CN119238772A - A green low organic residue cross-linked polystyrene resin material melt extrusion molding process and device - Google Patents
A green low organic residue cross-linked polystyrene resin material melt extrusion molding process and device Download PDFInfo
- Publication number
- CN119238772A CN119238772A CN202411494560.7A CN202411494560A CN119238772A CN 119238772 A CN119238772 A CN 119238772A CN 202411494560 A CN202411494560 A CN 202411494560A CN 119238772 A CN119238772 A CN 119238772A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- upper clamping
- lower clamping
- plate
- blanking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/256—Exchangeable extruder parts
- B29C48/2566—Die parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The production process and apparatus for melt granulation extrusion molding of green low organic residue crosslinked polystyrene resin material includes the steps of pre-treatment of crosslinked polystyrene material, including pre-polymerization, mixing, stoving, melting, extrusion, etc. to ensure the homogeneity and stability of the material. According to the invention, through the structures such as the blanking disc, the scraping knife, the second motor, the pull pin and the like, the threaded rod is pushed by the first motor through the threaded sleeve to push the pushing plate to push raw materials to the blanking disc through the raw material barrel, the raw materials are extruded into the blanking hole through the blanking disc, the scraping knife is driven by the second motor to rotate during blanking, and the scraping knife cuts off the blanking to form particles, so that granulation is performed, the scraping knife can cut off extruded particles in time during granulation, and waste of raw materials due to different sizes of formed particles is avoided.
Description
Technical Field
The invention belongs to the technical field of extrusion granulators, and particularly relates to a melt co-extrusion production process and device for a green low-organic-residue crosslinked polystyrene resin material.
Background
The technology or process of green low organic residue melt extrusion is applied in various fields, aims at realizing low pollution, low emission and even no emission in the melting process, is beneficial to protecting environment, can improve the production efficiency and the product quality, and has wide development prospect.
The process is mainly used for granulating high polymer materials, realizes the production process of green environmental protection and low organic residue through the steps of high-temperature banburying pretreatment, high-temperature preheating, step-by-step heating, melt wire drawing, cutting granulation and the like, and simultaneously can effectively reduce cracking and secondary damage phenomena of the high polymer materials in the granulating process, maintain the low water content of the high polymer materials, and has good environmental protection and sustainability.
The granulator for producing granules in the prior art is mainly used for extruding raw materials through a blanking disc, extruding the raw materials through a blanking hole to obtain granules, but because a raw material barrel is in a high-temperature state in the granulating process, the raw materials are also at a high temperature when being extruded into the blanking disc, so that the raw materials are easy to adhere to corner materials in the blanking disc after the granulating is finished, the blanking disc is difficult to clean after long-time use, the next use is inconvenient, and the production process of melting granulation extrusion molding with low green organic residues is provided to solve the problems.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a green low-organic-residue melt granulation extrusion molding production process device, which solves the problems that the interior of a blanking disc is easy to adhere with horns, the blanking disc is difficult to clean after long-time use, and the next use is inconvenient.
In order to achieve the aim, the invention provides the following technical scheme that the green low-organic-residue melt granulation extrusion molding production process comprises the following specific production process flows:
S1, preprocessing a crosslinked polystyrene raw material, wherein the preprocessing generally comprises the steps of prepolymerization, mixing, drying, melting, extrusion and the like, so as to ensure the uniformity and stability of the raw material;
S2, preheating the pretreated raw materials at a high temperature so as to facilitate molding and mixing in the subsequent melt extrusion process;
S3, heating the raw materials step by step through specific heating equipment to gradually reach a molten state, wherein in the process, the heating temperature and time are required to be strictly controlled so as to ensure the melting effect and the product quality of the raw materials;
S4, mixing molten crosslinked polystyrene resin and a proper amount of additives, adding the mixture into a melt extruder, granulating by a specific process and equipment, wherein in the process, molten raw materials enter a die with a specific shape under high pressure and high speed extrusion, heating, plasticizing and extrusion molding, and in the process, the extruder molds the particles into a required plate shape, and meanwhile, various parameters of the extruder are adjusted by a control system, so that the uniformity of the materials is ensured;
S5, cooling the material subjected to melt extrusion so as to carry out subsequent processing and packaging, and timely cooling and shaping the formed material so as to prevent deformation and warping. The cooling process is usually accelerated by water cooling or air cooling, which is selected according to the production conditions and the performance of the equipment. ;
S6, the material shaped after cooling treatment can reach the required size and precision.
The invention provides a green low-organic-residue melt granulation extrusion molding production process device, which comprises a mounting plate, wherein one side of the mounting plate is fixedly connected with a first motor, one end of the first motor is fixedly connected with a threaded sleeve, the interior of the threaded sleeve is in threaded connection with a threaded rod, the exterior of the threaded sleeve is movably connected with a bearing piece, one end of the threaded rod is clamped with a raw material barrel, one side of the raw material barrel is fixedly connected with a first electric telescopic rod, one end of the first electric telescopic rod is clamped with an upper clamping assembly, one side of the upper clamping assembly is clamped with a lower clamping assembly, the other side of the upper clamping assembly is fixedly connected with a second electric telescopic rod, and one side of the lower clamping assembly is fixedly connected with a plurality of blanking columns;
Every the equal fixedly connected with unloading pad of outer end of unloading post, the outside joint of unloading post has the unloading dish, the middle part in the unloading dish outside rotates and is connected with scrapes the material sword, one side fixedly connected with second motor of scraping the material sword, the outside fixedly connected with gag lever post of unloading dish, the inside fixedly connected with connecting block of last joint subassembly, the outside rotation of connecting block is connected with the gear, the external engagement of gear has the pinion rack, the outside one end of raw materials barrel articulates there is the pull pin, the equal fixedly connected with spacing subassembly in both sides of pull pin.
Preferably, one side of the bearing piece is fixedly connected with the mounting plate, the outer part of the first motor is fixedly connected with the bearing piece, one side of the bearing piece is not contacted with the raw material barrel, and one side of the raw material barrel is provided with a threaded hole with the size matched with that of the threaded rod;
One end of the first electric telescopic rod is fixedly connected with the blanking disc, and one side of the first electric telescopic rod is fixedly connected with the mounting plate through a fixing plate.
Preferably, the upper clamping assembly comprises an upper clamping disc, an upper clamping arc plate is fixedly connected to the outer portion of the upper clamping disc in an annular equidistant mode, and an upper clamping strip is fixedly connected to the same side of each upper clamping arc plate.
Preferably, an upper clamping groove with the size matched with that of the first electric telescopic rod is formed in one side of the upper clamping disc, the middle of one side of the upper clamping disc is fixedly connected with the second electric telescopic rod, and one side of each upper clamping strip is fixedly connected with the upper clamping disc.
Preferably, the lower clamping assembly comprises a lower clamping disc, the outer part of the lower clamping disc is provided with annular equidistant fixedly connected with lower clamping arc plates, and each lower clamping arc plate is fixedly connected with a lower clamping strip on the same side.
Preferably, a lower clamping groove with the size matched with that of the first electric telescopic rod is formed in one side of the lower clamping disc, and one side of each lower clamping strip is fixedly connected with the lower clamping disc.
Preferably, the upper clamping disc is abutted with the lower clamping disc, the inner part of the upper clamping arc plate is clamped with the lower clamping strip, and the outer part of the upper clamping strip is clamped with the lower clamping arc plate.
Preferably, a plurality of unloading holes with equal size are formed in the unloading disc, the size of each unloading column is matched with the size of the unloading hole, the unloading pad is of a soft structure, one side of the scraping knife is abutted to the unloading disc, and the length of the scraping knife is smaller than the inner diameter of the unloading disc.
Preferably, one end of the limiting rod is of an inclined T-shaped structure, one end of the limiting rod is movably connected with the mounting plate, the bottom of the connecting block is movably connected with the mounting plate, the outer portion of the toothed plate is fixedly connected with the inner portion of the mounting plate, a clamping hole matched with the size of the limiting assembly is formed in the discharging disc, and the bottom of the second electric telescopic rod is fixedly connected with the mounting plate.
Compared with the prior art, the invention has the following beneficial effects:
the invention has the advantages that the upper clamping disc, the lower material column, the lower material pad, the gear and other structures are arranged, the lower material disc is pulled back through the first electric telescopic rod, the lower material pad is abutted with the lower material disc in the pulling process, the lower material pad is pressed into the lower material disc, the lower material column is clamped with the lower material disc, the lower material pad extrudes the leftover corner materials in the lower material disc, the second electric telescopic rod pulls the lower clamping assembly back to the original position through the upper clamping assembly, the lower clamping disc is twisted, the lower clamping arc plate and the upper clamping strip are separated, the lower clamping assembly can be removed for cleaning, the adhered corner materials in the lower material disc are easy to clean, and the lower granulation is convenient to use;
According to the invention, through the structures such as the blanking disc, the scraping knife, the second motor, the pull pin and the like, the threaded rod is pushed by the first motor through the threaded sleeve to push the pushing plate to push raw materials to the blanking disc through the raw material barrel, the raw materials are extruded into the blanking hole through the blanking disc, the scraping knife is driven by the second motor to rotate during blanking, and the scraping knife cuts off the blanking to form particles, so that granulation is performed, the scraping knife can cut off extruded particles in time during granulation, and waste of raw materials due to different sizes of formed particles is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic side sectional view of the upper clamping assembly of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;
FIG. 5 is a schematic cross-sectional view of a mounting plate of the present invention;
FIG. 6 is a schematic rear view of the upper clamping assembly of the present invention;
FIG. 7 is a schematic view of the upper and lower clamping assemblies of the present invention in a disassembled configuration;
Fig. 8 is a schematic view of the position structure of the scraping knife of the invention.
The device comprises a mounting plate 1, a first motor 2, a threaded sleeve 3, a threaded rod 4, a 5, a bearing piece 6, a raw material barrel 7, a first electric telescopic rod 8, an upper clamping assembly, an upper clamping disc 801, an upper clamping arc plate 802, an upper clamping strip 803, a lower clamping assembly 9, a lower clamping disc 901, a lower clamping arc plate 902, a lower clamping arc plate 903, a lower clamping strip 10, a blanking column 11, a blanking pad 12, a blanking disc 13, a scraping knife 14, a second motor 15, a limiting rod 16, a connecting block 17, a gear 18, a toothed plate 19, a pull pin 20, a limiting assembly 21 and a second electric telescopic rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 8, the invention provides a green low-organic-residue melt granulation extrusion molding production process, which comprises the following specific production process flows:
s1, preprocessing a material to be prepared, wherein the preprocessing generally comprises the steps of mixing, drying, melting and the like so as to ensure the uniformity and stability of the raw materials;
S2, preheating the pretreated raw materials at a high temperature so as to be easier to heat and mix in the subsequent melting process;
S3, heating the raw materials step by step through specific heating equipment to gradually reach a molten state, wherein in the process, the heating temperature and time are required to be strictly controlled so as to ensure the melting effect and the product quality of the raw materials;
S4, adding the molten raw materials into a molten gas filling extruder, and granulating through a specific process and equipment, wherein in the process, the molten raw materials pass through a die hole under high pressure and high speed extrusion to form a required particle shape;
S5, cooling the molten material after the molten gas filling extrusion so as to carry out subsequent processing and packaging, wherein the molten wire drawing is one cooling mode, and the molten material is drawn into a filament shape through specific equipment so as to increase the surface area of the molten material, thereby accelerating the cooling process;
S6, cutting and granulating the cooled molten material to form the granules with the required shape and size.
As shown in fig. 1 to 8, the invention provides a green low-organic-residue melt granulation extrusion molding production process device, which comprises a mounting plate 1, wherein one side of the mounting plate 1 is fixedly connected with a first motor 2, one end of the first motor 2 is fixedly connected with a threaded sleeve 3, the inner thread of the threaded sleeve 3 is connected with a threaded rod 4, the outer part of the threaded sleeve 3 is movably connected with a bearing piece 5, one end of the threaded rod 4 is clamped with a raw material barrel 6, one side of the raw material barrel 6 is fixedly connected with a first electric telescopic rod 7, one end of the first electric telescopic rod 7 is clamped with an upper clamping assembly 8, one side of the upper clamping assembly 8 is clamped with a lower clamping assembly 9, the other side of the upper clamping assembly 8 is fixedly connected with a second electric telescopic rod 21, and one side of the lower clamping assembly 9 is fixedly connected with a plurality of blanking columns 10;
The outer end of each blanking column 10 is fixedly connected with a blanking pad 11, the outside of each blanking column 10 is clamped with a blanking disc 12, the middle of the outer side of each blanking disc 12 is rotationally connected with a scraping knife 13, one side of each scraping knife 13 is fixedly connected with a second motor 14, the outside of each blanking disc 12 is fixedly connected with a limiting rod 15, the inside of each upper clamping assembly 8 is fixedly connected with a connecting block 16, the outside of each connecting block 16 is rotationally connected with a gear 17, the outside of each gear 17 is meshed with a toothed plate 18, one end of the outside of each raw material barrel 6 is hinged with a pull pin 19, and two sides of each pull pin 19 are fixedly connected with limiting assemblies 20;
According to the scheme, the first motor 2 drives the threaded sleeve 3 to rotate, the threaded sleeve 3 drives the threaded rod 4 to rotate, the threaded sleeve 3 is in threaded connection with the threaded rod 4, the threaded rod 4 is clamped with the raw material barrel 6, so that the threaded rod 4 can move towards the inside of the raw material barrel 6, the pushing plate pushes raw materials in the raw material barrel 6 towards the bottom of the raw material barrel 6 through the threaded rod 4, at the moment, the threaded rod 4 drives the pushing plate to rotate and move downwards, the raw materials are close to the blanking disc 12, the raw materials are granulated through a blanking hole formed in the blanking disc 12, in the granulating process, the second motor 14 continuously drives the scraping knife 13 to rotate, the rotating speed of the second motor 14 driving the scraping knife 13 to rotate is matched with the blanking speed, and therefore the scraping knife 13 can cut the extruded raw materials into particles, and the particle size can be ensured to be uniform;
After granulation is finished, the pushing plate returns to the original position, the limiting component 20 is pressed, two ends of the limiting component 20 are not clamped with the clamping holes in the blanking disc 12, so that the clamping of the pull pin 19 and the blanking disc 12 can be released, the blanking disc 12 is pushed by the first electric telescopic rod 7, the blanking disc 12 is not connected with the raw material barrel 6, after the blanking disc 12 is far away from the raw material barrel 6, the clamping component 8 is pushed by the second electric telescopic rod 21, the blanking disc 12 is pulled to return by the first electric telescopic rod 7, in the pulling process, the blanking pad 11 is abutted with the blanking disc 12, the blanking pad 11 is pressed into the blanking disc 12, the blanking column 10 is clamped with the blanking disc 12, and the blanking pad 11 extrudes the residual corner materials in the blanking disc 12, so that the internal adhesion corner materials of the blanking disc are easy to clean, and the next granulation is convenient to use.
As shown in fig. 1, 3 and 6, one side of a bearing piece 5 is fixedly connected with a mounting plate 1, the outside of a first motor 2 is fixedly connected with the bearing piece 5, one side of the bearing piece 5 is not contacted with a raw material barrel 6, one side of the raw material barrel 6 is provided with a threaded hole with the size matched with that of a threaded rod 4, one end of a first electric telescopic rod 7 is fixedly connected with a blanking plate 12, and one side of the first electric telescopic rod 7 is fixedly connected with the mounting plate 1 through a fixing plate;
According to the technical scheme, the bearing piece 5 is supported and fixed through the mounting plate 1, the bearing piece 5 limits and fixes the thread bush 3, twisting dislocation is prevented when the first motor 2 drives the thread bush 3 to rotate, one end of the threaded rod 4 is clamped with the raw material barrel 6, so that the thread bush 3 can drive the threaded rod 4 to rotate and move through the first motor 2, the threaded rod 4 can push the pushing plate, one side of the first electric telescopic rod 7 is fixedly connected with the mounting plate 1, the mounting plate 1 supports the first electric telescopic rod 7, the outer part of the raw material barrel 6 is fixedly connected with the mounting plate 1, the mounting plate 1 supports and limits the raw material barrel 6, and shaking of the raw material barrel 6 can be avoided when pushing materials.
As shown in fig. 2, fig. 4, fig. 6 and fig. 7, the upper clamping assembly 8 comprises an upper clamping disk 801, an upper clamping arc plate 802 is fixedly connected to the outer part of the upper clamping disk 801 at equal intervals in a ring shape, an upper clamping strip 803 is fixedly connected to the same side of each upper clamping arc plate 802, an upper clamping groove with the size matched with that of the first electric telescopic rod 7 is formed in one side of the upper clamping disk 801, the middle part of one side of the upper clamping disk 801 is fixedly connected with the second electric telescopic rod 21, and one side of each upper clamping strip 803 is fixedly connected with the upper clamping disk 801;
The lower clamping assembly 9 comprises lower clamping discs 901, lower clamping arc plates 902 are fixedly connected to the outer parts of the lower clamping discs 901 at equal intervals in an annular mode, lower clamping strips 903 are fixedly connected to the same side of each lower clamping arc plate 902, lower clamping grooves with the sizes of the first electric telescopic rods 7 being matched with each other are formed in one side of each lower clamping disc 901, one side of each lower clamping strip 903 is fixedly connected with each lower clamping disc 901, the upper clamping discs 801 are abutted to the lower clamping discs 901, the inner parts of the upper clamping arc plates 802 are clamped with the lower clamping strips 903, and the outer parts of the upper clamping strips 803 are clamped with the lower clamping arc plates 902;
By adopting the scheme, the inner diameter of the upper clamping disc 801 is equal to the inner diameter of the lower clamping disc 901, the upper clamping arc plate 802 is equal to the lower clamping arc plate 902 in shape and size, the upper clamping strip 803 is equal to the lower clamping strip 903 in shape and size, and when the upper clamping groove in the upper clamping arc plate 802 is clamped with the lower clamping strip 903, the upper clamping strip 803 is clamped with the lower clamping groove in the lower clamping arc plate 902, and the upper clamping disc 801 is clamped with the lower clamping disc 901 in pairs.
As shown in fig. 2,3, 5 and 8, a plurality of blanking holes with equal size are formed in the blanking disc 12, the size of each blanking column 10 is matched with the size of the blanking hole, the blanking pad 11 is of a soft structure, one side of the scraping knife 13 is abutted to the blanking disc 12, and the length of the scraping knife 13 is smaller than the inner diameter of the blanking disc 12;
One end of the limiting rod 15 is of an inclined T-shaped structure, one end of the limiting rod 15 is movably connected with the mounting plate 1, the bottom of the connecting block 16 is movably connected with the mounting plate 1, the outer part of the toothed plate 18 is fixedly connected with the inner part of the mounting plate 1, a clamping hole matched with the limiting component 20 in size is formed in the blanking disc 12, the bottom of the second electric telescopic rod 21 is fixedly connected with the mounting plate 1, one side of the pushing plate is rotatably connected with a fixing rod, the fixing rod is used for limiting the pushing plate, when the fixing rod moves downwards in the pushing plate, the fixing rod moves downwards, at the moment, the upper part of the fixing rod is shortened, and the lower part of the fixing rod is shortened;
After the blanking disc 12 is cleaned, the blanking disc 12 is pushed by the first electric telescopic rod 7, the blanking column 10 is separated from the blanking disc 12, the second electric telescopic rod 21 pulls the lower clamping assembly 9 to return to the original position by the upper clamping assembly 8, the lower clamping disc 901 is twisted, the lower clamping arc plate 902 and the upper clamping strip 803 are separated, and the lower clamping strip 903 and the upper clamping arc plate 802 are separated, so that the lower clamping assembly 9 can be taken down for cleaning;
T-shaped sliding grooves matched with the size of the limiting rod 15 are formed in the mounting plate 1, the limiting rod 15 can slide along the T-shaped sliding grooves, the limiting rod 15 supports and limits the blanking disc 12, limiting grooves matched with the size of the connecting block 16 and the size of the toothed plate 18 are formed in the mounting plate 1, the toothed plate 18 is fixedly connected with the mounting plate 1, the connecting block 16 is movably connected with the mounting plate 1, the connecting block 16 can slide along the limiting grooves, the gear 17 rotates when the connecting block 16 moves and is meshed with the toothed plate 18, and the toothed plate 18 limits the gear 17.
The working principle and the using flow of the invention are as follows:
firstly, a first motor 2 drives a threaded sleeve 3 to rotate, the threaded sleeve 3 moves a threaded rod 4 through threads, the threaded rod 4 pushes a pushing plate to push raw materials to a lower tray 12 through a raw material barrel 6, at the moment, the raw materials are extruded into a blanking hole through the lower tray 12, a second motor 14 drives a scraping knife 13 to rotate during blanking, and at the moment, the scraping knife 13 cuts the blanking to form particles, so that granulation is carried out;
When the pushing plate is abutted with the blanking disc 12, the raw materials in the raw material barrel 6 are completely granulated, at the moment, the first motor 2 is powered off, the two ends of the limiting assembly 20 are clamped with the interior of the blanking disc 12 by pressing the limiting assembly 20, at the moment, the limiting fixation of the blanking disc 12 is released by the pull pin 19, the blanking disc 12 is pushed to move by the first electric telescopic rod 7, at the moment, the limiting rod 15 moves along the interior of the mounting plate 1 by the blanking disc 12, and the first electric telescopic rod 7 is far away from the raw material barrel 6;
After the blanking disc 12 is not contacted with the raw material barrel 6, the second electric telescopic rod 21 pushes the upper clamping assembly 8 and the lower clamping assembly 9 to move, when the first electric telescopic rod 7 is clamped with the upper clamping assembly 8 and the lower clamping assembly 9, the first electric telescopic rod 7 pulls the blanking disc 12 to retract, at the moment, a blanking hole in the blanking disc 12 is abutted with the blanking column 10, the blanking disc 12 continues to move, the blanking column 10 and the blanking pad 11 are extruded into the blanking hole, and at the moment, the leftover corner materials in the blanking hole are extruded and pushed out of the blanking disc 12, so that the blanking hole is cleaned;
After the blanking disc 12 is cleaned, the blanking disc 12 is pushed through the first electric telescopic rod 7 again, the blanking column 10 is separated from the blanking disc 12, the second electric telescopic rod 21 pulls the lower clamping assembly 9 through the upper clamping assembly 8, at the moment, the connecting block 16 drives the gear 17 to move through the upper clamping assembly 8, the gear 17 rotates to move along the inside of the toothed plate 18 when moving, the upper clamping assembly 8 drives the lower clamping assembly 9 to return to the original position, and the operation is completed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411494560.7A CN119238772B (en) | 2024-10-24 | 2024-10-24 | A green low-organic residue cross-linked polystyrene resin material melt extrusion molding process and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411494560.7A CN119238772B (en) | 2024-10-24 | 2024-10-24 | A green low-organic residue cross-linked polystyrene resin material melt extrusion molding process and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119238772A true CN119238772A (en) | 2025-01-03 |
| CN119238772B CN119238772B (en) | 2025-09-16 |
Family
ID=94021819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411494560.7A Active CN119238772B (en) | 2024-10-24 | 2024-10-24 | A green low-organic residue cross-linked polystyrene resin material melt extrusion molding process and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119238772B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB860827A (en) * | 1956-02-23 | 1961-02-08 | Eastman Kodak Co | Apparatus and method for forming pellets of organic thermoplastic material |
| CN112046063A (en) * | 2020-08-31 | 2020-12-08 | 江西亚太科技发展有限公司 | Tablet forming device |
| CN115214041A (en) * | 2022-04-29 | 2022-10-21 | 江苏永顺新材料科技有限公司 | Environment-friendly emission-free melt co-extrusion granulation production process and application thereof |
| CN116038937A (en) * | 2023-01-06 | 2023-05-02 | 康正军 | A plastic granulator |
| CN116061338A (en) * | 2023-01-15 | 2023-05-05 | 惠州莹光塑胶颜料有限公司 | A kind of granulation device and process thereof for plastic masterbatch processing |
| CN116811062A (en) * | 2023-07-12 | 2023-09-29 | 杨荣兵 | Polyethylene granulating process |
| CN221677737U (en) * | 2023-12-01 | 2024-09-10 | 淮北炜烨材料科技有限公司 | A vibrating screen for masterbatch production |
| CN118721596A (en) * | 2024-07-29 | 2024-10-01 | 成都鸿硕精密模具有限公司 | A structure for pushing excess material out of a pipe of an injection molding machine |
-
2024
- 2024-10-24 CN CN202411494560.7A patent/CN119238772B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB860827A (en) * | 1956-02-23 | 1961-02-08 | Eastman Kodak Co | Apparatus and method for forming pellets of organic thermoplastic material |
| CN112046063A (en) * | 2020-08-31 | 2020-12-08 | 江西亚太科技发展有限公司 | Tablet forming device |
| CN115214041A (en) * | 2022-04-29 | 2022-10-21 | 江苏永顺新材料科技有限公司 | Environment-friendly emission-free melt co-extrusion granulation production process and application thereof |
| CN116038937A (en) * | 2023-01-06 | 2023-05-02 | 康正军 | A plastic granulator |
| CN116061338A (en) * | 2023-01-15 | 2023-05-05 | 惠州莹光塑胶颜料有限公司 | A kind of granulation device and process thereof for plastic masterbatch processing |
| CN116811062A (en) * | 2023-07-12 | 2023-09-29 | 杨荣兵 | Polyethylene granulating process |
| CN221677737U (en) * | 2023-12-01 | 2024-09-10 | 淮北炜烨材料科技有限公司 | A vibrating screen for masterbatch production |
| CN118721596A (en) * | 2024-07-29 | 2024-10-01 | 成都鸿硕精密模具有限公司 | A structure for pushing excess material out of a pipe of an injection molding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119238772B (en) | 2025-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116811194B (en) | A single screw extruder | |
| CN219276353U (en) | A plastic pellet forming device | |
| CN119238772B (en) | A green low-organic residue cross-linked polystyrene resin material melt extrusion molding process and device | |
| CN212021300U (en) | High-strength regenerated rubber granulator | |
| CN116901285A (en) | Equipment for producing regenerated plastic particles by utilizing waste plastics | |
| KR101151475B1 (en) | The method for recycle cover of the wire | |
| CN116038937A (en) | A plastic granulator | |
| CN219114748U (en) | Molten plastic extruder | |
| CN222060876U (en) | A plastic granule extrusion molding device | |
| CN116604719B (en) | A physically hygroscopic BOPP film and its preparation method | |
| CN113232189B (en) | ABS plastic particle production equipment and production method | |
| CN213166754U (en) | Single screw extruder | |
| CN224130205U (en) | Granulator is used in plastic granules production with quick cooling mechanism | |
| CN223890432U (en) | A twin-screw extruder for granulation of asphalt modifiers | |
| CN222096918U (en) | Back-pulling type screw extruder | |
| CN224012930U (en) | Polycaprolactone composite extruder | |
| CN223199507U (en) | Side feeding device of double-screw extruder | |
| JP4650963B2 (en) | Electric wire coating material recycling method and recycling apparatus | |
| CN223456281U (en) | Extrusion device for producing modified nylon master batch | |
| CN218399345U (en) | Automatic feed extruder | |
| CN221677720U (en) | Plastic extruder | |
| CN220534631U (en) | Prevent hot melt churn of inner wall caking | |
| CN217414566U (en) | Plastic particle food grade production device | |
| CN218640273U (en) | Extruder for erasable colored resin material lead core | |
| CN119898013B (en) | Plastic rod extrusion shaping equipment with anti-adhesion structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |