CN114506004B - Automatic sheet separation type plastic sheet thermoplastic forming equipment - Google Patents
Automatic sheet separation type plastic sheet thermoplastic forming equipment Download PDFInfo
- Publication number
- CN114506004B CN114506004B CN202210147377.4A CN202210147377A CN114506004B CN 114506004 B CN114506004 B CN 114506004B CN 202210147377 A CN202210147377 A CN 202210147377A CN 114506004 B CN114506004 B CN 114506004B
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- Prior art keywords
- thermoplastic
- plate
- die
- upper die
- type plastic
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- 239000002985 plastic film Substances 0.000 title claims abstract description 29
- 238000010104 thermoplastic forming Methods 0.000 title claims abstract description 21
- 238000000926 separation method Methods 0.000 title claims abstract description 7
- 238000009757 thermoplastic moulding Methods 0.000 claims abstract description 31
- 238000001746 injection moulding Methods 0.000 claims abstract description 24
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 17
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 7
- 230000005012 migration Effects 0.000 claims description 2
- 238000013508 migration Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 24
- 230000006872 improvement Effects 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010009 beating Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000447495 Equulites leuciscus Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003756 stirring Methods 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
- B29C45/03—Injection moulding apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1756—Handling of moulds or mould parts, e.g. mould exchanging 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
- 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
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
-
- 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
- B29C45/20—Injection nozzles
-
- 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
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
- B29C2045/177—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners stacking moulded articles
-
- 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)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a sheet automatic separation type plastic sheet thermoplastic forming device which comprises a thermoplastic forming device main body, a supporting arm, a raw material barrel, thermoplastic devices, a suspension arm, a bracket, a telescopic mechanism, a material collecting box, a controller and pulleys, wherein the supporting arm for supporting the raw material barrel is fixed above the thermoplastic forming device main body, a discharge hole at the lower end of the raw material barrel is connected with a feeding end of the thermoplastic device at the lower part of the supporting arm, the suspension arm is fixed at the lower parts of the supporting arms at the two sides of the thermoplastic device through bolts, and the controller for controlling the thermoplastic forming device main body is arranged at the lower part of one side of the supporting arm far away from the material collecting box. According to the automatic sheet separating type plastic sheet thermoplastic molding equipment, through improvement of the existing injection molding product mold, automatic separation of molded products inside the mold can be realized when the mold is opened after injection molding, manual material taking is not needed again by workers, time is saved, and safety of the workers is guaranteed to a certain extent.
Description
Technical Field
The invention relates to the technical field of sheet thermoplastic molding, in particular to automatic sheet separating type plastic sheet thermoplastic molding equipment.
Background
The thermoplastic molding technology is to form flowing slurry from raw materials by heating equipment, add the slurry into a mold with a specific shape by an injection nozzle, and make the slurry into a material with a specific shape after cooling, for example, the material is prepared by comparing the application number of documents: CN202023034451.7, publication No.: the thermoplastic molding equipment of CN 214082445U's a processing plastic uptake box, including material returning part, base plate, lower mould and last mould, material returning part is fixed on the top of bottom plate, one side of bottom plate is equipped with collection mechanism, the brake gyro wheel is all installed to the four corners department of the bottom of bottom plate, the four corners department on the top of bottom plate all is fixed with the pillar, four the top of pillar all is connected with the roof, the top of roof is fixed with the base plate, the top of base plate is fixed with the pole setting of two first pneumatic cylinders, two locating parts and four rectangular array arrangements, two be equipped with the lower mould between the locating parts, two the piston rod of first pneumatic cylinder all is connected with the clamp plate through the bolt fastening sleeve, two telescopic tops all are connected with the clamp plate, the clamp plate internal construction have with go up the logical groove of mould adaptation, the top of clamp plate is fixed with two other locating parts. The main improvement is that the material is taken conveniently, the upper die and the lower die are taken down or installed conveniently, but the following problems exist when the material is used:
After injection molding, when the upper die is opened, the molded product in the lower die is manually taken out, and when the molded product is manually taken out, if the upper die falls down, the personal safety of a worker is easily damaged, so that the molded product is inconvenient to take out and has certain danger.
Disclosure of Invention
The invention aims to provide automatic sheet separating type plastic sheet thermoplastic molding equipment, which solves the problems that after injection molding, the existing injection molding products in the market are opened, the molded products in the lower die are manually taken out, and when the upper die falls down, the personal safety of workers is easily damaged, the material is inconvenient to take, and a certain danger exists.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automatic plastic sheet thermoplastic molding equipment that breaks away from of sheet, includes thermoplastic molding equipment main part, support arm, former storage bucket, thermoplastic equipment, davit, support, telescopic machanism, receipts magazine, controller and pulley, the top of thermoplastic molding equipment main part is fixed with the support arm that is used for supporting the former storage bucket, the lower extreme discharge gate of former storage bucket with the feed end of the thermoplastic equipment of support arm lower part is connected, thermoplastic equipment both sides the bolt fastening of support arm lower part has the davit, the lower extreme welding of davit has the support, the middle part of support is provided with the cope match-die, the inside of cope match-die pass through the mouth of moulding plastics with the discharge end of thermoplastic equipment is connected, be provided with the bed die under the cope match-die, the lower mould welding is at the lower bolster up end, the lower extreme of lower bolster is fixed at telescopic machanism, smooth inclined lower part has been seted up to one side up to the lower part of lower side up the upper end of lower part thermoplastic molding equipment main part is provided with the receipts magazine that is used for collecting the finished product, one side of keeping away from the lower part of receipts magazine is equipped with the controller for thermoplastic molding equipment.
Further, a first limit groove for installing a bracket is formed in the two side walls of the upper die, a horizontal supporting plate is welded at the lower end of the bracket, and the distance between the supporting plates is greater than that between the lower dies by 2 on the two sides of the upper die.
Further, the lower extreme welding of bracket upper portion has the lower post of beating of vertical setting, lower the lower extreme of beating the post run through in the top of last mould, the lower extreme welding of beating the post down has down to hit the board, lower hit the board top down hit the post on cover be equipped with the spring down, the lower extreme of injection molding mouth run through in lower the slip mouth of beating on the board down.
Further, an upper die plate for molding is arranged in a molding bin in the upper die below the lower striking plate, and a limiting groove II for placing the upper die plate is formed in the lower portion of the inner wall of the upper die.
Furthermore, a vibration part which is vertically arranged in an M shape is welded at the lower part of the second limit groove, and an opening of the vibration part faces one side of the inner wall of the second limit groove.
Further, a stop groove is formed in one side, close to the vibration part, of the upper die plate, and a hemispherical vibration head is integrally formed in the stop groove.
Further, the lower extreme of injection molding mouth run through in injection molding mouth on the cope match-plate pattern, the lower extreme edge welding of injection molding mouth has annular anticreep board, the thickness of anticreep board is less than the groove depth of anticreep groove, the lower extreme exit of injection molding mouth is provided with the check valve.
Further, the difference between the groove depth of the anti-drop groove and the thickness of the anti-drop plate is equal to the maximum distance between the bottom end of the vibration part and the bottom end of the stop groove.
Further, a vertical downward moving opening is formed in one end, far away from the downward sliding part, of the lower die plate, a downward pull rod capable of moving up and down is arranged in the downward moving opening, the upper portion of the downward pull rod is connected with the pushing plate through a pull rope and a pulley, a spring is arranged between the lower end of the downward pull rod and the lower end face of the lower die plate, and the downward pull rod is located under the pushing rod at the lower end of the support.
Further, 2 but be provided with horizontal migration's pushing plate between the bed die, the bullet pressure block at pushing plate both ends run through in guiding hole on the bed die, bullet pressure block with the bed die outside is provided with the spring, the top of pushing plate is smooth chamfer setting.
Compared with the prior art, the invention has the beneficial effects that: according to the automatic sheet separating type plastic sheet thermoplastic molding equipment, through improvement of the existing injection molding product mold, after injection molding, automatic separation of molded products in the mold can be realized while opening the mold, and workers are not required to take materials manually again, so that time is saved, and the safety of the workers is ensured to a certain extent;
1. the lower end of the lower striking post in the upper die is provided with a lower striking plate, the lower striking plate can be driven by the lower striking post to strike the upper die plate below the lower striking plate in the process of moving up the upper die, so that a formed product in a forming bin at the lower part of the upper die can fall onto the lower die plate, meanwhile, the lower part of a limit groove in the inner wall of the upper die is welded with a vibration part which is vertically arranged in an M shape and is matched with a hemispherical vibration head in a stop groove at the side of the upper die, after the upper die is struck by the lower striking plate, the upper die moves down to drive the vibration head to be contacted with the vibration part, and the vibration of the upper die plate is realized through continuous stirring of two convex points of the vibration part, so that the adhesion of a formed product at the bottom of the upper die plate can be avoided, the normal blanking of the formed product can be facilitated, and the upper die plate can be limited at the same time, and the upper die plate can be prevented from falling from the forming bin at the lower part of the upper die;
2. The edge of the lower end of the injection nozzle is welded with an annular anti-drop plate, which plays a role in further supporting the upper template, and meanwhile, the difference between the groove depth of the anti-drop groove and the thickness of the anti-drop plate is equal to the maximum distance between the bottom end of the vibration part and the bottom end of the stop groove, so that the bottom of the upper template is kept flush with the edge of the anti-drop plate at the lower end of the injection nozzle in the injection molding process;
3. the lower pull rod is arranged inside the downward moving opening on the lower die plate and plays a role in matching with the push rod at the lower end of the support, and can push the lower pull rod downwards when moving downwards with the support, so that the lower pull rod pulls the pushing plate through the pull rope and the pulley, the pushing plate is prevented from blocking the upper die, after the upper die ascends, the pushing plate resets under the action of the elastic pressing block and the spring, materials on the lower die plate can be pushed to the sliding part and slide downwards to the inside of the collecting box, and the automatic collection of formed products is realized.
Drawings
FIG. 1 is a schematic view of a main body of a thermoplastic molding apparatus for a sheet automatic release type plastic sheet thermoplastic molding apparatus according to the present invention;
FIG. 2 is a schematic top view of the top mold and top platen of an apparatus for thermoplastic forming sheet material with automatic sheet material disengagement according to the present invention;
FIG. 3 is a schematic view of the cross-sectional view of section a-a of FIG. 2 of a sheet automatic release type plastic sheet thermoplastic molding apparatus of the present invention;
FIG. 4 is a schematic view showing a falling state of an upper die plate of an automatic sheet separating type plastic sheet thermoplastic molding apparatus according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of the thermoplastic forming apparatus for plastic sheet material according to the present invention at the point A in FIG. 4;
FIG. 6 is an enlarged schematic view of the structure of the thermoplastic forming apparatus for plastic sheet material of the present invention at point B in FIG. 4;
FIG. 7 is a schematic top view of a lower die plate of an apparatus for thermoplastic forming of plastic sheet material with automatic disengagement of sheet material according to the present invention;
FIG. 8 is a schematic cross-sectional view of a lower die plate of an apparatus for thermoplastic forming of sheet-material automatically releasing plastic sheet material according to the present invention;
FIG. 9 is a schematic view of a pusher structure of an apparatus for thermoplastic forming of plastic sheet material with automatic sheet material disengagement according to the present invention;
FIG. 10 is a schematic view showing a structure of a lower mold of a sheet automatic release type plastic sheet thermoplastic molding apparatus according to the present invention in an upward moving state;
FIG. 11 is a schematic view showing the structure of the upper die plate of the automatic sheet-separating type plastic sheet thermoplastic molding apparatus according to the present invention in an upward moving state;
FIG. 12 is an enlarged schematic view of the structure of the thermoplastic forming apparatus for plastic sheet material of the present invention at point C in FIG. 11;
fig. 13 is an enlarged view of the structure of the point D in fig. 11 of a sheet-automatic release type plastic sheet thermoplastic molding apparatus according to the present invention.
In the figure: 1. a thermoplastic molding apparatus body; 2. a support arm; 3. a raw material barrel; 4. a thermoplastic device; 5. a suspension arm; 6. a bracket; 7. an upper die; 8. an injection nozzle; 9. a push rod; 10. a lower die; 11. a lower template; 12. a telescoping mechanism; 13. a receiving box; 14. a controller; 15. a molding bin; 16. an upper template; 17. a sliding port; 18. a supporting plate; 19. a bracket; 20. a first limit groove; 21. a lower column is hit; 22. a spring; 23. a lower striking plate; 24. an anti-drop groove; 25. an anti-drop plate; 26. a one-way valve; 27. an injection molding port; 28. a limiting groove II; 29. a vibration part; 30. a stop groove; 31. a vibrating head; 32. a lower slide part; 33. a pushing plate; 34. a pull rope; 35. a pulley; 36. a pull-down rod; 37. a downward moving port; 38. a guide opening; 39. and (5) a pressing block.
Detailed Description
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.
As shown in fig. 1-13;
Example 1
The automatic sheet separating type plastic sheet thermoplastic forming device comprises a thermoplastic forming device main body (1), a supporting arm 2 for supporting a raw material barrel 3 is fixed above the thermoplastic forming device main body 1, a discharge hole at the lower end of the raw material barrel 3 is connected with a feeding end of thermoplastic equipment 4 at the lower part of the supporting arm 2, a suspension arm 5 is fixed at the lower part of the supporting arm 2 at two sides of the thermoplastic equipment 4 through bolts, a bracket 6 is welded at the lower end of the suspension arm 5, an upper die 7 is arranged in the middle of the bracket 6, the upper die 7 is connected with the discharge end of the thermoplastic equipment 4 through an injection nozzle 8, a lower die 10 is arranged right below the upper die 7, the lower die 10 is welded at the upper end face of a lower die plate 11, the lower end of the lower die plate 11 is fixed at the telescopic end of a telescopic mechanism 12, a smooth inclined lower sliding part 32 is arranged at the upper end of one side of the lower die plate 11, the upper end face of the thermoplastic molding equipment main body 1 below the lower sliding part 32 is provided with a receiving box 13 for collecting finished products, the lower part of one side of the supporting arm 2 far away from the receiving box 13 is provided with a controller 14 for controlling the thermoplastic molding equipment main body 1, two side walls of the upper die 7 are provided with a first limiting groove 20 for installing a bracket 19, the lower end of the bracket 19 is welded with a horizontal supporting plate 18, the distance between the two side 2 supporting plates 18 of the upper die 7 is larger than the distance between the lower dies 10, the lower end of the upper part of the bracket 19 is welded with a lower striking post 21 which is vertically arranged, the lower end of the lower striking post 21 penetrates through the top end of the upper die 7, the lower end of the lower striking post 21 is welded with a lower striking plate 23, the lower striking post 21 above the lower striking plate 23 is sleeved with a spring 22, the lower end of the injection nozzle 8 penetrates through a sliding port 17 on the lower striking plate 23, the inside the molding bin 15 of the upper die 7 below the lower striking plate 23 is provided with an upper template 16 for molding, the lower part of the inner wall of the upper die 7 is provided with a limiting groove II 28 for placing the upper die plate 16, and through the arrangement of the lower striking plate 23, the upper die plate 16 can be struck when the upper die 7 is opened after injection molding is completed, so that a formed product at the lower part of the upper die plate 16 falls.
Example 2
Unlike embodiment 1, the lower part of the second limit groove 28 is welded with a vibration part 29 vertically arranged in an 'M' -shape, the opening of the vibration part 29 faces to one side of the inner wall of the second limit groove 28, a stop groove 30 is formed on one side of the upper template 16 close to the vibration part 29, a hemispherical vibration head 31 is integrally formed in the stop groove 30, and the vibration head 31 and the vibration part 29 are arranged, so that the upper template 16 can vibrate in the process of striking the upper template 16 by the lower striking plate 23, and the formed product at the lower part of the upper template 16 is further ensured to fall.
Example 3
Unlike embodiment 1, the lower end of the injection nozzle 8 penetrates through the injection port 27 on the upper mold plate 16, the edge of the lower end of the injection nozzle 8 is welded with a circular anti-drop plate 25, the thickness of the anti-drop plate 25 is smaller than the groove depth of the anti-drop groove 24, the outlet of the lower end of the injection nozzle 8 is provided with a one-way valve 26, the difference between the groove depth of the anti-drop groove 24 and the thickness of the anti-drop plate 25 is equal to the maximum distance between the bottom end of the vibration part 29 and the bottom end of the stop groove 30, the anti-drop plate 25 at the lower end of the injection nozzle 8 can further prevent the upper mold plate 16 from falling from the molding bin 15 inside the upper mold 7, and simultaneously, the end face of the anti-drop plate 25 and the bottom of the upper mold plate 16 can be kept flush when the injection molding raw materials jack up the upper mold plate 16 in the injection molding process.
Example 4
Unlike in embodiment 1, a vertically arranged downward opening 37 is provided at one end of the lower die plate 11 far away from the lower sliding part 32, a downward pull rod 36 capable of moving up and down is provided in the downward opening 37, the upper part of the downward pull rod 36 is connected with the pushing plate 33 through a pull rope 34 and a pulley 35, a spring 22 is provided between the lower end of the downward pull rod 36 and the lower end face of the lower die plate 11, the downward pull rod 36 is located under the pushing rod 9 at the lower end of the bracket 6, a horizontally movable pushing plate 33 is provided between 2 lower dies 10, a spring 22 is provided outside the pushing plate 33 and the lower dies 10, the top end of the pushing plate 33 is in a smooth chamfer arrangement, and the pushing plate 33 can push the falling molded product to the lower sliding part 32 and move down into the material box 13 along with the upward movement of the upper die 7.
Working principle: when the sheet automatic separation type plastic sheet thermoplastic molding equipment is used, as shown in fig. 1, a thermoplastic molding equipment main body 1 is started by a controller 14, the telescopic end of a telescopic mechanism 12 moves upwards, the telescopic mechanism 12 can be a hydraulic cylinder, an electric telescopic rod and a screw rod or other telescopic mechanisms with telescopic functions, a lower template 11 at the upper end of the telescopic mechanism can be pushed to an upper die 7, as shown in fig. 2-4, the lower edge of the upper die 7 enters the inner sides of two lower dies 10 above the lower template 11, and continuously moves upwards along with the lower template 11, the top of the lower die 10 is contacted with supporting plates 18 at two sides of the upper die 7, the supporting plates 18 are pushed upwards, the supporting plates 18 drive a bracket 19 at the upper part of the bracket 19 to move in a limit groove one 20 on the side wall of the upper die 7, so that the bracket 19 drives a lower impact post 21 at the middle part of the bracket 19 to move upwards, a lower impact post 21 drives a lower impact plate 23 at the lower end of the lower die 21 to compress a spring 22 on the lower impact post 21, meanwhile, as shown in fig. 7-9, the upper end of the lower template 11 moves upwards, the upper supporting plates 11 and the lower template 10 are pushed downwards along with the lower template 11, the upper supporting plates 36 are pushed upwards, the lower template 10 is pushed upwards by a pull rod 36 is pushed upwards, and the lower supporting rods 9 is pushed upwards by a pull rod 9, namely, the lower supporting rods 9 is pushed upwards by a pull rod 9 is pushed upwards, and a lower end is pushed by a lower rod 9 is pushed to a lower rod 9, and a lower end is pushed to a lower end, and a lower end is contacted with a lower rod 33 is pushed to a lower end 33, and a lower end is pushed by a lower rod 33 is in front, and a lower end is pushed by a lower rod is in front, and a lower rod is in a lower rod, and a lower rod is provided;
After the upper die 7 and the lower die 10 are completely contacted, as shown in fig. 2-6, the thermoplastic equipment 4 adds the hot-melted raw material into the forming bin 15 at the lower part of the upper die 7 through the injection nozzle 8, and along with the increase of the adding amount, a one-way valve 26 is arranged at the outlet of the lower end of the injection nozzle 8, the hot-melted raw material lifts the upper die plate 16 inside the forming bin 15, the edge of the upper die plate 16 abuts against the top of the limit groove II 28 on the inner wall of the forming bin 15, and then the movement is stopped, namely, the state is shown in fig. 11 and 13, and at the same time, the anti-falling plate 25 at the side of the lower end of the injection nozzle 8 moves downwards from the anti-falling groove 24 on the upper die plate 16, and finally is flush with the edge of the anti-falling groove 24, namely, the state is shown in fig. 11 and 12.
After the injection molding is completed and cooled, the controller 14 controls the telescopic ends of the telescopic mechanisms 12 to move downwards, the lower die plate 11 at the upper end of the telescopic mechanisms is pulled downwards, as shown in fig. 1, the lower die 10 on the lower die plate 11 is separated from the upper die 7 on the support 6, and along with the continuous downward movement of the lower die 10 driven by the lower die plate 11, the top of the lower die 10 is separated from the supporting plates 18 on two sides of the upper die 7, as the supporting plates 18 lose the pushing of the lower die 10, the springs 22 on the lower impact posts 21 drive the lower impact plates 23 at the lower ends of the lower impact plates 23 to move downwards under the action of self tension, the lower impact plates 23 impact the upper die plate 16 below the lower impact plates, the upper die plate 16 moves downwards after being impacted by the lower impact plates 23, the upper die plate 16 generates vibration, as shown in fig. 11 and 13, the vibration heads 31 in the side stop grooves 29 of the upper die plate 16 are contacted with the vibration parts 29 in an M shape in the downward movement process of the upper die plate 16, and continuously reset is shown in fig. 6, and simultaneously, as shown in fig. 11 and 12, the lower die plate 8 is prevented from moving downwards from the upper die plate 25, and finally the lower die plate 16 is prevented from moving downwards due to the fact that the upper die plate 25 is prevented from moving downwards from moving from the upper die plate 16, and falling from the upper die plate 16 is prevented from falling down from the upper die plate 16, and falling down the upper die plate 25 is formed.
When the product falls down to the lower die plate 11, as shown in fig. 7 to 9, as the lower die plate 11 moves down, the lower tie rod 36 on the lower die plate 11 is separated from the push rod 9 on the bracket 6, the lower tie rod 36 moves up under the tension of the spring 22 at the lower end, meanwhile, the spring 22 at the side of the lower die 10 pushes the spring block 39, the spring block 39 moves in the guide opening 38 on the lower die 10 and pushes the pushing plate 33 to reset, the molded product falling down to the lower die plate 11 is pushed to the lower sliding part 32 in the resetting process of the pushing plate 33 and slides down into the collecting box 13 by the lower sliding part 32, at this time, a single process of injection molding the product is completed, and then the thermoplastic molding equipment main body 1 repeats the above steps, and the injection molding process is continued.
It should be understood that the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. refer to the directions or positions based on the directions or positions shown in the drawings, and are merely for convenience in describing the present invention, and are not intended to indicate or imply that the apparatus or element referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the protection of the present invention, standard parts used in the present invention may be purchased from the market, special parts may be customized according to the descriptions of the specification and the drawings, and the specific connection manners of the parts may be conventional manners in the prior art, such as bolts, rivets, welding, etc., and the mechanical, part and apparatus are conventional manners in the prior art, and the circuit connection is also conventional manners in the prior art, which are not further described herein.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and other modifications within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides an automatic separation type plastic sheet thermoplastic forming equipment of sheet, includes thermoplastic forming equipment main part (1), support arm (2), raw materials bucket (3), thermoplastic equipment (4), davit (5), support (6), telescopic machanism (12), receipts magazine (13), controller (14) and pulley (35), its characterized in that: the automatic forming device comprises a thermoplastic forming device main body (1), a supporting arm (2) used for supporting a raw material barrel (3) is fixed above the thermoplastic forming device main body (1), a lower end discharge port of the raw material barrel (3) is connected with a feeding end of thermoplastic equipment (4) at the lower part of the supporting arm (2), a suspension arm (5) is fixed at the lower part bolt of the supporting arm (2) at two sides of the thermoplastic equipment (4), a bracket (6) is welded at the lower end of the suspension arm (5), an upper die (7) is arranged in the middle of the bracket (6), a lower die (10) is arranged right below the upper die (7) and connected with a discharge end of the thermoplastic equipment (4) through an injection nozzle (8), the lower die (10) is welded at the upper end face of a lower die plate (11), the lower end of the lower die plate (11) is fixed at the telescopic end of a telescopic mechanism (12), a smooth inclined lower sliding part (32) is arranged at the upper end face at one side of the lower die plate (11), a finished product collecting box (13) is arranged at the upper end face of the thermoplastic equipment (1) below the lower die (32), and a finished product collecting box (13) is arranged far away from the thermoplastic forming device main body (1);
limiting grooves I (20) for installing brackets (19) are formed in the two side walls of the upper die (7), horizontal supporting plates (18) are welded at the lower ends of the brackets (19), and the distance between 2 supporting plates (18) on the two sides of the upper die (7) is larger than the distance between the lower dies (10);
The lower end of the upper part of the bracket (19) is welded with a lower striking column (21) which is vertically arranged, the lower end of the lower striking column (21) penetrates through the top end of the upper die (7), the lower end of the lower striking column (21) is welded with a lower striking plate (23), a spring (22) is sleeved on the lower striking column (21) above the lower striking plate (23), and the lower end of the injection nozzle (8) penetrates through a sliding opening (17) on the lower striking plate (23);
An upper template (16) for forming is arranged in a forming bin (15) in the upper die (7) below the lower striking plate (23), and a limit groove II (28) for placing the upper template (16) is formed in the lower part of the inner wall of the upper die (7);
the lower edges of the upper dies (7) enter the inner sides of two lower dies (10) above the lower die plate (11) to be clamped, and the tops of the lower dies (10) are contacted with or separated from supporting plates (18) on two sides of the upper dies (7) along with the lifting of the lower dies (10).
2. A sheet automatic release type plastic sheet thermoplastic molding apparatus as defined in claim 1, wherein: the lower part of the limit groove II (28) is welded with a vibration part (29) which is vertically arranged in an M shape, and an opening of the vibration part (29) faces to one side of the inner wall of the limit groove II (28).
3. A sheet automatic release type plastic sheet thermoplastic molding apparatus as defined in claim 2, wherein: a stop groove (30) is formed in one side, close to the vibration part (29), of the upper die plate (16), and a hemispherical vibration head (31) is integrally formed in the stop groove (30).
4. A sheet automatic release type plastic sheet thermoplastic molding apparatus as defined in claim 3, wherein: the lower extreme of injection molding mouth (8) run through in injection molding mouth (27) on cope match-plate pattern (16), the lower extreme edge welding of injection molding mouth (8) has annular anticreep board (25), the thickness of anticreep board (25) is less than the groove depth of anticreep groove (24), the lower extreme exit of injection molding mouth (8) is provided with check valve (26).
5. A sheet automatic release type plastic sheet thermoplastic molding apparatus as defined in claim 4 wherein: the difference between the groove depth of the anti-drop groove (24) and the thickness of the anti-drop plate (25) is equal to the maximum distance between the bottom end of the vibration part (29) and the bottom end of the stop groove (30).
6. A sheet automatic release type plastic sheet thermoplastic molding apparatus as defined in claim 1, wherein: the lower die plate (11) is far away from one end of the lower sliding part (32) and is provided with a vertically arranged lower sliding opening (37), a lower pull rod (36) capable of moving up and down is arranged in the lower sliding opening (37), the upper part of the lower pull rod (36) is connected with the pushing plate (33) through a pull rope (34) and a pulley (35), a spring (22) is arranged between the lower end of the lower pull rod (36) and the lower end face of the lower die plate (11), and the lower pull rod (36) is positioned under the pushing rod (9) at the lower end of the bracket (6).
7. A sheet automatic release type plastic sheet thermoplastic molding apparatus as defined in claim 1, wherein: 2 but be provided with horizontal migration's pushing plate (33) between bed die (10), pushing plate (33) both ends spring block (39) run through in guiding hole (38) on bed die (10), spring block (39) with bed die (10) outside is provided with spring (22), pushing plate (33)'s top is smooth chamfer setting.
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| CN202210147377.4A CN114506004B (en) | 2022-02-17 | 2022-02-17 | Automatic sheet separation type plastic sheet thermoplastic forming equipment |
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| CN202210147377.4A CN114506004B (en) | 2022-02-17 | 2022-02-17 | Automatic sheet separation type plastic sheet thermoplastic forming equipment |
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| CN114506004A CN114506004A (en) | 2022-05-17 |
| CN114506004B true CN114506004B (en) | 2024-05-17 |
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| CN114506004A (en) | 2022-05-17 |
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