CN220562183U - Printer with circulation heating function - Google Patents
Printer with circulation heating function Download PDFInfo
- Publication number
- CN220562183U CN220562183U CN202322025914.0U CN202322025914U CN220562183U CN 220562183 U CN220562183 U CN 220562183U CN 202322025914 U CN202322025914 U CN 202322025914U CN 220562183 U CN220562183 U CN 220562183U
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- Prior art keywords
- transparent protective
- printer
- air
- protective housing
- heating function
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 62
- 230000001681 protective effect Effects 0.000 claims abstract description 40
- 238000007639 printing Methods 0.000 claims abstract description 13
- 238000004321 preservation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 7
- 239000012943 hotmelt Substances 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 abstract description 3
- 238000007711 solidification Methods 0.000 abstract description 2
- 230000008023 solidification Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000002844 melting Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Abstract
The utility model relates to the technical field of 3D printers and discloses a printer with a circulating heating function. This printer with circulation heating function, through heating chamber, the air intake that sets up, the air outlet, fixed frame, fan and electric heater, but the inside air of extraction transparent protective housing, the hot-blast entering transparent protective housing of reform is inside, evenly heat the air, avoid leading to the model printing precision not enough because of the outer shell solidification of hot-melt material is too fast that external temperature is lower, carry out the water conservancy diversion to the hot-blast entering transparent protective housing inside through the arc guide plate that sets up for inside can be smooth and easy return heating chamber after entering transparent protective housing internal circulation round hot-blast, realize the full utilization to heat.
Description
Technical Field
The utility model relates to the technical field of 3D printers, in particular to a printer with a cyclic heating function.
Background
The 3D printer is also called as a three-dimensional printer, is a process device for rapid forming, is also called as hot-melt material spraying printing, and has a working principle similar to that of a traditional ink-jet printer, wherein the ink used by the 3D printer is a hot-melt material, such as hot-melt wax and hot-melt adhesive, and the molten hot-melt material is sprayed on a printing platform through a printing mechanism to perform layer-by-layer printing.
According to a 3D printer (publication No. CN 206528076U) with a circulation heating device, an air circulation device is arranged in the application, and heat generated by a heating element is continuously circulated in a printer cavity through the air circulation device, so that the problem of the whole printing environment is heated, and the heat directly keeps the upper part of a printing object, so that the printing object can be solidified into a whole when layers are solidified, and the defect caused by rapid solidification is prevented.
However, in the actual use process of the equipment, when the air circulation device extracts air, the air continuously collides with the inner wall of the second cavity after entering the second cavity to cause most of kinetic energy loss, so that the wind speed of wind blown out by the fan is greatly reduced, the circulation efficiency of hot air is influenced, and meanwhile, the hot air collides with the top surface of the inner part of the cavity to cause convection when moving upwards, so that most of heat is concentrated at the right end of the inner part of the cavity to cause uneven heating, and the molding precision of a mold is influenced; in view of this, we propose a printer with a cyclic heating function.
Disclosure of Invention
The present utility model is directed to a printer with a circulation heating function, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a printer with circulation heating function, includes the base, the top of base is provided with prints the subassembly, the upper end fixed mounting of base has transparent protective housing, transparent protective housing's front side surface is provided with the chamber door, the inside of base is provided with circulation heating subassembly, circulation heating subassembly includes:
the heating cavity is arranged in the base, an air inlet is formed in the left side of the upper surface of the heating cavity, and an air outlet is formed in the right side of the upper surface of the heating cavity;
the fixed frame is fixedly arranged in the heating cavity, a fan is fixedly arranged at the left end of the inner part of the fixed frame, air can be extracted to the left side and blown to the right side when the fan is started, an electric heater is fixedly arranged at the right end of the inner part of the fixed frame, heat can be generated after the electric heater is started and electrified, air collecting hoppers are fixedly arranged on the surfaces of the left side and the right side of the fixed frame, and a connecting pipeline is fixedly arranged at one end, far away from the fixed frame, of each air collecting hopper;
the arc guide plate is fixedly arranged on the inner top surface of the transparent protective shell.
Preferably, the number of the arc-shaped guide plates is two, the two arc-shaped guide plates are mirror images and fixedly arranged at the left end and the right end of the inner top surface of the transparent protective shell, and the arranged arc-shaped guide plates can guide hot air flowing to the opposite direction.
Preferably, one end, far away from the wind collecting hopper, of the connecting pipeline positioned at the left end of the fixed frame is fixedly connected with the bottom surface of the air inlet.
Preferably, one end, far away from the wind collecting hopper, of the connecting pipeline positioned at the right end of the fixed frame is fixedly connected with the bottom surface of the air outlet.
Preferably, the upper surface fixed mounting who is located the fixed frame left end connecting tube has the filter screen, and the impurity in the air can be avoided to the filter screen that sets up gets into the wind collecting hopper inside through the air intake, the outer wall surface fixed mounting of arc guide plate has the heat preservation casing, fixed mounting has the heating rod between the crack of heat preservation casing and arc guide plate.
Preferably, the size of the filter screen is matched with the size of the air inlet.
Compared with the prior art, the utility model provides the printer with the circulation heating function, which has the following beneficial effects:
1. this printer with circulation heating function, through the heating chamber that sets up, the air intake, the air outlet, fixed frame, fan and electric heater, but the inside air of extraction transparent protective housing, it is inside to reform into hot-blast entering transparent protective housing, evenly heat the air, avoid leading to the model printing precision not enough because of the lower heat-melting material shell that leads to solidification of external temperature is too fast, simultaneously can lead the air that gets into the heating intracavity portion through the collection wind scoop that sets up and connecting tube, make the air concentrate arrive fan department, and get into transparent protective housing inside through the air outlet completely, avoid taking place the loss of striking leading to heat and wind speed with the heating intracavity wall, simultaneously carry out the water conservancy diversion to the hot-blast entering transparent protective housing inside through the arc guide plate that sets up, make hot-blast can be smooth and smooth back to the heating intracavity portion after getting into transparent protective housing internal circulation round, realize the full utilization to the heat.
2. This printer with circulation heating function through heat preservation casing and the heating rod that sets up, can carry out the secondary heating to the hot-blast that reaches arc guide plate department, avoids hot-blast the in-process of flowing to take place to lose and leads to the temperature of transparent protective housing inside upper end to be less than the lower extreme, leads to the shaping precision of mould upper end to reduce.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model with a front side partially cut away;
FIG. 3 is a schematic diagram of the structure of the present utility model at A;
fig. 4 is a schematic structural diagram of the present utility model at B.
In the figure: 1. a base; 2. a printing component; 3. a transparent protective housing; 4. a door; 501. a heating chamber; 502. an air inlet; 503. an air outlet; 504. a fixed frame; 505. a blower; 506. an electric heater; 507. a wind collecting hopper; 508. a connecting pipe; 509. an arc-shaped guide plate; 510. a filter screen; 511. a heat-insulating housing; 512. and (5) heating the rod.
Detailed Description
As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a printer with circulation heating function, includes base 1, and the top of base 1 is provided with prints subassembly 2, and the upper end fixed mounting of base 1 has transparent protective housing 3, and transparent protective housing 3's front side surface is provided with chamber door 4, can make transparent protective housing 3 inside formation seal space when chamber door 4 closes, and transparent protective housing 3 is inside to the direct observation of user's accessible transparent protective housing 3.
The inside of base 1 is provided with circulation heating element, and circulation heating element includes: heating cavity 501, fixed frame 504 and arc guide plate 509, the inside at base 1 is offered in heating cavity 501, air intake 502 has been offered in the upper surface left side of heating cavity 501, air outlet 503 has been offered on the upper surface right side of heating cavity 501, fixed frame 504 fixed mounting is in the inside of heating cavity 501, fixed frame 504's inside left end fixed mounting has fan 505, inside the inside air extraction heating cavity 501 of transparent protective housing 3 is passed through air intake 502 when fan 505 starts, the rethread air outlet 503 discharges to transparent protective housing 3 inside and carries out a circulation.
An electric heater 506 is fixedly arranged at the right end of the inside of the fixed frame 504, heat can be generated when the electric heater 506 is started, and air blown out by the fan 505 is heated, so that hot air is generated to heat the inside of the transparent protective shell 3, the heat-melting material is kept stable, and the defect that the printing precision of a model is insufficient due to the fact that the shell of the heat-melting material is solidified too fast as the external temperature is low is avoided.
The wind collecting hopper 507 is fixedly installed on the surfaces of the left side and the right side of the fixed frame 504, the connecting pipeline 508 is fixedly installed at one end, far away from the fixed frame 504, of the wind collecting hopper 507, one end, far away from the wind collecting hopper 507, of the connecting pipeline 508 at the left end of the fixed frame 504 is fixedly connected with the bottom surface of the air inlet 502, one end, far away from the wind collecting hopper 507, of the connecting pipeline 508 at the right end of the fixed frame 504 is fixedly connected with the bottom surface of the air outlet 503, the air which enters the heating cavity 501 in a pumping mode can intensively reach the fan 505 through the arranged wind collecting hopper 507 and the connecting pipeline 508, and wind generated by the fan 505 can completely enter the transparent protective shell 3 through the air outlet 503.
The arc guide plate 509 is fixedly installed on the inner top surface of the transparent protective shell 3, the number of the arc guide plates 509 is two, the two arc guide plates 509 are installed at the left end and the right end of the inner top surface of the transparent protective shell 3 in a mirror image fixed mode, when hot air enters the transparent protective shell 3 through the air outlet 503 to move upwards, the hot air can move to the arc guide plate 509 on the right side and move towards the left side along the arc surface of the right arc guide plate 509, when the arc guide plate 509 on the left side is caused, and the heat generated by the electric heater 506 can be circulated in the transparent protective shell 3 continuously through the air inlet 502 again by moving downwards along the arc surface of the left arc guide plate 509, so that the heat energy recycling is effectively realized, and meanwhile, the air in the transparent protective shell 3 can be fully heated.
The upper surface fixed mounting who is located the connecting tube 508 of fixed frame 504 left end has filter screen 510, the filter screen 510 of setting can avoid impurity in the air to get into the wind collecting hopper 507 inside through air intake 502 and lead to the clearance difficulty, influence the work of fan 505 and electric heater 506 simultaneously, the size of filter screen 510 and the size adaptation of air intake 502, the outer wall fixed mounting of arc guide plate 509 has heat preservation casing 511, fixed mounting has heating rod 512 between the crack of heat preservation casing 511 and arc guide plate 509, the heating rod 512 of setting can carry out secondary heating to the hot-blast that reaches arc guide plate 509 department, avoid hot-blast when upwards moving arc guide plate 509 department, the excessive heat loss leads to the inside upper end of transparent protective housing 3's temperature to reduce, influence the homogeneity of heating.
In the utility model, when the printing is performed, the fan 505 and the electric heater 506 are started, through the matching of the wind collecting hopper 507 and the connecting pipeline 508, air in the transparent protective shell 3 is extracted, hot air is formed and then is conveyed into the transparent protective shell 3 to uniformly heat the inside of the transparent protective shell 3, the problem that the forming precision of a die is affected due to the fact that the temperature in the transparent protective shell 3 is too low is avoided, meanwhile, the arc-shaped guide plate 509 can flow backwards to upward moving hot air, so that the hot air smoothly returns to the inside of the heating cavity 501, convection caused by the fact that the hot air impacts the inner top surface of the transparent protective shell 3 after upward moving is avoided, heat is mostly concentrated on the right side in the transparent protective shell 3, uneven heating is caused, and the heating rod 512 is started to secondarily heat the hot air reaching the arc-shaped guide plate 509, so that the temperature of the upper end is lower than the lower part due to heat loss when the hot air moves upwards is avoided, and the forming precision of the upper end of the die is affected.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a printer with circulation heating function, includes base (1), the top of base (1) is provided with printing assembly (2), the upper end fixed mounting of base (1) has transparent protective housing (3), the front side surface of transparent protective housing (3) is provided with chamber door (4), its characterized in that: the inside of base (1) is provided with circulation heating element, circulation heating element includes:
the heating cavity (501), the heating cavity (501) is arranged in the base (1), the left side of the upper surface of the heating cavity (501) is provided with an air inlet (502), and the right side of the upper surface of the heating cavity (501) is provided with an air outlet (503);
the fixing frame (504), fixing frame (504) is fixedly installed in heating cavity (501), fan (505) is fixed at the left end inside fixing frame (504), electric heater (506) is fixedly installed at the right end inside fixing frame (504), wind collecting hoppers (507) are fixedly installed on the left and right side surfaces of fixing frame (504), and connecting pipeline (508) is fixedly installed at one end of wind collecting hoppers (507) far away from fixing frame (504);
the arc-shaped guide plate (509) is fixedly arranged on the inner top surface of the transparent protective shell (3).
2. A printer with a circulation heating function according to claim 1, characterized in that: the number of the arc-shaped guide plates (509) is two, and the two arc-shaped guide plates (509) are fixedly arranged at the left end and the right end of the inner top surface of the transparent protective shell (3) in a mirror image mode.
3. A printer with a circulation heating function according to claim 1, characterized in that: one end, far away from the wind collecting hopper (507), of the connecting pipeline (508) positioned at the left end of the fixed frame (504) is fixedly connected with the bottom surface of the air inlet (502).
4. A printer with a circulation heating function according to claim 1, characterized in that: one end, far away from the wind collecting hopper (507), of the connecting pipeline (508) positioned at the right end of the fixed frame (504) is fixedly connected with the bottom surface of the air outlet (503).
5. A printer with a circulation heating function according to claim 1, characterized in that: the upper surface of the connecting pipeline (508) at the left end of the fixed frame (504) is fixedly provided with a filter screen (510), the outer wall surface of the arc-shaped guide plate (509) is fixedly provided with a heat preservation shell (511), and a heating rod (512) is fixedly arranged between the heat preservation shell (511) and a crack of the arc-shaped guide plate (509).
6. A printer with a circulation heating function according to claim 5, wherein: the size of the filter screen (510) is matched with the size of the air inlet (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322025914.0U CN220562183U (en) | 2023-07-31 | 2023-07-31 | Printer with circulation heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322025914.0U CN220562183U (en) | 2023-07-31 | 2023-07-31 | Printer with circulation heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220562183U true CN220562183U (en) | 2024-03-08 |
Family
ID=90102143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322025914.0U Active CN220562183U (en) | 2023-07-31 | 2023-07-31 | Printer with circulation heating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220562183U (en) |
-
2023
- 2023-07-31 CN CN202322025914.0U patent/CN220562183U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |