CN218936881U

CN218936881U - Heated air circulation oven

Info

Publication number: CN218936881U
Application number: CN202320017305.8U
Authority: CN
Inventors: 黎海新
Original assignee: Guilin Yangtai Animal Protection Biotechnology Co ltd
Current assignee: Guilin Yangtai Animal Protection Biotechnology Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-04-28
Anticipated expiration: 2033-01-04

Abstract

The utility model relates to the technical field of drying equipment and discloses a hot air circulation oven which comprises a box body, wherein a hot air circulation structure is arranged on one side of the box body, a plurality of carrying net plates are rotatably arranged in the box body, carrying cover plates are detachably arranged at the top of each carrying net plate, cavities are formed in two sides of the box body, a driving structure capable of driving the plurality of carrying net plates to synchronously rotate is arranged in the cavities, and the hot air circulation oven can drive all the carrying net plates in the box body to rotate through the driving structure, so that materials which are insufficiently contacted with hot air can be subjected to position adjustment, can be fully contacted with the hot air, can be more fully and thoroughly contacted with the hot air in the process, and can ensure that the materials can not overturn due to rotation in the rotating process, and can avoid blind areas formed by stacking among the materials.

Description

Heated air circulation oven

Technical Field

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

Background

The air circulation system of the hot air circulation oven adopts a fan circulation air supply mode, the air circulation is uniform and efficient, the air source drives the wind wheel by the circulation air supply motor to send out hot air through the heater, the hot air is conveyed to the inner chamber of the oven through the air channel, and the used air is sucked into the air channel to become the air source for recirculation and heating.

The prior patent with publication number CN209960869U discloses a traditional chinese medicine tablet heated air circulation oven, this scheme places the material on carrying the thing otter board, dries it through heated air circulation's mode, and from this application specification, when the material was placed on carrying the thing otter board, hot-blast circulation to the bottom of box from the top of box, dry the material at the in-process that hot-blast flows in the box, but dry at the in-process hot-blast mainly with the surface contact stoving of material, and the material that is located carrying the thing otter board back then insufficient with hot-blast contact, leads to the inhomogeneous condition of stoving easily.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the hot air circulation oven which has the advantages that the materials to be dried can be overturned, so that the surfaces of the materials are contacted with hot air more fully, the drying effect on the materials can be effectively improved, and the like.

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, heated air circulation structure is installed to one side of box, rotate in the box and install a plurality of year thing otter boards, every the equal detachable of top of carrying the thing otter board is installed and is carried the thing apron, the cavity has been seted up to the both sides of box, install the drive structure that can drive a plurality of year thing otter boards synchronous rotation in the cavity.

Preferably, the driving structure comprises a belt pair, a motor, a worm wheel, a worm and a transmission rod, wherein the worm is fixed on one side of the bottom of the object carrying net plate, the worm wheel is meshed with the worm, the transmission rod is fixed in the worm wheel, the motor is fixed at the end part of the transmission rod, and the belt pair is arranged between the adjacent transmission rods.

Preferably, the belt pair comprises driving wheels and a driving belt, wherein the driving wheels are fixed on the driving rods, and the belt is arranged between the driving wheels on two adjacent driving rods.

Preferably, clamping grooves with the same wall thickness as the carrying net plate are formed in two sides of the carrying cover plate, and the carrying net plate and the carrying cover plate are fixed through bolts.

Preferably, the hot air circulation structure comprises a hot air blower, a circulating blower, an air outlet pipe, an air inlet pipe, a hot air box and a heating rod, wherein the hot air box is fixed on the side face of the box body, the heating rod is installed in the hot air box, the hot air blower and the circulating blower are respectively installed on the upper side and the lower side of the hot air box, the air outlet pipe is installed at the bottom of the circulating blower, and the air inlet pipe is installed at the top of the hot air blower.

Preferably, the front end of the box body is hinged with a movable door, the front end of the movable door is fixed with a handle, and two sides of the bottom of the box body are fixed with supporting seats.

In summary, the utility model has the following beneficial effects:

this heated air circulation oven is because each carries thing otter board in the drive box through the drive structure and rotates, can carry out position adjustment with the insufficient material of hot-blast contact, makes it can fully contact with hot-blast, and the in-process of contact is more abundant thorough to owing to set up and carry the thing apron, can guarantee that the material can not take place to overturn because of rotating at rotatory in-process, avoid stacking the blind area that forms between the material.

Drawings

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

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic diagram of a driving structure of the present utility model;

FIG. 4 is a schematic view of the structure of the present utility model when the carrying net plate and the carrying cover plate are detached;

fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

Wherein: 1. a case; 2. a hot air circulation structure; 3. a carrying net plate; 4. a carrying cover plate; 5. a cavity; 6. a driving structure; 7. a belt pair; 8. a motor; 9. a worm wheel; 10. a worm; 11. a transmission rod; 12. a driving wheel; 13. a transmission belt; 14. a clamping groove; 15. an air heater; 16. a circulating fan; 17. an air outlet pipe; 18. an air inlet pipe; 19. a hot air box; 20. a heating rod; 21. a movable door; 22. a handle; 23. and a supporting seat.

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. 1-5, a hot air circulation oven includes a case 1, a movable door 21 is hinged at a front end of the case 1, a handle 22 is fixed at a front end of each movable door 21, and supporting seats 23 are fixed at two sides of a bottom of the case 1 for supporting the entire case 1.

The hot air circulation structure 2 is arranged on the side face of the box body 1, the hot air structure comprises a hot air box 19 fixed on the side face of the box body 1, a plurality of heating rods 20 are arranged in the hot air box 19 in a staggered mode, a hot air blower 15 is arranged at the top of the hot air box 19, an air outlet pipe 17 is communicated with the hot air blower 15, the other end of the air outlet pipe 17 extends into the top of the box body 1, a circulating fan 16 is arranged at the bottom of the hot air blower 15, the bottom of the circulating fan 16 is connected with the air outlet pipe 17, the other end of the air outlet pipe 17 extends into the box body 1, and the heating boxes, the hot air blower 15 and the circulating fans 16 are mutually communicated.

Through the above technical scheme, when the heating rod 20 is electrified, heat can be generated, the air heater 15 extracts air from the hot air box 19, the air is in contact with the heating rod 20, the contact area between the air and the heating rod 20 can be increased by the heating rod 20 which is arranged in a staggered manner, the efficiency of heating the air is improved, the air heater 15 extracts and heats the air and is conveyed into the air outlet pipe 17, the air is guided into the box body 1 from the air outlet pipe 17, the hot air drying is carried out on the materials in the box body 1, the circulating fan 16 generates suction force when working, the hot air at the top is sucked into the bottom, so that the hot air moves from the top of the box body 1 to the bottom of the box body 1, the materials in the box body 1 are dried in the process of flowing hot air, and meanwhile, the dried hot air is conveyed into the hot air box 19 again for reheating, and the hot air is conveyed into the box body 1 again by the hot air heater 15, so that the hot air circulation is realized.

A plurality of carrying net plates 3 are rotatably arranged in the box body 1, specifically, cavities 5 are formed in two sides of the box body 1, a worm 10 is fixed on one side of each carrying net plate 3, the worm 10 is rotatably connected with the box body 1, the other end of each carrying net plate 3 is rotatably arranged in the cavity 5 through a shaft, a carrying cover plate 4 is detachably arranged at the top of each carrying net plate 3, specifically, clamping grooves 14 with the same wall thickness as the carrying net plate 3 are formed in two sides of the carrying cover plate 4, and the carrying net plates 3 are connected in a clamping groove 14 mode and fixed through bolts.

Through the technical scheme, the carrying net plate 3 is used for placing the materials to be dried, the clamping grooves 14 on the two sides of the carrying cover plate 4 can be clamped on the carrying net plate 3 after the materials are placed, and according to different depths of clamping between the clamping grooves 14 on the carrying cover plate 4 and the carrying net plate 3 of the placed materials, the materials to be dried can be compressed until the carrying net plate 3 and the carrying cover plate 4 are pressed, and then the materials to be dried are further fixed through bolts.

The cavity 5 is internally provided with a driving structure 6 capable of simultaneously driving the plurality of carrying net plates 3 to rotate, specifically, the bottom of the worm 10 is meshed with the worm wheel 9, the worm wheel 9 is rotatably arranged in the cavity 5 through the internally fixed transmission rods 11, meanwhile, a belt pair 7 for connecting the plurality of transmission rods 11 in series to rotate is also arranged between the two adjacent transmission rods 11, namely, each transmission rod 11 is fixedly provided with a driving wheel 12, the adjacent driving wheels 12 are respectively provided with a driving belt 13, and meanwhile, the end part of any transmission rod 11 is also fixedly provided with a motor 8.

Through the technical scheme, when the motor 8 drives, one of the transmission rods 11 is driven to rotate, the transmission rod 11 drives the worm wheel 9 connected with the transmission rod 11 to rotate in the rotating process, the worm wheel 9 is meshed with the worm 10 in the rotating process, so that the worm 10 rotates, further, the object carrying net plate 3 and the object carrying cover plate 4 rotate, meanwhile, the transmission rod 11 drives the driving wheel 12 to rotate in the rotating process, the driving wheel 12 drives the transmission die to rotate in the rotating process, further drives the adjacent transmission rod 11 to rotate, the adjacent transmission rod 11 drives the worm wheel 9 above to rotate in the rotating process, and the worm wheel 9 is meshed with the corresponding worm 10, and therefore, the other object carrying net plate 3 and the object carrying cover plate 4 rotate, and each object carrying net plate 3 and each object carrying cover plate 4 in the box 1 rotate;

therefore, the motor 8 can be driven to rotate when the circulating drying is carried out, the rotation of each carrying net plate 3 and each carrying cover plate 4 is realized through the driving of the motor 8, and then the position of the material can be changed at any time when the drying is carried out, so that each position of the material is contacted with hot air, the sufficient contact between the material and the hot air is ensured, the material is heated more uniformly, the material is limited by the carrying cover plates 4 in the rotating process, the stacked materials can be prevented from being stacked in the rotating process, and the blind area caused by shielding between the materials can be reduced.

When the hot air circulation structure 2 is used, hot air is rotated in the box body 1 to dry materials, meanwhile, the driving structure 6 can be started to drive the internal carrying net plate 3 to synchronously rotate in the drying process, and the carrying net plate 3 can be adjusted to be in insufficient contact with the hot air when rotating, so that the carrying net plate is in contact with the hot air, and therefore all positions of the materials are dried, the drying comprehensiveness can be guaranteed, and the drying process is more thorough.

Standard parts used in the application files can be purchased from the market, and can be customized according to the description of the specification and the drawing, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, and the machines, the parts and the equipment are of conventional types in the prior art.

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. The utility model provides a hot air circulation oven, includes box (1), hot air circulation structure (2), its characterized in that are installed to one side of box (1): the novel box comprises a box body (1), a plurality of carrying net plates (3) are rotatably arranged in the box body (1), carrying cover plates (4) are detachably arranged at the tops of the carrying net plates (3), cavities (5) are formed in two sides of the box body (1), and driving structures (6) capable of driving the carrying net plates (3) to synchronously rotate are arranged in the cavities (5).

2. A hot air circulation oven according to claim 1, characterized in that: the driving structure (6) comprises a belt pair (7), a motor (8), a worm wheel (9), a worm (10) and a transmission rod (11), wherein the worm (10) is fixed on one side of the bottom of the object carrying net plate (3), the worm wheel (9) is meshed on the worm (10), the transmission rod (11) is fixed inside the worm wheel (9), the motor (8) is fixed at the end part of the transmission rod (11), and the belt pair (7) is installed between the adjacent transmission rods (11).

3. A hot air circulation oven according to claim 2, characterized in that: the belt pair (7) comprises driving wheels (12) and a driving belt (13), wherein the driving wheels (12) are fixed on the driving rods (11), and the belt is arranged between the driving wheels (12) on two adjacent driving rods (11).

4. A hot air circulation oven according to claim 1, characterized in that: clamping grooves (14) with the same wall thickness as the carrying net plate (3) are formed in two sides of the carrying cover plate (4), and the carrying net plate (3) and the carrying cover plate (4) are fixed through bolts.

5. A hot air circulation oven according to claim 1, characterized in that: the hot air circulation structure (2) comprises an air heater (15), a circulating fan (16), an air outlet pipe (17), an air inlet pipe (18), a hot air box (19) and a heating rod (20), wherein the hot air box (19) is fixed on the side face of the box body (1), the heating rod (20) is installed in the hot air box (19), the air heater (15) and the circulating fan (16) are respectively installed on the upper side and the lower side of the hot air box (19), the air outlet pipe (17) is installed at the bottom of the circulating fan (16), and the air inlet pipe (18) is installed at the top of the air heater (15).

6. A hot air circulation oven according to claim 1, characterized in that: the front end of the box body (1) is hinged with a movable door (21), a handle (22) is fixed at the front end of the movable door (21), and supporting seats (23) are fixed at two sides of the bottom of the box body (1).