CN114801003B - Full-biodegradation type environment-friendly tableware mould pressing device and preparation method thereof - Google Patents
Full-biodegradation type environment-friendly tableware mould pressing device and preparation method thereof Download PDFInfo
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- CN114801003B CN114801003B CN202210440333.0A CN202210440333A CN114801003B CN 114801003 B CN114801003 B CN 114801003B CN 202210440333 A CN202210440333 A CN 202210440333A CN 114801003 B CN114801003 B CN 114801003B
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- 238000006065 biodegradation reaction Methods 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 238000003825 pressing Methods 0.000 title claims description 14
- 238000007493 shaping process Methods 0.000 claims abstract description 39
- 229920000704 biodegradable plastic Polymers 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 claims description 84
- 239000010720 hydraulic oil Substances 0.000 claims description 36
- 238000003860 storage Methods 0.000 claims description 32
- 238000005192 partition Methods 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 9
- 210000002445 nipple Anatomy 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims 3
- 238000007723 die pressing method Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 14
- 238000010168 coupling process Methods 0.000 description 14
- 238000005859 coupling reaction Methods 0.000 description 14
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003504 photosensitizing agent Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- B29C43/50—Removing moulded articles
-
- 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
- B29C43/52—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
- B29C43/58—Measuring, controlling or regulating
-
- 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
- B29C43/58—Measuring, controlling or regulating
- B29C2043/5875—Measuring, controlling or regulating the material feed to the moulds or mould parts, e.g. controlling feed flow, velocity, weight, doses
- B29C2043/5883—Measuring, controlling or regulating the material feed to the moulds or mould parts, e.g. controlling feed flow, velocity, weight, doses ensuring cavity filling, e.g. providing overflow means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/28—Tools, e.g. cutlery
- B29L2031/286—Cutlery
-
- 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
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of injection molding and discloses a full-biodegradation type environment-friendly tableware molding device and a preparation method thereof. The die pressing mechanism is arranged, tableware can be produced rapidly, whether biodegradable plastic in a hot melting state is filled up or not can be detected through the detection plate, the problem that the die is affected due to insufficient die material in the production process is avoided, and the die can be shaped rapidly through the shaping plate under the action of the refrigerator, and the die pressing mechanism is simple to operate and convenient to implement.
Description
Technical Field
The invention relates to the technical field of injection molding, in particular to a full-biodegradation type environment-friendly tableware molding device and a preparation method thereof.
Background
The biodegradable tableware is characterized in that under the action of microorganisms such as bacteria, mold, algae and the like in natural environment, biochemical reaction is carried out by the action of the microorganisms and enzymes, so that the appearance of the tableware is mildewed to the internal quality, and the process of forming carbon dioxide and water finally does not pollute the environment, so that the environment is protected, the degradable tableware can be divided into two types according to the used materials, and one type is made of natural materials such as paper products, straws, starch and the like, and is degradable and also called as an environment-friendly product; the other type is made by taking plastic as a main component and adding substances such as starch, photosensitizer and the like in the processing process, and in order to protect the environment, a plurality of disposable tableware are made of biodegradable plastic at present, and injection molding is the most suitable method.
When moulding plastics, will go up the lower mould through mode locking device and lock, mould plastics in the mould, because installation accuracy problem when the mould is installed, can appear going up the lower mould and can not close the tight condition completely in the use to lead to the die joint to appear the gap, and at present most injection mold's finished product needs the manual work to pick, and the temperature is higher when the mould finished product just takes shape, and the quality of finished product when being difficult to guarantee to take off is inconvenient for the operation.
Accordingly, a full-biodegradable environment-friendly tableware molding device and a method for manufacturing the same are provided by those skilled in the art to solve the problems set forth in the background art.
Disclosure of Invention
The invention aims to provide a full-biodegradation type environment-friendly tableware mould pressing device and a preparation method thereof, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a full biodegradation type environmental protection tableware mould pressing device, includes the oil storehouse, the base is installed to the lower part of oil storehouse, hydraulic oil is equipped with to the inside of oil storehouse, the oil feed pipe is installed to the left side wall of oil storehouse, just the oil feed pipe extends to the inside of oil storehouse, the upper surface rigid coupling of oil storehouse has the bearing plate, the top rigid coupling of bearing plate has the connecting plate, the upper surface rigid coupling of connecting plate has the second connecting rod, the upper surface rigid coupling of second connecting rod has the division board, the division board the second connecting rod the connecting plate the first connecting rod with the sliding tube has been seted up in the inside link up of bearing plate, sliding tube's inside sliding connection has the slide bar, just the upper end of slide bar extends to the upper surface of division board, the upper surface rigid coupling of division board has the connector, mould pressing mechanism is installed to the top of connector, the inside of oil storehouse is provided with the mould taking mechanism.
As still further aspects of the invention: the die pressing mechanism comprises a lower die and an upper die, wherein the lower die is fixedly connected to the middle part of the upper surface of the partition plate, the upper die is located right above the lower die, the upper die is fixedly connected to the inner side of the connecting body, the connecting body and the upper surface of the upper die are fixedly connected with the top jointly, a storage barrel is mounted on the upper side of the top, the lower end of the storage barrel extends to the inside of the top, a hose is fixedly connected to the lower end of the storage barrel, a feeding pipe is mounted on the right side wall of the storage barrel, the inside of the feeding pipe and the inside of the storage barrel are mutually communicated, a telescopic rod connecting column is fixedly connected to the upper surface of the top, a telescopic rod mounting plate is fixedly connected to the lower surface of the telescopic rod mounting plate, the driving end of the telescopic rod extends to the inside of the storage barrel, a piston is fixedly connected to the driving end of the telescopic rod, and the piston is in sliding connection with the inner wall of the storage barrel.
As still further aspects of the invention: an electric clamp is arranged on the outer side of the hose, and the lower end of the hose extends into the upper die.
As still further aspects of the invention: the inner surface of the lower side of the upper die is fixedly connected with a detection plate, a refrigerator is arranged in the lower die, the outer surface of the lower die is fixedly connected with a shaping plate, and the shaping plate is electrically connected with the lower die.
As still further aspects of the invention: the die taking mechanism comprises a pushing plate, the pushing plate is in sliding connection with the inner wall of the oil bin, a main push rod is fixedly connected to the upper surface of the pushing plate, a groove is formed in the upper surface of the connecting plate, a lifting plate is arranged in the groove, and the upper end of the main push rod sequentially penetrates through the bearing plate, the inside of the connecting plate and extends to the inside of the groove, and the lifting plate is fixedly connected with each other.
As still further aspects of the invention: the upper surface rigid coupling of lifter plate has the below movable block, the upper surface rigid coupling of below movable block has the secondary push rod, the lower surface rigid coupling of division board has the top fixed block, the lower surface rigid coupling of top fixed block has the anticollision pad, just the anticollision pad is located directly over the movable block of below, the upper end of secondary push rod runs through in proper order the anticollision pad the top fixed block with the division board extends to the upper surface of division board, the surface of secondary push rod has cup jointed first spring, just the upper end of first spring in the lower surface of top fixed block, the lower extreme rigid coupling of first spring in the surface of below movable block.
As still further aspects of the invention: the outside surface slip of lower mould is provided with the kicking block just the kicking block is located directly over the secondary push rod, the lower surface rigid coupling of kicking block has tertiary push rod, tertiary push rod groove has been seted up to the inside of division board, tertiary push rod's lower extreme extends to tertiary push rod groove's inside, tertiary push rod's surface has cup jointed the second spring, just the upper end of second spring rigid coupling in tertiary push rod groove's inner wall, the lower extreme rigid coupling of second spring in tertiary push rod's surface.
As still further aspects of the invention: the lower surface rigid coupling of bearing plate has the extrusion pad, just the extrusion pad is located the inside of oil storehouse, the internally mounted of bearing plate has the electro-magnet, just the electro-magnet is located the extrusion pad directly over, the internally mounted of push plate has the armature, the armature is located under the electro-magnet.
As still further aspects of the invention: the oil nipple has been seted up to the inner wall in oil storehouse, just the oil nipple with the slip pipe link up each other, the oil nipple to the distance of bearing plate lower surface is greater than the thickness of push plate just is less than the push plate with the common thickness of extrusion pad.
10. The preparation method of the full-biodegradation type environment-friendly tableware specifically comprises the following steps:
A. and (3) stamping: when preparing tableware, the top block is required to be at the lowest position, the top block is molded above the top block, then hot-melted biodegradable plastic is added towards the inside of the storage charging barrel through the charging pipe, and then the telescopic rod is driven to enable the piston to be pressed down, so that the hot-melted biodegradable plastic in the inside of the storage charging barrel is pressed between the shaping plate and the detection plate, whether the biodegradable plastic is completely filled between the shaping plate and the detection plate is detected through the detection plate, after the biodegradable plastic is fully filled, the electric clamp is controlled to be closed, and the hose is extruded, so that the biodegradable plastic in the inside of the storage charging barrel and the biodegradable plastic at the lower side of the detection plate are separated;
B. shaping: starting a refrigerator to cool the shaping plate, cooling and shaping the biodegradable plastic on the surface of the shaping plate, and controlling the shaping temperature to be 5-10 ℃;
C. and (5) die sinking: the hydraulic oil is added from the oil inlet pipe to the oil bin in an extrusion mode, so that the pushing plate moves upwards, the extrusion pad is extruded when the pushing plate gradually moves upwards, the main push rod is pushed to move upwards, the lifting plate is pushed to move upwards by the main push rod, the secondary push rod moves upwards, when the top end of the secondary push rod is contacted with the jacking block, the lower port of the oil nozzle is exposed, excessive hydraulic oil enters the interior of the oil nozzle through the lower port of the oil nozzle, the sliding rod is extruded, the sliding rod moves upwards, the shaped tableware is jacked up from the surface of the shaping plate, the hydraulic oil is continuously added, the top end of the secondary push rod pushes the jacking block to move upwards, the upper die moves upwards synchronously, and after the upper surface of the lower moving block is in extrusion contact with the anti-collision pad, the main push rod does not move any more, the excessive hydraulic oil enters the sliding pipe from the oil nozzle, the connecting body and the upper die are continuously moved upwards, and at the moment, the tableware is separated from the refrigerator;
D. taking a mould: removing the mold from the surface of the top block;
E. closing a mould: when hydraulic oil enters the oil nozzle, the electromagnet is started at the moment, the electromagnet and the armature are attracted to each other, hydraulic oil is pumped out from the oil inlet pipe at the moment, the pushing plate cannot move downwards in the process, when the oil nozzle and the hydraulic oil in the sliding pipe are completely pumped out, the upper die and the ejector block are in contact with each other at the moment, the electromagnet is powered off, the electromagnet and the armature are not attracted any more, the hydraulic oil is continuously pumped out, the pushing plate slowly moves downwards, the main pushing rod and the sliding rod are respectively slowly moved downwards, and finally the initial position is restored, so that a closed space is formed among the lower die, the detection plate and the ejector block.
Compared with the prior art, the invention has the beneficial effects that:
through setting up mould pressing mechanism, can produce the tableware fast, and can detect whether the biodegradable plastics under the hot melt state fills up through the pick-up plate, avoid leading to the mould material not enough and influence the formation of mould in production process, and through setting up the shaping board, under the effect of refrigerator, can make the mould design fast, through setting up die-taking mechanism, can follow shaping board surface top ware fast, be convenient for take off the mould, avoid the people to scratch down from the lower mould surface, can directly take off from the kicking block surface, thereby improve work efficiency, and when resetting last mould and lower mould, can directly adopt the mode of extraction hydraulic oil, easy operation, the implementation of being convenient for.
Drawings
FIG. 1 is a schematic structural view of a fully biodegradable environment-friendly tableware molding device;
FIG. 2 is a schematic structural view of the mold-taking state of the full-biodegradable environment-friendly tableware molding device;
fig. 3 is an enlarged view at a in fig. 1;
fig. 4 is a schematic top view of the B-B direction in fig. 1.
In the figure: 1. an oil bin; 2. an oil inlet pipe; 3. a base; 4. hydraulic oil; 5. a pushing plate; 6. a nipple; 7. a main push rod; 8. a bearing plate; 9. a sliding tube; 10. a first connecting rod; 11. a connecting plate; 12. a groove; 13. a lifting plate; 14. a lower moving block; 15. a first spring; 16. a slide bar; 17. a second connecting rod; 18. a partition plate; 19. a connecting body; 20. an upper die; 21. a lower die; 22. shaping plates; 23. a refrigerator; 24. a detection plate; 25. a top; 26. a telescopic rod connecting column; 27. a telescopic rod mounting plate; 28. a telescopic rod; 29. a piston; 30. storing a charging barrel; 31. a feeding pipe; 32. a hose; 33. an electric clamp; 34. a top fixing block; 35. a secondary pushrod; 36. a squeeze pad; 37. a crash pad; 38. a top block; 39. three-stage push rod; 40. a three-stage push rod groove; 41. a second spring; 42. an armature; 43. an electromagnet; 100. a die pressing mechanism; 200. and the mould taking mechanism.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the invention, the full-biodegradation type environment-friendly tableware molding device comprises an oil bin 1, a base 3 is installed at the lower part of the oil bin 1, hydraulic oil 4 is installed in the oil bin 1, an oil inlet pipe 2 is installed on the left side wall of the oil bin 1, the oil inlet pipe 2 extends into the oil bin 1, a bearing plate 8 is fixedly connected to the upper surface of the oil bin 1, a connecting plate 11 is fixedly connected to the top end of the bearing plate 8, a second connecting rod 17 is fixedly connected to the upper surface of the connecting plate 11, a partition plate 18 is fixedly connected to the upper surface of the second connecting rod 17, a sliding pipe 9 is fixedly connected to the inner parts of the partition plate 18, a sliding rod 16 is connected in a sliding manner in the sliding manner, the upper end of the sliding rod 16 extends to the upper surface of the partition plate 18, a connecting body 19 is fixedly connected to the upper surface of the partition plate 18, a molding mechanism 100 is installed above the connecting body 19, and a mold taking mechanism 200 is arranged in the oil bin 1.
Preferably, the molding mechanism 100 includes a lower mold 21 and an upper mold 20, the lower mold 21 is fixedly connected to the middle part of the upper surface of the partition plate 18, the upper mold 20 is located right above the lower mold 21, the upper mold 20 is fixedly connected to the inner side of the connecting body 19, the top 25 is fixedly connected to the upper surfaces of the connecting body 19 and the upper mold 20 together, the storage cylinder 30 is mounted on the upper side of the top 25, the lower end of the storage cylinder 30 extends to the inside of the top 25, the lower end of the storage cylinder 30 is fixedly connected with a hose 32, the right side wall of the storage cylinder 30 is mounted with a feeding pipe 31, the inside of the feeding pipe 31 and the inside of the storage cylinder 30 are mutually communicated, the upper surface of the top 25 is fixedly connected with a telescopic rod connecting column 26, the upper end of the telescopic rod connecting column 26 is fixedly connected with a telescopic rod mounting plate 27, the lower surface of the telescopic rod mounting plate 27 is fixedly connected with a telescopic rod 28, the driving end of the telescopic rod 28 extends to the inside of the storage cylinder 30, the driving end of the telescopic rod 28 is fixedly connected with a piston 29, and the piston 29 is slidingly connected with the inner wall of the storage cylinder 30.
Preferably, an electric clamp 33 is installed at the outer side of the hose 32, and the lower end of the hose 32 extends to the inside of the upper die 20.
Preferably, a detecting plate 24 is fixedly connected to the inner surface of the lower side of the upper die 20, a refrigerator 23 is installed in the lower die 21, a shaping plate 22 is fixedly connected to the outer surface of the lower die 21, and the shaping plate 22 is electrically connected with the lower die 21.
Preferably, the mold taking mechanism 200 comprises a pushing plate 5, the pushing plate 5 is slidably connected with the inner wall of the oil bin 1, the upper surface of the pushing plate 5 is fixedly connected with a main push rod 7, the upper surface of the connecting plate 11 is provided with a groove 12, the inner part of the groove 12 is provided with a lifting plate 13, and the upper end of the main push rod 7 sequentially penetrates through the bearing plate 8 and the connecting plate 11 and extends to the inner part of the groove 12 to be fixedly connected with the lifting plate 13.
Preferably, the lower moving block 14 is fixedly connected to the upper surface of the lifting plate 13, the secondary push rod 35 is fixedly connected to the upper surface of the lower moving block 14, the upper fixed block 34 is fixedly connected to the lower surface of the partition plate 18, the anti-collision pad 37 is fixedly connected to the lower surface of the upper fixed block 34, the anti-collision pad 37 is located right above the lower moving block 14, the upper end of the secondary push rod 35 sequentially penetrates through the anti-collision pad 37, the upper fixed block 34 and the partition plate 18 and extends to the upper surface of the partition plate 18, the first spring 15 is sleeved on the surface of the secondary push rod 35, the upper end of the first spring 15 is fixedly connected to the lower surface of the upper fixed block 34, and the lower end of the first spring 15 is fixedly connected to the surface of the lower moving block 14.
Preferably, the outer surface of the lower die 21 is slidably provided with a top block 38 and the top block 38 is located right above the secondary push rod 35, a third push rod 39 is fixedly connected to the lower surface of the top block 38, a third push rod groove 40 is formed in the partition plate 18, the lower end of the third push rod 39 extends to the inside of the third push rod groove 40, a second spring 41 is sleeved on the surface of the third push rod 39, the upper end of the second spring 41 is fixedly connected to the inner wall of the third push rod groove 40, and the lower end of the second spring 41 is fixedly connected to the surface of the third push rod 39.
Preferably, the pressing pad 36 is fixedly connected to the lower surface of the bearing plate 8, the pressing pad 36 is located in the oil bin 1, the electromagnet 43 is mounted in the bearing plate 8, the electromagnet 43 is located right above the pressing pad 36, the armature 42 is mounted in the pushing plate 5, and the armature 42 is located right below the electromagnet 43.
Preferably, the inner wall of the oil bin 1 is provided with the oil nozzle 6, the oil nozzle 6 and the sliding pipe 9 are mutually communicated, and the distance from the oil nozzle 6 to the lower surface of the bearing plate 8 is greater than the thickness of the pushing plate 5 and less than the common thickness of the pushing plate 5 and the extrusion pad 36.
The preparation method of the full-biodegradation type environment-friendly tableware specifically comprises the following steps:
A. and (3) stamping: when preparing tableware, it is necessary to make the top block 38 at the lowest position, press the upper die 20 above the top block 38, then add the hot-melted biodegradable plastic towards the inside of the storage barrel 30 through the feeding pipe 31, then drive the telescopic rod 28 to make the piston 29 push down, thereby pressing the hot-melted biodegradable plastic inside the storage barrel 30 between the shaping plate 22 and the detecting plate 24, detecting whether the biodegradable plastic is completely filled between the shaping plate 22 and the detecting plate 24 through the detecting plate 24, after the biodegradable plastic is fully filled, controlling the electric clamp 33 to be closed, and squeezing the flexible pipe 32, thereby separating the biodegradable plastic inside the storage barrel 30 from the biodegradable plastic at the lower side of the detecting plate 24;
B. shaping: the refrigerator 23 is started to cool the shaping plate 22, the biodegradable plastic on the surface of the shaping plate 22 is cooled and shaped, and the shaping temperature is controlled to be 5-10 ℃;
C. and (5) die sinking: the hydraulic oil 4 is added from the oil inlet pipe 2 to the interior of the oil bin 1 in an extrusion way, so that the pushing plate 5 moves upwards, the extrusion pad 36 is extruded when the pushing plate 5 gradually moves upwards, the main push rod 7 pushes the lifting plate 13 to move upwards, the secondary push rod 35 moves upwards, when the top end of the secondary push rod 35 is contacted with the jacking block 38, the lower port of the oil nozzle 6 is exposed, the excessive hydraulic oil 4 enters the interior of the oil nozzle 6 through the lower port of the oil nozzle 6, the slide rod 16 is extruded, the slide rod 16 moves upwards, the shaped tableware is jacked up from the surface of the shaping plate 22, the hydraulic oil 4 is continuously added, the top end of the secondary push rod 35 pushes the jacking block 38 to move upwards, the upper die 20 moves upwards synchronously, and after the upper surface of the lower moving block 14 is in extrusion contact with the anti-collision pad 37, the main push rod 7 does not move any more, the excessive hydraulic oil 4 enters the sliding pipe 9 from the oil nozzle 6, the connecting body 19 and the upper die 20 are continuously moved upwards, and the tableware is separated from the cooler 23;
D. taking a mould: removing the mold from the surface of the top block 38;
E. closing a mould: when the hydraulic oil 4 enters the oil nozzle 6, the electromagnet 43 is started at the moment, the electromagnet 43 and the armature 42 are attracted to each other, the hydraulic oil 4 is pumped out from the oil inlet pipe 2 at the moment, the pushing plate 5 does not move downwards in the process, when the hydraulic oil 4 in the oil nozzle 6 and the sliding pipe 9 is completely pumped out, the upper die 20 and the top block 38 are in contact with each other at the moment, the electromagnet 43 is powered down, the electromagnet 43 and the armature 42 are not attracted any more, the hydraulic oil 4 is continuously pumped out, the pushing plate 5 moves downwards slowly, the main pushing rod 7 and the sliding rod 16 move downwards slowly respectively, and finally, the initial position is restored, so that a closed space is formed among the lower die 21, the detection plate 24 and the top block 38.
The working principle of the invention is as follows: in preparing tableware, it is necessary to perform punching, first, the top block 38 is located at the lowest position, the upper die 20 is pressed above the top block 38, then hot melted biodegradable plastic is added towards the inside of the storage barrel 30 through the feeding pipe 31, the telescopic rod 28 is driven, the piston 29 is pressed down, thereby pressing the hot melted biodegradable plastic inside the storage barrel 30 between the shaping plate 22 and the detecting plate 24, detecting whether the biodegradable plastic is completely filled between the shaping plate 22 and the detecting plate 24 through the detecting plate 24, after the biodegradable plastic is fully filled, controlling the electric clamp 33 to be closed, extruding the hose 32, thereby separating the biodegradable plastic inside the storage barrel 30 from the biodegradable plastic at the lower side of the detecting plate 24, then starting the refrigerator 23, cooling the shaping plate 22, cooling and shaping the biodegradable plastic on the surface of the shaping plate 22, after shaping, the upper die 20 and the lower die 21 are required to be separated, hydraulic oil 4 is added from the oil inlet pipe 2 to the interior of the oil bin 1 in an extrusion mode, so that the pushing plate 5 moves upwards, the extrusion pad 36 is extruded when the pushing plate 5 gradually moves upwards, the main push rod 7 is pushed to move upwards, the base 3 is pushed to move upwards by the main push rod 7, the secondary push rod 35 moves upwards, when the top end of the secondary push rod 35 is contacted with the jacking block 38, the lower port of the oil nozzle 6 is exposed, excessive hydraulic oil 4 enters the interior of the oil nozzle 6 through the lower port of the oil nozzle 6, the sliding rod 16 is extruded, the sliding rod 16 moves upwards, the shaped tableware is jacked from the surface of the shaping plate 22, the hydraulic oil 4 is continuously added, the top end of the secondary push rod 35 is pushed to move upwards by the jacking block 38, the upper die 20 also moves upwards synchronously, and after the upper surface of the lower moving block 14 is in extrusion contact with the anti-collision pad 37, at the moment, the main push rod 7 does not move any more, the surplus hydraulic oil 4 enters the sliding tube 9 from the oil nozzle 6, the connecting body 19 and the upper die 20 are continuously moved upwards, at the moment, the tableware is separated from the refrigerator 23, the die is removed from the surface of the top block 38, finally the upper die 20 and the lower die 21 are recombined again, after the hydraulic oil 4 enters the oil nozzle 6, the electromagnet 43 is started, the electromagnet 43 and the armature 42 are attracted to each other, at the moment, the hydraulic oil 4 is extracted from the oil inlet tube 2, the pushing plate 5 is not moved downwards in the process, after the hydraulic oil 4 in the oil nozzle 6 and the sliding tube 9 is completely extracted, at the moment, the upper die 20 and the top block 38 are contacted with each other, the electromagnet 43 and the armature 42 are not attracted again, the hydraulic oil 4 is continuously extracted, the pushing plate 5 is slowly moved downwards, the main pushing rod 7 and the sliding rod 16 are respectively slowly moved downwards, finally the initial position is restored, a sealed space is formed among the lower die 21, the detecting plate 24 and the top block 38, and the whole biodegradation tableware is continuously manufactured in the process.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. Full-biodegradation type environment-friendly tableware mould pressing device is characterized in that: the oil tank comprises an oil tank (1), a base (3) is arranged at the lower part of the oil tank (1), hydraulic oil (4) is arranged in the oil tank (1), an oil inlet pipe (2) is arranged on the left side wall of the oil tank (1), the oil inlet pipe (2) extends to the inside of the oil tank (1), a bearing plate (8) is fixedly connected to the upper surface of the oil tank (1), a connecting plate (11) is fixedly connected to the top end of the bearing plate (8), a second connecting rod (17) is fixedly connected to the upper surface of the connecting plate (11), a partition plate (18) is fixedly connected to the upper surface of the second connecting rod (17), a partition plate (18), a second connecting rod (17), a connecting plate (11), a first connecting rod (10) and the inside of the bearing plate (8) are communicated with each other, a sliding pipe (9) is connected to the inside of the sliding pipe (9) in a sliding manner, the upper end of the sliding plate (16) extends to the upper surface of the partition plate (18), a connecting body (19) is fixedly connected to the upper surface of the partition plate (18), and a die-taking mechanism (200) is arranged on the inner side of the oil tank (1); the molding mechanism (100) comprises a lower mold (21) and an upper mold (20), wherein the lower mold (21) is fixedly connected to the middle part of the upper surface of the partition plate (18), the upper mold (20) is positioned right above the lower mold (21), the upper mold (20) is fixedly connected to the inner side of the connecting body (19), the connecting body (19) and the upper surface of the upper mold (20) are fixedly connected with a top (25) together, a storage cylinder (30) is mounted on the upper side of the top (25), the lower end of the storage cylinder (30) extends to the inner part of the top (25), a hose (32) is fixedly connected to the lower end of the storage cylinder (30), a feeding pipe (31) is mounted on the right side wall of the storage cylinder (30), the inner part of the feeding pipe (31) and the inner part of the storage cylinder (30) are mutually communicated, the upper surface of the top (25) is fixedly connected with a telescopic rod connecting column (26), the upper end of the telescopic rod connecting column (26) is fixedly connected with a telescopic rod (28), the telescopic rod (28) is fixedly connected with a telescopic rod (28) driving end of the telescopic rod (28) and the telescopic rod driving end (28) is fixedly connected with the telescopic rod driving end (28), the piston (29) is in sliding connection with the inner wall of the storage barrel (30); an electric clamp (33) is arranged on the outer side of the hose (32), and the lower end of the hose (32) extends into the upper die (20); a detection plate (24) is fixedly connected to the inner surface of the lower side of the upper die (20), a refrigerator (23) is arranged in the lower die (21), a shaping plate (22) is fixedly connected to the outer surface of the lower die (21), and the shaping plate (22) is electrically connected with the lower die (21); the die taking mechanism (200) comprises a pushing plate (5), the pushing plate (5) is in sliding connection with the inner wall of the oil bin (1), a main pushing rod (7) is fixedly connected to the upper surface of the pushing plate (5), a groove (12) is formed in the upper surface of the connecting plate (11), a lifting plate (13) is arranged in the groove (12), and the upper end of the main pushing rod (7) sequentially penetrates through the bearing plate (8) and the connecting plate (11) and extends to the inside of the groove (12) to be fixedly connected with the lifting plate (13); the upper surface of the lifting plate (13) is fixedly connected with a lower moving block (14), the upper surface of the lower moving block (14) is fixedly connected with a secondary push rod (35), the lower surface of the separation plate (18) is fixedly connected with an upper fixing block (34), the lower surface of the upper fixing block (34) is fixedly connected with an anti-collision pad (37), the anti-collision pad (37) is positioned right above the lower moving block (14), the upper end of the secondary push rod (35) sequentially penetrates through the anti-collision pad (37), the upper fixing block (34) and the separation plate (18) and extends to the upper surface of the separation plate (18), the surface of the secondary push rod (35) is sleeved with a first spring (15), the upper end of the first spring (15) is fixedly connected with the lower surface of the upper fixing block (34), and the lower end of the first spring (15) is fixedly connected with the surface of the lower moving block (14); the outer side surface of the lower die (21) is provided with a top block (38) in a sliding manner, the top block (38) is positioned right above the secondary push rod (35), the lower surface of the top block (38) is fixedly connected with a third-stage push rod (39), the inside of the partition plate (18) is provided with a third-stage push rod groove (40), the lower end of the third-stage push rod (39) extends into the inside of the third-stage push rod groove (40), the surface of the third-stage push rod (39) is sleeved with a second spring (41), the upper end of the second spring (41) is fixedly connected to the inner wall of the third-stage push rod groove (40), and the lower end of the second spring (41) is fixedly connected to the surface of the third-stage push rod (39); the lower surface of the bearing plate (8) is fixedly connected with a squeezing pad (36), the squeezing pad (36) is positioned in the oil bin (1), an electromagnet (43) is arranged in the bearing plate (8), the electromagnet (43) is positioned right above the squeezing pad (36), an armature (42) is arranged in the pushing plate (5), and the armature (42) is positioned right below the electromagnet (43); the oil nipple (6) has been seted up to the inner wall of oil storehouse (1), just oil nipple (6) with slip pipe (9) link up each other, oil nipple (6) to the distance of bearing plate (8) lower surface is greater than the thickness of push plate (5) just is less than push plate (5) with the common thickness of extrusion pad (36).
2. The preparation method of the full-biodegradable environment-friendly tableware is characterized by using the full-biodegradable environment-friendly tableware mould pressing device as claimed in claim 1, and specifically comprising the following steps:
A. and (3) stamping: when preparing tableware, the top block (38) is at the lowest position, the upper die (20) is pressed above the top block (38), then hot-melted biodegradable plastic is added towards the inside of the storage charging barrel (30) through the charging pipe (31), the telescopic rod (28) is driven to downwards press the piston (29), so that the hot-melted biodegradable plastic in the storage charging barrel (30) is pressed between the shaping plate (22) and the detection plate (24), whether the biodegradable plastic is completely filled between the shaping plate (22) and the detection plate (24) is detected through the detection plate (24), after the biodegradable plastic is fully filled, the electric clamp (33) is controlled to be closed, and the hose (32) is extruded, so that the biodegradable plastic in the storage charging barrel (30) and the biodegradable plastic at the lower side of the detection plate (24) are separated;
B. shaping: starting a refrigerator (23) to cool the shaping plate (22), cooling and shaping the biodegradable plastic on the surface of the shaping plate (22), and controlling the shaping temperature to be 5-10 ℃;
C. and (5) die sinking: the hydraulic oil (4) is added from the oil inlet pipe (2) to the inside of the oil bin (1) in a squeezing way, the pushing plate (5) moves upwards, when the pushing plate (5) gradually moves upwards, the pushing pad (36) is pushed, the main pushing rod (7) moves upwards, the lifting plate (13) is pushed by the main pushing rod (7) to move upwards, the secondary pushing rod (35) moves upwards, when the top end of the secondary pushing rod (35) is in contact with the top block (38), the lower port of the oil nozzle (6) is exposed, redundant hydraulic oil (4) enters the inside of the oil nozzle (6) through the lower port of the oil nozzle (6), so that the sliding rod (16) moves upwards, so that a set tableware is jacked up from the surface of the setting plate (22), the hydraulic oil (4) is continuously added, the top end of the secondary pushing rod (35) moves upwards, the top block (38) is synchronously moved upwards, after the upper surface of the lower moving block (14) is in contact with the top block (37) in a pressing way, the main pushing rod (7) does not move from the upper surface of the oil nozzle (6) to the upper die (19), and the tableware (23) is continuously connected with the upper die (19) in a sliding way;
D. taking a mould: removing the mold from the surface of the top block (38);
E. closing a mould: when the hydraulic oil (4) enters the oil nozzle (6), the electromagnet (43) is started at the moment, the electromagnet (43) and the armature (42) are attracted to each other, the hydraulic oil (4) is pumped out from the oil inlet pipe (2) at the moment, the pushing plate (5) cannot move downwards in the process, after the hydraulic oil (4) in the oil nozzle (6) and the sliding pipe (9) is completely pumped out, the upper die (20) and the ejector block (38) are contacted with each other at the moment, the electromagnet (43) is powered down, the electromagnet (43) and the armature (42) are not attracted any more, the hydraulic oil (4) is continuously pumped out, the pushing plate (5) is slowly moved downwards, the main pushing rod (7) and the sliding rod (16) are respectively slowly moved downwards, and finally the initial position is recovered, and a closed space is formed among the lower die (21), the detection plate (24) and the ejector block (38).
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| CN202210440333.0A CN114801003B (en) | 2022-04-25 | 2022-04-25 | Full-biodegradation type environment-friendly tableware mould pressing device and preparation method thereof |
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| CN114801003A (en) | 2022-07-29 |
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