CN115107217A - Avoid material grain melting in advance to block up environment-friendly injection molding machine - Google Patents
Avoid material grain melting in advance to block up environment-friendly injection molding machine Download PDFInfo
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- CN115107217A CN115107217A CN202210765392.5A CN202210765392A CN115107217A CN 115107217 A CN115107217 A CN 115107217A CN 202210765392 A CN202210765392 A CN 202210765392A CN 115107217 A CN115107217 A CN 115107217A
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 29
- 238000002844 melting Methods 0.000 title claims abstract description 21
- 230000008018 melting Effects 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 title claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims 9
- 230000002028 premature Effects 0.000 claims 9
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 34
- 238000000034 method Methods 0.000 abstract description 8
- 239000012943 hotmelt Substances 0.000 abstract description 6
- 239000003570 air Substances 0.000 description 75
- 230000000694 effects Effects 0.000 description 11
- 238000005485 electric heating Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 208000021760 high fever Diseases 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
Abstract
The invention discloses an environment-friendly injection molding machine capable of avoiding material particle melting and blocking in advance, which comprises a workbench for realizing support, wherein a movable seat is connected to a rail above the workbench, and a first hydraulic rod is connected between the workbench and the movable seat; the charging barrel is fixedly arranged above the movable seat, a conveying screw is arranged on the inner side of the charging barrel, and the right end of the conveying screw is fixedly connected to the output end of the driving piece; the housing is sleeved outside the charging barrel; further comprising: the inflation corrugated pipe is sleeved outside the output shaft of the driving piece; the elastic strip is fixedly arranged on the outer side of the charging barrel; and the baffle plate is fixedly arranged on the inner wall of the hopper. This avoid material grain melting in advance to block up environment-friendly injection molding machine can carry out recycle to the heat that the hot melt in-process produced, realizes fully preheating the raw materials, and is energy-concerving and environment-protective, can carry out automatic intermittent type ration unloading to the raw materials simultaneously, effectively avoids the raw materials hot melt in advance to cause the jam.
Description
Technical Field
The invention relates to the technical field of injection molding machines, in particular to an environment-friendly injection molding machine capable of avoiding material particle melting and blocking in advance.
Background
The injection molding machine can apply high pressure to thermoplastic plastics and thermosetting plastics to inject the thermoplastic plastics and the thermosetting plastics to fill a mold cavity, and various plastic products with different shapes are manufactured by utilizing a plastic molding mold, so the injection molding machine is widely applied to the field of plastic product processing, but the existing injection molding machine still has some defects.
For example, the charging barrel of the injection molding machine with the publication number of CN107053624B, the arrangement of the medium can better transmit the heat of the electric heating tube in the screw to the plastic particles through the rod body of the screw, further improve the heat conduction effect, meanwhile, the middle part of the electric heating tube provides a supporting force, so that the electric heating tube is prevented from being connected with the screw rod only through two bearings, thereby leading the electric heating pipe to be more stably arranged in the screw rod, further improving the working stability of the charging barrel, but the cylinder body has a single structure and is completely exposed, so that the heat generated by the electric heating tube can be quickly conducted to the ambient air environment, the heat is inconvenient to recycle, the production cost is increased, meanwhile, the hopper has a single structure, so that the raw materials at the lower end of the hopper are easy to be hot melted and adhered in advance, therefore, the lower end of the hopper is blocked to influence the subsequent normal feeding, and certain use defects exist.
Therefore, an environment-friendly injection molding machine capable of avoiding the blockage caused by the melting of material particles in advance is provided so as to solve the problems.
Disclosure of Invention
The invention aims to provide an environment-friendly injection molding machine capable of avoiding material particle melting and blocking in advance, and aims to solve the problems that the prior injection molding machine in the market provided by the background technology has a single cylinder structure and is completely exposed, so that heat generated by an electric heating tube can be quickly conducted to the ambient air environment, the heat is inconvenient to recycle, the production cost is increased, and meanwhile, the hopper structure is single, so that raw materials at the lower end of the hopper are easy to melt and stick in advance, and the subsequent normal feeding is influenced due to the fact that the lower end of the hopper is blocked.
In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly injection molding machine capable of avoiding material particle melting and blocking in advance comprises a workbench for supporting, wherein a movable seat is connected to a rail above the workbench, and a first hydraulic rod is connected between the workbench and the movable seat;
the feeding device comprises a movable seat, a feeding barrel, a driving piece, a second hydraulic rod and a heating sleeve, wherein the feeding barrel is fixedly arranged above the movable seat, a conveying screw is arranged on the inner side of the feeding barrel, the right end of the conveying screw is fixedly connected to the output end of the driving piece, the driving piece is arranged on the right side of the feeding barrel, the second hydraulic rod is connected between the feeding barrel and the driving piece, and the outer side of the feeding barrel is sleeved with the heating sleeve;
the housing is sleeved outside the charging barrel;
further comprising:
the inflation corrugated pipe is sleeved outside the output shaft of the driving piece;
the elastic strip is fixedly arranged on the outer side of the charging barrel;
the hopper is fixedly arranged at the upper end of the charging barrel, the upper end of the hopper is fixedly provided with the fixed barrel, the lower end of the fixed barrel is rotatably connected with the movable barrel, the upper end of the movable barrel is provided with a first through hole, the inner side of the movable barrel is fixedly provided with the inner barrel, the outer side of the upper end of the movable barrel is wound with the traction rope, and the outer wall of the lower end of the movable barrel is provided with a guide groove;
the air guide pipe is fixedly arranged on the inner side of the movable cylinder;
the stirring blade is fixedly arranged on the outer side of the movable cylinder;
the sliding sleeve is movably arranged on the outer side of the movable cylinder, and a ball is embedded and mounted on the inner wall of the sliding sleeve;
the movable rods are movably connected to the inner wall of the hopper, an elastic rubber sheet is connected between every two adjacent movable rods, and a connecting strip is movably connected above each movable rod;
and the baffle plate is fixedly arranged on the inner wall of the hopper.
Preferably, the sliding seat and the workbench form a sliding structure, the charging barrel and the conveying screw form a telescopic structure, and two ends of the inflation corrugated pipe are fixedly connected with the right end of the charging barrel and the left end of the driving piece respectively.
Through adopting above-mentioned technical scheme for remove the movable seat, can dock the tip and the injection mold of feed cylinder, and the removal of conveying screw can increase injection pressure, and conveying screw removes the in-process simultaneously, can stimulate the gas filled corrugated pipe and stretch and compress.
Preferably, the end part of the inflation corrugated pipe is respectively provided with an air inlet hole and an air outlet hole, the air inlet hole and the air outlet hole are of a one-way circulation structure with opposite circulation directions, and a gas pipe is communicated between the air outlet hole and the housing.
By adopting the technical scheme, when the air inflation corrugated pipe is stretched, the air inflation corrugated pipe can absorb outside air through the air inlet hole and automatically discharge the sucked air into the housing through the air exhaust hole and the air delivery pipe when being compressed, so that automatic air delivery is realized.
Preferably, the gas transmission pipe part is spirally wound at the lower end of the hopper, and the outer wall part of the gas transmission pipe is embedded into the outer wall of the lower end of the hopper.
Through adopting above-mentioned technical scheme for can effectively increase the area of contact of gas-supply pipe and hopper lower extreme, and then improve heat exchange efficiency between them, thereby realize the preliminary heating to the inside air of gas-supply pipe, also carry out certain cooling to the hopper lower extreme simultaneously.
Preferably, the elastic strip is arranged in an inclined manner, and the end part of the elastic strip is arranged corresponding to the end part of the gas conveying pipe connected with the outer side of the housing.
Through adopting above-mentioned technical scheme for the gas that blows out in the gas-supply pipe can blow to the elasticity strip rapidly, thereby makes the elasticity strip take place elastic vibration, and then drives the wall body of feed cylinder through resonance and carry out certain vibration, thereby helps getting rid of the bubble in the inside hot melt raw materials of feed cylinder, and then does benefit to and improves subsequent quality of moulding plastics.
Preferably, an air inlet pipe is connected between the housing and the fixed cylinder, the inner space of the fixed cylinder is communicated with the movable cylinder through a first through hole, the stirring blade arranged on the outer side of the movable cylinder is of a hollow structure, and meanwhile, the inner space of the stirring blade is communicated with the movable cylinder.
Through adopting above-mentioned technical scheme for the inside hot-air of housing can get into in fixed cylinder, the activity section of thick bamboo and the stirring leaf through the intake pipe, thereby realizes effectively preheating to raw materials in the hopper, realizes heat recovery.
Preferably, the upper end of the inner cylinder is fixedly connected to the inner wall of the upper end of the movable cylinder, and the lower end of the inner cylinder is not in contact with the movable cylinder.
Through adopting above-mentioned technical scheme for when getting into the inboard air current of activity section of thick bamboo to its lower extreme, can change the flow direction and upwards flow along the inboard of inner tube, thereby effectively prolonged the hot-air at the inboard flow time of hopper, and then further improved heat exchange efficiency, thereby utilize the recovered heat to carry out high-efficient preheating to the raw materials.
Preferably, the air duct is in clearance fit with the inner barrel, a second through hole is formed in the outer wall of the upper end of the air duct, and the lower end of the air duct is located on the inner side of the lower end of the hopper.
Through adopting above-mentioned technical scheme for when the space between inner tube and the air duct is flowed through at a high speed to the hot-air, make the inside and outside atmospheric pressure difference that produces of air duct, thereby make the inside air upflow of air duct, and discharge through the second through-hole, the air duct can take the inside high fever air part of hopper lower extreme out this moment, thereby realize the further heating to the raw materials, simultaneously because the inside atmospheric pressure of hopper lower extreme changes, be favorable to the discharge of air in the hot melt raw materials more.
Preferably, the movable cylinder is rotatably connected with the fixed cylinder, a torsion spring is connected between the movable cylinder and the fixed cylinder, and the other end of the traction rope wound outside the movable cylinder is fixedly connected to the outside of the driving part.
Through adopting above-mentioned technical scheme for the driving piece removes the in-process and can carry out elastic rotation through haulage rope pulling activity section of thick bamboo, makes the stirring leaf can carry out certain stirring to the raw materials, makes the raw materials can carry out even heat transfer, has further improved the preheating effect of raw materials.
Preferably, the sliding sleeve constitutes sliding sleeve structure with a movable section of thick bamboo, just the ball of the inner wall installation of sliding sleeve constitutes sliding structure with the guide slot, and the guide slot is the heliciform setting, the movable rod is provided with six about angles such as hopper axial, just the movable rod rotates with the hopper to be connected, and it has linking strip to articulate between movable rod and the sliding sleeve, simultaneously the tip of movable rod and elastic film is laminated in the outer wall of a movable section of thick bamboo, moreover the movable rod corresponds the setting from top to bottom with the position of sideboard, the sideboard is funnel-shaped structure setting, and relative two distance between the movable rod is less than the internal diameter of hopper lower extreme.
Through adopting above-mentioned technical scheme for the rotatory in-process of a movable section of thick bamboo can drive the sliding sleeve and carry out slide adjusting from top to bottom along its outside, makes the sliding sleeve can drive the movable rod through linking the strip and rotate, thereby puts in the automatic ration of raw materials in the hopper, and the elastic film can lead to the raw materials, avoids the raw materials whereabouts in-process to touch the lower extreme of hopper, and then avoids the raw materials to melt in advance to glue and lead to the fact the jam.
Compared with the prior art, the invention has the beneficial effects that: the environment-friendly injection molding machine capable of avoiding material particle melting and blocking in advance can recycle heat generated in the hot melting process, fully preheat raw materials, save energy and protect environment, can perform automatic intermittent quantitative blanking on the raw materials, and effectively avoid the blocking caused by the raw materials melting in advance, and has the following specific contents;
1. the pneumatic bellows, the gas transmission pipe and the housing are arranged, the pneumatic bellows can be stretched and compressed in a reciprocating manner along with the movement of the driving piece in the injection molding process, so that the pneumatic bellows can absorb air through the gas inlet and discharge the air to the gas transmission pipe through the gas outlet, the gas in the gas transmission pipe can exchange heat with the lower end of the hopper, the hopper can be cooled to a certain extent, meanwhile, the gas in the gas transmission pipe can be preheated, meanwhile, the hot air in the housing can be transmitted, and the heat recovery is realized;
2. the device is provided with the movable cylinder, the inner cylinder and the air duct, hot air can enter the movable cylinder along with the discharge of gas in the gas inlet pipe and flow along the inner side of the movable cylinder, the inner side of the stirring blades and the inner side of the inner cylinder, so that raw materials can be fully preheated, the air duct can extract the hot air in the lower end of the hopper under the action of air pressure difference, the preheating effect of the raw materials is further improved, and meanwhile, the lower end of the hopper can be cooled;
3. be provided with a movable section of thick bamboo, sliding sleeve and movable rod, the in-process of moulding plastics, along with the removal of driving piece, it can carry out elastic rotation through haulage rope pulling movable section of thick bamboo for it adjusts to slide from top to bottom to drive the sliding sleeve along its outside, makes the sliding sleeve drive the movable rod through linking the strip and carries out autogiration, realizes throwing in the automatic intermittent type ration of raw materials, and can avoid the raw materials to heat in advance to melt and glue and lead to the fact the jam.
Drawings
FIG. 1 is a partial main sectional structural view of the present invention;
FIG. 2 is a schematic view of the hopper mounting structure of the present invention;
FIG. 3 is a schematic top view of the elastic film of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 5 is a schematic perspective sectional view of the movable barrel of the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 2 according to the present invention;
FIG. 7 is a side view of the bellows of the present invention.
In the figure: 1. a work table; 2. a movable seat; 3. a first hydraulic lever; 4. a charging barrel; 5. a conveying screw; 6. a drive member; 7. a second hydraulic rod; 8. an inflatable bellows; 9. an air inlet; 10. an exhaust hole; 11. a gas delivery pipe; 12. heating a jacket; 13. a housing; 14. an elastic strip; 15. a hopper; 16. a fixed cylinder; 17. an air inlet pipe; 18. a movable barrel; 19. a first through hole; 20. an inner barrel; 21. an air duct; 22. a second through hole; 23. stirring blades; 24. a hauling rope; 25. a guide groove; 26. a sliding sleeve; 27. a ball bearing; 28. a connecting strip; 29. a movable rod; 30. an elastic film; 31. a barrier plate.
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. 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.
Referring to fig. 1-7, the present invention provides a technical solution: an environment-friendly injection molding machine capable of avoiding material particle melting and blocking in advance comprises a workbench 1 for realizing support, a movable seat 2 is connected to a rail above the workbench 1, and a first hydraulic rod 3 is connected between the workbench 1 and the movable seat 2;
the charging barrel 4 is fixedly arranged above the movable seat 2, a conveying screw rod 5 is arranged on the inner side of the charging barrel 4, the right end of the conveying screw rod 5 is fixedly connected to the output end of the driving piece 6, the driving piece 6 is arranged on the right side of the charging barrel 4, a second hydraulic rod 7 is connected between the charging barrel 4 and the driving piece 6, and a heating sleeve 12 is sleeved on the outer side of the charging barrel 4; a cover shell 13 sleeved outside the charging barrel 4;
further comprising: the inflation corrugated pipe 8 is sleeved outside the output shaft of the driving piece 6; an elastic strip 14 fixedly arranged on the outer side of the charging barrel 4; the hopper 15 is fixedly arranged at the upper end of the charging barrel 4, the upper end of the hopper 15 is fixedly provided with a fixed barrel 16, the lower end of the fixed barrel 16 is rotatably connected with a movable barrel 18, the upper end of the movable barrel 18 is provided with a first through hole 19, the inner side of the movable barrel 18 is fixedly provided with an inner barrel 20, the outer side of the upper end of the movable barrel 18 is wound with a traction rope 24, and the outer wall of the lower end of the movable barrel 18 is provided with a guide groove 25; an air duct 21 fixedly attached to the inner side of the movable cylinder 18; a stirring blade 23 fixedly mounted on the outer side of the movable cylinder 18;
the sliding structure is formed by the movable seat 2 and the workbench 1, the charging barrel 4 and the conveying screw 5 form a telescopic structure, and two ends of the inflation corrugated pipe 8 are fixedly connected with the right end of the charging barrel 4 and the left end of the driving piece 6 respectively. An air inlet 9 and an air outlet 10 are respectively arranged at the end part of the air bellows 8, the air inlet 9 and the air outlet 10 are of a one-way circulation structure with opposite circulation directions, and an air pipe 11 is communicated between the air outlet 10 and the housing 13. The gas pipe 11 is partially spirally wound at the lower end of the hopper 15, and the outer wall of the gas pipe 11 is partially embedded into the outer wall of the lower end of the hopper 15. The elastic strip 14 is arranged in an inclined shape, and the end part of the elastic strip 14 is arranged corresponding to the end part of the air pipe 11 connected with the outer side of the cover 13.
An air inlet pipe 17 is connected between the housing 13 and the fixed cylinder 16, the inner space of the fixed cylinder 16 is communicated with the movable cylinder 18 through a first through hole 19, the stirring blade 23 arranged outside the movable cylinder 18 is of a hollow structure, and the inner space of the stirring blade 23 is communicated with the movable cylinder 18. The upper end of the inner cylinder 20 is fixedly connected to the inner wall of the upper end of the movable cylinder 18, and the lower end of the inner cylinder 20 is not contacted with the movable cylinder 18. The air duct 21 is in clearance fit with the inner barrel 20, a second through hole 22 is formed in the outer wall of the upper end of the air duct 21, and the lower end of the air duct 21 is located on the inner side of the lower end of the hopper 15. The movable cylinder 18 is rotatably connected with the fixed cylinder 16, a torsion spring is connected between the movable cylinder 18 and the fixed cylinder 16, and the other end of a traction rope 24 wound outside the movable cylinder 18 is fixedly connected to the outside of the driving part 6, as shown in fig. 1-5 and 7, the first hydraulic rod 3 is controlled to contract, the movable seat 2 can be driven to slide along the workbench 1, so that the end part of the material cylinder 4 is attached to the injection mold, then the driving part 6 is started, the driving part drives the conveying screw 5 to convey the hot-melt raw material, the second hydraulic rod 7 is subsequently controlled to contract, the conveying screw 5 can be driven to move, pressurized injection is realized, meanwhile, the driving part 6 extrudes the air bellows 8 in the moving process, the air bellows 8 inputs the air sucked by the air bellows 9 into the housing 13 through the air inlet hole 10 and the air pipe 11 again, at this time, the air in the air pipe 11 can primarily exchange heat with the lower end of the hopper 15, realize preheating of air, the inside air of blowing in housing 13 simultaneously can blow elastic strip 14 and shake, make elastic strip 14 drive the shake that the feed cylinder 4 wall carries out the certain degree through resonance, and then gaseous discharge in the raw materials after the promotion hot melt, and can blow in solid fixed cylinder 16 through intake pipe 17 with the hot-air in housing 13, and get into in the activity section of thick bamboo 18 through first through-hole 19, make the hot-air can be at activity section of thick bamboo 18, the inboard of inner tube 20 and stirring leaf 23 flows, thereby realize preheating to the raw materials, air duct 21 can absorb the inside heat of depositing of hopper 15 lower extreme under the effect of atmospheric pressure difference simultaneously, the realization is to the cooling of hopper 15 lower extreme, the heat that can utilize the hot-air of extraction simultaneously further improves the effect of preheating to the raw materials.
A sliding sleeve 26 movably arranged at the outer side of the movable cylinder 18, and a ball 27 is embedded and installed on the inner wall of the sliding sleeve 26; the movable rods 29 are movably connected to the inner wall of the hopper 15, an elastic rubber sheet 30 is connected between every two adjacent movable rods 29, and the connecting strips 28 are movably connected above the movable rods 29; and a barrier plate 31 fixedly provided on an inner wall of the hopper 15. The sliding sleeve 26 and the movable tube 18 form a sliding sleeve structure, the ball 27 mounted on the inner wall of the sliding sleeve 26 and the guide slot 25 form a sliding structure, the guide slot 25 is spirally arranged, six movable rods 29 are arranged at equal angles with respect to the axial direction of the hopper 15, the movable rods 29 are rotatably connected with the hopper 15, a connecting strip 28 is hinged between the movable rods 29 and the sliding sleeve 26, the ends of the movable rods 29 and the elastic film 30 are attached to the outer wall of the movable tube 18, the positions of the movable rods 29 and the baffle plate 31 are arranged up and down correspondingly, the baffle plate 31 is arranged in a funnel-shaped structure, the distance between the two opposite movable rods 29 is smaller than the inner diameter of the lower end of the hopper 15, as shown in fig. 1-3 and fig. 6, along with the movement of the driving member 6, the ball 27 can pull the movable tube 18 to rotate through the pulling rope 24, and further the ball 27 can slide along the guide slot 25, thereby driving the sliding sleeve 26 to adjust up and down along the outer wall of the movable tube 18, when sliding sleeve 26 moves down, it can drive movable rod 29 through sliding sleeve 26 and rotate to make movable rod 29 and elastic film 30's tip keep away from movable section of thick bamboo 18, make the raw materials can follow elastic film 30 and fall, realize automatic quantitative input raw materials, and elastic film 30 can lead to the raw materials of whereabouts, avoids raw materials whereabouts in-process contact hopper 15 lower extreme inner wall, effectively avoids the raw materials to take place to melt in advance and cause the jam.
The working principle is as follows: when the environment-friendly injection molding machine for avoiding the material particle from being melted and blocked in advance is used, firstly, as shown in fig. 1-7, the first hydraulic rod 3 is controlled to drive the material barrel 4 to move and be in butt joint with a mold, then the conveying screw 5 is controlled to rotate to convey the material, the driving piece 6 is driven to move through the second hydraulic rod 7 subsequently, the pressurized injection molding is realized, meanwhile, the air bellows 8 is pressed to blow the air sucked inside to the housing 13, so that the hot air inside the housing 13 enters the inner sides of the movable barrel 18, the inner barrel 20 and the stirring blades 23 through the air inlet pipe 17, the preheating of the raw material is realized, meanwhile, the air duct 21 sucks the hot air stored inside the lower end of the hopper 15 under the action of the air pressure difference, the preheating effect is further improved, when the driving piece 6 is reset, the movable barrel 18 is driven to rotate, so that the sliding sleeve 26 drives the movable rod 29 to rotate, at the moment, the movable rod 29 and the end part of the elastic rubber sheet 30 are far away from the movable barrel 18, realize automatic intermittent quantitative feeding to accomplish a series of work.
Those not described in detail in this specification are within the skill of the art.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. An environment-friendly injection molding machine capable of avoiding material particle melting and blocking in advance comprises a workbench (1) for supporting, wherein a movable seat (2) is connected to a rail above the workbench (1), and a first hydraulic rod (3) is connected between the workbench (1) and the movable seat (2);
the feeding device comprises a feeding barrel (4) which is fixedly arranged above a movable seat (2), wherein a conveying screw (5) is arranged on the inner side of the feeding barrel (4), the right end of the conveying screw (5) is fixedly connected to the output end of a driving part (6), the driving part (6) is arranged on the right side of the feeding barrel (4), a second hydraulic rod (7) is connected between the feeding barrel (4) and the driving part (6), and a heating sleeve (12) is sleeved on the outer side of the feeding barrel (4);
the housing (13) is sleeved outside the charging barrel (4);
it is characterized by also comprising:
the inflation corrugated pipe (8) is sleeved outside the output shaft of the driving piece (6);
the elastic strip (14) is fixedly arranged on the outer side of the charging barrel (4);
the hopper (15) is fixedly arranged at the upper end of the charging barrel (4), the upper end of the hopper (15) is fixedly provided with a fixed barrel (16), the lower end of the fixed barrel (16) is rotatably connected with a movable barrel (18), the upper end of the movable barrel (18) is provided with a first through hole (19), the inner side of the movable barrel (18) is fixedly provided with an inner barrel (20), the outer side of the upper end of the movable barrel (18) is wound with a traction rope (24), and the outer wall of the lower end of the movable barrel (18) is provided with a guide groove (25);
an air duct (21) fixedly mounted inside the movable cylinder (18);
a stirring blade (23) fixedly mounted on the outer side of the movable cylinder (18);
the sliding sleeve (26) is movably arranged on the outer side of the movable cylinder (18), and a ball (27) is embedded and mounted in the inner wall of the sliding sleeve (26);
the movable rods (29) are movably connected to the inner wall of the hopper (15), an elastic rubber sheet (30) is connected between every two adjacent movable rods (29), and a connecting strip (28) is movably connected above each movable rod (29);
and the barrier plate (31) is fixedly arranged on the inner wall of the hopper (15).
2. The environment-friendly injection molding machine capable of avoiding the premature melting and blocking of granules according to claim 1, wherein: the adjustable seat (2) and the workbench (1) form a sliding structure, the charging barrel (4) and the conveying screw (5) form a telescopic structure, and two ends of the inflatable corrugated pipe (8) are fixedly connected with the right end of the charging barrel (4) and the left end of the driving piece (6) respectively.
3. The environment-friendly injection molding machine capable of avoiding the premature melting and blocking of granules according to claim 1, wherein: an air inlet hole (9) and an air outlet hole (10) are respectively formed in the end portion of the air bellows (8), the air inlet hole (9) and the air outlet hole (10) are of a one-way circulation structure with opposite circulation directions, and an air conveying pipe (11) is communicated between the air outlet hole (10) and the housing (13).
4. The environment-friendly injection molding machine capable of avoiding the premature melting and blocking of granules according to claim 3, wherein: the gas transmission pipe (11) is spirally wound at the lower end of the hopper (15), and the outer wall of the gas transmission pipe (11) is partially embedded into the outer wall of the lower end of the hopper (15).
5. The environment-friendly injection molding machine capable of avoiding the premature melting and blocking of granules according to claim 1, wherein: the elastic strip (14) is arranged in an inclined manner, and the end part of the elastic strip (14) is arranged correspondingly to the end part of the gas pipe (11) connected with the outer side of the housing (13).
6. The environment-friendly injection molding machine capable of avoiding the premature melting and blocking of granules according to claim 1, wherein: an air inlet pipe (17) is connected between the housing (13) and the fixed cylinder (16), the inner space of the fixed cylinder (16) is communicated with the movable cylinder (18) through a first through hole (19), a stirring blade (23) arranged on the outer side of the movable cylinder (18) is arranged in a hollow structure, and meanwhile, the inner space of the stirring blade (23) is communicated with the movable cylinder (18).
7. The environment-friendly injection molding machine capable of avoiding the premature melting and blocking of granules according to claim 1, wherein: the upper end of the inner cylinder (20) is fixedly connected to the inner wall of the upper end of the movable cylinder (18), and the lower end of the inner cylinder (20) is not contacted with the movable cylinder (18).
8. The environment-friendly injection molding machine capable of avoiding the premature melting and blocking of granules according to claim 1, wherein: the air duct (21) is in clearance fit with the inner barrel (20), a second through hole (22) is formed in the outer wall of the upper end of the air duct (21), and the lower end of the air duct (21) is located on the inner side of the lower end of the hopper (15).
9. The environment-friendly injection molding machine capable of avoiding the premature melting and blocking of granules according to claim 1, wherein: the movable cylinder (18) is rotatably connected with the fixed cylinder (16), a torsion spring is connected between the movable cylinder (18) and the fixed cylinder (16), and the other end of a traction rope (24) wound on the outer side of the movable cylinder (18) is fixedly connected to the outer side of the driving piece (6).
10. The environment-friendly injection molding machine capable of avoiding the premature melting and blocking of granules according to claim 1, wherein: sliding sleeve (26) constitute the slip muff coupling structure with a movable section of thick bamboo (18), just ball (27) and guide slot (25) of the inner wall installation of sliding sleeve (26) constitute sliding structure, and guide slot (25) are the heliciform setting, movable rod (29) are provided with six about the equal angle of hopper (15) axial, just movable rod (29) rotate with hopper (15) and are connected, and it has linking strip (28) to articulate between movable rod (29) and sliding sleeve (26), simultaneously the tip laminating of movable rod (29) and elasticity film (30) is in the outer wall of a movable section of thick bamboo (18), moreover movable rod (29) and the corresponding setting about the position of sideboard (31), sideboard (31) are the setting of funnel shaped structure, and relative two distance between movable rod (29) is less than the internal diameter of hopper (15) lower extreme.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210765392.5A CN115107217A (en) | 2022-07-01 | 2022-07-01 | Avoid material grain melting in advance to block up environment-friendly injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210765392.5A CN115107217A (en) | 2022-07-01 | 2022-07-01 | Avoid material grain melting in advance to block up environment-friendly injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115107217A true CN115107217A (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210765392.5A Pending CN115107217A (en) | 2022-07-01 | 2022-07-01 | Avoid material grain melting in advance to block up environment-friendly injection molding machine |
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| Country | Link |
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| CN (1) | CN115107217A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117507249A (en) * | 2024-01-08 | 2024-02-06 | 满誉(福建)制鞋机械有限公司 | Equal heating type injection molding machine charging barrel |
-
2022
- 2022-07-01 CN CN202210765392.5A patent/CN115107217A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117507249A (en) * | 2024-01-08 | 2024-02-06 | 满誉(福建)制鞋机械有限公司 | Equal heating type injection molding machine charging barrel |
| CN117507249B (en) * | 2024-01-08 | 2024-04-05 | 满誉(福建)制鞋机械有限公司 | Equal heating type injection molding machine charging barrel |
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Application publication date: 20220927 |