CN213227549U - Integrative cooling device of extruder shower nozzle of FDM printer - Google Patents
Integrative cooling device of extruder shower nozzle of FDM printer Download PDFInfo
- Publication number
- CN213227549U CN213227549U CN202021517356.XU CN202021517356U CN213227549U CN 213227549 U CN213227549 U CN 213227549U CN 202021517356 U CN202021517356 U CN 202021517356U CN 213227549 U CN213227549 U CN 213227549U
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- China
- Prior art keywords
- water tank
- mounting
- cooling device
- fdm printer
- water pump
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- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 239000007921 spray Substances 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 125000003003 spiro group Chemical group 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims 5
- 238000007790 scraping Methods 0.000 claims 2
- 230000007704 transition Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Images
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- Nozzles (AREA)
Abstract
The utility model discloses an extruder nozzle integrated cooling device of FDM printer, which relates to the FDM printer technical field, and comprises a mounting rack, a control switch is arranged on one side of the mounting rack, a nozzle body is arranged on one side of the mounting rack, a protective frame arranged on the top of the mounting rack is sleeved on the outer part of the nozzle body, a serpentine pipe is sleeved on the outer part of the nozzle body positioned in the protective frame, a water tank and a water pump are arranged on the inner bottom of the mounting rack, the water tank is positioned on one side of the water pump, one end of the water pump is connected with the water tank through a pipeline, the utility model discloses a mounting plate, a mounting groove, a screw rod and a screw hole are arranged, thereby realizing the quick disassembly and assembly of the nozzle, effectively improving the disassembly and assembly efficiency of the nozzle, facilitating the quick maintenance or replacement of the nozzle, and being helpful to improve, to ensure the normal use of the spray head.
Description
Technical Field
The utility model belongs to the technical field of the FDM printer, concretely relates to integrative cooling device of extruder shower nozzle of FDM printer.
Background
The FDM process is a fused deposition process, the FDM printer is a FDM process, and the FDM material is typically a thermoplastic material such as wax, ABS, nylon, etc. that is fed in filament form. When printing, the material is heated and melted in the nozzle, the nozzle moves along the section profile and the filling track of the part, the melted material is extruded out, the material is rapidly solidified and is condensed with the surrounding material, and in the printing process, the nozzle is cooled by a cooling device, so that the high-temperature damage of the nozzle is prevented, and the normal work of the nozzle is ensured.
But the integrative cooling device of extruder shower nozzle of FDM printer in the existing market has the defect in the use, if, can not realize shower nozzle quick assembly disassembly, the maintenance or the change of the shower nozzle of being not convenient for influence the maintenance or the change efficiency of shower nozzle, in addition, do not set up clearance mechanism, can not clear up the water tank, long-time the use leads to the inside scale deposit of water tank easily, causes the damage of water tank inner wall corrosion, influences the normal use of water tank.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integrative cooling device of extruder shower nozzle of FDM printer to the shower nozzle quick assembly disassembly can not be realized to what provide in solving above-mentioned background art, the maintenance or the change of the shower nozzle of being not convenient for, in addition, can not clear up the water tank, leads to the inside scale deposit of water tank easily, causes the problem of water tank inner wall corrosion damage.
In order to achieve the above object, the utility model provides a following technical scheme: an extruder nozzle integrated cooling device of an FDM printer comprises a mounting frame, wherein a control switch is installed on one side of the mounting frame, a nozzle body is installed on one side of the mounting frame, a protective frame installed at the top inside the mounting frame is sleeved on the outer portion of the nozzle body, a coiled pipe is sleeved on the outer portion, located inside the protective frame, of the nozzle body, a water tank and a water pump are installed at the bottom inside the mounting frame, the water tank is located on one side of the water pump, one end of the water pump is connected with the water tank through a pipeline, the other end of the water pump is connected with one end of the coiled pipe through a pipeline, the other end of the coiled pipe is connected with a return pipe communicated with the water tank, two mounting plates are symmetrically installed on two sides of the top of the nozzle body, screwed holes are formed in the two, and two screws which are respectively in threaded connection with the threaded holes are symmetrically inserted into two sides of the mounting rack.
Preferably, the motor is installed on the top of water tank, and the inside of water tank is provided with the axis of rotation of being connected with the motor rotation, two connecting rods have been cup jointed to the outside symmetry of the first half section of axis of rotation, and the both ends of two connecting rods all install first scraper blade, two first scraper blade all is fixed with the first brush board with the contact of water tank inner wall for one side of connecting rod, two down tube have been cup jointed to the bottom symmetry of axis of rotation, and the bottom of two down tube all is connected with the second scraper blade, the second brush board with the inside bottom contact of water tank is installed to the bottom of second scraper blade, there is the blowoff valve through the pipe connection in one side of water tank for the water pump.
Preferably, two the mounting panel is all installed two guide blocks for one side of shower nozzle body symmetry, two and guide block assorted guide ways have been seted up to the top symmetry of mounting bracket.
Preferably, the screw rod is located the outside one end of mounting bracket and is installed and revolve the pole of twisting, revolves the equal symmetry in both sides of twisting the pole and has seted up finger groove.
Preferably, the top of water tank still installs the aircraft bonnet, and the aircraft bonnet cover is located the outside of motor, the louvre that is the rectangular array and distributes is seted up to the front surface of aircraft bonnet.
Preferably, the opposite corners of the bottom end of the guide block are all transited by arc chamfers to form smooth arc ends of the surface wall.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model can realize the quick disassembly and assembly of the spray head through the arrangement of the mounting plate, the mounting groove, the screw rod and the screw hole, effectively improves the disassembly and assembly efficiency of the spray head, thereby facilitating the quick maintenance or replacement of the spray head and being beneficial to improving the maintenance or replacement efficiency so as to ensure the normal use of the spray head;
in addition, the installation plate and the installation groove can be assembled and disassembled in a sliding manner through the arrangement of the guide block and the guide groove; and, can carry on spacingly to the mounting panel, the mounting panel of being convenient for is stable, during quick card advances the mounting groove, has further improved the dismouting efficiency of shower nozzle.
(2) The utility model discloses set up first scraper blade, first brush board, second scraper blade and second brush board, it is concrete, it rotates to drive the axis of rotation through the motor, the axis of rotation rotates and drives first scraper blade and second scraper blade rotation, first brush board and second brush board rotate along the inner wall and the inside bottom of water tank along with the rotation of first scraper blade and second scraper blade, thereby realize cleaning the inner wall and the inside bottom of water tank, the effectual scale deposit of water tank inner wall of having avoided, prevent that the water tank from taking place the corrosion damage, help prolonging the life of water tank, and the use cost is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the present invention;
FIG. 3 is a schematic view of the internal structure of the water tank of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1;
FIG. 5 is an enlarged view of FIG. 2 at B;
in the figure: 1-a mounting frame; 2-control the switch; 3-a blowdown valve; 4-a water tank; 5, a water pump; 6-a return pipe; 7-a coil; 8-a protective frame; 9-a nozzle body; 10-mounting a plate; 11-a screw; 12-a motor; 13-a rotating shaft; 14-a connecting rod; 15-a first scraper; 16-a first brush plate; 17-a diagonal rod; 18-a second scraper; 19-a second brush plate; 20-a screw hole; 21-mounting grooves; 22-a guide block; 23-guide groove.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an extruder nozzle integrated cooling device of an FDM printer comprises a mounting frame 1, a control switch 2 is installed on one side of the mounting frame 1, a nozzle body 9 is installed on one side of the mounting frame 1, a protective frame 8 installed on the top inside the mounting frame 1 is sleeved outside the nozzle body 9, a coiled pipe 7 is sleeved outside the nozzle body 9 located inside the protective frame 8, a water tank 4 and a water pump 5 are installed at the bottom inside the mounting frame 1, the water tank 4 is located on one side of the water pump 5, one end of the water pump 5 is connected with the water tank 4 through a pipeline, the other end of the water pump 5 is connected with one end of the coiled pipe 7 through a pipeline, a return pipe 6 communicated with the water tank 4 is connected with the other end of the coiled pipe 7, two mounting plates 10 are symmetrically installed on two sides of the top of the nozzle body 9, threaded holes 20 are formed in the two mounting plates 10, mounting grooves 21 corresponding, and the bilateral symmetry of mounting bracket 1 inserts and is equipped with two screw rods 11 with spiro union hole 20 spiro union respectively, when shower nozzle body 9 needs the maintenance, can unscrew spiro union hole 20 with screw rod 11, then upwards stimulate shower nozzle body 9, make mounting panel 10 break away from mounting groove 21, pull out by the inside of protective frame 8 until shower nozzle body 9, then maintain shower nozzle body 9, after the maintenance is accomplished, can inject shower nozzle body 9 in protective frame 8, until mounting panel 10 blocks into mounting groove 21, then screw rod 11 precession spiro union hole 20, with spacing fixed with mounting panel 10, it is fixed to realize the installation of shower nozzle body 9, thereby realize the quick assembly disassembly of shower nozzle body 9, be convenient for the maintenance of shower nozzle body 9, ensure the normal use of shower nozzle body 9.
Further, a motor 12 is installed at the top end of the water tank 4, a rotating shaft 13 rotatably connected with the motor 12 is arranged inside the water tank 4, two connecting rods 14 are symmetrically sleeved outside the upper half section of the rotating shaft 13, first scrapers 15 are installed at two ends of the two connecting rods 14, a first brush plate 16 contacting with the inner wall of the water tank 4 is fixed on one side of each of the two first scrapers 15 opposite to the connecting rods 14, two inclined rods 17 are symmetrically sleeved at the bottom of the rotating shaft 13, the bottom ends of the two inclined rods 17 are connected with second scrapers 18, a second brush plate 19 contacting with the inner bottom of the water tank 4 is installed at the bottom end of the second scraper 18, a blowdown valve 3 is connected to one side of the water tank 4 opposite to the water pump 5 through a pipeline, when the water tank 4 needs to be cleaned, the motor 12 can be started through the control switch 2, so that the motor 12 works to drive the rotating shaft 13 to rotate, thereby driving the first scrape, at this moment, first brush board 16 and second brush board 19 rotate along with it to the inner wall and the bottom of water tank 4 are cleaned with water, and the back is cleaned with water, and accessible blowoff valve 3 discharges sewage, and then realizes the clearance of water tank 4, avoids the inner wall scale deposit of water tank 4, guarantees the normal use of water tank 4.
Specifically, two guide blocks 22 are symmetrically installed on one side of each of the two installation plates 10 relative to the spray head body 9, two guide grooves 23 matched with the guide blocks 22 are symmetrically formed in the top of the installation frame 1, and when the installation plates 10 are inserted into the installation grooves 21, the guide blocks 22 are inserted into the guide grooves 23 and slide along the insides of the guide grooves 23, so that the installation plates 10 can be assembled and disassembled in a sliding manner; and, can the mounting panel 10 carry on spacingly, be convenient for the mounting panel 10 to inject in the mounting groove 21 fast.
It should be noted that one end of the screw 11 located outside the mounting bracket 1 is provided with a screwing rod, and two sides of the screwing rod are symmetrically provided with finger grooves, so as to facilitate screwing of the screw 11 and disassembly and assembly of the mounting plate 10.
Further, the aircraft bonnet is still installed on the top of water tank 4, and the aircraft bonnet cover is located the outside of motor 12, and the louvre that is the rectangular array and distributes is seted up to the front surface of aircraft bonnet to in protecting motor 12, can guarantee the high-efficient heat dissipation of motor 12 simultaneously, so that motor 12's normal work.
Specifically, the opposite corners of the bottom end of the guide block 22 are all transited by arc chamfers to form smooth arc ends of the surface wall, so that the guide block 22 slides along the inside of the guide groove 23.
The utility model discloses a theory of operation and use flow: when the utility model is used, a user installs the spray head on the FDM printer, when the FDM printer is used for printing, the material conveying mechanism of the FDM printer conveys slurry into the spray head body 9, then the slurry is sprayed to a printing table by the spray head body 9, the slurry is piled and formed to form a workpiece model to finish printing, in the working process of the spray head body 9, the water pump 5 can be opened through the control switch 2 to ensure that the water pump 5 works, cold water in the water tank 4 is pumped out through a pipeline and then conveyed into the coiled pipe 7 through the pipeline, the coiled pipe 7 absorbs heat on the outer wall of the spray head body 9 through the cold water injected into the coiled pipe 7, after absorption, water flows back into the water inlet tank 4 under the action of the return pipe 6 to reciprocate, water cooling of the spray head body 9 is realized, normal work of the spray head body 9 is ensured, when the water tank 4 needs to be cleaned, the starting, so that the motor 12 works to drive the rotating shaft 13 to rotate, thereby driving the first scraper 15 and the second scraper 18 to rotate, at the moment, the first brush plate 16 and the second brush plate 19 rotate along with the rotation to clean the inner wall and the bottom of the water tank 4, after cleaning, sewage can be discharged through the blowoff valve 3, thereby realizing cleaning of the water tank 4, avoiding scaling of the inner wall of the water tank 4, and ensuring normal use of the water tank 4, in addition, when the nozzle body 9 needs maintenance, the screw 11 can be screwed out of the threaded hole 20, and then the nozzle body 9 is pulled upwards to separate the mounting plate 10 from the mounting groove 21 until the nozzle body 9 is pulled out from the inside of the protective frame 8, and then the nozzle body 9 is maintained, after maintenance is completed, the nozzle body 9 can be inserted into the protective frame 8 until the mounting plate 10 is clamped into the mounting groove 21, and then the screw 11 is screwed into the threaded hole 20 to limit and fix the mounting plate 10, the installation of realizing shower nozzle body 9 is fixed to realize the quick assembly disassembly of shower nozzle body 9, the maintenance of the shower nozzle body 9 of being convenient for ensures the normal use of shower nozzle body 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an integrative cooling device of extruder shower nozzle of FDM printer which characterized in that: comprises a mounting frame (1), a control switch (2) is installed on one side of the mounting frame (1), a spray head body (9) is installed on one side of the mounting frame (1), a protective frame (8) installed at the top inside the mounting frame (1) is sleeved on the outer portion of the spray head body (9), a coiled pipe (7) is sleeved on the outer portion, located inside the protective frame (8), of the spray head body (9), a water tank (4) and a water pump (5) are installed at the bottom inside the mounting frame (1), the water tank (4) is located on one side of the water pump (5), one end of the water pump (5) is connected with the water tank (4) through a pipeline, the other end of the water pump (5) is connected with one end of the coiled pipe (7) through a pipeline, the other end of the coiled pipe (7) is connected with a return pipe (6) communicated with the water tank (4), two mounting plates (10, and the spiro union hole (20) have all been seted up to the inside of two mounting panel (10), mounting groove (21) with two mounting panel (10) one-to-one are seted up at the top of mounting bracket (1), and the bilateral symmetry of mounting bracket (1) is inserted and is equipped with two screw rods (11) with spiro union hole (20) spiro union respectively.
2. The integrated cooling device for the extrusion head of an FDM printer in claim 1, wherein: a motor (12) is arranged at the top end of the water tank (4), a rotating shaft (13) which is rotationally connected with the motor (12) is arranged in the water tank (4), two connecting rods (14) are symmetrically sleeved outside the upper half section of the rotating shaft (13), and both ends of the two connecting rods (14) are respectively provided with a first scraper (15), one side of each first scraper (15) relative to the connecting rod (14) is respectively fixed with a first brush plate (16) contacted with the inner wall of the water tank (4), two inclined rods (17) are symmetrically sleeved at the bottom of the rotating shaft (13), the bottom ends of the two inclined rods (17) are connected with second scraping plates (18), the bottom ends of the second scraping plates (18) are provided with second brush plates (19) which are contacted with the bottom inside the water tank (4), one side of the water tank (4) relative to the water pump (5) is connected with a drain valve (3) through a pipeline.
3. The integrated cooling device for the extrusion head of an FDM printer in claim 1, wherein: two installing panel (10) are installed two guide blocks (22) for the equal symmetry in one side of shower nozzle body (9), two and guide block (22) assorted guide way (23) have been seted up to the top symmetry of installing bracket (1).
4. The integrated cooling device for the extrusion head of an FDM printer in claim 1, wherein: the screw rod (11) is located the outside one end of mounting bracket (1) and is installed and revolve wrong pole, revolves the equal symmetry in both sides of revolving wrong pole and has seted up and indicate the groove.
5. The integrated cooling device for the extrusion head of an FDM printer in claim 2, wherein: the top of water tank (4) still installs the aircraft bonnet, and the aircraft bonnet cover is located the outside of motor (12), the louvre that is the rectangular array and distributes is seted up to the front surface of aircraft bonnet.
6. The integrated cooling device for the extrusion head of an FDM printer as claimed in claim 3, wherein: the opposite corners of the bottom end of the guide block (22) are in arc chamfer transition to form smooth arc ends of the surface wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021517356.XU CN213227549U (en) | 2020-07-28 | 2020-07-28 | Integrative cooling device of extruder shower nozzle of FDM printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021517356.XU CN213227549U (en) | 2020-07-28 | 2020-07-28 | Integrative cooling device of extruder shower nozzle of FDM printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213227549U true CN213227549U (en) | 2021-05-18 |
Family
ID=75891008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021517356.XU Expired - Fee Related CN213227549U (en) | 2020-07-28 | 2020-07-28 | Integrative cooling device of extruder shower nozzle of FDM printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213227549U (en) |
-
2020
- 2020-07-28 CN CN202021517356.XU patent/CN213227549U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 |