CN116512527B - Injection molding residual material recovery system - Google Patents
Injection molding residual material recovery system Download PDFInfo
- Publication number
- CN116512527B CN116512527B CN202310670786.7A CN202310670786A CN116512527B CN 116512527 B CN116512527 B CN 116512527B CN 202310670786 A CN202310670786 A CN 202310670786A CN 116512527 B CN116512527 B CN 116512527B
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- Prior art keywords
- fixedly connected
- hopper
- injection molding
- material pipe
- plate
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- 239000000463 material Substances 0.000 title claims abstract description 94
- 238000001746 injection moulding Methods 0.000 title claims abstract description 42
- 238000011084 recovery Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 21
- 239000010410 layer Substances 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 10
- 239000011229 interlayer Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 50
- 230000009471 action Effects 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 239000002918 waste heat Substances 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 20
- 239000000047 product Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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
- B29C45/17—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
-
- 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
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of injection molding residual material recovery, in particular to an injection molding residual material recovery system, which comprises a material pipe and a material hopper; a screw is arranged in the material pipe; the surface of the outer ring of the material pipe is fixedly connected with a mounting block; a feed inlet is formed in the material pipe; a feed chute is arranged in the mounting block above the feed inlet; a hopper is arranged in the feed chute; an injection port is arranged on the material pipe; the invention also comprises a first recovery mechanism and a second recovery mechanism, which are mainly used for solving the problem that after injection molding of the injection molding machine is completed and the injection molding machine is stopped, part of raw materials in a hopper still fall into a feeding section position in a material pipe, the raw materials are softened into a bulk shape under the action of waste heat of a heating system and are adhered to a screw rod to be continuously cooled to room temperature, and when the raw materials are heated again, the raw materials adhered to the screw rod cannot be thoroughly melted, so that the addition of new materials can be hindered.
Description
Technical Field
The invention belongs to the technical field of injection molding residual material recovery, and particularly relates to an injection molding residual material recovery system.
Background
Injection molding is a method for producing and shaping industrial products. Products are generally molded using rubber and plastic. Injection molding can also be divided into injection molding compression molding and die casting.
The injection molding machine is the main molding equipment for manufacturing plastic products with various shapes from thermoplastic plastics or thermosetting materials by using a plastic molding die, and injection molding is realized by using the injection molding machine and the die;
after the injection molding machine completes injection molding and stops, part of raw materials in the hopper still fall into the feeding section position in the material pipe, the raw materials are softened into a bulk shape under the action of waste heat of the heating system, the raw materials are adhered to the screw rod and are continuously cooled to the room temperature, and when the raw materials are heated again, the raw materials adhered to the screw rod cannot be thoroughly melted, so that the addition of new materials can be hindered.
Disclosure of Invention
In order to overcome the defects in the prior art and solve the technical problems, the invention provides an injection molding excess material recycling system.
Comprises a material pipe and a hopper; a screw is arranged in the material pipe; the surface of the outer ring of the material pipe is fixedly connected with a mounting block; a feed inlet is formed in the material pipe; a feed chute is arranged in the mounting block above the feed inlet; a hopper is arranged in the feed chute; an injection port is arranged on the material pipe;
The device also comprises a first recovery mechanism; the first recovery mechanism comprises a first electric telescopic rod; the hopper is fixedly connected with two first electric telescopic rods; the tops of the two first electric telescopic rods are fixedly connected with mounting plates; a servo motor is arranged at the top of the mounting plate; the driving shaft of the servo motor extends to the lower part of the mounting plate and is connected with a packing auger through a coupler; the auger part extends into a hopper positioned in the feed chute;
the bottom of the auger is fixedly connected with a connecting rod; the connecting rod is fixedly connected with a disc, and the disc is positioned in the material pipe in an initial state; the diameter of the disc is the same as the diameter of the inner ring surface of the material pipe extending into the feeding groove; the upper surface of the disc is a conical surface;
a through hole is formed in the inner wall of one side of the material pipe, which is positioned in the feeding groove; a discharge chute is arranged on the right side of the through hole and positioned in the mounting block, and the discharge chute penetrates through the mounting block; a first material guide pipe is arranged on the discharge chute;
a chute is formed in the inner wall of one side of the material pipe, which is positioned in the feeding chute; a sliding block is connected in a sliding manner in the sliding groove; a cylinder is fixedly connected to one side of the sliding block, which faces the auger; the through hole is blocked in the initial state of the cylinder; a material hole is formed in the cylinder below the through hole;
the bottom of the mounting block is fixedly connected with a bottom plate; a base is arranged below the bottom plate; the bottom plate is connected with the base in a sliding manner; the base is provided with a second electric telescopic rod, and the other end of the second electric telescopic rod is fixedly connected with the bottom plate;
A placing groove is formed in the end face of one side, far away from the hopper, of the base; a second recovery mechanism is arranged on one side of the base, which is far away from the hopper; the second recovery mechanism comprises a connecting plate; the connecting plate is rotationally connected with the placing groove through a pin shaft; the connecting plate is parallel to the upper surface of the base in the initial state; the other end of the connecting plate is fixedly connected with a mounting plate; the center of the mounting plate is fixedly connected with a second material guide pipe; the connecting plate is connected with the bottom plate through a pull rope.
Preferably, the upper surface of the disc is fixedly connected with a baffle plate which is uniformly arranged;
The cross section of the partition board is triangular.
Preferably, the stirring mechanisms which are uniformly arranged are fixedly connected on the shaft of the auger below the coupler; the stirring mechanism comprises a fixed cylinder; the fixed cylinder is fixedly connected to the shaft of the auger; an extension rod is connected in the fixed cylinder in a sliding manner, and the extension rod is connected with the fixed cylinder through a spring; the other side of the extension rod is fixedly connected with a scraping plate, and the scraping plate is attached to the inner surface of the hopper.
Preferably, one side of the hopper close to the injection port is fixedly connected with an annular layer; the U-shaped layer is fixedly connected to the mounting plate;
And magnetic blocks which are mutually attracted are arranged in the annular layer and the U-shaped layer.
Preferably, the upper surface of the sliding block is fixedly connected with an interlayer, and the other end of the interlayer is connected with the top of the chute.
Preferably, the hopper is inserted in the feed chute.
The beneficial effects of the invention are as follows:
1. According to the injection molding excess material recovery system, the first recovery mechanism is arranged, when the injection molding machine injects a final product, the first electric telescopic rod is controlled to extend, the disc is driven to move upwards and the hopper is blocked, then the rest raw materials in the hopper are pushed onto the disc by the auger, then the raw materials falling onto the disc pass through the material hole, the through hole and the discharge chute and are finally guided out and collected by the first guide pipe, in the process, the raw materials in the hopper can be prevented from continuously falling into the material pipe, the raw materials can be softened into a bulk shape under the action of the waste heat of the thermal system and are adhered to the screw to be cooled to the room temperature, and when the injection molding machine is heated again, the raw materials adhered to the screw cannot be thoroughly melted, so that the condition of adding new materials can be hindered.
2. According to the injection molding excess material recovery system, the upper surface of the disc is fixedly connected with the partition plates which are uniformly arranged, the cross sections of the partition plates are triangular, and when raw materials fall on the disc in the injection molding process of the injection molding machine, the raw materials falling on the disc can be separated due to the existence of the plurality of partition plates, so that the raw materials fall into the material pipes in a relatively dispersed manner, the raw materials are prevented from being accumulated together, and the melting difficulty of the raw materials is increased;
After injection molding of the injection molding machine is completed, and after the disc moves up into the hopper, when the raw materials fall on the disc, due to the existence of the plurality of baffles, in the process that the disc drives the baffles to rotate, the baffles can push the raw materials above the disc into the material holes, and then the raw materials can roll into the first material guide pipe through the through holes and the material discharge pipe and then be guided out.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention in injection molding;
FIG. 2 is a perspective view of the present invention when the residue is recovered;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a perspective view of a first recovery mechanism of the present invention;
FIG. 5 is a perspective view of a second recovery mechanism of the present invention;
FIG. 6 is a cross-sectional view of FIG. 2 in accordance with the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at B;
FIG. 8 is an enlarged view of a portion of FIG. 7 at C;
FIG. 9 is a partial enlarged view at D in FIG. 6;
fig. 10 is a partial enlarged view at E in fig. 6.
In the figure: 1. a material pipe; 11. a screw; 12. a mounting block; 13. a feed inlet; 14. a feed chute; 15. a hopper; 16. an injection port; 2. a first electric telescopic rod; 21. a mounting plate; 22. a servo motor; 23. an auger; 24. a connecting rod; 25. a disc; 26. a partition plate; 3. a through hole; 31. a discharge chute; 32. a first material guide pipe; 33. a chute; 34. a slide block; 35. a cylinder; 36. a material hole; 37. an interlayer; 4. a bottom plate; 41. a base; 42. a second electric telescopic rod; 43. a placement groove; 5. a connecting plate; 51. a mounting plate; 52. a second material guiding pipe; 53. a pull rope; 54. an annular layer; 55. a U-shaped layer; 6. a fixed cylinder; 61. an extension rod; 62. a scraper.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 10, an injection molding remainder recycling system according to the present invention;
General embodiment
Comprises a material pipe 1 and a hopper 15; a screw 11 is arranged in the material pipe 1; the surface of the outer ring of the material pipe 1 is fixedly connected with a mounting block 12; a feed inlet 13 is formed in the material pipe 1; a feed chute 14 is arranged in the mounting block 12 above the feed inlet 13; a hopper 15 is arranged in the feed chute 14; an injection port 16 is arranged on the material pipe 1;
The device also comprises a first recovery mechanism; the first recovery mechanism comprises a first electric telescopic rod 2; two first electric telescopic rods 2 are fixedly connected to the hopper 15; the top parts of the two first electric telescopic rods 2 are fixedly connected with mounting plates 21; a servo motor 22 is arranged at the top of the mounting plate 21; the driving shaft of the servo motor 22 extends to the lower part of the mounting plate 21 and is connected with a packing auger 23 through a coupling; said auger 23 extends partially into hopper 15 located in feed chute 14;
A connecting rod 24 is fixedly connected to the bottom of the auger 23; the connecting rod 24 is fixedly connected with a disc 25, and the disc 25 is positioned in the material pipe 1 in an initial state; the diameter of the disc 25 is the same as the diameter of the inner ring surface of the material pipe 1 extending into the feeding groove 14; the upper surface of the disc 25 is a conical surface;
A through hole 3 is formed in the inner wall of one side of the material pipe 1 positioned in the feeding groove 14; a discharge chute 31 is arranged on the right side of the through hole 3 in the mounting block 12, and the discharge chute 31 penetrates through the mounting block 12; the discharge chute 31 is provided with a first material guide pipe 32;
A chute 33 is formed in the inner wall of one side of the material pipe 1 positioned in the feeding chute 14; a sliding block 34 is connected in a sliding manner in the sliding groove 33; a cylinder 35 is fixedly connected to one side of the sliding block 34, which faces the auger 23; the cylinder 35 is in an initial state to block the through hole 3; a material hole 36 is formed in the cylinder 35 below the through hole 3;
The bottom of the mounting block 12 is fixedly connected with a bottom plate 4; a base 41 is arranged below the bottom plate 4; the bottom plate 4 is in sliding connection with the base 41; the second electric telescopic rod 42 is arranged on the base 41, and the other end of the second electric telescopic rod 42 is fixedly connected with the bottom plate 4;
A placing groove 43 is formed in the end face of one side, far away from the hopper 15, of the base 41; a second recovery mechanism is arranged on one side of the base 41 away from the hopper 15; the second recovery mechanism comprises a connecting plate 5; the connecting plate 5 is rotatably connected with the placing groove 43 through a pin shaft; the connecting plate 5 is parallel to the upper surface of the base 41 in the initial state; the other end of the connecting plate 5 is fixedly connected with a mounting plate 51; a second material guide pipe 52 is fixedly connected to the center of the mounting plate 51; the connecting plate 5 is connected with the bottom plate 4 through a pull rope 53;
In the injection molding process of the injection molding machine, the servo motor 22 is controlled to rotate, the auger 23 can be driven to rotate in the rotating process of the servo motor 22, raw materials in the hopper 15 can be pushed into the material pipe 1 in the rotating process of the auger 23, in the process, raw materials can be prevented from being accumulated in the hopper 15 and can not continuously enter the material pipe 1, before the raw materials pass through the material pipe 1, the raw materials firstly fall on the disc 25, and the raw materials falling on the upper surface of the disc 25 roll due to the conical surface of the upper surface of the disc 25, so that the raw materials can fall into the material pipe 1 in a more dispersed manner, the raw materials are prevented from being accumulated into blocks, and the melting difficulty of the raw materials is increased;
When the injection molding machine completes injection molding, the first recovery mechanism and the second recovery mechanism are controlled to work simultaneously, in the process of the first recovery mechanism working, the first electric telescopic rod 2 is controlled to extend, thereby driving the mounting plate 21 and the servo motor 22 to move upwards, simultaneously driving the auger 23 and the disc 25 to move upwards, in the process of the disc 25 moving upwards, gradually extending into the hopper 15 positioned in the feed chute 14, after the disc 25 enters the hopper 15 positioned in the feed chute 14, plugging the hopper 15, simultaneously pushing the disc 25 to move upwards, in the process of the cylinder 35 moving upwards, driving the sliding block 34 to move upwards in the chute 33, simultaneously enabling the material hole 36 formed on the cylinder 35 to gradually coincide with the through hole 3, in the process of the material hole 36 completely coinciding with the through hole 3, at the moment, the first electric telescopic rod 2 stops working, simultaneously enabling the servo motor 22 to continuously drive the auger 23 to rotate, simultaneously driving the disc 25 to rotate through the connecting rod 24, in the process of the rotation of the auger 23, continuously pushing raw materials to fall into the disc 25, simultaneously, in the process of the rotation of the disc 25, and simultaneously falling into the material guide hole 32 through the first material guide hole 31 in the disc 25, and finally falling into the guide hole 32 through the material guide hole 31;
By arranging the first recovery mechanism, when the injection molding machine is used for injecting the last product, the first electric telescopic rod 2 is controlled to extend, the disc 25 is driven to move upwards, the hopper 15 is blocked, then the rest raw materials in the hopper 15 are pushed onto the disc 25 by the auger 23, then the raw materials falling onto the disc 25 can pass through the material hole 36, the through hole 3 and the discharge chute 31 and are finally guided out and collected by the first guide pipe, in the process, the raw materials in the hopper 15 can be prevented from continuously falling into the material pipe 1, and can be softened into a bulk shape under the action of the waste heat of a thermal system and attached to the screw 11 to be cooled to the room temperature, and when the materials are heated again, the raw materials attached to the screw 11 cannot be thoroughly melted, so that the situation of adding new materials can be hindered;
In the process of the second recovery mechanism, the heating system on the material pipe 1 is controlled to continuously work, raw materials in the material pipe 1 can be completely melted in the process of the heating system to work, meanwhile, the second electric telescopic rod 42 is controlled to shrink, so that the bottom plate 4 can be pulled to slide on the base 41, the connecting plate 5 can be pulled to rotate through the pull rope 53 in the process of the sliding of the bottom plate 4, when the connecting plate 5 rotates to be perpendicular to the base 41, the second electric telescopic rod 42 stops working, at the moment, the second material guide pipe 52 on the mounting plate 51 is attached to the position of the injection port 16 on the material pipe 1, then the driving screw 11 injects the melted raw materials in the material pipe 1 into the second material guide pipe 52 to collect, after the collection is finished, the second electric telescopic rod 42 pushes the bottom plate 4 to restore to an initial state, meanwhile, the second recovery mechanism is cleaned to clean the material pipe 1, and residual materials in the material pipe 1 are cleaned.
On the basis of the overall embodiment, the upper surface of the disc 25 is fixedly connected with a baffle plate 26 which is uniformly arranged;
the cross section of the partition plate 26 is triangular;
Because the upper surface of the disc 25 is fixedly connected with the partition plates 26 which are uniformly arranged, and the cross sections of the partition plates 26 are triangular, when the raw materials fall on the disc 25 in the injection molding process of the injection molding machine, the raw materials falling on the disc 25 can be separated due to the existence of the plurality of partition plates 26, so that the raw materials fall into the material pipe 1 in a more dispersed manner, the raw materials are prevented from being accumulated together, and the melting difficulty of the raw materials is increased;
after the injection molding machine is completed and the disc 25 moves up into the hopper 15, when the raw material falls on the disc 25, due to the existence of the plurality of baffles 26, the baffles 26 can push the raw material above the disc 25 into the material holes 36 in the process that the disc 25 drives the baffles 26 to rotate, and then the raw material can roll into the first material guiding pipe 32 through the through hole 3 and the material discharging pipe 1 and then be guided out.
On the basis of the overall embodiment, stirring mechanisms which are uniformly arranged are fixedly connected on the shaft of the auger 23 below the coupling; the stirring mechanism comprises a fixed cylinder 6; the fixed cylinder 6 is fixedly connected to the shaft of the auger 23; an extension rod 61 is connected with the fixed cylinder 6 in a sliding way, and the extension rod 61 is connected with the fixed cylinder 6 through a spring; a scraping plate 62 is fixedly connected to the other side of the extension rod 61, and the scraping plate 62 is attached to the inner surface of the hopper 15;
in the process of the rotation of the auger 23, the fixed cylinder 6 and the extension rod 61 can be driven to rotate, so that the scraping plate 62 can be driven to rotate, raw materials in the hopper 15 can be stirred in the process of the rotation of the scraping plate 62, the raw materials are prevented from being accumulated in the hopper 15, normal blanking cannot be performed, after the auger 23 is pushed to move upwards by the first electric telescopic rod 2, the extension rod 61 extends outwards under the action of a spring until the scraping plate 62 is attached to the inner ring surface of the hopper 15 and then stops extending, and in the process, the scraping plate 62 can be attached to the inner ring surface of the hopper 15 automatically when the auger 23 moves upwards.
On the basis of the general embodiment, an annular layer 54 is fixedly connected to one side of the hopper 15 close to the injection port 16; the U-shaped layer 55 is fixedly connected to the mounting plate 51;
The annular layer 54 and the U-shaped layer 55 are internally provided with mutually attracted magnetic blocks;
After the second guide tube 52 on the mounting plate 51 is attached to the injection port 16 on the tube 1, the annular layer 54 is wrapped by the U-shaped layer 55, so that the second guide tube 52 and the injection port 16 can be sealed in the process to prevent the molten raw material from overflowing, and meanwhile, as the annular layer 54 and the U-shaped layer 55 are provided with mutually attracted magnetic blocks, the fixing degree of the second guide tube 52 and the injection port 16 can be increased, and gaps between the second guide tube 52 and the injection port 16 are prevented.
On the basis of the general embodiment, the upper surface of the sliding block 34 is fixedly connected with an interlayer 37, and the other end of the interlayer 37 is connected with the groove top of the sliding groove 33;
Because the other end of the interlayer 37 fixedly connected with the upper surface of the sliding block 34 is connected with the groove top of the sliding groove 33, the raw materials can be blocked due to the interlayer 37, and the raw materials are prevented from entering the sliding groove 33.
On the basis of the general embodiment, the hopper 15 is inserted in the feed chute 14;
When the first recovery mechanism is not required, the hopper 15 can be directly pulled out of the feed chute 14, and the hopper 15 not provided with the first recovery mechanism can be replaced.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An injection molding excess material recycling system comprises a material pipe (1) and a hopper (15); a screw (11) is arranged in the material pipe (1); the surface of the outer ring of the material pipe (1) is fixedly connected with a mounting block (12); a feed inlet (13) is formed in the material pipe (1); a feeding groove (14) is formed in the mounting block (12) above the feeding hole (13); a hopper (15) is arranged in the feed chute (14); an injection port (16) is arranged on the material pipe (1);
the method is characterized in that: the device also comprises a first recovery mechanism; the first recovery mechanism comprises a first electric telescopic rod (2); two first electric telescopic rods (2) are fixedly connected to the hopper (15); the tops of the two first electric telescopic rods (2) are fixedly connected with mounting plates (21); a servo motor (22) is arranged at the top of the mounting plate (21); the driving shaft of the servo motor (22) extends to the lower part of the mounting plate (21) and is connected with a screw (23) through a coupler; the auger (23) extends partially into a hopper (15) located in the feed chute (14);
A connecting rod (24) is fixedly connected to the bottom of the auger (23); the connecting rod (24) is fixedly connected with a disc (25), and the disc (25) is positioned in the material pipe (1) in an initial state; the diameter of the disc (25) is the same as the diameter of the inner ring surface of the material pipe (1) extending into the feeding groove (14); the upper surface of the disc (25) is a conical surface;
A through hole (3) is formed in the inner wall of one side of the material pipe (1) positioned in the feeding groove (14); a discharge chute (31) is formed in the mounting block (12) at the right side of the through hole (3), and the discharge chute (31) penetrates through the mounting block (12); a first material guide pipe (32) is arranged on the discharge chute (31);
a chute (33) is formed in the inner wall of one side of the material pipe (1) positioned in the feeding chute (14); a sliding block (34) is connected in a sliding manner in the sliding groove (33); a cylinder (35) is fixedly connected to one side of the sliding block (34) facing the auger (23); the cylinder (35) is in an initial state for blocking the through hole (3); a material hole (36) is formed in the cylinder (35) below the through hole (3);
The bottom of the mounting block (12) is fixedly connected with a bottom plate (4); a base (41) is arranged below the bottom plate (4); the bottom plate (4) is in sliding connection with the base (41); the base (41) is provided with a second electric telescopic rod (42), and the other end of the second electric telescopic rod (42) is fixedly connected with the bottom plate (4);
A placing groove (43) is formed in the end face of one side, far away from the hopper (15), of the base (41); a second recovery mechanism is arranged on one side of the base (41) far away from the hopper (15); the second recovery mechanism comprises a connecting plate (5); the connecting plate (5) is rotationally connected with the placing groove (43) through a pin shaft; the connecting plate (5) is parallel to the upper surface of the base (41) in the initial state; the other end of the connecting plate (5) is fixedly connected with a mounting plate (51); a second material guide pipe (52) is fixedly connected to the center of the mounting plate (51); the connecting plate (5) is connected with the bottom plate (4) through a pull rope (53);
The upper surface of the disc (25) is fixedly connected with a baffle plate (26) which is uniformly arranged;
The cross section of the partition plate (26) is triangular.
2. An injection molding residue recovery system according to claim 1, wherein: the stirring mechanisms which are uniformly arranged are fixedly connected on the shaft of the auger (23) below the coupler; the stirring mechanism comprises a fixed cylinder (6); the fixed cylinder (6) is fixedly connected to the shaft of the auger (23); an extension rod (61) is connected in a sliding manner in the fixed cylinder (6), and the extension rod (61) is connected with the fixed cylinder (6) through a spring; the other side of the extension rod (61) is fixedly connected with a scraping plate (62), and the scraping plate (62) is attached to the inner surface of the hopper (15).
3. An injection molding residue recovery system according to claim 2, wherein: an annular layer (54) is fixedly connected to one side of the hopper (15) close to the injection port (16); the U-shaped layer (55) is fixedly connected to the mounting plate (51).
4. A system for recycling injection molding residue according to claim 3, wherein: magnetic blocks which are mutually attracted are arranged in the annular layer (54) and the U-shaped layer (55).
5. An injection molding residue recovery system as in claim 4, wherein: the upper surface of the sliding block (34) is fixedly connected with an interlayer (37), and the other end of the interlayer (37) is connected with the groove top of the sliding groove (33).
6. An injection molding residue recovery system according to claim 5, wherein: the hopper (15) is inserted in the feed chute (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310670786.7A CN116512527B (en) | 2023-06-07 | 2023-06-07 | Injection molding residual material recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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