CN211641000U

CN211641000U - 3D print head heat abstractor

Info

Publication number: CN211641000U
Application number: CN201922345761.1U
Authority: CN
Inventors: 孙正勤
Original assignee: Qingdao Kangrun Machinery Co ltd
Current assignee: Qingdao Kangrun Machinery Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-09
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a 3D print head heat abstractor, the camera includes a supporting plate, bolt fixedly connected with bottom plate is passed through to backup pad one side, and the welding of backup pad one side has the mount, and bolt fixedly connected with motor is passed through to mount one end, and the motor is located the bottom plate top, motor one end has the axis of rotation through the bolt fastening, and axis of rotation one end is located the bottom plate below, an axis of rotation end key is connected with the second gear, bolt fixedly connected with feed cylinder is passed through to the bottom plate top, and feed cylinder end position and bottom plate below, and the welding of bottom plate bottom has the rotation base, rotates base one end and rotates and be connected with the rotation wheel, rotates wheel one side and has ring gear through the bolt fastening. The utility model discloses a setting of first gear to let the shower nozzle switch, make the shower nozzle that work generates heat get into the cooling, improved the life of shower nozzle, accelerate the radiating rate to the shower nozzle, improved the radiating effect of shower nozzle.

Description

3D print head heat abstractor

Technical Field

The utility model relates to a 3D prints technical field, especially relates to a 3D print head heat abstractor.

Background

3D printing (3DP), a technique for constructing an object by printing layer by layer using an adhesive material such as powdered metal or plastic based on a digital model file, is also called additive manufacturing, but various 3D printers in the market still have various problems.

If 3D printing heat abstractor that bulletin number is CN207643713U discloses, including printer body, cistern and water pump, this 3D printing heat abstractor simple structure, through adding head rod, first gear, its function of realizing local heat dissipation, but does not solve the shower nozzle of current 3D printer and carry out quick heat dissipation, for this reason we propose a 3D printer shower nozzle heat abstractor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the 3D print head heat abstractor who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A3D printer nozzle heat dissipation device comprises a support plate, wherein a bottom plate is fixedly connected to one side of the support plate through bolts, a fixing frame is welded to one side of the support plate, a motor is fixedly connected to one end of the fixing frame through bolts, the motor is located above the bottom plate, a rotating shaft is fixed to one end of the motor through bolts, one end of the rotating shaft is located below the bottom plate, a second gear is connected to one end of the rotating shaft in a keyed mode, a material cylinder is fixedly connected to the upper portion of the bottom plate through bolts, one end of the material cylinder is located below the bottom plate, a rotating base is welded to the bottom end of the bottom plate, a rotating wheel is rotatably connected to one end of the rotating base, a ring gear is fixed to one side of the rotating wheel through bolts, a rack is in contact with the second gear, three nozzles are fixedly, and the connecting shaft is provided with an axial concentric material conveying channel.

Furthermore, a material guide opening is formed in one end of the material cylinder and located below the material conveying channel, a spring supporting rod is fixed to one side of the connecting shaft through a bolt, a bayonet is formed in one end of the material cylinder, and the spring supporting rod is located on one side of the bayonet.

Further, bolt fixedly connected with condenser is passed through to backup pad one side, and the condenser is located the bottom plate top, and bolt fixedly connected with annular condenser pipe is passed through to feed cylinder one side, and annular condenser pipe one end is equipped with the fixed plate with the condenser.

Further, the welding of backup pad one end has the fixed plate top to weld has the mounting bracket, and bolt fixedly connected with driving machine is passed through to mounting bracket one end, and driving machine one end fixedly connected with dwang, dwang one side are through bolt fixedly connected with annular blade.

Further, the welding of backup pad top has the connecting plate, and the welding of connecting plate top has the material pipe of biography, passes the welding of material pipe top and has the hopper, and the hopper is located the below of dwang.

Further, bolt fixedly connected with heat dissipation fan is passed through to backup pad one side, and the welding of backup pad one side has two arc limiting plates, and the arc limiting plate is located shower nozzle one side.

Further, still include the connecting block, bolt fixedly connected with connecting block is passed through to backup pad one side, and the welding of connecting block one side has the mounting panel, and threaded hole is seted up to mounting panel one side.

The utility model has the advantages that:

1. thereby rotate through the motor and drive first gear revolve and drive rack pivoted setting, indirectly drive the runner and rotate to let the shower nozzle switch, make the shower nozzle that work generates heat get into the cooling, improved the life of shower nozzle.

2. Thereby cooperate through arc limiting plate and heat dissipation fan to the setting of the wind-force that the heat dissipation blew off, wind-force concentrates on the shower nozzle for the radiating rate to the shower nozzle, improved the radiating effect of shower nozzle.

3. Through the setting of annular condenser pipe, let annular condenser pipe and condenser mutually support, can be comprehensive dispel the heat for the radiating rate to the feed cylinder to can carry out quick unloading in succession, improve the efficiency of work.

4. Through connecting block and fixed plate matched with setting, through the screw hole that the fixed plate was seted up, can follow the fixed printing device that is good, improved the stability of device.

Drawings

Fig. 1 is a schematic side view of a three-dimensional structure of a 3D printer head heat dissipation device according to embodiment 1 of the present invention;

fig. 2 is a schematic perspective view of a 3D printer head heat dissipation device according to embodiment 1 of the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of a 3D printer head heat dissipation device according to embodiment 1 of the present invention;

fig. 4 is the utility model provides a 3D print head heat abstractor embodiment 2's spatial structure sketch map.

In the figure: 1. a support plate; 2. a heat dissipation fan; 3. a condenser; 4. a charging barrel; 5. an annular condenser tube; 6. a support plate; 7. connecting blocks; 8. a fixing plate; 9. a driver; 12. a hopper; 13. a motor; 14. a base plate; 15. a shaft of the spring; 16. a rack; 17. an arc limiting plate; 18. a spray head; 19. a second gear; 20. a threaded hole; 21. an annular blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, a 3D printer nozzle heat dissipation device comprises a support plate 1, a bottom plate 14 is fixedly connected to one side of the support plate 1 through bolts, a fixing frame is welded to one side of the support plate 1, one end of the fixing frame is fixedly connected with a motor 13 through bolts, the motor 13 is positioned above the bottom plate 14, one end of the motor 13 is fixedly connected with a rotating shaft through bolts, the rotating shaft is arranged to stably rotate to mix materials in a hopper 12, one end of the rotating shaft is positioned below the bottom plate 14, one end of the rotating shaft is connected with a second gear 19 through a key, a charging barrel 4 is fixedly connected to the upper side of the bottom plate 14 through bolts, one end of the charging barrel 4 is positioned below the bottom plate 14, a rotating base is welded to the bottom end of the bottom plate 14, one end of the rotating base is rotatably connected with a rotating wheel, a ring gear 16 is fixed to one side of the rotating wheel through bolts, the rack, the three shower nozzles 18 of commentaries on classics round below through bolt fixedly connected with, and the contained angle between every shower nozzle 18 is one hundred twenty degrees, and 18 one end welding of shower nozzle have the connecting axle, and the connecting axle is equipped with the concentric defeated material passageway of axial, through the setting of shower nozzle 18, lets shower nozzle 18 print fast.

One end of a charging barrel 4 is provided with a material guide opening, the material guide opening is positioned below a material conveying channel, one side of a connecting shaft is fixedly provided with a spring supporting rod 15 through a bolt, one end of the charging barrel 4 is provided with a bayonet, the spring supporting rod 15 is positioned on one side of the bayonet, one side of a supporting plate 1 is fixedly connected with a condenser 3 through a bolt, the condenser 3 is positioned above a bottom plate 14, one side of the charging barrel 4 is fixedly connected with an annular condenser pipe 5 through a bolt, one end of the annular condenser pipe 5 and the condenser 3 are provided with a fixed plate 8, the annular condenser pipe 5 and the condenser 3 are mutually matched through the arrangement of the annular condenser pipe 5, the heat dissipation can be comprehensively carried out, the heat dissipation speed of the charging barrel 4 is accelerated, the continuous and quick blanking can be carried out, the working efficiency is improved, one end of the supporting plate 1, dwang one side has annular blade 21 through bolt fixedly connected with, the welding of 1 top of backup pad has connecting plate 6, the welding of 6 tops of connecting plate has the material pipe of biography, it has hopper 12 to pass the welding of material pipe top, and hopper 12 is located the below of dwang, 1 one side of backup pad has heat dissipation fan 2 through bolt fixedly connected with, setting through heat dissipation fan 2, thereby make arc limiting plate 17 rather than cooperate the wind-force that blows off to the heat dissipation, concentrate on shower nozzle 18, accelerate the radiating rate to shower nozzle 18, the radiating effect of shower nozzle 18 has been improved, 1 side welding of backup pad has two arc limiting plates 17, and arc limiting plate 17 is located shower nozzle 18 one side.

The working principle of the embodiment is as follows: when the material feeding device is used, firstly, materials required for printing are placed into a hopper 12 fixedly installed on a material guiding pipe, then a 9-driving machine 9 installed above a fixed plate 8 is opened, the driving machine 9 starts to work to drive a rotating shaft to rotate, the rotating shaft rotates to drive an annular blade 21 fixed on one side of the rotating shaft to rotate, the materials are prevented from being accumulated excessively under the blanking, the printing materials enter a material barrel 4 through the material guiding pipe installed on one side of a connecting plate 6, the materials are extruded through a material barrel 4 device and pass through a material inlet below a bottom plate 14, a nozzle below the material barrel 4 is sprayed and printed, when the working time is too long, the material barrel 4 starts to perform the printing due to the overhigh long-time working temperature, the material barrel needs to be opened, the material feeding device is installed on one side of a supporting plate 1, condensed gas three starts to work, the method comprises the steps of cooling a charging barrel 4 with overhigh temperature by an overcooling cycle, then starting a motor 13 fixed on one side of a supporting plate 1, enabling the motor 13 to work, enabling the motor 13 to rotate to drive a second gear wheel 19 connected with the motor, enabling the second gear wheel 19 to rotate to drive a rack 16 connected with the second gear wheel to rotate, enabling the rack 16 to drive a rotating wheel to rotate, enabling a spray head 18 installed below the rotating wheel to rotate along with the rotating wheel to switch, replacing the spray head 18 with overhigh temperature by the spray head 18 which does not work, cooling the spray head, and opening a heat dissipation fan 2 installed on one side of the supporting plate 1 at the moment, enabling the heat dissipation fan 2 to work, enabling an arc limiting plate 17 installed on one side of the supporting plate 1 to collect wind power.

Example 2

Referring to fig. 4, a 3D print head heat abstractor, this embodiment is for embodiment 1, and the main difference lies in this embodiment, still includes connecting block 7, and bolt fixedly connected with connecting block 7 is passed through to backup pad 1 one side, and the welding of connecting block 7 one side has the mounting panel, through the setting of connecting block 7, lets connecting block 7 and fixed plate cooperate, through the screw hole 20 that the fixed plate was seted up, can better fixed printing device, improved the stability of device, threaded hole 20 has been seted up to mounting panel one side.

The working principle of the embodiment is as follows: at connecting block 7 of backup pad 1 one side installation, connecting block 7 and fixed plate mutually support, set up screw hole 20 on through the fixed plate, cooperate with screw hole 20 with the threaded rod and fix the shower nozzle heat abstractor on printing device and let it carry out stable work.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A3D printer nozzle heat dissipation device comprises a support plate (1) and is characterized in that a bottom plate (14) is fixedly connected to one side of the support plate (1) through a bolt, a fixed frame is welded to one side of the support plate (1), a motor (13) is fixedly connected to one end of the fixed frame through a bolt, the motor (13) is located above the bottom plate (14), a rotating shaft is fixed to one end of the motor (13) through a bolt, one end of the rotating shaft is located below the bottom plate (14), a second gear (19) is connected to one end of the rotating shaft in a key mode, a material cylinder (4) is fixedly connected to the upper portion of the bottom plate (14) through a bolt, one end of the material cylinder (4) is located below the bottom plate (14), a rotating base is welded to the bottom end of the bottom plate (14), a rotating wheel is rotatably connected to one end of the rotating base, an, the three shower nozzles (18) of rotation wheel below through bolt fixedly connected with, and the contained angle between every shower nozzle (18) is one hundred twenty degrees, shower nozzle (18) one end welding has the connecting axle, and the connecting axle is equipped with the concentric defeated material passageway of axial.

2. The 3D printer nozzle heat dissipation device according to claim 1, wherein a material guiding opening is formed at one end of the material cylinder (4), the material guiding opening is located below the material conveying channel, a spring support rod (15) is fixed to one side of the connecting shaft through a bolt, a bayonet is formed at one end of the material cylinder (4), and the spring support rod (15) is located at one side of the bayonet.

3. The 3D printer nozzle heat dissipation device according to claim 1, wherein a condenser (3) is fixedly connected to one side of the support plate (1) through a bolt, the condenser (3) is located above the bottom plate (14), an annular condenser pipe (5) is fixedly connected to one side of the material cylinder (4) through a bolt, and a fixing plate (8) is arranged at one end of the annular condenser pipe (5) and the condenser (3).

4. The 3D printer nozzle heat dissipation device according to claim 1, wherein a mounting rack is welded on the fixed plate (8) at one end of the support plate (1), a driving machine (9) is fixedly connected to one end of the mounting rack through a bolt, a rotating rod is fixedly connected to one end of the driving machine (9), and an annular blade (21) is fixedly connected to one side of the rotating rod through a bolt.

5. The 3D printer nozzle heat dissipation device according to claim 4, wherein a connecting plate (6) is welded above the supporting plate (1), a material conveying pipe is welded above the connecting plate (6), a hopper (12) is welded above the material conveying pipe, and the hopper (12) is located below the rotating rod.

6. The 3D printer nozzle heat dissipation device according to claim 1, wherein a heat dissipation fan (2) is fixedly connected to one side of the support plate (1) through a bolt, two arc-shaped limiting plates (17) are welded to one side of the support plate (1), and the arc-shaped limiting plates (17) are located on one side of the nozzle (18).

7. The 3D printer nozzle heat dissipation device according to claim 1, further comprising a connection block (7), wherein the connection block (7) is fixedly connected to one side of the support plate (1) through a bolt, a mounting plate is welded to one side of the connection block (7), and a threaded hole (20) is formed in one side of the mounting plate.