CN216329929U - High-efficiency direct-connection servo-driven biodegradable PLA straw extruder - Google Patents
High-efficiency direct-connection servo-driven biodegradable PLA straw extruder Download PDFInfo
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- CN216329929U CN216329929U CN202122370004.7U CN202122370004U CN216329929U CN 216329929 U CN216329929 U CN 216329929U CN 202122370004 U CN202122370004 U CN 202122370004U CN 216329929 U CN216329929 U CN 216329929U
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Abstract
The utility model discloses a high-efficiency direct-connection servo-driven biodegradable PLA straw extruder which comprises a rotary table, wherein a variable-speed motor is arranged on the outer side of the rotary table, a fixed block is fixed on the outer side of the rotary table, an inner gear ring is arranged on the outer wall of the fixed block, a first gear is arranged on the outer side of the fixed block, a second gear is meshed with the outer side of the first gear, the second gear is meshed with the inner gear ring, a mounting rod is fixed on the outer side of the second gear, a cutter is arranged on the outer side of the mounting rod, an incomplete gear ring is arranged on the outer side of the first gear, a sliding groove is arranged on the outer side of the incomplete gear ring, the sliding groove is arranged in the fixed block, a threaded rod is fixed on the outer side of the incomplete gear ring, the center of the cutter can be kept unchanged while the angle and position of the cutter are adjusted through the mounting of the rotary table, the fixed block, the first gear, the cutter and the mounting rod, so that the length of a cutting straw is constant, the angle of the straw cutting is adjustable, and the straw cutting machine can be suitable for processing straws of different specifications.
Description
Technical Field
The utility model relates to the technical field of extruders, in particular to a high-efficiency direct-connection servo-driven biodegradable PLA straw extruder.
Background
A PLA straw, which is a straw produced from PLA as a raw material, is a polyester polymer obtained by polymerizing lactic acid, which is a novel biodegradable material, and is made from a starch material provided by a renewable plant resource (such as corn); the PLA straw has a taste similar to that of the traditional plastic, and the used raw materials are degradable materials, so that the final straw is also degradable; at present, end customers have almost always used PLA straws instead of traditional plastic and paper straws.
The straw is produced and extruded through the extruder in the production process, and because the existing extruder is used as a power source through a variable frequency alternating current motor with three-level energy consumption and drives the speed reducer through the V-belt, the rotation of a cylinder screw of the extruder is realized, but because the variable frequency alternating current motor with higher energy consumption is adopted, the energy consumption is high, and the transmission efficiency is low. In addition, after the straw extrusion molding, often need cut it, current cutting device mostly uses the cutter of fixed angle, is difficult to be applicable to the processing of the straw of different specifications model.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-efficiency direct-connection servo-driven biodegradable PLA straw extruder, which can keep the center of a cutter unchanged while adjusting the angle and the position of the cutter through an installation turntable, a fixed block, a first gear, the cutter and an installation rod, so that the length of a cut straw is constant, the cutting angle of the straw is adjustable, and the problem that a cutting device provided in the background technology cannot be suitable for processing straws of different specifications and models is solved.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency direct-connection servo-driven biodegradable PLA straw extruder comprises a turntable, wherein a variable-speed motor is arranged on the outer side of the turntable, a fixed block is fixed on the outer side of the rotary table, an inner gear ring is arranged on the outer wall of the fixed block, a first gear is arranged on the outer side of the fixed block, a second gear is meshed with the outer side of the first gear and is meshed with the inner gear ring, a mounting rod is fixed on the outer side of the second gear, a cutter is mounted on the outer side of the mounting rod, an incomplete gear ring is arranged on the outer side of the first gear, a sliding rod is fixed on the outer side of the incomplete gear ring, a sliding groove is arranged on the outer side of the sliding rod, the sliding groove is arranged inside the fixed block, the outer side of the incomplete gear ring is fixed with a threaded rod, the outer side of the threaded rod is provided with a threaded sleeve, and the threaded sleeve is installed inside the fixed block through a bearing.
Preferably, a conveyor belt is arranged below the cutter, and a cold water tank is arranged on the outer side of the conveyor belt.
Preferably, an opening die is arranged on the outer side of one end, away from the conveyor belt, of the cold water tank, a connecting pipe is connected to the outer side of the opening die, and a stirring box is connected to one end, away from the opening die, of the connecting pipe.
Preferably, the inside of agitator tank is installed with the auger delivery pole, the outside of agitator tank is fixed with the hopper, infrared heater is installed at the top of agitator tank.
Preferably, a speed reducer is installed at one end of the spiral conveying rod through a coupler, the coupler is installed on the inner side of the stirring box in a penetrating mode, and a servo motor is installed on the outer side of the speed reducer.
The utility model has the technical effects and advantages that:
1. through installation carousel, fixed block, first gear, cutter and installation pole, can make the center of cutter keep unchangeable when adjusting the angle and the position of cutter to make the length of cutting straw invariable, the angularly adjustable of straw cutting can be applicable to the straw of processing different specifications.
2. Through installation servo motor, infrared heater, auger delivery pole and agitator tank, start servo motor drive screw and extrude the raw materials extrusion after with infrared heater heating, the energy consumption is low, and machining efficiency is high, and the raw materials is heated evenly, the misce bene, and the finished product quality is high.
Drawings
Fig. 1 is a schematic view of the installation of the overall structure of the present invention.
Fig. 2 is an enlarged view of the structure a of the present invention.
In the figure: 1-servo motor, 2-speed reducer, 3-feeding hopper, 4-infrared heater, 5-spiral conveying rod, 6-stirring box, 7-connecting pipe, 8-neck mold, 9-cold water tank, 10-conveying belt, 11-rotary table, 12-variable speed motor, 13-sliding rod, 14-fixed block, 15-first gear, 16-inner gear ring, 17-cutter, 18-mounting rod, 19-second gear, 20-incomplete gear ring, 21-threaded rod and 22-threaded sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a high-efficiency direct connection servo-driven biodegradable PLA straw extruder as shown in figure 1-2, which comprises a rotary table 11, a variable speed motor 12 is arranged on the outer side of the rotary table 11, a fixed block 14 is fixed on the outer side of the rotary table 11, an inner gear ring 16 is arranged on the outer wall of the fixed block 14, a first gear 15 is arranged on the outer side of the fixed block 14, a second gear 19 is meshed with the outer side of the first gear 15, the second gear 19 is meshed with the inner gear ring 16, a mounting rod 18 is fixed on the outer side of the second gear 19, a cutter 17 is arranged on the outer side of the mounting rod 18, an incomplete gear ring 20 is arranged on the outer side of the first gear 15, a slide rod 13 is fixed on the outer side of the incomplete gear ring 20, a slide groove is arranged on the outer side of the slide rod 13, the slide groove is arranged in the fixed block 14, a threaded rod 21 is fixed on the outer side of the incomplete gear ring 20, and a threaded sleeve 22 is arranged on the outer side of the threaded rod 21, the threaded sleeve 22 is arranged inside the fixed block 14 through a bearing, the threaded rod 21 is driven by rotating the threaded sleeve 22 anticlockwise to rotate and move towards the inside of the threaded sleeve 22, thereby driving the sliding rod 13 and the incomplete gear ring 20 to move away from the first gear 15, rotating the first gear 15 clockwise to drive the second gear 19 to rotate counterclockwise, thereby driving the second gear 19 to revolve clockwise on the inner side of the internal gear ring 16, and driving the mounting lever 18 to rotate counterclockwise, thereby adjusting the position and the angle of the cutter 17, clockwise rotating the threaded sleeve 22 to drive the incomplete gear ring 20 to be tightly attached to the first gear 15, thereby fixing the first gear 15 to the outside of the fixed block 14, the device can keep the center of the cutter 17 unchanged while adjusting the angle and position of the cutter 17, thereby making the length of cutting the straw invariable, the angle of straw cutting is adjustable, can be applicable to the straw of processing different specifications.
In this embodiment, cutter 17's below is provided with conveyer belt 10, the outside of conveyer belt 10 is provided with cold water tank 9, the one end outside that conveyer belt 10 was kept away from to cold water tank 9 is provided with bush 8, bush 8's the outside is connected with connecting pipe 7, the one end that bush 8 was kept away from to connecting pipe 7 is connected with agitator tank 6, the inside of leading-in bush 8 through connecting pipe 7 after the raw materials hot melt, outwards extrude behind bush 8's inside shaping, the inside cooling of cold water tank 9 is put into to the straw of will extruding, the straw after the cooling conveys away through conveyer belt 10 after the cutting.
In this embodiment, internally mounted of agitator tank 6 has auger delivery pole 5, agitator tank 6's the outside is fixed with hopper 3, infrared heater 4 is installed at agitator tank 6's top, reduction gear 2 is installed through the shaft coupling to auger delivery pole 5's one end, the shaft coupling runs through and installs in agitator tank 6's inboard, servo motor 1 is installed in reduction gear 2's the outside, start servo motor 1 and drive auger delivery pole 5 and rotate in agitator tank 6's inside, open hopper 3 and add the raw materials to agitator tank 6's inside, start infrared heater 4 and heat the raw materials, make it form the mucus form, through auger delivery pole 5's rotatory stirring and propelling movement raw materials, the energy consumption is low, machining efficiency is high, the raw materials is heated evenly, the finished product quality is high.
This practical theory of operation: the utility model relates to a high-efficiency direct-connection servo-driven biodegradable PLA straw extruder, which comprises the steps of firstly, starting a servo motor 1 to drive a spiral conveying rod 5 to rotate in a stirring box 6, opening a feeding hopper 3 to add raw materials into the stirring box 6, starting an infrared heater 4 to heat the raw materials to form a viscous state, stirring and pushing the raw materials through the rotation of the spiral conveying rod 5, guiding the raw materials into a die 8 through a connecting pipe 7, extruding the raw materials outwards after the raw materials are formed in the die 8, putting the extruded straw into a cold water box 9 to cool, then starting a variable-speed motor 12 to drive a rotary table 11 to rotate, so as to drive a cutter 17 to rotate to cut the straw into sections.
The anticlockwise rotation swivel nut 22 drives threaded rod 21 to the inside swivelling movement of swivel nut 22, thereby drive slide bar 13 and incomplete gear circle 20 and keep away from first gear 15, clockwise rotation first gear 15 drives second gear 19 anticlockwise rotation, thereby drive second gear 19 in the inboard clockwise revolution of interior ring gear 16, and drive installation pole 18 anticlockwise rotation, thereby adjust cutter 17's position and angle, clockwise rotation swivel nut 22 drives incomplete gear circle 20 and pastes tight first gear 15, thereby be fixed in the outside of fixed block 14 with first gear 15, this device can make cutter 17's center remain unchanged when adjusting cutter 17's angle and position, thereby make the length of cutting straw invariable, the angle of straw cutting is adjustable, can be applicable to the straw of processing different specifications.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (5)
1. High-efficient directly allies oneself with servo drive's biodegradable PLA straw extruder, including carousel (11), its characterized in that: a variable speed motor (12) is installed on the outer side of the rotary table (11), a fixed block (14) is fixed on the outer side of the rotary table (11), an inner gear ring (16) is arranged on the outer wall of the fixed block (14), a first gear (15) is installed on the outer side of the fixed block (14), a second gear (19) is meshed with the outer side of the first gear (15), the second gear (19) is meshed with the inner gear ring (16), a mounting rod (18) is fixed on the outer side of the second gear (19), a cutter (17) is installed on the outer side of the mounting rod (18), an incomplete gear ring (20) is arranged on the outer side of the first gear (15), a sliding rod (13) is fixed on the outer side of the incomplete gear ring (20), a sliding groove is arranged on the outer side of the sliding rod (13), the sliding groove is arranged in the fixed block (14), a threaded rod (21) is fixed on the outer side of the incomplete gear ring (20), the outer side of the threaded rod (21) is provided with a threaded sleeve (22), and the threaded sleeve (22) is mounted inside the fixed block (14) through a bearing.
2. The high efficiency direct servo driven biodegradable PLA straw extruder of claim 1, wherein: a conveyor belt (10) is arranged below the cutter (17), and a cold water tank (9) is arranged on the outer side of the conveyor belt (10).
3. The high efficiency direct servo driven biodegradable PLA straw extruder of claim 2, wherein: an opening die (8) is arranged on the outer side of one end, far away from the conveyor belt (10), of the cold water tank (9), a connecting pipe (7) is connected to the outer side of the opening die (8), and a stirring tank (6) is connected to one end, far away from the opening die (8), of the connecting pipe (7).
4. The high efficiency direct servo driven biodegradable PLA straw extruder of claim 3 wherein: the inside mounting of agitator tank (6) has auger delivery pole (5), the outside of agitator tank (6) is fixed with hopper (3), infrared heater (4) are installed at the top of agitator tank (6).
5. The high efficiency direct servo driven biodegradable PLA straw extruder of claim 4 wherein: the one end of auger delivery pole (5) is passed through the shaft coupling and is installed reduction gear (2), the shaft coupling run-through install in the inboard of agitator tank (6), servo motor (1) is installed in the outside of reduction gear (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122370004.7U CN216329929U (en) | 2021-09-28 | 2021-09-28 | High-efficiency direct-connection servo-driven biodegradable PLA straw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122370004.7U CN216329929U (en) | 2021-09-28 | 2021-09-28 | High-efficiency direct-connection servo-driven biodegradable PLA straw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216329929U true CN216329929U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122370004.7U Active CN216329929U (en) | 2021-09-28 | 2021-09-28 | High-efficiency direct-connection servo-driven biodegradable PLA straw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216329929U (en) |
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2021
- 2021-09-28 CN CN202122370004.7U patent/CN216329929U/en active Active
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