CN112078045B - Stirring device for injection molding machine - Google Patents
Stirring device for injection molding machine Download PDFInfo
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- CN112078045B CN112078045B CN202010866119.2A CN202010866119A CN112078045B CN 112078045 B CN112078045 B CN 112078045B CN 202010866119 A CN202010866119 A CN 202010866119A CN 112078045 B CN112078045 B CN 112078045B
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- fixedly arranged
- fluted disc
- cylinder body
- hollow pipe
- gear
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 54
- 238000003756 stirring Methods 0.000 title claims abstract description 53
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 239000002002 slurry Substances 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 60
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 description 25
- 229920003023 plastic Polymers 0.000 description 25
- 238000000465 moulding Methods 0.000 description 20
- 238000000034 method Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 239000012778 molding material Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/24—Component parts, details or accessories; Auxiliary operations for feeding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a stirring device for an injection molding machine, which comprises a barrel, a feeding assembly arranged at the upper end of the barrel, a first stirring assembly arranged in the barrel, a discharging assembly arranged in the middle of the barrel, and a second stirring assembly arranged at the lower end of the barrel, wherein the feeding assembly is arranged at the upper end of the barrel; the invention ensures that a plurality of injection molding raw materials have good stirring effect and low power consumption.
Description
Technical Field
The invention relates to the technical field of injection molding, in particular to a stirring device for an injection molding machine.
Background
An injection molding mixer is a mixing device for injection molding, and is generally used for mixing a plurality of injection molding materials into a single mixture. Traditional mixer includes the agitator tank, and the agitator tank internal rotation is connected with the (mixing) shaft, is equipped with the stirring thick liquid on the (mixing) shaft. When the traditional stirrer is used, the raw materials are stirred and mixed by using the stirring paddle inside the traditional stirrer, the stirring and mixing effect is poor, and the resistance is large and the electric energy consumption is large.
Disclosure of Invention
The invention provides a stirring device for an injection molding machine, aiming at overcoming the defects of the prior art, and the stirring device has good stirring effect and low power consumption for various injection molding raw materials.
In order to achieve the purpose, the invention adopts the following technical scheme: a stirring device for an injection molding machine comprises a barrel, a feeding component arranged at the upper end of the barrel, a first stirring component arranged in the barrel, a discharging component arranged at the middle of the barrel, and a second stirring component arranged at the lower end of the barrel, wherein the feeding component comprises a first fluted disc rotationally arranged at the upper end of the barrel, a first rotating shaft rotationally arranged on the barrel at two ends, a first gear meshed with the first fluted disc and fixedly sleeved on the first rotating shaft, a plurality of first blanking ports annularly distributed at equal intervals on the first fluted disc, a cover plate fixedly arranged on the barrel, a second gear rotationally arranged on the first fluted disc, a third gear meshed with the second gear, a first motor for driving the third gear to rotate, a vortex-shaped feeding plate fixedly arranged on the inner wall of the second gear, a first pipe body fixedly arranged on the cover plate in a penetrating manner, and a plurality of first feeding holes annularly distributed at equal intervals on the first pipe body, A third motor for driving the first rotating shaft to rotate; various injection molding raw materials are uniformly added into the barrel through the feeding assembly, the various injection molding raw materials in the falling process are mixed through the first stirring assembly, meanwhile, the various injection molding raw materials in the barrel are rolled and mixed up and down, the mixed various injection molding raw materials are conveyed into the second stirring assembly through the first discharging assembly and are mixed again through the second stirring assembly, and the uniformly mixed various injection molding raw materials are discharged out of the barrel; the invention uniformly adds a plurality of plastic raw materials into a cylinder body through a feeding assembly, the plurality of injection molding raw materials enter a cavity formed by a first fluted disc and a cover plate through a plurality of first feeding holes, a third gear is driven to rotate by a first motor and is meshed with the second gear so as to rotate the second gear, the vortex-shaped feeding plate is fixedly arranged on the second gear so as to rotate the vortex-shaped feeding plate, the plurality of injection molding raw materials in the cavity formed by the first fluted disc and the cover plate move to the center of the first fluted disc and enter the cylinder body from a plurality of first blanking holes on the first fluted disc, a first rotating shaft is driven to rotate by the third motor so as to rotate the first gear, the first gear is meshed with the first fluted disc so as to rotate the first fluted disc, the rotating direction of the first fluted disc is opposite to that the plurality of injection molding raw materials in the cavity formed by the first fluted disc and the cover plate can be accelerated to move to the center of the first fluted disc, the materials enter the cylinder body evenly from the first feeding holes to complete the feeding work of various injection molding raw materials, the first stirring component is used for uniformly distributing a plurality of injection molding raw materials in the falling process, the injection molding raw materials are simultaneously mixed in the distribution process, and the injection molding raw materials in the cylinder are simultaneously mixed by rolling up and down, namely, the injection molding raw materials in the cylinder are continuously and again conveyed to the distribution position to be distributed and mixed, so that the injection molding raw materials are uniformly mixed, the dead angle of mixing is avoided, the mixing is more uniform and rapid, carry to the second through the multiple raw materials of moulding plastics after first ejection of compact subassembly and stir the subassembly in, rethread second stirring subassembly mixes it once more, makes the mixture more even, and the stirring of current stirring thick liquid is got rid of in the multiple raw materials discharge cylinder body of moulding plastics after the homogeneous mixing, can practice thrift the used power consumption of stirring greatly.
The discharging component comprises a first hollow pipe, a plurality of second feeding holes, a second hollow pipe, a first spiral slurry feeding hole, a second rotating shaft, a first air inlet hole, a first belt pulley, a second air inlet hole, a second motor, a second belt pulley, two belts, a rod body, a second belt pulley, a second belt, a first motor shaft, a second belt pulley, a second belt inlet hole, a second motor shaft, a second belt pulley, a second belt inlet hole, a second motor shaft, a first gear plate, a second gear plate and a second motor shaft plate, wherein the first hollow pipe is located at the center of the cylinder body, one end of the first hollow pipe is fixedly arranged at the bottom of the cylinder body, the other end of the first gear plate is fixedly arranged on the cover plate, the first hollow pipe bottom of the cylinder body is fixedly arranged at the center of the cylinder body, The multi-group shunt rod set is arranged on the rod body at equal intervals from top to bottom, the shunt rod set is composed of a plurality of fixing rods distributed in an equal-interval annular mode, and the fixing rods of the two adjacent groups of shunt rod sets are arranged in a staggered mode.
First stirring subassembly is including rotating the cover and locating on first hollow tube and one end fixed third hollow tube of locating on the first fluted disc, the second spiral that fixed locate on the third hollow tube sends the ground paste, fixed cover is located solid fixed ring on the third hollow tube, locate first arcwall face and second arcwall face on solid fixed ring, the cover is located the second spiral and is sent the fourth hollow tube in the ground paste outside, fixed first ring plate of locating on the barrel inner wall, equidistance annular distribution and both ends are fixed a plurality of head rods of locating on first ring plate and fourth hollow tube respectively.
The first stirring assembly further comprises a plurality of second annular plates arranged outside the cylinder from inside to outside, a first bevel edge arranged on the second annular plates, a second fluted disc rotatably arranged on the cylinder, a first rotating ring rotatably arranged on a fourth hollow tube, a plurality of first inclined plates which are distributed in an equidistant annular manner and are fixedly arranged on the second fluted disc and fixedly arranged on the first rotating ring at one end, a fourth gear meshed with the second fluted disc and fixedly arranged on the first rotating shaft, a third fluted disc rotatably arranged on the cylinder below the second fluted disc, a second rotating ring rotatably arranged on the fourth hollow tube below the first rotating ring, a plurality of second inclined plates which are distributed in an equidistant annular manner and are fixedly arranged on the second rotating ring at one end and fixedly arranged on the third fluted disc at the other end, and a fifth gear meshed with the third fluted disc and fixedly arranged on the first rotating shaft, wherein the first inclined plates and the second inclined plates face opposite directions; the distance between two adjacent second annular plates arranged outwards in the barrel body is gradually increased.
Second stirring subassembly is including the fixed cone cover of locating on the barrel, a plurality of third air inlet holes on the cone cover are located to equidistance annular distribution, locate the second blanking mouth of cone cover bottom, be located the fixed plectane of locating on the cone cover under the second hollow tube, locate the trachea on the plectane, the fixed first cone body of locating the body of rod lower extreme, the fixed second cone body of locating first cone body lower extreme, equidistance annular distribution is fixed and is located a plurality of second connecting rods on the body of rod, the fixed first arcuation annular slab of locating a plurality of second connecting rod one end simultaneously, the fixed second arcuation annular slab of locating on the cone cover inner wall, locate the first inclined plane on the second arcuation annular slab.
The invention has the following advantages: through the material loading subassembly in the barrel is even adding multiple plastics raw materials, through first stirring subassembly to the multiple raw materials of moulding plastics of whereabouts in-process at first carry out even distribution, the distribution in-process mixes simultaneously, simultaneously to the multiple raw materials of moulding plastics in the barrel mix that rolls from top to bottom, the continuous re-transportation to the department that distributes of multiple raw materials of moulding plastics in the barrel promptly is distributed and is mixed, make multiple raw materials misce bene of moulding plastics, avoid having the dead angle of mixing, make the mixture more even and quick, carry to the second stirring subassembly through first ejection of compact subassembly multiple raw materials of moulding plastics after mixing, rethread second stirring subassembly mixes it once more, make the mixture more even, in the multiple raw materials of moulding plastics after the homogeneous mixing discharge barrel, get rid of current stirring thick liquid stirring, can practice thrift the used electric energy consumption of stirring greatly.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is a sectional view taken along line B-B of fig. 3.
Fig. 5 is a structural sectional view taken along line C-C in fig. 3.
Fig. 6 is an enlarged view of a portion a in fig. 5.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in FIGS. 1-6, a stirring device for an injection molding machine comprises a barrel 1, a feeding assembly 2 disposed at the upper end of the barrel 1, a first stirring assembly 3 disposed in the barrel 1, a discharging assembly 4 disposed at the middle of the barrel 1, and a second stirring assembly 5 disposed at the lower end of the barrel 1, wherein the feeding assembly 2 comprises a first fluted disc 21 rotatably disposed at the upper end of the barrel 1, a first rotating shaft 22 rotatably disposed at the two ends of the barrel 1, a first gear 23 engaged with the first fluted disc 21 and fixedly sleeved on the first rotating shaft 22, a plurality of first blanking ports 24 annularly distributed at equal intervals on the first fluted disc 21, a cover plate 25 fixedly disposed on the barrel 1, a second gear 26 rotatably disposed on the first fluted disc 21, a third gear 27 engaged with the second gear 26, a first motor 28 for driving the third gear 27 to rotate, a spiral feeding plate 29 fixedly disposed on the inner wall of the second gear 26, a second stirring plate, A first tube 210 penetrating and fixedly arranged on the cover plate 25, a plurality of first feeding holes 211 distributed on the first tube 210 in an equidistant annular manner, and a third motor 212 for driving the first rotating shaft 22 to rotate; a plurality of plastic raw materials are uniformly added into the cylinder body 1 through the feeding assembly 2, the plurality of plastic raw materials enter a cavity formed by the first fluted disc 21 and the cover plate 25 through the plurality of first feeding holes 211, the third gear 27 is driven to rotate through the first motor 28, the third gear 27 is meshed with the second gear 26 so as to rotate the second gear 26, the spiral feeding plate 29 is fixedly arranged on the second gear 26 so as to rotate the spiral feeding plate 29, the plurality of plastic raw materials in the cavity formed by the first fluted disc 21 and the cover plate 25 move to the center of the first fluted disc 21 and enter the cylinder body 1 from the plurality of first falling ports 24 on the first fluted disc 21, the first rotating shaft 22 is driven to rotate through the third motor 212 so as to rotate the first gear 23, the first gear 23 is meshed with the first fluted disc 21 so as to rotate the first fluted disc 21, and the first fluted disc 21 and the spiral feeding plate 29 rotate in opposite directions, thereby being capable of accelerating the movement of a plurality of injection molding raw materials in a cavity formed by the first fluted disc 21 and the cover plate 25 to the center of the first fluted disc 21, evenly entering the barrel body 1 from a plurality of first feeding holes 211 to finish the feeding work of the plurality of injection molding raw materials, evenly distributing the plurality of injection molding raw materials in the falling process through the first stirring assembly 3, simultaneously mixing the plurality of injection molding raw materials in the distribution process, simultaneously carrying out the up-and-down rolling mixing on the plurality of injection molding raw materials in the barrel body 1, namely continuously re-conveying the plurality of injection molding raw materials in the barrel body 1 to the distribution position for distribution and mixing, evenly mixing the plurality of injection molding raw materials, avoiding the existence of dead angle of mixing, enabling the mixing to be more even and rapid, conveying the mixed plurality of injection molding raw materials into the second stirring assembly 5 through the first discharging assembly 4, and then mixing the plurality of injection molding raw materials again through the second stirring assembly 5, make the mixture more even, in the multiple raw materials of moulding plastics discharge barrel 1 after the homogeneous mixing, get rid of current stirring thick liquid stirring, can practice thrift the used power consumption of stirring greatly.
The discharging component 4 comprises a first hollow tube 41 which is located at the center of the cylinder 1 and has one end fixedly arranged at the bottom of the cylinder 1 and the other end fixedly arranged at the bottom of the cylinder 1 and penetrates through the first fluted disc 21 to be fixedly arranged on the cover plate 25, a plurality of second feeding holes 42 which are distributed in an equidistant annular manner and are arranged at the lower end of the first hollow tube 41, a second hollow tube 43 which is arranged in the first hollow tube 41 and has the lower end fixedly arranged at the bottom of the cylinder 1, a first spiral slurry conveying 44 arranged between the first hollow tube 41 and the second hollow tube 43, a second rotating shaft 45 with one end fixedly arranged at the upper end of the first spiral slurry conveying 44, a first air inlet 46 arranged on the second rotating shaft 45, a first belt 411 wheel 47 fixedly arranged on the second rotating shaft 45, a second belt 48 arranged on the first belt 411 wheel 47, a second motor 49 fixedly arranged on the cylinder 1, a second belt wheel 410 fixedly arranged on the rotating shaft of the second motor 49, two belts 411, a first belt wheel 411, a second belt wheel 410 which is simultaneously wound on the first belt wheel 47 and the second belt wheel 410, The rod body 412 is arranged at the center of the second hollow tube 43, and a plurality of groups of shunt rod groups are arranged on the rod body 412 at equal intervals from top to bottom, each shunt rod group is formed by a plurality of fixing rods 413 which are distributed in an equidistant annular mode, and the fixing rods 413 of the two adjacent groups of shunt rod groups are arranged in a staggered mode; the second belt 411 wheel 410 is driven to rotate by a second motor 49, the first belt 411 wheel 47 and the second belt 411 wheel 410 are connected by a belt 411, so that the first belt 411 wheel 47 rotates, the second rotating shaft 45 is fixedly arranged on the first belt 411 wheel 47, so that the second rotating shaft 45 rotates, the first spiral slurry conveying 44 is fixedly arranged on the second rotating shaft 45, so that the first spiral slurry conveying 44 rotates, a plurality of injection molding raw materials in the barrel body 1 enter the first hollow pipe 41 through a plurality of second feeding holes 42, the mixed plurality of injection molding raw materials at the bottom of the first hollow pipe 41 move upwards in the rotating process of the first spiral slurry conveying 44 and enter the second hollow pipe 43 through the upper end of the second hollow pipe, the mixed plurality of injection molding raw materials in the second hollow pipe 43 fall through self gravity, and the direction of the plurality of fixing rods 413 on the multi-component flow distribution rod group is continuously changed in the falling process, change the trajectory of motion of whereabouts promptly to play and mix the multiple raw materials of moulding plastics that mix once more, through injecting into the air to second inlet port 48, make the air get into first hollow tube 41 through first inlet port 46 in, discharge from second hollow tube 43, improve the falling speed of the multiple raw materials of moulding plastics that are located second hollow tube 43, make the multiple raw materials of moulding plastics hit and hit on a plurality of dead levers 413, make its reflection dynamics big, make the multiple raw materials of moulding plastics that are located second hollow tube 43 mix once more.
The first stirring assembly 3 comprises a third hollow pipe 31 which is rotatably sleeved on the first hollow pipe 41 and one end of which is fixedly arranged on the first fluted disc 21, a second spiral slurry conveying plate 32 which is fixedly arranged on the third hollow pipe 31, a fixing ring 33 which is fixedly sleeved on the third hollow pipe 31, a first arc surface 34 and a second arc surface 35 which are arranged on the fixing ring 33, a fourth hollow pipe 36 which is sleeved on the outer side of the second spiral slurry conveying plate 32, a first annular plate 37 which is fixedly arranged on the inner wall of the cylinder body 1, and a plurality of first connecting rods 38 which are distributed in an equidistant annular manner and two ends of which are respectively fixedly arranged on the first annular plate 37 and the fourth hollow pipe 36; the multiple raw materials of moulding plastics that make from the whereabouts of first blanking mouth 24 department move around through first arcwall face 34 setting, rotate through first fluted disc 21 and make third hollow tube 31 rotate, thereby make the second spiral send ground paste 32 to rotate, make the multiple raw materials of moulding plastics that are located barrel 1 bottom shift up in fourth hollow tube 36, discharge from the 36 upper orifices of fourth hollow tube department, make the multiple raw materials of moulding plastics of following the 36 upper orifices of fourth hollow tube department discharge around to through second arcwall face 35, and set up the multiple raw materials of moulding plastics that makes from the whereabouts of first blanking mouth 24 department through first arcwall face 34 and mix each other.
The first stirring component 3 further comprises a plurality of second annular plates 39 arranged outside the cylinder 1 from inside to outside, a first inclined edge 310 arranged on the second annular plates 39, a second gear 311 rotatably arranged on the cylinder 1, a first rotating ring 312 rotatably arranged on the fourth hollow tube 36, a plurality of first inclined plates 313 distributed in an annular shape at equal intervals and having one ends fixedly arranged on the second gear 311 and the other ends fixedly arranged on the first rotating ring 312, a fourth gear 314 engaged with the second gear 311 and fixedly sleeved on the first rotating shaft 22, a third gear 315 positioned below the second gear 311 and rotatably arranged on the cylinder 1, a second rotating ring 316 positioned below the first rotating ring 312 and rotatably arranged on the fourth hollow tube 36, a plurality of second inclined plates 317 distributed in an annular shape at equal intervals and having one ends fixedly arranged on the third gear 315 and the other ends fixedly arranged on the second rotating ring 316, and a fifth gear 318 engaged with the third gear 315 and fixedly sleeved on the first rotating shaft 22, the first inclined plate 313 and the second inclined plate 317 face opposite; the distance between two adjacent second annular plates 39 arranged outwards from the inside of the cylinder body 1 is gradually increased; the multiple injection molding materials discharged from the upper opening of the fourth hollow tube 36 move around, and after being mixed with the multiple injection molding materials falling from the first material dropping opening 24 through the first arc-shaped surface 34, the multiple injection molding materials move to the second annular plate at the bottom end along the second annular plate at the uppermost end and fall from between two adjacent second annular plates, the distance between two adjacent second annular plates 39 gradually increases, so that the multiple injection molding materials uniformly fall on the first inclined plate 313, the multiple injection molding materials moving downwards along the second annular plate can better fall from between two adjacent second annular plates through the second inclined edge, the first rotating shaft 22 drives the fourth gear 314 and the fifth gear 318 to rotate in the rotating process, the second gear 311 and the third gear 315 are respectively meshed with the fourth gear 314 and the fifth gear 318, so that the second gear 311 and the third gear 315 rotate, make first swash plate 313 and second swash plate 317 on it rotate, make first change 312 and second change 316 rotate, evenly fall the multiple raw materials direction of moulding plastics on a plurality of first swash plates 313, fall on a plurality of second swash plates 317 once more, first swash plate 313 and second swash plate 317 orientation are opposite to mix the multiple raw materials of moulding plastics of whereabouts in-process, make mixed more even, mix through this kind of mode and make the multiple raw materials of moulding plastics alternate more easily and remove, improve its effect of mixing.
The second stirring assembly 5 comprises a conical cover 51 fixedly arranged on the cylinder body 1, a plurality of third air inlet holes 52 which are distributed on the conical cover 51 in an annular manner at equal intervals, a second blanking hole 53 arranged at the bottom of the conical cover 51, a circular plate 54 which is positioned right below the second hollow tube 43 and fixedly arranged on the conical cover 51, an air pipe 55 arranged on the circular plate 54, a first conical body 56 fixedly arranged at the lower end of the rod body 412, a second conical body 57 fixedly arranged at the lower end of the first conical body 56, a plurality of second connecting rods 58 which are distributed on the rod body 412 in an annular manner at equal intervals and fixedly arranged, a first arc-shaped annular plate 59 fixedly arranged at one end of each of the second connecting rods 58, a second arc-shaped annular plate 510 fixedly arranged on the inner wall of the conical cover 51, and a first inclined plane 511 arranged on the second arc-shaped annular plate; the mixed injection molding raw materials discharged from the lower end of the second hollow tube 43 are guided by the first conical body 56 to be dispersed, air is injected into the air tube 55 to be discharged from the upper end of the air tube 55, the air discharged from the upper end of the air tube 55 is dispersed by the second conical body 57 and moves together with the dispersed injection molding raw materials by accelerating, the dispersed injection molding raw materials move along the inner wall of the second arc-shaped annular plate 510 by the arrangement of the second arc-shaped annular plate 510, a part of the injection molding raw materials falls on the first conical body 56 again and moves downwards along the first conical body 56, a part of the injection molding raw materials moves along the first arc-shaped annular plate 59, the air enters the conical cover 51 by injecting air into the third air inlet holes 52, enters the cavity formed by the second arc-shaped annular plate 510 and the first conical body 56 from the gap between the second arc-shaped annular plate 510 and the bottom of the barrel body 1, and the mixed injection molding raw materials in the second arc-shaped annular plate 510 form vortex mixing, the injection molding materials are mixed again, so that the mixing is more uniform, and a part of the scattered injection molding materials are guided by the first inclined surface 511 to be discharged from the second blanking port 53 at the bottom of the conical cover 51.
The first motor 28, the second motor 49, and the third motor 212 are commercially available.
Claims (2)
1. The utility model provides a agitating unit for injection molding machine which characterized in that: the automatic feeding device comprises a cylinder body (1), a feeding component (2) arranged at the upper end of the cylinder body, a first stirring component (3) arranged in the cylinder body, a discharging component (4) arranged in the middle of the cylinder body, and a second stirring component (5) arranged at the lower end of the cylinder body, wherein the feeding component (2) comprises a first fluted disc (21) rotatably arranged at the upper end of the cylinder body, a first rotating shaft (22) rotatably arranged at two ends of the cylinder body, a first gear (23) meshed with the first fluted disc and fixedly arranged on the first rotating shaft, a plurality of first blanking ports (24) annularly distributed on the first fluted disc at equal intervals, a cover plate (25) fixedly arranged on the cylinder body, a second gear (26) rotatably arranged on the first fluted disc, a third gear (27) meshed with the second gear, a first motor (28) for driving the third gear to rotate, and a vortex-shaped feeding plate (29) fixedly arranged on the inner wall of the second gear, The first feeding hole (211) is distributed on the first pipe body in an equidistant annular mode, and the third motor (212) is used for driving the first rotating shaft to rotate; the discharging component (4) comprises a first hollow pipe (41) which is located at the center of the cylinder body and one end of which is fixedly arranged at the bottom of the cylinder body, the other end of the cylinder body is fixedly arranged at the bottom of the cylinder body, a plurality of second feeding holes (42) are formed in the lower end of the first hollow pipe in a penetrating mode, a second hollow pipe (43) which is arranged in the first hollow pipe and is fixedly arranged at the bottom of the cylinder body is arranged at the lower end of the first hollow pipe in an equidistant annular distribution mode, a first spiral slurry conveying hole (44) arranged between the first hollow pipe and the second hollow pipe is arranged at the lower end of the first hollow pipe, a second rotating shaft (45) with one end fixedly arranged at the upper end of the first spiral slurry conveying hole is arranged at the upper end of the second rotating shaft, a first air inlet hole (46) arranged at the second rotating shaft is arranged, a first belt pulley (47) fixedly arranged at the second rotating shaft, a second air inlet hole (48) arranged at the first belt pulley, a second motor (49) fixedly arranged at the cylinder body, a second belt pulley (410) fixedly arranged at the rotating shaft of the second motor, two belts (411) arranged at the first belt pulley and the second belt pulley simultaneously, The rod body (412) is arranged at the center of the second hollow tube, and a plurality of groups of shunt rod groups are arranged on the rod body at equal intervals from top to bottom, each shunt rod group is formed by a plurality of fixing rods (413) which are distributed in an equidistant annular mode, and the fixing rods of the two adjacent groups of shunt rod groups are arranged in a staggered mode; the first stirring assembly (3) comprises a third hollow pipe (31) which is rotatably sleeved on the first hollow pipe and one end of which is fixedly arranged on the first fluted disc, a second spiral slurry conveying piece (32) which is fixedly arranged on the third hollow pipe, a fixing ring (33) which is fixedly sleeved on the third hollow pipe, a first arc-shaped surface (34) and a second arc-shaped surface (35) which are arranged on the fixing ring, a fourth hollow pipe (36) which is sleeved on the outer side of the second spiral slurry conveying piece, a first annular plate (37) which is fixedly arranged on the inner wall of the cylinder body, and a plurality of first connecting rods (38) which are distributed in an equidistant annular manner and two ends of which are respectively fixedly arranged on the first annular plate and the fourth hollow pipe; the first stirring component (3) also comprises a plurality of second annular plates (39) which are arranged outside the cylinder from the inside to the outside, a first bevel edge (310) arranged on the second annular plates, a second fluted disc (311) which is rotatably arranged on the cylinder, a first rotating ring (312) which is rotatably arranged on a fourth hollow tube, a plurality of first inclined plates (313) which are distributed in an equidistant annular manner, one end of each first inclined plate is fixedly arranged on the second fluted disc, the other end of each first inclined plate is fixedly arranged on the first rotating ring, a fourth gear (314) which is meshed with the second fluted disc and fixedly sleeved on the first rotating shaft, a third fluted disc (315) which is positioned below the second fluted disc and rotatably arranged on the cylinder, a second rotating ring (316) which is positioned below the first rotating ring and rotatably arranged on the fourth hollow tube, a plurality of second inclined plates (317) which are distributed in an equidistant annular manner, one end of each second inclined plate is fixedly arranged on the third fluted disc, and the other end of each second inclined plate is fixedly arranged on the second rotating ring, and a fifth gear (318) which is meshed with the third fluted disc and fixedly sleeved on the first rotating shaft, the first inclined plate and the second inclined plate face opposite directions; the distance between two adjacent second annular plates arranged outwards in the barrel body is gradually increased.
2. The stirring device for injection molding machines of claim 1, wherein: second stirring subassembly (5) are including fixed cone cover (51) of locating on the barrel, a plurality of third air inlet holes (52) on the cone cover are located to equidistance annular distribution, locate second blanking mouth (53) of cone cover bottom, be located fixed circular plate (54) of locating on the cone cover under the second hollow tube, trachea (55) of locating on the circular plate, fixed first cone (56) of locating the body of rod lower extreme, fixed second cone (57) of locating first cone lower extreme, a plurality of second connecting rods (58) of locating on the body of rod are fixed to equidistance annular distribution, fixed first arcuation annular plate (59) of locating a plurality of second connecting rod one end simultaneously, fixed second arcuation annular plate (510) of locating on the cone cover inner wall, locate first inclined plane (511) on the second arcuation annular plate.
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| CN202010866119.2A CN112078045B (en) | 2020-08-25 | 2020-08-25 | Stirring device for injection molding machine |
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| CN202010866119.2A CN112078045B (en) | 2020-08-25 | 2020-08-25 | Stirring device for injection molding machine |
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| CN112078045B true CN112078045B (en) | 2022-02-18 |
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Denomination of invention: A stirring device for injection molding machines Effective date of registration: 20231128 Granted publication date: 20220218 Pledgee: China Merchants Bank Co.,Ltd. Shaoxing Branch Pledgor: ZHEJIANG BAILI PLASTIC CO.,LTD. Registration number: Y2023330002792 |