simultaneously represents the injection molding times, when the injection molding times of the injection molding module 1041 reach the set winding times, the winding motor operates for a plurality of times and stops, the recorded injection molding times return to zero, and when the injection molding times reach the set winding times again, the winding motor moves again.

Under this condition, because the active time of rolling motor is fixed, thereby for preventing that the rolling from appearing excessively influencing the operation of moulding plastics of front end, be provided with rolling induction system between winding mechanism 109 and the module 1041 of moulding plastics. The winding induction device comprises a winding inductor and an induction lever, the connecting wire 110 bypasses one end of the induction lever downwards, the other end of the induction lever is arranged above the winding inductor, and the winding inductor is connected with a winding motor. When the winding motor drives the winding roller 1091 to wind the connecting wire 110, the connecting wire 110 drives one end of the induction lever to move upwards, the other end of the induction lever moves downwards under the lever action, the winding inductor induces the induction lever, the winding inductor sends a control signal at the moment, and the winding motor pauses.

A full inductor 1092 is arranged above the wind-up roll 1091 and used for inducing whether the wind-up roll 1091 is full. When enough connecting wires 110 are stored in the winding roller 1091, the connecting wires 110 are overlapped to a certain height, the full material sensor 1092 is triggered, the full material sensor 1092 sends a control signal after sensing, the automatic injection molding device for the LED module is made to pause, and workers replace the winding roller 1091. The full feed sensor 1092 is a delay sensor, i.e., the sensing takes a certain time to take effect, so as to avoid various accidental touch conditions and determine the condition caused by the full feed of the wind-up roll 1091.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. An automatic injection molding equipment of LED module, which is characterized by comprising

the winding mechanism comprises a plurality of winding rollers;

2. The automatic injection molding equipment of an LED module according to claim 1, further comprising a waste transfer mechanism, wherein the waste transfer mechanism comprises a waste clamp, a waste sliding mechanism and a waste blowing nozzle, the waste sliding mechanism comprises a waste sliding rail and a waste sliding block, the waste sliding block slides on the waste sliding rail, and the waste clamp is fixed on the waste sliding block;

3. The automatic injection molding equipment of LED modules according to claim 2, wherein the excess material clamp is provided with an excess material sensor,

4. The automatic injection molding equipment for LED modules according to claim 1, wherein an auxiliary stripper plate is disposed near the injection module, the auxiliary stripper plate is connected to a lifting cylinder, the lifting cylinder drives the auxiliary stripper plate to move up and down, and the moving frequency of the auxiliary stripper plate is the same as the moving frequency of the stripper plate of the injection module.

5. The automatic injection molding apparatus for LED modules according to claim 1, wherein said transfer mechanism comprises a transfer jig, an up-down transfer mechanism and a front-back transfer mechanism, said transfer jig is fixed on said up-down transfer mechanism, said up-down transfer mechanism is disposed on said front-back transfer mechanism, said up-down transfer mechanism drives said transfer jig to move up and down, said front-back transfer mechanism drives said transfer jig to move back and forth via said up-down transfer mechanism, said transfer jig holds said connecting wire and pulls said connecting wire.

6. The automatic injection molding equipment for LED modules according to claim 5, wherein the front and rear transfer mechanism is provided with a front limit point, a rear limit point and an origin, and the front limit point, the rear limit point and the origin are provided with displacement sensors.

7. The automatic injection molding equipment of LED module according to claim 1, wherein the wind-up roll rotates coaxially with a wind-up motor, and the wind-up motor drives the wind-up roll to wind up the connection wire.

8. The automatic injection molding equipment for the LED modules according to claim 7, wherein when the injection molding frequency of the injection molding module reaches a set winding frequency, the winding motor stops after running for a plurality of times, and the recorded injection molding frequency returns to zero.

9. The automatic injection molding equipment for the LED modules according to claim 7, wherein a winding induction device is arranged between the winding mechanism and the injection molding module, the winding induction device comprises a winding inductor and an induction lever, the connecting wire downwardly bypasses one end of the induction lever, the other end of the induction lever is arranged above the winding inductor, and the winding inductor is connected with the winding motor;

10. The automatic injection molding equipment of LED module according to claim 1, wherein a rolling swing device is arranged between the rolling mechanism and the injection molding module, the rolling swing device comprises a swing slide rail, a swing slide block and a wire passing plate, the wire passing plate is fixed on the swing slide block, two ends of the swing slide rail are provided with limit blocks, and the swing slide block slides between the limit blocks along the swing slide rail.