CN109605604B - Plastic particle production device - Google Patents
Plastic particle production device Download PDFInfo
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- CN109605604B CN109605604B CN201811501665.5A CN201811501665A CN109605604B CN 109605604 B CN109605604 B CN 109605604B CN 201811501665 A CN201811501665 A CN 201811501665A CN 109605604 B CN109605604 B CN 109605604B
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- 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
Abstract
The invention discloses a plastic particle production device which comprises a plastic extrusion mechanism, a first-stage cooling mechanism, a plastic cutting mechanism, a second-stage cooling mechanism and a drying mechanism which are sequentially connected, wherein the plastic extrusion mechanism is used for melting plastic parts, transferring the melted plastic to the first-stage cooling mechanism for primary cooling, cutting the primarily cooled plastic by using the plastic cutting mechanism to obtain plastic particles, and drying the plastic particles by using the drying mechanism after the plastic particles are finally cooled by using the second-stage cooling mechanism to obtain the plastic particles.
Description
Technical Field
The invention relates to the technical field of plastic production and processing, in particular to a plastic particle production device.
Background
Plastic particles are the common name for plastic granules, and are the raw material for storing, transporting and processing plastic in the form of semi-finished products. In the conventional plastic production process, for example, in the production process of pipes, plastic bags, plastic pots, etc., plastic particles are generally melted, extruded by a plastic extruder, and then molded by a molding die or a die head, etc.
But in the production and processing process, waste materials can be generated, the plastic is difficult to degrade, and in order to better protect the ecological environment and reduce the cost, the plastic needs to be recycled, processed and reused. The waste materials and the recycled plastics need to be crushed by a crusher to form plastic parts with small volume, so that the plastic parts are convenient to melt, and the energy consumption is reduced. However, in the existing process of forming plastic particles after melting plastic parts, different devices are needed, the process time is long, the working procedures are multiple, the automation degree is low, and the production efficiency is seriously influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a can be better improvement production efficiency, plastic granules apparatus for producing that degree of automation is high.
In order to solve the technical problems, the invention adopts the following technical scheme:
a plastic particle production device comprises a plastic extrusion mechanism, a first-stage cooling mechanism, a plastic cutting mechanism, a second-stage cooling mechanism and a drying mechanism which are sequentially connected, wherein the plastic extrusion mechanism is used for melting plastic parts and transferring the melted plastic to the first-stage cooling mechanism for primary cooling;
the plastic extrusion mechanism comprises a horizontally arranged extrusion cylinder, a hopper is connected to the upper end of the extrusion cylinder, an extrusion screw is coaxially arranged in the extrusion cylinder, a heating mechanism is arranged on the inner side wall of the extrusion cylinder, one end of the extrusion cylinder is sealed and fixedly provided with a driving motor, an output shaft of the driving motor extends into the extrusion cylinder and is coaxially and fixedly connected with one end of the extrusion screw through a coupler, the other end of the extrusion screw is fixedly connected with the extrusion cylinder through a bearing, one end of the extrusion cylinder, which is not provided with the driving motor, is provided with an extrusion outlet, the extrusion outlet is downwards connected with a pipeline, the lower end of the pipeline is downwards connected with an extrusion box body, the extrusion box body is provided with an inner cavity, an air blower is fixedly arranged at the upper end of the extrusion box body, an air outlet of the air blower is communicated with, the lower end of the extrusion box body is connected with the first-stage cooling mechanism, and the plastic extruded by the extrusion box body enters the first-stage cooling mechanism for primary cooling;
the first-stage cooling mechanism comprises a cooling cylinder, the upper end of the cooling cylinder is fixedly connected with the lower end of the extrusion box body and is provided with cooling holes which penetrate through the lower material holes, the diameter of each cooling hole is larger than that of each material hole, the upper end and the lower end of the cooling cylinder are provided with an air inlet duct and an air outlet duct which are connected with the cooling holes, the outer side of the cooling cylinder is connected with an air cooler, an air outlet of the air cooler is connected with the air inlet duct, and the lower end of the cooling cylinder is provided with a plastic cutting mechanism;
the plastic cutting mechanism comprises a first rectangular block fixedly connected to the lower end of the cooling cylinder, the projection of the cooling cylinder on the horizontal plane falls into the projection of the first rectangular block on the horizontal plane, a groove is horizontally arranged in the middle of the first rectangular block, a second rectangular block is in sliding fit in the groove, a horizontally arranged air cylinder is fixedly installed at the opening of the groove in the first rectangular block, a piston rod of the air cylinder is horizontally arranged outwards and is fixedly connected with a connecting plate vertically arranged on the second rectangular block, a first discharge hole is formed in the first rectangular block just through the cooling hole, a second discharge hole is formed in the second rectangular block just through the first discharge hole, cutters are respectively arranged on two sides of the second rectangular block in the sliding direction, and the distance between the two cutters is larger than the diameter of the first discharge hole, the second-stage cooling mechanism comprises an atomization box, and the upper end of the atomization box is right opposite to the first discharge hole and is provided with a feed inlet.
In this technical scheme, in throwing into plastics extrusion mechanism with the working of plastics after the breakage, utilize plastics extrusion mechanism to melt the working of plastics and extrude and cool off in first order cooling body, plastics after the cooling are cut into plastic granules through plastics cutting mechanism, then cool off the back through second order cooling body, dry again, obtain plastic granules. The plastic particles need to be kept dry for facilitating transportation and use in later period, and the melted plastic enters two-stage cooling, so that the strength of the plastic particles can be improved, the temperature is reduced, the adhesion among the plastic particles is avoided, and the plastic particles can be better used in later period.
When using, place the working of plastics in the hopper, in hopper entering recipient, driving motor action, drive extrusion screw and rotate, extrusion screw drives the working of plastics motion, heating mechanism heats the working of plastics and melts, then extrude the back from the extrusion export and get into in the extrusion box through the pipeline, utilize the air-blower pressurization for plastics in the extrusion box move downwards through the feed opening, form strip plastics, then utilize first order cooling body to cool off strip plastics, make things convenient for the later stage cutting. The air blower is arranged, so that the melted plastic can be pressurized and can be discharged conveniently. The pressure of the plastic part driven by the extrusion screw is greater than that of the air blower, so that the situation that the melted plastic cannot be discharged from the pipeline is avoided.
Utilize the air-cooler to get into cold wind to the air inlet duct, cool down strip plastics, improve strip plastics's hardness, conveniently cut, avoid bonding. The diameter of the cooling hole is larger than that of the blanking hole, so that cold air can conveniently pass through the cooling hole, the air flow is promoted, and the cooling of the strip-shaped plastic is accelerated.
Through the cylinder action, drive the second rectangular block and slide in the recess of first rectangular block for the cutter is to cutting the strip plastics that fall from first discharge opening, forms the granule. Be provided with two cutters, flexible once at the piston rod of cylinder, can carry out twice cutting to strip plastics, improve cutting efficiency.
Furthermore, heating mechanism is including setting up the electrical heating stick in the recipient inside wall, the electrical heating stick is followed the recipient inside wall distributes and is provided with a plurality of.
Like this, the electrical heating stick can be better melts the working of plastics, and electrical heating stick one end is connected with the electric wire, and the electric wire passes the recipient lateral wall and is connected with the power.
Further, second grade cooling body is including setting up atomizer on the atomizer box, atomizer passes through the water pipe and is connected with the water tank, be provided with water pump and valve on the water pipe, be provided with in the atomizer box and agree with the piece, it has the inclined plane to agree with a piece upper surface, inclined plane one end is higher than the other end, the one end setting that the inclined plane is high is in first discharge opening below, the one end top that the inclined plane is low is provided with atomizer, it is just right on the piece to agree with the vertical water outlet way that is provided with of atomizer, water outlet way lower extreme is connected with the outlet pipe, the outlet pipe lower extreme passes the atomizer box outwards sets up, be provided with first export on the atomizer box, first export with the setting is connected to the one end that the inclined plane of agreeing with a piece is low, first exit connection.
Like this, utilize atomizer water spray, carry out further cooling to the granule, utilize the piece that contracts to promote the plastic pellet motion, conveniently dry in the first export discharge entering stoving mechanism.
Further, stoving mechanism includes the stoving case, stoving incasement chamber upper surface is provided with the electric heat net, stoving incasement portion is provided with netted conveyer belt, the mesh diameter that sets up on the netted conveyer belt is less than the plastic pellet diameter, stoving case one end with first export intercommunication sets up, the netted conveyer belt other end is located the stoving case outside.
Like this, the electric heat net action generates heat, dries the plastic pellet, is provided with netted conveyer belt, and the water on the plastic pellet can fall, and stoving is accelerated, improves drying efficiency.
Furthermore, a guide plate is arranged in the drying box at the first outlet, the guide plate is arranged in a downward inclined mode, and the lower end of the guide plate is located above the mesh-shaped conveyor belt.
Therefore, the guide plate is arranged, plastic particles on the wedge blocks can better flow to the mesh-shaped conveying belt, and the reliability is improved.
Drawings
Fig. 1 is a schematic structural diagram of a plastic particle production apparatus according to an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a-a in fig. 1.
Fig. 3 is an enlarged right view of the plastic cutting mechanism of fig. 1.
Detailed Description
The present invention is described in further detail below with reference to figures 1-3.
The utility model provides a plastic pellet apparatus for producing, is including connecting gradually plastics extrusion mechanism, first order cooling body, plastics cutting mechanism, second level cooling body and the stoving mechanism that sets up, plastics extrusion mechanism is used for melting the working of plastics to the plastics that will melt transmit to first order cooling body and carry out the precooling, utilize plastics cutting mechanism to cut the plastics of precooling and obtain plastic granules, utilize second level cooling body to carry out drying by stoving mechanism after finally cooling off plastic granules and obtain plastic pellet.
In this technical scheme, in throwing into plastics extrusion mechanism with the working of plastics after the breakage, utilize plastics extrusion mechanism to melt the working of plastics and extrude and cool off in first order cooling body, plastics after the cooling are cut into plastic granules through plastics cutting mechanism, then cool off the back through second order cooling body, dry again, obtain plastic granules. The plastic particles need to be kept dry for facilitating transportation and use in later period, and the melted plastic enters two-stage cooling, so that the strength of the plastic particles can be improved, the temperature is reduced, the adhesion among the plastic particles is avoided, and the plastic particles can be better used in later period.
The plastic extrusion mechanism comprises a horizontally arranged extrusion container 1, the upper end of the extrusion container 1 is connected with a hopper 11, an extrusion screw 12 is coaxially arranged in the extrusion container 1, a heating mechanism is arranged on the inner side wall of the extrusion container 1, one end of the extrusion container 1 is sealed and fixedly provided with a driving motor 13, an output shaft of the driving motor 13 extends into the extrusion container 1 and is coaxially and fixedly connected with one end of the extrusion screw 12 through a coupler, the other end of the extrusion screw 12 is fixedly connected with the extrusion container 1 through a bearing, one end of the extrusion container 1 which is not provided with the driving motor 13 is provided with an extrusion outlet, the extrusion outlet is downwards connected with a pipeline 14, the lower end of the pipeline 14 is downwards connected with an extrusion box body 2, the extrusion box body 2 is provided with an inner cavity, the upper end of the extrusion box body 2 is fixedly provided with an air blower 21, and an air, the vertical unloading hole 22 that is provided with of 2 lower extremes of extrusion box, 2 lower extremes of extrusion box with first order cooling body connects the setting, the plastics that extrusion box 2 extruded get into first order cooling body and carry out the primary cooling.
Like this, when using, place the working of plastics in the hopper, in hopper entering recipient, driving motor action, drive extrusion screw rotates, extrusion screw drives the working of plastics motion, heating mechanism heats the working of plastics and melts, then extrude the back from the extrusion export and get into in the extrusion box through the pipeline, utilize the air-blower pressurization, make plastics in the extrusion box move downwards through the feed opening, form strip plastics, then utilize first order cooling body to cool off strip plastics, make things convenient for the later stage cutting. The air blower is arranged, so that the melted plastic can be pressurized and can be discharged conveniently. The pressure of the plastic part driven by the extrusion screw is greater than that of the air blower, so that the situation that the melted plastic cannot be discharged from the pipeline is avoided.
The heating mechanism is including setting up electric heating rod 15 in the 1 inside wall of recipient, electric heating rod 15 follows 1 inside wall of recipient distributes and is provided with a plurality of.
Like this, the electrical heating stick can be better melts the working of plastics, and electrical heating stick one end is connected with the electric wire, and the electric wire passes the recipient lateral wall and is connected with the power.
First order cooling body includes cooling cylinder 3, 3 upper ends of cooling cylinder with 2 lower extreme fixed connection of extrusion box just right blanking hole 22 runs through and is provided with cooling hole 31, cooling hole 31 diameter is greater than blanking hole 22 diameter, 3 upper ends of cooling cylinder and lower extreme be provided with cooling hole 31 is connected the air inlet duct and the exhaust passage that set up, the 3 outsides of cooling cylinder are connected with air-cooler 32, the air outlet of air-cooler 32 with the setting is connected to the air inlet duct, 3 lower extremes of cooling cylinder are provided with plastics cutting mechanism.
Like this, utilize the air-cooler to get into cold wind to the intake duct, cool down strip plastics, improve strip plastics's hardness, the convenient cutting avoids bonding. The diameter of the cooling hole is larger than that of the blanking hole, so that cold air can conveniently pass through the cooling hole, the air flow is promoted, and the cooling of the strip-shaped plastic is accelerated.
The plastic cutting mechanism comprises a first rectangular block 4 fixedly connected to the lower end of the cooling cylinder 3, the projection of the cooling cylinder 3 on the horizontal plane falls into the projection of the first rectangular block 4 on the horizontal plane, a groove is horizontally arranged in the middle of the first rectangular block 4, a second rectangular block 41 is in sliding fit in the groove, a horizontally arranged air cylinder 42 is fixedly installed at the position of a groove opening on the first rectangular block 4, a piston rod of the air cylinder 42 is horizontally arranged outwards and is fixedly connected with a connecting plate vertically arranged on the second rectangular block 41, a first discharge hole is formed in the first rectangular block 4 and penetrates through the cooling hole 31, a second discharge hole is formed in the second rectangular block 41 and is opposite to the first discharge hole, cutters 43 are respectively arranged on two sides of the second rectangular block 41 in the sliding direction, and the distance between the two cutters 43 is larger than the diameter of the first discharge hole, the second-stage cooling mechanism comprises an atomization box 5, and the upper end of the atomization box 5 is just opposite to the first discharge hole and is provided with a feed inlet.
Like this, the cylinder action drives the second rectangular block and slides in the recess of first rectangular block for the cutter is to the strip plastics that fall from first discharge opening cutting, forms the granule. Be provided with two cutters, flexible once at the piston rod of cylinder, can carry out twice cutting to strip plastics, improve cutting efficiency.
The second-stage cooling mechanism comprises an atomizing nozzle 51 arranged at the upper end of the atomizing box 5, the atomizing nozzle 51 is connected with the water tank through a water pipe, a water pump and a valve are arranged on the water pipe (the water pump and the valve are not shown in the attached drawings), a wedge 52 is arranged in the atomizing box 5, the upper surface of the wedge 52 is provided with an inclined plane, one end of the inclined plane is higher than the other end, one end with the higher inclined plane is arranged below the first discharging hole, the atomizing nozzle 51 is arranged above one end with the lower inclined plane, a water outlet channel 53 is vertically arranged on the wedge 52 just opposite to the atomizing nozzle 51, the lower end of the water outlet channel 53 is connected with a water outlet pipe 54, the lower end of the water outlet pipe 54 penetrates through the atomizing box 5 to be outwards arranged, a first outlet is arranged on the atomizing box 5, and the first outlet is connected with one, the first outlet is connected with a drying mechanism.
Like this, utilize atomizer water spray, carry out further cooling to the granule, utilize the piece that contracts to promote the plastic pellet motion, conveniently dry in the first export discharge entering stoving mechanism.
Drying mechanism includes stoving case 6, 6 inner chamber upper surfaces of stoving case are provided with electric heat net 61, stoving case 6 is inside to be provided with netted conveyer belt 62, the mesh diameter that sets up on the netted conveyer belt 62 is less than the plastic pellet diameter, stoving case 6 one end with first export intercommunication sets up, the netted conveyer belt 62 other end is located stoving case 6 outside.
Like this, the electric heat net action generates heat, dries the plastic pellet, is provided with netted conveyer belt, and the water on the plastic pellet can fall, and stoving is accelerated, improves drying efficiency.
The first outlet is provided with a guide plate 7 in the drying box, the guide plate 7 is arranged in a downward inclined mode, and the lower end of the guide plate 7 is located above the mesh-shaped conveyor belt 62.
Therefore, the guide plate is arranged, plastic particles on the wedge blocks can better flow to the mesh-shaped conveying belt, and the reliability is improved.
The working principle of the device is as follows: place the working of plastics in the hopper, in hopper entering recipient, driving motor action, it rotates to drive extrusion screw, extrusion screw drives the working of plastics motion, the electrical heating rod heats the working of plastics and melts, then in extruding the case through the pipeline entering recipient after extruding from the extrusion export, utilize the air-blower pressurization, make the plastics in the recipient move downwards through the feed opening, form strip plastics, get into in the cooling cylinder, the air-cooler action, utilize cold wind to cool off strip plastics, then the cylinder action, it slides along the recess that first rectangular block set up to drive second rectangular block and cuts strip plastics and obtains plastic granules, plastic granules falls on agreeing with the piece, reach netted conveyer belt after the water smoke cooling, obtain the finished product after the electric heat net is dried.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.
Claims (5)
1. A plastic particle production device is characterized by comprising a plastic extrusion mechanism, a first-stage cooling mechanism, a plastic cutting mechanism, a second-stage cooling mechanism and a drying mechanism which are sequentially connected, wherein the plastic extrusion mechanism is used for melting plastic parts and transferring the melted plastic to the first-stage cooling mechanism for primary cooling, the plastic cutting mechanism is used for cutting the primarily cooled plastic to obtain plastic particles, and the second-stage cooling mechanism is used for drying the plastic particles after the plastic particles are finally cooled to obtain the plastic particles;
the plastic extrusion mechanism comprises a horizontally arranged extrusion cylinder, a hopper is connected to the upper end of the extrusion cylinder, an extrusion screw is coaxially arranged in the extrusion cylinder, a heating mechanism is arranged on the inner side wall of the extrusion cylinder, one end of the extrusion cylinder is sealed and fixedly provided with a driving motor, an output shaft of the driving motor extends into the extrusion cylinder and is coaxially and fixedly connected with one end of the extrusion screw through a coupler, the other end of the extrusion screw is fixedly connected with the extrusion cylinder through a bearing, one end of the extrusion cylinder, which is not provided with the driving motor, is provided with an extrusion outlet, the extrusion outlet is downwards connected with a pipeline, the lower end of the pipeline is downwards connected with an extrusion box body, the extrusion box body is provided with an inner cavity, an air blower is fixedly arranged at the upper end of the extrusion box body, an air outlet of the air blower is communicated with, the lower end of the extrusion box body is connected with the first-stage cooling mechanism, and the plastic extruded by the extrusion box body enters the first-stage cooling mechanism for primary cooling;
the first-stage cooling mechanism comprises a cooling cylinder, the upper end of the cooling cylinder is fixedly connected with the lower end of the extrusion box body and is provided with cooling holes which penetrate through the lower material holes, the diameter of each cooling hole is larger than that of each material hole, the upper end and the lower end of the cooling cylinder are provided with an air inlet duct and an air outlet duct which are connected with the cooling holes, the outer side of the cooling cylinder is connected with an air cooler, an air outlet of the air cooler is connected with the air inlet duct, and the lower end of the cooling cylinder is provided with a plastic cutting mechanism;
the plastic cutting mechanism comprises a first rectangular block fixedly connected to the lower end of the cooling cylinder, the projection of the cooling cylinder on the horizontal plane falls into the projection of the first rectangular block on the horizontal plane, a groove is horizontally arranged in the middle of the first rectangular block, a second rectangular block is in sliding fit in the groove, a horizontally arranged air cylinder is fixedly installed at the opening of the groove in the first rectangular block, a piston rod of the air cylinder is horizontally arranged outwards and is fixedly connected with a connecting plate vertically arranged on the second rectangular block, a first discharge hole is formed in the first rectangular block just through the cooling hole, a second discharge hole is formed in the second rectangular block just through the first discharge hole, cutters are respectively arranged on two sides of the second rectangular block in the sliding direction, and the distance between the two cutters is larger than the diameter of the first discharge hole, the second-stage cooling mechanism comprises an atomization box, and the upper end of the atomization box is right opposite to the first discharge hole and is provided with a feed inlet.
2. A plastic particle producing apparatus according to claim 1, wherein: the heating mechanism comprises an electric heating rod arranged in the inner side wall of the extrusion container, and the electric heating rod is distributed and provided with a plurality of inner side wall of the extrusion container.
3. A plastic particle producing apparatus according to claim 1, wherein: the second stage cooling body is including setting up atomizer on the atomizer box, atomizer passes through the water pipe and is connected with the water tank, be provided with water pump and valve on the water pipe, be provided with in the atomizer box and agree with the piece, it has the inclined plane to agree with a piece upper surface, inclined plane one end is higher than the other end, the one end setting that the inclined plane is high is in first discharge opening below, the one end top that the inclined plane is low is provided with atomizer, it is just right to agree with on the piece the vertical water outlet way that is provided with of atomizer, water outlet way lower extreme is connected with the outlet pipe, the outlet pipe lower extreme passes the atomizer box outwards sets up, be provided with first export on the atomizer box, first export with the setting is connected to the one end that agrees with a piece inclined plane low, first exit connection.
4. A plastic particle producing apparatus according to claim 3, wherein: the drying mechanism comprises a drying box, an electric heating net is arranged on the upper surface of an inner cavity of the drying box, a mesh conveyor belt is arranged inside the drying box, the diameter of a mesh hole formed in the mesh conveyor belt is smaller than the diameter of plastic particles, one end of the drying box is communicated with the first outlet, and the other end of the mesh conveyor belt is located outside the drying box.
5. A plastic particle production apparatus according to claim 4, wherein: the first outlet is provided with a guide plate in the drying box, the guide plate is arranged in a downward inclined mode, and the lower end of the guide plate is located above the mesh-shaped conveyor belt.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811501665.5A CN109605604B (en) | 2018-12-10 | 2018-12-10 | Plastic particle production device |
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| CN201811501665.5A CN109605604B (en) | 2018-12-10 | 2018-12-10 | Plastic particle production device |
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| CN109605604A CN109605604A (en) | 2019-04-12 |
| CN109605604B true CN109605604B (en) | 2020-12-15 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181705A (en) * | 2019-06-28 | 2019-08-30 | 重庆精榜高分子材料有限公司 | Production system for plastic particles |
| CN110871511A (en) * | 2019-11-23 | 2020-03-10 | 六安丰恺尼机电科技有限公司 | Water-cooled granulation equipment for waste plastic recovery |
| CN110871559A (en) * | 2019-11-24 | 2020-03-10 | 六安丰恺尼机电科技有限公司 | Pressurizing type forming process of plastic particles |
| JP7427329B2 (en) | 2020-02-27 | 2024-02-05 | 株式会社御池鐵工所 | Cooling device for molding machine and molding machine |
| CN112895205B (en) * | 2021-03-02 | 2024-01-02 | 浙江一塑新材料科技有限公司 | Cooling device applied to plastic production line |
| CN113276306B (en) * | 2021-06-08 | 2024-03-15 | 安徽中宏橡塑有限公司 | Reclaimed rubber refining production equipment |
| CN114274402B (en) * | 2022-01-11 | 2023-07-21 | 湖北康泰塑料有限公司 | Plastic recycling and granulating equipment |
| CN115107192A (en) * | 2022-07-04 | 2022-09-27 | 安徽赤诚高分子材料有限公司 | Particle rapid forming device of grain extractor |
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| US9732480B2 (en) * | 2014-05-05 | 2017-08-15 | Daniel John Puffer, SR. | Pelletizing system for road surface marking material |
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| CN203141684U (en) * | 2013-04-01 | 2013-08-21 | 深圳市奥晶科技有限公司 | Engineering plastic granulator |
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