CN116653195A - Thermoforming equipment is used in plastic products production - Google Patents
Thermoforming equipment is used in plastic products production Download PDFInfo
- Publication number
- CN116653195A CN116653195A CN202310924425.0A CN202310924425A CN116653195A CN 116653195 A CN116653195 A CN 116653195A CN 202310924425 A CN202310924425 A CN 202310924425A CN 116653195 A CN116653195 A CN 116653195A
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- Prior art keywords
- wall
- ring
- cylinder
- raw materials
- thick bamboo
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Links
- 239000004033 plastic Substances 0.000 title claims abstract description 27
- 229920003023 plastic Polymers 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000003856 thermoforming Methods 0.000 title claims description 14
- 239000002994 raw material Substances 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 18
- 241001330002 Bambuseae Species 0.000 claims abstract description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 18
- 239000011425 bamboo Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000002844 melting Methods 0.000 claims abstract description 15
- 230000008018 melting Effects 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims 1
- 230000017105 transposition Effects 0.000 claims 1
- 239000000109 continuous material Substances 0.000 abstract description 3
- 230000036541 health Effects 0.000 abstract description 2
- 239000000155 melt Substances 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
Classifications
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/04—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds
- B29C43/06—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds continuously movable in one direction, e.g. mounted on chains, belts
- B29C43/08—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds continuously movable in one direction, e.g. mounted on chains, belts with circular movement, e.g. mounted on rolls, turntables
-
- 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
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/022—Melting the material to be shaped
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3405—Feeding the material to the mould or the compression means using carrying means
-
- 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)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of plastic product processing equipment, in particular to thermal forming equipment for plastic product production. The technical scheme is mainly provided for solving the problem of processing continuity as follows: including the sleeve to and be used for carrying out broken crushed aggregates section of thick bamboo to the leftover bits, telescopic internally mounted has and is used for melting the material section of thick bamboo that melts to the leftover bits after the breakage, telescopic bottom is provided with the passage, and the below of passage is provided with the mould body, still includes: and the switching mechanism is used for switching the die body. Through the switching mechanism, the die body filled with raw materials can be quickly replaced, the purpose of continuous material filling is achieved, and the overall processing efficiency is effectively improved; through compensation mechanism, can carry out quick cooling to the internal raw materials of mould, simultaneously, operating personnel can also adsorb the peculiar smell that the raw materials produced through switching the link of outside air pump as required, reduce the risk that the peculiar smell that is produced when operating personnel takes the shaping raw materials hurts the health.
Description
Technical Field
The invention relates to the technical field of plastic product processing equipment, in particular to thermal forming equipment for plastic product production.
Background
The plastic is a material which takes natural or synthetic resin as a main component, is added with various additives, can be molded into a certain shape under certain temperature and pressure and the like, and keeps the shape unchanged at normal temperature. The plastic products are the general names of articles for life, industry and the like which are processed by adopting plastics as main raw materials, and comprise all the products of injection molding, plastic suction and the like which take plastics as raw materials.
Thermoforming is a relatively special plastic processing method for processing thermoplastic plastic sheets into various products, and comprises the following specific processes: firstly, the collected leftover materials are crushed, secondly, the crushed leftover materials are used as raw materials to be heated and melted, and then the raw materials are injected into a die to be molded, so that a plastic product is finally obtained.
Aiming at the problems, the Chinese patent net discloses a patent document with the publication number of CN213890903U, in operation, the crushing motor 11 is started, the transmission shaft 12 rotates to drive the crushing cutter 13 to rotate, then plastic product raw materials are poured into the crushing barrel body 7 from the feed inlet 9, the plastic product raw materials are crushed into small particles through the crushing cutter 13, then the small particles enter the raw material placing barrel 20 from the raw material inlet 21 through the discharge hopper 8, the crushing motor 11 is closed after the raw materials are crushed, then the raw material heating disc 19 is started to heat the raw materials in the raw material placing barrel 20 to melt the raw materials, the discharging pipe 22 is opened, the extrusion motor 16 is started, the driving screw 17 rotates to drive the movable extrusion disc 18 to rotationally move, the movable extrusion disc 18 extrudes the melted raw materials, and then the raw materials enter the forming die 23 from the discharging pipe 22, the problems that the plastic forming operation is finished manually, the automation degree is low, the production efficiency is low and the labor intensity of operators is high at present are effectively solved, the purposes of high degree of automation of the plastic forming device, the production efficiency is high and the time and the operators are saved, the raw materials are required to be continuously discharged after the raw materials enter the die 22 from the discharging pipe 23, and the raw materials are continuously discharged and the raw materials are required to be formed for a certain time.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a thermoforming equipment for plastic product production, which can effectively solve the problems that the discharging of a discharging pipe is in a stagnation state before the forming raw materials are taken out in the prior art, and the processing continuity is affected.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention provides a thermoforming equipment for plastic product production, which comprises a sleeve and a crushing barrel for crushing leftover materials, wherein a melting barrel for melting the crushed leftover materials is arranged in the sleeve, a material guide pipe is arranged at the bottom of the sleeve, and a die body is arranged below the material guide pipe, and the thermoforming equipment further comprises:
the switching mechanism comprises a first fixed ring, wherein a reversing cylinder is rotatably arranged on the inner wall of the first fixed ring, a second fixed ring is rotatably arranged at the bottom end of the inner wall of the reversing cylinder, guide posts are detachably connected to the inner wall of the reversing cylinder at equal intervals in an annular mode, a mounting plate for bearing the die body is slidably arranged on the outer wall of the guide posts, a cylinder shaft is rotatably arranged in the middle of the bottom end of the reversing cylinder, and the bottom end of the cylinder shaft is connected with the output end of an external motor through a speed reducer;
the bottom of the first fixed ring is rotationally provided with a grapple, the bottom of the grapple is fixedly provided with a machine axis, the bottom of the reversing cylinder is provided with a plurality of grabbing axes in an annular equidistant fixedly connected mode, the middle of the bottom end of the reversing cylinder is provided with a spiral spring, the outer wall of the cylinder axis is fixedly connected with a machine axis plate, when the machine axis is driven anticlockwise through a speed reducer by an external motor, the machine axis plate drives the machine axis, so that the grapple is separated from the grabbing axis, at the moment, the reversing cylinder rotates in the same direction with the cylinder axis under the action of the spiral spring until the grapple is hooked on the outer wall of the next grabbing axis, and at the moment, the reversing cylinder rotates by 90 degrees.
Further, the outer wall winding of melting feed cylinder has the second heater strip, the heating plate is installed to the bottom of melting feed cylinder, the outer wall of passage is provided with first heater strip, and first heater strip and passage all are the S-shaped structure setting, the top of passage runs through telescopic bottom and extends to the inner wall bottom of melting feed cylinder.
Further, mounting panel and switching-over section of thick bamboo elastic connection, the one end and the mould body coupling of mounting panel, and the gyro wheel is installed to the other end of mounting panel, the outer wall winding of grapple has the torsional spring for provide torsional force to the grapple, adjacent two be 90 degrees circular arcs between the grab axle and separate, the end of organ board is 45 degrees oblique angles setting, the one end and the switching-over section of thick bamboo of scroll spring are connected, and the other end and the barrel shaft connection of scroll spring.
Further, the top of the second fixed ring is fixedly provided with an arc-shaped ring bulge for pushing the roller on the mounting plate, the side wall of the arc-shaped ring bulge and the side wall of the second fixed ring are in transition through an arc surface, the inner wall of the first fixed ring is provided with first electromagnetic sheets in an annular equidistant mode, the outer wall of the second fixed ring is provided with second electromagnetic sheets in an annular equidistant mode, the second electromagnetic sheets correspond to the first electromagnetic sheets in position, and the second electromagnetic sheets are attracted with the first electromagnetic sheets.
Further, the cross is connected with in the detachable inner wall of second solid fixed ring, and the top middle part rotation of cross installs the pole setting, the top fixed mounting of pole setting has the pendulum rod, the inner wall slidable mounting of switching-over section of thick bamboo has the trigger ring, and the inner wall of trigger ring is provided with the adaptor, the one end and the trigger ring fixed connection of adaptor, and the other end and the pole setting sliding connection of adaptor, the outer wall fixed mounting of adaptor has the right-angle plate for stir the pendulum rod, the angle limit of right-angle plate is the fillet structure setting.
Further, the top of cross slides and is provided with the rack, the top of cross is located rack inner wall position fixedly connected with anticreep piece, rack and anticreep piece elastic connection, the outer wall fixedly connected with ring gear of pole setting, and ring gear and rack engagement setting, the terminal fixed closing cap that is used for carrying out shutoff to the bottom of passage that is provided with of pendulum rod, and the up end of closing cap is leveled with the lower terminal surface of passage.
Further, still include compensation mechanism for cool off the raw materials in the mould body, compensation mechanism is including setting up the air duct at first solid fixed ring outer wall, and the outer wall of air duct is annular equidistant fixedly connected with outlet duct for carry out the jetting to the raw materials in the mould body, the outlet duct is hook-like structure setting, the outer wall of air duct is provided with the gas-supply pipe, outlet duct are linked together, the end of gas-supply pipe is connected with the end of giving vent to anger of outside air pump and is assembled.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. according to the invention, by arranging the switching mechanism, when the die is used, the die body filled with raw materials can be quickly transposed, the purpose of continuous material filling is achieved, the filled raw materials can be metered, the effect of uniform material conveying is achieved, and the overall processing efficiency is effectively improved;
2. according to the invention, the compensation mechanism is arranged, when the air conditioner is in use, the external air pump in the operation process can convey air into the air guide pipes through the air conveying pipes, at the moment, the air in the air guide pipes can flow into each air outlet pipe, raw materials in the die body are rapidly cooled, meanwhile, an operator can adsorb peculiar smell generated by the raw materials by switching the connecting ends of the external air pump according to needs, and the risk that the operator is hurt by the peculiar smell generated when taking the molding raw materials is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a first retaining ring and a reversing cylinder according to the present invention;
FIG. 3 is a schematic cross-sectional view of a reversing cylinder of the present invention;
FIG. 4 is a schematic view of the first and second fixing rings according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4A in accordance with the present invention;
FIG. 6 is a schematic view of the bottom structure of the first retaining ring and reversing cylinder of the present invention;
fig. 7 is a schematic plan sectional view of the sleeve of the present invention.
Reference numerals: 1. a sleeve; 11. a material guiding pipe; 12. a first heating wire; 2. a melting cylinder; 21. a second heating wire; 22. a heating plate; 3. a crushing cylinder; 4. a die body; 5. a switching mechanism; 51. a first fixing ring; 511. a grapple; 512. a mechanism shaft; 513. a first electro-magnetic sheet; 52. a reversing cylinder; 521. a guide post; 522. a mounting plate; 523. grabbing a shaft; 524. a cylinder shaft; 525. a spiral spring; 526. a mechanism board; 53. a second fixing ring; 531. arc ring convex; 532. a second electromagnetic sheet; 54. a cross; 541. a rack; 542. an anti-falling block; 55. a vertical rod; 551. a toothed ring; 56. swing rod; 561. a cover; 57. a trigger ring; 58. an adapter; 59. a right angle plate; 6. a compensation mechanism; 61. an air duct; 62. an air outlet pipe; 63. and a gas pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. 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.
The invention is further described below with reference to examples.
Examples:
the utility model provides a thermoforming equipment is used in plastic products production, refer to fig. 1-7, including sleeve 1, and be used for carrying out broken crushed aggregates section of thick bamboo 3 to the leftover bits, sleeve 1 ' S internally mounted has and is used for melting the thick liquids after the crushing and melts a section of thick bamboo 2, and melt the outer wall winding of section of thick bamboo 2 has second heater strip 21, and the heating plate 22 is installed to the bottom of melting a section of thick bamboo 2, sleeve 1 ' S bottom is provided with the passage 11, and the outer wall of passage 11 is provided with first heater strip 12, first heater strip 12 and passage 11 are the S-shaped structure setting, the top of passage 11 runs through sleeve 1 ' S bottom and extends to the inner wall bottom of melting a section of thick bamboo 2, the below of passage 11 is provided with mould body 4, the leftover bits after crushed aggregates section of thick bamboo 3 drop into melting a section of thick bamboo 2 and melt, form the raw materials, finally, pour into mould body 4 through passage 11, in this equipment, still include: and a switching mechanism 5 for switching the die body 4.
The switching mechanism 5 includes a first fixed ring 51, a grapple 511 is rotatably disposed at the bottom of the first fixed ring 51, a torsion spring is wound around the outer wall of the grapple 511, a torsion force is provided for the grapple 511, a plurality of grab shafts 523 are fixedly disposed at the bottom of the grapple 511, an inner wall of the first fixed ring 51 is provided with a first electromagnetic sheet 513 in an annular equidistant manner, a reversing cylinder 52 is rotatably mounted on the inner wall of the first fixed ring 51, the inner wall of the reversing cylinder 52 is provided with a guide post 521 in an annular equidistant manner, a mounting plate 522 for carrying the die body 4 is slidably mounted on the outer wall of the guide post 521, the mounting plate 522 is elastically connected with the reversing cylinder 52, one end of the mounting plate 522 is connected with the die body 4, a roller is mounted at the other end of the mounting plate 522, the bottom of the reversing cylinder 52 is provided with a plurality of grab shafts 523 in an annular equidistant manner, and two adjacent grab shafts are spaced apart by 90 degrees, a bottom middle part of the reversing cylinder 52 is rotatably provided with a first electromagnetic sheet 524, an outer wall of the reversing cylinder 524 is fixedly connected with a machine plate 526, the machine shaft 512 is used for stirring the machine shaft 512, the grab shafts 511 is enabled to be separated from the machine shaft 511, the middle part of the grab shafts is provided with the scroll shafts 524, and the scroll shafts are connected with the scroll shaft 525 through the outer end of the scroll shaft is connected with the scroll shaft 525, and the scroll shaft is connected with the scroll shaft of the scroll shaft 525, and the scroll shaft is connected with the scroll shaft 52, and the scroll shaft 52, the end of the scroll shaft is connected with the scroll shaft 52, and the scroll shaft 52 is connected with the end of the scroll shaft 52.
Specifically, the second fixed ring 53 is rotatably installed at the bottom end of the inner wall of the reversing cylinder 52, and the top end of the second fixed ring 53 is fixedly provided with the arc-shaped ring boss 531, which is used for pushing the roller on the mounting plate 522, the top end of the second fixed ring 53 is attached to the outer wall of the roller, the side wall of the arc-shaped ring boss 531 is in transition with the side wall of the second fixed ring 53 through the arc surface, the outer wall of the second fixed ring 53 is annular equidistant and fixedly provided with the second electromagnetic sheet 532, and the second electromagnetic sheet 532 corresponds to the first electromagnetic sheet 513 in position, and the second electromagnetic sheet 532 and the first electromagnetic sheet 513 attract each other, the inner wall of the second fixed ring 53 is detachably connected with the cross frame 54, and the top end of the cross frame 54 is slidably provided with a rack 541, the top end of the cross frame 54 is located at the rack 541, the inner wall position of the rack 541 is fixedly connected with the anti-disengaging block 542, the rack 541 is used for limiting the rack 541, the middle part of the top end of the cross frame 54 is rotatably provided with the vertical rod 55, and the outer wall of the vertical rod 55 is fixedly connected with the toothed ring 551, and the toothed ring 551 is meshed with the rack 541, the top end 55 is provided with the guide ring 58, the top end face of the guide cover 58 is fixedly connected with the guide ring 58, the guide cover 58 is connected with the inner wall of the guide tube 57, the guide tube is connected with the guide tube 11, the end face of the guide tube is connected with the guide tube 57, the end face of the guide tube, the guide tube is connected with the guide tube 57, the end face of the guide tube is connected with the guide tube, and the guide tube is connected with the end 57, and the end face of the guide tube, and the guide tube is connected with the guide tube, and the end plate is used for the guide tube, and the guide tube is the guide tube and the guide plate and the guide tube.
According to the above, the switching mechanism 5 is arranged, so that the die body 4 filled with raw materials can be quickly transposed, the purpose of continuous material filling is achieved, the filled raw materials can be metered, the effect of uniform material conveying is achieved, the overall processing efficiency is effectively improved, and the method comprises the following specific operations:
when the external motor drives the cylinder shaft 524 anticlockwise through the speed reducer, the mechanism plate 526 can stir the mechanism shaft 512, so that the grab hook 511 is separated from the grab shaft 523, at this time, the reversing cylinder 52 can rotate in the same direction with the cylinder shaft 524 under the action of the scroll spring 525 until the grab hook 511 is hooked on the outer wall of the next grab shaft 523, at this time, the reversing cylinder 52 rotates by 90 degrees, then the mounting plate 522 can drive the die body 4 and the reversing cylinder 52 to rotate in the same direction under the action of the guide post 521, finally, the die body 4 is stopped below the guide pipe 11, in the process, the arc-shaped annular protrusion 531 pushes the roller on the mounting plate 522, so that the mounting plate 522 drives the die body 4 to move upwards, the roller on the mounting plate 522 can push the trigger ring 57 to move upwards, so that the adapter 58 drives the rectangular plate 59 to move upwards synchronously, at this moment, the swing rod 56 can rotate under the action of the vertical rod 55, so that the sealing cover 561 originally plugged at the bottom end of the material guiding pipe 11 can open the bottom end of the material guiding pipe 11 under the action of the rectangular plate 59, at this moment, the material guiding pipe 11 can pour melted raw materials into the die body 4, the first electromagnetic sheet 513 and the second electromagnetic sheet 532 are arranged, the second fixed ring 53 can be fixed, the second fixed ring 53 is prevented from rotating, the toothed ring 551 and the swing rod 56 can be reset, and the sealing cover 561 can plug the bottom end of the material guiding pipe 11 again.
In order to cooperate the shifter mechanism 5 that sets up, this scheme still is equipped with a compensating gear 6 for cool off the raw materials in the mould body 4, specifically, compensating gear 6 is including setting up the air duct 61 at first solid fixed ring 51 outer wall, the outer wall of air duct 61 is annular equidistant fixedly connected with outlet duct 62, be used for carrying out the jetting to the raw materials in the mould body 4, outlet duct 62 is hook-like structure setting, the outer wall of air duct 61 is provided with gas-supply pipe 63, air duct 61, outlet duct 62 are linked together, the end of gas-supply pipe 63 is connected with the end of giving vent to anger of outside air pump and is assembled, the advantage that so sets up is, the outside air pump in the operation can be through gas-supply pipe 63 with gas delivery to in the air duct 61, at this moment, the gas in the air duct 61 can flow to each outlet duct 62 in, the raw materials in the mould body 4 carries out the rapid cooling, simultaneously, the operating personnel can also adsorb the peculiar smell that the raw materials produced through the link of switching outside air pump, the injury to the health when reducing operating personnel take the shaping raw materials.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a thermoforming equipment is used in plastic products production, includes sleeve (1) to and be used for carrying out broken crushed aggregates section of thick bamboo (3) to the leftover bits, the internally mounted of sleeve (1) has and is used for melting feed cylinder (2) to the leftover bits after the breakage, the bottom of sleeve (1) is provided with passage (11), and the below of passage (11) is provided with mould body (4), its characterized in that: further comprises:
the switching mechanism (5) is used for transposition of the die body (4), the switching mechanism (5) comprises a first fixed ring (51), a reversing cylinder (52) is rotatably arranged on the inner wall of the first fixed ring (51), a second fixed ring (53) is rotatably arranged at the bottom end of the inner wall of the reversing cylinder (52), guide posts (521) are detachably connected to the inner wall of the reversing cylinder (52) at equal intervals in an annular mode, a mounting plate (522) used for carrying the die body (4) is slidably arranged on the outer wall of the guide posts (521), a cylinder shaft (524) is rotatably arranged in the middle of the bottom end of the reversing cylinder (52), and the bottom end of the cylinder shaft (524) is connected with the output end of an external motor through a speed reducer;
the bottom of first solid fixed ring (51) rotates and is provided with grapple (511), the fixed machine axis (512) that is provided with in bottom of grapple (511), the bottom of switching-over section of thick bamboo (52) is annular equidistant fixedly connected with a plurality of grab axle (523), the bottom middle part of switching-over section of thick bamboo (52) is provided with scroll spring (525), the outer wall fixedly connected with machine axis (526) of section of thick bamboo (524) for stir machine axis (512), when external motor stirs machine axis (524) anticlockwise drive through the reduction gear, machine axis (512) are stirred, cause grapple (511) to break away from with grab axle (523), and at this moment, switching-over section of thick bamboo (52) is with barrel axis (524) syntropy rotation under the effect of scroll spring (525), until grapple (511) hook on next grab axle (523), and at this moment, reversing section of thick bamboo (52) rotate 90 degrees.
2. The thermoforming equipment for plastic product production according to claim 1, characterized in that the outer wall of the melting cylinder (2) is wound with a second heating wire (21), the bottom of the melting cylinder (2) is provided with a heating disc (22), the outer wall of the material guiding pipe (11) is provided with a first heating wire (12), the first heating wire (12) and the material guiding pipe (11) are all arranged in an S-shaped structure, and the top end of the material guiding pipe (11) penetrates through the bottom end of the sleeve (1) and extends to the bottom end of the inner wall of the melting cylinder (2).
3. The thermoforming equipment for plastic product production according to claim 1, wherein the mounting plate (522) is elastically connected with the reversing cylinder (52), one end of the mounting plate (522) is connected with the die body (4), the other end of the mounting plate (522) is provided with a roller, the outer wall of the grapple hook (511) is wound with a torsion spring for providing torsion force for the grapple hook (511), two adjacent grapple shafts (523) are separated by a 90-degree arc, the tail ends of the mechanism plates (526) are arranged at an oblique angle of 45 degrees, one end of the scroll spring (525) is connected with the reversing cylinder (52), and the other end of the scroll spring (525) is connected with the cylinder shaft (524).
4. A thermoforming apparatus for plastic product production according to claim 3, characterized in that the top end of the second fixing ring (53) is fixedly provided with an arc-shaped ring protrusion (531) for pushing a roller on the mounting plate (522), the side wall of the arc-shaped ring protrusion (531) and the side wall of the second fixing ring (53) are in transition through an arc surface, the inner wall of the first fixing ring (51) is provided with a first electromagnetic sheet (513) in an annular equidistant manner, the outer wall of the second fixing ring (53) is provided with a second electromagnetic sheet (532) in an annular equidistant manner, the second electromagnetic sheet (532) corresponds to the first electromagnetic sheet (513) in position, and the second electromagnetic sheet (532) and the first electromagnetic sheet (513) are attracted to each other.
5. The thermoforming equipment for plastic product production according to claim 4, wherein the inner wall of the second fixing ring (53) is detachably connected with a cross (54), a vertical rod (55) is rotatably installed in the middle of the top end of the cross (54), a swing rod (56) is fixedly installed at the top end of the vertical rod (55), a trigger ring (57) is slidably installed on the inner wall of the reversing cylinder (52), an adapter piece (58) is arranged on the inner wall of the trigger ring (57), one end of the adapter piece (58) is fixedly connected with the trigger ring (57), the other end of the adapter piece (58) is slidably connected with the vertical rod (55), a right angle plate (59) is fixedly installed on the outer wall of the adapter piece (58) and used for poking the swing rod (56), and the right angle side of the right angle plate (59) is in a round corner structure.
6. The thermoforming equipment for plastic product production according to claim 5, characterized in that the top of cross (54) slides and is provided with rack (541), the top of cross (54) is located rack (541) inner wall position fixedly connected with anticreep piece (542), rack (541) and anticreep piece (542) elastic connection, outer wall fixedly connected with ring gear (551) of pole setting (55), and ring gear (551) and rack (541) meshing set up, the end fixed closing cap (561) that are used for carrying out shutoff to the bottom of passage (11) that are provided with of pendulum rod (56), and the up end of closing cap (561) is leveled with the lower terminal surface of passage (11).
7. The thermoforming equipment for plastic product production according to claim 1, further comprising a compensation mechanism (6) for cooling the raw material in the die body (4), wherein the compensation mechanism (6) comprises an air duct (61) arranged on the outer wall of the first fixing ring (51), the outer wall of the air duct (61) is fixedly connected with an air outlet pipe (62) at equal intervals in a ring shape and is used for blowing the raw material in the die body (4), the air outlet pipe (62) is arranged in a hook-shaped structure, the outer wall of the air duct (61) is provided with an air pipe (63), the air duct (61) and the air outlet pipe (62) are communicated, and the tail end of the air pipe (63) is connected with the air outlet end of an external air pump.
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| CN115489070A (en) * | 2022-08-25 | 2022-12-20 | 嘉兴捷翔洁具制品有限公司 | Multicolor injection molding equipment and injection molding process for PP plastic |
| CN115742155A (en) * | 2022-09-27 | 2023-03-07 | 浙江广恒塑胶科技有限公司 | Injection molding process for plastic product with composite structure |
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| US6179605B1 (en) * | 1998-11-12 | 2001-01-30 | C & L Plastics, Inc. | Rotary injection mold |
| DE102004023582A1 (en) * | 2004-05-13 | 2005-12-08 | Adam Opel Ag | Foaming plant for production of foam backed plastic components with grained surface for vehicles has film thermoforming tool and separate foaming and curing |
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| CN116653195B (en) | 2023-11-24 |
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