阅读说明：本技术 一种热风式3d打印废料回收机 (Hot-blast formula 3D prints garbage collection machine ) 是由 蔡渠 何洋 陈奕璋 洪佳涛 陈涛 赵锦岸江 于 2021-03-25 设计创作，主要内容包括：本发明适用于3D打印回收设备领域,具体是一种热风式3D打印废料回收机,包括外壳；所述外壳内部转动设置有风筒,并由安装在外壳内部的动力装置Ⅰ动力传动带动转动；所述外壳上安装有空气加热装置,由空气加热装置将热风导入到转动的风筒上；所述风筒连通加热挤出器,加热挤出器内部安装有送料结构,加热挤出器动力传动连接在动力装置Ⅱ上,通过动力装置Ⅱ带动挤出头将加热融化后的废料挤出丝挤出至外壳上安装有的水槽中的冷却水中；采用空气加热装置的热风加热,融化风筒内壁上设置有多个呈等间距分布的镂空结构时效率更高；风筒积大,泛用性强；采用风筒集风加热,加热均匀；风筒与加热挤出器分离控制,提高成品效率。(The invention is suitable for the field of 3D printing recovery equipment, in particular to a hot air type 3D printing waste recovery machine, which comprises a shell; the wind barrel is rotatably arranged in the shell and is driven to rotate by the power transmission of the power device I arranged in the shell; the shell is provided with an air heating device, and hot air is guided to the rotating air duct by the air heating device; the air duct is communicated with a heating extruder, a feeding structure is arranged in the heating extruder, the heating extruder is in power transmission connection with a power device II, and an extrusion head is driven by the power device II to extrude the heated and melted waste extrusion filaments into cooling water in a water tank arranged on the shell; the hot air of the air heating device is adopted for heating, and the efficiency is higher when a plurality of hollow structures which are distributed at equal intervals are arranged on the inner wall of the melting air cylinder; the wind tube has large volume and strong universality; wind collecting and heating by using a wind barrel, and heating uniformly; the air duct and the heating extruder are separately controlled, and the finished product efficiency is improved.)

1. A hot air type 3D printing waste recycling machine, which is characterized in that,

comprises a shell provided with a feed inlet;

an air duct is rotatably arranged in the shell and is driven to rotate by a power device I arranged in the shell in a power transmission way, and a plurality of hollow structures distributed at equal intervals are arranged on the inner wall of the air duct;

the shell is provided with an air heating device, and hot air is guided to the rotating air duct by the air heating device for collecting air and uniformly heating;

the heating extruder is in power transmission connection with a power device II, and the extrusion head is driven by the power device II to extrude the heated and melted waste extrusion threads into cooling water in a water tank arranged on the shell;

a stirring layer is arranged between the air duct and the heating extruder;

the recycling machine further comprises a sensor arranged inside the air duct, the sensor is connected to a central control screen arranged on the shell, the central control screen is connected with the air heating device, the power device I and the power device II, the melting state of waste materials is detected through the sensor, and the central control screen is used for controlling the extrusion speed of the heating extruder and controlling the air inlet speed of the air heating device.

2. The hot air type 3D printing waste recycling machine according to claim 1, wherein the housing is provided with a cover at the outlet of the feeding port, the cover is hinged on the housing, and a carrying handle is fixed on the housing.

3. The hot air type 3D printing waste recycling machine according to claim 1,

the air duct is in power transmission connection with the power device I through a transmission gear assembly;

power device I is gear motor I, and gear motor I installs inside the shell.

4. The hot air type 3D printing waste recycling machine according to claim 3,

the transmission gear assembly is provided with a transmission rotating shaft, one end of the transmission rotating shaft is fixedly provided with a conical gear I, the conical gear I is meshed with a conical gear II, and the conical gear II is fixed on an output shaft of the speed reduction motor I;

a gear is fixed on the transmission rotating shaft far away from one end of the conical gear I, the gear is meshed with a rack ring, and the rack ring is sleeved on the air duct.

5. The hot air type 3D printing waste recycling machine according to claim 1,

the air heating devices are arranged in plurality, are distributed on the shell at equal intervals and are communicated with the interior of the shell;

the air heating device is provided with a fan, and the fan is used for extracting air to enter the shell; the air heating device is additionally provided with a heating sheet at the position of an air inlet communicated with the shell by the fan, the air entering is heated by the heating sheet to form hot air, and the hot air is guided into the rotating air duct to be uniformly heated by air collection.

6. The hot air type 3D printing waste recycling machine according to claim 1,

the heating extruder is provided with a fixed shell, and the feeding structure is inserted in the fixed shell and is in power transmission with the power device II;

the feeding structure is a feeding screw.

7. The hot air type 3D printing waste recycling machine according to claim 6, wherein the power device II is a speed reduction motor II, and the speed reduction motor II is used for driving the feeding screw to rotate.

8. The hot air type 3D printing waste recycling machine according to claim 1,

the stirring layer is provided with a scraping plate which is curved and is used for stirring and pressurizing so as to improve the product quality;

a leakage net is arranged between the stirring layer and the air duct.

9. The hot air type 3D printing waste recycling machine according to claim 1,

a collecting barrel is arranged outside the shell and matched with the water tank;

the wall of the shell is provided with a heat-insulating layer.

Technical Field

The invention relates to the field of 3D printing recovery equipment, in particular to a hot air type 3D printing waste recovery machine.

Background

The common printer used in daily life can print planar articles designed by a computer, the working principle of the 3D printer is basically the same as that of the common printer, only the printing materials are different, the printing materials of the common printer are ink and paper, the 3D printer is filled with different printing materials such as metal, ceramic, plastic, sand and the like, the printing materials are actual raw materials, after the printer is connected with the computer, the printing materials can be stacked layer by layer through computer control, and finally, a blueprint on the computer is changed into an actual object.

Colloquially, a 3D printer is a device that can "print" out real 3D objects, such as printing a robot, printing a toy car, printing various models, even food, and so on.

The waste material after 3D printing apparatus uses need be retrieved, is used for retrieving the equipment of 3D printing waste material at present, and the degree of consistency of its heating is not high, causes the heating ageing low, retrieves with high costs.

Disclosure of Invention

The invention aims to provide a hot air type 3D printing waste recycling machine to solve the problems in the background technology. In order to achieve the purpose, the invention provides the following technical scheme:

a hot air type 3D printing waste recycling machine comprises a shell provided with a charging hole;

an air duct is rotatably arranged in the shell and is driven to rotate by a power device I arranged in the shell in a power transmission way, and a plurality of hollow structures distributed at equal intervals are arranged on the inner wall of the air duct;

the shell is provided with an air heating device, and hot air is guided to the rotating air duct by the air heating device for collecting air and uniformly heating;

the heating extruder is in power transmission connection with a power device II, and the extrusion head is driven by the power device II to extrude the heated and melted waste extrusion threads into cooling water in a water tank arranged on the shell;

a stirring layer is arranged between the air duct and the heating extruder;

the recycling machine further comprises a sensor arranged inside the air duct, the sensor is connected to a central control screen arranged on the shell, the central control screen is connected with the air heating device, the power device I and the power device II, the melting state of waste materials is detected through the sensor, and the central control screen is used for controlling the extrusion speed of the heating extruder and controlling the air inlet speed of the air heating device.

After the waste materials are placed in the heating device, the air heating device, the power device I and the power device II are started through the central control screen, the air heating device automatically starts to heat, after the waste materials are heated to a specified temperature, the power device I drives the air drum to start rotating to uniformly heat the waste materials, the waste materials stop rotating after being completely melted, the waste materials after being melted are dripped into the stirring layer and are guided to the heating extruder to be extruded under the pressurization of the stirring layer, the waste materials are extruded to the extrusion head to be extruded, the power device II drives the extrusion head to extrude the waste material extrusion wires after being heated and melted into cooling water in a water tank arranged on the shell, and the cost is reduced;

the hot air of the air heating device is adopted for heating, and the efficiency is higher when a plurality of hollow structures which are distributed at equal intervals are arranged on the inner wall of the melting air cylinder; the wind tube has large volume and strong universality; wind collecting and heating by using a wind barrel, and heating uniformly; the air duct and the heating extruder are separately controlled, and the finished product efficiency is improved.

In the hot air type 3D printing waste recycling machine of the present invention: the shell is provided with a cover at the outlet of the charging hole, the cover is hinged on the shell, and a carrying handle is fixed on the shell.

In the hot air type 3D printing waste recycling machine of the present invention: the air duct is in power transmission connection with the power device I through a transmission gear assembly;

power device I is gear motor I, and gear motor I installs inside the shell.

Further scheme: the transmission gear assembly is provided with a transmission rotating shaft, one end of the transmission rotating shaft is fixedly provided with a conical gear I, the conical gear I is meshed with a conical gear II, and the conical gear II is fixed on an output shaft of the speed reduction motor I;

a gear is fixed on the transmission rotating shaft far away from one end of the conical gear I, the gear is meshed with a rack ring, and the rack ring is sleeved on the air duct.

In the hot air type 3D printing waste recycling machine of the present invention: the air heating devices are arranged in plurality, are distributed on the shell at equal intervals and are communicated with the interior of the shell;

the air heating device is provided with a fan, and the fan is used for extracting air to enter the shell; the air heating device is additionally provided with a heating sheet at the position of an air inlet communicated with the shell by the fan, the air entering is heated by the heating sheet to form hot air, and the hot air is guided into the rotating air duct to be uniformly heated by air collection.

In the hot air type 3D printing waste recycling machine of the present invention: the heating extruder is provided with a fixed shell, and the feeding structure is inserted in the fixed shell and is in power transmission with the power device II;

the feeding structure is a feeding screw.

Further scheme: and the power device II is a speed reducing motor II, and the speed reducing motor II is used for driving the feeding screw rod to rotate.

In the hot air type 3D printing waste recycling machine of the present invention: the stirring layer is provided with a scraping plate which is curved and is used for stirring and pressurizing so as to improve the product quality;

a leakage net is arranged between the stirring layer and the air duct.

In the hot air type 3D printing waste recycling machine of the present invention: a collecting barrel is arranged outside the shell and matched with the water tank;

the wall of the shell is provided with a heat-insulating layer.

After putting into the waste material through well accuse screen start-up air heating device, power device I and power device II, air heating device is automatic to begin to heat, I power transmission of power device drives the dryer and begins to rotate and heat the waste material even heating after heating to appointed temperature, can stop rotatoryly after the waste material melts completely, the waste material melts the back and instils into the stirring layer through leaking the net and receives scraper blade pressurization guide to feed screw rod department and extrudees, extrude to extruding the head, the waste material after melting gets into the cooling water and cools off into the silk.

Compared with the prior art, the hot air type 3D printing waste recycling machine comprises a shell provided with a feeding opening; an air duct is rotatably arranged in the shell and is driven to rotate by a power device I arranged in the shell in a power transmission way, and a plurality of hollow structures distributed at equal intervals are arranged on the inner wall of the air duct; the shell is provided with an air heating device, and hot air is guided to the rotating air duct by the air heating device for collecting air and uniformly heating; the heating extruder is in power transmission connection with a power device II, and the extrusion head is driven by the power device II to extrude the heated and melted waste extrusion threads into cooling water in a water tank arranged on the shell; a stirring layer is arranged between the air duct and the heating extruder; the recycling machine also comprises a sensor arranged in the air cylinder, the sensor is connected to a central control screen arranged on the shell, the central control screen is connected with the air heating device, the power device I and the power device II, the melting state of waste materials is detected through the sensor, and the central control screen is used for controlling the extrusion speed of the heating extruder and controlling the air inlet speed of the air heating device; the hot air of the air heating device is adopted for heating, and the efficiency is higher when a plurality of hollow structures which are distributed at equal intervals are arranged on the inner wall of the melting air cylinder; the wind tube has large volume and strong universality; wind collecting and heating by using a wind barrel, and heating uniformly; the air duct and the heating extruder are separately controlled, and the finished product efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a hot air type 3D printing waste recycling machine according to the present invention.

Fig. 2 is a schematic front view of the structure of fig. 1.

Fig. 3 is a left side view of the structure of fig. 1.

Fig. 4 is a right-view structural diagram of fig. 1.

Fig. 5 is a partial internal structure diagram of the housing of fig. 1.

Fig. 6 is a schematic cross-sectional view of fig. 1.

Fig. 7 is a schematic view of the internal structure of the housing of fig. 1.

In the figure: 1-a lid; 2-a housing; 3, a collecting barrel; 4-a water tank; 5, controlling the screen; 6-a fan; 7-an air duct; 8-heating the extruder; 9-extrusion head; 10-a reduction motor I; 11-a reduction motor II; 12-a transmission gear assembly; 13-a scraper; 14-a feed screw; 15-a leakage net; 16-heating plate.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to specific embodiments. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the embodiment of the invention, as shown in fig. 1-7, a hot air type 3D printing waste recycling machine comprises a housing 2 provided with a charging opening; an air duct 7 is rotatably arranged in the shell and is driven to rotate by power transmission of a power device I arranged in the shell 2, and a plurality of hollow structures distributed at equal intervals are arranged on the inner wall of the air duct 7; an air heating device is arranged on the shell 2, and hot air is guided to the rotating air duct 7 by the air heating device for collecting air and uniformly heating; the air duct 7 is communicated with a heating extruder 8, a feeding structure is arranged in the heating extruder 8, the feeding structure is connected with an extruding head 9, the heating extruder 8 is in power transmission connection with a power device II, and the power device II drives the extruding head 9 to extrude the heated and melted waste extruding wires into cooling water in a water tank 4 arranged on the shell 2; a stirring layer is arranged between the air duct 7 and the heating extruder 8;

this machine of retrieving is still including setting up the sensor in dryer 7 inside, the sensor is connected on the well accuse screen 5 that sets up on shell 2, and air heating device, power device I and power device II are connected to well accuse screen 5, detect melting state of waste material through the sensor, utilize well accuse screen 5 control heating extruder 8 extrusion speed and control air heating device's air inlet speed.

In the embodiment of the invention, after waste materials are put in, an air heating device, a power device I and a power device II are started through a central control screen 5, the air heating device automatically starts heating, after the waste materials are heated to a specified temperature, the power device I drives an air duct 7 to start rotating to uniformly heat the waste materials, the waste materials stop rotating after being completely melted, the waste materials after being melted are dripped into a stirring layer and are guided to a heating extruder 8 to be extruded under the pressurization of the stirring layer, the extrusion is carried out until an extrusion head 9 is extruded, the power device II drives the extrusion head 9 to extrude the waste material extrusion threads after being heated and melted into cooling water in a water tank 4 arranged on a shell 2, and the cost is reduced;

the hot air of the air heating device is adopted for heating, and the efficiency is higher when a plurality of hollow structures which are distributed at equal intervals are arranged on the inner wall of the melting air duct 7; the air duct 7 is large in volume and strong in universality; the wind barrel 7 is used for collecting wind for heating, and the heating is uniform; the air duct 7 and the heating extruder 8 are separately controlled, and the finished product efficiency is improved.

In the embodiment of the invention, as shown in fig. 1 and 5-7, a cover 1 is arranged at the outlet of a charging hole of a shell 2, the cover 1 is hinged on the shell 2, and a carrying handle is fixed on the shell 2; the air duct 7 is in power transmission connection with the power device I through a transmission gear assembly 12; power device I is gear motor I10, and gear motor I10 installs inside shell 2.

Specifically, a transmission rotating shaft is arranged on the transmission gear component 12, a conical gear I is fixed at one end of the transmission rotating shaft and is meshed with a conical gear II, and the conical gear II is fixed on an output shaft of the speed reducing motor I10; a gear is fixed on the transmission rotating shaft at one end far away from the conical gear I, the gear is meshed with a rack ring, and the rack ring is sleeved on the air duct 7.

In the embodiment of the invention, as shown in fig. 1 and 5-7, a plurality of air heating devices are arranged and distributed on the shell 2 at equal intervals, and are communicated with the inside of the shell 2; the air heating device is provided with a fan 6, and the fan 6 is used for extracting air to enter the shell 2; the air heating device is additionally provided with a heating sheet 16 at the position of an air inlet communicated with the shell 2 by the fan 6, the air entering is heated by the heating sheet 16 to form hot air, and the hot air is guided onto the rotating air duct 7 to be uniformly heated by air collection.

The fan 6 and the heating sheet 16 can be replaced rapidly, and maintenance is convenient; the heat patch 16 is embodied as a mesh.

A fixed shell is arranged on the heating extruder 8, and the feeding structure is inserted into the fixed shell and is in power transmission with the power device II; the feed structure is a feed screw 14. Specifically, the power device II is a speed reducing motor II 11, and the speed reducing motor II 11 is used for driving the feeding screw 14 to rotate.

The stirring layer is provided with a scraper 13, the scraper 13 is in a curved surface shape, and the curved surface scraper 13 is used for stirring and pressurizing so as to improve the product quality; a leakage net 15 is arranged between the stirring layer and the wind barrel 7. A collecting barrel 3 is arranged outside the shell 2 in a matching way with the water tank 4; the wall of the shell 2 is provided with a heat-insulating layer.

The working principle of the invention is as follows: the hot air type 3D printing waste recycling machine starts an air heating device, a power device I and a power device II through a central control screen 5 after waste is put in, the air heating device automatically starts heating, the power device I drives an air duct 7 to start rotating to uniformly heat the waste after the waste is heated to a specified temperature, the waste stops rotating after being completely melted, the waste is dripped into a stirring layer through a leakage net 15 after being melted and is pressurized by a scraper 13 to be guided to a feeding screw 14 for extrusion, the extrusion is carried out until an extrusion head 9 extrudes, and the melted waste enters cooling water to be cooled into filaments.

The invention relates to a hot air type 3D printing waste recycling machine, which comprises a shell 2 provided with a charging hole; an air duct 7 is rotatably arranged in the shell and is driven to rotate by power transmission of a power device I arranged in the shell 2, and a plurality of hollow structures distributed at equal intervals are arranged on the inner wall of the air duct 7; an air heating device is arranged on the shell 2, and hot air is guided to the rotating air duct 7 by the air heating device for collecting air and uniformly heating; the air duct 7 is communicated with a heating extruder 8, a feeding structure is arranged in the heating extruder 8, the feeding structure is connected with an extruding head 9, the heating extruder 8 is in power transmission connection with a power device II, and the power device II drives the extruding head 9 to extrude the heated and melted waste extruding wires into cooling water in a water tank 4 arranged on the shell 2; a stirring layer is arranged between the air duct 7 and the heating extruder 8; the recycling machine also comprises a sensor arranged in the air duct 7, the sensor is connected to a central control screen 5 arranged on the shell 2, the central control screen 5 is connected with an air heating device, a power device I and a power device II, the melting state of waste materials is detected through the sensor, and the central control screen 5 is used for controlling the extrusion speed of a heating extruder 8 and the air inlet speed of the air heating device; the hot air of the air heating device is adopted for heating, and the efficiency is higher when a plurality of hollow structures which are distributed at equal intervals are arranged on the inner wall of the melting air duct 7; the air duct 7 is large in volume and strong in universality; the wind barrel 7 is used for collecting wind for heating, and the heating is uniform; the air duct 7 and the heating extruder 8 are separately controlled, and the finished product efficiency is improved.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.