CN116604765A - ABS alloy material production device and processing method thereof - Google Patents
ABS alloy material production device and processing method thereof Download PDFInfo
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- CN116604765A CN116604765A CN202310614757.9A CN202310614757A CN116604765A CN 116604765 A CN116604765 A CN 116604765A CN 202310614757 A CN202310614757 A CN 202310614757A CN 116604765 A CN116604765 A CN 116604765A
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- 239000000956 alloy Substances 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000003672 processing method Methods 0.000 title claims abstract description 8
- 238000002347 injection Methods 0.000 claims abstract description 117
- 239000007924 injection Substances 0.000 claims abstract description 117
- 239000000463 material Substances 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 10
- 238000013459 approach Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 34
- 229910045601 alloy Inorganic materials 0.000 description 8
- 238000001746 injection moulding Methods 0.000 description 6
- 239000008187 granular material Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 229920006942 ABS/PC Polymers 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1701—Component parts, details or accessories; Auxiliary operations using a particular environment during moulding, e.g. moisture-free or dust-free
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2055/00—Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of main groups B29K2023/00 - B29K2049/00, e.g. having a vinyl group, as moulding material
- B29K2055/02—ABS polymers, i.e. acrylonitrile-butadiene-styrene polymers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an ABS alloy material production device and a processing method thereof, wherein the ABS alloy material production device comprises a frame, a spiral injection rod, an injection nozzle and a driving motor, wherein a first V-shaped wheel set is arranged on the spiral injection rod, a second V-shaped wheel set is arranged on the driving motor, and a steel belt is arranged between the first V-shaped wheel set and the second V-shaped wheel set; a driving plate is arranged on the first V-shaped wheel, and a temperature control push rod is arranged between the driving plates at two sides; the invention provides a device for adapting the injection speed of ABS materials with different injection temperatures, which is characterized in that a heater is arranged on a rack, and a heat conducting rod matched with a temperature control push rod is arranged on the heater.
Description
Technical Field
The invention relates to the technical field of ABS material production equipment, in particular to an ABS alloy material production device and a processing method thereof.
Background
ABS alloys are a generic term for plastic polymers obtained by modification to achieve a certain property of ABS resins. Common ABS alloys are ABS/PC, ABS/PA, ABS/PBT, ABS/PVC, etc. The ABS/PC is used for improving the flame retardance of ABS, has good mechanical strength, toughness and flame retardance, and is used for building materials, automobiles and electronic industry, such as television sets, office automation equipment shells and telephones;
the existing ABS materials are formed into various ABS alloy products after injection molding by an injection molding machine, during injection molding, different injection molding temperatures are needed for ABS alloys with different components, some ABS alloys need to be injection molded by improving the fluidity of the ABS alloys at a higher temperature, and some ABS alloys do not need to be injection molded at a higher temperature.
The existing injection machine generally adopts constant speed to push the hot-melted ABS alloy material, and extrudes the hot-melted material into a die cavity for molding by rotating a screw rod; however, when injecting the plastic with higher fluidity after high-temperature heating, if the speed is not increased, the heated plastic is easy to be cooled in the die cavity due to long molding time, and the quality of injection molding is reduced;
meanwhile, the higher the heating temperature of the plastic is in hot melting, the more air is generated due to the air holes in the ABS alloy particles in hot melting, the timely exhaust is needed, and the exhaust rate is needed to be improved;
in addition, in the hot melting process, the material temperature of the initial section is less than the requirement, so that the first few injection molded products are required to be discarded, and the injection production efficiency is affected.
Disclosure of Invention
The invention provides an ABS alloy material production device and a processing method thereof, aiming at the defects in the prior art.
In order to solve the technical problems, the invention is solved by the following technical scheme: an ABS alloy material production device comprises a frame, a spiral injection rod, an injection nozzle and a driving motor.
In the above scheme, preferably, the spiral injection rod is provided with a first V-shaped wheel set, the driving motor is provided with a second V-shaped wheel set, and a steel belt is arranged between the first V-shaped wheel set and the second V-shaped wheel set;
the second V-shaped wheel set comprises second V-shaped wheels arranged in a mirror image mode, a driving shaft is arranged on the driving motor, the second V-shaped wheels are in sliding connection with the driving shaft through a spline, and a first spring is arranged between the second V-shaped wheels arranged in the mirror image mode and the driving shaft;
the first V-shaped wheel set comprises a first V-shaped wheel which is arranged in a mirror image mode, a connecting shaft is arranged on the spiral injection rod, and the first V-shaped wheel is in sliding connection with the connecting shaft through a spline;
a driving plate is arranged on the first V-shaped wheel, and a temperature control push rod is arranged between the driving plates at two sides;
the rack is provided with a heater, and the heater is provided with a heat conducting rod matched with the temperature control push rod.
In the above scheme, preferably, the driving shaft is provided with a limiting plate, the limiting plate is arranged on two sides of the second V-shaped wheel set, the first spring is sleeved on the driving shaft, and two ends of the first spring respectively lean against the limiting plate and the second V-shaped wheel.
In the above scheme, preferably, the first V-shaped wheel is provided with an annular groove, the driving plate is sleeved in the annular groove, the frame is provided with a guide rod matched with the driving plate, and the driving plate is in sliding connection with the guide rod.
In the above scheme, preferably, the injection nozzle is provided with the exhaust pin, the injection nozzle is provided with the exhaust hole matched with the exhaust pin, the frame is provided with the air pump, the connecting shaft is connected with the air pump, and the air pump is connected with the exhaust pin.
In the above scheme, preferably, the exhaust pin is slidably arranged on the injection nozzle, the exhaust pin is provided with a plurality of feeding holes, an electric push rod for driving the exhaust pin to slide is arranged on the frame, and a filter box is arranged between the air pump and the exhaust pin.
In the above scheme, preferably, the electric putter is last to be equipped with the lifter plate that links to each other with the exhaust pin, be equipped with the injection hole on the injection nozzle, be equipped with on the lifter plate with the injection hole matched with be used for switching injection hole's baffle, the baffle passes through the connecting rod and links to each other with the lifter plate.
In the above scheme, preferably, a detection switch for detecting the temperature of the material passing through the feeding hole is arranged on the feeding hole, and the detection switch is electrically connected with the heater through the PLC.
In the above scheme, preferably, the exhaust pin is provided with a connecting hole matched with the exhaust hole, the exhaust pin is provided with a suction hole connected with the air pump, and the connecting hole and the feeding hole are connected with the suction hole.
In the above scheme, preferably, a processing method of the ABS alloy material production apparatus comprises the following steps:
s1: the ABS alloy material is heated by the spiral injection rod and the heater and then pushed onto the injection nozzle, and the heating temperature of the heater is different because the heating temperatures of different ABS alloy materials are different, and the heater transmits the heating temperature to the temperature control push rod through the heat conducting rod;
s2: the temperature control push rod is pushed out along with the temperature rise, so that the distance between driving plates between the first V-shaped wheels at two sides is increased, the distance between the first V-shaped wheels at two sides is increased, at the moment, the steel belt approaches to the center of the V-shaped wheels in the first V-shaped wheel set, and the steel belt is extruded to the center far away from the second V-shaped wheel set due to the extrusion of the first springs at two sides in the second V-shaped wheel set, so that the transmission ratio between the second V-shaped wheel set and the first V-shaped wheel set is increased, the rotation speed of the spiral injection rod is increased under the condition that the rotation speed of the driving motor is unchanged, namely, the higher the temperature of the heater is, the faster the injection speed of the spiral injection rod is;
s3: in the heating front section of the heater, as the injection temperature of the spiral injection rod does not reach the standard yet, the PLC controls the electric push rod to drive the exhaust pin to slide into the cavity of the injection nozzle, at the moment, the feeding hole is arranged in the injection nozzle, meanwhile, the baffle plate slides downwards to seal the injection hole, at the moment, the ABS material is extracted from the feeding hole after entering the injection nozzle, and the extraction pump is lifted along with the lifting of the rotating speed of the spiral injection rod, so that the material is rapidly extracted into the filter box;
s4: when the detection switch detects that the temperature of the ABS material passing through the exhaust pin is matched with the temperature of the heater, the PLC controls the electric push rod to reset, the exhaust pin and the baffle synchronously rise at the moment, the injection hole is opened, the connection hole is communicated with the exhaust hole after the exhaust pin is lifted upwards, and the air pump pumps the gas generated by the injection nozzle at the moment, so that air holes are formed in the material during injection.
The beneficial effects of the invention are as follows: the invention provides a method for correspondingly adapting injection speed of ABS materials with different injection temperatures, thereby improving injection quality, simultaneously collecting unqualified materials of the head section, saving the trouble of opening and closing the die of the head section materials in the existing process and improving injection efficiency.
Drawings
Fig. 1 is a schematic diagram of a front view structure of the present invention.
Fig. 2 is a schematic view of a partial enlarged structure of the present invention at a.
FIG. 3 is a schematic cross-sectional view of an exhaust pin of the present invention.
Fig. 4 is a schematic perspective view of a first V-wheel of the present invention.
Description of the embodiments
The invention is described in further detail below with reference to the attached drawings and detailed description: referring to fig. 1-4, an ABS alloy material production device comprises a frame 1, a screw injection rod 2, an injection nozzle 3 and a driving motor 4, wherein the screw injection rod 2 is rotatably arranged on the frame 1, a material pipe matched with the screw injection rod 2 is arranged on the frame 1, a plurality of heaters 13 can be arranged outside the material pipe, as shown in fig. 1, and a feed hopper is arranged on the left side of the material pipe.
During production, ABS granule is placed in the feeder hopper, and heater 13 starts later and heats the material pipe, and spiral injection pole 2 carries the granule in the feeder hopper to the right-hand member through the rotation, and the granule is melted after heater 13, injection nozzle 3 sets up in the material pipe right-hand member, and the granule after the heating melts and is transmitted to injection nozzle 3 back injection mould by spiral conveying pole 2 in, this is the current setting of injection molding machine, and excessive description is not repeated here.
The driving motor 4 is used for driving the spiral injection rod 2 to rotate, specifically, the connecting shaft 10 is fixedly arranged at the left end of the spiral injection rod 2, the connecting shaft 10 is preferably a spline shaft, the driving motor 4 is provided with a driving shaft 7, the driving shaft 7 is also a spline shaft, the connecting shaft 10 is provided with a first V-shaped wheel set, the driving shaft 7 is provided with a second V-shaped wheel set, the first V-shaped wheel set is connected with the second V-shaped wheel set through a transmission steel belt 5, so that the power of the driving motor 4 is transmitted to the connecting shaft 10, and the spiral injection rod 2 is driven along with the connecting shaft 10 synchronously, so that the transmission of ABS particles is realized.
The second V-shaped wheel set comprises a second V-shaped wheel 6 which is arranged in a mirror image mode, the second V-shaped wheel 6 is in spline sliding connection with the driving shaft 7, limiting plates 21 which enable the second V-shaped wheel 6 to be limited are arranged on two sides of the driving shaft 7, the V-shaped faces of the second V-shaped wheel 6 are arranged oppositely, a first spring 8 is arranged between the end face of one side far away from the V-shaped faces and the limiting plates 21 on the side, the first spring 8 is sleeved on the driving shaft 7, two ends of the first spring are respectively propped against the limiting plates 21 and the second V-shaped wheels 6, the steel belt 5 is clamped by the V-shaped faces of the second V-shaped wheels 6 which are arranged in a mirror image mode, namely, the first spring 8 and the limiting plates 21 are arranged opposite to the steel belt 5 in a mirror image mode, when the second V-shaped wheels 6 on two sides can slide oppositely or relatively, the V-shaped faces clamp the steel belt 5 to enable the transmission diameter of the steel belt 5 on the V-shaped wheels to be increased, and after the steel belt 5 slides relatively to the center of the V-shaped faces, and the transmission diameter of the steel belt 5 on the V-shaped wheels is reduced.
The first V-shaped wheel set comprises a first V-shaped wheel 9 which is arranged in a mirror image mode, the first V-shaped wheel is in spline sliding connection with the connecting shaft 10, the V-shaped surfaces of the first V-shaped wheels 9 on two sides are identical to those of the second V-shaped wheel set, namely when the first V-shaped wheels on two sides slide in opposite directions, the V-shaped surfaces clamp the steel belt 5 to enable the transmission diameter of the steel belt 5 on the V-shaped wheels to be increased, and after the first V-shaped wheels slide in opposite directions, the steel belt 5 slides towards the center of the V-shaped surfaces along the V-shaped surfaces to enable the transmission diameter of the steel belt 5 on the V-shaped wheels to be reduced.
The end face, far away from one side of the V-shaped surface, of the first V-shaped wheel 9 is provided with an annular groove 22, the annular groove 22 is provided with a driving plate 11, the first V-shaped wheel 9 and the driving plate 11 are rotationally connected through the annular groove 22, namely, the first V-shaped wheel 9 can rotate on the driving plate 11, one end of the driving plate 11 is connected with the first V-shaped wheel 9, the other end of the driving plate 11 is connected with a guide rod 23 arranged on the frame 1, the guide rod 23 is arranged in a sliding penetrating mode through the driving plate 11, namely, the driving plate 11 can drive the first V-shaped wheel 9 to slide along the guide rod 23.
The driving plates 11 of the first V-shaped wheels 9 on the two sides are connected through a temperature push rod 12, the heater 13 is provided with a heat conducting rod 14 matched with the temperature control push rod 12, and when the heat conducting rod 14 detects the temperature rise of the heater 13, the temperature control push rod 12 can be extended, so that the first V-shaped wheels 9 on the two sides slide relatively, and the transmission diameter of the steel belt 9 on the V-shaped wheels is reduced.
The connecting shaft 10 one end and screw injection pole 2 fixed connection, the other end is connected with aspiration pump 33, driving shaft and the connecting shaft 10 on aspiration pump 33 pass through the coupling joint to make the connecting shaft 10 can drive aspiration pump 33 and suck when rotating, the rotational speed of connecting shaft 10 is higher, and the aspiration rate of aspiration pump 33 is faster, be equipped with exhaust hole 22 on the injection nozzle 3, exhaust hole 22 links to each other with aspiration pump 33, specifically, be equipped with air-release pin 31 on the injection nozzle 3, be equipped with the connecting hole 46 that is linked together with exhaust hole 22 on the air-release pin 31, when screw injection pole 2 rotates and carries out the material injection to injection nozzle 3, granule melts in its inside gas retention and injection nozzle 3, pumps exhaust hole 22 through aspiration pump 33 and air-release pin 31, thereby makes injection nozzle 3 can not extrude the air into the mould when injecting.
The exhaust pin 31 is slidably disposed in the wall of the injection nozzle 3, and initially, the exhaust pin 31 is in a static state, and at this time, the connection hole 46 corresponds to the exhaust hole 22, so as to achieve an air extraction effect, the exhaust pin 31 is provided with a suction hole 47 connected to the suction pump 33, and the connection hole 46 is in communication with the suction hole 47, i.e., the suction pump 33 extracts air from the connection hole 47 through the suction hole 47.
The machine frame 1 is provided with a mounting cavity 101, an electric push rod 35 is arranged in the mounting cavity 101, a lifting plate 41 is fixedly arranged at the push-out end of the electric push rod 35, the upper end of an exhaust pin 31 is fixedly arranged on the lifting plate 41, so that the exhaust pin 31 can be driven by the electric push rod 35 to slide up and down, a plurality of feeding holes 34 are formed in the side face of the lower end of the exhaust pin 31, the feeding holes 34 are communicated with the suction holes 47, after the exhaust pin 31 is driven by the electric push rod 35 to slide downwards, the feeding holes 34 are arranged in the cavity of the injection nozzle 3, a connecting hole 46 is blocked by the wall body of the injection nozzle 3, fluid materials in the injection nozzle 3 can be sucked after being driven by an air sucking pump 33, a filter box 36 is arranged between the air sucking pump 33 and the exhaust pin 31, and the fluid materials can enter the filter box 36 after being sucked.
The injection nozzle 3 is provided with an injection hole 42 communicated with the die, the lifting plate 41 is provided with a baffle 43 matched with the injection hole 42 for opening and closing the injection hole 42, the baffle 43 is connected with the lifting plate 41 through a connecting rod 44, after the electric push rod 35 drives the lifting plate 41 to descend, the baffle 43 can be used for blocking the injection hole 42, the feed hole 34 is provided with a detection switch 45 for detecting the temperature of a material passing through the feed hole 34, and the detection switch 45 is electrically connected with the heater 13 through a PLC.
When the initial injection rod and the heater are started, the PLC controller enables the electric push rod 35 to drive the lifting plate 41 to slide downwards, the feeding hole 34 is arranged in the injection nozzle 3, meanwhile, the baffle plate 43 is enabled to seal the injection hole 42, fluid materials entering the injection nozzle 3 at the moment are sucked into the filter box 36 through the suction hole 47, meanwhile, the temperature of the fluid materials is detected by the detection switch 45, when the temperature of the materials detected by the switch is matched with the temperature of the heater 13, the PLC controller controls the electric push rod 35 to reset, the injection hole 42 is opened, the exhaust pin 31 is lifted upwards, the connecting hole 46 is communicated with the exhaust hole 32, and the air pump 33 is used for sucking air generated in the injection nozzle 3 at the moment, so that air holes are prevented from being generated during injection.
The processing method of the ABS alloy material production device comprises the following steps:
s1: the ABS alloy material is heated by the spiral injection rod 2 and the heater 13 and then pushed onto the injection nozzle 3, and the heating temperature of the heater 13 is different because the heating temperatures of different ABS alloy materials are different, and the heater 13 transmits the heating temperature to the temperature control push rod 12 through the heat conducting rod 14;
s2: the temperature control push rod 12 is pushed out along with the temperature rise, so that the distance between the driving plates 11 between the first V-shaped wheels 9 at the two sides is increased, the distance between the first V-shaped wheels 9 at the two sides is increased, at the moment, the steel belt 5 approaches to the center of the V-shaped wheels in the first V-shaped wheel set, and the steel belt 5 is extruded to the center far away from the second V-shaped wheel 6 in the second V-shaped wheel set due to the extrusion of the first springs 8 at the two sides, so that the transmission ratio between the second V-shaped wheel set and the first V-shaped wheel set is increased, the rotation speed of the spiral injection rod 2 is increased under the condition that the rotation speed of the driving motor 4 is unchanged, namely, the higher the temperature of the heater 13 is, the faster the injection speed of the spiral injection rod 2 is;
s3: in the heating front section of the heater 13, as the injection temperature of the spiral injection rod 2 does not reach the standard yet, the PLC controller controls the electric push rod 35 to drive the exhaust pin 31 to slide into the cavity of the injection nozzle 3, at the moment, the feeding hole 34 is arranged in the injection nozzle 3, meanwhile, the baffle 43 slides downwards to seal the injection hole 42, at the moment, the ABS material is extracted from the feeding hole 34 after entering the injection nozzle 3, and as the rotation speed of the spiral injection rod 2 is increased, the suction force of the suction pump 33 is increased, so that the material is rapidly extracted into the filter box 36;
s4: when the detection switch 45 detects that the temperature of the ABS material passing through the exhaust pin 31 is matched with the temperature of the heater 13, the PLC controller controls the electric push rod 35 to reset, at this time, the exhaust pin 31 and the baffle 43 are raised synchronously, the injection hole 42 is opened, and at the same time, the connection hole 46 is communicated with the exhaust hole 32 after the exhaust pin 31 is raised upwards, at this time, the air pump 33 sucks the air generated through the injection nozzle 3, so that the air hole generated in the material during injection is reduced.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides an ABS alloy material apparatus for producing, includes frame (1), spiral injection pole (2), injection nozzle (3) and driving motor (4), its characterized in that: the spiral injection rod (2) is provided with a first V-shaped wheel set, the driving motor (4) is provided with a second V-shaped wheel set, and a steel belt (5) is arranged between the first V-shaped wheel set and the second V-shaped wheel set;
the second V-shaped wheel set comprises a second V-shaped wheel (6) which is arranged in a mirror image mode, a driving shaft (7) is arranged on the driving motor (4), the second V-shaped wheel (6) is in sliding connection with the driving shaft (7) through a spline, and a first spring (8) is arranged between the second V-shaped wheel (6) which is arranged in the mirror image mode and the driving shaft (7);
the first V-shaped wheel set comprises a first V-shaped wheel (9) which is arranged in a mirror image mode, a connecting shaft (10) is arranged on the spiral injection rod (2), and the first V-shaped wheel (9) is in sliding connection with the connecting shaft (10) through a spline;
a driving plate (11) is arranged on the first V-shaped wheel (9), and a temperature control push rod (12) is arranged between the driving plates (11) at two sides;
the machine frame (1) is provided with a heater (13), and the heater (13) is provided with a heat conducting rod (14) matched with the temperature control push rod (12).
2. The ABS alloy material production apparatus according to claim 1 wherein: the driving shaft (7) is provided with a limiting plate (21), the limiting plate (21) is arranged on two sides of the second V-shaped wheel set, the first spring (8) is sleeved on the driving shaft (7) and two ends of the first spring respectively lean against the limiting plate (21) and the second V-shaped wheel (6).
3. The ABS alloy material production apparatus according to claim 2 wherein: the novel V-shaped wheel is characterized in that an annular groove (22) is formed in the first V-shaped wheel (9), the driving plate (11) is sleeved in the annular groove (22), a guide rod (23) matched with the driving plate (11) is arranged on the frame (1), and the driving plate (11) is in sliding connection with the guide rod (23).
4. An ABS alloy material production apparatus according to claim 3 wherein: the injection nozzle is characterized in that an exhaust pin (31) is arranged on the injection nozzle (3), an exhaust hole (32) matched with the exhaust pin (31) is arranged on the injection nozzle (3), an air pump (33) is arranged on the frame (1), the connecting shaft (10) is connected with the air pump (33), and the air pump (33) is connected with the exhaust pin (31).
5. The ABS alloy material production apparatus according to claim 4 wherein: the exhaust pin (31) is arranged on the injection nozzle (3) in a sliding mode, a plurality of feeding holes (34) are formed in the exhaust pin (31), an electric push rod (35) used for driving the exhaust pin (31) to slide is arranged on the frame (1), and a filter box (36) is arranged between the air pump (33) and the exhaust pin (31).
6. The ABS alloy material production apparatus according to claim 5 wherein: the electric push rod (35) is provided with a lifting plate (41) connected with the exhaust pin (31), the injection nozzle (3) is provided with an injection hole (42), the lifting plate (41) is provided with a baffle plate (43) matched with the injection hole (42) and used for opening and closing the injection hole (42), and the baffle plate (43) is connected with the lifting plate (41) through a connecting rod (44).
7. The ABS alloy material production apparatus according to claim 6 wherein: the feeding hole (34) is provided with a detection switch (45) for detecting the temperature of the material passing through the feeding hole (34), and the detection switch (45) is electrically connected with the heater (13) through the PLC.
8. The ABS alloy material production apparatus according to claim 7 wherein: the exhaust pin (31) is provided with a connecting hole (46) matched with the exhaust hole (32), the exhaust pin (31) is provided with a suction hole (47) connected with the air pump (33), and the connecting hole (46) and the feeding hole (34) are connected with the suction hole (47).
9. A processing method using an ABS alloy material production apparatus according to claim 8, characterized in that: the method comprises the following steps:
s1: the ABS alloy material is heated by the spiral injection rod (2) and the heater (13) and then pushed onto the injection nozzle (3), and the heating temperature of the heater (13) is different due to different heating temperatures of different ABS alloy materials, and the heater (13) transmits the heating temperature to the temperature control push rod (12) through the heat conducting rod (14);
s2: the temperature control push rod (12) is pushed out along with the temperature rise, so that the distance between the driving plates (11) between the first V-shaped wheels (9) at the two sides is increased, the distance between the first V-shaped wheels (9) at the two sides is increased, at the moment, the steel belt (5) approaches to the center of the V-shaped wheels in the first V-shaped wheel set, and the steel belt (5) is extruded away from the center of the second V-shaped wheel (6) due to the extrusion of the first springs (8) at the two sides in the second V-shaped wheel set, so that the transmission ratio between the second V-shaped wheel set and the first V-shaped wheel set is increased, the rotation speed of the spiral injection rod (2) is increased under the condition that the rotation speed of the driving motor (4) is unchanged, namely, the higher the temperature of the heater (13) is, the injection speed of the spiral injection rod (2) is higher;
s3: in the heating front section of the heater (13), as the injection temperature of the spiral injection rod (2) does not reach the standard yet, the PLC controller controls the electric push rod (35) to drive the exhaust pin (31) to slide into the cavity of the injection nozzle (3), at the moment, the feeding hole (34) is arranged in the injection nozzle (3), meanwhile, the baffle plate (43) slides downwards to seal the injection hole (42), at the moment, ABS material is extracted from the feeding hole (34) after entering the injection nozzle (3), and as the rotation speed of the spiral injection rod (2) is increased, the suction force of the suction pump (33) is increased, so that the material is rapidly extracted into the filter box (36);
s4: when the detection switch (45) detects that the temperature of the ABS material passing through the exhaust pin (31) is matched with the temperature of the heater (13), the PLC controller controls the electric push rod (35) to reset, at the moment, the exhaust pin (31) and the baffle (43) are synchronously lifted, the injection hole (42) is opened, meanwhile, the connection hole (46) is communicated with the exhaust hole (32) after the exhaust pin (31) is lifted upwards, and at the moment, the air pump (33) pumps air generated by the injection nozzle (3), so that air holes are generated in the material during injection are reduced.
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