CN112549359A

CN112549359A - Drying device for plastic product manufacturing

Info

Publication number: CN112549359A
Application number: CN202011328221.3A
Authority: CN
Inventors: 朱建英
Original assignee: Wujiang Dingtai Electronic Materials Co ltd
Current assignee: Wujiang Dingtai Electronic Materials Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-03-26
Also published as: WO2022110288A1

Abstract

The invention discloses a drying device for manufacturing plastic products, which comprises a base, a water storage tank and an oven, wherein the water storage tank is fixedly arranged on the base, two support columns are symmetrically arranged on the water storage tank, the left side wall and the right side wall of the oven are vertically and slidably arranged between the two support columns through a slide block, the side wall of the oven is of a hollow sandwich structure, four turntables are symmetrically and rotatably embedded on the front side wall and the rear side wall of the oven, two groups of front and rear symmetrical turntables are respectively and rotatably provided with two rotary drums through bearings, each rotary drum is provided with a plurality of stirring rods in an annular and equidistant manner and is embedded with a plurality of rows of air outlet nozzles, one of the two groups of front and rear symmetrical turntables is fixedly provided with a hot air blower, plastic particles are continuously stirred so as to be efficiently and uniformly heated, the quick drying is realized, the efficiency is high, has good economic benefit and practical significance.

Description

Drying device for plastic product manufacturing

Technical Field

The invention relates to the technical field of plastic product manufacturing, in particular to a drying device for plastic product manufacturing.

Background

The plastic cement is a plastic material formed by processing and molding a high-molecular synthetic resin serving as a main component and adding proper additives such as a plasticizer, a stabilizer, a flame retardant, a lubricant, a coloring agent and the like or a rigid material formed by curing and crosslinking, is widely applied and is an indispensable part in household appliances, automobiles, mobile phones, PCs, medical instruments and lighting appliances, most of the plastic cement raw materials are extracted from some oils, the most familiar part of the PC material is extracted from petroleum, and the PC material has a gasoline smell when being combusted; ABS is extracted from coal, and the ABS is in a soot state after being burnt out; POM is extracted from natural gas and when burned, POM has a very foul smell.

The plastic product is usually obtained by melting plastic particles and then injecting the melted plastic particles into a mold for cooling and molding, the plastic particles need to be dried before hot melting so as to remove moisture and avoid influencing the quality of the subsequent plastic product, the existing drying mode usually adopts an air heater to blow against the plastic particles, and the drying mode has the disadvantages of low drying speed and low efficiency, and poor drying effect caused by uneven heating of the plastic particles, so that the invention provides the drying device for manufacturing the plastic product to solve the problems.

Disclosure of Invention

Embodiments of the present invention are directed to a drying device for plastic product manufacturing to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a drying device for manufacturing plastic products comprises a base, a water storage tank and an oven, wherein the water storage tank is fixedly arranged on the base, two support columns are symmetrically arranged on the water storage tank, the left side wall and the right side wall of the oven are vertically and slidably arranged between the two support columns through a slide block, the side wall of the oven is of a hollow sandwich structure, a plurality of electric heating tubes are arranged at the bottom of an inner cavity of the water storage tank from front to back at equal intervals, air guide hoses are arranged at the tops of the electric heating tubes, one ends of the air guide hoses, far away from the water storage tank, extend into the hollow sandwich layer of the side wall of the oven, four turntables are symmetrically and rotatably embedded on the front side wall and the rear side wall of the oven, two groups of front and rear symmetrical turntables are rotatably provided with two rotary drums through bearings, one of the two rotary drums is, the hot air blower is fixedly mounted on one of the two groups of front and back symmetrical rotary tables, two air guide pipes are branched through a shunt joint at the air outlet end of the hot air blower, one ends of the two air guide pipes, far away from the hot air blower, extend into the oven and are in one-to-one correspondence with one ends of the two rotary drums respectively and are connected with one ends of the two rotary drums in a rotating mode and communicated with the one ends of the two rotary drums, and a power supply used for supplying power to the hot air blower is further independently arranged on.

In one alternative: four equal fixed cover of carousel wherein is located two carousel lateral walls on the same lateral wall of oven is equipped with outer ring gear, fixed mounting has second driving motor on the oven lateral wall, fixedly connected with drive gear on second driving motor's the output shaft, drive gear meshes with the outer ring gear on two carousels simultaneously, two sets of front and back symmetry's two carousels wherein keep away from equal fixed mounting on one of air heater have first driving motor, first driving motor's output shaft extends to in the oven and is connected with one of them one end of two rotary drums, be connected through belt drive mechanism between two rotary drums.

In one alternative: the top of the oven is provided with a box cover, the box cover is provided with a handle which is convenient for opening and closing the box cover, and the water storage box is provided with a water filling port for adding water into the water storage box and a safety valve for balancing steam pressure.

In one alternative: a plurality of rollers are symmetrically arranged at the bottom of the base and are self-locking rollers.

In one alternative: and a heat insulation interlayer for reducing the heat dissipation of the inner part of the oven to the outside is arranged in the side wall of the oven.

In one alternative: two all be equipped with the spout that is used for sliding from top to bottom to block the slider on the support column, spout inner chamber bottom fixed mounting has the elastic rod, and the one end fixed connection that the spout inner chamber bottom was kept away from to the elastic rod is on the slider, rotates through the bearing between the tip under two support columns to install the bull stick, and the symmetry cover is equipped with two and is used for supporting oven bottom and drives the gliding drive cam of circulation from top to bottom on the bull stick, and fixed mounting has rotating electrical machines on one of them of two support columns, and rotating electrical machines's output shaft and bull stick one end.

In one alternative: the elastic rod comprises an insertion rod and an insertion cylinder, the insertion rod is slidably inserted into the insertion cylinder, and a spring is arranged between one end of the insertion rod, which is positioned in the insertion cylinder, and the bottom of an inner cavity of the insertion cylinder.

Compared with the prior art, the embodiment of the invention has the following beneficial effects:

1. the device structural layout is reasonable, easy operation, and convenient to use is through constantly stirring so that its high-efficient thermally equivalent with the plastic granule to the realization is with its fast drying, and efficient and effectual, the follow-up plastic goods overall quality of guarantee has good economic benefits and practical meaning.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a front view of an oven in an embodiment of the present invention.

Fig. 3 is a rear view of an oven in an embodiment of the present invention.

FIG. 4 is a schematic structural diagram of a drum according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a support column in an embodiment of the invention.

Fig. 6 is a schematic structural view of an elastic rod according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a driving cam in the embodiment of the invention.

Notations for reference numerals: 1-roller, 2-base, 3-electrothermal tube, 4-water storage tank, 5-water filling port, 6-support column, 7-rotating rod, 8-driving cam, 9-heat insulation interlayer, 10-oven, 11-slide block, 12-rotating disk, 13-rotating cylinder, 14-stirring rod, 15-box cover, 16-handle, 17-rotating motor, 18-safety valve, 19-air guide hose, 20-external gear ring, 21-belt transmission mechanism, 22-first driving motor, 23-driving gear, 24-hot air blower, 25-shunt joint, 26-air guide pipe, 27-power supply, 28-air outlet nozzle, 29-elastic rod, 30-chute, 31-inserted rod, 32-inserted cylinder and 33-spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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.

Example 1

Referring to fig. 1 to 7, in the embodiment of the present invention, a drying device for manufacturing plastic products includes a base 2, a water storage tank 4 and an oven 10, wherein the water storage tank 4 is fixedly disposed on the base 2, two support columns 6 are symmetrically disposed on the water storage tank 4, both left and right side walls of the oven 10 are vertically slidably mounted between the two support columns 6 through a slider 11, a chute 30 for vertically slidably clamping the slider 11 is disposed on each of the two support columns 6, an elastic rod 29 is fixedly mounted at the bottom of an inner cavity of the chute 30, one end of the elastic rod 29 away from the bottom of the inner cavity of the chute 30 is fixedly connected to the slider 11, the elastic rod 29 includes an insertion rod 31 and an insertion cylinder 32, the insertion rod 31 is slidably inserted into the insertion cylinder 32, a spring 33 is disposed between one end of the insertion rod 31 located in the insertion cylinder 32 and the bottom of the inner cavity of the insertion cylinder 32, and the elastic rod 29 can vertically slide in the oven, install bull stick 7 through the bearing rotation between the tip under two spinal branch daggers 6, the symmetrical cover is equipped with two and is used for supporting oven 10 bottom and drive its gliding drive cam 8 of circulation from top to bottom on the bull stick 7, fixed mounting has rotating electrical machines 17 on one of them of two spinal branch daggers 6, the output shaft and the 7 one end of bull stick of rotating electrical machines 17 are to being connected, it makes two drive cam 8 support oven 10 bottoms and drive its circulation slip from top to bottom to drive the bull stick 7 rotation through rotating electrical machines 17, thereby play a subversion to the plastic granule in the oven 10 and turn so that its thermally equivalent, improve the effect of drying efficiency and effect.

The side wall of the oven 10 is of a hollow sandwich structure, the bottom of the inner cavity of the water storage box 4 is provided with a plurality of electric heating tubes 3 which are used for heating the water in the water storage box to generate steam from front to back at equal intervals, the top of each electric heating tube 3 is provided with an air guide hose 19, one end, far away from the water storage box 4, of each air guide hose 19 extends into the hollow sandwich layer of the side wall of the oven 10, when the electric heating tubes 3 are used, the water in the water storage box 4 is heated to generate steam, and the steam enters the hollow sandwich layer of the side wall of the oven 10 through the air guide hoses 19 so as to improve the internal temperature.

Four rotating discs 12 are symmetrically and rotatably embedded on the front side wall and the rear side wall of the oven 10, two rotating drums 13 are rotatably installed between two groups of front and rear symmetric rotating discs 12 through bearings, one of the two rotating drums 13 is arranged at the center point of the two rotating discs 12, the other rotating disc is arranged on the outer side of the rotating disc 12, a plurality of stirring rods 14 and a plurality of rows of air outlet nozzles 28 are annularly and equidistantly arranged on each rotating drum 13, the plurality of rows of air outlet nozzles 28 and the plurality of stirring rods 14 are alternately arranged, a hot air blower 24 is fixedly installed on one of the two groups of front and rear symmetric rotating discs 12, two air guide pipes 26 are branched through a branching joint 25 at the air outlet end of the hot air blower 24, one ends of the two air guide pipes 26 far away from the hot air blower 24 extend into the oven 10 and are respectively and rotatably connected with one end of the two rotating drums 13 one by one, and communicated with the rotating joints, a, the side walls of two rotating discs 12 on the same side wall of the oven 10 are all fixedly sleeved with outer gear rings 20, the side wall of the oven 10 is fixedly provided with a second driving motor (not shown), an output shaft of the second driving motor is fixedly connected with a driving gear 23, the driving gear 23 is simultaneously meshed with the outer gear rings 20 on the two rotating discs 12, the two groups of front and back symmetrical rotating discs 12 can be synchronously driven to rotate by driving the driving gear 23 to rotate through the second driving motor, one of the two groups of front and back symmetrical rotating discs 12 far away from the hot air blower 24 is fixedly provided with a first driving motor 22, the output shaft of the first driving motor 22 extends into the oven 10 and is connected with one end of one of the two rotating drums 13, the two rotating drums 13 are connected through a belt transmission mechanism 21, and when drying operation is carried out, the two first driving motors 22 drive the four rotating drums 13 to self-transmit, the second driving motor drives the revolving drum 13 arranged on the outer side to revolve around the revolving drum 13 arranged on the center point of the rotary table 12, meanwhile, the hot air blower 24 conveys hot air into the revolving drum 13 and uniformly sprays the hot air out through the air outlet nozzles 28, and the plurality of stirring rods 14 on the four revolving drums 13 uniformly turn over the plastic particles in the oven 10, so that the purpose of efficiently and uniformly drying the plastic particles in the oven 10 is achieved.

Further, a box cover 15 is arranged at the top of the oven 10, a handle 16 for opening and closing the box cover 15 is arranged on the box cover 15, and a water filling port 5 for adding water into the water storage tank 4 and a safety valve 18 for balancing steam pressure are arranged on the water storage tank.

Furthermore, in order to move the device conveniently, a plurality of rollers 1 are symmetrically arranged at the bottom of the base 2, and the rollers 1 are self-locking rollers.

When the drying device is used, firstly, plastic particles to be dried are placed in the rotary table 12, the cover 15 is closed, then the plurality of electric heating tubes 3, the rotating motor 17, the first driving motor 22, the second driving motor and the two hot air blowers 24 are started, the plurality of electric heating tubes 3 heat water in the water storage tank 4 to generate steam, the steam enters the hollow interlayer on the side wall of the drying oven 10 through the air guide hose 19 so as to improve the internal temperature of the drying oven 10, the two first driving motors 22 drive the four rotary drums 13 to automatically transmit, the second driving motor drives the rotary drum 13 arranged on the outer side to revolve around the rotary drum 13 arranged on the center point of the rotary table 12, meanwhile, the hot air blower 24 conveys hot air into the rotary drum 13 and evenly sprays out through the air outlet nozzles 28, the plurality of stirring rods 14 on the four rotary drums 13 evenly turn over the plastic particles in the drying oven 10, and then the upper rotating motor 17 is matched to drive the rotary rods 7 to abut against the bottoms of, so that the plastic particles in the oven 10 are efficiently and uniformly heated in the continuous turning process, thereby achieving faster drying and better effect.

Example 2

Further, in order to reduce heat loss and improve the heat preservation effect of the oven 10, a heat insulation interlayer 9 for reducing the heat dissipation of the interior of the oven 10 to the outside is arranged in the side wall of the oven 10.

The working principle of the invention is as follows: when the drying oven is used, firstly, plastic particles to be dried are placed in the rotary table 12, the oven cover 15 is closed, then the plurality of electric heating tubes 3, the rotary motor 17, the first driving motor 22, the second driving motor and the two hot air blowers 24 are started, the plurality of electric heating tubes 3 heat water in the water storage tank 4 to generate steam, the steam enters the hollow interlayer on the side wall of the drying oven 10 through the air guide hose 19 so as to improve the internal temperature of the drying oven 10, the two first driving motors 22 drive the four rotary drums 13 to automatically transmit, the second driving motor drives the rotary drum 13 arranged on the outer side to revolve around the rotary drum 13 arranged on the center point of the rotary table 12, meanwhile, the hot air blower 24 conveys hot air into the rotary drum 13 and evenly sprays out through the air outlet nozzles 28, the plurality of stirring rods 14 on the four rotary drums 13 evenly turn over the plastic particles in the drying oven 10, and then the rotary rods 7 are driven by the upper rotary motor 17 to push against the bottoms of the two, so that the plastic particles in the oven 10 are efficiently and uniformly heated in the continuous turning process, thereby achieving faster drying and better effect.

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. A drying device for plastic product manufacturing comprises a base (2), a water storage tank (4) and an oven (10), and is characterized in that the water storage tank (4) is fixedly arranged on the base (2), two support columns (6) are symmetrically arranged on the water storage tank (4), the left side wall and the right side wall of the oven (10) are vertically and slidably arranged between the two support columns (6) through a sliding block (11), the side wall of the oven (10) is of a hollow interlayer structure, a plurality of electric heating tubes (3) are arranged at the bottom of an inner cavity of the water storage tank (4) from front to back at equal intervals, an air guide hose (19) is arranged at the top of each electric heating tube (3), and one end, far away from the water storage tank (4), of each air guide hose (19) extends into the hollow;

the oven (10) is provided with four rotating discs (12) which are symmetrically and rotatably embedded on the front side wall and the rear side wall, two rotating drums (13) are rotatably arranged between two groups of two rotating discs (12) which are symmetrically and forwardly arranged through bearings, one of the two rotating drums (13) is arranged at the circle center point of the two rotating discs (12), the other rotating drum is arranged on the outer side of the rotating discs (12), each rotating drum (13) is provided with a plurality of stirring rods (14) at equal intervals in the circumferential direction and is embedded with a plurality of rows of air outlet nozzles (28), one of the two groups of two rotating discs (12) which are symmetrically and forwardly arranged is fixedly provided with a hot air blower (24), the air outlet end of the hot air blower (24) is tapped with two air guide pipes (26) through a tap joint (25), one ends of the two air guide pipes (26) far away from the hot air blower (24) extend into the oven (, the turntable (12) provided with the hot air blower (24) is also independently provided with a power supply (27) for supplying power to the hot air blower (24).

2. The drying device for plastic product manufacturing according to claim 1, wherein an outer gear ring (20) is fixedly sleeved on the side wall of each of two rotating discs (12) on the same side wall of the oven (10) of the four rotating discs (12), a second driving motor is fixedly installed on the side wall of the oven (10), a driving gear (23) is fixedly connected to an output shaft of the second driving motor, the driving gear (23) is simultaneously engaged with the outer gear rings (20) on the two rotating discs (12), a first driving motor (22) is fixedly installed on one of the two groups of front and back symmetric two rotating discs (12) far away from the hot air blower (24), an output shaft of the first driving motor (22) extends into the oven (10) and is connected with one end of the two rotating drums (13), and the two rotating drums (13) are connected with each other through a belt transmission mechanism (21).

3. The drying apparatus for plastic manufacturing according to claim 1, wherein a cover (15) is disposed on the top of the oven (10), a handle (16) for opening and closing the cover (15) is disposed on the cover, and a water inlet (5) for adding water to the inside of the water storage tank (4) and a safety valve (18) for balancing steam pressure are disposed on the water storage tank.

4. The drying device for plastic product manufacturing according to claim 1, wherein a plurality of rollers (1) are symmetrically arranged at the bottom of the base (2), and the rollers (1) are self-locking rollers.

5. The drying device for plastic products manufacturing as claimed in claim 1, characterized in that a heat insulating interlayer (9) is provided in the side wall of the oven (10) for reducing the heat dissipation from the inside to the outside.

6. The drying device for plastic product manufacturing according to claim 1, wherein the two support columns (6) are respectively provided with a chute (30) for vertically sliding to clamp the sliding block (11), the bottom of an inner cavity of the chute (30) is fixedly provided with an elastic rod (29), one end of the elastic rod (29) far away from the bottom of the inner cavity of the chute (30) is fixedly connected to the sliding block (11), a rotating rod (7) is rotatably installed between the lower ends of the two support columns (6) through a bearing, the rotating rod (7) is symmetrically sleeved with two driving cams (8) for pushing against the bottom of the oven (10) and driving the oven to vertically and circularly slide, one of the two support columns (6) is fixedly provided with a rotating motor (17), and an output shaft of the rotating motor (17) is connected with one end of the rotating rod (7) in a radial direction.

7. The drying device for plastic products manufacturing according to claim 6, wherein the elastic rod (29) comprises an insertion rod (31) and an insertion cylinder (32), the insertion rod (31) is slidably inserted into the insertion cylinder (32), and a spring (33) is arranged between one end of the insertion rod (31) located in the insertion cylinder (32) and the bottom of the inner cavity of the insertion cylinder (32).