CN214842342U

CN214842342U - Polymethyl methacrylate plastic particle's drying equipment is used in light guide plate production

Info

Publication number: CN214842342U
Application number: CN202023159708.1U
Authority: CN
Inventors: 赵建军; 邓渊; 华金峰; 姚凯锋
Original assignee: Jiangsu Hanyang New Material Technology Co ltd
Current assignee: Jiangsu Hanyang New Material Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-11-23
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a drying device for polymethyl methacrylate plastic particles used for producing a light guide plate, which comprises a drying box body, wherein a conveying channel is hinged inside the drying box body, the conveying channel is arranged in the drying box body in a staggered manner, a lifting hydraulic cylinder is arranged between the drying box body and the inner wall of the conveying channel, a first feeding hole is arranged at one side of the upper end of the drying box body, a feeding cover is arranged at the upper side of the first feeding hole, a first discharging hole is arranged at one side of the bottom of the drying box body, a hot air branch pipe is connected at one side of the conveying channel, and a drying lamp is arranged at the inner top of the drying box body, the conveying channel is hinged inside the drying box body, and a lifting hydraulic cylinder is arranged between the drying box body and the inner wall of the drying box body, so that the inclination angle and the height of the conveying channel can be adjusted through the lifting hydraulic cylinder, thereby adjusting the conveying speed of the conveying channel, the drying device can be used for drying materials with different humidity, and the drying efficiency is improved.

Description

Polymethyl methacrylate plastic particle's drying equipment is used in light guide plate production

Technical Field

The utility model relates to a light guide plate production technical field specifically is a light guide plate production is with polymethyl methacrylate plastic particle's drying equipment.

Background

Plastic particles are the common name for plastic granules, and are the raw material for storing, transporting and processing plastic in the form of semi-finished products. Plastics are a kind of high molecular material, and can be used to prepare ethylene, propylene, vinyl chloride, styrene, etc. by using petroleum as raw material, and the molecules of these substances can react with each other under a certain condition to produce compounds with very large molecular weight, i.e. high molecules. 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 plastic particles are required to be used and dried in the production process of the light guide plate.

A rapid dryer for plastic particles with application number CN202020113633.4 in the prior art belongs to the technical field of plastic particle drying equipment; the dryer is technically characterized by comprising a dryer body, wherein the dryer body is provided with a feeding hole and a discharging hole; a plurality of staggered material receiving plates are arranged in the dryer body, wherein the material receiving plates close to the feed port are positioned right below the feed port; in addition, the side that connects the flitch to deviate from the feed inlet is equipped with the hot-blast subassembly that carries out the drying to plastic pellet, just one side of desiccator body is equipped with and pushes away the plastic pellet to next adjacent push away the material structure on the flitch. The utility model discloses a can carry out abundant drying to plastic pellet to it is dry even. However, the inclined use angle of the material receiving plate cannot be adjusted, so that the material conveying speed of the material receiving plate is not adjusted, and the drying efficiency is reduced due to the fact that the material drying device with different humidity is difficult to meet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light guide plate production is with drying equipment of polymethyl methacrylate plastic particle to solve and to adjust the slope use angle that connects the flitch among the prior art, thereby do not adjust the defeated material speed that connects the flitch, the material that is difficult to satisfy different humidity is dried and is used and is reduced dry efficiency problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a light guide plate production is with drying equipment of polymethyl methacrylate plastic particle, includes the drying box, the inside articulated transport passageway of installing of drying box, transport passageway is crisscross to be provided with a plurality ofly in the drying box, and installs hydraulic cylinder between drying box and the transport passageway inner wall, first feed inlet is installed to drying box upper end one side, and the feeding lid is installed to first feed inlet upside, first discharge gate is installed to drying box bottom one side, the lower carriage is installed to drying box downside, transport passageway one side is connected with hot-blast branch pipe, the stoving lamp is installed at the top in the drying box.

Further, a second feed inlet is installed at one end upper side of the conveying channel, and a second discharge outlet is installed at one end lower side of the conveying channel.

Further, an upper support is installed on the upper side of the lower support, two ends of the lower side of the drying box body are clamped in the upper support, a vibration motor and a damping spring are installed between the lower support and the drying box body, and one end of the vibration motor is in transmission connection with a cam.

Further, an air blower is installed on one side of the bottom of the drying box body, an air outlet end of the air blower is connected with an air delivery main pipe, one end of each hot air branch pipe is connected with a connecting cylinder of the air delivery main pipe, and an electric heating wire is installed on the air delivery main pipe.

Further, an access door is installed on the outer side of the drying box body, a perspective window is installed in the middle of the interior of the access door, and a PLC control cabinet is installed on the outer side of the drying box body.

Further, transfer passage one end is articulated through hinge and dry box inner wall, hydraulic cylinder one end is articulated with dry box inner wall, the telescopic link of hydraulic cylinder one end passes through the spout sliding connection in slider and the transfer passage downside slide.

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

1. the utility model discloses an inside articulated transport passageway of installing of drying box, the hydraulic cylinder who installs between drying box and the drying box inner wall for inclination and the height that can adjust transport passageway through hydraulic cylinder, thereby adjust transport passageway's defeated material speed, the material that satisfies different humidity is dried and is used, has improved dry efficiency.

2. The utility model discloses a transfer passage one side is connected with hot-blast branch pipe, and the air-blower is installed to dry bottom half one side, and air-blower air-out end is connected with air delivery house steward, and hot-blast branch pipe one end and air delivery house steward connecting cylinder, installs electric heating wire on the air delivery house steward, can be to carrying hot-blast in every transfer passage, is convenient for carry out drying process to the material.

3. The utility model discloses an upper bracket is installed to the lower carriage upside, and dry box downside both ends joint installs vibrating motor and damping spring in the upper bracket between lower carriage and the dry box, and vibrating motor one end transmission is connected with the cam, can carry out the excitation to dry box and handle, and the transfer passage transported substance of being convenient for carries out drying process.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the drying cabinet of the present invention;

fig. 3 is an enlarged schematic view of the structure at a of the present invention.

In the figure: 1. drying the box body; 2. a delivery channel; 3. a second feed port; 4. a first feed port; 5. a feeding cover; 6. a second discharge port; 7. a hinge; 8. a PLC control cabinet; 9. a blower; 10. a drying lamp; 11. an electric heating wire; 12. a main air delivery pipe; 13. a hot air branch pipe; 14. a lifting hydraulic cylinder; 15. a first discharge port; 16. a lower bracket; 17. an upper support; 18. a damping spring; 19. a vibration motor; 20. an access door; 21. a perspective window; 22. a slide base; 23. a chute; 24. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a drying apparatus for polymethyl methacrylate plastic particles for light guide plate production includes a drying box 1, a conveying channel 2 is hinged inside the drying box 1, the conveying channel 2 is staggered inside the drying box 1, so as to prolong the conveying time of materials in the conveying channel 2, thereby facilitating to improve the drying efficiency, and a lifting hydraulic cylinder 14 is installed between the drying box 1 and the inner wall of the conveying channel 2, so that the inclination angle and height of the conveying channel 2 can be adjusted by the lifting hydraulic cylinder 14, thereby adjusting the conveying speed of the conveying channel, and satisfying the drying use of materials with different humidity, when the materials are wet, the included angle between the conveying channel 2 and the horizontal is adjusted and reduced, thereby prolonging the conveying time of the materials in the conveying channel 2, and vice versa, the efficiency of drying is improved, first feed inlet 4 is installed to 1 upper end one side of drying box, feeding lid 5 is installed to 4 upsides of first feed inlet, first discharge gate 15 is installed to 1 bottom one side of drying box, lower carriage 16 is installed to 1 downside of drying box, 2 one sides of transfer passage are connected with hot-blast branch pipe 13, can be to every transfer passage 2 interior transport hot-blast, be convenient for carry out drying process to the material, stoving lamp 10 is installed at the top in the drying box 1, adopt two kinds of modes simultaneous action, be favorable to improving the efficiency of drying.

Preferably, a second feeding hole 3 is installed at the upper side of one end of the conveying channel 2, and a second discharging hole 6 is installed at the lower side of one end of the conveying channel 2, so that feeding and discharging processing is performed.

Preferably, an upper support 17 is installed on the upper side of the lower support 16, two ends of the lower side of the drying box body 1 are clamped in the upper support 17, a vibration motor 19 and a damping spring 18 are installed between the lower support 16 and the drying box body 1, and one end of the vibration motor 19 is in transmission connection with a cam, so that vibration excitation processing can be performed on the drying box body 1, and the drying processing can be performed on materials conveyed by the conveying channel 2 conveniently.

Preferably, the air blower 9 is installed on one side of the bottom of the drying box body 1, the air outlet end of the air blower 9 is connected with the air delivery main pipe 12, one end of the hot air branch pipe 13 is connected with the connecting cylinder of the air delivery main pipe 12, the electric heating wire 11 is installed on the air delivery main pipe 12, hot air can be delivered into each delivery passage 2, and drying treatment of materials is facilitated.

Preferably, 1 outside installation access door 20 of drying box, and mid-mounting has perspective window 21 in the access door 20, is convenient for observe the inside dry condition of drying box 1, and PLC switch board 8 is installed in 1 outside of drying box, is convenient for carry out whole and controls.

Preferably, 2 one end of transfer passage is articulated with 1 inner wall of drying box through

hinge

7, 14 one end of hydraulic cylinder is articulated with 1 inner wall of drying box, 14 one end of hydraulic cylinder's telescopic link passes through slider 24 and the spout 23 sliding connection in the 2 downside slides 22 of transfer passage, can establish 2 one end downside at transfer passage to 14 one end slip card to transfer passage 2's inclination adjusts.

The utility model discloses a theory of operation and use flow: have the transfer passage 2 of installing through drying box 1 internal hinged, the hydraulic cylinder 14 that installs between drying box 1 and the 2 inner walls of transfer passage, make inclination and the height that can adjust transfer passage 2 through hydraulic cylinder 14, thereby adjust transfer passage's defeated material speed, satisfy the material stoving use of different humidity, when the material is wet, adjust and reduce transfer passage 2 and horizontally contained angle, thereby the transport time of extension material in transfer passage 2, vice versa, dry efficiency has been improved.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a light guide plate production is with drying equipment of polymethyl methacrylate plastic granules, includes dry box (1), its characterized in that: drying box (1) inside articulated have and install transfer passage (2), transfer passage (2) crisscross be provided with a plurality ofly in drying box (1), and install hydraulic cylinder (14) between drying box (1) and transfer passage (2) inner wall, first feed inlet (4) are installed to drying box (1) upper end one side, first discharge gate (15) are installed to drying box (1) bottom one side, lower carriage (16) are installed to drying box (1) downside, transfer passage (2) one side is connected with hot-blast branch pipe (13), drying lamp (10) are installed at the top in drying box (1).

2. The drying apparatus for polymethyl methacrylate plastic particles for producing a light guide plate according to claim 1, wherein: second feed inlet (3) are installed to transfer passage (2) one end upside, second discharge gate (6) are installed to transfer passage (2) one end downside.

3. The drying apparatus for polymethyl methacrylate plastic particles for producing a light guide plate according to claim 1, wherein: upper bracket (17) are installed to lower carriage (16) upside, and dry box (1) downside both ends joint in upper bracket (17), install vibrating motor (19) between lower carriage (16) and dry box (1), and vibrating motor (19) one end transmission is connected with the cam.

4. The drying apparatus for polymethyl methacrylate plastic particles for producing a light guide plate according to claim 1, wherein: air-blower (9) is installed to drying box (1) bottom one side, air-blower (9) air-out end is connected with air delivery house steward (12), and hot-blast branch pipe (13) one end and air delivery house steward (12) connecting cylinder, installs electric heating wire (11) on the air delivery house steward (12).

5. The drying apparatus for polymethyl methacrylate plastic particles for producing a light guide plate according to claim 1, wherein: an access door (20) is installed on the outer side of the drying box body (1), a perspective window (21) is installed in the middle of the interior of the access door (20), and a PLC control cabinet (8) is installed on the outer side of the drying box body (1).

6. The drying apparatus for polymethyl methacrylate plastic particles for producing a light guide plate according to claim 1, wherein: conveying passageway (2) one end is passed through hinge (7) and is articulated with drying box (1) inner wall, hydraulic cylinder (14) one end is articulated with drying box (1) inner wall, the telescopic link of hydraulic cylinder (14) one end passes through slider (24) and sliding seat (22) sliding connection of conveying passageway (2) downside.