CN219235823U - Dryer applied to plastic master batch production - Google Patents

Abstract

The utility model relates to the technical field of drying, in particular to a dryer applied to plastic master batch production. The utility model provides a drying speed's problem is influenced in its main part because vertical setting for stir-fry in-process partial master batch still piles up together, leads to the warm braw to be unfavorable for blowing in among numerous plastics master batch, proposes following technical scheme: the plastic master batch drying device comprises a base and universal wheels, wherein vertical plates are symmetrically arranged at the top of the base, bearings are arranged on the two vertical plates, a master batch drying mechanism for driving plastic master batches to roll is arranged between the bearings, and the master batch drying mechanism comprises a drying roller for drying the plastic master batches. The utility model realizes uniform drying of the plastic master batch, avoids accumulation of the plastic master batch in the rolling process, achieves the aim of uniform heating, accelerates the drying of the plastic master batch, and avoids accumulation and blockage of the plastic master batch during discharging.

Description

Dryer applied to plastic master batch production

Technical Field

The utility model relates to the technical field of drying, in particular to a dryer applied to plastic master batch production.

Background

The plastic master batch is prepared by pre-mixing, melting and plasticizing excessive auxiliary agent and carrier resin by a special processing method, and fully dispersing the auxiliary agent component in the carrier resin to prepare uniform particles. After the plastic master batch is produced, the floating dust on the surface needs to be cleaned, and after the cleaning is finished, the plastic master batch needs to be dried. At present, a dryer for producing plastic master batches is easy to generate stirring dead angles in the stirring process, so that the plastic master batches are dried unevenly and have low efficiency.

Therefore, a dryer applied to plastic master batch production is proposed in Chinese patent publication No. CN217303404U, and the dryer drives a stirring roller to rotate by starting a rotating motor, so that the aim of stir-frying plastic master batch in a drying roller is fulfilled, and meanwhile, the dryer is matched with two warm air blowers to output the plastic master batch in the drying roller, so that the aim of drying the plastic master batch is fulfilled.

However, due to the vertical arrangement, part of the master batches are still piled up in the stir-frying process, so that warm air is not beneficial to blowing into a plurality of plastic master batches, and the drying speed is influenced.

Disclosure of Invention

The utility model aims at solving the problems in the background art and provides a dryer applied to plastic master batch production.

The technical scheme of the utility model is as follows: be applied to drying-machine of plastics masterbatch production, including base and universal wheel, the riser is installed to the top symmetry of base, two all be provided with the bearing on the riser, two be provided with between the bearing and drive plastics masterbatch and carry out the masterbatch drying mechanism that rolls, masterbatch drying mechanism includes the dry cylinder that dries plastics masterbatch, be provided with the discharge mechanism that prevents plastics masterbatch accumulational during the discharge in the dry cylinder, the output mechanism that drives masterbatch drying mechanism and carry out pivoted is installed at the top of base, the power cabinet is still installed at the top of base, one fixed mounting has universal controller on the riser lateral wall.

Preferably, the opposite surfaces of the two vertical plates are respectively provided with a rotating groove, and the two bearings are respectively arranged in the corresponding rotating grooves.

Preferably, driven gears are sleeved on the outer surface of the drying roller, convex shafts are symmetrically arranged on the end face of the drying roller, the outer surfaces of the two convex shafts are connected with the corresponding surfaces of the inner rings of the bearings, heated sheets are arranged on the inner surface of the drying roller, a steam exhaust pipe and a discharge pipe are arranged on the wall body of the drying roller, and a valve is arranged at the outlet end of the discharge pipe.

Preferably, the drying roller comprises a heat insulation layer, wherein an electric heating wire drying layer is arranged on the inner surface of the heat insulation layer, and the electric heating wire drying layer is electrically connected with the power supply cabinet.

Preferably, the discharging mechanism comprises a protective shell, an electric telescopic rod is arranged in the protective shell, and the output end of the electric telescopic rod is connected with a push plate.

Preferably, the output mechanism comprises a servo motor, the output end of the servo motor is connected with a rotating shaft, a driving gear is sleeved on the outer surface of the rotating shaft, and the driving gear is meshed with a driven gear.

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

1. according to the utility model, the heat insulation layer is heated by the heating wire drying layer, so that plastic master batches in the drying roller are dried under the heating effect of the heat insulation layer, generated steam is discharged through the steam discharge pipe, meanwhile, the servo motor is started to drive the rotating shaft to drive the driving gear to rotate, so that the driven gear meshed with the driving gear drives the drying roller to rotate, the aim of continuously rolling materials in the drying roller is fulfilled, the plastic master batches are prevented from accumulating under the effect of the heated sheet, and the heated sheet and the heating wire drying layer are heated uniformly, so that the drying speed of the plastic master batches is accelerated, meanwhile, the electric telescopic rod is started to push the push plate to transversely move, the valve is opened, the dried plastic master batches are discharged, and the plastic master batches are prevented from accumulating.

Drawings

FIG. 1 is a schematic isometric view of a dryer for plastic masterbatch production;

FIG. 2 is a schematic elevational cross-sectional structure of FIG. 1;

fig. 3 is a perspective view of the push plate of fig. 2.

Reference numerals: 1. a base; 2. a universal wheel; 3. a vertical plate; 4. a master batch drying mechanism; 41. a drying drum; 410. a thermal insulation layer; 420. a heating wire drying layer; 42. a driven gear; 43. a protruding shaft; 44. a heated sheet; 45. a steam exhaust pipe; 5. a bearing; 6. a discharge mechanism; 61. a protective housing; 62. an electric telescopic rod; 63. a push plate; 7. an output mechanism; 71. a servo motor; 72. a rotating shaft; 73. a drive gear; 8. a power supply cabinet; 9. and a general controller.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Examples

As shown in fig. 1-3, the dryer for plastic master batch production provided by the utility model comprises a base 1 and universal wheels 2, wherein a plurality of universal wheels 2 are arranged at the bottom of the base 1, and the base 1 is replicated to move in position; the vertical plates 3 are symmetrically arranged at the top of the base 1, the opposite surfaces of the two vertical plates 3 are respectively provided with a rotating groove, bearings 5 are respectively arranged in the two rotating grooves, and the positions of the two bearings 5 are corresponding.

Further, a master batch drying mechanism 4 for driving the plastic master batch to roll is arranged between the two bearings 5, the master batch drying mechanism 4 comprises a drying roller 41, a driven gear 42, a convex shaft 43, a heated sheet 44 and a steam exhaust pipe 45, the two convex shafts 43 are symmetrically arranged on the end surfaces of the two sides of the drying roller 41, and are fixedly connected with the two side wall bodies of the drying roller 41; one end of each of the two protruding shafts 43 is respectively positioned in the bearing 5 with opposite positions, and meanwhile, the outer surface of each protruding shaft 43 is also connected with the inner ring surface of the bearing 5, so that the whole drying roller 41 rotates under the cooperation of the protruding shaft 43 and the bearing 5;

the driven gear 42 is fixedly sleeved on the outer surface of the drying roller 41; a plurality of heat receiving fins 44 fixedly installed on the inner surface of the drying drum 41; the exhaust pipe 45 is arranged on the outer wall of the drying roller 41, and the bottom end of the exhaust pipe 45 is also communicated with the interior of the drying roller 41 and is used for exhausting hot air in the drying roller 41 so as to prevent the hot air in the interior from accumulating and expanding; the exhaust end of the exhaust pipe 45 is provided with a leakage-proof net, and plastic master batches are blocked by the leakage-proof net, so that the plastic master batches are prevented from leaking out when the drying roller 41 rotates, and meanwhile, the hot gas exhaust is not influenced; the outer wall of the drying roller 41 is provided with a discharge pipe, and the bottom end of the discharge pipe is communicated with the inside of the drying roller 41 so as to facilitate the subsequent discharge of the plastic master batch; the outlet end of the discharge pipe is provided with a valve;

the drying drum 41 includes a heat insulation layer 410 and a heating wire drying layer 420, the heating wire drying layer 420 is positioned in the heat insulation layer 410, and an outer surface of the heating wire drying layer 420 is connected with an inner surface of the heat insulation layer 410; the power supply cabinet 8 is arranged at the top of the base 1, the power supply cabinet 8 is electrically connected with the electric heating wire drying layer 420, the purpose of supplying power to the electric heating wire drying layer 420 is achieved, so that plastic master batches in the drying roller 41 are heated after the electric heating wire drying layer 420 is electrified, water particles on the plastic master batches are evaporated, the purpose of drying the plastic master batches is achieved, and generated water vapor is discharged through the steam discharge pipe 45; the heat insulation layer 410 prevents the heated heating wire drying layer 420 from scalding the worker.

Further, a discharging mechanism 6 for preventing accumulation of plastic master batch during discharging is arranged in the drying drum 41, the discharging mechanism 6 comprises a protective shell 61, an electric telescopic rod 62 and a push plate 63, and the protective shell 61 is fixedly arranged on a wall body in the drying drum 41; the electric telescopic rod 62 is fixedly arranged in the protective shell 61, and meanwhile, the output end of the electric telescopic rod 62 is also connected with the back of the push plate 63, so that the push plate 63 is driven to move through the protective shell 61, and the dried plastic master batch in the drying roller 41 can be pushed to the discharge pipe, thereby achieving the purpose of discharging the plastic master batch and avoiding the difficulty in discharging the accumulated master batch; the push plate 63 is provided with a plurality of sliding grooves, the plurality of heated sheets 44 are respectively positioned in the plurality of sliding grooves and are in sliding connection with the sliding grooves, so that the push plate 63 limits a moving route under the assistance of the heated sheets 44, and the position is kept stable when the push plate is convenient to move, thereby being beneficial to pushing the plastic master batch to the discharge pipe.

Further, an output mechanism 7 for driving the master batch drying mechanism 4 to rotate is arranged at the top of the base 1, the output mechanism 7 comprises a servo motor 71, a rotating shaft 72 and a driving gear 73, the servo motor 71 is positioned at the top of the base 1, and the output mechanism is fixedly arranged on the base 1 through a support arranged at the bottom of the servo motor 71; one end of the rotating shaft 72 is connected with the output end of the servo motor 71; the driving gear 73 is fixedly sleeved on the outer surface of the rotating shaft 72, the driving gear 73 is positioned right below the driven gear 42, and the driving gear 73 is also meshed with the driven gear 42; and then through starting servo motor 71 drive pivot 72 rotation, can make driving gear 73 drive rather than engaged with driven gear 42 rotate, make dry cylinder 41 under driven gear 42 and bearing 5's cooperation, realize rotating, drive plastics masterbatch and roll, and cooperate heating wire stoving layer 420 makes the plastics masterbatch under the state of rolling evenly be heated, and under a plurality of heated pieces 44 and the effect of rolling, avoid the masterbatch to pile up, simultaneously because heated piece 44 is connected with heating wire stoving layer 420, make heated piece 44 play the purpose to masterbatch drying after being heated, further accelerated the drying rate of plastics masterbatch.

Further, a universal controller 9 is fixedly mounted on the side wall of one vertical plate 3, and the universal controller 9 is electrically connected with a servo motor 71 and an electric telescopic rod 62.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (6)

1. Be applied to drying-machine of plastics masterbatch production, including base (1) and universal wheel (2), its characterized in that: riser (3) are installed to the top symmetry of base (1), two all be provided with bearing (5) on riser (3), two be provided with between bearing (5) and drive plastic masterbatch and carry out masterbatch drying mechanism (4) that roll, masterbatch drying mechanism (4) are including drying cylinder (41) that dry to plastic masterbatch, be provided with in drying cylinder (41) and prevent accumulational discharge mechanism (6) of plastic masterbatch when discharging, output mechanism (7) that drive masterbatch drying mechanism (4) carried out pivoted are installed at the top of base (1), power cabinet (8) are still installed at the top of base (1), one fixed mounting has universal controller (9) on riser (3) lateral wall.

2. Dryer for the production of plastic master batches according to claim 1, characterized in that the opposite faces of the two uprights (3) are respectively provided with a rotation groove, and the two bearings (5) are respectively mounted in the corresponding rotation grooves.

3. The dryer applied to plastic master batch production according to claim 1, wherein driven gears (42) are sleeved on the outer surface of the drying roller (41), protruding shafts (43) are symmetrically arranged on the end face of the drying roller (41), the outer surfaces of the two protruding shafts (43) are connected with the inner ring surface of a corresponding bearing (5), heated sheets (44) are arranged on the inner surface of the drying roller (41), a steam exhaust pipe (45) and a discharge pipe are arranged on the wall body of the drying roller (41), and a valve is arranged on the outlet end of the discharge pipe.

4. The dryer applied to plastic master batch production according to claim 1, wherein the drying roller (41) comprises a heat insulation layer (410), a heating wire drying layer (420) is arranged on the inner surface of the heat insulation layer (410), and the heating wire drying layer (420) is electrically connected with the power supply cabinet (8).

5. The dryer applied to plastic master batch production according to claim 1, wherein the discharging mechanism (6) comprises a protective shell (61), an electric telescopic rod (62) is installed in the protective shell (61), and a push plate (63) is connected to the output end of the electric telescopic rod (62).

6. A dryer for plastic masterbatch production according to claim 3, characterized in that the output mechanism (7) comprises a servo motor (71), the output end of the servo motor (71) is connected with a rotating shaft (72), a driving gear (73) is sleeved on the outer surface of the rotating shaft (72), and the driving gear (73) is meshed with a driven gear (42).

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