Hot air circulating oven

Abstract

The utility model discloses a hot air circulation oven, which relates to the technical field of ovens, and comprises an oven body, a plurality of support plates distributed up and down at equal intervals are slidably mounted in the oven body, a second handle is fixedly mounted on the upper surface of one end of each support plate, and a plurality of fixed pipes distributed up and down at equal intervals are fixedly mounted on one side in the oven body. A plurality of spraying pipes which are distributed at equal intervals are fixedly installed on the fixing pipes, a plurality of spraying heads which are distributed at equal intervals are fixedly installed on the spraying pipes, an air conveying pipe is fixedly installed on one side of the box body, a connecting pipe is fixedly installed at the top end of the air conveying pipe, an air suction pipe is fixedly installed in the top end of the box body, and a heater is fixedly installed at the top end of the box body; according to the hot air circulation drying oven, due to the fact that the multiple spray pipes are evenly distributed below the supporting plate, and the multiple spray heads are evenly distributed on the spray pipes, objects in the oven body can be evenly dried, and the use efficiency of the hot air circulation drying oven is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ovens, in particular to a hot air circulation oven. Background Art

[0002] Hot air circulation ovens generally have heating tubes, and ovens with circulating fans can be called hot air circulation ovens, because no matter what the structure of the oven is, whether the wind direction is horizontal or vertical, it is hot air circulating inside, so they can all be called hot air circulation ovens, such as electric blast ovens, double-door high-temperature sterilization ovens, etc. The air circulation system of hot air circulation ovens adopts a fan circulation air supply method, and the air circulation is uniform and efficient. The air source is driven by the circulating air supply motor to drive the wind wheel through the heater, and the hot air is sent out through the air duct to the inner chamber of the oven, and then the used air is sucked into the air duct to become the air source for recirculation, heating and use to ensure the uniformity of the indoor temperature.

[0003] The existing hot air circulation oven has a relatively simple function and a relatively simple hot air outlet method, with only one air outlet. The hot air cannot be quickly distributed in the oven, which causes uneven drying of the materials in the oven, thereby greatly reducing the efficiency of the hot air circulation oven. In response to the above problems, the inventors propose a hot air circulation oven to solve the above problems. Utility Model Content

[0004] In order to solve the problem that the existing hot air circulation oven has a relatively single function, which makes the material in the box dry unevenly, thereby greatly reducing the efficiency of the hot air circulation oven; the purpose of the utility model is to provide a hot air circulation oven.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a hot air circulation oven, comprising a box body, on which a plurality of support plates equidistantly distributed up and down are slidably installed, and the support plates are hollowed out, and a second handle is fixedly installed on the upper surface of one end of the plurality of support plates, a plurality of fixed pipes equidistantly distributed up and down are fixedly installed on one side of the interior of the box body, a plurality of nozzles equidistantly distributed are fixedly installed on the plurality of fixed pipes, and the nozzles are located below the corresponding support plates, and a plurality of nozzles equidistantly distributed are fixedly installed on the plurality of nozzles, an air supply pipe is fixedly installed on one side of the box body, and the air supply pipe is connected to the fixed pipe, a connecting pipe is fixedly installed on the top of the air supply pipe, an air intake pipe is fixedly installed inside the top of the box body, a heater is fixedly installed on the top of the box body, and the air intake pipe is connected to the inside of the heater, an air intake frame is fixedly installed on the bottom end of the air intake pipe, an air outlet pipe is fixedly installed on one side of the heater, and the air outlet pipe is connected to the air supply pipe.

[0006] Preferably, multiple slide grooves equidistantly distributed up and down are fixedly installed on both sides of the interior of the box, and the support plates can slide in the corresponding slide grooves. Two limit rods with mirror distribution are slidably installed in one end of the multiple support plates, and limit holes are opened in one end of the multiple slide grooves, and the limit rods can be inserted in the corresponding limit holes.

[0007] Preferably, a drive shaft is rotatably installed in one end of each of the support plates, two winding wheels distributed in parallel are fixedly installed on each of the drive shafts, a pull rope is fixedly installed at one end of each of the limit rods, and the other end of the pull rope is fixedly wound in the corresponding winding wheel.

[0008] Preferably, a spring is fixedly installed in one end of each of the support plates, and one end of the spring is fixedly connected to one end of the corresponding limit rod. A knob is rotatably installed at one end of each of the support plates, and one end of the knob is fixedly connected to one end of the corresponding drive shaft. A door is hingedly installed on one side of the box body, and a first handle is fixedly installed on the outside of the door.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. In the present invention, since multiple nozzles are evenly distributed below the support plate and multiple nozzles are evenly distributed above the nozzles, the items in the box can be dried evenly, greatly improving the efficiency of the hot air circulation oven.

[0011] 2. In the present invention, the limiting rod is inserted into the corresponding limiting hole to limit and fix the support plate, so that the items on the support plate can remain stable during drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the box of the utility model;

[0015] Figure 3 This is a schematic diagram of the cross-sectional structure of the box body of the utility model;

[0016] Figure 4 This is a schematic diagram of the support plate structure of the utility model;

[0017] Figure 5 For this utility model Figure 4 A magnified schematic diagram of the structure in the middle.

[0018] In the figure: 1. Box body; 2. Box door; 21. First handle; 3. Air supply pipe; 4. Connecting pipe; 5. Fixed pipe; 6. Nozzle; 61. Nozzle; 7. Slide; 8. Support plate; 81. Second handle; 9. Suction frame; 10. Heater; 11. Air outlet pipe; 12. Limiting hole; 13. Suction pipe; 14. Limiting rod; 15. Spring; 16. Pull rope; 17. Knob; 18. Drive shaft; 19. Reel. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example: Figure 1-5 As shown, the utility model provides a hot air circulation oven, comprising a box body 1, wherein a plurality of support plates 8 equidistantly distributed up and down are slidably installed in the box body 1, and the support plates 8 are hollowed out, and a second handle 81 is fixedly installed on the upper surface of one end of the plurality of support plates 8, and a plurality of fixed pipes 5 equidistantly distributed up and down are fixedly installed on one side of the interior of the box body 1, and a plurality of nozzles 6 equidistantly distributed are fixedly installed on the plurality of fixed pipes 5, and the nozzles 6 are located below the corresponding support plates 8, and a plurality of nozzles 61 equidistantly distributed are fixedly installed on the plurality of nozzles 6, and an air supply pipe 3 is fixedly installed on one side of the box body 1, and the air supply pipe 3 is connected to the fixed pipe 5, and a connecting pipe 4 is fixedly installed on the top of the air supply pipe 3, and an air intake pipe 13 is fixedly installed in the top of the box body 1, and a heater 10 is fixedly installed on the top of the box body 1, and the air intake pipe 13 is connected to the inside of the heater 10 The bottom end of the suction pipe 13 is fixedly installed with an suction frame 9, and one side of the heater 10 is fixedly installed with an outlet pipe 11, and the outlet pipe 11 is connected with the air supply pipe 3. The items to be dried are placed on the support plate 8 and slid into the box body 1. The high-temperature steam from the outside is transported to the air supply pipe 3 through the connecting pipe 4, and is transported to the nozzle 6 through the fixed pipe 5, and is sprayed out through the nozzle 61 to dry the items on the support plate 8. Since multiple nozzles 6 are evenly distributed below the support plate 8 and multiple nozzles 61 are evenly distributed on the nozzle 6, the items in the box body 1 can be dried evenly. The air in the box body 1 is sucked into the heater 10 through the suction frame 9 by means of the suction pipe 13 for heating, and the heated gas is transported to the air supply pipe 3 through the outlet pipe 11, thereby realizing the hot air circulation in the box body 1.

[0021] A plurality of chute grooves 7 equidistantly distributed vertically are fixedly mounted on both sides of the interior of the box body 1 , and the support plates 8 can slide in the corresponding chute grooves 7 .

[0022] By adopting the above technical solution, the support plate 8 slides in the sliding groove 7.

[0023] Two mirror-distributed limiting rods 14 are slidably installed in one end of each of the support plates 8 , and limiting holes 12 are provided in one end of each of the slide slots 7 , and the limiting rods 14 can be inserted into the corresponding limiting holes 12 .

[0024] By adopting the above technical solution, the limiting rod 14 is inserted into the corresponding limiting hole 12 to limit and fix the support plate 8, so that the items on the support plate 8 can remain stable during drying.

[0025] A driving shaft 18 is rotatably mounted in one end of each of the supporting plates 8 , and two winding wheels 19 distributed in parallel are fixedly mounted on each of the driving shafts 18 .

[0026] By adopting the above technical solution, the driving shaft 18 drives the winding wheel 19 to rotate.

[0027] A pull rope 16 is fixedly mounted on one end of each of the limiting rods 14 , and the other end of the pull rope 16 is fixedly wound in the corresponding reel 19 .

[0028] By adopting the above technical solution, the reel 19 reels the pull rope 16 , and the pull rope 16 pulls the limiting rod 14 to retract into the support plate 8 .

[0029] A spring 15 is fixedly installed in one end of each of the support plates 8 , and one end of the spring 15 is fixedly connected to one end of the corresponding limiting rod 14 .

[0030] By adopting the above technical solution, the limiting rod 14 is inserted into the corresponding limiting hole 12 by utilizing the rebound force of the spring 15 .

[0031] A knob 17 is rotatably mounted on one end of each of the support plates 8 , and one end of the knob 17 is fixedly connected to one end of the corresponding driving shaft 18 .

[0032] By adopting the above technical solution, the knob 17 is used to drive the driving shaft 18 to rotate.

[0033] A door 2 is hingedly mounted on one side of the box body 1 , and a first handle 21 is fixedly mounted on the outer side of the door 2 .

[0034] By adopting the above technical solution, the first handle 21 is used to drive the door 2 to open and close.

[0035] Working principle: When the utility model is in use, first place the items that need to be dried on the support plate 8, then use the knob 17 to drive the drive shaft 18 to rotate, the drive shaft 18 drives the reel 19 to rotate, the reel 19 reels the pull rope 16, the pull rope 16 pulls the limit rod 14 to retract into the support plate 8, then push the support plate 8 into the box body 1, and loosen the knob 17, use the rebound force of the spring 15 to make the limit rod 14 insert into the corresponding limit hole 12, limit and fix the support plate 8, so that the items on the support plate 8 can remain stable during drying, and then Then, the external high-temperature steam is transported to the air supply pipe 3 through the connecting pipe 4, and is transported to the nozzle 6 through the fixed pipe 5, and is sprayed out through the nozzle 61 to dry the items on the support plate 8. Since multiple nozzles 6 are evenly distributed below the support plate 8 and multiple nozzles 61 are evenly distributed on the nozzle 6, the items in the box 1 can be dried evenly. The air in the box 1 is sucked into the heater 10 through the air suction frame 9 by the suction pipe 13 for heating. The heated gas is transported to the air supply pipe 3 through the outlet pipe 11, thereby realizing the hot air circulation in the box 1.

[0036] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A hot air circulation oven, comprising a box body (1), characterized in that: A plurality of support plates (8) equidistantly distributed vertically are slidably mounted in the box (1), and the support plates (8) are hollowed out. A second handle (81) is fixedly mounted on the upper surface of one end of each of the support plates (8). A plurality of fixed tubes (5) equidistantly distributed vertically are fixedly mounted on one side of the box (1). A plurality of nozzles (6) equidistantly distributed are fixedly mounted on each of the fixed tubes (5), and the nozzles (6) are located below the corresponding support plates (8). A plurality of nozzles (61) equidistantly distributed are fixedly mounted on each of the nozzles (6). The box ( An air supply pipe (3) is fixedly installed on one side of the housing (1), and the air supply pipe (3) is communicated with the fixed pipe (5); a connecting pipe (4) is fixedly installed on the top of the air supply pipe (3); an air intake pipe (13) is fixedly installed inside the top of the housing (1); a heater (10) is fixedly installed on the top of the housing (1), and the air intake pipe (13) is communicated with the inside of the heater (10); an air intake frame (9) is fixedly installed on the bottom end of the air intake pipe (13); an air outlet pipe (11) is fixedly installed on one side of the heater (10), and the air outlet pipe (11) is communicated with the air supply pipe (3).

2. A hot air circulation oven according to claim 1, characterized in that: A plurality of chute grooves (7) equidistantly distributed vertically are fixedly mounted on both sides of the interior of the box body (1), and the support plates (8) can slide in the corresponding chute grooves (7).

3. A hot air circulation oven according to claim 2, characterized in that: Two mirror-distributed limiting rods (14) are slidably mounted in one end of each of the plurality of support plates (8), and limiting holes (12) are provided in one end of each of the plurality of slide slots (7), and the limiting rods (14) can be inserted into corresponding limiting holes (12).

4. A hot air circulation oven according to claim 1, characterized in that: A driving shaft (18) is rotatably mounted in one end of each of the plurality of support plates (8), and two winding wheels (19) are fixedly mounted on each of the plurality of driving shafts (18) and are distributed in parallel.

5. A hot air circulation oven according to claim 3, characterized in that: A pull rope (16) is fixedly mounted on one end of each of the plurality of limit rods (14), and the other end of the pull rope (16) is fixedly wound inside a corresponding reel (19).

6. A hot air circulation oven according to claim 1, characterized in that: A spring (15) is fixedly installed in one end of each of the plurality of support plates (8), and one end of the spring (15) is fixedly connected to one end of a corresponding limiting rod (14).

7. The hot air circulation oven according to claim 1, characterized in that: A knob (17) is rotatably mounted on one end of each of the plurality of support plates (8), and one end of the knob (17) is fixedly connected to one end of a corresponding drive shaft (18).

8. The hot air circulation oven according to claim 1, characterized in that: A box door (2) is hingedly mounted on one side of the box body (1), and a first handle (21) is fixedly mounted on the outer side of the box door (2).

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