CN115972423B - Household electrical appliances plastics preparation facilities - Google Patents
Household electrical appliances plastics preparation facilities Download PDFInfo
- Publication number
- CN115972423B CN115972423B CN202211560848.0A CN202211560848A CN115972423B CN 115972423 B CN115972423 B CN 115972423B CN 202211560848 A CN202211560848 A CN 202211560848A CN 115972423 B CN115972423 B CN 115972423B
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- temporary storage
- barrel
- fixed
- feed
- flanging
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- 239000004033 plastic Substances 0.000 title claims abstract description 28
- 229920003023 plastic Polymers 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 118
- 238000003756 stirring Methods 0.000 claims abstract description 42
- 238000007790 scraping Methods 0.000 claims abstract description 35
- 238000001746 injection moulding Methods 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 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
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000012257 stirred material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a preparation device of household appliance plastic, and relates to the technical field of plastic injection molding. The invention comprises an injection molding mechanism and a feed barrel vertically fixed above the injection molding mechanism; the lower end of the feed barrel is vertically provided with a discharge hole; the discharge port is connected to the feed end of the injection molding mechanism; a material blocking component is arranged on the discharge hole; the upper port of the feed barrel is horizontally connected with a step flanging; a plurality of discharge ports are uniformly distributed on the upper surface of the step flanging; the lower end of the discharge hole is vertically connected with a material temporary storage cylinder with a closed structure at the lower part; the material temporary storage cylinders are connected through a pushing component; the outer edge of the step flanging is vertically connected with an extension flanging; the upper cover of the extending flanging is provided with a top cover; a stirring component and a scraping component are arranged below the top cover; the stirring component and the scraping component are arranged on the inner side of the feed barrel. The invention has reasonable structural design and convenient use, effectively improves the preparation efficiency and quality of the plastic and has higher market application value.
Description
Technical Field
The invention relates to the technical field of plastic injection molding, in particular to a preparation device of household appliance plastic.
Background
The home appliance industry is an important durable consumer product industry, and the domestic home appliance market is coming to be rapidly upgraded by a new round of consumer structures, which can strongly promote the growth of the domestic consumer market. Chemical materials such as plastics and the like have close relation with the household appliance manufacturing industry, in the household appliance industry, the plastic production of products becomes one of important development directions of the household appliance industry, and the use amount of plastics in household appliances is 40% by weight at present. Plastic has become the material with the fastest growing application amount in the field of household appliances, so the plastic for household appliances must be matched with the upgrading and updating of household appliances, and efforts are gradually made in the direction of specialization, high performance, safety and environmental protection. The Chinese patent with the publication number of CN217144465U discloses a plastic preparation device, which can lead plastic raw materials in a cavity to be stirred and pressed under the action of a spiral extrusion device after being stirred by the stirring device by arranging the spiral extrusion device in a discharge hole, thereby realizing the preparation of plastic. The device has the following disadvantages: when the device is used, all materials are required to be poured into the cavity in sequence and then stirred by the stirring device, but the stirring time is increased in the mode, and the problems of uneven mixing among the materials and the like still possibly exist, so that the preparation quality of plastics is affected. Therefore, how to solve the technical problems of long stirring time, uneven stirring and the like of the device is one of the important problems to be solved in the art.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide a preparation device for household electrical appliance plastics, which is characterized in that a plurality of materials are respectively placed in a plurality of material temporary storage barrels, the materials are synchronously pushed out of the material temporary storage barrels by a pushing component and enter a material feeding barrel, and the materials in the material feeding barrel are fully stirred by a stirring component and simultaneously scraped off by a scraping component, so that the mixing uniformity of the materials is effectively improved, the stirring time of the materials is reduced, and the technical problems of long stirring time, uneven stirring and the like in the prior art in the background art can be solved.
In order to solve the technical problems, the invention adopts the following technical scheme: the invention provides a preparation device of household electrical appliance plastics, which comprises an injection molding mechanism and a feed barrel vertically fixed above the injection molding mechanism; the lower end of the feed barrel is vertically provided with a discharge hole; the discharge port is connected to the feed end of the injection molding mechanism; a material blocking component is arranged on the discharge hole; the upper port of the feed barrel is horizontally connected with a step flanging; a plurality of discharge ports are uniformly distributed on the upper surface of the step flanging; the lower end of the discharge hole is vertically connected with a material temporary storage cylinder with a closed structure at the lower part; the material temporary storage barrels are connected through a pushing component; the outer edge of the step flanging is vertically connected with an extension flanging; the upper cover of the extending flanging is provided with a top cover; a stirring assembly and a scraping assembly are arranged below the top cover; the stirring assembly and the scraping assembly are arranged on the inner side of the feed barrel.
Preferably, a chute is arranged between two adjacent material temporary storage barrels; the chute is arranged on the upper surface of the step flanging; the bottom wall of the chute is obliquely arranged, and the lower edge of the bottom wall of the chute extends to the inner side of the feed barrel.
Preferably, the circumferential side wall of the discharge hole is horizontally provided with a through groove corresponding to the material blocking component; the material blocking assembly comprises a baffle plate which is inserted into the through groove in a sliding manner; the edge of the baffle plate can be abutted against the inner side surface of the discharge hole; an air cylinder is horizontally arranged below the baffle; the air cylinder is fixed on the outer side surface of the discharge hole; the output end of the cylinder penetrates through the circumferential side wall of the discharge hole and is connected with the lower surface of the baffle.
Preferably, the inner side surface of the material temporary storage barrel is vertically fixed with a directional convex strip corresponding to the pushing component; the pushing assembly comprises a first servo motor vertically fixed on the outer side surface of the feeding barrel; a first gear is horizontally fixed on the output shaft of the first servo motor; an external gear ring is horizontally meshed with the first gear; the outer tooth ring is rotationally sleeved on the periphery of a first horizontally arranged annular guide rail; the first annular guide rail is fixedly sleeved on the periphery of the feed barrel; a plurality of second gears corresponding to the material temporary storage barrels are uniformly meshed on the outer toothed ring; the second gear is sleeved on the periphery of a vertically arranged transmission spiral sleeve; the transmission spiral sleeve is rotatably inserted on the bottom wall of the material temporary storage barrel; the inner side of the transmission spiral sleeve is matched with a screw rod; a pushing tray is horizontally fixed at the upper end of the screw rod; the pushing disc is in sliding fit in the material temporary storage barrel; the edge of the pushing tray is provided with a notch structure corresponding to the directional convex strips; the directional convex strips are in sliding fit with the notch structures.
Preferably, a plurality of guide strips are vertically fixed on the outer side surface of the transmission spiral sleeve; the guide strip is arranged below the material temporary storage barrel and is arranged on the inner side of the second gear; the second gear is in clearance fit with the transmission spiral sleeve, and the second gear is in sliding fit with the guide strip; the upper surface of the second gear is connected with the bottom wall of the material temporary storage barrel through a tensioning spring; the tensioning spring is sleeved on the periphery of the transmission spiral sleeve.
Preferably, the upper surface of the top cover is vertically connected with a plurality of feed hoppers corresponding to the material temporary storage barrels; the lower port of the feed hopper is coaxially arranged above the material temporary storage barrel; the upper port of the feed hopper is rotationally connected with a sealing cover which is matched with the upper port.
Preferably, the stirring assembly comprises a second servo motor vertically fixed on the upper surface of the top cover; an output shaft of the second servo motor penetrates through the top cover and is coaxially fixed with a rotating shaft; the lower end of the rotating shaft extends to the lower part of the feed barrel; and a plurality of groups of stirring blades are radially fixed on the part section of the rotating shaft, which is positioned in the feed barrel.
Preferably, the scraping assembly comprises a plurality of scraping pieces which are all arranged on the periphery of the rotating shaft; the scraping piece comprises a vertical section and a horizontal section connected to the upper end of the vertical section; one side edge of the vertical section is in contact with the inner side surface of the feed barrel; the other side edge of the vertical section is connected with one end of the stirring blade; the horizontal section is arranged above the step flanging; the lower edge of the horizontal section is abutted against the upper surface of the step flanging; a pair of supporting blocks which are distributed up and down are fixed on the two opposite side surfaces of the vertical section; the two supporting blocks positioned on the same side are respectively arranged on the upper end and the lower end of the vertical section; a guide sleeve which is vertically arranged is fixedly inserted in the supporting block; the two guide sleeves positioned on the same side are connected through a lifting rod; the lifting rod is in sliding fit with the guide sleeve; two lifting rods positioned on the same vertical section are connected through a plurality of horizontally arranged scraping blades; one side edge of the scraping blade is abutted against the inner side surface of the feed barrel; the upper ends of the lifting rods are connected through movable rings; the movable ring is coaxially arranged on the periphery of the rotating shaft, and the movable ring is arranged above the step flanging; the movable ring is rotationally connected to the inner side of a second annular guide rail; a plurality of mounting blocks are uniformly distributed and fixed on the outer side surface of the second annular guide rail; a vertically arranged positioning column is inserted in the mounting block in a sliding manner; the upper end of the positioning column is fixed on the lower surface of the top cover; a reset spring is sleeved on the positioning column; the upper end and the lower end of the reset spring are respectively connected to the top cover and the mounting block; a cylindrical cam is coaxially arranged on the inner side of the second annular guide rail; the cylindrical cam is coaxially fixed on the upper end part of the rotating shaft; a horizontally arranged transmission column is inserted in the working groove of the cylindrical cam in a sliding manner; one end of the transmission column is fixed on the second annular guide rail.
The invention has the beneficial effects that: through placing multiple material respectively in a plurality of material temporary storage barrels, utilize pushing away material subassembly and release the material temporary storage barrel and get into in the feed vat with multiple material in a certain amount in step, the material of reuse stirring subassembly in to the feed vat is scraped through scraping the material subassembly and is attached to the material on the feed vat medial surface when carrying out intensive mixing to the material to improve the misce bene of material effectively, also reduced the stirring time of material moreover, improved household electrical appliances plastics's preparation quality effectively, the practicality is stronger, has higher market using value.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a device for preparing household electrical appliance plastic according to the present invention.
Fig. 2 is a schematic structural view of connection among a feed barrel, a material blocking assembly, a pushing assembly and a top cover of the invention.
Fig. 3 is a front view of the structure of fig. 2.
Fig. 4 is a schematic structural view of a feed bucket according to the present invention.
Fig. 5 is a schematic structural view of a material blocking assembly according to the present invention.
Fig. 6 is a schematic structural diagram of the pushing assembly of the present invention.
Fig. 7 is a schematic structural view of the connection between the second gear and the driving screw sleeve.
Fig. 8 is a schematic structural view of the connection between the stirring assembly and the scraping assembly of the present invention.
Fig. 9 is a schematic structural view of the stirring assembly of the present invention.
Fig. 10 is a schematic structural view of a scraping member according to the present invention.
Fig. 11 is a schematic structural view of the connection between the lifting rod and the second annular guide rail of the present invention.
Reference numerals illustrate: 1-injection molding mechanism, 2-feed barrel, 3-baffle component, 4-pushing component, 5-top cover, 6-stirring component, 7-scraping component, 201-discharge port, 202-step flanging, 203-material temporary storage barrel, 204-extension flanging, 205-chute, 301-baffle, 302-cylinder, 401-first servo motor, 402-first gear, 403-outer toothed ring, 404-first annular guide rail, 405-second gear, 406-transmission spiral sleeve, 407-screw, 408-pushing tray, 409-tensioning spring, 501-feed hopper, 502-sealing cover, 601-second servo motor, 602-rotating shaft, 603-stirring blade, 701-scraping piece, 702-supporting block, 703-guiding sleeve, 704-lifting rod, 705-scraping piece, 706-moving ring, 707-second annular guide rail, 708-cylindrical cam, 709-transmission column, 2011-through slot, 4061-guiding strip, 4081-notch structure, 7011-vertical section, 7012-horizontal section, 7071-positioning column, 7072-reset spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
First embodiment:
as shown in fig. 1 to 3, the present invention provides a preparation device for household electrical appliance plastics, comprising a conventional injection molding mechanism 1 in the art and a feed barrel 2 vertically fixed above the injection molding mechanism 1; the specific structure of the injection molding mechanism 1 is of a conventional design in the art, and will not be described in detail herein; the lower end of the feed barrel 2 is integrally formed with a vertically arranged discharge port 201; the discharge port 201 is connected to the feed end of the injection mechanism 1; a material blocking component 3 is arranged on the discharge hole 201; the upper port of the feed barrel 2 is integrally formed with a step flanging 202 which is horizontally arranged; a plurality of discharge ports with circular structures are uniformly distributed on the upper surface of the step flanging 202; a material temporary storage cylinder 203 with a closed lower part is vertically fixed at the lower end of the discharge hole; the material temporary storage cylinders 203 are connected through the pushing component 4; the outer edge of the step flanging 202 is integrally formed with a vertically arranged extension flanging 204; the extending flange 204 has an annular structure; the upper cover of the extending flanging 204 is provided with a top cover 5; the peripheral outer edge of the top cover 5 is integrally formed with a downward lower hem; the lower flange is in threaded fit on the outer periphery of the extension flange 204; a stirring assembly 6 and a scraping assembly 7 are arranged below the top cover 5; the stirring component 6 and the scraping component 7 are both arranged on the inner side of the feed barrel 2. In use, by placing multiple materials into multiple material temporary storage barrels 203 (if one or more materials are too much, the one or more materials can be placed into two or more material temporary storage barrels 203 respectively); if the amount of one or more materials is too small, the one or more materials can be uniformly mixed and then placed in a material temporary storage cylinder 203, a plurality of materials are synchronously pushed out of the material temporary storage cylinder 203 in a certain amount by utilizing a pushing component 4 and enter a material feeding cylinder 2, and then the materials in the material feeding cylinder 2 are fully stirred by utilizing a stirring component 6 and simultaneously scraped by a scraping component 7 to be adhered to the materials on the inner side surface of the material feeding cylinder 2, so that the mixing uniformity of the materials is effectively improved, the stirring time of the materials is also reduced, the preparation quality of household electrical appliance plastics is effectively improved, the stirred materials are conveyed into an injection molding mechanism 1 through a discharge port 201, and then are subjected to injection molding and granulation through the injection molding mechanism 1, and the preparation of the household electrical appliance plastics is realized.
As shown in fig. 2, the upper surface of the top cover 5 is vertically connected with a plurality of feeding hoppers 501 corresponding to the material temporary storage barrels 203; the lower port of the feed hopper 501 is coaxially arranged above the material temporary storage barrel 203; the upper port of the feed hopper 501 is rotatably connected with a matched sealing cover 502. When the feeding hopper is used, materials are put into the corresponding material temporary storage barrel 203 through the feeding hopper 501, and the upper port of the feeding hopper 501 is sealed by the sealing cover 502 after the material is put into the material temporary storage barrel, so that the using effect of the whole device is guaranteed.
Wherein, as shown in fig. 4, a chute 205 is arranged between two adjacent material temporary storage barrels 203; the chute 205 is integrally formed on the upper surface of the stepped flange 202; the bottom wall of the chute 205 is obliquely arranged; the upper edge of the bottom wall of the chute 205 extends to the circumferential edge of the stepped flange 202 and the lower edge of the bottom wall of the chute 205 extends to the inside of the feed bucket 2. When the material discharging device is used, after the material in the material temporary storage barrel 203 is pushed out of the discharge port, the overflowed material is scraped to the chute 205 by the scraping assembly 7, and then the material flows into the material feeding barrel 2 along the bottom wall of the chute 205, so that the material discharging operation is realized.
As shown in fig. 5, a through groove 2011 corresponding to the material blocking component 3 is horizontally formed on the circumferential side wall of the material outlet 201; the material blocking assembly 3 comprises a baffle 301 which is inserted into the through groove 2011 in a sliding manner; the edge of the baffle 301 can be abutted against the inner side surface of the discharge port 201; a conventional cylinder 302 in the art is horizontally provided below the baffle 301; the cylinder 302 is fixed on the outer side surface of the discharge hole 201; the output end of the cylinder 302 penetrates through the circumferential side wall of the discharge port 201 and is connected with the lower surface of the baffle 301. When the stirring device is used, when materials in the material feeding barrel 2 are stirred, the material outlet 201 is blocked by the baffle 301, so that the stirring effect of the materials is ensured; when the stirring of the materials is finished or the stirring of the materials positioned at the lower part of the material feeding barrel 2 is finished, the air cylinder 302 drives the baffle 301 to move, so that the baffle 301 is promoted to release the blocking of the discharge hole 201, and the materials are discharged into the injection molding mechanism 1.
Specific embodiment II:
on the basis of the first embodiment, as shown in fig. 6 to 7, an orientation convex strip corresponding to the pushing component 4 is vertically fixed on the inner side surface of the material temporary storage barrel 203; the pushing assembly 4 comprises a first servo motor 401 vertically fixed on the outer side surface of the feeding barrel 2; a first gear 402 is horizontally fixed on the output shaft of the first servo motor 401; the first gear 402 is horizontally meshed with an external gear ring 403; the outer gear ring 403 is rotatably sleeved on the outer periphery of a first horizontally arranged annular guide rail 404; the first annular guide rail 404 is fixedly sleeved on the periphery of the feed bucket 2; a plurality of second gears 405 corresponding to the material temporary storage barrel 203 are uniformly meshed on the outer gear ring 403; the second gear 405 is sleeved on the periphery of a vertically arranged transmission spiral sleeve 406; the transmission spiral sleeve 406 is rotatably inserted on the bottom wall of the material temporary storage barrel 203; a screw 407 is matched with the inner side of the transmission spiral sleeve 406; a pushing tray 408 is horizontally fixed at the upper end of the screw 407; the pushing tray 408 is slidably fit in the material temporary storage barrel 203; the edge of the pushing tray 408 is provided with a notch structure 4081 corresponding to the orientation convex strip; the directional convex strips are in sliding fit with the notch structures 4081; the circumferential side wall of the pusher tray 408 is sleeved with a rubber seal as is conventional in the art. When in use, the first gear 402 is driven to rotate by the first servo motor 401, so that the outer gear ring 403 is driven to linearly move in the material temporary storage barrel 203 by the second gear 405, the transmission spiral sleeve 406 and the screw 407, and the pushing disc 408 is pushed out of the material temporary storage barrel 203.
As shown in fig. 7, a plurality of guide strips 4061 are vertically fixed on the outer side surface of the transmission spiral sleeve 406; the guiding strip 4061 is arranged below the material temporary storage barrel 203, and the guiding strip 4061 is arranged on the inner side of the second gear 405; the second gear 405 is in clearance fit with the drive screw 406, and the second gear 405 is in sliding fit with the guide bar 4061; the upper surface of the second gear 405 is connected with the bottom wall of the material temporary storage barrel 203 through a tension spring 409; tension spring 409 is fitted over the outer circumference of drive screw 406. When in use, when the position of one or more pushing trays 408 in the material temporary storage barrel 203 needs to be adjusted independently, the second gear 405 is pushed downwards to cause the second gear 405 to be separated from the outer gear ring 403, and then the driving screw sleeve 406 is rotated manually, so that the position adjustment of the pushing trays 408 can be realized.
Third embodiment:
on the basis of the second embodiment, as shown in fig. 8 to 9, the stirring assembly 6 comprises a second servo motor 601 vertically fixed on the upper surface of the top cover 5; an output shaft of the second servo motor 601 penetrates through the top cover 5 and is coaxially fixed with a rotating shaft 602; the lower end of the rotating shaft 602 extends to the lower part of the feed barrel 2; a plurality of groups of stirring blades 603, which are conventional in the art, are radially fixed to a portion of the rotary shaft 602 located in the feed tub 2. During the use, drive stirring vane 603 through rotation axis 602 through second servo motor 601 to realize carrying out intensive mixing to the material in the feed bucket 2, guaranteed the stirring efficiency of material effectively.
As shown in fig. 8-11, the scraping assembly 7 includes a plurality of scraping members 701 uniformly distributed on the circumferential side of the rotating shaft 602; the scraper 701 comprises a vertical section 7011 and a horizontal section 7012 connected to the upper end of the vertical section 7011; an integrated structure is formed between the vertical section 7011 and the horizontal section 7012; one side edge of the vertical section 7011 is in contact with the inner side surface of the feed barrel 2; the other side of the vertical section 7011 is fixedly connected with one end of the stirring blade 603; the horizontal segment 7012 is disposed above the step flange 202; the lower edge of the horizontal segment 7012 abuts against the upper surface of the stepped flange 202; a pair of support blocks 702 which are distributed up and down are fixed on two opposite side surfaces of the vertical section 7011; two supporting blocks 702 positioned on the same side are respectively arranged on the upper end and the lower end of the vertical section 7011; a guide sleeve 703 arranged vertically is fixedly inserted on the supporting block 702; the two guide sleeves 703 positioned on the same side are connected through a lifting rod 704; the lifting rod 704 is in sliding fit with the guide sleeve 703, and the upper end of the lifting rod 704 is inserted into the guide sleeve 703 positioned at the upper part of the vertical section 7011; two lifting rods 704 positioned on the same vertical section 7011 are connected through a plurality of horizontally arranged scraping blades 705; one side edge of the scraping blade 705 is in an arc-shaped structure, and the side edge of the scraping blade 705 is in contact with the inner side surface of the feed barrel 2; the middle part of the scraping blade 705 is provided with a concave part; the concave part is in sliding fit with the other side edge of the vertical section 7011; the upper ends of the lifting rods 704 are connected through movable rings 706; the movable ring 706 is coaxially arranged on the periphery of the rotating shaft 602, and the movable ring 706 is arranged above the step flanging 202; the movable ring 706 is rotatably connected to the inner side of a second annular guide 707; the movable ring 706 and the second annular guide rail 707 can rotate relatively, and the second annular guide rail 707 can drive the movable ring 706 to move up and down; a plurality of mounting blocks are uniformly distributed and fixed on the outer side surface of the second annular guide rail 707; a vertically arranged positioning column 7071 is inserted in the mounting block in a sliding way; the upper end of the positioning column 7071 is fixed on the lower surface of the top cover 5; a reset spring 7072 is sleeved on the positioning column 7071; the upper and lower ends of the reset spring 7072 are respectively connected to the top cover 5 and the mounting block; a cylindrical cam 708 is coaxially provided on the inner side of the second annular guide 707; a cylindrical cam 708 is coaxially fixed to the upper end portion of the rotation shaft 602; a horizontally arranged transmission column 709 is inserted in the working groove of the cylindrical cam 708 in a sliding way; one end of the drive post 709 is fixed to the second annular rail 707. When the scraper is used, the stirring blades 603 are driven to rotate by the rotating shaft 602, and meanwhile, the stirring blades 603 also drive the scraper 701, so that the vertical section 7011 scrapes off materials attached to the inner side surface of the feed barrel 2, and the horizontal section 7012 scrapes overflowed materials to the chute 205; meanwhile, the rotary shaft 602 drives the cylindrical cam 708 to rotate, so that the transmission column 709 drives the movable ring 706 to move up and down through the second annular guide rail 707, and accordingly the lifting rod 704 drives the scraping blade 705 to move up and down, materials attached to the vertical section 7011 can be scraped, and the scraping efficiency of the materials on the inner side surface of the feed barrel 2 can be further improved.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (5)
1. The preparation device of the household electrical appliance plastic comprises an injection molding mechanism (1) and a feed barrel (2) vertically fixed above the injection molding mechanism (1); a discharge hole (201) is vertically formed in the lower end of the feed barrel (2); the discharge port (201) is connected to the feed end of the injection mechanism (1); a material blocking component (3) is arranged on the discharge hole (201); the method is characterized in that:
the upper port of the feed barrel (2) is horizontally connected with a step flanging (202); a plurality of discharge ports are uniformly distributed on the upper surface of the step flanging (202); the lower end of the discharge hole is vertically connected with a material temporary storage cylinder (203) with a closed structure at the lower part; the material temporary storage barrels (203) are connected through a pushing component (4); the outer edge of the step flanging (202) is vertically connected with an extension flanging (204); the upper cover of the extending flanging (204) is provided with a top cover (5); a stirring assembly (6) and a scraping assembly (7) are arranged below the top cover (5); the stirring assembly (6) and the scraping assembly (7) are both arranged on the inner side of the feed barrel (2);
the inner side surface of the material temporary storage barrel (203) is vertically fixed with a directional convex strip corresponding to the pushing component (4); the pushing assembly (4) comprises a first servo motor (401) vertically fixed on the outer side surface of the feeding barrel (2); a first gear (402) is horizontally fixed on the output shaft of the first servo motor (401); an external gear ring (403) is horizontally meshed on the first gear (402); the external tooth ring (403) is rotationally sleeved on the periphery of a first horizontally arranged annular guide rail (404); the first annular guide rail (404) is fixedly sleeved on the periphery of the feed barrel (2); a plurality of second gears (405) corresponding to the material temporary storage barrel (203) are uniformly meshed on the outer gear ring (403); the second gear (405) is sleeved on the periphery of a vertically arranged transmission spiral sleeve (406); the transmission spiral sleeve (406) is rotatably inserted on the bottom wall of the material temporary storage cylinder (203); the inner side of the transmission spiral sleeve (406) is matched with a screw rod (407); a pushing disc (408) is horizontally fixed at the upper end of the screw (407); the pushing disc (408) is in sliding fit in the material temporary storage cylinder (203); the edge of the pushing tray (408) is provided with a notch structure (4081) corresponding to the directional convex strips; the directional convex strips are in sliding fit with the notch structures (4081);
the stirring assembly (6) comprises a second servo motor (601) vertically fixed on the upper surface of the top cover (5); an output shaft of the second servo motor (601) penetrates through the top cover (5) and is coaxially fixed with a rotating shaft (602); the lower end of the rotating shaft (602) extends to the lower part of the feed barrel (2); a plurality of groups of stirring blades (603) are radially fixed on a part of the rotating shaft (602) positioned on the feed barrel (2);
the scraping assembly (7) comprises a plurality of scraping pieces (701) which are all arranged on the periphery of the rotating shaft (602); the scraping piece (701) comprises a vertical section (7011) and a horizontal section (7012) connected to the upper end of the vertical section (7011); one side edge of the vertical section (7011) is in contact with the inner side surface of the feed barrel (2); the other side edge of the vertical section (7011) is connected with one end of a stirring blade (603); the horizontal section (7012) is arranged above the step flanging (202); the lower edge of the horizontal section (7012) is abutted against the upper surface of the step flanging (202); a pair of supporting blocks (702) which are distributed up and down are fixed on two opposite side surfaces of the vertical section (7011); the two supporting blocks (702) positioned on the same side are respectively arranged on the upper end and the lower end of the vertical section (7011); a guide sleeve (703) which is vertically arranged is fixedly inserted on the supporting block (702); the two guide sleeves (703) positioned on the same side are connected through a lifting rod (704); the lifting rod (704) is in sliding fit with the guide sleeve (703); two lifting rods (704) positioned on the same vertical section (7011) are connected through a plurality of horizontally arranged scraping blades (705); one side edge of the scraping blade (705) is abutted against the inner side surface of the feed barrel (2); the upper ends of the lifting rods (704) are connected through movable rings (706); the movable ring (706) is coaxially arranged on the periphery of the rotating shaft (602), and the movable ring (706) is arranged above the step flanging (202); the movable ring (706) is rotatably connected to the inner side of a second annular guide rail (707); a plurality of mounting blocks are uniformly distributed and fixed on the outer side surface of the second annular guide rail (707); a vertically arranged positioning column (7071) is inserted in the mounting block in a sliding way; the upper end of the positioning column (7071) is fixed on the lower surface of the top cover (5); a reset spring (7072) is sleeved on the positioning column (7071); the upper end and the lower end of the reset spring (7072) are respectively connected to the top cover (5) and the mounting block; a cylindrical cam (708) is coaxially arranged on the inner side of the second annular guide rail (707); the cylindrical cam (708) is coaxially fixed on the upper end of the rotary shaft (602); a horizontally arranged transmission column (709) is inserted in the working groove of the cylindrical cam (708) in a sliding way; one end of the transmission column (709) is fixed on the second annular guide rail (707).
2. The household electrical appliance plastic preparation device according to claim 1, wherein a chute (205) is arranged between two adjacent material temporary storage drums (203); the chute (205) is arranged on the upper surface of the step flanging (202); the bottom wall of the chute (205) is obliquely arranged, and the lower edge of the bottom wall of the chute (205) extends to the inner side of the feed barrel (2).
3. The preparation device of household electrical appliance plastic according to claim 1 or 2, wherein a through groove (2011) corresponding to the material blocking component (3) is horizontally arranged on the circumferential side wall of the discharge hole (201); the material blocking assembly (3) comprises a baffle plate (301) which is inserted into the through groove (2011) in a sliding manner; the edge of the baffle plate (301) can be abutted against the inner side surface of the discharge hole (201); a cylinder (302) is horizontally arranged below the baffle (301); the air cylinder (302) is fixed on the outer side surface of the discharge hole (201); the output end of the air cylinder (302) penetrates through the circumferential side wall of the discharge hole (201) and is connected with the lower surface of the baffle plate (301).
4. The preparation device of household electrical appliance plastic according to claim 1, wherein a plurality of guide strips (4061) are vertically fixed on the outer side surface of the transmission spiral sleeve (406); the guide strip (4061) is arranged below the material temporary storage barrel (203), and the guide strip (4061) is arranged on the inner side of the second gear (405); the second gear (405) is in clearance fit with the transmission spiral sleeve (406), and the second gear (405) is in sliding fit with the guide strip (4061); the upper surface of the second gear (405) is connected with the bottom wall of the material temporary storage barrel (203) through a tensioning spring (409); the tensioning spring (409) is sleeved on the periphery of the transmission spiral sleeve (406).
5. The apparatus for preparing household electrical appliance plastic according to claim 1, wherein the upper surface of the top cover (5) is vertically connected with a plurality of feeding hoppers (501) corresponding to the material temporary storage barrels (203); the lower port of the feed hopper (501) is coaxially arranged above the material temporary storage barrel (203); the upper port of the feed hopper (501) is rotationally connected with a sealing cover (502) which is matched with the upper port.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211560848.0A CN115972423B (en) | 2022-12-07 | 2022-12-07 | Household electrical appliances plastics preparation facilities |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211560848.0A CN115972423B (en) | 2022-12-07 | 2022-12-07 | Household electrical appliances plastics preparation facilities |
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| CN115972423A CN115972423A (en) | 2023-04-18 |
| CN115972423B true CN115972423B (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211560848.0A Active CN115972423B (en) | 2022-12-07 | 2022-12-07 | Household electrical appliances plastics preparation facilities |
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| CN113559772A (en) * | 2021-09-23 | 2021-10-29 | 常熟康信医疗器械有限公司 | Raw material mixer of granule medicine processing usefulness |
| CN113858469A (en) * | 2021-11-01 | 2021-12-31 | 江苏伟创塑胶制品有限公司 | Raw material formula and proportioning system for material bottle production and processing |
| CN217662951U (en) * | 2022-06-17 | 2022-10-28 | 天能电池集团（安徽）有限公司 | AB glue stirring device of battery dispenser |
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2022
- 2022-12-07 CN CN202211560848.0A patent/CN115972423B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109016212A (en) * | 2018-09-13 | 2018-12-18 | 嘉善中佳电路板有限公司 | A kind of plastic products processing mixer |
| JP6623447B1 (en) * | 2019-06-17 | 2019-12-25 | 濱州方新電脳有限公司 | Dust control terminal of cement mixer |
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| CN111391133A (en) * | 2020-04-14 | 2020-07-10 | 陕西百固建材有限公司 | Mixer for concrete production system |
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| CN217662951U (en) * | 2022-06-17 | 2022-10-28 | 天能电池集团（安徽）有限公司 | AB glue stirring device of battery dispenser |
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|---|---|
| CN115972423A (en) | 2023-04-18 |
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