CN210679437U - Injection molding device for processing light guide plate - Google Patents
Injection molding device for processing light guide plate Download PDFInfo
- Publication number
- CN210679437U CN210679437U CN201921602214.0U CN201921602214U CN210679437U CN 210679437 U CN210679437 U CN 210679437U CN 201921602214 U CN201921602214 U CN 201921602214U CN 210679437 U CN210679437 U CN 210679437U
- Authority
- CN
- China
- Prior art keywords
- device main
- injection molding
- main body
- plate
- light guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection molding device for processing a light guide plate, which comprises a device main body, an injection molding plate, a driving motor and a telescopic cylinder, wherein the device main body is of a box-shaped structure, the top end of the interior of the device main body is provided with a feed inlet, and the upper surface of the top part is welded with a feeding box communicated with the feeding hole, the inner wall of the top end inside the device main body is also provided with an electric heating plate, the electric heating plate is arranged in the melt-molding chamber which is arranged in the device main body, the bottom of the plastic melting cavity is communicated with a spray pipe, the spray pipe is vertically arranged, the bottom of the spray pipe faces an injection molding plate, the injection molding plate is horizontally arranged at the lower side of the plastic melting cavity, the injection molding plate is movably arranged and can be far away from or close to the spray pipe, the interior of the device main body is arranged at the lower end of the melt molding cavity, two groups of side plates are symmetrically distributed and fixedly connected with the inner wall of the device main body. The injection molding device for processing the light guide plate is reasonable in structure, high in reliability and capable of being widely used.
Description
Technical Field
The utility model belongs to the technical field of the light guide plate processing, concretely relates to device of moulding plastics for light guide plate processing.
Background
The light guide plate is characterized in that light guide points are printed on the bottom surface of an optical acrylic plate by using an optical acrylic/PC plate and then using a high-tech material with extremely high refractive index and no light absorption through laser engraving, V-shaped cross grid engraving and UV screen printing technologies. The optical-grade acrylic sheet is used for absorbing the light emitted from the lamp to stay on the surface of the optical-grade acrylic sheet, when the light irradiates each light guide point, the reflected light can be diffused towards each angle, and then the reflected light is damaged and is emitted from the front surface of the light guide plate. The light guide plate can uniformly emit light through various light guide points with different densities and sizes. The reflecting sheet is used for reflecting the light exposed from the bottom surface back to the light guide plate so as to improve the use efficiency of the light; under the condition of equal area brightness, the luminous efficiency is high and the power consumption is low. The single-sided microstructure array light guide plate is generally manufactured by an extrusion molding process.
At present, in the injection molding process of the light guide plate, the injection molding plate cannot be cleaned in place, impurities are easily remained in the injection molding plate, the finished product of the light guide plate is influenced in appearance, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device of moulding plastics for light guide plate processing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an injection molding device for processing a light guide plate comprises a device main body, an injection molding plate, a driving motor and a telescopic cylinder, wherein the device main body is of a box-shaped structure, a feed inlet is formed in the top end of the device main body, a feeding box communicated with the feed inlet is welded on the upper surface of the top of the device main body, an electric heating plate is further installed on the inner wall of the top end of the device main body and is installed inside a melt molding cavity, the melt molding cavity is arranged inside the device main body, the bottom of the melt molding cavity is communicated with a spray pipe, the spray pipe is vertically arranged, the bottom of the spray pipe faces the injection molding plate, the injection molding plate is horizontally arranged on the lower side of the melt molding cavity and is movably arranged and can be far away from or close to the spray pipe, two groups of side plates are symmetrically distributed at the lower end of the melt molding cavity and are fixedly connected with the inner wall of the device main body, and a sliding groove for, slider symmetric distribution is on the outer wall of the board of moulding plastics, and the slider stretches into on the inside piece wall of spout vertically to have passed the lead screw, device main part is inside and on the staggered both ends inner wall of curb plate, still be provided with and wipe the board, the curb plate removes along the interior mould groove of the board of moulding plastics, the externally mounted of spray tube has the valve, still weld on the inner wall of device main part and on the staggered inner wall of curb plate have the sealed piece of rectangular structure and the laminating of board side of moulding plastics.
Preferably, the driving motor array is distributed at the bottom end inside the device main body, the bottom end of the screw rod penetrates through the side plate and is connected with the driving motor through a shaft, and the driving motor drives the screw rod to rotate.
Preferably, the upper surface of the wiping plate is fixedly connected with the bottom end face of the electric telescopic rod, the wiping plate is of a cuboid plate-shaped structure and is flush with an inner mold groove in the inner side of the injection molding plate, and the electric telescopic rod is vertically and symmetrically distributed with two groups.
Preferably, the electric telescopic rod penetrates through the fixing block, the fixing block is fixedly arranged at the telescopic end of the telescopic cylinder, the electric telescopic rod is perpendicular to the telescopic cylinder, and the telescopic cylinder penetrates through the box wall of the device main body and extends to the outside.
Preferably, the outer wall of the device main body is further provided with an outer tube sleeved outside the telescopic cylinder.
Preferably, the front end face of the device main body is hinged with a box door, and the upper end of the box door is provided with an observation window.
The utility model discloses a technological effect and advantage: this a device of moulding plastics for light guide plate processing, can effectively clean the operation with used injection moulding board through the setting of wiping the board, mould plastics next time before with the interior mould groove clean up of inside, promote the aesthetic property of follow-up light guide plate of moulding plastics, promote its quality of moulding plastics, it moves down to drive the curb plate through electric telescopic handle, drive the curb plate through telescopic cylinder and transversely stretch out or retract, the principle is simple easily realized, this a device of moulding plastics for light guide plate processing, rational in infrastructure, the reliability is high, can be widely used.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic diagram of the external structure of the present invention.
In the figure: the device comprises a side plate 1, an injection molding plate 2, a screw rod 3, a driving motor 4, a spray pipe 5, a valve 6, a molten plastic cavity 7, an electric hot plate 8, a feeding box 9, a device main body 10, an outer pipe 11, a telescopic cylinder 12, a fixed block 13, a wiping plate 14, an electric telescopic rod 15, a box door 16, a sealing block 17 and an observation window 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an injection molding device for processing light guide plates as shown in figures 1-3, which comprises a device main body 10, an injection molding plate 2, a driving motor 4 and a telescopic cylinder 12, wherein the device main body 10 is of a box-shaped structure, the top end of the interior is provided with a feed inlet, the upper surface of the top part is welded with a feed box 9 communicated with the feed inlet, the inner wall of the top end of the interior of the device main body 10 is also provided with an electric heating plate 8, the electric heating plate 8 is arranged inside a melt molding chamber 7, the melt molding chamber 7 is arranged inside the device main body 10, the bottom of the melt molding chamber 7 is communicated with a spray pipe 5, the spray pipe 5 is vertically arranged, the bottom of the spray pipe faces the injection molding plate 2, the injection molding plate 2 is horizontally arranged at the lower side of the melt molding chamber 7, the injection molding plate 2 is movably arranged and can be far away from or close to the spray pipe 5, the interior, the injection molding device is characterized in that two groups of side plates 1 are symmetrically arranged, the side plates 1 are fixedly connected with the inner wall of a device main body 10, sliding grooves for sliding blocks to pass through are vertically formed in the surfaces, facing the injection molding plate 2, of the side plates 1, the sliding blocks are symmetrically arranged on the outer wall of the injection molding plate 2, the sliding blocks extend into the sliding grooves, lead screws 3 vertically penetrate through the block walls, wiping plates 14 are further arranged on the inner walls, staggered with the side plates 1, of the two ends of the device main body 10, the side plates 1 move along the inner die grooves of the injection molding plate 2, valves 6 are arranged outside the spray pipes 5, sealing blocks 17 with strip structures and attached to the side edges of the injection molding plate 2 are further welded on the inner walls, staggered with the side plates 1, of the device main body 10, the used injection molding plate 2 can be effectively cleaned through the wiping plates 14, the inner die grooves are cleaned up before next injection molding, and the attractiveness, the injection molding quality of the plastic is improved.
Specifically, driving motor 4 array distribution is in the inside bottom of device main part 10, and the bottom of lead screw 3 passes curb plate 1, links to each other through the axle with driving motor 4, driving motor 4 drives lead screw 3 and rotates, and 3 array distributions of lead screw, lead screw 3 rotate, and injection molding plate 2 passes through the slider and moves with the cooperation of lead screw 3.
Specifically, wipe 14 upper surfaces of board and electric telescopic handle 15's bottom face fixed connection, wipe board 14 and be cuboid platelike structure, with the inboard interior mode groove parallel and level of injection moulding board 2, the vertical symmetric distribution of electric telescopic handle 15 has two sets ofly, extends through telescopic cylinder 12 and drives curb plate 14 and remove to the top of injection moulding board 2, and electric telescopic handle 15 drives curb plate 14 and moves down and make its and the laminating of the interior mode groove of injection moulding board 2.
Specifically, the electric telescopic rod 15 penetrates through the fixing block 13, the fixing block 13 is fixedly arranged at the telescopic end of the telescopic cylinder 12, the electric telescopic rod 15 is perpendicular to the telescopic cylinder 12, and the telescopic cylinder 12 penetrates through the box wall of the device main body 10 and extends to the outside.
Specifically, an outer tube 11 sleeved outside the telescopic cylinder 12 is further installed on the outer wall of the device main body 10, the telescopic cylinder 12 drives the wiping plate 14 to move transversely, and a brush is arranged on the bottom end face of the side plate 14.
Specifically, the front end surface of the device main body 10 is further hinged to a box door 16, an observation window 18 is arranged at the upper end of the box door 16, and the observation window 18 is used for observing the inside of the device main body 10.
Specifically, when the injection molding device for processing the light guide plate is used, raw materials of the light guide plate are poured into a melt molding cavity 7 in a device main body 10 from a feeding box 9, an electric heating plate 8 is opened for hot melting, the bottom of the melt molding cavity 7 is obliquely arranged, after the raw materials are subjected to hot melting, a valve 6 is opened, the valve 6 can be an electromagnetic valve, the raw materials flow into the inner side of an injection molding plate 2 through a spray pipe 5 for injection molding, a door plate of the feeding box 9 can be opened to stir the raw materials in the hot melting process so as to uniformly melt the raw materials, after the injection molding is finished, a driving motor 4 is started, a screw rod 3 rotates along with the screw rod, the injection molding plate 2 moves downwards through the matching of a sliding block and the screw rod 3 and gradually moves away from the spray pipe 5, after the cooling is finished, a box door 16 can be opened to take out the light guide plate, then a telescopic cylinder 12 extends to drive a side plate 14 to move to the upper side, flexible cylinder 12 continues the extension after accomplishing, avris by injection molding board 2 moves to the middle part, two sets of flexible cylinders 12 can crisscross removal, in the middle part bump when avoiding synchronous motion, it is also not clean to clear up, adopt a working method that stretches out and contracts, the clearance is accomplished the back, wipe board 14 playback normal position, lead screw 3 rotates and shifts up injection molding board 2 to the normal position, at the in-process of clearance, can also be through the mode that blows, the room wind pipe that will be connected with the fan aims at injection molding board 2, blow off the inside debris of injection molding board 2, this injection molding device for light guide plate processing, rational in infrastructure, the reliability is high, can be widely used.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a device of moulding plastics for light guide plate processing, includes device main part (10), injection molding board (2), driving motor (4) and telescopic cylinder (12), its characterized in that: the device main body (10) is of a box-shaped structure, a feed inlet is formed in the top end of the device main body, the top upper surface of the top of the device main body is welded with a feed box (9) communicated with the feed inlet, an electric heating plate (8) is further installed on the inner wall of the top end of the device main body (10), the electric heating plate (8) is installed inside a melt-molding cavity (7), the melt-molding cavity (7) is arranged inside the device main body (10), the bottom of the melt-molding cavity (7) is communicated with a spray pipe (5), the spray pipe (5) is vertically arranged, the bottom of the spray pipe faces towards an injection molding plate (2), the injection molding plate (2) is horizontally arranged at the lower side of the melt-molding cavity (7), the injection molding plate (2) is movably arranged and can be far away from or close to the spray pipe (5), two groups of side plates (1) are symmetrically distributed at the lower end of the melt-molding cavity (7) in the device main, and curb plate (1) still vertically offers the spout that supplies the slider to pass on the face of moulding plastics board (2), slider symmetric distribution is on the outer wall of moulding plastics board (2), and the slider stretches into on the inside piece wall of spout vertically to have passed lead screw (3), device main part (10) is inside and curb plate (1) staggered both ends inner wall on, still is provided with and wipes board (14), curb plate (1) removes along the interior mould groove of moulding plastics board (2), the externally mounted of spray tube (5) has valve (6), still weld on the inner wall of device main part (10) and on the staggered inner wall of curb plate (1) have seal block (17) of rectangular structure and the laminating of moulding plastics board (2) side.
2. An injection molding apparatus for processing a light guide plate according to claim 1, wherein: the driving motor (4) is distributed at the bottom end of the interior of the device main body (10) in an array mode, the bottom end of the screw rod (3) penetrates through the side plate (1) and is connected with the driving motor (4) through a shaft, and the driving motor (4) drives the screw rod (3) to rotate.
3. An injection molding apparatus for processing a light guide plate according to claim 1, wherein: wipe board (14) upper surface and electric telescopic handle (15) bottom face fixed connection, wipe board (14) and be cuboid platelike structure, with the inboard centre form groove parallel and level of injection molding board (2), electric telescopic handle (15) vertical symmetric distribution has two sets ofly.
4. An injection molding apparatus for processing a light guide plate according to claim 3, wherein: electric telescopic handle (15) pass fixed block (13), fixed block (13) are fixed to be set up at the flexible end of telescopic cylinder (12), electric telescopic handle (15) perpendicular to telescopic cylinder (12), telescopic cylinder (12) pass the tank wall of device main part (10) and extend to the outside.
5. An injection molding apparatus for processing a light guide plate according to claim 1, wherein: the outer wall of the device main body (10) is further provided with an outer tube (11) sleeved outside the telescopic cylinder (12).
6. An injection molding apparatus for processing a light guide plate according to claim 1, wherein: the front end face of the device main body (10) is also hinged with a box door (16), and the upper end of the box door (16) is provided with an observation window (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921602214.0U CN210679437U (en) | 2019-09-25 | 2019-09-25 | Injection molding device for processing light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921602214.0U CN210679437U (en) | 2019-09-25 | 2019-09-25 | Injection molding device for processing light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210679437U true CN210679437U (en) | 2020-06-05 |
Family
ID=70893136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921602214.0U Active CN210679437U (en) | 2019-09-25 | 2019-09-25 | Injection molding device for processing light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210679437U (en) |
-
2019
- 2019-09-25 CN CN201921602214.0U patent/CN210679437U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210679437U (en) | Injection molding device for processing light guide plate | |
| CN216182801U (en) | Integrated LCD photocuring 3D printer | |
| CN211333749U (en) | Hydraulic brick press with drying device | |
| CN110796950A (en) | Electronic billboard based on information technology | |
| CN213947259U (en) | Forming die for machining power oil tank | |
| CN216359719U (en) | Injection mold with cleaning function | |
| CN209851443U (en) | Multi-mold injection molding device for dried fruit bottles | |
| CN215040035U (en) | Plastic injection molding mold for panel of air exchange fan convenient for waste removal | |
| CN214266449U (en) | Energy-saving injection molding equipment for PVC (polyvinyl chloride) colloidal particle performance test | |
| CN217597798U (en) | Film blowing machine | |
| CN214163821U (en) | Light guide plate injection mold | |
| CN211993331U (en) | Cutting and forming machine for optometry lens | |
| CN211492742U (en) | High-efficient light guide plate extruder has | |
| CN110233594B (en) | Surface cleaning device for solar photovoltaic module | |
| CN208881056U (en) | A kind of injecting machine material tube cleaning device | |
| CN211542306U (en) | Rubber sheet extruder | |
| CN209408809U (en) | A kind of water-permeable brick shaper of rapid shaping | |
| CN214933011U (en) | Waste discharge mechanism of mask sheet making machine | |
| CN217993395U (en) | Mould based on plastic drum production | |
| CN211334460U (en) | Large-scale energy-saving injection molding machine for processing thermoplastic elastomer | |
| CN220280310U (en) | Environment-friendly dust removal device for injection molding equipment | |
| CN220661023U (en) | Plastic tile cutting machine | |
| CN218286645U (en) | Extruder for erasable colored resin material lead core | |
| CN220840542U (en) | Drilling device for injection head production | |
| CN211105465U (en) | Transparent polyester film forming machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |