CN210436579U - Extruder convenient to change screw rod - Google Patents
Extruder convenient to change screw rod Download PDFInfo
- Publication number
- CN210436579U CN210436579U CN201921196653.6U CN201921196653U CN210436579U CN 210436579 U CN210436579 U CN 210436579U CN 201921196653 U CN201921196653 U CN 201921196653U CN 210436579 U CN210436579 U CN 210436579U
- Authority
- CN
- China
- Prior art keywords
- screw
- flange
- channel
- melt pump
- barrel
- 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.)
- Active
Links
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an extruder convenient for replacing a screw, which comprises a frame, a machine barrel, a screw, a flange device, a melt pump device and a screw driving device, wherein a screw channel is arranged in the machine barrel and is arranged on the frame; the screw is rotatably arranged in the screw channel; the screw driving device is detachably connected with the screw and is used for driving the screw to rotate so as to convey the materials in the screw channel; the melt pump device is provided with a material conveying channel, is connected to the rack in a sliding mode and is provided with a connecting station and a taking-out station, and is used for sliding to the connecting station so that the material conveying channel is communicated with the outlet end of the screw rod channel or sliding to the taking-out station so that the screw rod can be taken out from the outlet end of the screw rod channel. The utility model discloses can improve the plastify effect, conveniently change the screw rod.
Description
Technical Field
The utility model relates to an extruder convenient to change screw rod.
Background
The extruder is characterized in that materials are fully plasticized and uniformly mixed by means of pressure and shearing force generated by rotation of a screw rod, and then are extruded and molded through a neck mold. At present, most of existing extruders drive a screw to rotate in a barrel through a screw driving device, so as to convey materials in the barrel forward, and in the conveying process, a heater arranged on the barrel heats the materials, so that the materials are molten into a melt state and enter a melt pump, and the melt pump conveys the materials in the melt state and extrudes and forms the materials through a neck mold and a core rod. However, when the material used by the extruder is replaced, the screw of the extruder is replaced along with the material, the replacement of the screw of the existing extruder is very difficult, and the screw needs to be replaced by multiple persons in a coordinated manner, which wastes time and labor.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide an extruder convenient to change screw rod, it can improve the plastify effect, conveniently changes the screw rod.
In order to solve the technical problem, the technical scheme of the utility model is that: an extruder convenient for replacing a screw rod comprises a frame, a machine barrel, a screw rod, a flange device, a melt pump device and a screw rod driving device, wherein,
a screw channel is arranged in the machine barrel and is arranged on the rack;
the screw is rotatably arranged in the screw channel;
the screw driving device is detachably connected with the screw and is used for driving the screw to rotate so as to convey the materials in the screw channel;
the melt pump device is provided with a material conveying channel, is connected to the rack in a sliding mode and is provided with a connecting station and a taking-out station, and is used for sliding to the connecting station to enable the material conveying channel to be communicated with the outlet end of the screw rod channel or sliding to the taking-out station to enable the screw rod to be taken out of the outlet end of the screw rod channel;
the flange device is coupled to the barrel and the melt pump device and is configured to couple the barrel and the melt pump device when the melt pump device is positioned at the coupling station.
Further, there is provided a concrete structure of the flange device, which comprises a first flange, a second flange, a plurality of locking bolts, and locking nuts corresponding to the locking bolts one to one, wherein,
the first flange is connected to the barrel;
the locking bolt is rotatably connected to the first flange;
the second flange is connected to the melt pump device and provided with a bolt groove for clamping the locking bolt;
and the locking nut is in threaded connection with the locking bolt and is used for screwing to abut against the second flange so as to lock and connect the first flange and the second flange when the locking bolt is clamped into the bolt groove.
Furthermore, two flange heaters used for heating the materials flowing into the material conveying channel from the screw rod channel are arranged between the first flange and the second flange, and one flange heater is respectively arranged on the first flange and the second flange.
Further, in order to improve the plasticizing effect, the screw rod is made of nylon.
Further provides a concrete scheme of the melt pump device, the melt pump device comprises a pump body support, a bracket, a melt pump, a power source, a speed reducer and a connecting sleeve, wherein,
the pump body support is connected to the rack in a sliding manner;
the bracket is connected to the pump body support;
the melt pump is connected to the bracket;
one end part of the connecting sleeve is connected to the melt pump, the other end part of the connecting sleeve is used for being connected with the machine barrel, a part of the material conveying channel is positioned in the connecting sleeve, and the rest part of the material conveying channel is positioned in the melt pump;
the power source is connected with an input shaft of the speed reducer;
the speed reducer is installed on the support, and an output shaft of the speed reducer is connected with the melt pump, so that the power source drives the melt pump to act.
Further, in order to adjust the height of the bracket, the bracket is connected to the pump body support through a plurality of connecting bolts;
waist-shaped holes which correspond to the connecting bolts one by one are formed in the support, and the length direction of each waist-shaped hole is arranged along the vertical direction so as to adjust the upper position and the lower position of the support on the pump body support;
the pump body support is also provided with an adjusting bolt arranged along the vertical direction;
the bracket is provided with a connecting part sleeved on the adjusting bolt;
the adjusting bolt is connected with two adjusting nuts through threads, the upper side and the lower side of the connecting portion are respectively provided with one adjusting nut, so that when the support moves to a proper position, the two adjusting nuts are screwed to abut against the connecting portion to fix the connecting portion.
Further, the extruder convenient for replacing the screw rod also comprises a hopper device, the hopper device comprises a hopper seat, a discharging barrel and a hopper, wherein,
a material inlet communicated with the screw channel is formed in the machine barrel;
the hopper seat is arranged on the machine barrel and is provided with a first feeding channel connected with the material inlet;
the discharging barrel is arranged on the hopper seat and is provided with a second feeding channel connected with the first feeding channel;
the hopper is connected to the discharging barrel and provided with a material cavity communicated with the second feeding channel, so that materials in the material cavity sequentially pass through the second feeding channel, the first feeding channel and the material inlet and then enter the screw rod channel.
In order to further increase the friction force between the material and the machine barrel, a groove part is arranged in the screw rod channel, and a plurality of conical grooves arranged along the length direction of the machine barrel are arranged in the groove part;
the distance between one end of the conical groove close to the melt pump device and the axis of the machine barrel is smaller than the distance between one end of the conical groove far away from the melt pump device and the axis of the machine barrel;
the material inlet is communicated with the groove part.
Further provides a concrete scheme of the screw driving device, the screw driving device comprises a screw motor and a screw speed reducer, wherein,
the screw motor is connected with an input shaft of the screw speed reducer;
and an output shaft of the screw speed reducer is connected with the screw so that the screw motor drives the screw to rotate.
Further, the extruder convenient for replacing the screw rod further comprises a plurality of heaters sleeved on the machine barrel along the length direction of the machine barrel.
After the technical scheme is adopted, materials enter the groove part in the screw rod channel from the hopper device, under the action of the conical groove, the friction force between the materials and the machine barrel is increased, and the conical groove is favorable for forming pressure on the materials, the screw rod driving device drives the screw rod to rotate so as to convey the materials in the screw rod channel, in the process of conveying the materials, the heater heats and melts the materials, then the materials in a melt state enter the melt pump, and the melt pump continues to convey the materials in the melt state. When the screw rod needs to be replaced, the flange device is opened, and then the melt pump device is moved to the taking-out station, so that the screw rod can be taken out from the outlet end of the screw rod channel, the operation of replacing the screw rod is greatly simplified, and the replacement is very convenient.
Drawings
FIG. 1 is a schematic structural view of an extruder with a screw rod convenient to replace according to the present invention;
fig. 2 is a schematic structural view of the flange device of the present invention;
FIG. 3 is a schematic structural view of the melt pump device of the present invention;
fig. 4 is a schematic view of a partial structure of the cylinder of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1, an extruder facilitating screw replacement comprises a frame 1, a cylinder 2, a screw 3, a flange unit, a melt pump unit and a screw driving unit, wherein,
a screw channel 4 is arranged in the machine barrel 2 and is arranged on the machine frame 1;
the screw 3 is rotatably arranged in the screw channel 4;
the screw driving device is detachably connected with the screw 3 and is used for driving the screw 3 to rotate so as to convey the material in the screw channel 4;
the melt pump device is provided with a material conveying channel 5, is connected to the frame 1 in a sliding mode and is provided with a connecting station and a taking-out station, and is used for sliding to the connecting station so that the material conveying channel 5 is communicated with the outlet end of the screw channel 4 or sliding to the taking-out station so that the screw 3 can be taken out from the outlet end of the screw channel 4;
the flange device is connected to the machine barrel 2 and the melt pump device and is used for connecting the machine barrel 2 and the melt pump device when the melt pump device is positioned at the connecting station; specifically, when the screw 3 in the screw channel 4 needs to be taken out, the flange device loosens the barrel 2 and the melt pump device, and then slides the melt pump device to a taking-out station so as to take out the screw 3; the specific structure of the screw 3 is the prior art well known to those skilled in the art, and is not described in detail in this embodiment.
As shown in fig. 1 and 2, the flange device is, for example and without limitation, a structure including a first flange 6, a second flange 7, a plurality of locking bolts 8, and locking nuts 9 corresponding to the locking bolts 8 one to one, wherein,
the first flange 6 is connected to the barrel 2; in this embodiment, the first flange 6 is welded to the barrel 2;
the locking bolt 8 is rotatably connected to the first flange 6;
the second flange 7 is connected to the melt pump device and is provided with a bolt groove for clamping the locking bolt 8;
the locking nut 9 is in threaded connection with the locking bolt 8 and is used for screwing to abut against the second flange 7 to tightly connect the first flange 6 and the second flange 7 when the locking bolt 8 is clamped into the bolt groove; specifically, the second flange 7 is provided with a flange handle, and in this embodiment, the number of the locking bolts 8 is 4.
As shown in fig. 1 and 2, two flange heaters 10 for heating the material flowing from the screw channel 4 into the material conveying channel 5 may be disposed between the first flange 6 and the second flange 7, and one flange heater 10 is respectively mounted on each of the first flange 6 and the second flange 7, specifically, the flange heater 10 is a heater with an annular structure, and a specific structure thereof is the prior art, and details are not described in this embodiment.
Specifically, the screw 3 may be made of nylon so as to be suitable for various PA plastics and modified plastics.
As shown in fig. 1 and 3, the melt pump device includes, for example and without limitation, a pump body support 11, a bracket 12, a melt pump 13, a power source 14, a speed reducer 15, and a connecting sleeve 16, wherein,
the pump body support 11 is connected to the frame 1 in a sliding manner; the sliding direction of the pump body support 11 is perpendicular to the length direction of the screw rod 3; in this embodiment, the pump body support 11 is slidably mounted on the frame 1 through two linear guide rails 30, the specific structure of the linear guide rails 30 is the prior art, and details are not described in this embodiment;
the bracket 12 is connected to the pump body support 11;
the melt pump 13 is connected to the bracket 12;
one end of the connecting sleeve 16 is connected to the melt pump 13, the other end of the connecting sleeve 16 is used for connecting with the machine barrel 2, a part of the material conveying channel 5 is positioned in the connecting sleeve 16, and the rest part of the material conveying channel 5 is positioned in the melt pump 13;
the power source 14 is connected with an input shaft of the speed reducer 15;
the speed reducer 15 is mounted on the support 12, and an output shaft of the speed reducer 15 is connected with the melt pump 13, so that the power source 14 drives the melt pump 13 to act. Specifically, the material conveyed to the melt pump 13 is in a melt state, the melt pump 13 is used for conveying the material in the melt state, and the specific structure of the melt pump 13 is the prior art, which is not described in detail in this embodiment. Specifically, an output shaft of the speed reducer 15 is connected with the melt pump 13 through a coupler, the flange device is used for connecting the machine barrel 2 and the connecting sleeve 16, and the power source 14 is a motor.
As shown in fig. 1 and 3, the bracket 12 is connected to the pump body support 11 through a plurality of connecting bolts;
waist-shaped holes which correspond to the connecting bolts one by one are formed in the support 12, and the length direction of each waist-shaped hole is arranged along the vertical direction so as to adjust the vertical position of the support 12 on the pump body support 11;
the pump body support 11 is also provided with an adjusting bolt 17 arranged along the vertical direction;
the bracket 12 is provided with a connecting part 18 sleeved on the adjusting bolt 17;
two adjusting nuts 19 are connected to the adjusting bolt 17 through threads, and one adjusting nut 19 is respectively arranged on the upper side and the lower side of the connecting portion 18, so that when the support 12 moves to a proper position, the two adjusting nuts 19 are screwed to abut against the connecting portion 18 to fix the connecting portion 18, and the support 12 is further fixed.
As shown in fig. 1 and 4, the extruder for facilitating screw replacement further comprises a hopper device, the hopper device comprises a hopper base 20, a discharge barrel 21 and a hopper 22, wherein,
a material inlet 23 communicated with the screw channel 4 is arranged on the machine barrel 2;
the hopper seat 20 is arranged on the machine barrel 2 and is provided with a first feeding channel connected with the material inlet 23;
the discharge barrel 21 is arranged on the hopper seat 20 and is provided with a second feeding channel connected with the first feeding channel;
the hopper 22 is connected to the discharging barrel 21 and provided with a material cavity communicated with the second feeding channel, so that materials in the material cavity sequentially pass through the second feeding channel, the first feeding channel and the material inlet 23 and then enter the screw channel 4, and specifically, the hopper 22 is further provided with a hopper cover 24.
As shown in fig. 1 and 4, a groove portion 25 is provided in the screw channel 4, the groove portion 25 is provided with a plurality of conical grooves 26 arranged along the length direction of the barrel 2, and the conical grooves 26 are uniformly distributed along the circumferential direction of the side wall of the groove portion 25;
the distance between one end of the conical groove 26 close to the melt pump device and the axis of the machine barrel 2 is smaller than the distance between one end of the conical groove 26 far away from the melt pump device and the axis of the machine barrel 2;
the material inlet 23 communicates with the groove 25, and the tapered groove 26 is used to increase the friction between the material and the barrel 2 so as to build up the initial pressure on the material as soon as possible.
As shown in fig. 1, the screw driving device includes, for example and without limitation, a screw motor 27 and a screw reducer 28, wherein,
the screw motor 27 is connected with an input shaft of the screw speed reducer 28;
an output shaft of the screw speed reducer 28 is connected to the screw 3 so that the screw motor 27 drives the screw 3 to rotate.
In this embodiment, the screw motor 27 and the screw reducer 28 are both mounted on the frame 1, and the screw motor 27 is connected to an input shaft of the screw reducer 28 through a coupling.
As shown in fig. 1, the extruder facilitating screw replacement further includes a plurality of heaters 29 sleeved on the machine barrel 2 along the length direction of the machine barrel 2, the heaters 29 are configured to heat the material in the screw channel 4, so that the material is melted into a molten state, and a specific structure of the heaters 29 is the prior art, which is not described in detail in this embodiment.
The working principle of the utility model is as follows:
the material enters the groove part 25 in the screw channel 4 from the hopper device, under the action of the conical groove 26, the friction force between the material and the machine barrel 2 is increased, and the pressure is favorably formed on the material, the screw driving device drives the screw 3 to rotate so as to convey the material in the screw channel 4, the heater 29 heats and melts the material in the process of conveying the material, then the material in the molten state enters the melt pump 13, and the melt pump 13 continues to convey the material in the molten state. When the screw 3 needs to be replaced, the flange device is opened, and then the melt pump device is moved to the taking-out station, so that the screw 3 can be taken out from the outlet end of the screw channel 4, the operation of replacing the screw 3 is greatly simplified, and the replacement is very convenient.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (10)
1. An extruder convenient for replacing a screw is characterized by comprising a rack (1), a machine barrel (2), a screw (3), a flange device, a melt pump device and a screw driving device, wherein,
a screw channel (4) is arranged in the machine barrel (2) and is arranged on the machine frame (1);
the screw (3) is rotatably arranged in the screw channel (4);
the screw driving device is detachably connected with the screw (3) and is used for driving the screw (3) to rotate so as to convey the material in the screw channel (4);
the melt pump device is provided with a material conveying channel (5), is connected to the rack (1) in a sliding mode and is provided with a connecting station and a taking-out station, and is used for sliding to the connecting station so that the material conveying channel (5) is communicated with the outlet end of the screw rod channel (4) or sliding to the taking-out station so that the screw rod (3) can be taken out of the outlet end of the screw rod channel (4);
the flange device is connected to the barrel (2) and the melt pump device and is used for connecting the barrel (2) and the melt pump device when the melt pump device is positioned at the connecting station.
2. Extruder facilitating screw replacement according to claim 1, wherein the flange means comprises a first flange (6), a second flange (7), a plurality of locking bolts (8) and locking nuts (9) corresponding one-to-one to the locking bolts (8), wherein,
the first flange (6) is connected to the barrel (2);
the locking bolt (8) is rotatably connected to the first flange (6);
the second flange (7) is connected to the melt pump device and is provided with a bolt groove for clamping the locking bolt (8);
and the locking nut (9) is in threaded connection with the locking bolt (8) and is used for screwing to abut against the second flange (7) so as to lock and connect the first flange (6) and the second flange (7) when the locking bolt (8) is clamped into the bolt groove.
3. Extruder with easy screw replacement according to claim 2, wherein two flange heaters (10) are arranged between the first flange (6) and the second flange (7) for heating the material flowing from the screw channel (4) into the material conveying channel (5), and one flange heater (10) is arranged on each of the first flange (6) and the second flange (7).
4. Extruder with screw replacement as per claim 1, wherein the screw (3) is made of nylon.
5. Extruder with easy screw replacement according to claim 1, wherein the melt pump device comprises a pump body support (11), a bracket (12), a melt pump (13), a power source (14), a speed reducer (15) and a connecting sleeve (16), wherein,
the pump body support (11) is connected to the rack (1) in a sliding manner;
the support (12) is connected to the pump body support (11);
the melt pump (13) is connected to the bracket (12);
one end of the connecting sleeve (16) is connected to the melt pump (13), the other end of the connecting sleeve (16) is used for connecting with the machine barrel (2), one part of the material conveying channel (5) is positioned in the connecting sleeve (16), and the rest part of the material conveying channel (5) is positioned in the melt pump (13);
the power source (14) is connected with an input shaft of the speed reducer (15);
the speed reducer (15) is installed on the support (12), and an output shaft of the speed reducer (15) is connected with the melt pump (13), so that the power source (14) drives the melt pump (13) to act.
6. The extruder facilitating screw replacement according to claim 5,
the support (12) is connected to the pump body support (11) through a plurality of connecting bolts;
waist-shaped holes which correspond to the connecting bolts one by one are formed in the support (12), and the length direction of each waist-shaped hole is arranged along the vertical direction so as to adjust the vertical position of the support (12) on the pump body support (11);
the pump body support (11) is also provided with an adjusting bolt (17) arranged along the vertical direction;
the bracket (12) is provided with a connecting part (18) sleeved on the adjusting bolt (17);
the adjusting bolt (17) is connected with two adjusting nuts (19) in a threaded mode, the upper side and the lower side of the connecting portion (18) are respectively provided with one adjusting nut (19), and therefore when the support (12) moves to a proper position, the two adjusting nuts (19) are screwed to abut against the connecting portion (18) to fix the connecting portion (18).
7. Extruder with easy screw replacement according to claim 1, further comprising a hopper device comprising a hopper base (20), a discharge barrel (21) and a hopper (22), wherein,
a material inlet (23) communicated with the screw channel (4) is arranged on the machine barrel (2);
the hopper seat (20) is arranged on the machine barrel (2) and is provided with a first feeding channel connected with the material inlet (23);
the discharge barrel (21) is arranged on the hopper seat (20) and is provided with a second feeding channel connected with the first feeding channel;
the hopper (22) is connected to the discharging barrel (21) and is provided with a material cavity communicated with the second feeding channel, so that materials in the material cavity sequentially pass through the second feeding channel, the first feeding channel and the material inlet (23) and then enter the screw rod channel (4).
8. The extruder facilitating screw replacement according to claim 7,
a groove part (25) is arranged in the screw channel (4), and a plurality of conical grooves (26) arranged along the length direction of the machine barrel (2) are arranged in the groove part (25);
the distance between one end of the conical groove (26) close to the melt pump device and the axis of the machine barrel (2) is smaller than the distance between one end of the conical groove (26) far away from the melt pump device and the axis of the machine barrel (2);
the material inlet (23) is communicated with the groove part (25).
9. Extruder with easy screw replacement according to claim 1, wherein the screw drive comprises a screw motor (27) and a screw reducer (28), wherein,
the screw motor (27) is connected with an input shaft of the screw speed reducer (28);
an output shaft of the screw speed reducer (28) is connected with the screw (3), so that the screw motor (27) drives the screw (3) to rotate.
10. The screw replacement-facilitating extruder as set forth in claim 1, further comprising a plurality of heaters (29) sleeved on the barrel (2) along a length direction of the barrel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921196653.6U CN210436579U (en) | 2019-07-26 | 2019-07-26 | Extruder convenient to change screw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921196653.6U CN210436579U (en) | 2019-07-26 | 2019-07-26 | Extruder convenient to change screw rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210436579U true CN210436579U (en) | 2020-05-01 |
Family
ID=70406913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921196653.6U Active CN210436579U (en) | 2019-07-26 | 2019-07-26 | Extruder convenient to change screw rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210436579U (en) |
-
2019
- 2019-07-26 CN CN201921196653.6U patent/CN210436579U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2015357574B2 (en) | Injection molding system and method of fabricating a component | |
| WO2016090274A1 (en) | Injection molding system and method of fabricating a component | |
| KR102360684B1 (en) | Molding machine and method of molding a part | |
| CN210436579U (en) | Extruder convenient to change screw rod | |
| CN214293905U (en) | Prilling granulator for plastics processing convenient to change mould | |
| CN213382854U (en) | Forming die head for plastic pipe extrusion die | |
| CN204471842U (en) | A kind of constant temperature plastic extruder | |
| CN210283159U (en) | Annular sheet discharging machine | |
| KR20180081159A (en) | Part molding method | |
| CN103358528A (en) | High-efficiency polyolefin single-screw extruder with length-to-diameter ratio of 38 | |
| CN105936119A (en) | Short screw extruder | |
| CN218790391U (en) | Biological feed fine-processing extrusion device | |
| CN205871132U (en) | Short screw extruder of opposition spiral | |
| CN211868550U (en) | High-efficient extruder | |
| CN219543962U (en) | Biodegradable material screw extrusion device | |
| CN220261914U (en) | Extruder for plastic production | |
| CN215512227U (en) | Injection formula feed arrangement for blowing machine | |
| CN220129337U (en) | From ejection of compact clothes hanger injection molding machine | |
| CN220534884U (en) | Multi-performance extrusion molding die | |
| CN219583486U (en) | Powder coating extruder feeding device | |
| CN215943624U (en) | Extrusion molding device for power cable protective sleeve | |
| CN219650516U (en) | Feeding device for double-screw extrusion granulator | |
| CN202528436U (en) | High-efficient polyolefine single-screw extruding machine with length-diameter ratio of 38 | |
| CN212422008U (en) | Feeding device for injection molding machine | |
| CN212045909U (en) | Double-screw extruder capable of fully melting injection molding material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |