CN214324114U

CN214324114U - Plastic particle feeding equipment for plastic extruding machine

Info

Publication number: CN214324114U
Application number: CN202023111686.1U
Authority: CN
Inventors: 郭赞如; 夏鹏飞; 王蕊
Original assignee: Siyang Lianxin Plastic Industry Co ltd
Current assignee: Siyang Lianxin Plastic Industry Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-01
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a plastic granules feeder for extruding machine, include storage case, screw axis, from driving wheel and counter, install the screw axis on the storage case, be connected with the drive belt on the screw axis, the drive belt below is provided with the pan feeding mouth, pan feeding mouth below is connected with the dust removal passageway, install the filter screen on the dust removal passageway, the filter screen right side is provided with the stirring leaf, stirring leaf right side is provided with the fan blade, the fan blade is installed on first motor, first motor is fixed on the support. This a plastic granules feeding equipment for extruding machine is provided with rotatable metering device, and when plastic granules reached set amount, first returning face plate and second returning face plate can upwards overturn the closure, in time prevent plastic granules's continuation feeding, have improved quantitative feeding's accuracy, and the ration board rotates through self and gives the extruding machine organism with the plastic granules feed, prevents that plastic granules from adsorbing on the ration board, improves the degree of accuracy of ration board.

Description

Plastic particle feeding equipment for plastic extruding machine

Technical Field

The utility model relates to a plastic granules feeding equipment technical field of extruding machine specifically is a plastic granules feeding equipment for extruding machine.

Background

The main components of the plastic extruder comprise an extruding machine, a molding device and a plastic particle feeding device, the extruding machine consists of an extruding system, a transmission system and a heating and cooling system, the extruding system comprises a screw, a machine barrel, a hopper, a machine head and a mold, the plastic is plasticized into uniform melt by the extruding system, and is continuously extruded by the screw head under the pressure established in the process, the function of the transmission system is to drive the screw, supply the required moment and rotational speed of the screw in the extrusion process, usually consisting of motor, reducer and bearing, etc., heating and cooling are the necessary conditions for the plastic extrusion process to be able to proceed, the molding equipment cools and shapes the uniform melt into the plastic products with specific shapes, the plastic particle feeding equipment mainly provides plastic particle raw materials for the extruder, while the existing plastic particle feeding equipment for the extruder:

(1) the feeding equipment mostly adopts a quantitative feeding mode, and as the plastic raw materials are granular and have small granules, the plastic raw materials can be adsorbed on the quantitative device after the plastic raw materials are quantified, and the normal work of the quantitative device is seriously influenced;

(2) the plastic raw materials can have dust more or less when being stored, the dust can influence the forming effect in the extrusion molding process, and the yield of the extrusion molding is reduced.

We therefore propose a plastic pellet feeding apparatus for an extruder in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic granules feeder equipment for extruding machine to solve the mode feed that feeder equipment adopted quantitative feed more on the existing market that above-mentioned background art provided, because plastic materials is graininess, the granule is less, is carrying out the ration back to plastic materials, and plastic materials can adsorb on proportioning device, influences the problem of proportioning device's normal work when serious.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic particle feeding device for an extruding machine comprises a material storage box, a screw shaft, a driven wheel and a meter, wherein the screw shaft is installed on the material storage box, a transmission belt is connected onto the screw shaft, a material inlet is formed in the lower portion of the transmission belt, a dust removal channel is connected to the lower portion of the material inlet, a filter screen is installed on the dust removal channel, a stirring blade is arranged on the right side of the filter screen, a fan blade is arranged on the right side of the stirring blade and installed on a first motor, the first motor is fixed onto a support, a second motor is fixed onto the support, a third motor is fixed onto the support, a first rotating shaft is installed on the second motor, a second rotating shaft is installed on the third motor, a quantitative channel is connected onto the lower portion of the dust removal channel, the lower portion of the quantitative channel is connected onto a machine body of the extruding machine, and a quantitative plate is fixed onto the second rotating shaft, the automatic quantitative counter is characterized in that a fixed block is arranged on the first rotating shaft, a first turnover plate is fixed on the first rotating shaft, a second turnover plate is arranged on the left side of the first turnover plate, the second turnover plate is fixed on the driven shaft, a driving wheel is fixed on the first rotating shaft, a driven wheel is fixed on the driven shaft, and a counter is arranged inside the quantitative plate.

Preferably, the length of the stirring blade is equal to that of the fan blade, the length of the stirring blade is smaller than that of the filter screen, and the stirring blade is located on a falling path of the plastic particles in the dust removal channel.

Preferably, the quantitative plate is of a rotating structure in the quantitative channel through the second rotating shaft, the radius of the circle where the quantitative plate is located is equal to the radius of the circle where the quantitative channel is located, and the quantitative plate can rotate 360 degrees around the second rotating shaft.

Preferably, the length of the fixed block is equal to the diameter of a circle where the quantitative passage is located, the upper end face of the fixed block is umbrella-shaped, and the width of the fixed block in the horizontal direction is larger than the sum of the width of the first rotating shaft and the width of the driven shaft.

Preferably, the first turnover plate is of a turnover structure in the quantitative channel through a first rotating shaft, the turnover angle of the first turnover plate is 90 degrees, and the radius of the circle where the first turnover plate is located is equal to the radius of the circle where the quantitative channel is located.

Preferably, the second turnover plate is of a turnover structure in the quantitative channel through the driven shaft, the turnover angle of the second turnover plate is 90 degrees, and the radius of the circle where the second turnover plate is located is equal to the radius of the circle where the first turnover plate is located.

Compared with the prior art, the beneficial effects of the utility model are that: the plastic pellet feeding apparatus for an extruding machine,

(1) the plastic particle quantitative feeding device is provided with a rotatable metering device, plastic particles can be accumulated and quantified on a quantitative plate of a quantitative channel, when the plastic particles reach a set amount, a first turnover plate and a second turnover plate can be turned upwards and closed, continuous feeding of the plastic particles is prevented in time, the quantitative feeding accuracy is improved, the quantitative plate feeds the plastic particles to a plastic extruding machine body through self rotation, the plastic particles are prevented from being adsorbed on the quantitative plate, and the accuracy of the quantitative plate is improved;

(2) be provided with stirring leaf and fan blade, the effectual plastic granules with the whereabouts of stirring leaf can the idol break up, prevents the plastic granules caking, can also beat dust on the plastic granules, and the fan blade provides the wind current that blows to the filter screen, and the dust on the plastic granules is taken away in the wind current, improves the purity of plastic granules, increases the off-the-shelf yields of moulding plastics.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic diagram of the quantitative plate structure of the present invention;

FIG. 3 is a schematic diagram of a first turning plate structure of the present invention;

fig. 4 is the utility model discloses the vertical structure sketch map of cuing open of ration passageway.

In the figure: 1. a material storage box; 2. a screw shaft; 3. a transmission belt; 4. a feeding port; 5. a dust removal channel; 6. a filter screen; 7. stirring blades; 8. a fan blade; 9. a first motor; 10. a support; 11. a second motor; 12. a third motor; 13. a first rotating shaft; 14. a second rotating shaft; 15. a dosing channel; 16. a body of the plastic extruding machine; 17. a quantitative plate; 18. a fixed block; 19. a first roll-over plate; 20. a second roll-over plate; 21. a driven shaft; 22. a driving wheel; 23. a driven wheel; 24. a meter.

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. 1-4, the present invention provides a technical solution: a plastic particle feeding device for an extruding machine comprises a material storage box 1, a spiral shaft 2, a transmission belt 3, a material inlet 4, a dust removal channel 5, a filter screen 6, a stirring blade 7, a fan blade 8, a first motor 9, a support 10, a second motor 11, a third motor 12, a first rotating shaft 13, a second rotating shaft 14, a quantitative channel 15, an extruding machine body 16, a quantitative plate 17, a fixed block 18, a first turnover plate 19, a second turnover plate 20, a driven shaft 21, a driving wheel 22, a driven wheel 23 and a meter 24, wherein the spiral shaft 2 is arranged on the material storage box 1, the transmission belt 3 is connected onto the spiral shaft 2, the material inlet 4 is arranged below the transmission belt 3, the dust removal channel 5 is connected below the material inlet 4, the filter screen 6 is arranged on the dust removal channel 5, the stirring blade 7 is arranged on the right side of the filter screen 6, the fan blade 8 is arranged on the right side of the stirring blade 7, and the fan blade 8 is arranged on the first motor 9, the first motor 9 is fixed on the support 10, the second motor 11 is fixed on the support 10, the third motor 12 is fixed on the support 10, the first rotating shaft 13 is installed on the second motor 11, the second rotating shaft 14 is installed on the third motor 12, the quantitative channel 15 is connected below the dust removal channel 5, the quantitative channel 15 is connected below the quantitative channel 15 and is connected on the extruder body 16, the quantitative plate 17 is fixed on the second rotating shaft 14, the fixed block 18 is arranged on the first rotating shaft 13, the first turnover plate 19 is fixed on the first rotating shaft 13, the second turnover plate 20 is arranged on the left side of the first turnover plate 19, the second turnover plate 20 is fixed on the driven shaft 21, the driving wheel 22 is fixed on the first rotating shaft 13, the driven wheel 23 is fixed on the driven shaft 21, and the meter 24 is arranged inside the quantitative plate 17.

The length of stirring leaf 7 is equal to the length of fan blade 8, and the length of stirring leaf 7 is less than the length of filter screen 6 to stirring leaf 7 is located the route of plastic granules whereabouts in dust removal passageway 5, conveniently breaks up the dust removal to plastic granules.

The quantitative plate 17 is of a rotating structure in the quantitative channel 15 through the second rotating shaft 14, the radius of the circle where the quantitative plate 17 is located is equal to the radius of the circle where the quantitative channel 15 is located, and the quantitative plate 17 can rotate 360 degrees around the second rotating shaft 14, so that the quantitative plate 17 can fully feed plastic particles.

The length of the fixed block 18 is equal to the diameter of the circle where the quantitative passage 15 is located, the upper end surface of the fixed block 18 is umbrella-shaped, and the width of the fixed block 18 in the horizontal direction is larger than the sum of the width of the first rotating shaft 13 and the width of the driven shaft 21, so that plastic particles are prevented from being retained on the first rotating shaft 13 and the driven shaft 21.

The first turnover plate 19 is of a turnover structure in the quantitative channel 15 through the first rotating shaft 13, the turnover angle of the first turnover plate 19 is 90 degrees, and the radius of the circle where the first turnover plate 19 is located is equal to that of the circle where the quantitative channel 15 is located, so that the first turnover plate 19 can conveniently prevent plastic particles from falling down in time.

The second turnover plate 20 is of a turnover structure in the quantitative channel 15 through a driven shaft 21, the turnover angle of the second turnover plate 20 is 90 degrees, the radius of the circle where the second turnover plate 20 is located is equal to that of the circle where the first turnover plate 19 is located, and the second turnover plate 20 and the first turnover plate 19 act together to provide a stopping device.

The working principle is as follows: when using this a plastic granules supply equipment for extruding machine, at first start screw axis 2, screw axis 2 transports plastic granules to drive belt 3 from storage case 1 on, drive belt 3 transports plastic granules to pan feeding mouth 4 in, plastic granules passes through pan feeding mouth 4 whereabouts entering dust removal passageway 5, start first motor 9, first motor 9 drives stirring leaf 7 and fan blade 8 and rotates, plastic granules breaks up through stirring leaf 7 in dust removal passageway 5, rethread fan blade 8 is bloied and is removed dust, fan blade 8 passes through filter screen 6 discharge dust removal passageway 5 with impurity such as dust, plastic granules passes through dust removal passageway 5 and gets into in the ration passageway 15.

The plastic particles fall onto the quantitative plate 17 in the quantitative channel 15, the meter 24 quantifies the plastic particles, when the plastic particles on the quantitative plate 17 reach a set amount, the second motor 11 is started, the second motor 11 drives the first rotating shaft 13 to rotate, the first rotating shaft 13 drives the first turnover plate 19 to rotate upwards, the first turnover plate 19 drives the driven shaft 21 to rotate under the action of the driving wheel 22 and the driven wheel 23, the driven shaft 21 drives the second turnover plate 20 to rotate upwards, the first turnover plate 19 and the second turnover plate 20 jointly prevent the plastic particles from entering the quantitative plate 17, the screw shaft 2 and the transmission belt 3 are suspended, the third motor 12 is started, the third motor 12 drives the second rotating shaft 14 to rotate, the second rotating shaft 14 drives the quantitative plate 17 to rotate, the quantitative plate 17 overturns the plastic particles into the extruder body 16, the quantitative plate 17 continuously rotates, and throws away the plastic particles adsorbed on the quantitative plate 17, finally, the third motor 12 is suspended to make the quantitative plate 17 in a horizontal position, and then the second motor 11 drives the first turnover plate 19 and the second turnover plate 20 to reversely rotate and recover, so as to complete the feeding of the plastic extruding machine, and the content which is not described in detail in the specification belongs to the prior art which is well known by the technicians in the field.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A plastic granules supply equipment for extruding machine, includes storage case (1), screw axis (2), follows driving wheel (23) and counter (24), its characterized in that: the material storage box is characterized in that a spiral shaft (2) is installed on the material storage box (1), a transmission belt (3) is connected onto the spiral shaft (2), a feeding port (4) is arranged below the transmission belt (3), a dust removal channel (5) is connected below the feeding port (4), a filter screen (6) is installed on the dust removal channel (5), a stirring blade (7) is arranged on the right side of the filter screen (6), a fan blade (8) is arranged on the right side of the stirring blade (7), the fan blade (8) is installed on a first motor (9), the first motor (9) is fixed on a support (10), a second motor (11) is fixed on the support (10), a third motor (12) is fixed on the support (10), a first rotating shaft (13) is installed on the second motor (11), a second rotating shaft (14) is installed on the third motor (12), dust removal passageway (5) are connected with quantitative passageway (15) down, connect on extruding machine organism (16) under quantitative passageway (15), be fixed with quantitative board (17) on second axis of rotation (14), be provided with fixed block (18) on first axis of rotation (13), and be fixed with first returning face plate (19) on first axis of rotation (13), first returning face plate (19) left side is provided with second returning face plate (20), second returning face plate (20) are fixed on driven shaft (21), be fixed with action wheel (22) on first axis of rotation (13), be fixed with on driven shaft (21) from driving wheel (23), quantitative board (17) inside is provided with counter (24).

2. A plastic pellet supply apparatus for an extruder as claimed in claim 1, wherein: the length of the stirring blade (7) is equal to that of the fan blade (8), the length of the stirring blade (7) is smaller than that of the filter screen (6), and the stirring blade (7) is located on a falling path of plastic particles in the dust removal channel (5).

3. A plastic pellet supply apparatus for an extruder as claimed in claim 1, wherein: the quantitative plate (17) is of a rotating structure in the quantitative channel (15) through the second rotating shaft (14), the radius of the circle where the quantitative plate (17) is located is equal to that of the circle where the quantitative channel (15) is located, and the quantitative plate (17) can rotate 360 degrees around the second rotating shaft (14).

4. A plastic pellet supply apparatus for an extruder as claimed in claim 1, wherein: the length of the fixed block (18) is equal to the diameter of a circle where the quantitative channel (15) is located, the upper end face of the fixed block (18) is umbrella-shaped, and the width of the fixed block (18) in the horizontal direction is larger than the sum of the width of the first rotating shaft (13) and the width of the driven shaft (21).

5. A plastic pellet supply apparatus for an extruder as claimed in claim 1, wherein: the first turnover plate (19) is of a turnover structure in the quantitative channel (15) through the first rotating shaft (13), the turnover angle of the first turnover plate (19) is 90 degrees, and the radius of the circle where the first turnover plate (19) is located is equal to the radius of the circle where the quantitative channel (15) is located.

6. A plastic pellet supply apparatus for an extruder as claimed in claim 1, wherein: the second turnover plate (20) is of a turnover structure in the quantitative channel (15) through a driven shaft (21), the turnover angle of the second turnover plate (20) is 90 degrees, and the radius of the circle where the second turnover plate (20) is located is equal to the radius of the circle where the first turnover plate (19) is located.