CN219494629U - Heated air circulation oven - Google Patents

Abstract

The utility model relates to the technical field of ovens and discloses a hot air circulation oven which comprises a box body, wherein the front surface of the box body is movably connected with an opening and closing door, a heat insulation layer plate is fixedly arranged in the box body, the inner surface of the heat insulation layer plate is movably connected with four heat absorption plates, the upper surfaces of the heat absorption plates are provided with discharging notches, the front surfaces of the heat absorption plates are fixedly connected with handles, and a heat circulation device is arranged in the box body.

Description

Heated air circulation oven

Technical Field

The utility model relates to the technical field of ovens, in particular to a hot air circulation oven.

Background

The oven heats the electric heating tube by the power supply to generate a heat source, and can be directly converted into heat energy when the heat source is absorbed by a heated object, so that a quick drying effect is obtained.

In the production and processing of the inorganic antibacterial agent, an oven is needed, when hot air in the oven is too concentrated, local overhigh heating is easily caused, the processing heat treatment of the inorganic antibacterial agent is affected, defective products are caused by uneven heating of the inorganic antibacterial agent, the inorganic antibacterial agent is directly placed in the oven, and the collection efficiency is inconvenient to access the inorganic antibacterial agent.

For this purpose we propose a hot air circulation oven.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the hot air circulation oven, which overcomes the defects of the prior art, and solves the problems that when the oven is needed for production and processing of inorganic antibacterial agents, too concentrated hot air in the oven easily causes local overhigh heating, influences the processing heat treatment of the inorganic antibacterial agents, causes defective products of the inorganic antibacterial agents due to uneven heating, and directly puts the inorganic antibacterial agents into the oven, and inconvenience is caused to the storage and the taking of the inorganic antibacterial agents, so that the collection efficiency is influenced.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hot air circulation oven, includes the box, the front surface swing joint of box has the door that opens and shuts, and the inside fixed mounting of box has thermal-insulated plywood, the internal surface swing joint of thermal-insulated plywood has four absorber plates, the blowing notch has all been seted up to the upper surface of absorber plate, and the equal fixedly connected with handle of front surface of absorber plate, the inside hot-blast circulating device that is provided with of box, the left and right sides of blowing notch is provided with stable access arrangement, makes the inside hot-blast evenly dispersed circulation of oven, guarantees the steady operation of the heat treatment of inorganic antibacterial agent, reduces the defective rate because of being heated unevenly, can also be with the stable storage of material be convenient for collect and look over the processing.

Preferably, the thermal cycle device includes blow box, layering case, fan, frame, heating tube, U template and ventilation hole, the equal fixed mounting in inner wall bottom has blow box about the thermal-insulated plywood, and the lower inner wall fixedly connected with layering case of thermal-insulated plywood, the inside fixed mounting of layering case has a plurality of fan, the top of fan and the front and back inner wall fixedly connected with frame at the thermal-insulated plywood, the internal surface fixedly connected with a plurality of heating tube of frame, the last inner wall fixedly connected with U template of thermal-insulated plywood, a plurality of ventilation hole has been seted up to the surface of U template, through evenly radiating the inside hot air circulation of oven, guarantees the thermal treatment of material.

Preferably, the stable access arrangement includes backup pad, baffle, stopper, slide, damping pole and spring, the equal fixedly connected with backup pad in the left and right sides of absorber plate, the equal fixedly connected with of the left and right sides inner wall of thermal-insulated plywood is with the corresponding baffle of backup pad, the stopper has all been seted up on the left and right surfaces of backup pad, the slide corresponding with the stopper has been seted up on the right surface of baffle, the back inner wall fixedly connected with damping pole of slide, the surface of damping pole is around being equipped with the spring, carries out effective stable access to the material in the oven, improves collection efficiency.

Preferably, the bottom of the U-shaped plate is fixedly connected with an inverted triangle corresponding to the frame, the air outlet of the air blowing box is arranged upwards, the inverted triangle can disperse hot air to two sides, and the hot air at two ends is supplied upwards and transmitted in cooperation with the air blowing box.

Preferably, the fan is arranged corresponding to the heating tube, and blows heat on the heating tube to generate hot air.

Preferably, the rear surface fixed connection of spring is at the rear end of damping pole, and the preceding surface fixed connection of spring has the buffer board corresponding with the stopper, and the effort that produces when pushing the heat absorption board into the oven leads to the buffer board to convey on the damping pole, and damping pole shrink is unloaded the power, extrudees the spring, cooperates the spring to reset the damping pole.

(III) beneficial effects

Compared with the prior art, the utility model provides the hot air circulation oven, which has the following beneficial effects:

1. the hot air circulation oven can uniformly circulate and disperse hot air in the oven in the actual use process, ensures the heat treatment of the inorganic antibacterial agent to stably run, reduces the defective rate caused by uneven heating, and ensures the production quality.

2. This heated air circulation oven can also be with the material stability deposit, is convenient for the material access to the heat treatment, improves collection efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a cross-sectional perspective structure of the interior of the case of the present utility model;

FIG. 3 is a schematic diagram of the internal structure of the support plate and its related structure according to the present utility model;

fig. 4 is a schematic top view of the inner structure of the right surface of the support plate and related structure according to the present utility model.

In the figure: 1. a case; 2. an opening/closing door; 3. a heat insulating laminate; 4. a heat absorbing plate; 5. a discharging notch; 6. a handle; 7. a thermal cycling device; 701. a blow box; 702. a layering box; 703. a fan; 704. a frame; 705. a heating tube; 706. a U-shaped plate; 707. a vent hole; 8. a stable access device; 801. a support plate; 802. a baffle; 803. a limiting block; 804. a slideway; 805. a damping rod; 806. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Example 1

Referring to fig. 1-2, a hot air circulation oven comprises a box body 1, the front surface swing joint of box body 1 has a door 2 that opens and shuts, and box body 1 inside fixed mounting has thermal insulation plywood 3, the internal surface swing joint of thermal insulation plywood 3 has four absorber plates 4, the blowing notch 5 has all been seted up to the upper surface of absorber plate 4, and the front surface of absorber plate 4 all fixedly connected with handle 6, box body 1 inside is provided with heat cycle device 7, the left and right sides of blowing notch 5 is provided with stable access arrangement 8, heat cycle device 7 includes blow box 701, layering case 702, fan 703, frame 704, heating tube 705, U template 706 and ventilation hole 707, the inside wall bottom all fixed mounting of thermal insulation plywood 3 has blow box 701, and the lower inner wall fixedly connected with layering case 702 of thermal insulation plywood 3, the inside fixed mounting of layering case 702 has a plurality of fan 703, the top of fan 703 just is at the front and back inner wall fixedly connected with frame 704 of thermal insulation plywood 3, the inside surface fixedly connected with U template 706, a plurality of U template 706 is seted up on the template 707 fixedly.

The bottom of the U-shaped plate 706 is fixedly connected with an inverted triangle corresponding to the frame 704, an air outlet of the air blowing box 701 is arranged upwards, and the fan 703 and the heating tube 705 are arranged correspondingly.

Working principle: when the heat treatment device is used for carrying out heat treatment on materials, the opening and closing door 2 on the box body 1 is opened, the handle 6 is pulled to pull out the heat absorption plate 4, the materials are placed in the discharging notch 5, the heat absorption plate 4 is pushed in, the heat pipe 705 is started to generate heat, the fan 703 and the blast box 701 are started, the fan 703 rotates in the layering box 702, wind force is concentrated and blown upwards, the corresponding heat pipes 705 in the frame 704 are matched to blow heat of heat dissipation of the materials to generate hot air, when the hot air passes through the surface of the inverted triangle, the hot air is dispersed to the left side and the right side of the heat insulation layer plate 3, when the hot air passes through the blast boxes 701 at the two ends, the hot air is blown upwards along the left wall and the right wall of the heat insulation plate, the hot air is uniformly dispersed through the vent 707 on the U-shaped bar, the materials in the discharging notch 5 are uniformly heat treated, the stable heat absorption is enabled, the hot air is prevented from being locally concentrated, the excessive heating is avoided, and the quality of products is affected.

Example two

Referring to fig. 1 to fig. 4, on the basis of the first embodiment, the present utility model provides a technical solution:

in this embodiment: the stable access device 8 comprises a supporting plate 801, a baffle 802, a limiting block 803, a slide 804, a damping rod 805 and a spring 806, wherein the supporting plate 801 is fixedly connected to the left side and the right side of the heat absorbing plate 4, the baffle 802 corresponding to the supporting plate 801 is fixedly connected to the left inner wall and the right inner wall of the heat insulating laminate 3, the limiting block 803 is arranged on the left surface and the right surface of the supporting plate 801, the slide 804 corresponding to the limiting block 803 is arranged on the right surface of the baffle 802, the damping rod 805 is fixedly connected to the rear inner wall of the slide 804, the spring 806 is wound on the outer surface of the damping rod 805, the rear surface of the spring 806 is fixedly connected to the rear end of the damping rod 805, and the buffer plate corresponding to the limiting block 803 is fixedly connected to the front surface of the spring 806.

Working principle: during operation, when the heat absorption plate 4 is pulled out, the support frame is attached to the baffle 802 and slides outwards, the support frame is matched with the limiting block 803 to slide in the slideway 804, the heat absorption plate 4 is enabled to move stably, the heat absorption plate 4 is limited when being attached to the front inner wall of the slideway 804 through the limiting block 803, falling caused by detachment of the baffle 802 due to the fact that the collecting force is hard is avoided, when the heat absorption plate 4 is pushed back into the box body 1, the support plate 801 is attached to the baffle 802 and slides inwards, the limiting block 803 is attached to the slideway 804 and slides inwards, when the limiting block 803 contacts with the buffer plate, the buffer plate is stressed inwards to compress the telescopic rod and the spring 806 through the buffer plate, the damping rod 805 is used for unloading force to the heat absorption plate 4 through compression, and then the damping rod 805 is reset through the telescopic action of the spring 806, so that the heat absorption plate 4 is enabled to reset stably, the placing stability of materials in the discharging notch 5 is guaranteed, stable storage and storage of the materials are guaranteed, and work collection efficiency is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a hot air circulation oven, includes box (1), its characterized in that: front surface swing joint of box (1) has door (2) that opens and shuts, and box (1) inside fixed mounting has thermal-insulated plywood (3), the internal surface swing joint of thermal-insulated plywood (3) has four absorber plates (4), blowing notch (5) have all been seted up to the upper surface of absorber plate (4), and the equal fixedly connected with handle (6) of the front surface of absorber plate (4), box (1) inside is provided with thermal cycle device (7), the left and right sides of blowing notch (5) is provided with stabilizes access arrangement (8).

2. A hot air circulation oven according to claim 1, characterized in that: the heat cycle device (7) comprises a blow box (701), a layering box (702), a fan (703), a frame (704), a heating tube (705), a U-shaped plate (706) and a vent hole (707), the blow box (701) is fixedly installed at the bottom end of the left inner wall and the right inner wall of the heat insulation layer plate (3), the layering box (702) is fixedly connected with the lower inner wall of the heat insulation layer plate (3), a plurality of fans (703) are fixedly installed in the layering box (702), the frame (704) is fixedly connected to the upper side of the fan (703) and the front inner wall and the rear inner wall of the heat insulation layer plate (3), a plurality of heating tubes (705) are fixedly connected to the inner surface of the frame (704), the U-shaped plate (706) is fixedly connected to the upper inner wall of the heat insulation layer plate (3), and a plurality of vent holes (707) are formed in the outer surface of the U-shaped plate (706).

3. A hot air circulation oven according to claim 1, characterized in that: stable access arrangement (8) are including backup pad (801), baffle (802), stopper (803), slide (804), damping pole (805) and spring (806), the equal fixedly connected with backup pad (801) in the left and right sides of absorber plate (4), the equal fixedly connected with of the left and right sides inner wall of thermal-insulated plywood (3) baffle (802) corresponding with backup pad (801), stopper (803) have all been seted up on the left and right surfaces of backup pad (801), slide (804) corresponding with stopper (803) have been seted up on the right surface of baffle (802), the back inner wall fixedly connected with damping pole (805) of slide (804), the surface of damping pole (805) is around being equipped with spring (806).

4. A hot air circulation oven according to claim 2, characterized in that: the bottom of the U-shaped plate (706) is fixedly connected with an inverted triangle corresponding to the frame (704), and an air outlet of the air blowing box (701) is arranged upwards.

5. A hot air circulation oven according to claim 2, characterized in that: the fan (703) is arranged corresponding to the heating tube (705).

6. A hot air circulation oven according to claim 3, characterized in that: the rear surface of the spring (806) is fixedly connected to the rear end of the damping rod (805), and the front surface of the spring (806) is fixedly connected with a buffer plate corresponding to the limiting block (803).