CN113021749A - Quick injection molding device - Google Patents
Quick injection molding device Download PDFInfo
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- CN113021749A CN113021749A CN202110284299.8A CN202110284299A CN113021749A CN 113021749 A CN113021749 A CN 113021749A CN 202110284299 A CN202110284299 A CN 202110284299A CN 113021749 A CN113021749 A CN 113021749A
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- Prior art keywords
- fixedly connected
- cutting knife
- rod
- hydraulic
- crushing box
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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
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- 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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
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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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
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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
- B29C45/17—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
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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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
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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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a rapid injection molding device which comprises a crushing box, a feeding channel, a stirring barrel, a base and a mold cavity, wherein a first hydraulic cylinder is fixedly arranged on the upper side of the front end of the crushing box, a fixing frame is fixedly connected on the right side in the crushing box, a screening plate is fixedly arranged on the lower side of the crushing box, the lower end of the feeding channel is fixedly provided with the crushing box, a second cutting knife is fixedly connected in the middle of the feeding channel, a third cutting knife is fixedly connected on the lower side of the feeding channel, a speed reducer is fixedly arranged in the middle of the upper end of the stirring barrel, a material pumping pipeline is fixedly connected on the lower side of the stirring barrel, a mold seat is fixedly arranged in the left side of the base, a fifth hydraulic cylinder is fixedly arranged on the left side in the base, a condensate pipe is fixedly arranged. The rapid injection molding device accelerates the speed of hot melting and cooling and shaping of raw materials, thereby improving the whole processing efficiency.
Description
Technical Field
The invention relates to the technical field of injection molding, in particular to a rapid injection molding device.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. It is divided into vertical type, horizontal type and angle type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.
The existing injection molding device is slow in hot melting materials and is slow in cooling molding, so that the whole injection molding speed is very slow, and the processing efficiency of plastic products is influenced.
We have therefore proposed a rapid injection molding apparatus in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a rapid injection molding device, which aims to solve the problems that the prior injection molding device is slow in material hot melting and slow in cooling molding, so that the whole injection molding speed is very slow, and the processing efficiency is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a rapid injection molding device comprises a crushing box, a feeding channel, a stirring barrel, a base and a mold cavity, wherein a first hydraulic cylinder is fixedly arranged on the upper side of the front end of the crushing box, a first hydraulic rod is fixedly connected on the rear side of the first hydraulic cylinder, a first guide rod is fixedly connected on the upper side of the front end of the crushing box, a second hydraulic cylinder is fixedly arranged in the middle of the rear end of the crushing box, a second hydraulic rod is fixedly arranged on the front side of the second hydraulic cylinder, a second guide rod is fixedly connected in the middle of the rear end of the crushing box, a third hydraulic cylinder is fixedly arranged on the lower side of the left end of the crushing box, a third hydraulic rod is fixedly connected on the right side of the third hydraulic cylinder, a third guide rod is fixedly connected on the lower side of the left end of the crushing box, a fixing frame is fixedly connected on the right side of the inside of the crushing box, a screening plate is fixedly arranged, the crushing box is fixed at the lower end of the feed channel, the fixing frame is fixedly installed on the left side of the feed channel, the screening plate is fixedly connected at the lower end of the feed channel, the first cutting knife is fixedly connected at the upper side of the feed channel, the first guide rod is fixedly installed at the upper side of the front end of the first cutting knife, the first hydraulic rod is fixedly installed in the middle of the front end of the first cutting knife, the second cutting knife is fixedly connected in the middle of the feed channel, the second guide rod is fixedly installed at the upper side of the rear end of the second cutting knife, the second hydraulic rod is fixedly installed in the middle of the rear end of the second cutting knife, the third cutting knife is fixedly connected at the lower side of the feed channel, the third guide rod is fixedly installed at the upper side of the left end of the third cutting knife, the third hydraulic rod is fixedly installed in the middle of the left end of the third, the stirring device comprises a stirring barrel, a speed reducer, a motor, a main shaft, a heating inner container, a heating rod, a pumping pipeline, a stirring barrel, a one-way valve, a heating pipeline and a pressurizing block, wherein the speed reducer is fixedly arranged in the middle of the upper end of the stirring barrel, the motor is fixedly connected to the upper end of the speed reducer, the main shaft is fixedly connected to the lower side of the speed reducer, the main shaft is fixedly arranged on the upper side in the stirring barrel, the cross beam is fixedly connected to the lower end of the main shaft, the rotating rod is fixedly arranged in the middle of the lower end of the cross beam, the stirring rod is fixedly connected to the lower end of the cross beam, the heating inner container is fixedly connected to the lower side of the heating inner container, the pumping pipeline is fixedly connected to the lower side of, a nozzle is fixedly installed at the left end of the heating pipeline, a fourth hydraulic cylinder is fixedly installed at the right end of the base, a fourth hydraulic rod is fixedly connected to the left side of the fourth hydraulic cylinder, a pressurizing block is fixedly installed at the left end of the fourth hydraulic rod, a die holder is fixedly installed inside the left side of the base, a guide pillar is fixedly connected to the left end of the die holder, a nozzle is fixedly connected to the right side of the die holder, a guide pillar is fixedly installed at the left side inside the base, a fifth hydraulic cylinder is fixedly installed at the left side inside the base, a fifth hydraulic rod is fixedly connected to the right side of the fifth hydraulic cylinder, a sixth hydraulic cylinder is fixedly installed at the left side inside the base, a sixth hydraulic rod is fixedly connected to the right side of the sixth hydraulic cylinder, a condensate pipe is fixedly installed at the front side of the die cavity, the inside left side of die cavity is equipped with the sliding block, and sliding block left end fixed mounting has the sixth hydraulic stem, die cavity left end upper side fixed mounting has the fifth hydraulic stem.
Preferably, 3 groups of sliding grooves are formed in the side faces of the upper, middle and lower parts of the feeding channel respectively, and the first cutting knife, the second cutting knife and the third cutting knife form a sliding structure with the feeding channel from different directions through the 3 groups of sliding grooves respectively.
Preferably, the front end of the first cutting knife is symmetrically provided with 2 first guide rods up and down, the front end of the second cutting knife is symmetrically provided with 2 second guide rods up and down, and the front end of the third cutting knife is symmetrically provided with 2 third guide rods up and down.
Preferably, the first cutting knife forms a sliding structure with the feeding channel through the first hydraulic rod and the first guide rod, the second cutting knife forms a sliding structure with the feeding channel through the second hydraulic rod and the second guide rod, and the third cutting knife forms a sliding structure with the feeding channel through the third hydraulic rod and the third guide rod.
Preferably, the main shaft passes through motor and reduction gear and agitator formation revolution mechanic, and crossbeam lower extreme bilateral symmetry is equipped with 2 groups of rotary rods to rotary rod and puddler pass through the crossbeam and form crisscross revolution mechanic with the heating rod.
Preferably, the pressurizing block and the heating pipeline form a rotating structure through a fourth hydraulic rod, and the pumping pipeline and the heating pipeline form a closed structure through a one-way valve.
Preferably, the upper side and the lower side of the die cavity are symmetrically connected with 2 guide pillars, 2 groups of fifth hydraulic rods are symmetrically arranged on the upper side and the lower side of the left end of the die cavity, and the die cavity and the die holder form a closed structure through the guide pillars and the fifth hydraulic rods.
Preferably, the inside bilateral symmetry of die cavity 2 group's water-cooling chambers, and the sliding block passes through the sixth hydraulic stem and forms closed structure with the die cavity.
Compared with the prior art, the invention has the beneficial effects that: the rapid injection molding device accelerates the speed of hot melting and cooling and shaping of the raw materials, thereby improving the whole processing efficiency;
(1) the side surfaces of the upper, middle and lower parts 3 of the feeding channel are respectively provided with 3 groups of sliding grooves, the first cutting knife, the second cutting knife and the third cutting knife form a sliding structure with the feeding channel from different directions through the 3 groups of sliding grooves, and raw materials in the feeding channel are completely crushed into small particles through the sliding of the first cutting knife, the second cutting knife and the third cutting knife in the feeding channel, so that the hot melting is convenient;
(2) the main shaft and the stirring barrel form a rotating structure through a motor and a speed reducer, 2 groups of rotating rods are symmetrically arranged at the left and right sides of the lower end of the cross beam, the rotating rods and the stirring rods form a staggered rotating structure through the cross beam and the heating rods, and the crushed raw materials are subjected to hot melting more quickly and uniformly through the staggered rotation of the rotating rods, the stirring rods and the heating rods;
(3) the inside left and right sides of die cavity symmetry 2 group's water-cooling chamber, and the sliding block forms closed structure through sixth hydraulic stem and die cavity, cools off the raw materials of die cavity in through the cold water in the water-cooling chamber for cooling rate improves shaping speed, and the work piece after the shaping passes through the sliding block and is ejecting with it, conveniently gets the piece.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic top sectional view of the grinding box of the present invention;
FIG. 4 is a schematic diagram of the right side of the crushing box according to the present invention;
FIG. 5 is a schematic cross-sectional view of the mixing tank of the present invention;
FIG. 6 is a schematic top view of the mixing tank of the present invention;
FIG. 7 is a cross-sectional view of the base of the present invention;
FIG. 8 is a schematic cross-sectional view of a mold cavity of the present invention.
In the figure: 1. a crushing box; 2. a feed channel; 3. a first hydraulic cylinder; 4. a first hydraulic lever; 5. a first guide bar; 6. a first cutter; 7. a second hydraulic cylinder; 8. a second hydraulic rod; 9. a second guide bar; 10. a second cutter; 11. a third hydraulic cylinder; 12. a third hydraulic lever; 13. a third guide bar; 14. a third cutter; 15. a fixed mount; 16. screening the plate; 17. a feed channel; 18. a pillar; 19. a stirring barrel; 20. heating the inner container; 21. a motor; 22. a speed reducer; 23. a main shaft; 24. a cross beam; 25. rotating the rod; 26. a stirring rod; 27. a heating rod; 28. a material pumping pipeline; 29. a one-way valve; 30. a base; 31. heating the pipeline; 32. pressing a block; 33. a fourth hydraulic lever; 34. a fourth hydraulic cylinder; 35. a nozzle; 36. a die holder; 37. a guide post; 38. a mold cavity; 39. a condensate pipe; 40. a water cooling chamber; 41. a slider; 42. a fifth hydraulic cylinder; 43. a fifth hydraulic lever; 44. a sixth hydraulic cylinder; 45. and a sixth hydraulic ram.
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. 1-8, the present invention provides a technical solution: a rapid injection molding device comprises a crushing box 1, a feeding channel 2, a first hydraulic cylinder 3, a first hydraulic rod 4, a first guide rod 5, a first cutting knife 6, a second hydraulic cylinder 7, a second hydraulic rod 8, a second guide rod 9, a second cutting knife 10, a third hydraulic cylinder 11, a third hydraulic rod 12, a third guide rod 13, a third cutting knife 14, a fixing frame 15, a screening plate 16, a feeding channel 17, a support column 18, a stirring barrel 19, a heating inner container 20, a motor 21, a speed reducer 22, a main shaft 23, a cross beam 24, a rotating rod 25, a stirring rod 26, a heating rod 27, a pumping pipeline 28, a one-way valve 29, a base 30, a heating pipeline 31, a pressurizing block 32, a fourth hydraulic rod 33, a fourth hydraulic cylinder 34, a nozzle 35, a die holder 36, a guide post 37, a die cavity 38, a condensed water pipe 39, a water cooling chamber 40, a sliding block 41, a fifth hydraulic cylinder 42, a fifth hydraulic rod 43, a sixth hydraulic cylinder 44 and a sixth hydraulic rod 45, a first hydraulic cylinder 3 is fixedly arranged on the upper side of the front end of a crushing box 1, a first hydraulic rod 4 is fixedly connected on the rear side of the first hydraulic cylinder 3, a first guide rod 5 is fixedly connected on the upper side of the front end of the crushing box 1, a second hydraulic cylinder 7 is fixedly arranged in the middle of the rear end of the crushing box 1, a second hydraulic rod 8 is fixedly arranged on the front side of the second hydraulic cylinder 7, a second guide rod 9 is fixedly connected in the middle of the rear end of the crushing box 1, a third hydraulic cylinder 11 is fixedly arranged on the lower side of the left end of the crushing box 1, a third hydraulic rod 12 is fixedly connected on the right side of the third hydraulic cylinder 11, a third guide rod 13 is fixedly connected on the lower side of the left end of the crushing box 1, a fixing frame 15 is fixedly connected on the right side in the crushing box 1, a screening plate 16 is fixedly arranged on the lower side of the lower end of the crushing box 1, a fixed frame 15 is fixedly arranged on the left side of the feed channel 2, a screening plate 16 is fixedly connected at the lower end of the feed channel 2, a first cutting knife 6 is fixedly connected at the upper side of the feed channel 2, a first guide rod 5 is fixedly arranged at the upper side of the front end of the first cutting knife 6, a first hydraulic rod 4 is fixedly arranged in the middle of the front end of the first cutting knife 6, a second cutting knife 10 is fixedly connected in the middle of the feed channel 2, a second guide rod 9 is fixedly arranged at the upper side of the rear end of the second cutting knife 10, a second hydraulic rod 8 is fixedly arranged in the middle of the rear end of the second cutting knife 10, a third cutting knife 14 is fixedly connected at the lower side of the feed channel 2, a third guide rod 13 is fixedly arranged at the upper side of the left end of the third cutting knife 14, a third hydraulic rod 12 is fixedly arranged in the middle of the left end of the third cutting knife 14, a reducer 22 is fixedly arranged in the middle of the upper end of the stirring barrel 19, a motor 21 is fixedly connected to the upper end of the reducer 22, a main shaft 23 is fixedly connected to the lower side of the reducer 22, the main shaft 23 is fixedly arranged on the upper side inside the stirring barrel 19, a cross beam 24 is fixedly connected to the lower end of the main shaft 23, a rotating rod 25 is fixedly arranged in the middle of the lower end of the cross beam 24, a stirring rod 26 is fixedly connected to the middle of the lower end of the cross beam 24, a heating inner container 20 is fixedly connected to the inside of the stirring barrel 19, a heating rod 27 is fixedly arranged on the lower side of the heating inner container 20, a material pumping pipeline 28 is fixedly connected to the lower side of the stirring barrel 19, a stirring barrel 19 is fixedly connected to the upper end of the base 30, a material pumping pipeline 28 is fixedly connected to the upper side of the base 30, a pressurizing block 32 is fixedly connected inside the right side of the heating pipeline 31, a nozzle 35 is fixedly installed at the left end of the heating pipeline 31, a fourth hydraulic cylinder 34 is fixedly installed at the right end of the base 30, a fourth hydraulic rod 33 is fixedly connected to the left side of the fourth hydraulic cylinder 34, a pressurizing block 32 is fixedly installed at the left end of the fourth hydraulic rod 33, a die holder 36 is fixedly installed inside the left side of the base 30, a guide pillar 37 is fixedly connected to the left end of the die holder 36, the nozzle 35 is fixedly connected to the right side of the die holder 36, the guide pillar 37 is fixedly installed inside the base 30, a fifth hydraulic cylinder 42 is fixedly installed inside the base 30, a fifth hydraulic rod 43 is fixedly connected to the right side of the fifth hydraulic cylinder 42, a sixth hydraulic cylinder 44 is fixedly installed inside the left side of the base 30, a sixth hydraulic rod 45 is fixedly connected to the right side of the sixth hydraulic cylinder 44, a, a water cooling chamber 40 is arranged on the inner side of the die cavity 38, a guide pillar 37 is fixedly connected to the upper side inside the die cavity 38, a sliding block 41 is arranged on the left side inside the die cavity 38, a sixth hydraulic rod 45 is fixedly installed at the left end of the sliding block 41, and a fifth hydraulic rod 43 is fixedly installed on the upper side of the left end of the die cavity 38.
3 groups of sliding grooves are respectively arranged on the side surfaces of the upper, middle and lower parts 3 of the feeding channel 2, the first cutting knife 6, the second cutting knife 10 and the third cutting knife 14 form a sliding structure with the feeding channel 2 from different directions through the 3 groups of sliding grooves, 2 first guide rods 5 are symmetrically arranged at the front end of the first cutting knife 6 from top to bottom, 2 second guide rods 9 are symmetrically arranged at the front end of the second cutting knife 10 from top to bottom, 2 third guide rods 13 are symmetrically arranged at the front end of the third cutting knife 14 from top to bottom, the first cutting knife 6 forms a sliding structure with the feeding channel 2 through the first hydraulic rod 4 and the first guide rods 5, the second cutting knife 10 forms a sliding structure with the feeding channel 2 through the second hydraulic rod 8 and the second guide rods 9, the third cutting knife 14 forms a sliding structure with the feeding channel 2 through the third hydraulic rod 12 and the third guide rods 13, and the first cutting knife 6, the second cutting knife 10 and the third cutting knife 14 slide on the feeding channel 2, the raw materials in the feeding channel 2 are completely crushed into small particles, so that hot melting is conveniently carried out.
The main shaft 23 forms a rotating structure with the stirring barrel 19 through the motor 21 and the speed reducer 22, and the lower end of the cross beam 24 is bilaterally symmetrical to be provided with 2 groups of rotating rods 25, and the rotating rods 25 and the stirring rods 26 form a staggered rotating structure with the heating rod 27 through the cross beam 24, and are staggered and rotated with the heating rod 27 through the rotating rods 25 and the stirring rods 26, so that the crushed raw materials are melted more quickly and uniformly.
The pressurizing block 32 forms a rotating structure with the heating pipeline 31 through the fourth hydraulic rod 33, the pumping pipeline 28 forms a closed structure with the heating pipeline 31 through the check valve 29, the upper side and the lower side of the die cavity 38 are symmetrically connected with 2 guide posts 37, 2 groups of fifth hydraulic rods 43 are symmetrically arranged on the upper side and the lower side of the left end of the die cavity 38, the die cavity 38 forms a closed structure with the die holder 36 through the guide posts 37 and the fifth hydraulic rods 43, the die cavity 38 is closed with the die holder 36, the pressurizing block 32 moves leftwards, and raw materials in the heating pipeline 31 are injected into the die cavity 38 through the nozzle 35.
The left side and the right side of the inside of the die cavity 38 are symmetrically provided with the 2 groups of water cooling chambers 40, the sliding block 41 and the die cavity 38 form a closed structure through the sixth hydraulic rod 45, the raw materials in the die cavity 38 are cooled through cold water in the water cooling chambers 40, the cooling speed is increased, the forming speed is increased, and a formed workpiece is ejected out through the sliding block 41 and is convenient to take the workpiece.
The working principle of the embodiment is as follows: when the rapid injection molding device is used, firstly, according to the illustration in fig. 1-4, the raw material is put into the feeding channel 2, the first cutter 6 moves backwards through the first hydraulic rod 4, the raw material falls into the upper side of the second cutter 10, the first cutter 6 slides inwards again to cut the raw material, the second cutter 10 moves backwards through the second hydraulic rod 8, the raw material falls into the upper side of the third cutter 14, the second cutter 10 slides inwards again to cut the raw material, the third cutter 14 moves backwards through the third hydraulic rod 12, the raw material falls into the upper side of the screening plate 16, the third cutter 14 slides inwards again to cut the raw material, and the process is repeated, the raw material is crushed into small particles through the first cutter 6, the second cutter 10 and the third cutter 14, and falls into the feeding channel 17 through the screening plate 16.
According to the illustration in fig. 5-6, the pulverized raw material falls into the mixing tank 19 from the feeding channel 17, the heating inner container 20 and the heating rod 27 heat the raw material, the motor 21 is started, the motor 21 drives the main shaft 23 to rotate through the reducer 22, the main shaft 23 drives the rotating rod 25 and the mixing rod 26 to rotate through the cross beam 24, and the rotating rod 25, the mixing rod 26 and the heating rod 27 rotate in a staggered manner, so that the raw material hot melting speed is increased.
According to the fig. 7-8, the pressurizing block 32 moves left and right through the fourth hydraulic rod 33, the pressurizing block 32 moves right, the check valve 29 opens due to pressure difference, the hot melted raw material is absorbed into the heating pipeline 31 through the material pumping pipeline 28, the pressurizing block 32 moves left, the check valve 29 closes due to pressure difference, the raw material is injected into the die cavity 38 through the nozzle 35, the condensate pipe 39 is connected with condensate water, the condensate water is continuously circulated in the water cooling chamber 40, the raw material in the die cavity 38 is cooled, the forming is accelerated, after the forming is finished, the die cavity 38 moves left through the fifth hydraulic rod 43, and then the formed workpiece is ejected out of the die cavity 38 through the sixth hydraulic rod 45 by the sliding block 41;
the operation of the apparatus is completed and details not described in detail in this specification, such as the nozzle 35, the die holder 36 and the die cavity 38, are well known to those skilled in 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 (8)
1. The utility model provides a quick injection moulding device, is including smashing case (1), feedstock channel (2), agitator (19), base (30) and die cavity (38), its characterized in that: the crushing box comprises a crushing box body (1), a first hydraulic cylinder (3) is fixedly mounted on the upper side of the front end of the crushing box body (1), a first hydraulic rod (4) is fixedly connected to the rear side of the first hydraulic cylinder (3), a first guide rod (5) is fixedly connected to the upper side of the front end of the crushing box body (1), a second hydraulic cylinder (7) is fixedly mounted in the middle of the rear end of the crushing box body (1), a second hydraulic rod (8) is fixed to the front side of the second hydraulic cylinder (7), a second guide rod (9) is fixedly connected to the middle of the rear end of the crushing box body (1), a third hydraulic cylinder (11) is fixedly mounted on the lower side of the left end of the crushing box body (1), a third hydraulic rod (12) is fixedly connected to the right side of the third hydraulic cylinder (11), a third guide rod (13) is fixedly connected to the lower side of the left end of the crushing box body (1), a fixing frame (, a support column (18) is fixedly mounted on the left side of the lower end of the crushing box (1), a feeding channel (17) is fixedly connected in the middle of the lower end of the crushing box (1), the crushing box (1) is fixed on the lower end of the feeding channel (2), a fixing frame (15) is fixedly mounted on the left side of the feeding channel (2), a screening plate (16) is fixedly connected on the lower end of the feeding channel (2), a first cutting knife (6) is fixedly connected on the upper side of the front end of the first cutting knife (6), a first hydraulic rod (4) is fixedly mounted in the middle of the front end of the first cutting knife (6), a second cutting knife (10) is fixedly connected in the middle of the feeding channel (2), a second guide rod (9) is fixedly mounted on the upper side of the rear end of the second cutting knife (10), and a second hydraulic rod (8) is fixedly mounted in the middle of the rear end of the second cutting knife, the feeding device is characterized in that a third cutting knife (14) is fixedly connected to the lower side of the feeding channel (2), a third guide rod (13) is fixedly mounted on the upper side of the left end of the third cutting knife (14), a third hydraulic rod (12) is fixedly mounted in the middle of the left end of the third cutting knife (14), a feeding channel (17) is fixedly connected to the left side of the upper end of the stirring barrel (19), a support column (18) is fixedly mounted on the left side of the upper end of the stirring barrel (19), a speed reducer (22) is fixedly mounted in the middle of the upper end of the stirring barrel (19), a motor (21) is fixedly connected to the upper end of the speed reducer (22), a main shaft (23) is fixedly connected to the lower side of the speed reducer (22), a main shaft (23) is fixedly mounted on the inner upper side of the stirring barrel (19), a cross, meanwhile, a stirring rod (26) is fixedly connected in the middle of the lower end of the cross beam (24), a heating inner container (20) is fixedly connected inside the stirring barrel (19), a heating rod (27) is fixedly installed on the lower side of the heating inner container (20), a material pumping pipeline (28) is fixedly connected on the lower side of the stirring barrel (19), the stirring barrel (19) is fixedly connected on the upper end of the base (30), the material pumping pipeline (28) is fixedly connected on the upper side of the base (30), a heating pipeline (31) is fixedly connected on the lower side of the material pumping pipeline (28), a check valve (29) is fixedly installed on the lower end of the material pumping pipeline (28), the heating pipeline (31) is fixedly installed inside the right side of the base (30), a pressurizing block (32) is fixedly connected inside the right side of the heating pipeline (31), a nozzle (35) is fixedly installed on the left end of the heating pipeline (31), a fourth hydraulic rod (33) is fixedly connected to the left side of a fourth hydraulic cylinder (34), a pressurizing block (32) is fixedly installed at the left end of the fourth hydraulic rod (33), a die holder (36) is fixedly installed inside the left side of the base (30), a guide pillar (37) is fixedly connected to the left end of the die holder (36), a nozzle (35) is fixedly connected to the right side of the die holder (36), the guide pillar (37) is fixedly installed on the left side inside the base (30), a fifth hydraulic cylinder (42) is fixedly installed on the left side inside the base (30), a fifth hydraulic rod (43) is fixedly connected to the right side of the fifth hydraulic cylinder (42), a sixth hydraulic cylinder (44) is fixedly installed on the left side inside the base (30), a sixth hydraulic rod (45) is fixedly connected to the right side of the sixth hydraulic cylinder (44), a condensed water pipe (39) is fixedly installed on the front side of the die cavity (38), and, the water cooling device is characterized in that a water cooling chamber (40) is arranged on the inner side of the die cavity (38), a guide pillar (37) is fixedly connected to the upper side inside the die cavity (38), a sliding block (41) is arranged on the left side inside the die cavity (38), a sixth hydraulic rod (45) is fixedly mounted at the left end of the sliding block (41), and a fifth hydraulic rod (43) is fixedly mounted at the upper side of the left end of the die cavity (38).
2. A rapid injection molding apparatus according to claim 1, wherein: 3 sets of chutes are respectively formed in the side faces of the upper, middle and lower parts 3 of the feeding channel (2), and the first cutting knife (6), the second cutting knife (10) and the third cutting knife (14) form sliding structures with the feeding channel (2) from different directions through the 3 sets of chutes respectively.
3. A rapid injection molding apparatus according to claim 1, wherein: the upper and lower symmetry of first cutting knife (6) front end is equipped with 2 first guide arms (5), and second cutting knife (10) front end upper and lower symmetry is equipped with 2 second guide arms (9) to third cutting knife (14) front end upper and lower symmetry is equipped with 2 third guide arms (13).
4. A rapid injection molding apparatus according to claim 1, wherein: the first cutting knife (6) forms a sliding structure with the feeding channel (2) through a first hydraulic rod (4) and a first guide rod (5), the second cutting knife (10) forms a sliding structure with the feeding channel (2) through a second hydraulic rod (8) and a second guide rod (9), and the third cutting knife (14) forms a sliding structure with the feeding channel (2) through a third hydraulic rod (12) and a third guide rod (13).
5. A rapid injection molding apparatus according to claim 1, wherein: the main shaft (23) forms a rotating structure with the stirring barrel (19) through the motor (21) and the speed reducer (22), 2 groups of rotating rods (25) are symmetrically arranged at the left and right of the lower end of the cross beam (24), and the rotating rods (25) and the stirring rods (26) form a staggered rotating structure through the cross beam (24) and the heating rods (27).
6. A rapid injection molding apparatus according to claim 1, wherein: the pressurizing block (32) and the heating pipeline (31) form a rotating structure through a fourth hydraulic rod (33), and the pumping pipeline (28) and the heating pipeline (31) form a closed structure through a one-way valve (29).
7. A rapid injection molding apparatus according to claim 1, wherein: the upper side and the lower side of the die cavity (38) are symmetrically connected with 2 guide posts (37), the upper side and the lower side of the left end of the die cavity (38) are symmetrically provided with 2 groups of fifth hydraulic rods (43), and the die cavity (38) forms a closed structure with the die holder (36) through the guide posts (37) and the fifth hydraulic rods (43).
8. A rapid injection molding apparatus according to claim 1, wherein: the left side and the right side of the interior of the die cavity (38) are symmetrically provided with 2 groups of water cooling chambers (40), and the sliding block (41) and the die cavity (38) form a closed structure through a sixth hydraulic rod (45).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110284299.8A CN113021749A (en) | 2021-03-17 | 2021-03-17 | Quick injection molding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110284299.8A CN113021749A (en) | 2021-03-17 | 2021-03-17 | Quick injection molding device |
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| CN113021749A true CN113021749A (en) | 2021-06-25 |
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Application publication date: 20210625 |