CN215396359U

CN215396359U - Drying device of plastic extruder

Info

Publication number: CN215396359U
Application number: CN202121450625.XU
Authority: CN
Inventors: 王智强
Original assignee: Dongguan Yuanyang Plastic Technology Co ltd
Current assignee: Dongguan Yuanyang Plastic Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-04
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a drying device of a plastic extruder, which comprises an operation box, wherein a conveying plate is fixedly arranged at the lower end of the operation box, a plurality of exhaust pipes which are distributed at equal intervals penetrate through the upper end of the conveying plate, an air guide box is fixedly arranged at the lower end of the conveying plate, the interior of the conveying plate is respectively communicated with the interior of the air guide box and the interior of the exhaust pipes, the front end of the operation box is movably connected with a box door through a hinge, a driving mechanism is arranged in the operation box, a mounting plate is fixedly connected to the lower side of the right end of the air guide box, a circulating drying mechanism is fixedly arranged at the upper end of the mounting plate, one end of the circulating drying mechanism penetrates through the right end wall of the air guide box and extends into the interior of the air guide box, and the other end of the circulating drying mechanism penetrates through the upper end of the operation box and extends into the operation box. The drying device of the plastic extruder disclosed by the utility model can realize rolling drying of plastic granules, ensures the drying effect, saves electric energy and meets the modern low-energy-consumption drying requirement.

Description

Drying device of plastic extruder

Technical Field

The utility model relates to the technical field of plastic extruders, in particular to a drying device of a plastic extruder.

Background

Plastics are high molecular compounds polymerized by addition polymerization or polycondensation reaction using monomers as raw materials, and are composed of synthetic resin, filler, plasticizer, pigment and other additives, and the plastics are very complicated in production and processing processes and need to be crushed, dried, cooled, dried, shaped and the like. The plastic granules extruded by the plastic extruder often contain moisture, and need to be dried and then subjected to subsequent processing for use, and the existing drying device often has the following problems in the operation process: 1. the existing drying device can not realize uniform drying of plastic granules, so that the drying effect of the plastic is poor, and the subsequent processing and use are influenced; 2. the existing drying device has higher energy consumption and can not meet the requirement of modern processing.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a drying device of a plastic extruder, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a drying device of plastics extruder, includes the operation case, operation case lower extreme fixed mounting has the delivery board, the delivery board upper end runs through the aiutage that has a plurality of equidistant distributions, delivery board lower extreme fixed mounting has the air guide case, the delivery board is inside communicates with each other with air guide incasement portion and aiutage inside respectively, the operation case front end has the chamber door through hinge swing joint, the inside actuating mechanism that is provided with of operation case, actuating mechanism is located a plurality of aiutages top, air guide case right-hand member downside fixedly connected with mounting panel, mounting panel upper end fixed mounting has circulation stoving mechanism, circulation stoving mechanism one end runs through air guide case right-hand member wall and extends to the air guide incasement portion, and circulation stoving mechanism other end runs through the operation case upper end and extends to the operation incasement portion.

Preferably, actuating mechanism includes two curb plates, two the common swing joint in curb plate middle part has the pivot No. one, No. one the pivot external surface fixation has cup jointed and has placed the screen frame, it has the driving piece to place screen frame lower extreme right side fixed mounting.

Preferably, the driving piece includes driving motor and drive block, driving motor output end fixedly connected with pivot No. two, No. two pivot front end fixedly connected with carousels, the one side fixedly connected with actuating lever of the central axis is kept away from to the carousel front end, open the drive block lower part has the through-hole, the actuating lever front end runs through inside the through-hole.

Preferably, No. two pivot rear ends run through the operation case rear end wall, the drive block upper end with place net frame lower extreme right side fixed connection, through-hole length value is greater than the carousel diameter, two the curb plate left end all with operation case left end fixed connection.

Preferably, the circulating drying mechanism comprises a circulating pipe, a drying box is fixedly connected to the middle of the circulating pipe, an air inlet pipe is fixedly connected to the lower end of the circulating pipe, a fan is fixedly connected to the left end of the air inlet pipe, and a heating cylinder is fixedly connected to the output end of the fan.

Preferably, the heating cylinder left end runs through air guide case right-hand member wall and extends to the air guide incasement portion, the circulating pipe is kept away from one side of intake pipe and is run through the operation case upper end and extend to the operation incasement portion, fan lower extreme and mounting panel upper end fixed connection.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the plastic particle drying machine, the placing screen frame rotates around the side plate by a certain angle under the action of the driving mechanism, so that plastic particles in the placing screen frame are dried in a rolling mode, the placing screen frame is guaranteed to perform all-around drying operation, the plastic particles are prevented from being accumulated, and the drying effect is guaranteed.

(2) According to the utility model, the gas used for drying can be conveyed by the circulating drying mechanism through the circulating pipe, and is introduced into the air inlet pipe after being dried by the drying box on the circulating pipe, so that the exhaust gas is recycled under the action of the fan, the heating energy consumption of the heating cylinder is reduced, the electric energy is saved, and the modern low-energy-consumption drying requirement is met.

Drawings

FIG. 1 is a schematic view of the overall structure of a drying device of a plastic extruder according to the present invention;

FIG. 2 is a schematic structural diagram of a driving mechanism of a drying device of a plastic extruder according to the present invention;

FIG. 3 is a schematic structural diagram of a driving member of a drying device of a plastic extruder according to the present invention;

fig. 4 is a schematic structural diagram of a circulating drying mechanism of a drying device of a plastic extruder.

In the figure: 1. an air guide box; 2. mounting a plate; 3. a drive mechanism; 4. a circulating drying mechanism; 5. a conveying plate; 6. an exhaust funnel; 7. a box door; 8. an operation box; 31. a side plate; 32. a first rotating shaft; 33. placing the screen frame; 34. a drive member; 341. a drive motor; 342. a second rotating shaft; 343. a turntable; 344. a drive rod; 345. a drive block; 346. a through hole; 41. a circulation pipe; 42. a drying oven; 43. an air inlet pipe; 44. a fan; 45. and heating the cylinder.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a drying device of a plastic extruder comprises a work box 8, a conveying plate 5 is fixedly mounted at the lower end of the work box 8, a plurality of exhaust pipes 6 distributed at equal intervals penetrate through the upper end of the conveying plate 5, an air guide box 1 is fixedly mounted at the lower end of the conveying plate 5, the interior of the conveying plate 5 is respectively communicated with the interior of the air guide box 1 and the interior of the exhaust pipes 6, a box door 7 is movably connected to the front end of the work box 8 through a hinge, a driving mechanism 3 is arranged inside the work box 8, the driving mechanism 3 is positioned above the plurality of exhaust pipes 6, a mounting plate 2 is fixedly connected to the lower side of the right end of the air guide box 1, a circulating drying mechanism 4 is fixedly mounted at the upper end of the mounting plate 2, one end of the circulating drying mechanism 4 penetrates through the right end wall of the air guide box 1 and extends to the interior of the air guide box 1, and the other end of the circulating drying mechanism 4 penetrates through the upper end of the work box 8 and extends to the interior of the work box 8.

The driving mechanism 3 comprises two side plates 31, the middle parts of the two side plates 31 are jointly and movably connected with a first rotating shaft 32, the outer surface of the first rotating shaft 32 is fixedly sleeved with a placing screen frame 33, a driving piece 34 is fixedly installed on the right side of the lower end of the placing screen frame 33, the vertical reciprocating operation of a driving block 345 drives the right end of the placing screen frame 33 to continuously perform lifting operation, and further drives the placing screen frame 33 to perform rotating operation at a certain angle around the side plates 31, so that plastic granules in the placing screen frame 33 roll; the driving member 34 includes a driving motor 341 and a driving block 345, an output end of the driving motor 341 is fixedly connected with a second rotating shaft 342, a front end of the second rotating shaft 342 is fixedly connected with a turntable 343, one side of the front end of the turntable 343 far away from the central axis is fixedly connected with a driving rod 344, a through hole 346 is formed in the lower portion of the driving block 345, the front end of the driving rod 344 penetrates through the through hole 346, the driving motor 341 drives the turntable 343 on the second rotating shaft 342 to rotate, the driving rod 344 on the turntable 343 rotates around the central axis of the turntable 343, the driving rod 344 is sleeved in the through hole 346 in the driving block 345, and the driving block 345 is driven by the rotation operation of the driving rod 344 to perform continuous lifting operation; in order to ensure the up-and-down movement of the driving block 345, the rear end of the second rotating shaft 342 penetrates through the rear end wall of the operation box 8, the upper end of the driving block 345 is fixedly connected with the right side of the lower end of the placing screen frame 33, the length value of the through hole 346 is larger than the diameter of the rotary disc 343, and the left ends of the two side plates 31 are fixedly connected with the left end of the operation box 8; in order to dry the plastic grains, the circulating drying mechanism 4 comprises a circulating pipe 41, the middle part of the circulating pipe 41 is fixedly connected with a drying box 42, the lower end of the circulating pipe 41 is fixedly connected with an air inlet pipe 43, the left end of the air inlet pipe 43 is fixedly connected with a fan 44, and the output end of the fan 44 is fixedly connected with a heating cylinder 45; the left end of the heating cylinder 45 penetrates through the right end wall of the air guide box 1 and extends into the air guide box 1, one side, far away from the air inlet pipe 43, of the circulating pipe 41 penetrates through the upper end of the operation box 8 and extends into the operation box 8, the lower end of the fan 44 is fixedly connected with the upper end of the mounting plate 2, air used by drying continuously rises and is finally discharged from the circulating pipe 41, and the air is introduced into the air inlet pipe 43 after being dried by the drying box 42 on the circulating pipe 41.

It should be noted that, when the plastic pellets extruded by the plastic extruder are required to be dried, firstly, an operator drives the door 7 on the operation box 8, pours the plastic pellets to be processed into the placing screen frame 33, then closes the door 7 on the operation box 8, and synchronously opens the driving motor 341 and the circulating drying mechanism 4 to start operation, the driving motor 341 drives the turntable 343 on the second rotating shaft 342 to rotate, the rotation of the turntable 343 drives the driving rod 344 thereon to rotate around the central axis of the turntable 343, the driving rod 344 is sleeved in the through hole 346 in the driving block 345, the rotation of the driving rod 344 drives the driving block 345 to continuously lift, the up-and-down reciprocating operation of the driving block 345 drives the right end of the placing screen frame 33 to continuously lift, and further drives the placing screen frame 33 to rotate around the side plate 31 by a certain angle, thereby roll placing the plastic pellet in the screen frame 33, guarantee to place screen frame 33 and carry out omnidirectional stoving operation, guarantee the stoving effect, the start-up of circulation stoving mechanism 4 makes fan 44 and heating cylinder 45 synchronous work simultaneously, fan 44 constantly carries outside air to heating cylinder 45 in through intake pipe 43, heating cylinder 45 carries out the heating operation to the air that lets in and forms in the air guide box 1 after hot-blast, and finally spout from exhaust stack 6 on delivery board 5, carry out the quick stoving operation to the plastic pellet on actuating mechanism 3, and the gas that uses through drying constantly rises and finally discharges from circulating pipe 41, let in intake pipe 43 after the drying operation is carried out to drying box 42 on circulating pipe 41, realize the cyclic utilization to the exhaust gas under the effect of fan 44, reduce the heating energy consumption of heating cylinder 45, practice thrift the electric energy.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a drying device of plastics extruder, includes operation case (8), its characterized in that: the air guide box is characterized in that a conveying plate (5) is fixedly installed at the lower end of the operation box (8), a plurality of exhaust pipes (6) distributed at equal intervals penetrate through the upper end of the conveying plate (5), an air guide box (1) is fixedly installed at the lower end of the conveying plate (5), the interior of the conveying plate (5) is respectively communicated with the interior of the air guide box (1) and the interior of the exhaust pipes (6), the front end of the operation box (8) is movably connected with a box door (7) through a hinge, a driving mechanism (3) is arranged in the operation box (8), the driving mechanism (3) is positioned above the plurality of exhaust pipes (6), a mounting plate (2) is fixedly connected to the lower side of the right end of the air guide box (1), a circulating drying mechanism (4) is fixedly installed at the upper end of the mounting plate (2), one end of the circulating drying mechanism (4) penetrates through the right end wall of the air guide box (1) and extends into the air guide box (1), and the other end of the circulating drying mechanism (4) penetrates through the upper end of the operation box (8) and extends into the operation box (8).

2. The drying device of the plastic extruder according to claim 1, wherein: actuating mechanism (3) include two curb plates (31), two curb plate (31) middle part common swing joint has pivot (32) No. one, pivot (32) surface mounting has cup jointed and has placed net frame (33), it has driving piece (34) to place net frame (33) lower extreme right side fixed mounting.

3. The drying device of the plastic extruder according to claim 2, wherein: the driving piece (34) comprises a driving motor (341) and a driving block (345), the output end of the driving motor (341) is fixedly connected with a second rotating shaft (342), the front end of the second rotating shaft (342) is fixedly connected with a rotating disc (343), one side of the front end of the rotating disc (343), which is far away from the central axis, is fixedly connected with a driving rod (344), the lower part of the driving block (345) is provided with a through hole (346), and the front end of the driving rod (344) penetrates through the inside of the through hole (346).

4. The drying device of a plastic extruder according to claim 3, wherein: the rear end of the second rotating shaft (342) penetrates through the rear end wall of the operation box (8), the upper end of the driving block (345) is fixedly connected with the right side of the lower end of the placing screen frame (33), the length value of the through hole (346) is larger than the diameter of the rotary disc (343), and the left ends of the side plates (31) are fixedly connected with the left end of the operation box (8).

5. The drying device of the plastic extruder according to claim 1, wherein: the circulating drying mechanism (4) comprises a circulating pipe (41), a drying box (42) is fixedly connected to the middle of the circulating pipe (41), an air inlet pipe (43) is fixedly connected to the lower end of the circulating pipe (41), a fan (44) is fixedly connected to the left end of the air inlet pipe (43), and a heating cylinder (45) is fixedly connected to the output end of the fan (44).

6. The drying device of the plastic extruder as claimed in claim 5, wherein: the left end of the heating cylinder (45) penetrates through the right end wall of the air guide box (1) and extends into the air guide box (1), one side, far away from the air inlet pipe (43), of the circulating pipe (41) penetrates through the upper end of the operation box (8) and extends into the operation box (8), and the lower end of the fan (44) is fixedly connected with the upper end of the mounting plate (2).