CN220594096U

CN220594096U - 3D prints discharge mechanism

Info

Publication number: CN220594096U
Application number: CN202321809174.3U
Authority: CN
Inventors: 李剑; 孙光耀; 董玲玲
Original assignee: Anhui Xitai New Energy Technology Co ltd
Current assignee: Anhui Xitai New Energy Technology Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-03-15
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses a 3D printing discharging mechanism, which comprises a bin, wherein the bottom of the bin is connected and communicated with a connecting pipe, one end of the connecting pipe, which is far away from the bin, is connected and communicated with a heating chamber, the annular inner surface of the heating chamber is fixedly connected with a heating plate, the upper surface of the bin is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the servo motor, penetrates through the bin and the connecting pipe and extends into the heating chamber, the annular surface of the inner part of the connecting pipe is fixedly connected with a spiral plate, the annular surface of the connecting rod, which is in the heating chamber, is fixedly connected with a plurality of stirring rods, one end of the stirring rods, which is far away from the connecting rod, is fixedly connected with a scraping plate, and the scraping plate is in sliding contact with the heating plate, and the technical scheme adopted by the utility model is that: when the plastic particles added into the heating chamber are increased, the stirring speed of the plastic particles in the heating chamber is increased, so that the plastic particles in the heating chamber are heated more uniformly.

Description

3D prints discharge mechanism

Technical Field

The utility model mainly relates to the technical field of 3D printing and discharging, in particular to a 3D printing and discharging mechanism.

Background

The 3D printer is also called as a three-dimensional printer, is a rapid forming process device, is based on a digital model file, utilizes adhesive materials such as plastic particles and the like, constructs an object by a layer-by-layer printing mode, is generally used in the fields of mould manufacture, industrial design and the like, and a 3D printing discharging mechanism is required in the printing process of the 3D printer.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and mainly provides a 3D printing discharging mechanism which is used for solving the technical problem that the situation that plastic particles are molten unevenly easily occurs when the plastic particles added into a heating chamber are increased in the prior art.

The technical scheme adopted for solving the technical problems is as follows: when the plastic particles added into the heating chamber are increased, the stirring speed of the plastic particles in the heating chamber is increased, so that the plastic particles in the heating chamber are heated more uniformly.

The utility model provides a 3D prints discharge mechanism, includes the feed bin, the feed bin bottom links to each other and communicates with each other and has the connecting pipe, the one end that the feed bin was kept away from to the connecting pipe links to each other and communicates with each other and has the heating chamber, the annular internal surface of heating chamber is connected and is fixed with the hot plate, feed bin upper surface is connected and is fixed with servo motor, servo motor output is connected and is fixed with the connecting rod, the one end that servo motor was kept away from to the connecting rod runs through feed bin and connecting pipe and extends to in the heating chamber, the connecting rod is fixed with the screw plate at the annular surface connection of connecting pipe internal portion, the connecting rod is fixed with a plurality of puddlers at the partial annular surface connection in the heating chamber, the one end that the connecting rod was kept away from to the puddler is connected and is fixed with the scraper blade, scraper blade and hot plate sliding contact, the heating chamber lower surface links to each other and communicates with the row material pipe that the cross section is the rectangle, row material pipe internal surface right side articulates there is the regulating part.

Preferably, the adjusting piece comprises an adjusting plate, the adjusting plate is hinged to the right surface of the discharging pipe, a first threaded hole is formed in the right surface of the discharging pipe, a screw is connected with the first threaded hole in a threaded mode, and the screw penetrates through the first threaded hole to be in contact with the adjusting plate.

Preferably, one end of the screw, which is far away from the bearing, is fixedly connected with an anti-skid sleeve, and the cross section of the anti-skid sleeve is circular.

Preferably, the annular internal surface sliding connection of feed bin has the slide, slide upper surface left side connection is fixed with the round bar, the one end that the slide was kept away from to the round bar runs through the feed bin and extends to the feed bin top, the one end that the slide was kept away from to the round bar is connected and is fixed with the clamp plate, feed bin upper surface left side connection is fixed with contact switch, contact switch electric connection has the alarm, contact switch is located under the clamp plate.

Preferably, the right side of the upper surface of the sliding plate is fixedly connected with a lifting rod, one end of the lifting rod, which is far away from the sliding plate, penetrates through the storage bin and extends to the upper part of the storage bin, and one end of the lifting rod, which is far away from the sliding plate, is fixedly connected with a lifting plate.

Preferably, a second threaded hole is formed in the upper position of the left side of the annular surface of the storage bin, and a sealing plug is connected in the second threaded hole in a threaded mode.

Preferably, the lower side of the annular inner surface of the connecting pipe is connected with a heat insulation plate in a sliding manner, and the heat insulation plate is fixedly connected to the annular surface of the connecting rod.

Compared with the prior art, the utility model has the beneficial effects that:

through connecting fixed connecting rod at servo motor output, the annular surface connection of connecting rod in connecting pipe department fixes the screw plate, the connecting rod is at the part annular surface connection of heating chamber fixed a plurality of puddlers, when adding more plastic granules to the heating chamber in the needs, increase servo motor's rotation rate, make connecting rod rotation rate accelerate, thereby connecting rod rotation rate accelerates the rotation rate that makes screw plate and puddler, thereby make the feed bin enter into the plastic granules in the heating chamber and add, puddler rotation rate accelerates simultaneously, utilize the scraper blade to scrape the plastics that has melted of the annular internal surface of hot plate simultaneously, increase hot plate heats unmelted plastic granules, make plastic granules be heated more evenly in the heating chamber.

The adjusting plate is hinged to the inner right surface of the discharge pipe, the right surface of the discharge pipe is provided with the first threaded hole, the threaded rod is connected with the threaded rod in the first threaded hole, the threaded rod penetrates through the first threaded hole to be in contact with the adjusting plate, the radian between the adjusting plate and the discharge pipe is changed by adjusting the position of the threaded rod in the threaded hole, and therefore the size of the pipe orifice of the discharge pipe is adjusted, and the discharge pipe is suitable for printing models with different sizes.

Through at the annular internal surface sliding connection slide of feed bin, connect fixed round bar in slide upper surface left side, be connected at the one end that the slide was kept away from to the round bar and be fixed with the clamp plate, connect fixed contact switch in feed bin upper surface left side to be located the contact switch under the clamp plate, when the plastic granules in the feed bin is reduced in being carried the heating chamber, the slide descends in the position in the feed bin, descends when the slide when certain height after, clamp plate and contact switch contact, makes the alarm report to the police, thereby reminds the printing personnel.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.

1. A storage bin; 2. a lifting rod; 3. a lifting plate; 4. a servo motor; 5. a pressing plate; 6. a round bar; 7. a sealing plug; 8. a contact switch; 9. a connecting pipe; 10. a heating chamber; 11. a slide plate; 12. a connecting rod; 13. a spiral plate; 14. a heat insulating plate; 15. a heating plate; 16. a stirring rod; 17. a discharge pipe; 18. an adjusting plate; 19. a screw; 20. an anti-skid sleeve; 21. a scraper.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this utility model belongs, and the knowledge of terms used in the description of this utility model herein for the purpose of describing particular embodiments is not intended to limit the utility model, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The utility model discloses a 3D printing discharging mechanism, which is focusing on the accompanying drawings 1-3, and comprises a bin 1, wherein the bottom of the bin 1 is connected and communicated with a connecting pipe 9, one end of the connecting pipe 9 far away from the bin 1 is connected and communicated with a heating chamber 10, the annular inner surface of the heating chamber 10 is connected and fixed with a heating plate 15, the upper surface of the bin 1 is connected and fixed with a servo motor 4, the output end of the servo motor 4 is connected and fixed with a connecting rod 12, one end of the connecting rod 12 far away from the servo motor 4 penetrates through the bin 1 and the connecting pipe 9 and extends into the heating chamber 10, the annular surface of the connecting rod 12 in the inner part of the connecting pipe 9 is connected and fixed with a spiral plate 13, the part of the annular surface of the connecting rod 12 in the heating chamber 10 is connected and fixed with a plurality of stirring rods 16, one end of the stirring rods 16 far away from the connecting rod 12 is connected and fixed with a scraping plate 21, the scraping plate is in sliding contact with the heating plate 15, the lower surface of the heating chamber 10 is connected and communicated with a rectangular discharging pipe 17, the right side of the inner surface of the discharging pipe 17 is hinged and an adjusting plate 18, a first threaded hole is formed in the right surface of the discharging pipe 17, a screw 19 is connected and the first threaded hole is formed in the right side of the discharging pipe 17, the screw hole is in the adjusting plate is in the right side.

When a large model is required to be printed, the rotation speed of the servo motor 4 is increased, the rotation speed of the connecting rod 12 is increased, the rotation speed of the spiral plate 13 is increased, the spiral pipe is led into the heating chamber 10 in the storage bin 1, the heating plate 15 in the heating chamber 10 is restarted to melt plastic particles, when the plastic particles added into the heating chamber 10 are increased, the rotation speed of the connecting rod 12 is increased, the rotation speed of the stirring rod 16 is increased, a large amount of plastic particles in the heating chamber 10 are stirred more fully, meanwhile, the melted plastic on the annular inner surface of the heating plate 15 is scraped by the scraping plate 21, the non-melted plastic particles are heated by the heating plate 15, so that the plastic particles in the heating chamber 10 are heated more uniformly, meanwhile, the screw 19 is connected with the screw 19 through the threads in the first threaded hole on the right surface of the discharging pipe 17, the screw 19 passes through the first threaded hole and contacts the adjusting plate 18, the radian between the adjusting plate 18 and the discharging pipe 17 is changed, and the discharging pipe 17 is adjusted, so that the size of the discharging pipe 17 is not adjusted, and the printing size of the model is not suitable for the printing of the large model.

The circular inner surface of the storage bin 1 is slidably connected with the sliding plate 11, the left side of the upper surface of the sliding plate 11 is connected with the fixed round rod 6, one end of the round rod 6, far away from the sliding plate 11, penetrates through the storage bin 1 and extends to the upper side of the storage bin 1, one end of the round rod 6, far away from the sliding plate 11, is connected with the fixed pressing plate 5, the left side of the upper surface of the storage bin 1 is connected with the fixed contact switch 8, the contact switch 8 is electrically connected with the alarm, the contact switch 8 is located under the pressing plate 5, when plastic particles in the storage bin 1 are conveyed into the heating chamber 10 to be reduced, the position of the sliding plate 11 in the storage bin 1 is lowered, and after the sliding plate 11 is lowered to a certain height, the pressing plate 5 is contacted with the contact switch 8, so that the alarm alarms, and a printer is reminded.

For the convenience of rotating the screw 19, one end of the screw 19 far away from the bearing is connected with and fixed with the anti-slip sleeve 20, the cross section of the anti-slip sleeve 20 is circular, for the convenience of adding plastic particles into the storage bin 1, a second threaded hole is formed in the upper position of the left side of the annular surface of the storage bin 1, the second threaded hole is connected with the sealing plug 7 in a threaded manner, for preventing the plastic particles from falling onto the sliding plate 11, the right side of the upper surface of the sliding plate 11 is connected with and fixed with the lifting rod 2, one end of the lifting rod 2 far away from the sliding plate 11 penetrates through the storage bin 1 and extends to the upper side of the storage bin 1, one end of the lifting rod 2 far away from the sliding plate 11 is connected with and fixed with the lifting plate 3, the lifting plate 3 is pulled to move upwards to drive the sliding plate 11 to move upwards, for preventing heat loss in the heating chamber 10, the thermal insulation plate 14 is connected with and fixed on the annular surface of the connecting rod 12 in a sliding manner on the lower side of the annular inner surface of the connecting pipe 9.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. 3D prints discharge mechanism, including feed bin (1), its characterized in that: the utility model discloses a heating device, including feed bin (1), connecting pipe (9) are kept away from feed bin (1) one end and are linked together and are had heating chamber (10), heating chamber (10) annular internal surface is connected and are fixed with hot plate (15), feed bin (1) upper surface is connected and is fixed with servo motor (4), servo motor (4) output is connected and is fixed with connecting rod (12), connecting rod (12) are kept away from one end of servo motor (4) and are run through feed bin (1) and connecting pipe (9) and extend to heating chamber (10) in, connecting rod (12) are fixed with screw plate (13) at connecting pipe (9) inner portion's annular surface connection, connecting rod (12) are fixed with a plurality of puddler (16) in heating chamber (10) annular surface connection, connecting rod (16) are kept away from connecting rod (12) one end and are connected and are fixed with scraper blade (21), scraper blade and hot plate (15) sliding contact, connecting rod (10) lower surface is linked together and is had row material pipe (17) that the cross section is rectangle, row material pipe (17) internal surface right side articulates there is the regulating part.

2. The 3D printing discharge mechanism of claim 1 wherein: the adjusting piece comprises an adjusting plate (18), the adjusting plate (18) is hinged to the inner right surface of the discharging pipe (17), a first threaded hole is formed in the right surface of the discharging pipe (17), a screw rod (19) is connected with the first threaded hole in a threaded mode, and the screw rod (19) penetrates through the first threaded hole to be in contact with the adjusting plate (18).

3. A 3D printing discharge mechanism as defined in claim 2 wherein: one end of the screw rod (19) far away from the bearing is fixedly connected with an anti-skid sleeve (20), and the cross section of the anti-skid sleeve (20) is circular.

4. A 3D printing discharge mechanism as defined in claim 3 wherein: the utility model discloses a feed bin, including feed bin (1), slide (11) upper surface left side connection is fixed with round bar (6), the one end that slide (11) was kept away from to round bar (6) runs through feed bin (1) and extends to feed bin (1) top, the one end that slide (11) was kept away from to round bar (6) is connected and is fixed with clamp plate (5), feed bin (1) upper surface left side connection is fixed with contact switch (8), contact switch (8) electric connection has the alarm, contact switch (8) are located clamp plate (5) under.

5. The 3D printing discharge mechanism of claim 4 wherein: the lifting rod (2) is fixedly connected to the right side of the upper surface of the sliding plate (11), one end, far away from the sliding plate (11), of the lifting rod (2) penetrates through the storage bin (1) and extends to the upper portion of the storage bin (1), and one end, far away from the sliding plate (11), of the lifting rod (2) is fixedly connected with the lifting plate (3).

6. The 3D printing discharge mechanism of claim 1 wherein: the upper position of the left side of the annular surface of the storage bin (1) is provided with a second threaded hole, and a sealing plug (7) is connected in the second threaded hole in a threaded manner.

7. The 3D printing discharge mechanism of claim 1 wherein: the lower side of the annular inner surface of the connecting pipe (9) is connected with a heat insulating plate (14) in a sliding manner, and the heat insulating plate (14) is fixedly connected to the annular surface of the connecting rod (12).