CN113561360A

CN113561360A - Polypropylene plastic material smelts miscellaneous equipment that removes

Info

Publication number: CN113561360A
Application number: CN202111126303.4A
Authority: CN
Inventors: 戴红兵
Original assignee: Suzhou Tongyou New Material Technology Co ltd
Current assignee: Suzhou Tongyou New Material Technology Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2021-10-29

Abstract

The invention relates to the technical field of plastic processing, in particular to polypropylene plastic material smelting and impurity removing equipment which comprises a smelting furnace, wherein the smelting furnace is provided with an upward opening, a salvaging mechanism is arranged on the upper side in the smelting furnace, and the salvaging mechanism is arranged on an external mechanical arm; an annular partition plate is arranged in the smelting furnace, the annular partition plate is close to the bottom of the inner wall of the smelting furnace, a plurality of hollow shafts are arranged at the bottom of the annular partition plate, the hollow shafts are rotatably connected with the annular partition plate, and a plurality of material scattering pipes are communicated and mounted on the outer wall of each hollow shaft; the air flotation impurity removing treatment is carried out on the derived impurities generated when the raw materials are mixed, so that the purity of the raw materials can be effectively improved, the pollution of the impurities to the raw materials is avoided, the production quality of products is improved, and the practicability is improved.

Description

Polypropylene plastic material smelts miscellaneous equipment that removes

Technical Field

The invention relates to the technical field of plastic processing, in particular to a polypropylene plastic material smelting impurity removing device.

Background

Polypropylene is a thermoplastic material polymerized by propylene, and can be divided into an isotactic substance, an atactic substance and a syndiotactic substance according to different configurations, and polypropylene plastic has the advantages of no toxicity, no odor, low density, high strength, high rigidity and the like, has high bending fatigue resistance, can be used at about 0 ℃ of a shunt rod, has good electrical property and high-frequency insulation property, is not influenced by humidity, and is suitable for manufacturing general mechanical parts, corrosion-resistant parts and insulating parts, and can also be used for manufacturing tableware.

When polypropylene plastic is processed, in order to facilitate uniform mixing among various raw materials, the raw materials are generally required to be heated and melted, so that the raw materials are in a fluid state, the raw materials are convenient to melt, more derived impurities are easily generated when the raw materials are melted, the impurities are easily mixed into the polypropylene plastic, the purity of the plastic is reduced, and the processing quality of the plastic is affected.

Disclosure of Invention

In order to solve the technical problem, the invention provides a polypropylene plastic material smelting impurity removing device.

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

the polypropylene plastic material smelting and impurity removing equipment comprises a smelting furnace, wherein the smelting furnace is provided with an upward opening, a salvaging mechanism is arranged on the upper side inside the smelting furnace, and the salvaging mechanism is arranged on an external mechanical arm;

an annular partition plate is arranged in the smelting furnace, the annular partition plate is close to the bottom of the inner wall of the smelting furnace, a plurality of hollow shafts are arranged at the bottom of the annular partition plate, the hollow shafts are rotatably connected with the annular partition plate, a plurality of material scattering pipes are communicated and mounted on the outer wall of each hollow shaft, a main shaft is arranged in the middle of the annular partition plate, the bottom of each main shaft is rotatably mounted at the bottom of the smelting furnace, and a plurality of centrifugal plates are mounted on the outer wall of each main shaft;

the bottom of the smelting furnace is communicated with a discharge pipe, and a material valve is arranged on the discharge pipe;

the side wall of the bulk material pipe is conical, a plurality of through openings are formed in the upper surface and the lower surface of the bulk material pipe, the through openings are fan-shaped, the whole shape of the centrifugal plate is arc-shaped, and the cross section of the centrifugal plate is wavy.

Furthermore, a plurality of spiral guide plates are arranged on the inner wall of the smelting furnace, the sections of the spiral guide plates are arc-shaped and incline downwards, and a plurality of shunt rods are arranged on the inner wall of each spiral guide plate.

Furthermore, the salvaging mechanism comprises a moving platform, a plurality of connecting rods are mounted at the top of the moving platform, and the outer ends of the connecting rods are fixed on an external mechanical arm;

a plurality of fan-shaped salvaging plates are arranged below the moving platform and are spliced into a whole circle, a flange is arranged on the outer side wall of each fan-shaped salvaging plate, two supporting rods are rotatably arranged on the flange of each fan-shaped salvaging plate, the tops of the supporting rods are fixed to the bottom of the moving platform, a first push-pull rod is arranged between the two supporting rods and is connected with the flange on each fan-shaped salvaging plate;

and a pushing mechanism is arranged in the middle of the moving platform and connected with the top of the first push-pull rod.

Further, the pushing mechanism comprises a second push-pull rod arranged on the top of the first push-pull rod, the second push-pull rod is inclined, and the second push-pull rod is rotatably connected with the first push-pull rod;

the movable platform is provided with a plurality of sliding openings, the top of the second push-pull rod penetrates through the sliding openings and extends to the upper side of the movable platform, and the outer wall of the second push-pull rod and the inner wall of the sliding openings slide relatively;

a screw rod is rotatably mounted at the top of the moving platform, a threaded sleeve is arranged on the outer wall of the screw rod in a threaded manner, and the top of the second push-pull rod is rotatably mounted on the outer wall of the threaded sleeve;

a first motor is installed at the top of the lead screw, a first mounting plate is installed on the outer wall of the first motor, and the outer end of the first mounting plate is fixed to the top of the mobile platform.

Furthermore, an annular dispersion pipe is arranged at the bottom of the smelting furnace, a plurality of second mounting plates are mounted at the top of the annular dispersion pipe, the top of each second mounting plate is mounted at the bottom of the smelting furnace, the bottom of the hollow shaft penetrates through the smelting furnace and extends into the annular dispersion pipe, the smelting furnace and the annular dispersion pipe are both rotatably connected with the hollow shaft, and the hollow shaft is communicated with the annular dispersion pipe;

a first pipeline is communicated with the outer wall of the annular dispersion pipe;

a material guide bin is longitudinally arranged at the bottom of the smelting furnace, the input end of the first pipeline is communicated and arranged at the middle position of the bottom of the material guide bin, a piston plate is arranged in the material guide bin in a sliding mode, the bottom of the piston plate seals the input end of the first pipeline, springs are arranged on the front side wall and the rear side wall of the piston plate, and the outer ends of the springs are fixed on the inner side wall of the material guide bin;

and the front outer wall and the rear outer wall of the material guiding bin are communicated with each other to form a second pipeline.

Further, the direction of the output end of the first pipeline is tangent to the outer wall of the annular dispersion pipe;

the inner side wall of the annular dispersion pipe is rotatably sleeved with a rotating ring, and the outer wall of the rotating ring is obliquely provided with a plurality of arc-shaped guide plates.

Further, the device also comprises a power mechanism, wherein the power mechanism is used for driving the hollow shaft and the main shaft to rotate;

the outer wall of the hollow shaft is provided with first gears, the first gears are positioned at the bottom of the smelting furnace, inner gear rings are sleeved on the outer sides of the first gears and meshed with the first gears, and the tops of the inner gear rings are rotatably arranged at the bottom of the smelting furnace;

a second gear is rotatably arranged at the bottom of the smelting furnace and is in transmission connection with the main shaft;

still include the second motor, the second motor is located the smelting furnace below, install the third mounting panel on the outer wall of second motor, the outer end of third mounting panel is fixed smelt the stove bottom, the output of second motor is provided with the third gear, the third gear with one first gear with the meshing of second gear.

Furthermore, the smelting furnace further comprises an outer cover, the outer cover is located on the outer side of the power mechanism, and the top of the outer cover is fixed to the bottom of the smelting furnace.

Compared with the prior art, the invention has the beneficial effects that: mix the interior raw materials of smelting furnace through the centrifugal plate and overturn and flow, can conveniently make during the even raw materials of sneaking into of bulk material pipe exhaust inert gas, the bubble in the raw materials carries the impurity come-up of deriving in the raw materials to reach the purpose of removing the impurity, carry out the air supporting through the impurity of deriving that produces when mixing the raw materials and remove miscellaneous processing, can effectively improve the purity of raw materials, avoid impurity to cause the pollution to the raw materials, improve product production quality, improve the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic cross-sectional view of the melting furnace of FIG. 1;

FIG. 3 is a schematic bottom view of the interior of the housing of FIG. 1;

FIG. 4 is an enlarged schematic view of the fishing mechanism of FIG. 2;

FIG. 5 is an enlarged view of a portion A of FIG. 2;

FIG. 6 is an enlarged view of a portion B of FIG. 3;

in the drawings, the reference numbers: 1. a smelting furnace; 2. an annular partition plate; 3. a hollow shaft; 4. a bulk pipe; 5. a main shaft; 6. a centrifugal plate; 7. a discharge pipe; 8. a material valve; 9. a spiral deflector; 10. a diverter rod; 11. a mobile platform; 12. a connecting rod; 13. a support bar; 14. a sector fishing plate; 15. a first push-pull rod; 16. a second push-pull rod; 17. a lead screw; 18. a threaded sleeve; 19. a first motor; 20. a first mounting plate; 21. an annular dispersion tube; 22. a second mounting plate; 23. a first conduit; 24. a material guiding bin; 25. a piston plate; 26. a spring; 27. a second conduit; 28. a rotating ring; 29. an arc-shaped guide plate; 30. a first gear; 31. an inner gear ring; 32. a second gear; 33. a second motor; 34. a third mounting plate; 35. a third gear; 36. a housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or 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. This embodiment is written in a progressive manner.

As shown in fig. 1 to 6, the polypropylene plastic material smelting and impurity removing equipment comprises a smelting furnace 1, wherein the smelting furnace 1 is provided with an upward opening, a fishing mechanism is arranged on the upper side inside the smelting furnace 1, and the fishing mechanism is arranged on an external mechanical arm;

an annular partition plate 2 is arranged in the smelting furnace 1, the annular partition plate 2 is close to the bottom of the inner wall of the smelting furnace 1, a plurality of hollow shafts 3 are arranged at the bottom of the annular partition plate 2, the hollow shafts 3 are rotatably connected with the annular partition plate 2, a plurality of material scattering pipes 4 are communicated and installed on the outer wall of each hollow shaft 3, a main shaft 5 is arranged in the middle of each annular partition plate 2, the bottom of each main shaft 5 is rotatably installed at the bottom of the smelting furnace 1, and a plurality of centrifugal plates 6 are installed on the outer wall of each main shaft 5;

a discharging pipe 7 is communicated with the bottom of the smelting furnace 1, and a material valve 8 is arranged on the discharging pipe 7;

the side wall of the bulk material pipe 4 is conical, a plurality of through holes are formed in the upper surface and the lower surface of the bulk material pipe 4, the through holes are fan-shaped, the whole shape of the centrifugal plate 6 is arc-shaped, and the cross section of the centrifugal plate 6 is wavy.

In the embodiment, the smelting furnace 1 carries out melting treatment on the raw materials added into the smelting furnace, inert gas in the hollow shaft 3 is guided into the bulk material pipe 4 and is discharged into the bottom of the annular partition plate 2 through a through hole on the bulk material pipe 4, the hollow shaft 3 is rotated, the hollow shaft 3 drives the bulk material pipe 4 on the hollow shaft to rotate, so that the bulk material pipe 4 carries out rotary air injection movement, the main shaft 5 is rotated, the main shaft 5 drives the centrifugal plate 6 on the main shaft to rotate, the centrifugal plate 6 pushes the liquid raw materials around the centrifugal plate to diffuse and flow outwards, so that the liquid raw materials flow outwards at the bottom of the annular partition plate 2, meanwhile, the raw materials in the smelting furnace 1 downwards flow to the vicinity of the centrifugal plate 6 through the middle opening of the annular partition plate 2, so that the centrifugal plate 6 pushes the raw materials in the smelting furnace 1 to continuously overturn and flow, the inert gas mixed in the discharged through hole on the bulk material pipe 4 carries out adsorption treatment on impurities derived from the raw materials, thereby make impurity absorption on the bubble and follow the bubble come-up to the liquid level on, the realization is smelted the raw materials and is removed the purpose of miscellaneous, salvage mechanism can salvage and shift out smelting furnace 1 with impurity, the raw materials accessible after the miscellaneous impurity in smelting furnace 1 is arranged material pipe 7 and material valve 8 and is discharged, the impurity of deriving through producing when mixing the raw materials carries out the air supporting and removes miscellaneous processing, can effectively improve the purity of raw materials, avoids impurity to cause the pollution to the raw materials, improves product production quality, improves the practicality.

In this embodiment, through adopting annular partition plate 2, can conveniently make liquid raw materials flow between annular partition plate 2 bottom and smelting furnace 1 bottom, thereby make the raw materials form the thin layer flow state between annular partition plate 2 and smelting furnace 1, conveniently make raw materials and 4 combustion gas of bulk cargo pipe mix, improve raw materials and gas mixing homogeneity, conveniently make the comprehensive contact of impurity in gas and the raw materials simultaneously, improve impurity and get rid of the effect, when avoiding directly to the 1 inside air feed of smelting furnace, gaseous diffusion surface is less, diffusion homogeneity is relatively poor.

In this embodiment, set up to the toper through the lateral wall with bulk cargo pipe 4, can conveniently make bulk cargo pipe 4 rotate in the raw materials, reduce the resistance of raw materials to bulk cargo pipe 4, set up to fan-shaped through going up opening with bulk cargo pipe 4, can effectively enlarge the gas diffusion area, set up to the arc through the shape with centrifuge plate 6, flow direction when the outer tip raw materials of centrifuge plate 6 and centrifuge plate 6 separate, thereby make the raw materials flow in the slope of 2 bottoms of annular partition plate, conveniently make the hollow shaft 3 and the bulk cargo pipe 4 of rotation state stir the raw materials of flow state, thereby conveniently make during gaseous quick the melting into the raw materials, cross-section through centrifuge plate 6 sets up to the wave, can conveniently improve the centrifugal force of centrifuge plate 6 to the raw materials, improve the raw materials velocity of flow, simultaneously, conveniently shunt diffusion treatment between the raw materials, avoid the raw materials to gather together.

As a preferable mode of the above embodiment, a plurality of spiral deflectors 9 are arranged on the inner wall of the smelting furnace 1, the cross section of each spiral deflector 9 is in a downward-inclined arc shape, and a plurality of flow dividing rods 10 are arranged on the inner wall of each spiral deflector 9.

In the embodiment, the raw material which flows out from the bottom of the annular baffle plate 2 to the outside is rotationally flowed into the spiral guide plate 9, the raw material in the spiral guide plate 9 is rotationally flowed upwards to the liquid level along the inner wall of the spiral guide plate 9, the raw material on the liquid level is gathered towards the middle part of the smelting furnace 1 and flows downwards, so that the overturning flow effect of the raw material is improved, the impurity removal effect of the raw material is improved, the raw material at the bottom of the annular baffle plate 2 is prevented from floating upwards and directly reversely flows to the vicinity of the centrifugal plate 6 along the upper surface of the annular baffle plate 2, the raw material in the smelting furnace 1 is conveniently and comprehensively overturned to flow, meanwhile, the impurity which floats to the liquid level is gathered at the middle part of the liquid level, so that the impurity is conveniently gathered, the impurity is conveniently salvaged by a salvage mechanism, through arranging the plurality of shunt rods 10, the stirring and shunting treatment of the raw material in the flowing state in the spiral guide plate 9 can be conveniently carried out, and the uniformity of the distribution of bubbles in the raw material is improved, the impurities can be conveniently and comprehensively attached to the bubbles.

As a preferred embodiment of the above embodiment, the fishing mechanism includes a moving platform 11, a plurality of connecting rods 12 are installed on the top of the moving platform 11, and the outer ends of the connecting rods 12 are fixed on an external mechanical arm;

a plurality of fan-shaped salvaging plates 14 are arranged below the moving platform 11, the fan-shaped salvaging plates 14 are spliced into a whole circle, a flange is arranged on the outer side wall of each fan-shaped salvaging plate 14, two supporting rods 13 are rotatably arranged on the flange of each fan-shaped salvaging plate 14, the tops of the supporting rods 13 are fixed at the bottom of the moving platform 11, a first push-pull rod 15 is arranged between the two supporting rods 13, and the first push-pull rod 15 is connected with the flange on each fan-shaped salvaging plate 14;

and a pushing mechanism is arranged in the middle of the moving platform 11 and connected with the top of the first push-pull rod 15.

In this embodiment, when impurities in the smelting furnace 1 need to be salvaged, the pushing mechanism drives the fan-shaped salvage plates 14 to rotate on the supporting rod 13 through the first push-pull rod 15, at this time, the fan-shaped salvage plates 14 gradually rotate to a vertical state, the fan-shaped salvage plates 14 are separated from each other, the external mechanical arm pushes the fan-shaped salvage plates 14 to move downwards and extend into the raw materials in the smelting furnace 1 through the connecting rod 12 and the moving platform 11, the pushing mechanism pushes the fan-shaped salvage plates 14 to rotate reversely through the first push-pull rod 15, the fan-shaped salvage plates 14 gradually rotate to a horizontal state, at this time, the fan-shaped salvage plates 14 are recombined into a whole circle, and impurity is located a plurality of fan-shaped salvage boards 14, and the flange on fan-shaped salvage board 14 blocks impurity, and the arm drives a plurality of fan-shaped salvage boards 14 and moves up and keep away from smelting furnace 1 to the impurity of raw materials derivation in smelting furnace 1 is cleared up.

Preferably, the pushing mechanism comprises a second push-pull rod 16 mounted on top of the first push-pull rod 15, the second push-pull rod 16 is inclined, and the second push-pull rod 16 is rotatably connected to the first push-pull rod 15;

a plurality of sliding openings are formed in the mobile platform 11, the top of the second push-pull rod 16 penetrates through the sliding openings and extends to the upper side of the mobile platform 11, and the outer wall of the second push-pull rod 16 slides relative to the inner wall of the sliding openings;

a screw rod 17 is rotatably mounted at the top of the moving platform 11, a threaded sleeve 18 is sleeved on the outer wall of the screw rod 17 in a threaded manner, and the top of the second push-pull rod 16 is rotatably mounted on the outer wall of the threaded sleeve 18;

first motor 19 is installed at lead screw 17 top, install first mounting panel 20 on the outer wall of first motor 19, the outer end of first mounting panel 20 is fixed moving platform 11 top.

In this embodiment, the first motor 19 drives the lead screw 17 to rotate, the lead screw 17 drives the threaded sleeve 18 to move up and down, and the threaded sleeve 18 drives the second push-pull rod 16 to tilt and swing, so that the second push-pull rod 16 drives the sector-shaped fishing plate 14 to rotate through the first push-pull rod 15, and the second push-pull rod 16 can be conveniently guided by arranging the sliding block.

As a preferable example of the above embodiment, an annular dispersion pipe 21 is arranged at the bottom of the smelting furnace 1, a plurality of second mounting plates 22 are mounted at the top of the annular dispersion pipe 21, the top of the second mounting plates 22 is mounted at the bottom of the smelting furnace 1, the bottom of the hollow shaft 3 penetrates through the smelting furnace 1 and extends into the annular dispersion pipe 21, the smelting furnace 1 and the annular dispersion pipe 21 are both rotatably connected with the hollow shaft 3, and the hollow shaft 3 is communicated with the annular dispersion pipe 21;

a first pipeline 23 is communicated with the outer wall of the annular dispersion pipe 21;

a material guiding bin 24 is longitudinally arranged at the bottom of the smelting furnace 1, the input end of the first pipeline 23 is communicated and arranged at the middle position of the bottom of the material guiding bin 24, a piston plate 25 is arranged in the material guiding bin 24 in a sliding mode, the bottom of the piston plate 25 seals the input end of the first pipeline 23, springs 26 are arranged on the front side wall and the rear side wall of the piston plate 25, and the outer ends of the springs 26 are fixed on the inner side wall of the material guiding bin 24;

and the front outer wall and the rear outer wall of the material guiding bin 24 are both communicated with a second pipeline 27.

In this embodiment, the external inert gas enters the material guiding bin 24 through the second pipeline 27, the gas in the material guiding bin 24 pushes the piston plate 25 to slide and make the piston plate 25 deviate from the input end of the first pipeline 23, at this time, the gas in the material guiding bin 24 enters the annular dispersion pipe 21 through the first pipeline 23, and the gas in the annular dispersion pipe 21 enters the hollow shaft 3, so that the continuous gas supply work of the hollow shaft 3 is realized;

in this embodiment, one second pipeline 27 is used for supplying air, the other second pipeline 27 can be used for supplying fluid auxiliary materials such as additives during raw material smelting to the interior of the smelting furnace 1, by arranging the piston plate 25, the interior of the material guiding bin 24 can be conveniently divided, leakage of the auxiliary materials and gas is avoided, when the material guiding bin 24 is filled with air, the piston plate 25 blocks the other second pipeline 27, by arranging the spring 26, when the device is idle, the spring 26 pulls the piston plate 25 to return to the initial position, and at this time, the first pipeline 23 is in a closed state.

Preferably, the direction of the output end of the first pipe 23 is tangential to the outer wall of the annular dispersion pipe 21;

the inner side wall of the annular dispersion pipe 21 is rotatably sleeved with a rotating ring 28, and the outer wall of the rotating ring 28 is obliquely provided with a plurality of arc-shaped guide plates 29.

In this embodiment, the air in annular dispersion pipe 21 is discharged into to first pipeline 23 produces the driving force to arc guide plate 29, arc guide plate 29 drives swivel ring 28 and rotates, thereby make a plurality of arc guide plates 29 rotate in step, arc guide plate 29 can promote the air flow in annular dispersion pipe 21, thereby conveniently make the even diffusion of air in the annular dispersion pipe 21 near many hollow shafts 3, conveniently make the gas pressure that gets into in many hollow shafts 3 keep balanced, simultaneously because arc guide plate 29's shape is the arc, can conveniently make the air that arc guide plate 29 promoted in the annular dispersion pipe 21 upwards flow and get into in the hollow shaft 3, thereby accelerate annular dispersion pipe 21 air guide speed.

As the optimization of the above embodiment, the device further comprises a power mechanism, wherein the power mechanism is used for driving the hollow shaft 3 and the main shaft 5 to rotate;

the outer wall of the hollow shaft 3 is provided with first gears 30, the first gears 30 are positioned at the bottom of the smelting furnace 1, inner gear rings 31 are sleeved outside the first gears 30, the inner gear rings 31 are meshed with the first gears 30, and the tops of the inner gear rings 31 are rotatably arranged at the bottom of the smelting furnace 1;

a second gear 32 is rotatably installed at the bottom of the smelting furnace 1, and the second gear 32 is in transmission connection with the main shaft 5;

the smelting furnace further comprises a second motor 33, the second motor 33 is located below the smelting furnace 1, a third mounting plate 34 is mounted on the outer wall of the second motor 33, the outer end of the third mounting plate 34 is fixed to the bottom of the smelting furnace 1, a third gear 35 is arranged at the output end of the second motor 33, and the third gear 35 is meshed with the first gear 30 and the second gear 32.

In this embodiment, the second motor 33 drives the second gear 32 and one first gear 30 to rotate synchronously through the third gear 35, the first gear 30 drives the remaining plurality of first gears 30 to rotate synchronously through the inner ring gear 31, so as to drive the plurality of hollow shafts 3 to rotate synchronously, and the second gear 32 in a rotating state drives the main shaft 5 to rotate, so as to drive the equipment to operate.

In this embodiment, the first gear 30, the inner ring gear 31, the second gear 32 and the third gear 35 are used for transmission, so that the hollow shaft 3 and the main shaft 5 can rotate in the same direction, the centrifugal plate 6 can conveniently push the raw material to flow to the outside, the bulk material pipe 4 in the same-direction rotation state can perform opposite impact treatment on the raw material, and the gas discharged from the bulk material pipe 4 can be conveniently and quickly blended into the raw material.

Preferably, the smelting furnace further comprises an outer cover 36, the outer cover 36 is positioned outside the power mechanism, and the top of the outer cover 36 is fixed at the bottom of the smelting furnace 1.

In this embodiment, the power mechanism can be conveniently shielded and protected by the outer cover 36.

The polypropylene plastic material smelting and impurity removing equipment disclosed by the invention has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the equipment can be implemented as long as the beneficial effects of the equipment are achieved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The polypropylene plastic material smelting and impurity removing equipment is characterized by comprising a smelting furnace (1), wherein the smelting furnace (1) is provided with an upward opening, a fishing mechanism is arranged on the upper side inside the smelting furnace (1), and the fishing mechanism is arranged on an external mechanical arm;

an annular partition plate (2) is arranged in the smelting furnace (1), the annular partition plate (2) is close to the bottom of the inner wall of the smelting furnace (1), a plurality of hollow shafts (3) are arranged at the bottom of the annular partition plate (2), the hollow shafts (3) are rotatably connected with the annular partition plate (2), a plurality of material scattering pipes (4) are communicated and installed on the outer wall of each hollow shaft (3), a main shaft (5) is arranged in the middle of the annular partition plate (2), the bottom of each main shaft (5) is rotatably installed at the bottom of the smelting furnace (1), and a plurality of centrifugal plates (6) are installed on the outer wall of each main shaft (5);

a discharging pipe (7) is communicated with the bottom of the smelting furnace (1), and a material valve (8) is installed on the discharging pipe (7);

the side wall of the bulk material pipe (4) is conical, a plurality of through openings are formed in the upper surface and the lower surface of the bulk material pipe (4), the through openings are fan-shaped, the integral shape of the centrifugal plate (6) is arc-shaped, and the cross section of the centrifugal plate (6) is wavy.

2. The polypropylene plastic material smelting and impurity removing device according to claim 1, wherein a plurality of spiral guide plates (9) are arranged on the inner wall of the smelting furnace (1), the cross sections of the spiral guide plates (9) are arranged in an arc shape inclining downwards, and a plurality of flow dividing rods (10) are arranged on the inner wall of each spiral guide plate (9).

3. The polypropylene plastic material smelting and impurity-removing equipment as claimed in claim 2, wherein the fishing mechanism comprises a moving platform (11), a plurality of connecting rods (12) are mounted at the top of the moving platform (11), and the outer ends of the connecting rods (12) are fixed on an external mechanical arm;

a plurality of fan-shaped salvaging plates (14) are arranged below the moving platform (11), the fan-shaped salvaging plates (14) are spliced into a whole circle, a flange is arranged on the outer side wall of each fan-shaped salvaging plate (14), two supporting rods (13) are rotatably arranged on the flange of each fan-shaped salvaging plate (14), the tops of the supporting rods (13) are fixed at the bottom of the moving platform (11), a first push-pull rod (15) is arranged between the two supporting rods (13), and the first push-pull rod (15) is connected with the flange on each fan-shaped salvaging plate (14);

and a pushing mechanism is arranged in the middle of the moving platform (11) and connected with the top of the first push-pull rod (15).

4. 4, the melting and impurity removing equipment for the polypropylene plastic material as claimed in claim 3, wherein the pushing mechanism comprises a second push-pull rod (16) arranged on the top of the first push-pull rod (15), the second push-pull rod (16) is inclined, and the second push-pull rod (16) is rotatably connected with the first push-pull rod (15);

a plurality of sliding openings are formed in the moving platform (11), the top of the second push-pull rod (16) penetrates through the sliding openings and extends to the upper side of the moving platform (11), and the outer wall of the second push-pull rod (16) slides relative to the inner wall of the sliding openings;

a screw rod (17) is rotatably mounted at the top of the moving platform (11), a threaded sleeve (18) is sleeved on the outer wall of the screw rod (17), and the top of the second push-pull rod (16) is rotatably mounted on the outer wall of the threaded sleeve (18);

first motor (19) are installed at lead screw (17) top, install first mounting panel (20) on the outer wall of first motor (19), the outer end of first mounting panel (20) is fixed moving platform (11) top.

5. The polypropylene plastic material smelting and impurity removing device according to claim 4, wherein an annular dispersion pipe (21) is arranged at the bottom of the smelting furnace (1), a plurality of second mounting plates (22) are mounted at the top of the annular dispersion pipe (21), the top of each second mounting plate (22) is mounted at the bottom of the smelting furnace (1), the bottom of the hollow shaft (3) penetrates through the smelting furnace (1) and extends into the annular dispersion pipe (21), the smelting furnace (1) and the annular dispersion pipe (21) are both rotatably connected with the hollow shaft (3), and the hollow shaft (3) is communicated with the annular dispersion pipe (21);

a first pipeline (23) is communicated with the outer wall of the annular dispersion pipe (21);

a material guiding bin (24) is longitudinally arranged at the bottom of the smelting furnace (1), the input end of the first pipeline (23) is communicated and arranged at the middle position of the bottom of the material guiding bin (24), a piston plate (25) is arranged in the material guiding bin (24) in a sliding mode, the input end of the first pipeline (23) is plugged at the bottom of the piston plate (25), springs (26) are arranged on the front side wall and the rear side wall of the piston plate (25), and the outer ends of the springs (26) are fixed on the inner side wall of the material guiding bin (24);

and the front outer wall and the rear outer wall of the material guiding bin (24) are both communicated with second pipelines (27).

6. The polypropylene plastic material smelting and impurity-removing device as claimed in claim 5, wherein the direction of the output end of the first pipeline (23) is tangential to the outer wall of the annular dispersion pipe (21);

the annular dispersion pipe (21) is provided with a rotating ring (28) on the inner side wall in a rotating manner, and a plurality of arc-shaped guide plates (29) are obliquely arranged on the outer wall of the rotating ring (28).

7. The polypropylene plastic material smelting and impurity-removing equipment as claimed in claim 6, further comprising a power mechanism, wherein the power mechanism is used for driving the hollow shaft (3) and the main shaft (5) to rotate;

the outer wall of the hollow shaft (3) is provided with first gears (30), the first gears (30) are positioned at the bottom of the smelting furnace (1), the outer sides of the first gears (30) are sleeved with inner gear rings (31), the inner gear rings (31) are meshed with the first gears (30), and the tops of the inner gear rings (31) are rotatably arranged at the bottom of the smelting furnace (1);

a second gear (32) is rotatably arranged at the bottom of the smelting furnace (1), and the second gear (32) is in transmission connection with the main shaft (5);

still include second motor (33), second motor (33) are located smelting furnace (1) below, install third mounting panel (34) on the outer wall of second motor (33), the outer end of third mounting panel (34) is fixed smelting furnace (1) bottom, the output of second motor (33) is provided with third gear (35), third gear (35) with one first gear (30) with second gear (32) meshing.

8. The melting and impurity removing equipment for the polypropylene plastic material as claimed in claim 7, further comprising an outer cover (36), wherein the outer cover (36) is located outside the power mechanism, and the top of the outer cover (36) is fixed to the bottom of the melting furnace (1).