CN114055776A - Photocuring 3D printer base heat radiation structure - Google Patents
Photocuring 3D printer base heat radiation structure Download PDFInfo
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- CN114055776A CN114055776A CN202111361162.4A CN202111361162A CN114055776A CN 114055776 A CN114055776 A CN 114055776A CN 202111361162 A CN202111361162 A CN 202111361162A CN 114055776 A CN114055776 A CN 114055776A
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- heat dissipation
- storage tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Abstract
The invention discloses a photocuring 3D printer base heat radiation structure which comprises a support piece and a first heat radiation member, wherein the heat radiation member comprises a driving component, a plurality of first heat radiation fins and a plurality of second heat radiation fins; the driving assembly is used for driving the first cooling fin and the second cooling fin to move synchronously; the first radiating fin and the second radiating fin are positioned on the same side of the luminous source, the first radiating fin and the second radiating fin are arranged at intervals, and the first radiating fin is attached to the luminous source; when the temperature in the base is lower than or equal to the room temperature, a gap is formed between the second radiating fin and the luminous source; when the temperature in the base is higher than the room temperature, the second radiating fin is attached to the luminous source. According to the light-cured 3D printer base heat dissipation structure, the contact area between the light source and the heat dissipation fins is increased through the first heat dissipation fins and the second heat dissipation fins, so that the heat dissipation efficiency of the light source is improved, the time of the 3D printer in a high-temperature state is shortened, and the service life of the 3D printer is prolonged.
Description
Technical Field
The invention relates to the technical field of printer base heat dissipation, in particular to a photocuring 3D printer base heat dissipation structure.
Background
In the age of rapid development of science and technology, people have higher and higher requirements on speed, and 3D printers are published for meeting the requirements of people; the 3D printer is a machine of rapid prototyping technology, and 3D printing is a technology of constructing an object by using an adhesive material such as powdered metal or plastic and the like in a layer-by-layer printing manner on the basis of a digital model file.
Among the correlation technique, because the 3D printer can make the object fast, the 3D printer light emitting source that is arranged in the base can generate heat and need dispel the heat, sets up a plurality of air outlets on the base usually, then installs the fan in air outlet department, rotates through the fan and looses the heat that the light emitting source looses through the exhaust vent.
In view of the above-mentioned related art, the inventor believes that when heat is dissipated by rotating a fan, the heat dissipation efficiency of the rotation of the fan is low because the temperature of the 3D printer rises in a short time due to high-speed operation, which causes the 3D printer to be in a high-temperature state for a long time, and shortens the service life of the 3D printer.
Disclosure of Invention
In order to prolong the service life of the 3D printer, the invention provides a light-cured 3D printer base heat dissipation structure.
The invention provides a light-cured 3D printer base heat dissipation structure which adopts the following technical scheme:
a photocuring 3D printer base heat radiation structure comprises a support piece and a first heat radiation member, wherein the first heat radiation member comprises a driving assembly, a plurality of first heat radiation fins and a plurality of second heat radiation fins;
the driving assembly is used for driving the first cooling fin and the second cooling fin to move synchronously;
the driving assembly is used for adjusting the horizontal distance between two adjacent first cooling fins;
the driving assembly is used for adjusting the vertical distance between the second cooling fin and the first cooling fin;
the first radiating fin and the second radiating fin are both connected with the supporting piece in a sliding mode and are positioned on the same side of the luminous source, the first radiating fin and the second radiating fin are arranged at intervals, and the first radiating fin is attached to the luminous source;
when the temperature in the base is lower than or equal to the room temperature, a gap is formed between the second radiating fin and the luminous source;
and when the temperature in the base is higher than the room temperature, the second radiating fin is attached to the luminous source.
By adopting the technical scheme, when the light-emitting source needs to dissipate heat, the driving component is adjusted, the driving component adjusts the horizontal distance between the adjacent first radiating fins, and meanwhile, the driving component adjusts the vertical distance between the second radiating fin and the first radiating fins, so that the second radiating fin is embedded between the two adjacent first radiating fins, the second radiating fin is attached to the light-emitting source, and the heat dissipation of the light-emitting source is realized; the photocuring 3D printer base heat radiation structure of design through first fin and second fin, increases the area of contact of light emitting source and fin, and then accelerates the radiating efficiency of light emitting source, shortens being in the time of high temperature state of 3D printer, and then prolongs the life of 3D printer.
Optionally, the drive assembly includes driving medium and driving piece, the driving medium includes actuating lever, gear and rack, the actuating lever runs through first fin setting, the actuating lever is used for driving two adjacent first fin to opposite direction synchronous motion, just actuating lever and first fin threaded connection, the actuating lever rotates with support piece to be connected, the actuating lever stretch out support piece one side with gear coaxial coupling, wheel and rack toothing, rack and second fin rigid coupling.
By adopting the technical scheme, when the first radiating fin and the second radiating fin are driven to move, the driving piece is adjusted and drives the rack to move, the rack drives the second radiating fin to move, meanwhile, the rack is meshed with the gear, the gear drives the driving rod to move, and the driving rod drives the first radiating fin to move; the rack is convenient for drive the second radiating fin to move, so that the second radiating fin is attached to the light-emitting source, and simultaneously, the rack is convenient for being meshed with the gear to further drive the driving rod to move, so that the driving rod adjusts the first radiating fin to move, the synchronous movement of the first radiating fin and the second radiating fin is realized, the possibility of interference of the first radiating fin and the second radiating fin is reduced, and the stability of heat dissipation of the light-emitting source is improved.
Optionally, the driving piece includes first water storage tank, second water storage tank, lever and is used for the shutoff piece of first water storage tank, first water storage tank and second water storage tank pass through the hose connection, the shutoff piece with second fin butt, first water storage tank and second water storage tank are located respectively the lever both ends, the lever rotates with support piece to be connected, water inlet and delivery port have all been seted up on the lateral wall of first water storage tank and second water storage tank, just the position of water inlet is higher than the position of delivery port.
By adopting the technical scheme, when the second radiating fin is driven to move, the heat on the second radiating fin is transferred into the cavity through the first water storage tank, so that the air pressure in the cavity is increased, the blocking piece is pushed to move, the blocking piece is enabled to open the water outlet and close the water inlet, the water in the first water storage tank enters the second water storage tank through the hose, the second water storage tank falls under the self-gravity, the second water storage tank drives one end of the lever to fall, the other end of the lever tilts, the lever drives the first water storage tank to rise, and then the second radiating fin is driven to rise; the lever is arranged, so that the first water storage tank and the second water storage tank can move conveniently, the increase of driving sources is reduced, and heat dissipation sources are reduced; the setting of first water storage tank and second water storage tank is convenient for drive the motion of second fin on the one hand, and on the other hand is convenient for absorb the heat, further improves the radiating efficiency.
Optionally, the blocking piece comprises a spring plug, a drive plate and a baffle, a cavity for the spring plug to be embedded is formed in the top wall of the water storage tank, one end of the drive plate is fixedly connected with the spring plug, the other end of the drive plate is fixedly connected with the baffle, the baffle is used for blocking or opening the water inlet and the water outlet, and the opening and closing states of the water inlet and the water outlet are opposite.
Through adopting above-mentioned technical scheme, when the water level in the second water storage tank is higher than the water level in the first water storage tank, the pressure in the cavity reduces, the spring stopper resets, the spring stopper drives the actuating lever motion, the actuating lever drives the baffle motion, the baffle is with the delivery port shutoff, open the water inlet, then the water in the second water storage tank passes through the hose and gets into first water storage tank, make first water storage tank drive the second fin and reduce, the social setting of spring stopper, be convenient for drive the baffle motion, and then make the water in the second water storage tank get into first water storage tank, and then drive the motion of second fin, make the second fin according to temperature regulation height, improve heat radiation structure's practicality.
Optionally, the heat sink further comprises a second heat dissipation member, the second heat dissipation member includes a fan and an energizing element for driving the fan to rotate, and the fan is located on one side of the base close to the first heat dissipation fin and the second heat dissipation fin.
By adopting the technical scheme, when the heating source is further cooled, the driving piece is adjusted to drive the fan to rotate, so that the fan rotates to accelerate the exchange of air flow, and further the cooling of the heating source is realized; the setting of fan is convenient for accelerate the motion of air current, further improves the radiating efficiency, prolongs the life of 3D printer.
Optionally, the power-on part includes a conductive rod and a contact, the contact is connected to the fan, and the contact is located on one side of the second water storage tank close to the base.
By adopting the technical scheme, when the second water storage tank falls down, the contact is driven to fall down, so that the contact is contacted with the connecting rod, and the fan is electrified; the contact is arranged, so that the fan can be controlled to be switched on and off according to the temperature, the loss of electric energy is reduced, the increase of redundant heat is reduced, and the heat dissipation efficiency is improved.
Optionally, the support piece includes two connecting plates and two connecting rods, two the connecting plate is located respectively the connecting rod both ends, and two connecting rod axial parallel arrangement, the connecting rod and light emitting source joint.
Through adopting above-mentioned technical scheme, the setting of connecting rod, the connection of two connecting plates of being convenient for on the one hand, on the other hand be convenient for with the source of generating heat be connected, improve the stability of first fin and the laminating of second fin.
Optionally, at least two clamping blocks are arranged on the same side wall of the light emitting source, clamping grooves for clamping the connecting rod are formed in the clamping blocks, and clamping bolts used for tightly clamping the connecting rod are arranged on the clamping blocks.
Through adopting above-mentioned technical scheme, the joint of the connecting rod of being convenient for is realized in the setting of joint piece, and then the change of the first fin of being convenient for and second fin, reduce cost.
In summary, the invention includes at least one of the following beneficial technical effects:
1. according to the designed light-cured 3D printer base heat dissipation structure, the contact area between the light-emitting source and the heat dissipation fins is increased through the first heat dissipation fins and the second heat dissipation fins, so that the heat dissipation efficiency of the light-emitting source is improved, the time of the 3D printer in a high-temperature state is shortened, and the service life of the 3D printer is prolonged;
2. the lever is arranged, so that the first water storage tank and the second water storage tank can move conveniently, the increase of driving sources is reduced, and heat dissipation sources are reduced; the first water storage tank and the second water storage tank are arranged, so that the second radiating fin can be driven to move conveniently, heat can be absorbed conveniently, and the radiating efficiency is further improved;
3. the setting of fan is convenient for accelerate the motion of air current, further improves the radiating efficiency, prolongs the life of 3D printer.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a partial structural schematic diagram of an embodiment of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is a cross-sectional view of an embodiment of the present invention.
Fig. 5 is an enlarged view of a portion B of fig. 4.
Reference numerals: 1. a support member; 11. a connecting plate; 12. a connecting rod; 2. a first heat dissipation member; 21. a drive assembly; 211. a transmission member; 2111. a drive rod; 2112. a gear; 2113. a rack; 212. a drive member; 2121. a first water storage tank; 2122. a second water storage tank; 2133. a lever; 2134. a spring plug; 2135. a drive plate; 2136. a baffle plate; 22. a first heat sink; 23. a second heat sink; 3. a water inlet; 4. a water outlet; 5. a second heat dissipating member; 51. a fan; 52. a power-on member; 521. a conductive rod; 522. a contact; 6. a clamping block; 61. a card slot; 7. tightly abutting against the bolt; 8. a 3D printer; 81. a base; 82. a light emitting source; 9. a cavity.
Detailed Description
The present invention is described in further detail below with reference to figures 1-5.
The embodiment of the invention discloses a base heat dissipation structure of a photocuring 3D printer. Referring to fig. 1, the light-cured 3D printer base heat dissipation structure includes a support member 1, a first heat dissipation member 2 and a second heat dissipation member 5, the first heat dissipation member 2 is located on the support member 1, the second heat dissipation member 5 is located on the base 81, and the first heat dissipation member 2 and the second heat dissipation member 5 are matched, so that the heat dissipation efficiency of the light-emitting source 82 is accelerated, and the service life of the 3D printer 8 is prolonged.
Referring to fig. 1 and 2, the support member 1 includes two connecting plates 11 and two connecting rods 12, the two connecting plates 11 are respectively welded at two ends of the connecting rods 12, the two connecting rods 12 are axially parallel to each other, and the connecting rods 12 are clamped with the light emitting source 82, so that the connecting rods 12 can be conveniently detached, the heat dissipation component can be conveniently replaced, and the service life of the 3D printer 8 can be prolonged; at least two clamping blocks 6 are connected to the same side wall of the light source 82 through bolts, four clamping blocks 6 are arranged in the embodiment, every two clamping blocks 6 are located on the same side wall, and the installation heights of the two clamping blocks 6 keep one side, so that the horizontal state of the connecting rod 12 is ensured; the draw-in groove 61 that supplies connecting rod 12 joint is seted up to joint piece 6, and the opening one side of draw-in groove 61 is close to the setting of base 81, and the joint of the connecting rod 12 of being convenient for reduces the possibility of joint in-process interference, and the last threaded connection of joint piece 6 is used for carrying on spacing tight bolt 7 of supporting to connecting rod 12, supports tight bolt 7's setting, reduces the possibility that connecting rod 12 dropped in the use, and then improves the stability of connecting.
Referring to fig. 1 and 2, the first heat discharging member 2 includes a driving assembly 21, a plurality of first heat discharging fins 22, and a plurality of second heat discharging fins 23; the driving assembly 21 is used for driving the first cooling fins 22 and the second cooling fins 23 to move synchronously, the driving assembly 21 is used for adjusting the horizontal distance between two adjacent first cooling fins 22, and meanwhile, the driving assembly 21 is used for adjusting the vertical distance between the second cooling fins 23 and the first cooling fins 22, so that the first cooling fins 22 and the second cooling fins 23 can move synchronously, and the cooling efficiency is improved; the first radiating fins 22 and the second radiating fins 23 are both connected with the supporting piece 1 in a sliding manner, the first radiating fins 22 and the second radiating fins 23 are both positioned on the same side of the light-emitting source 82, the first radiating fins 22 and the second radiating fins 23 are arranged at intervals, the second radiating fins 23 are embedded between two adjacent first radiating fins 22, and the first radiating fins 22 are attached to the light-emitting source 82; when the temperature in the base 81 is lower than or equal to the room temperature, a gap is formed between the second heat dissipation sheet 23 and the light emitting source 82, when the temperature in the base 81 is higher than the room temperature, the second heat dissipation sheet 23 is attached to the light emitting source 82, and the first heat dissipation sheet 22 and the second heat dissipation sheet 23 are arranged to increase the contact area, so that the heat dissipation efficiency of the heat source is improved, the duration of the 3D printer 8 in a high-temperature state is shortened, and the service life of the 3D printer 8 is prolonged.
Referring to fig. 2 and 3, the driving assembly 21 includes a driving member 211 and a driving member 212, the driving member 211 includes a driving rod 2111, a gear 2112 and a rack 2113, in this embodiment, the driving rod 2111 is provided with a plurality of sections of bidirectional threads along an axial direction, a distance between two adjacent bidirectional threads is greater than a sum of widths of two first cooling fins 22 and one second cooling fin 23, two adjacent first cooling fins 22 are respectively located on different thread sections of the driving rod 2111 in the axial direction, which facilitates the driving rod 2111 to drive the two first cooling fins 22 located on the same bidirectional thread section to be away from each other, thereby facilitating the embedding of the second cooling fin 23, the driving rod 2111 is in threaded connection with the first cooling fins 22, the driving rod 2111 is rotatably connected with the supporting member 1, the driving rod 2111 extends out of the supporting member 1 side and is in keyed connection with the gear 2112, and the driving rod 2111 and the gear 2112 are coaxially arranged, the gear 2112 is engaged with the rack 2113, the rack 2113 is connected with the connecting plate 11 in a sliding mode, and the rack 2113 is welded with the second radiating fin 23, so that the first radiating fin 22 and the second radiating fin 23 can be driven to move synchronously, and the radiating efficiency is improved.
Referring to fig. 4 and 5, the driving member 212 includes a first water storage tank 2121, a second water storage tank 2122, a lever 2133, and a blocking member for blocking the first water storage tank 2121, the first water storage tank 2121 and the second water storage tank 2122 are communicated through a hose, the first water storage tank 2121 is fixedly connected to the second heat sink 23, the first water storage tank 2121 and the second water storage tank 2122 are respectively welded to two ends of the lever 2133, the lever 2133 is rotatably connected to the connecting plate 11, a water inlet 3 and a water outlet 4 are respectively formed in side walls of the first water storage tank 2121 and the second water storage tank 2122, the position of the water inlet 3 is higher than the position of the water outlet 4, and the first water storage tank 2121 and the second water storage tank 2122 are arranged to facilitate driving movement of the second heat sink 23 and increase a heat dissipation area, and facilitate absorbing heat of a heat source, thereby further accelerating cooling efficiency.
Referring to fig. 5, the blocking member includes a spring plug 2134, a driving plate 2135 and a baffle 2136, a cavity 9 for embedding the spring plug 2134 is formed in the top wall of the water storage tank, one end of the driving plate 2135 is welded to the spring plug 2134, the other end of the driving plate 2135 is welded to the baffle 2136, the baffle 2136 is used for blocking or opening the water inlet 3 and the water outlet 4, the opening and closing states of the water inlet 3 and the water outlet 4 are opposite, and the arrangement of the spring plug 2134 is convenient for driving the baffle 2136 to move according to the temperature, so that the inversion of water in the first water storage tank 2121 and the second water storage tank 2122 is realized, and the second cooling fins 23 are driven to lift.
Referring to fig. 1 and 4, the second heat dissipation member 5 includes a fan 51 and a power-on part 52 for driving the fan 51 to rotate, the fan 51 is located on one side of the base 81 close to the first heat dissipation fin 22 and the second heat dissipation fin 23, and the fan 51 is rotatably connected to the base 81, and the arrangement of the fan 51 accelerates the flow of the air flow, thereby improving the heat dissipation efficiency; the power-on part 52 comprises a conductive rod 521 and a contact 522, one end of the conductive rod 521 is connected with the fan 51, the contact 522 is welded on one side, close to the base 81, of the second water storage tank 2122, the conductive rod 521 and the contact 522 are arranged, so that the fan 51 can be conveniently controlled to be turned on and off, the loss of electric energy is reduced, the generation of redundant heat in the rotation process of the fan 51 is avoided, and the service life of the 3D printer 8 is prolonged.
The implementation principle of the photocuring 3D printer base heat dissipation structure provided by the embodiment of the invention is as follows: when the light source 82 generates heat and needs to dissipate the heat, the heat on the second heat sink 23 is transferred to the cavity 9 through the first water storage tank 2121, so that the air pressure in the cavity 9 is increased to push the spring plug 2134 to move, the spring plug 2134 drives the baffle 2136 to move, the water outlet 4 is opened, the water inlet 3 is closed, so that the water in the first water storage tank 2121 enters the second water storage tank 2122 through the hose, the second water storage tank 2122 falls under its own weight, the second water storage tank 2122 drives one end of the lever 2133 to fall, the other end of the lever 2133 is tilted, so that the lever 2133 drives the first water storage tank 2121 to be lifted, thereby driving the second heat sink 23 to rise, the second heat sink 23 driving the rack 2113 to move, the rack 2113 engaging with the gear 2112, the gear 2112 driving the driving rod 2111 to rotate, the driving rod 2111 driving two adjacent first heat sinks 22 to move, meanwhile, the rack 2113 drives the second heat sink 23 to move, so that the second heat sink 23 moves to between two adjacent first heat sinks 22; the second water storage tank 2122 falls down so that the contact 522 communicates with the conductive rod 521, so that the fan 51 rotates to dissipate heat.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a photocuring 3D printer base heat radiation structure which characterized in that: the heat dissipation device comprises a support (1) and a first heat dissipation member (2), wherein the first heat dissipation member (2) comprises a driving assembly (21), a plurality of first heat dissipation fins (22) and a plurality of second heat dissipation fins (23);
the driving component (21) is used for driving the first cooling fin (22) and the second cooling fin (23) to move synchronously;
the driving assembly (21) is used for adjusting the horizontal distance between two adjacent first cooling fins (22);
the driving assembly (21) is used for adjusting the vertical distance between the second cooling fin (23) and the first cooling fin (22);
the first radiating fin (22) and the second radiating fin (23) are both connected with the supporting piece (1) in a sliding mode, the first radiating fin (22) and the second radiating fin (23) are both located on the same side of the luminous source (82), the first radiating fin (22) and the second radiating fin (23) are arranged at intervals, and the first radiating fin (22) is attached to the luminous source (82);
when the temperature in the base (81) is lower than or equal to the room temperature, a gap is formed between the second radiating fin (23) and the luminous source (82);
when the temperature in the base (81) is higher than the room temperature, the second radiating sheet (23) is attached to the luminous source (82).
2. The photocuring 3D printer base heat dissipation structure of claim 1, characterized in that: drive assembly (21) includes driving medium (211) and driving piece (212), driving medium (211) includes actuating lever (2111), gear (2112) and rack (2113), actuating lever (2111) runs through first fin (22) sets up, actuating lever (2111) are used for driving two adjacent first fin (22) to opposite direction synchronous motion, just actuating lever (2111) and first fin (22) threaded connection, actuating lever (2111) and support piece (1) rotate to be connected, actuating lever (2111) stretch out support piece (1) one side with gear (2112) coaxial coupling, gear (2112) and rack (2113) meshing, rack (2113) and second fin (23) rigid coupling.
3. The photocuring 3D printer base heat dissipation structure of claim 2, characterized in that: the driving part (212) comprises a first water storage tank (2121), a second water storage tank (2122), a lever (2133) and a blocking piece for blocking the first water storage tank (2121), the first water storage tank (2121) and the second water storage tank (2122) are connected through a hose, the blocking piece is abutted to the second radiating fin (23), the first water storage tank (2121) and the second water storage tank (2122) are respectively located at two ends of the lever (2133), the lever (2133) is rotatably connected with the supporting piece (1), a water inlet (3) and a water outlet (4) are respectively formed in the side walls of the first water storage tank (2121) and the second water storage tank (2122), and the position of the water inlet (3) is higher than that of the water outlet (4).
4. The photocuring 3D printer base heat dissipation structure of claim 3, characterized in that: the blocking piece comprises a spring plug (2134), a driving plate (2135) and a baffle (2136), a cavity (9) for embedding the spring plug (2134) is formed in the top wall of the water storage tank, one end of the driving plate (2135) is fixedly connected with the spring plug (2134), the other end of the driving plate is fixedly connected with the baffle (2136), the baffle (2136) is used for blocking or opening the water inlet (3) and the water outlet (4), and the opening and closing states of the water inlet (3) and the water outlet (4) are opposite.
5. The photocuring 3D printer base heat dissipation structure of claim 3, characterized in that: the heat dissipation structure further comprises a second heat dissipation component (5), the second heat dissipation component (5) comprises a fan (51) and a power-on piece (52) for driving the fan (51) to rotate, and the fan (51) is located on one side, close to the first heat dissipation fin (22) and the second heat dissipation fin (23), of the base (81).
6. The photocuring 3D printer base heat dissipation structure of claim 5, characterized in that: the power-on piece (52) comprises a conductive rod (521) and a contact (522), the contact (522) is connected with the fan (51), and the contact (522) is positioned on one side, close to the base (81), of the second water storage tank (2122).
7. The photocuring 3D printer base heat dissipation structure of claim 1, characterized in that: support piece (1) includes two connecting plates (11) and two connecting rods (12), two connecting plate (11) are located respectively connecting rod (12) both ends, and two connecting rods (12) axial parallel set up, connecting rod (12) and light emitting source (82) joint.
8. The photocuring 3D printer base heat dissipation structure of claim 7, characterized in that: be provided with two at least joint pieces (6) on the same lateral wall of light emitting source (82), supply joint piece (6) seted up draw-in groove (61) of connecting rod (12) joint, be provided with on joint piece (6) and be used for supporting tightly connecting rod (12) support tight bolt (7).
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| CN202111361162.4A CN114055776B (en) | 2021-11-17 | 2021-11-17 | Base heat radiation structure of photo-curing 3D printer |
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| CN202111361162.4A CN114055776B (en) | 2021-11-17 | 2021-11-17 | Base heat radiation structure of photo-curing 3D printer |
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| CN114055776B CN114055776B (en) | 2023-09-29 |
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