CN211683014U

CN211683014U - A stoving agitating unit for plastic granules

Info

Publication number: CN211683014U
Application number: CN202020141869.9U
Authority: CN
Inventors: 唐颖恺
Original assignee: Zhejiang Dai Le Xin Materials Co ltd
Current assignee: Zhejiang Dai Le Xin Materials Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-10-16
Anticipated expiration: 2030-01-21

Abstract

The utility model relates to the field of plastic particle drying equipment, in particular to a drying and stirring device for plastic particles, which comprises a bracket, a tank body fixed on the bracket, a feeding pipe fixed on the side wall of the tank body, a discharging pipe fixed below the tank body, wherein an upper end opening cover of the tank body is provided with a cover plate, a first hole is arranged on the upper surface of the cover plate, a circular plate is coaxially fixed on the outer wall of one end of the circular sleeve extending into the tank body, a plurality of stirring rods are fixed on the lower surface of the circular plate and are distributed in a circular shape, a circular rod is rotationally connected in the circular sleeve and is vertically arranged, a stirring blade is fixed at one end of the circular rod extending into the tank body, the stirring blade is positioned among the plurality of stirring rods, a driving piece for driving the circular rod and the circular sleeve to synchronously and reversely rotate is arranged above the cover plate, a drying piece for drying plastic particles is arranged on one, the drying efficiency is improved, and the production time is saved.

Description

A stoving agitating unit for plastic granules

Technical Field

The utility model belongs to the technical field of plastic granules drying equipment and specifically relates to a stoving agitating unit for plastic granules is related to.

Background

The Chinese patent with the application number of 200620114114.X discloses an energy-saving device of a plastic raw material dryer, which comprises a return air pipe arranged on an upper cover of a dryer cylinder, wherein the return air pipe is communicated with an air inlet pipe of a blower; a charging barrel heat preservation quilt covers the outer surface of the charging barrel; the outer surfaces of the return air pipe, the air inlet pipe and the air outlet pipe of the blower are covered with pipeline heat preservation quilts; the device also comprises a heating element arranged in the air outlet pipe, the heating element is connected to a power supply below 80V, and the energy-saving device of the plastic raw material dryer utilizes waste heat to reduce the cost.

Known current diaper manufacture factory, when the waterproof ventilated membrane of one deck on production diaper surface, at first need place the plastic material granule and carry out drying process in the stoving agitator tank, because this kind of plastic particle meets moisture can be the faintly acid, consequently need drying process, but when drying device dries above the use, because the play tuber pipe of air-blower communicates to the bottom of drying-machine feed cylinder, this just makes hot-blast can be more blockked up in the bottom, and just can't be timely and hot-blast contact for the plastic particle who is located the top, and dry through the waste heat that the bottom slowly passed up, will lead to drying efficiency not high like this.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a stoving agitating unit for plastic granules, it has the higher effect to plastic granules drying efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a drying and stirring device for plastic particles comprises a support, a tank body fixed on the support, an inlet pipe fixed on the side wall of the tank body and communicated with an inner cavity of the tank body, and a discharge pipe fixed below the tank body and communicated with the inner cavity of the tank body, wherein an upper end opening cover of the tank body is provided with a cover plate, a first hole is formed in the upper surface of the cover plate, a circular sleeve is vertically rotated in the first hole, an annular plate is coaxially fixed on the outer wall of one end of the circular sleeve extending into the tank body, a plurality of stirring rods are fixed on the lower surface of the annular plate and are distributed in a circular shape, a round rod is rotationally connected in the circular sleeve and is vertically arranged, a stirring blade is fixed at one end of the round rod extending into the tank body, the stirring blade is positioned between the plurality of stirring rods, and a driving piece for driving the round rod and the circular sleeve to synchronously and reversely rotate is arranged, and a drying part for drying plastic particles is arranged on one side of the tank body.

Through adopting above-mentioned technical scheme, synchronous and the antiport through driving piece drive round bar and circle cover, the round bar rotates together with the stirring leaf at the pivoted in-process, circle cover antiport, circle cover and annular plate antiport together, thereby realize stirring leaf and stirring rod antiport, be located the internal plastic granules of jar under the effect of stirring leaf and stirring rod, make plastic granules overturned, turn the in-process, through the drying assembly, make plastic granules dried, turn plastic granules, make the plastic granules that is located the centre and buried also can accept the heat that the drying assembly produced, drying efficiency is improved, and the production time is saved.

The utility model discloses further set up to: the driving piece comprises a first bevel gear coaxially fixed on the outer wall of one end of the circular sleeve extending cover plate, a second bevel gear coaxially fixed on the outer wall of one end of the circular rod extending cover plate, a third bevel gear rotationally connected to the cover plate, and a servo motor coaxially fixed on a rotating shaft of the third bevel gear, wherein the circular rod is arranged on the first bevel gear in a penetrating mode, the circular rod is rotationally connected with the first bevel gear, the third bevel gear is located between the first bevel gear and the second bevel gear, and the third bevel gear is meshed with the first bevel gear and the second bevel gear.

Through adopting above-mentioned technical scheme, open servo motor, servo motor drive third bevel gear rotates, thereby third bevel gear meshing first bevel gear rotates, first bevel gear and circle cover rotate together, third bevel gear and second bevel gear meshing, thereby make the pole and second bevel gear rotate together, because the third bevel gear is located between first bevel gear and the second bevel gear, thereby realize that the direction of rotation of circle cover and pole is opposite, stirring efficiency has been improved, make the plastic granules that are located the bottom more easily turned out, thereby make plastic granules more easily with the internal intracavity of jar hot air contact, thereby the drying efficiency of plastic granules has been improved.

The utility model discloses further set up to: the drying piece comprises an air box arranged on one side of the tank body, a second hole formed in the upper surface of the air box, a fan heater fixed in the second hole, a first air guide pipe arranged between the air box and the tank body, and an air outlet formed in the cover plate, wherein one end of the first air guide pipe is communicated with the inner cavity of the air box, and the other end of the first air guide pipe is communicated with the inner cavity of the tank body.

Through adopting above-mentioned technical scheme, the electric fan heater produces hot-blastly, through the break-make in temperature detect switch control electric fan heater return circuit, hot-blastly blow to in the bellows, then flow into the jar internally along first guide duct, thereby the plastic granules of warm braw in with the jar is dried for the plastic granules is difficult to the humidity.

The utility model discloses further set up to: and a first mesh plate is fixed on the inner wall of one end of the air guide pipe communicated with the inner cavity of the tank body, and the aperture of the first mesh plate is smaller than that of the plastic particles.

Through adopting above-mentioned technical scheme, first mesh board makes the in-process of stirring, and plastic granules is difficult to the mesh through first mesh board for plastic granules is difficult to stop up first guide duct, and wind blows in the jar internally along first guide duct from the external world, thereby makes plastic granules be difficult to more stop up first guide duct.

The utility model discloses further set up to: the cover plate is provided with a second air guide pipe, one end of the second air guide pipe is communicated with the air outlet hole, the other end of the second air guide pipe is connected with a dust collection box, a third hole is formed in one side, away from the second air guide pipe, of the dust collection box, a fourth hole is formed in the upper end face of the dust collection box, and a filtering device used for filtering gas is arranged in the fourth hole.

Through adopting above-mentioned technical scheme, in the heating stirring process, the waste gas dust that produces among the plastic granules heating process blows to the dust collection box in through the second guide duct, through filter equipment, filters the dust for most dust is stayed in the dust collection box, thereby has reduced environmental pollution, has ensured that staff's is healthy.

The utility model discloses further set up to: the filtering device comprises a second mesh plate, a fifth hole and filter cotton, wherein the second mesh plate slides in the fourth hole, the fifth hole is formed in the upper end face of the second mesh plate, the filter cotton is embedded in the fifth hole, and the second mesh plate is located between the second air guide pipe and the third hole.

Through adopting above-mentioned technical scheme, during the plastic granules of the internal intracavity of heating agitator tank, from the external waste gas of internal intracavity outflow jar of jar, in flowing into the dust collection box, through the filtration of filter pulp for most dust graininess's plastics discarded object is attached to on the filter pulp, outside being difficult to directly getting rid of the air, staff's operational environment has been ensured, after using a period, with the second mesh board roll-off, take out to inlay and establish the filter pulp in the fifth hole, change, and easy operation, convenient to use.

The utility model discloses further set up to: an air outlet one-way valve is fixed in the air outlet hole.

Through adopting above-mentioned technical scheme, the check valve of giving vent to anger makes the waste gas of going out from the exhaust vent be difficult to flow back to jar internal chamber in, also makes external cold air current be difficult to flow back to jar internal chamber in simultaneously, has improved the heat preservation effect of jar body.

The utility model discloses further set up to: the inner wall of the first hole is fixedly provided with a first ball bearing, the outer wall of the round sleeve is fixedly arranged on the inner wall of the first ball bearing, the inner wall of the round sleeve is fixedly provided with a second ball bearing, and the round rod is fixedly arranged on the inner wall of the second ball bearing.

Through adopting above-mentioned technical scheme, first ball bearing has slowed down the friction between circle cover and the first downthehole wall to reduce the wearing and tearing of circle cover, second ball bearing has reduced the wearing and tearing between round bar and the circle cover inner wall, has improved the life of circle cover and round bar.

To sum up, the utility model discloses a beneficial technological effect does: by arranging the round rod and the round sleeve, the round rod and the round sleeve synchronously rotate in opposite directions under the action of the servo motor, so that the stirring blades and the stirring rod synchronously and reversely rotate, the stirring efficiency of plastic particles is improved, the drying speed of the plastic particles is accelerated under the combined action of the drying pieces, and the production time is saved; the servo motor is started by arranging the first bevel gear, the second bevel gear and the third bevel gear, so that the rotating directions of the round sleeve and the round rod are opposite, the stirring efficiency is improved, plastic particles positioned at the bottom layer are more easily turned out, the plastic particles are more easily contacted with hot air in the inner cavity of the tank body, and the drying efficiency of the plastic particles is improved; through setting up dust collection box and filter pulp, filter pulp filters the dust for most dust is stayed in the dust collection box, thereby has reduced environmental pollution, has ensured that staff's is healthy.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic structural view of the inside of the tank body according to the present embodiment;

FIG. 3 is a schematic view of a part of the structure of the drying part of the present embodiment;

fig. 4 is a partial enlarged view at a in fig. 3;

fig. 5 is a schematic view of the overall structure of the filter device of the present embodiment.

Reference numerals: 1. a support; 2. a tank body; 3. a feed pipe; 4. a discharge pipe; 5. a cover plate; 6. a first hole; 7. a round sleeve; 8. an annular plate; 9. a stirring rod; 10. a round bar; 11. stirring blades; 12. a drive member; 13. drying the workpiece; 14. a first bevel gear; 15. a second bevel gear; 16. a third bevel gear; 17. a servo motor; 18. an air box; 19. a second hole; 20. a warm air blower; 21. a first air duct; 22. an air outlet; 23. a first mesh plate; 24. a second air duct; 25. a dust collection box; 26. a third aperture; 27. a fourth aperture; 28. a filtration device; 29. a second mesh plate; 30. a fifth aperture; 31. filtering cotton; 32. an air outlet one-way valve; 33. a first ball bearing; 34. a second ball bearing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a stoving agitating unit for plastic granules, including support 1, jar body 2, inlet pipe 3, discharging pipe 4, support 1 is placed subaerial, and jar body 2 is fixed on support 1, and inlet pipe 3 is fixed on the outer wall of jar body 2, and 3 one end of inlet pipe and the inner chamber intercommunication of jar body 2, the other end and the interior auto sucking machine in workshop are connected, and discharging pipe 4 is vertical setting, and discharging pipe 4 one end communicates with the inner chamber of jar body 2, is provided with the valve on discharging pipe 4's the outer wall.

As shown in fig. 2, the upper end opening of the tank body 2 (as shown in fig. 1) is fixed with a cover plate 5, the cover plate 5 is provided with a first hole 6, the inner wall of the first hole 6 is fixed with a first ball bearing 33, a round sleeve 7 is arranged in the first hole 6, the outer wall of the round sleeve 7 is fixed on the inner wall of the first ball bearing 33, the round sleeve 7 is vertically arranged, one end of the round sleeve 7 is positioned in the inner cavity of the tank body 2, the other end of the round sleeve extends out of the cover plate 5, a second ball bearing 34 is fixed on the inner wall of the round sleeve 7, a round rod 10 is arranged in the round sleeve 7, the round rod 10 is vertically arranged, and the outer wall of the round rod 10 is fixed on the inner wall.

As shown in fig. 2, be fixed with annular plate 8 on the one end outer wall that circle cover 7 stretched into jar body 2 (as shown in fig. 1), be fixed with a plurality of puddler 9 on annular plate 8's the lower surface, a plurality of puddler 9 is circular distribution around the axis of circle cover 7, puddler 9 is vertical setting, the length of circle pole 10 is greater than the length of circle cover 7, the lower extreme of circle pole 10 stretches out outside the circle cover 7 and coaxial fixed has stirring vane 11, stirring vane 11 is located between a plurality of puddler 9.

As shown in fig. 2, a driving member 12 for driving the round bar 10 and the round sleeve 7 to synchronously and reversely rotate is arranged on the cover plate 5, the driving member 12 includes a first bevel gear 14, a second bevel gear 15, a third bevel gear 16 and a servo motor 17, the first bevel gear 14 is coaxially fixed on the outer wall of the end of the round sleeve 7 extending out of the cover plate 5, the round bar 10 is arranged on the first bevel gear 14 in a penetrating manner, the round bar 10 is rotatably connected with the bevel gears, the second bevel gear 15 is coaxially fixed on the end of the round bar 10 extending out of the round sleeve 7, the first bevel gear 14 is arranged opposite to the second bevel gear 15, the third bevel gear 16 is rotatably connected on the upper surface of the cover plate 5, the third bevel gear 16 is arranged between the first bevel gear 14 and the second bevel gear 15, the third bevel gear 16 is engaged with the first bevel gear 14, the third bevel gear 16 is engaged with the second bevel gear 15, the servo motor, the rotating shaft of the servo motor 17 is coaxially and fixedly connected with the rotating shaft of the third bevel gear 16.

As shown in fig. 1 and 3, a drying member 13 for drying plastic particles is disposed on one side of the tank 2, the drying member 13 includes a wind box 18, a second hole 19, a warm air blower 20, a first wind guide pipe 21 and a wind outlet 22 (as shown in fig. 2), the wind box 18 is disposed on one side of the tank 2, the second hole 19 is disposed on the upper surface of the wind box 18, the warm air blower 20 is fixed on the inner wall of the second hole 19, the first wind guide pipe 21 is disposed between the tank 2 and the wind box 18, one end of the first wind guide pipe 21 is communicated with the inner cavity of the wind box 18 and is disposed below the wind blower 20, the other end is communicated with the inner cavity of the tank 2 and is disposed at the upper end of the tank 2, a first mesh plate 23 (as shown in fig. 4) is fixed on the inner wall of one end of the first wind guide pipe 21 communicated with the tank 2, the aperture of the first mesh plate 23 (as shown in fig. 4) is smaller than the aperture of the, an air outlet one-way valve 32 (shown in figure 2) is fixed in the air outlet 22 (shown in figure 2).

As shown in fig. 1 and 5, a second air duct 24 is disposed on the cover plate 5, one end of the second air duct 24 is communicated with the air outlet, the other end of the second air duct is connected to a dust box 25, a third hole 26 is disposed on one side of the dust box 25 away from the second air duct 24, a fourth hole 27 is disposed on the upper surface of the dust box, and a filtering device 28 for filtering air is disposed in the fourth hole 27.

As shown in fig. 5, the filtering device 28 includes a second mesh plate 29, a fifth hole 30 and a filter cotton 31, the second mesh plate 29 is slidably connected in the fourth hole 27, the filter cotton 31 is embedded in the fifth hole 30, and the second mesh plate 29 is located between the second air guiding pipe 24 and the third hole 26.

The implementation principle of the embodiment is as follows: when preparing to produce the PE breathable film, plastic particles are required to be placed in the tank body 2 for drying treatment at first, at the moment, the plastic particles in the charging basket are sucked into the feeding pipe 3 through the suction machine, the plastic particles in the charging basket are extremely easy to be weakly acidic under the influence of external moisture, at the moment, the drying treatment is required to be carried out, a switch of the warm air blower 20 is turned on, warm air blown into the air box 18 is blown into the tank body 2 through the first air guide pipe 21, meanwhile, a switch of the servo motor 17 is turned on, so that the third bevel gear 16 rotates, the first bevel gear 14 and the second bevel gear 15 are driven to rotate in opposite directions, the round rod 10 and the round sleeve 7 rotate simultaneously and the rotating directions are opposite, at the moment, the rotating direction of the stirring blades 11 is opposite to the rotating direction of the stirring rod 9, so that the plastic particles are stirred more uniformly, and the outer walls of the, therefore, the drying speed of the plastic particles is high, and after the drying is finished, the next process can be carried out.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a stoving agitating unit for plastic granules, includes support (1), fixes jar body (2) on support (1), fixes on jar body (2) lateral wall with inlet pipe (3) of its inner chamber intercommunication, fixes discharging pipe (4) of jar body (2) below rather than inner chamber intercommunication, its characterized in that: the upper end opening cover of the tank body (2) is provided with a cover plate (5), a first hole (6) is formed in the upper surface of the cover plate (5), a round sleeve (7) is vertically rotated in the first hole (6), an annular plate (8) is coaxially fixed on the outer wall of one end, extending into the tank body (2), of the round sleeve (7), a plurality of stirring rods (9) are fixed on the lower surface of the annular plate (8), the stirring rods (9) are circularly distributed, a round rod (10) is rotationally connected in the round sleeve (7), the round rod (10) is vertically arranged, a stirring blade (11) is fixed at one end, extending into the tank body (2), of the round rod (10), the stirring blade (11) is positioned between the stirring rods (9), a driving piece (12) for driving the round rod (10) and the round sleeve (7) to synchronously and reversely rotate is arranged above the cover plate (5), and a drying piece (13) for drying plastic particles is arranged on one side of the tank body (2).

2. The drying and stirring device for plastic particles as claimed in claim 1, wherein: the driving piece (12) comprises a first bevel gear (14) coaxially fixed on the outer wall of one end, extending out of the cover plate (5), of the round sleeve (7), a second bevel gear (15) coaxially fixed on the outer wall of one end, extending out of the cover plate (5), of the round rod (10), a third bevel gear (16) rotationally connected to the cover plate (5), and a servo motor (17) coaxially fixed on a rotating shaft of the third bevel gear (16), wherein the round rod (10) is arranged on the first bevel gear (14) in a penetrating mode, the round rod (10) is rotationally connected with the first bevel gear (14), the third bevel gear (16) is located between the first bevel gear (14) and the second bevel gear (15), and the third bevel gear (16) is meshed with the first bevel gear (14) and the second bevel gear (15).

3. The drying and stirring device for plastic particles as claimed in claim 1, wherein: the drying part (13) comprises an air box (18) arranged on one side of the tank body (2), a second hole (19) formed in the upper surface of the air box (18), a fan heater (20) fixed in the second hole (19), a first air guide pipe (21) arranged between the air box (18) and the tank body (2), and an air outlet (22) formed in the cover plate (5), wherein one end of the first air guide pipe (21) is communicated with the inner cavity of the air box (18), and the other end of the first air guide pipe is communicated with the inner cavity of the tank body (2).

4. The drying and stirring device for the plastic particles as claimed in claim 3, wherein: a first mesh plate (23) is fixed on the inner wall of one end of the first air guide pipe (21) communicated with the inner cavity of the tank body (2), and the aperture of the first mesh plate (23) is smaller than that of the plastic particles.

5. The drying and stirring device for the plastic particles as claimed in claim 3, wherein: the air conditioner is characterized in that a second air guide pipe (24) is arranged on the cover plate (5), one end of the second air guide pipe (24) is communicated with the air outlet hole (22), the other end of the second air guide pipe is connected with a dust collection box (25), a third hole (26) is formed in one side, away from the second air guide pipe (24), of the dust collection box (25), a fourth hole (27) is formed in the upper end face of the dust collection box (25), and a filtering device (28) used for filtering air is arranged in the fourth hole (27).

6. The drying and stirring device for the plastic particles as claimed in claim 5, wherein: the filtering device (28) comprises a second mesh plate (29) sliding in the fourth hole (27), a fifth hole (30) formed in the upper end face of the second mesh plate (29), and filter cotton (31) embedded in the fifth hole (30), wherein the second mesh plate (29) is located between the second air guide pipe (24) and the third hole (26).

7. The drying and stirring device for the plastic particles as claimed in claim 3, wherein: an air outlet one-way valve (32) is fixed in the air outlet (22).

8. The drying and stirring device for plastic particles as claimed in claim 1, wherein: be fixed with first ball bearing (33) on the inner wall of first hole (6), the outer wall of round cover (7) is fixed on the inner wall of first ball bearing (33), be fixed with second ball bearing (34) on the inner wall of round cover (7), round bar (10) are fixed on the inner wall of second ball bearing (34).