CN219868831U - Circulation hot air oven - Google Patents
Circulation hot air oven Download PDFInfo
- Publication number
- CN219868831U CN219868831U CN202321040388.9U CN202321040388U CN219868831U CN 219868831 U CN219868831 U CN 219868831U CN 202321040388 U CN202321040388 U CN 202321040388U CN 219868831 U CN219868831 U CN 219868831U
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- box
- box body
- hot air
- plate
- fixedly installed
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- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 238000009423 ventilation Methods 0.000 claims abstract description 11
- 241000883990 Flabellum Species 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to the technical field of hot air ovens, and discloses a circulating hot air oven which solves the problem of uneven heating of workpieces at present, and comprises a box body, wherein a circulating heating mechanism and a top heating mechanism are arranged in the box body; according to the utility model, through the cooperation between the bottom plate and the roller wheels as well as the sleeve and the positioning column, the workpiece is conveniently placed at the top of the ventilation plate and pushed into the box body, and the two exhaust pipes are both positioned between the ventilation plate and the bottom plate, and through the cooperation between the air suction pipe and the exhaust fan as well as between the air delivery pipe and the connecting pipe, the hot air flowing upwards in the box body is conveniently extracted into the two exhaust pipes to heat the bottom surface of the workpiece, so that the workpiece is conveniently and uniformly heated.
Description
Technical Field
The utility model belongs to the technical field of hot air ovens, and particularly relates to a circulating hot air oven.
Background
The hot air oven is a heating device, adopts a fan circulation air supply mode, has uniform and efficient air circulation, and the air source drives the wind wheel to pass through the heater by the circulation air supply motor so as to send out hot air, so that the hot air oven is widely applicable to elementary devices which need drying and heating in various industries; according to the authorized bulletin number: CN218764460U, entitled "a circulating hot air oven", is disclosed, in which a fan is started to suck and discharge the hot air flowing upward into a first pipe through a gas collecting hopper, then the hot air is discharged into a second pipe through the first pipe, and finally the hot air is sprayed out through a gas outlet nozzle, so that the circulating effect of the hot air is improved; the following drawbacks still remain:
the hot air flowing through the second pipeline is introduced into the second pipeline and is discharged from the air outlet nozzle, and the second pipeline is arranged above the vehicle plate, so that the discharged hot air can only heat and dry the top surface of the workpiece, and the heating effect on the bottom surface of the workpiece is poor.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the circulating hot air oven, which effectively solves the problem of uneven heating of workpieces at present.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the circulating hot air oven comprises an oven body, wherein a circulating heating mechanism and a top heating mechanism are arranged in the oven body, and an oven door is hinged to the oven body;
the circulating heating mechanism comprises a bottom plate positioned in the box body, rollers are fixedly installed at the bottoms of the bottom plate, which are close to the four corners, the bottoms of the rollers are positioned on the bottom wall of the box body, two vertical plates are symmetrically and fixedly installed at the tops of the two vertical plates, sleeves are fixedly installed at the tops of the two vertical plates, a top plate is fixedly installed between the two sleeves, a handle is fixedly installed at the outer side of the top plate, a placing groove is formed in the middle of the top plate, a ventilating plate is fixedly installed in the placing groove, two exhaust pipes are symmetrically arranged between the ventilating plate and the bottom plate, connecting pipes are fixedly connected between the two exhaust pipes, and the two exhaust pipes are communicated through the connecting pipes, and a plurality of exhaust outlets are formed in the outer sides of the two exhaust pipes.
Preferably, two positioning columns are symmetrically and fixedly arranged in the box body, and two sleeves are respectively and movably sleeved on the outer sides of the two positioning columns.
Preferably, the top fixed mounting of box has the air exhauster, and fixed mounting has the aspiration channel on the air exhauster, and the one end that the air exhauster was kept away from to the aspiration channel and the top fixed connection of box, and the inside intercommunication of aspiration channel and box, and one side fixed mounting that the aspiration channel was kept away from to the air exhauster has the air duct, and the one end that the air exhauster was kept away from to the air duct passes the box and with connecting pipe fixed connection, and connecting pipe and air duct intercommunication.
Preferably, the top heating mechanism comprises a guide column fixed in the box body, a sliding plate is movably sleeved on the outer side of the guide column, the top of the sliding plate is attached to the inner top wall of the box body, a motor II is fixedly arranged at the bottom of the sliding plate, fan blades are fixedly arranged at the bottom of the motor II, a mounting frame positioned below the fan blades is fixedly arranged in the box body, and heating wires are arranged at equal intervals in the mounting frame.
Preferably, the inside fixed mounting of box has the backup pad, and the top of backup pad rotates and is connected with the pivot, and the top of pivot runs through the box and fixed mounting has motor one, and the pivot rotates with the box to be connected, and the top fixed mounting of motor one has the support, and the support is fixed in the top of box, and the outside fixed mounting of pivot has the gear that is located the box inside, and one side fixed mounting that the slide is close to the pivot has the pinion rack, and the pinion rack is connected with gear engagement.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, through the cooperation between the bottom plate and the roller wheels as well as the sleeve and the positioning column, the workpiece is conveniently placed at the top of the ventilation plate and then pushed into the box body, and the two exhaust pipes are both positioned between the ventilation plate and the bottom plate, and through the cooperation between the air suction pipe and the exhaust fan as well as between the air delivery pipe and the connecting pipe, the hot air flowing upwards in the box body is conveniently extracted into the two exhaust pipes to heat the bottom surface of the workpiece, so that the workpiece is conveniently and uniformly heated;
(2) This novel cooperation between second and flabellum of motor and the heater strip is convenient for heat the top surface of work piece to through the cooperation between first and pivot of motor and gear and the pinion rack, the slide of being convenient for removes along the guide post, makes second and flabellum lateral shifting then, thereby is convenient for evenly heat the top surface of work piece.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic diagram of a circulating hot air oven according to the present utility model;
FIG. 2 is a schematic view of the circulation heating mechanism of the present utility model;
FIG. 3 is a schematic view of a top plate structure according to the present utility model;
FIG. 4 is a schematic view of a top heating mechanism according to the present utility model;
FIG. 5 is a schematic view showing the bottom view of the skateboard of the present utility model;
in the figure: 1. a case; 2. a circulation heating mechanism; 201. a bottom plate; 202. an air outlet; 203. a connecting pipe; 204. a handle; 205. an exhaust pipe; 206. a roller; 207. a vertical plate; 208. a top plate; 209. a placement groove; 2010. a ventilation board; 2011. an air suction pipe; 2012. an exhaust fan; 2013. an air delivery pipe; 2014. a sleeve; 2015. positioning columns; 3. a top heating mechanism; 301. a guide post; 302. a slide plate; 303. a gear; 304. a bracket; 305. a first motor; 306. a rotating shaft; 307. a support plate; 308. a toothed plate; 309. a heating wire; 3010. a mounting frame; 3011. a second motor; 3012. a fan blade; 4. a box door.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The first embodiment is given by fig. 1, the utility model comprises a box body 1, a circulation heating mechanism 2 and a top heating mechanism 3 are arranged in the box body 1, and a box door 4 is hinged on the box body 1;
in the use state, the top surface of the workpiece is heated through the top heating mechanism 3, then hot air flowing upwards in the box body 1 is extracted through the circulating heating mechanism 2, the bottom surface of the workpiece is heated, and finally uniform drying of the workpiece is realized.
Specifically, as shown in fig. 2-3, the circulation heating mechanism 2 includes a bottom plate 201 located inside the box 1, rollers 206 are fixedly installed at the bottom of the bottom plate 201 near four corners, the bottom of the rollers 206 is located on the inner bottom wall of the box 1, two vertical plates 207 are symmetrically and fixedly installed at the top of the bottom plate 201, sleeves 2014 are fixedly installed at the tops of the two vertical plates 207, a top plate 208 is fixedly installed between the two sleeves 2014, a handle 204 is fixedly installed at the outer side of the top plate 208, a placing groove 209 is formed in the middle of the top plate 208, a ventilation plate 2010 is fixedly installed inside the placing groove 209, two exhaust pipes 205 are symmetrically arranged between the ventilation plate 2010 and the bottom plate 201, a connecting pipe 203 is fixedly connected between the two exhaust pipes 205, the two exhaust pipes 205 are communicated through the connecting pipe 203, a plurality of exhaust ports 202 are respectively and movably sleeved at the outer sides of the two positioning columns 2014, an exhaust fan 2012 is fixedly installed at the top of the box 1, an exhaust fan 2012 is fixedly installed at the outer side of the top of the box 1, an exhaust fan 2012 is fixedly installed at the side of the exhaust fan 2012, two exhaust fan 2011 is fixedly connected with one end of the exhaust fan 20111, which is far away from the inner side of the box 20111 and is fixedly connected with one end of the exhaust pipe 20113, which is far away from the exhaust pipe 20113, and is fixedly connected with the exhaust pipe 20113;
in the use state, firstly, the workpiece is placed on the top of the ventilation plate 2010, then the bottom plate 201 is placed in the box body 1, the roller 206 at the bottom of the bottom plate 201 is convenient for the movement of the bottom plate 201, meanwhile, the top plate 208 and the workpiece move into the box body 1, at the same time, the two sleeves 2014 are respectively sleeved on the two positioning posts 2015 and support the top plate 208 until the bottom plate 201 and the top plate 208 are completely positioned in the box body 1, the two exhaust pipes 205 are positioned between the ventilation plate 2010 and the bottom plate 201, then the exhaust fan 2012 is started, hot air flowing upwards in the box body 1 is extracted through the air suction pipe 2011, at the same time, the hot air enters the two exhaust pipes 205 through the air conveying pipe 2013 and the connecting pipe 203 and is discharged from the exhaust ports 202, and finally, the bottom surface of the workpiece is heated and dried.
Specifically, as shown in fig. 4-5, the top heating mechanism 3 includes a guide post 301 fixed inside the box 1, a sliding plate 302 is movably sleeved on the outer side of the guide post 301, the top of the sliding plate 302 is attached to the inner top wall of the box 1, a motor two 3011 is fixedly installed at the bottom of the sliding plate 302, a fan blade 3012 is fixedly installed at the bottom of the motor two 3011, a mounting frame 3010 positioned below the fan blade 3012 is fixedly installed inside the box 1, heating wires 309 are equidistantly arranged inside the mounting frame 3010, a supporting plate 307 is fixedly installed inside the box 1, a rotating shaft 306 is rotatably connected to the top of the supporting plate 307, a top end of the rotating shaft 306 penetrates through the box 1 and is fixedly provided with a motor one 305, the rotating shaft 306 is rotatably connected with the box 1, a bracket 304 is fixedly installed at the top of the motor one 305, a gear 303 is fixedly installed at the top of the box 1, a toothed plate 308 is fixedly installed at the outer side of the rotating shaft 306, and is meshed with the gear 303;
in the use state, the motor II 3011 is started to drive the fan blades 3012 to rotate, meanwhile, the heating wire 309 is lightened to heat the gas, so that hot gas is blown onto the workpiece, then the motor I305 is started to drive the rotating shaft 306 to rotate, the sliding plate 302 is driven to move along the guide post 301 through the meshing action of the gear 303 and the toothed plate 308, meanwhile, the motor II 3011 and the fan blades 3012 move along with the sliding plate, and finally, the top surface of the workpiece is uniformly heated and dried.
Claims (5)
1. The utility model provides a circulation hot air oven, includes box (1), its characterized in that: the inside of the box body (1) is provided with a circulating heating mechanism (2) and a top heating mechanism (3), and the box body (1) is hinged with a box door (4);
the circulating heating mechanism (2) comprises a bottom plate (201) positioned in the box body (1), rollers (206) are fixedly installed at the bottoms of the bottom plate (201) close to four corners, the bottoms of the rollers (206) are positioned on the inner bottom wall of the box body (1), two vertical plates (207) are symmetrically and fixedly installed at the tops of the bottom plate (201), sleeves (2014) are fixedly installed at the tops of the two vertical plates (207), a top plate (208) is fixedly installed between the two sleeves (2014), a handle (204) is fixedly installed at the outer side of the top plate (208), a placing groove (209) is formed in the middle of the top plate (208), ventilation plates (2010) are fixedly installed in the placing groove (209), two exhaust pipes (205) are symmetrically arranged between the ventilation plates (2010) and the bottom plate (201), connecting pipes (203) are fixedly connected between the two exhaust pipes (205) and are communicated through the connecting pipes (203), and a plurality of exhaust ports (202) are formed in the outer sides of the two exhaust pipes (205).
2. A circulating hot air oven according to claim 1, characterized in that: two locating columns (2015) are symmetrically and fixedly arranged in the box body (1), and two sleeves (2014) are respectively and movably sleeved on the outer sides of the two locating columns (2015).
3. A circulating hot air oven according to claim 1, characterized in that: the top fixed mounting of box (1) has air exhauster (2012), fixed mounting has aspiration channel (2011) on air exhauster (2012), the one end that air exhauster (2012) was kept away from to aspiration channel (2011) and the top fixed connection of box (1), and the inside intercommunication of aspiration channel (2011) and box (1), one side fixed mounting that aspiration channel (2011) was kept away from to aspiration channel (2012) has air conveying pipe (2013), the one end that aspiration channel (2013) was kept away from to aspiration channel (2012) passes box (1) and with connecting pipe (203) fixed connection, and connecting pipe (203) and air conveying pipe (2013) intercommunication.
4. A circulating hot air oven according to claim 1, characterized in that: the top heating mechanism (3) comprises a guide post (301) fixed inside the box body (1), a sliding plate (302) is movably sleeved on the outer side of the guide post (301), the top of the sliding plate (302) is attached to the inner top wall of the box body (1), a motor II (3011) is fixedly mounted at the bottom of the sliding plate (302), fan blades (3012) are fixedly mounted at the bottom of the motor II (3011), a mounting frame (3010) located below the fan blades (3012) is fixedly mounted inside the box body (1), and heating wires (309) are arranged at inner equal distances of the mounting frame (3010).
5. A circulating hot air oven according to claim 4, characterized in that: the inside fixed mounting of box (1) has backup pad (307), the top rotation of backup pad (307) is connected with pivot (306), the top of pivot (306) runs through box (1) and fixed mounting has motor one (305), and pivot (306) are connected with box (1) rotation, the top fixed mounting of motor one (305) has support (304), support (304) are fixed in the top of box (1), the outside fixed mounting of pivot (306) has gear (303) that are located the inside of box (1), one side fixed mounting that slide (302) are close to pivot (306) has pinion rack (308), pinion rack (308) are connected with gear (303) meshing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321040388.9U CN219868831U (en) | 2023-05-04 | 2023-05-04 | Circulation hot air oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321040388.9U CN219868831U (en) | 2023-05-04 | 2023-05-04 | Circulation hot air oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219868831U true CN219868831U (en) | 2023-10-20 |
Family
ID=88331523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321040388.9U Active CN219868831U (en) | 2023-05-04 | 2023-05-04 | Circulation hot air oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219868831U (en) |
-
2023
- 2023-05-04 CN CN202321040388.9U patent/CN219868831U/en active Active
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