CN220062445U

CN220062445U - Heated air circulation oven

Info

Publication number: CN220062445U
Application number: CN202321471602.6U
Authority: CN
Inventors: 刘少华; 刘早强; 姚秋丽; 陈晓辉
Original assignee: Henan Sifeng Furnace Industry Co ltd
Current assignee: Henan Sifeng Furnace Industry Co ltd
Priority date: 2023-06-10
Filing date: 2023-06-10
Publication date: 2023-11-21
Anticipated expiration: 2033-06-10

Abstract

The utility model relates to the field of oven application, and discloses a hot air circulation oven, wherein a storage rack is arranged in the oven, heating wires are arranged on the inner wall of the oven corresponding to the periphery of the storage rack, a fan is arranged at the bottom end of the oven, an adjusting device is arranged at the side end of the oven corresponding to the storage rack, an air shielding plate is arranged at the lower end of the storage rack, industrial electronic components are loaded through the multi-layer storage rack, when the oven circulates the industrial electronic components on the storage rack through hot air, the rotating rod can be inserted inwards through the adjusting device by utilizing the rotating rod, so that the rotating rod is inserted onto a rotating wheel corresponding to the storage rack, the ventilating grooves are shielded by the air shielding plates of the layer, the storage racks of other layers cannot be circulated by hot air, and the space for circulating the hot air is smaller, so that the efficiency of the hot air circulation on the industrial electronic components is improved.

Description

Heated air circulation oven

Technical Field

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

Background

The baking oven is composed of angle steel and thin steel plates, the outer surface of the baking oven is reinforced, the outer surface of the baking oven is coated with paint, aluminum silicate fibers are filled between the outer shell and the inner container to form a reliable heat insulation layer, the application range of the industrial baking oven is wide, various industrial materials can be dried, the baking oven is universal drying equipment, the baking oven is one of the drying equipment, and the baking oven is also called a baking machine. The baking box is widely applied to precision baking, drying and shaping processing of photoelectricity, electronics, motors, communication, electroplating, plastics, mechanical equipment and the like, the industrial electronic components are required to be dried before being processed, and the interior of the baking box is usually subjected to fumigation heating through hot air to remove the moisture on the industrial electronic components.

However, the temperature of the interior of the oven is increased by the hot air in the existing oven through the electric heating wire, then the interior of the oven is heated by the fan to generate hot air, and the interior of the oven is circulated, so that the electronic components are fumigated, however, the interior of the existing oven is divided into a plurality of layers, and in the process of using one layer, the storage frames of other layers are also occupied by the hot air, so that the hot air is occupied by useless storage space in the circulating process, and the fumigating efficiency of the hot air is too low, and therefore, the hot air circulating oven is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a hot air circulation oven, which solves the problems.

(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, including the oven that is used for toasting industry electronic component, be used for loading the storage frame that industry electronic component used, be used for toasting the heating wire of usefulness and adjust the adjusting device who stores the heat insulation degree in the frame, the inside of oven is provided with stores the frame, and corresponds the periphery of storing the frame on the inner wall of oven and be provided with the heating wire, and the bottom of oven is provided with the fan, and the inside of oven corresponds the side of storing the frame and is provided with adjusting device, and the lower extreme of storing the frame is provided with the air shield.

Preferably, one side of the oven corresponds to the position of the storage rack and is movably connected with a rotating shaft, the outer end of the rotating shaft is fixedly connected with a pull rod, and one end of the rotating shaft positioned in the oven is fixedly connected with the storage rack through a connecting rod.

Preferably, the storage rack comprises a storage plate, a ventilation groove and an air shielding plate, wherein the three storage plates are round frames, the lower ends of the storage plates are movably connected with the air shielding plate, the lower ends of the storage plates and the air shielding plate are provided with the ventilation groove, and the three storage plates are mutually overlapped.

Preferably, the tooth wall is fixedly connected with on the outer wall of the air shielding plate, and the spout has been seted up on the outer wall of storage plate, and the upper end fixedly connected with connecting block of tooth wall, and the connecting block is L shape setting, and the other end and the spout swing joint of connecting block are in the same place, and store and put up two kinds of states, be state one and state two respectively.

Preferably, the first state is that the connecting block is positioned at one end of the chute, and the storage plate corresponds to the ventilation groove of the air shielding plate.

Preferably, the second state is that the connecting block is positioned at the other end of the chute, and the storage plate is staggered with the ventilation groove of the air shielding plate.

Preferably, adjusting device includes turning round, rotary rod, runner and conical gear, and the rotary rod activity is pegged graft in the side of oven, and the rotary rod is located the outer end fixedly connected with turning round of oven, and the inside top of oven is through movable sleeve swing joint has the runner, and the lower extreme of runner is through belt swing joint has the connecting axle, and the connecting axle is in the same place through the inner wall swing joint of movable rod and oven, and the other end fixedly connected with conical gear of connecting axle, and conical gear meshes together with tooth wall.

Preferably, the runner is divided into three, and three runner is the level setting on a line, and the movable groove has been seted up to the centre of three runner, and the fixed slot has been seted up to one side of movable groove, and fixedly connected with fixed block on the rotary rod, and rotary rod and movable groove activity joint are in the same place, and three connecting axle correspond three air shielding boards respectively.

(III) beneficial effects

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

1. this hot air circulation oven loads industrial electronic components through multilayer storage frame, when the oven circulates industrial electronic components on the storage frame through hot-blast, accessible adjusting device utilizes the rotary rod inwards to peg graft, makes the rotary rod peg graft with store on the corresponding runner of frame, shelter from the ventilation groove with the shielding plate of this layer, makes unable heated wind circulation in the storage frame of other several layers, makes hot air circulation's space littleer to this improves hot air circulation and smokes the efficiency of heat to industrial electronic components.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of a storage rack according to the present utility model;

FIG. 3 is a schematic view of a chute of a storage rack according to the present utility model;

fig. 4 is a schematic view of an adjusting device according to the present utility model.

In the figure: 1. an oven; 2. a storage rack; 3. heating wires; 4. an adjusting device; 5. a fan; 6. a bevel gear; 7. a rotating shaft; 8. a pull rod; 9. a storage plate; 10. a ventilation groove; 11. a wind shielding plate; 12. tooth walls; 13. a chute; 14. a turning button; 15. a rotating rod; 16. a rotating wheel.

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.

Referring to fig. 1-4, a hot air circulation oven comprises an oven 1 for baking industrial electronic components, a storage rack 2 for loading the industrial electronic components, heating wires 3 for baking and a regulating device 4 for regulating the heat insulation degree in the storage rack 2, wherein the storage rack 2 is arranged in the oven 1, the heating wires 3 are arranged on the inner wall of the oven 1 corresponding to the periphery of the storage rack 2, a fan 5 is arranged at the bottom end of the oven 1, a regulating device 4 is arranged at the side end of the interior of the oven 1 corresponding to the storage rack 2, a wind shielding plate 11 is arranged at the lower end of the storage rack 2, when the industrial electronic components are arranged on the storage rack 2 in the oven 1, the temperature in the interior of the industrial electronic components is heated by the heating wires 3, the fan 5 at the bottom end is used for blowing air to the interior space, so that the hot air circulates in the interior, when only one layer of the storage rack 2 is used, the regulating device 4 drives the wind shielding plate 11 on each layer of the storage rack 2 to close a ventilation opening, so that the space of the interior hot air circulation is reduced, and the efficiency of the hot air circulation is increased.

Further, one side of the oven 1 corresponds to the position of the storage rack 2 and is movably connected with a rotating shaft 7, the outer end of the rotating shaft 7 is fixedly connected with a pull rod 8, one end of the rotating shaft 7 positioned in the oven 1 is fixedly connected with the storage rack 2 through a connecting rod, when industrial electronic components need to be placed on the storage rack 2, the pull rod 8 is rotated to enable the pull rod 8 to drive the rotating shaft 7 to rotate, so that the storage rack 2 of the layer rotates outwards, and the space of the storage rack 2 is opened.

Further, the storage rack 2 comprises storage plates 9, ventilation grooves 10 and air shielding plates 11, the three storage plates 9 are round frames, the lower ends of the storage plates 9 are movably connected with the air shielding plates 11, the ventilation grooves 10 are formed in the lower ends of the storage plates 9 and the air shielding plates 11, the three storage plates 9 are mutually overlapped, and the three storage plates 9 can mutually circulate air through the ventilation grooves 10, so that the three storage plates 9 can circulate between hot air through the ventilation grooves 10, and when the ventilation grooves 10 on the storage plates 11 are staggered through rotation of the air shielding plates 11, the air shielding plates 11 shield the ventilation grooves 10 to block circulation between the storage plates 9.

Further, the tooth wall 12 is fixedly connected to the outer wall of the wind shielding plate 11, the chute 13 is formed in the outer wall of the storage plate 9, the connecting block is fixedly connected to the upper end of the tooth wall 12 and is in an L-shaped arrangement, the other end of the connecting block is movably connected with the chute 13, and the storage frame 2 is provided with two states, namely a first state and a second state.

Further, the first state is that the connecting block is located at one end of the chute 13, and the storage plate 9 corresponds to the ventilation slot 10 of the wind shielding plate 11.

Further, the second state is that the connecting block is located at the other end of the chute 13, and the storage plate 9 is staggered with the ventilation slot 10 of the air shielding plate 11.

Further, adjusting device 4 includes turn round 14, rotary rod 15, runner 16 and conical gear 6, rotary rod 15 activity is pegged graft in the side of oven 1, and rotary rod 15 is located the outer end fixedly connected with turn round 14 of oven 1, and the inside top of oven 1 has runner 16 through movable sleeve swing joint, and the lower extreme of runner 16 has the connecting axle through belt swing joint, and the connecting axle is in the same place through the inner wall swing joint of movable rod and oven 1, and the other end fixedly connected with conical gear 6 of connecting axle, and conical gear 6 meshes with tooth wall 12 together, when the storage frame 2 of one of them layer needs to be adjusted, insert to the runner 16 corresponding with this layer storage frame 2 through rotary rod 15, make the rotation of rotary rod 15, drive the runner 16 and rotate, make the conical gear 6 of runner 16 drive the lower extreme rotate through the belt, thereby make the tooth wall 12 of this layer of shielding plate 11 be rotated by conical gear 6, make shielding plate 11 rotate and the ventilation groove 10 of storage plate 9 crisscross, make the inside of this layer of shielding plate be cut off, thereby reduce hot-blast circulation's space.

Further, the rotating wheels 16 are divided into three, the three rotating wheels 16 are horizontally arranged on one line, the middle of each of the three rotating wheels 16 is provided with a movable groove, one side of each movable groove is provided with a fixed groove, the rotating rod 15 is fixedly connected with a fixed block, the rotating rod 15 is movably clamped with each movable groove, and the three connecting shafts respectively correspond to the three wind shielding plates 11.

Working principle: when the industrial electronic components are placed on the storage rack 2 in the oven 1, the electric heating wires 3 are utilized to heat the internal temperature of the storage rack 2, the fan 5 at the bottom is used for blowing air to the internal space, hot air circulates in the storage rack 2, when only one layer of storage rack 2 is used, the air shielding plates 11 on each layer of storage rack 2 are driven by the adjusting device 4, the ventilation openings are closed, the internal hot air circulation space is reduced, the hot air circulation efficiency is increased, when the industrial electronic components are required to be placed on the storage rack 2, the pull rods 8 are rotated to drive the rotating shafts 7 to rotate, the storage rack 2 of the layer is rotated outwards, the space of the storage rack 2 is opened, the three storage plates 9 are mutually overlapped together, the three storage plates 9 can mutually circulate air through the ventilation grooves 10, the three storage plates 9 circulate between the hot air through the ventilation grooves 10, the ventilation grooves 10 on the two layers are staggered through the rotation of the air shielding plates 11, the air shielding plates 11 are enabled to shield the grooves 10, when the circulation between the storage plates 9 is blocked, the circulation of the storage plates 2 is required to be placed on the storage rack 2, the rotary shafts 16 are enabled to rotate through the rotary shafts 16, the rotary shafts are enabled to rotate, and the rotary shafts 16 are enabled to rotate, and the rotary shafts are enabled to rotate corresponding to rotate through the rotary shafts 6, and the rotary shafts are enabled to rotate through the rotary shafts 16.

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

1. A heated air circulation oven, characterized in that: including oven (1) that is used for toasting industry electronic component, be used for loading industry electronic component to use store frame (2), be used for toasting heating wire (3) and adjust and store adjusting device (4) of the heat blocking degree in frame (2), the inside of oven (1) is provided with stores frame (2), and corresponds the periphery of storing frame (2) on the inner wall of oven (1) and be provided with heating wire (3), and the bottom of oven (1) is provided with fan (5), and the inside of oven (1) corresponds the side of storing frame (2) and is provided with adjusting device (4), and the lower extreme of storing frame (2) is provided with and hides aerofoil (11).

2. A hot air circulation oven according to claim 1, characterized in that: one side of the oven (1) is correspondingly provided with a rotating shaft (7) which is movably connected with the storage frame (2), the outer end of the rotating shaft (7) is fixedly connected with a pull rod (8), and one end of the rotating shaft (7) positioned in the oven (1) is fixedly connected with the storage frame (2) through a connecting rod.

3. A hot air circulation oven according to claim 2, characterized in that: the storage rack (2) comprises a storage plate (9), a ventilation groove (10) and an air shielding plate (11), wherein the three storage plates (9) are round frames, the lower ends of the storage plates (9) are movably connected with the air shielding plate (11), the ventilation groove (10) is formed in the lower ends of the storage plates (9) and the air shielding plate (11), and the three storage plates (9) are mutually overlapped.

4. A hot air circulation oven according to claim 3, characterized in that: the novel wind shielding device is characterized in that a tooth wall (12) is fixedly connected to the outer wall of the wind shielding plate (11), a sliding groove (13) is formed in the outer wall of the storage plate (9), a connecting block is fixedly connected to the upper end of the tooth wall (12) and is arranged in an L shape, the other end of the connecting block is movably connected with the sliding groove (13), and the storage frame (2) is provided with two states, namely a first state and a second state.

5. A heated air circulation oven as claimed in claim 4, wherein: the first state is that the connecting block is positioned at one end of the chute (13), and the storage plate (9) corresponds to the ventilation groove (10) of the air shielding plate (11).

6. A heated air circulation oven as claimed in claim 4, wherein: the second state is that the connecting block is positioned at the other end of the chute (13), and the storage plate (9) is staggered with the ventilation groove (10) of the air shielding plate (11).

7. A heated air circulation oven as claimed in claim 4, wherein: adjusting device (4) are including turning round (14), rotary rod (15), runner (16) and conical gear (6), and rotary rod (15) activity grafting is in the side of oven (1), and rotary rod (15) are located the outer fixedly connected with turning round (14) of oven (1), and the inside top of oven (1) is through movable sleeve swing joint has runner (16), and the lower extreme of runner (16) is through belt swing joint there being the connecting axle, and the connecting axle is in the same place through movable rod and the inner wall swing joint of oven (1), and the other end fixedly connected with conical gear (6) of connecting axle, and conical gear (6) are in the same place with tooth wall (12) meshing.

8. A heated air circulation oven as claimed in claim 7, wherein: the rotating wheels (16) are divided into three, the three rotating wheels (16) are horizontally arranged on a line, the middle of each of the three rotating wheels (16) is provided with a movable groove, one side of each movable groove is provided with a fixed groove, the rotating rods (15) are fixedly connected with fixed blocks, the rotating rods (15) are movably clamped with the movable grooves, and the three connecting shafts respectively correspond to the three wind shielding plates (11).