CN205438943U - Plastic granules produces unit - Google Patents

Plastic granules produces unit Download PDF

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Publication number
CN205438943U
CN205438943U CN201521128479.3U CN201521128479U CN205438943U CN 205438943 U CN205438943 U CN 205438943U CN 201521128479 U CN201521128479 U CN 201521128479U CN 205438943 U CN205438943 U CN 205438943U
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CN
China
Prior art keywords
plastic grain
cooling
discharge gate
produces unit
storehouse
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.)
Expired - Fee Related
Application number
CN201521128479.3U
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Chinese (zh)
Inventor
王孝海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Jingbang Polymer Materials Co ltd
Original Assignee
Chongqing Jingbang Polymer Materials Co ltd
Priority date (The priority date 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 date listed.)
Filing date
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Priority to CN201521128479.3U priority Critical patent/CN205438943U/en
Application granted granted Critical
Publication of CN205438943U publication Critical patent/CN205438943U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a plastic granules produces unit relates to plastic granules preparation technical field. Plastic granules produces unit includes feeding mixer, extruder and cooling body, the top of feeding mixer is provided with the feed inlet, the bottom of feeding mixer is provided with the discharge gate, the discharge gate of feeding mixer with the feed inlet intercommunication of extruder, the extruder includes barrel, aircraft nose mould and by motor drive's screw rod, the terminal surface of aircraft nose mould is provided with rotary cutter, the cooling body include cooling bin with be used for for cooling bin provides the condensation fan of cold volume, the aircraft nose mould is located in the cooling bin, cooling bin's bottom is provided with first bin outlet. The utility model provides a plastic granules produces unit has that the cost is low, occupation space is little, the power consumption is low and advantage such as production efficiency height.

Description

Plastic grain produces unit
Technical field
This utility model relates to plastic grain preparing technical field, produces unit in particular to a kind of plastic grain.
Background technology
At present; in the production of plastic grain; plastic grain produces unit and mostly uses the equipment compositions such as extruder, bosh, drying air fan, traction pelleter; during plastic grain produces; the threaded plastic of extruder extrusion needs to be introduced into bosh cooling; then air-dried by drying air fan; after traction pelleter traction, pelletizing is carried out again after Feng Ganing; whole production process is the most loaded down with trivial details; and the equipment of unit is various; considerably increase the manufacturing cost of unit and the production cost of plastic grain, reduce the production efficiency of plastic grain.
Utility model content
The purpose of this utility model is to provide a kind of plastic grain to produce unit, to improve above-mentioned problem.
This utility model is achieved in that
A kind of plastic grain produces unit, including: feed paddle machine, extruder and cooling body;
The top of described feed paddle machine is provided with charging aperture, and the bottom of described feed paddle machine is provided with discharging opening, and the discharging opening of described feed paddle machine connects with the charging aperture of described extruder;
Described extruder includes machine barrel and the screw rod being sheathed in described machine barrel, and described screw rod is driven by motor, and described machine barrel is provided with extrusion die adjacent to one end of described cooling body, and the end face of described extrusion die is provided with rotary cutter;
Described cooling body includes cooling down storehouse and for providing the condensation fan of cold to described cooling storehouse, and described extrusion die is positioned at described cooling storehouse, and the bottom in described cooling storehouse is provided with the first discharge gate.
Plastic grain as above produces unit, it is preferable that the top of described feed paddle machine is additionally provided with the capping of the charging aperture for covering described feed paddle machine top.
Plastic grain as above produces unit, it is preferable that plastic grain produces unit and also includes that air exhauster, the air inlet of described air exhauster connect with described cooling storehouse.
Plastic grain as above produces unit, preferably, it is provided with filter screen along away from the direction of described extruder is downward-sloping in described cooling storehouse, described cooling storehouse is divided into the first cooling storehouse and the second cooling storehouse by described filter screen, described first cooling position in storehouse is in the described second top cooling down storehouse, being provided with described first discharge gate on the described first cooling storehouse sidewall away from described extruder, the bottom in described second cooling storehouse is provided with the second discharge gate.
Plastic grain as above produces unit, it is preferable that described first discharge gate is obliquely installed, and described first discharge gate is parallel with described filter screen.
Plastic grain as above produces unit, it is preferable that plastic grain produces unit and also includes recovering mechanism, and described recovering mechanism is for being recycled to the plastic grain that described second discharge gate is discharged in described feed paddle machine.
Plastic grain as above produces unit, preferably, described recovering mechanism includes carrying chain link, receiving hopper and chute feeder, the inwall of described conveying chain link is evenly distributed with multiple splicing tipping bucket, described second discharge gate is positioned at described conveying chain link, described receiving hopper is positioned at the lower section of described conveying chain link inside top, the level height of the lower port of described receiving hopper is higher than the level height of charging aperture of described feed paddle machine, and the two ends of described chute feeder charging aperture with the lower port of described receiving hopper and described feed paddle machine respectively is connected.
Plastic grain as above produces unit, preferably, plastic grain produces unit and also includes electrical control cabinet, the outer wall of described machine barrel is surrounded with electrical heating wire, the outer wall of described machine barrel is additionally provided with temperature sensor adjacent to the position of described electrical heating wire, and described electrical heating wire and described temperature sensor electrically connect with described electrical control cabinet respectively.
Plastic grain as above produces unit, it is preferable that plastic grain produces unit and also includes water pump, and the outer wall of described machine barrel is surrounded with water cooling tube adjacent to the position of described extrusion die, and described water cooling tube connects with the outlet of described water pump.
Plastic grain as above produces unit, it is preferable that plastic grain produces unit and also includes that conveyer belt, described conveyer belt are positioned at the lower section of described first discharge gate.
For prior art, the plastic grain that this utility model provides produces unit and has a following beneficial effect:
The plastic grain that this utility model provides produces unit during producing plastic grain, after plastics after extruder extrusion are cut off by the rotary cutter of high speed rotating, the cold air cooling that the blower fan that can directly be condensed in cooling storehouse provides, obtain plastic grain, unit is produced relative to traditional plastic grain, the plastic grain that this utility model provides produces unit, it is effectively simplified the production process of plastic grain, reduce plastic grain and produce the cost of unit, and the power consumption of plastic grain production unit is lower, taking up room less, production efficiency is higher.
For making above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, it is described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 produces the structural representation of unit for the plastic grain that this utility model first embodiment provides;
The front view of the end face of the extrusion die that Fig. 2 provides for this utility model first embodiment;
Fig. 3 produces the structural representation of unit for the plastic grain that this utility model the second embodiment provides;
The structural representation in the cooling storehouse that Fig. 4 provides for this utility model the second embodiment;
The structural representation of the recovering mechanism that Fig. 5 provides for this utility model the second embodiment.
Wherein, the corresponding relation between reference and component names is as follows:
Feed paddle machine 101, extruder 102, rotary cutter 1021, cooling storehouse 103, condensation fan 104, the first discharge gate 105, capping 106, air exhauster 107, filter screen 108, second discharge gate 109, recovering mechanism 110, carry chain link 1101, receiving hopper 1102, chute feeder 1103, tipping bucket 1104, electrical control cabinet 111, conveyer belt 112.
Detailed description of the invention
At present; in the production of plastic grain; plastic grain produces unit and mostly uses the equipment compositions such as extruder, bosh, drying air fan, traction pelleter; during plastic grain produces; the threaded plastic of extruder extrusion needs to be introduced into bosh cooling; then air-dried by drying air fan; after traction pelleter traction, pelletizing is carried out again after Feng Ganing; whole production process is the most loaded down with trivial details; and the equipment of unit is various; considerably increase the manufacturing cost of unit and the production cost of plastic grain, reduce the production efficiency of plastic grain.Inventor observes and research discovery through long-term, it is proposed that the plastic grain that this utility model embodiment is provided produces unit.
Below in conjunction with accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Generally can with various different configurations arrange and design with the assembly of this utility model embodiment that illustrate described in accompanying drawing herein.Therefore, the detailed description to the embodiment of the present utility model provided in the accompanying drawings is not intended to limit claimed scope of the present utility model below, but is merely representative of selected embodiment of the present utility model.Based on embodiment of the present utility model, the every other embodiment that those skilled in the art are obtained on the premise of not making creative work, broadly fall into the scope of this utility model protection.
Embodiment one
nullRefering to Fig. 1,This utility model embodiment provides a kind of plastic grain and produces unit,Plastic grain produces unit and includes feed paddle machine 101、Extruder 102 and cooling body,The top of feed paddle machine 101 is provided with charging aperture,To send into plastic raw materials from charging aperture to feed paddle machine 101,The bottom of feed paddle machine 101 is provided with discharging opening,The discharging opening of feed paddle machine 101 connects with the charging aperture of extruder 102,Extruder 102 includes machine barrel and the screw rod being set in machine barrel,Screw rod is driven by motor,Machine barrel is provided with extrusion die near one end of cooling body,The end face of extrusion die is provided with rotary cutter 1021,The plastics extruded from extrusion die are carried out pelletizing,Cooling body includes cooling down storehouse 103 and condensation fan 104,The cold air that condensation fan 104 produces is introduced cooling storehouse 103 by conduit and persistently provides the cold needed for cooling for cooling storehouse 103,Extrusion die is positioned at cooling storehouse 103,Extrusion die extrusion plastics be condensed during being extruded blower fan 104 produce cold air cooling hardening,Therefore,During by rotary cutter 1021 pelletizing,Plastic grain will not be sticky on rotary cutter 1021,The bottom in cooling storehouse 103 is provided with the first discharge gate 105,The plastic grain obtained by rotary cutter 1021 pelletizing can directly be discharged from the first discharge gate 105 after cooling in cooling storehouse 103,Obtain plastic grain.
Refering to Fig. 2, extrusion die can be arranged such that, on extrusion die, circumference is uniformly arranged multiple discharge opening, the center rotating of the circle that rotary cutter 1021 is arranged on the end face of extrusion die and is formed along multiple discharge openings, thus the plastics extruding the discharge opening on extrusion die carry out pelletizing, obtain the plastic grain of uniform length.Rotary cutter 1021 is driven by slow motor, it is to avoid occur because rotary cutter 1021 rotates situation that is too fast and that cause the length of plastic grain obtained too short.
During plastic raw materials is extruded by extruder 102, for guaranteeing plasticizing forming, in the present embodiment, also at the outer wall of machine barrel around arranging electrical heating wire and arranging temperature sensor (in electrical heating wire and temperature sensor figure the most not shown) adjacent to the position of electrical heating wire at the outer wall of machine barrel, also set up electrical control cabinet 111 simultaneously, electrical control cabinet 111 electrically connects with electrical heating wire and temperature sensor respectively, to receive the temperature value information of the outer wall of the machine barrel of temperature sensor feedback, and control the heating-up temperature of electrical heating wire.During producing plastic grain, the heating-up temperature of electrical heating wire can be preset by electrical control cabinet 111, by barrel heat to the temperature set after the energising of electrical heating wire, plastic raw materials is made to soften so that the most extruded, the temperature information of the outer wall of temperature sensor Real-time Collection machine barrel, so that operator understand the temperature conditions of the outer wall of machine barrel at any time, can manually be regulated the heating-up temperature of electrical heating wire by electrical control cabinet 111 when outer wall too high or too low for temperature of machine barrel, the outer wall making machine barrel is maintained at the temperature of suitable extruding, ensure that the plastic quality of extruder 102 extrusion is good.
Plastic raw materials after softening is the most extruded, but it is not easy to pelletizing, for avoiding further during rotary cutter 1021 pelletizing, the situation that plastic grain is sticky on rotary cutter 1021 occurs, in the present embodiment, it is additionally provided with water pump (not shown), outer wall at machine barrel is surrounded with cold water pipe adjacent to the position of extrusion die simultaneously, cold water pipe connects with the outlet of water pump, the water that water pump is extracted out carries out heat exchange through the cold water pipe being looped around machine barrel outer wall with machine barrel outer wall makes machine barrel outer wall cool down rapidly, so that the plastics cooling after molding, and squeeze out extrusion die and obtained plastic grain by rotary cutter 1021 pelletizing.
Feed paddle machine 101 is for being stirred plastic raw materials, so that the plastic raw materials being stirred can be extruded by extruder 102, during stirring, plastic raw materials charging aperture from feed paddle machine 101 top may sputter out during the stirring in feed paddle machine 101, therefore, in the present embodiment, the capping 106 of charging aperture for covering feed paddle machine 101 top it is additionally provided with at the top of feed paddle machine 101, when sending into plastic raw materials to feed paddle machine 101, capping 106 is opened and can send into plastic raw materials in feed paddle machine 101, during being stirred, capping 106 is covered.
Harmful gas (as poly-record vinyl material can discharge hydrogen chloride) can be produced during plastic heating, the health of harm site operation personnel, Given this, the plastic grain that the present embodiment provides produces unit and is additionally provided with air exhauster 107, the air inlet of air exhauster 107 connects with cooling storehouse 103, by such setting, harmful gas in cooling storehouse 103 can be extracted out by air exhauster 107, simultaneously, air exhauster 107 can accelerate the air flowing cooling down in storehouse 103 during the harmful gas in extracting cooling storehouse 103 out, the plastics cooling that extruder 102 can be extruded rapidly by the cold air making condensation fan 104 provide further.
Embodiment two
Refering to Fig. 3, it is the improvement carried out on the basis of embodiment one that the plastic grain that the present embodiment provides produces unit, is not directed to part and refers to the description in embodiment one in the present embodiment.
Refering to Fig. 4, during rotary cutter 1021 carries out pelletizing, partly plastic can be produced unqualified, affect the quality of plastic grain, for guaranteeing the quality of plastic grain, the plastic grain that the present embodiment provides produces unit and is provided with drainage screen 108 in cooling storehouse 103, drainage screen 108 is along the downward-sloping setting in direction away from extruder 102, and cooling storehouse 103 is divided into upper and lower two parts, top is divided into the first cooling storehouse, bottom is divided into the second cooling storehouse, simultaneously, first discharge gate 105 is arranged on the side away from extruder 102, the first cooling storehouse, and be obliquely installed along the setting direction of filter screen 108, to facilitate plastic grain pelletizing obtained to discharge.
The mesh size of drainage screen 108 is optimal with the size being slightly less than specified plastic grain, guarantee that the plastic grain meeting dimensional requirement can be discharged from the first discharge gate 105, obtain satisfactory plastic grain, the plastics unqualified (plastics of the mesh being i.e. smaller in size than drainage screen 108 are unqualified) being unsatisfactory for requiring then enter in the second cooling storehouse from the mesh of drainage screen 108, bottom second cooling storehouse the, second discharge gate 109 is set, in order to unqualified for plastics discharge is carried out recycling.
For convenience of automatically carrying out recycling by unqualified for plastics, can also arrange the recovering mechanism 110 of unqualified for plastics recovery, refering to Fig. 5, recovering mechanism 110 includes carrying chain link 1101, receiving hopper 1102 and chute feeder 1103, the inner homogeneous of conveying chain link 1101 is distributed multiple splicing tipping bucket 1104, second discharge gate 109 is then positioned at the annular that conveying chain link 1101 is formed, receiving hopper 1102 is positioned at the lower section of conveying chain link 1101 inside top, and the level height of the lower port of receiving hopper 1102 is higher than the level height of the charging aperture of feed paddle machine 101, the two ends of chute feeder 1103 are connected with the lower port of receiving hopper 1102 and the charging aperture of feed paddle machine 101 respectively.
During using, device drives conveying chain link 1101 can be driven to rotate by motor etc., during pelletizing, the plastics of generation are unqualified is discharged into carrying in the tipping bucket 1104 chain link 1101 from the second discharge gate 109, conveying chain link 1101 rotates tipping bucket 1104 with the top to conveying chain link 1101, tipping bucket 1104 overturns at the tip position of conveying chain link 1101 and pours in receiving hopper 1102 by unqualified for the plastics in tipping bucket 1104, plastics in receiving hopper 1102 are unqualified, are delivered in feed paddle machine 101 along chute feeder 1103, in order to recycling.It should be noted that the charging aperture of feed paddle machine 101 need to reserve corresponding notch to chute feeder 1103, it is ensured that plastics are unqualified can be smoothly entered in feed paddle machine 101 from chute feeder 1103.
Additionally, dress bag is carried out for convenience of the plastic grain obtained being transported far-end, in the present embodiment, also set up conveyer belt 112, one end of defeated band is positioned at the lower section of the first discharge gate 105, by arranging conveyer belt 112, the plastic grain that the first discharge gate 105 is discharged can be fed directly to far-end and carry out filling bag process.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " is arranged ", " installation ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, can also be to removably connect, or be integrally connected;Can be to be mechanically connected, it is also possible to be electrical connection;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood with concrete condition.
It should also be noted that similar label and letter represent similar terms in following accompanying drawing, therefore, the most a certain Xiang Yi accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
In description of the present utility model, it should be noted that, term " " center ", on " ", D score, " left ", " right ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation usually put or position relationship when using, it is for only for ease of description this utility model and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Describe additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing, and it is not intended that indicate or hint relative importance.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.

Claims (10)

1. a plastic grain produces unit, it is characterised in that including: feed paddle machine, extruder and cooling body;
The top of described feed paddle machine is provided with charging aperture, and the bottom of described feed paddle machine is provided with discharging opening, and the discharging opening of described feed paddle machine connects with the charging aperture of described extruder;
Described extruder includes machine barrel and the screw rod being sheathed in described machine barrel, and described screw rod is driven by motor, and described machine barrel is provided with extrusion die adjacent to one end of described cooling body, and the end face of described extrusion die is provided with rotary cutter;
Described cooling body includes cooling down storehouse and for providing the condensation fan of cold to described cooling storehouse, and described extrusion die is positioned at described cooling storehouse, and the bottom in described cooling storehouse is provided with the first discharge gate.
Plastic grain the most according to claim 1 produces unit, it is characterised in that the top of described feed paddle machine is additionally provided with the capping of the charging aperture for covering described feed paddle machine top.
Plastic grain the most according to claim 1 produces unit, it is characterised in that also include that air exhauster, the air inlet of described air exhauster connect with described cooling storehouse.
Plastic grain the most according to claim 1 produces unit, it is characterized in that, it is provided with filter screen along away from the direction of described extruder is downward-sloping in described cooling storehouse, described cooling storehouse is divided into the first cooling storehouse and the second cooling storehouse by described filter screen, described first cooling position in storehouse is in the described second top cooling down storehouse, being provided with described first discharge gate on the described first cooling storehouse sidewall away from described extruder, the bottom in described second cooling storehouse is provided with the second discharge gate.
Plastic grain the most according to claim 4 produces unit, it is characterised in that described first discharge gate is obliquely installed, and described first discharge gate is parallel with described filter screen.
Plastic grain the most according to claim 4 produces unit, it is characterised in that also include recovering mechanism, and described recovering mechanism is for being recycled to the plastic grain that described second discharge gate is discharged in described feed paddle machine.
Plastic grain the most according to claim 6 produces unit, it is characterized in that, described recovering mechanism includes carrying chain link, receiving hopper and chute feeder, the inwall of described conveying chain link is evenly distributed with multiple splicing tipping bucket, described second discharge gate is positioned at described conveying chain link, described receiving hopper is positioned at the lower section of described conveying chain link inside top, the level height of the lower port of described receiving hopper is higher than the level height of charging aperture of described feed paddle machine, and the two ends of described chute feeder charging aperture with the lower port of described receiving hopper and described feed paddle machine respectively is connected.
8. produce unit according to the arbitrary described plastic grain of claim 1-7, it is characterized in that, also include electrical control cabinet, the outer wall of described machine barrel is surrounded with electrical heating wire, the outer wall of described machine barrel is additionally provided with temperature sensor adjacent to the position of described electrical heating wire, and described electrical heating wire and described temperature sensor electrically connect with described electrical control cabinet respectively.
Plastic grain the most according to claim 8 produces unit, it is characterised in that also including water pump, the outer wall of described machine barrel is surrounded with water cooling tube adjacent to the position of described extrusion die, and described water cooling tube connects with the outlet of described water pump.
Plastic grain the most according to claim 8 produces unit, it is characterised in that also include that conveyer belt, described conveyer belt are positioned at the lower section of described first discharge gate.
CN201521128479.3U 2015-12-30 2015-12-30 Plastic granules produces unit Expired - Fee Related CN205438943U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521128479.3U CN205438943U (en) 2015-12-30 2015-12-30 Plastic granules produces unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521128479.3U CN205438943U (en) 2015-12-30 2015-12-30 Plastic granules produces unit

Publications (1)

Publication Number Publication Date
CN205438943U true CN205438943U (en) 2016-08-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105437406A (en) * 2015-12-30 2016-03-30 重庆精榜高分子材料有限公司 Plastic granule production unit
CN106827455A (en) * 2017-01-22 2017-06-13 宁夏润龙包装新材料股份有限公司 A kind of prilling granulator and its production method for producing PP composite material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105437406A (en) * 2015-12-30 2016-03-30 重庆精榜高分子材料有限公司 Plastic granule production unit
CN105437406B (en) * 2015-12-30 2018-08-14 重庆精榜高分子材料有限公司 Plastic grain produces unit
CN106827455A (en) * 2017-01-22 2017-06-13 宁夏润龙包装新材料股份有限公司 A kind of prilling granulator and its production method for producing PP composite material

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C14 Grant of patent or utility model
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160810

Termination date: 20161230

CF01 Termination of patent right due to non-payment of annual fee