CN105128304A - Full-automatic intelligent material mixing and extruding system - Google Patents
Full-automatic intelligent material mixing and extruding system Download PDFInfo
- Publication number
- CN105128304A CN105128304A CN201510454004.1A CN201510454004A CN105128304A CN 105128304 A CN105128304 A CN 105128304A CN 201510454004 A CN201510454004 A CN 201510454004A CN 105128304 A CN105128304 A CN 105128304A
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- chamber
- stirrer
- housing
- kettle body
- gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/287—Raw material pre-treatment while feeding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a full-automatic intelligent material mixing and extruding system. The system comprises a double-screw extrusion machine, an automatic stirrer, a controller, an electric sphere center valve, a photoelectric sensor and a blocking and rotating type material level switch. An extrusion machine shell comprises a feeding segment and a screw feeding segment shell. Two movable screws are embedded in the screw feeding segment shell. The automatic stirrer comprises a stirrer pot body and an automatic stirring assembly. The automatic stirring assembly comprises a gear installing shell, a driving gear, a stirring driving motor and a planetary gear. The planetary gear is provided with stirring blades. The feeding segment shell is provided with a feeding cylinder body. A blanking through hole is formed in the feeding cylinder body. The electric sphere center valve is arranged between the stirrer pot body and the feeding cylinder body. A signal transmitter and a signal receiver of the photoelectric sensor are embedded in sensor installing holes of the feeding cylinder body. The blocking and rotating type material level switch is located on the upper end sides of the sensor installing holes. Due to the structural design, the full-automatic intelligent material mixing and extruding system has the beneficial effects of being novel in design, high in automatic intelligent degree, high in work efficiency and capable of saving manual work.
Description
Technical field
The present invention relates to technical field of automation equipment, particularly relate to a kind of fully-automatic intelligent batch mixing extrusion system.
Background technology
As a kind of important processing and forming mode, extrusion molding is widely used in the process of plastic cement products, powder metallurgy product;
Wherein, for extrusion molding processing, material need first carry out being uniformly mixed process, and the material after being uniformly mixed is poured into extruder, and extruder is again by material extrusion molding.For existing batch mixing extrusion equipment, agitating procedure with extrude operation and independently separate, pilot process needs to realize mass transport by the mode of manual work, and inefficiency, cost of labor are high.
Summary of the invention
The object of the invention is to provide a kind of fully-automatic intelligent batch mixing extrusion system for the deficiencies in the prior art, this fully-automatic intelligent batch mixing extrusion system novel in structural design, automaticity is high, intelligence degree is high, operating efficiency is high and can effectively save labour turnover.
For achieving the above object, the present invention is achieved through the following technical solutions.
A kind of fully-automatic intelligent batch mixing extrusion system, include double screw extruder and be installed in the transit mixer of double screw extruder upper end side, double screw extruder includes extruder housing, extruder housing includes feed zone housing and is installed in the screw feeding piece housing of feed zone housing forward end side, the inside of feed zone housing offers charging chamber, the inside of screw feeding piece housing offers the screw feeding chamber towards open front, the charging chamber of feed zone housing and the screw feeding chamber of screw feeding piece housing, be embedded with two synchronous backwards in the screw feeding chamber of screw feeding piece housing rotatably to rotate and intermeshing moving screw, the leading section of screw feeding piece housing is equiped with extrusion molding machine head in the front opening place of screw feeding chamber,
Transit mixer includes kettle body of stirrer and is installed in the automatic stirring assembly of kettle body of stirrer upper end side, the inside of kettle body of stirrer offers the stirring chamber towards upper shed, automatic stirring assembly includes gear holder housing, the inside of gear holder housing offers downwardly facing opening and chamber installed by the gear of rounded shape, the centre position of gear installation chamber is embedded with installs the coaxially arranged driven wheel of chamber with gear, gear install chamber be embedded with in the periphery of driven wheel three circumferentially ring-type uniform intervals distribution planetary gear, each planetary gear is meshed with driven wheel respectively, the upper surface of gear holder housing is equiped with stirring drive motors, the power output shaft stirring drive motors is connected with driving gear drives, each planetary lower surface is equiped with respectively in serpentine shape and the stirring vane extended to down in the stirring chamber of kettle body of stirrer,
The feed zone housing upper surface of extruder housing is provided with to protrude upward and extends and charging cylinder cylindrically, the core of charging cylinder offers and runs through completely up and down and the blanking through hole of charging chamber with feed zone housing, kettle body of stirrer is installed in directly over charging cylinder, kettle body of stirrer offers in the bottom of stirring chamber and runs through completely up and down and axially align the discharge opening of layout with the blanking through hole of charging cylinder, electronic centre of sphere valve is equiped with between the lower surface of kettle body of stirrer and the upper surface of charging cylinder, the upper end charging aperture of electronic centre of sphere valve is communicated with the discharge opening of kettle body of stirrer, the lower end discharging opening of electronic centre of sphere valve is communicated with the blanking through hole of charging cylinder, the upper end of charging cylinder is provided with cylinder upper flanges, the upper end of electronic centre of sphere valve is provided with valve upper flanges, the bottom of electronic centre of sphere valve is provided with end flanges under valve, under cylinder upper flanges and valve, end flanges is spirally connected, the lower surface of valve upper flanges and kettle body of stirrer is spirally connected,
This fully-automatic intelligent batch mixing extrusion system also includes photoelectric sensor, the signal receiver that photoelectric sensor is provided with signal projector and matches with signal projector, the outer circle wall of charging cylinder bottom offers two radially aligneds and the sensor mounting hole be communicated with blanking through hole respectively, the signal projector of photoelectric sensor is flush-mounted in wherein in a sensor mounting hole, the signal receiver of photoelectric sensor is flush-mounted in another sensor mounting hole, the blanking through hole upper end of charging cylinder is embedded with Anti-rotation type material level switch, the monitoring blade of Anti-rotation type material level switch is positioned at the upper end side of sensor mounting hole,
This fully-automatic intelligent batch mixing extrusion system is fitted with controller, controller respectively with extruder, stir drive motors, electronic centre of sphere valve, photoelectric sensor, Anti-rotation type material level switch be electrically connected.
Wherein, the corresponding described Anti-rotation type material level switch in upper end of the blanking through hole inner peripheral wall of described charging cylinder is provided with the stuff level switch fixed block towards projecting inward extension, and Anti-rotation type material level switch is screwed on stuff level switch fixed block.
Beneficial effect of the present invention is: a kind of fully-automatic intelligent batch mixing extrusion system of the present invention, it comprises double screw extruder, transit mixer, controller, electronic centre of sphere valve, photoelectric sensor, Anti-rotation type material level switch, the extruder housing of double screw extruder comprises feed zone housing, screw feeding piece housing, feed zone enclosure interior offers charging chamber, screw feeding chamber is offered in screw feeding piece housing inside, in screw feeding chamber, setting-in two synchronous backwards rotate and intermeshing moving screw, screw feeding piece housing leading section installing extrusion molding machine head, transit mixer comprises kettle body of stirrer, automatic stirring assembly, stirring chamber is offered in kettle body of stirrer inside, automatic stirring assembly comprises gear holder housing, the gear of gear holder housing installs chamber setting-in driven wheel and three planetary gears, the stirring drive motors of gear holder housing upper surface drives driven wheel action, and each planetary gear lower surface installs the stirring vane in serpentine shape respectively, feed zone housing upper surface arranges charging cylinder, and charging cylinder core offers blanking through hole, and electronic globe valve is installed between kettle body of stirrer lower surface and charging cylinder upper surface, photoelectric sensor signalization transmitter, signal receiver, charging cylinder bottom outer circle wall offers two sensor mounting hole, signal projector, signal receiver are flush-mounted in corresponding side senser installing hole, and Anti-rotation type material level switch is flush-mounted in blanking through hole and is positioned at sensor mounting hole upper end side.Designed by said structure, the present invention has novel in structural design, automaticity is high, intelligence degree is high, operating efficiency is high and the advantage that can effectively save labour turnover.
Accompanying drawing explanation
Utilize accompanying drawing to be further detailed the present invention below, but the embodiment in accompanying drawing does not form any limitation of the invention.
Fig. 1 is structural representation of the present invention.
Fig. 2 is decomposing schematic representation of the present invention.
Fig. 3 is generalized section of the present invention.
Fig. 4 is the structural representation of automatic stirring assembly of the present invention.
Fig. 5 is the decomposing schematic representation of automatic stirring assembly of the present invention.
Include in Fig. 1 to Fig. 5:
1---double screw extruder 11---extruder housing
111---feed zone housing 1111---charging chamber
112---screw feeding piece housing 1121---screw feeding chamber
12---moving screw 13---extrusion molding machine head
14---charging cylinder 141---blanking through hole
142---cylinder upper flanges 143---sensor mounting hole
144---stuff level switch fixed block 2---transit mixer
21---kettle body of stirrer 211---stirring chamber
212---discharge opening 22---automatic stirring assembly
Chamber installed by 221---gear holder housing 2211---gear
222---driven wheel 223---planetary gear
224---stirring drive motors 225---stirring vane
3---electronic centre of sphere valve 31---valve upper flanges
32---end flanges 41 under valve---signal projector
42---signal receiver 5---Anti-rotation type material level switch
51---monitoring blade.
Detailed description of the invention
Below in conjunction with concrete embodiment, the present invention will be described.
As shown in Figures 1 to 5, a kind of fully-automatic intelligent batch mixing extrusion system, include double screw extruder 1 and be installed in the transit mixer 2 of double screw extruder 1 upper end side, double screw extruder 1 includes extruder housing 11, extruder housing 11 includes feed zone housing 111 and is installed in the screw feeding piece housing 112 of feed zone housing 111 front, the inside of feed zone housing 111 offers charging chamber 1111, the inside of screw feeding piece housing 112 offers the screw feeding chamber 1121 towards open front, the charging chamber 1111 of feed zone housing 111 is communicated with the screw feeding chamber 1121 of screw feeding piece housing 112, be embedded with two synchronous backwards in the screw feeding chamber 1121 of screw feeding piece housing 112 rotatably to rotate and intermeshing moving screw 12, the leading section of screw feeding piece housing 112 is equiped with extrusion molding machine head 13 in the front opening place of screw feeding chamber 1121.
Further, transit mixer 2 includes kettle body of stirrer 21 and is installed in the automatic stirring assembly 22 of kettle body of stirrer 21 upper end side, the inside of kettle body of stirrer 21 offers the stirring chamber 211 towards upper shed, automatic stirring assembly 22 includes gear holder housing 221, the inside of gear holder housing 221 offers downwardly facing opening and chamber 2211 installed by the gear of rounded shape, the centre position of gear installation chamber 2211 is embedded with installs the coaxially arranged driven wheel of chamber 2,211 222 with gear, gear install chamber 2211 be embedded with in the periphery of driven wheel 222 three circumferentially ring-type uniform intervals distribution planetary gear 223, each planetary gear 223 is meshed with driven wheel 222 respectively, the upper surface of gear holder housing 221 is equiped with and stirs drive motors 224, the power output shaft stirring drive motors 224 drives with driven wheel 222 and is connected, the lower surface of each planetary gear 223 is equiped with respectively in serpentine shape and extends to the stirring vane 225 in the stirring chamber 211 of kettle body of stirrer 21 down.
Further, feed zone housing 111 upper surface of extruder housing 11 is provided with to protrude upward and extends and charging cylinder 14 cylindrically, the core of charging cylinder 14 offers and runs through completely up and down and the blanking through hole 141 be communicated with the charging chamber 1111 of feed zone housing 111, kettle body of stirrer 21 is installed in directly over charging cylinder 14, kettle body of stirrer 21 offers in the bottom of stirring chamber 211 and runs through completely up and down and axially align the discharge opening 212 of layout with the blanking through hole 141 of charging cylinder 14, electronic centre of sphere valve 3 is equiped with between the lower surface of kettle body of stirrer 21 and the upper surface of charging cylinder 14, the upper end charging aperture of electronic centre of sphere valve 3 is communicated with the discharge opening 212 of kettle body of stirrer 21, the lower end discharging opening of electronic centre of sphere valve 3 is communicated with the blanking through hole 141 of charging cylinder 14, the upper end of charging cylinder 14 is provided with cylinder upper flanges 142, the upper end of electronic centre of sphere valve 3 is provided with valve upper flanges 31, the bottom of electronic centre of sphere valve 3 is provided with end flanges 32 under valve, cylinder upper flanges 142 is spirally connected with end flanges 32 under valve, valve upper flanges 31 is spirally connected with the lower surface of kettle body of stirrer 21.
Wherein, this fully-automatic intelligent batch mixing extrusion system also includes photoelectric sensor, the signal receiver 42 that photoelectric sensor is provided with signal projector 41 and matches with signal projector 41, the outer circle wall of charging cylinder 14 bottom offers two radially aligneds and the sensor mounting hole 143 be communicated with blanking through hole 141 respectively, the signal projector 41 of photoelectric sensor is flush-mounted in wherein in a sensor mounting hole 143, the signal receiver 42 of photoelectric sensor is flush-mounted in another sensor mounting hole 143, blanking through hole 141 upper end of charging cylinder 14 is embedded with Anti-rotation type material level switch 5, the monitoring blade 51 of Anti-rotation type material level switch 5 is positioned at the upper end side of sensor mounting hole 143.
In addition, this fully-automatic intelligent batch mixing extrusion system is fitted with controller, controller respectively with extruder, stir drive motors 224, electronic centre of sphere valve 3, photoelectric sensor, Anti-rotation type material level switch 5 be electrically connected.
Below in conjunction with concrete course of action, the present invention will be described in detail, be specially: material is poured in the stirring chamber 211 of kettle body of stirrer 21, under the driving effect of stirring drive motors 224, the power output shaft of stirring drive motors 224 drives driven wheel 222 to rotate and driven wheel 222 drives each planetary gear 223 to rotate, three planetary gears 223 are uniformly distributed in 60 degree of angles, and there are two kinds of motion states in each planetary gear 223: on the one hand with respective central axis for the centre of gyration rotates, on the other hand with the central axis of driven wheel 222 for the centre of gyration rotates, drive in the process of each planetary gear 223 action at driven wheel 222, each planetary gear 223 drives the action of corresponding stirring vane 225 respectively, material in each stirring vane 225 pairs of stirring chamber 211 is uniformly mixed process, wherein, each stirring vane 225 is designed to serpentine shape respectively, and the stirring vane 225 of this shape and structure design can make the material in stirring chamber 211 stir in the process of action, material after transit mixer 2 is uniformly mixed falls into in the charging chamber 1111 of feed zone housing 111 through the blanking through hole 141 of electronic centre of sphere valve 3, charging cylinder 14 successively, under the driving effect of two moving screws 12, material in charging chamber 1111 is transported in the screw feeding chamber 1121 of screw feeding piece housing 112, and two moving screws 12 finally drive material to extrude via extrusion molding machine head 13, to realize extrusion molding processing.
Need point out further, the present invention is coordinated by controller and controls extruder, stirring drive motors 224, the action of electronic centre of sphere valve 3, and photoelectric sensor, Anti-rotation type material level switch 5 are as transducing part of the present invention; Wherein, whether photoelectric sensor runs low for the material of monitoring in charging chamber 1111, when the material in charging chamber 1111 runs low and does not have material between two sensor mounting hole 143, signal receiver 42 can receive the optical signal that signal projector 41 sends, now, photoelectric sensor by signal feedback to controller and controller controls electronic centre of sphere valve 3 opens, now, the material after being uniformly mixed in stirring chamber 211 is successively through discharge opening 212, electronic centre of sphere valve 3, blanking through hole 141 and fall into in charging chamber 1111; When material to build up in the blanking through hole 141 of charging cylinder 14 and touches the monitoring blade 51 of Anti-rotation type material level switch 5, signal feedback to controller and controller controls electronic centre of sphere valve 3 closes, and then stops continuing down feed by Anti-rotation type material level switch 5.During work, the present invention carries out according to above-mentioned action step circulation, to realize automatic intelligent feed.
Comprehensive above-mentioned situation is known, is designed by said structure, and the present invention has novel in structural design, automaticity is high, intelligence degree is high, operating efficiency is high and the advantage that can effectively save labour turnover.
As preferred embodiment, as shown in Figures 2 and 3, be mounted in the blanking through hole 141 of charging cylinder 14 for ease of Anti-rotation type material level switch 5, the present invention adopts following structural design, be specially: the corresponding Anti-rotation type material level switch 5 in upper end of blanking through hole 141 inner peripheral wall of charging cylinder 14 is provided with the stuff level switch fixed block 144 towards projecting inward extension, and Anti-rotation type material level switch 5 is screwed on stuff level switch fixed block 144.
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (2)
1. a fully-automatic intelligent batch mixing extrusion system, it is characterized in that: include double screw extruder (1) and be installed in the transit mixer (2) of double screw extruder (1) upper end side, double screw extruder (1) includes extruder housing (11), extruder housing (11) includes feed zone housing (111) and is installed in the screw feeding piece housing (112) of feed zone housing (111) front, the inside of feed zone housing (111) offers charging chamber (1111), the inside of screw feeding piece housing (112) offers the screw feeding chamber (1121) towards open front, the charging chamber (1111) of feed zone housing (111) is communicated with the screw feeding chamber (1121) of screw feeding piece housing (112), be embedded with two synchronous backwards in the screw feeding chamber (1121) of screw feeding piece housing (112) rotatably to rotate and intermeshing moving screw (12), the leading section of screw feeding piece housing (112) is equiped with extrusion molding machine head (13) in the front opening place of screw feeding chamber (1121),
Transit mixer (2) includes kettle body of stirrer (21) and is installed in the automatic stirring assembly (22) of kettle body of stirrer (21) upper end side, the inside of kettle body of stirrer (21) offers the stirring chamber (211) towards upper shed, automatic stirring assembly (22) includes gear holder housing (221), the inside of gear holder housing (221) offers downwardly facing opening and chamber (2211) installed by the gear of rounded shape, the centre position of gear installation chamber (2211) is embedded with installs the coaxially arranged driven wheel (222) of chamber (2211) with gear, gear install chamber (2211) be embedded with in the periphery of driven wheel (222) three circumferentially ring-type uniform intervals distribution planetary gear (223), each planetary gear (223) is meshed with driven wheel (222) respectively, the upper surface of gear holder housing (221) is equiped with and stirs drive motors (224), the power output shaft stirring drive motors (224) drives with driven wheel (222) and is connected, the lower surface of each planetary gear (223) is equiped with respectively in serpentine shape and extends to the stirring vane (225) in the stirring chamber (211) of kettle body of stirrer (21) down,
Feed zone housing (111) upper surface of extruder housing (11) is provided with to protrude upward and extends and charging cylinder (14) cylindrically, the core of charging cylinder (14) offers and runs through completely up and down and the blanking through hole (141) be communicated with the charging chamber (1111) of feed zone housing (111), kettle body of stirrer (21) is installed in directly over charging cylinder (14), kettle body of stirrer (21) offers in the bottom of stirring chamber (211) and runs through completely up and down and axially align the discharge opening (212) of layout with the blanking through hole (141) of charging cylinder (14), electronic centre of sphere valve (3) is equiped with between the lower surface of kettle body of stirrer (21) and the upper surface of charging cylinder (14), the upper end charging aperture of electronic centre of sphere valve (3) is communicated with the discharge opening (212) of kettle body of stirrer (21), the lower end discharging opening of electronic centre of sphere valve (3) is communicated with the blanking through hole (141) of charging cylinder (14), the upper end of charging cylinder (14) is provided with cylinder upper flanges (142), the upper end of electronic centre of sphere valve (3) is provided with valve upper flanges (31), the bottom of electronic centre of sphere valve (3) is provided with end flanges (32) under valve, cylinder upper flanges (142) is spirally connected with end flanges (32) under valve, valve upper flanges (31) is spirally connected with the lower surface of kettle body of stirrer (21),
This fully-automatic intelligent batch mixing extrusion system also includes photoelectric sensor, the signal receiver (42) that photoelectric sensor is provided with signal projector (41) and matches with signal projector (41), the outer circle wall of charging cylinder (14) bottom offers two radially aligneds and the sensor mounting hole (143) be communicated with blanking through hole (141) respectively, the signal projector (41) of photoelectric sensor is flush-mounted in wherein in a sensor mounting hole (143), the signal receiver (42) of photoelectric sensor is flush-mounted in another sensor mounting hole (143), blanking through hole (141) upper end of charging cylinder (14) is embedded with Anti-rotation type material level switch (5), the monitoring blade (51) of Anti-rotation type material level switch (5) is positioned at the upper end side of sensor mounting hole (143),
This fully-automatic intelligent batch mixing extrusion system is fitted with controller, controller respectively with extruder, stir drive motors (224), electronic centre of sphere valve (3), photoelectric sensor, Anti-rotation type material level switch (5) be electrically connected.
2. a kind of fully-automatic intelligent batch mixing extrusion system according to claim 1, it is characterized in that: the corresponding described Anti-rotation type material level switch (5) in upper end of blanking through hole (141) inner peripheral wall of described charging cylinder (14) is provided with the stuff level switch fixed block (144) towards projecting inward extension, and Anti-rotation type material level switch (5) is screwed on stuff level switch fixed block (144).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510454004.1A CN105128304B (en) | 2015-07-30 | 2015-07-30 | A kind of fully-automatic intelligent batch mixing extrusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510454004.1A CN105128304B (en) | 2015-07-30 | 2015-07-30 | A kind of fully-automatic intelligent batch mixing extrusion system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105128304A true CN105128304A (en) | 2015-12-09 |
| CN105128304B CN105128304B (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510454004.1A Expired - Fee Related CN105128304B (en) | 2015-07-30 | 2015-07-30 | A kind of fully-automatic intelligent batch mixing extrusion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105128304B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107357223A (en) * | 2017-09-06 | 2017-11-17 | 陕西皇城机械（集团）有限公司 | Vacuum-extruder photoelectricity energy-saving control device |
| CN107448871A (en) * | 2017-08-02 | 2017-12-08 | 重庆工商职业学院 | It is a kind of can air draft light conducting cylinder |
| CN111873362A (en) * | 2020-07-28 | 2020-11-03 | 邵春牛 | Extruder for producing plastic mpp power cable protection pipe |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101111360A (en) * | 2005-01-28 | 2008-01-23 | 奥地利埃瑞玛再生工程机械设备有限公司 | Device for filling an extruder with pretreated thermoplasticmaterial |
| CN203854185U (en) * | 2014-05-29 | 2014-10-01 | 南京昌欣机械设备有限公司 | Reverse-mixing blocking type pumping feeding machine |
| CN204019939U (en) * | 2014-08-20 | 2014-12-17 | 南京杰恩特机电有限公司 | Weighing type singe screw feeding machine |
-
2015
- 2015-07-30 CN CN201510454004.1A patent/CN105128304B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101111360A (en) * | 2005-01-28 | 2008-01-23 | 奥地利埃瑞玛再生工程机械设备有限公司 | Device for filling an extruder with pretreated thermoplasticmaterial |
| CN203854185U (en) * | 2014-05-29 | 2014-10-01 | 南京昌欣机械设备有限公司 | Reverse-mixing blocking type pumping feeding machine |
| CN204019939U (en) * | 2014-08-20 | 2014-12-17 | 南京杰恩特机电有限公司 | Weighing type singe screw feeding machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448871A (en) * | 2017-08-02 | 2017-12-08 | 重庆工商职业学院 | It is a kind of can air draft light conducting cylinder |
| CN107448871B (en) * | 2017-08-02 | 2020-01-10 | 重庆工商职业学院 | Light guide tube capable of exhausting air |
| CN107357223A (en) * | 2017-09-06 | 2017-11-17 | 陕西皇城机械（集团）有限公司 | Vacuum-extruder photoelectricity energy-saving control device |
| CN111873362A (en) * | 2020-07-28 | 2020-11-03 | 邵春牛 | Extruder for producing plastic mpp power cable protection pipe |
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| Publication number | Publication date |
|---|---|
| CN105128304B (en) | 2018-09-11 |
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Granted publication date: 20180911 Termination date: 20190730 |