CN217210177U

CN217210177U - Rotatable heated air circulation drying cabinet of stoving board

Info

Publication number: CN217210177U
Application number: CN202221155637.4U
Authority: CN
Inventors: 汪姣玲; 岳元媛; 李加兴; 刘文倩
Original assignee: Xuetian Salt Group Co ltd
Current assignee: Xuetian Salt Group Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-08-16
Anticipated expiration: 2032-05-13

Abstract

The utility model provides a rotatable heated air circulation drying cabinet of drying plate, including the drying cabinet body, one side of the drying cabinet body is provided with a supporting plate driving motor, the top of the drying cabinet body is provided with an exhaust fan and an air blower, the driving end of the supporting plate driving motor is fixedly connected with a driving belt pulley, the driving belt pulley is in transmission connection with a driven belt pulley at the bottom of the drying cabinet body through a driving belt, the upper end surface of the driven belt pulley is connected with a supporting plate rotating shaft, the supporting plate rotating shaft penetrates through the bottom plate of the drying cabinet body and is rotationally connected with the middle part of the bottom plate of the drying cabinet body, the top of the supporting plate rotating shaft is fixedly connected with a drying supporting plate, two longitudinal air deflectors are symmetrically arranged at the top part of the drying supporting plate in the drying cabinet body, an electric heating pipe is arranged between the two longitudinal air deflectors and the left and right side walls in the drying cabinet body, the air outlet of the air blower is respectively communicated with the top parts of the left and right side cavities of the drying cabinet body through an air supply pipe, the air inlet of the exhaust fan is communicated with the top of the cavity between the two longitudinal air deflectors in the drying box body. The utility model provides a because the material is fixed in the position that locates on the drying plate and lead to dry inhomogeneous problem.

Description

Rotatable heated air circulation drying cabinet of stoving board

Technical Field

The utility model belongs to the technical field of food processing, concretely relates to rotatable heated air circulation drying cabinet of stoving board.

Background

The hot air circulation drying oven adopts the new energy-saving and environment-friendly heating technology which is mainly popularized in China, the electric heating tube is heated through the power supply to generate a heat source, circulating air is formed inside the drying oven through the air blower, the temperature is uniform, and therefore the quick drying effect is achieved, the purposes of shortening the production period, saving energy, improving the product quality and the like are achieved.

Among the prior art, the drying plate in most heated air circulation drying cabinet is fixed, consequently when the material is arranged in and is dried the dehydration on the drying plate, even if the inside hot-blast circulation that lets in of box heats up the drying, but some positions of box are because hot-blast circulation is obstructed, perhaps too much reason is stacked to the material, still can lead to the different positions of box to have the temperature difference, and then the material that makes different positions on the drying plate is heated inhomogeneously, can influence the drying homogeneity of material like this.

Disclosure of Invention

To the above problem, the utility model provides a rotatable heated air circulation drying cabinet of stoving board to the solution leads to dry inhomogeneous problem because the material is fixed in position on the stoving board.

The utility model discloses a following technical scheme realizes.

A hot air circulation drying box with rotatable drying plates comprises a drying box body and an electric heating pipe arranged in the drying box body, and is characterized in that a supporting plate driving motor is arranged on one side of the drying box body, an exhaust fan and an air blower are arranged at the top of the drying box body, a driving end of the supporting plate driving motor is fixedly connected with a driving belt pulley, the driving belt pulley is in transmission connection with a driven belt pulley at the bottom of the drying box body through a transmission belt, a supporting plate rotating shaft is connected to the upper end face of the driven belt pulley, the supporting plate rotating shaft penetrates through a bottom plate of the drying box body and is in rotation connection with the middle of the bottom plate of the drying box body, the top of the supporting plate rotating shaft is fixedly connected with a drying supporting plate, two longitudinal air guide plates are symmetrically arranged at the top in the drying box body above the drying supporting plate, the electric heating pipe is arranged between the two longitudinal air guide plates and the left and right side walls in the drying box body, and air outlets of the air blower are respectively communicated with the tops of left and right side cavities of the drying box body through air supply pipes, the air inlet of the exhaust fan is communicated with the top of the cavity between the two longitudinal air deflectors in the drying box body.

Preferably, the front end of the drying box body is provided with a box door which can be freely opened and closed.

Preferably, the air outlet of the air supply pipe is a rectangular notch and is longitudinally arranged on two sides of the top of the drying box body.

Preferably, the two groups of air blowers are symmetrically arranged at the left side and the right side of the top of the drying box body and used for blowing air to the top of the cavities at the left side and the right side of the drying box body respectively.

Preferably, the fan blades in the two sets of air blowers are connected through the same fan blade transmission shaft, the top of the drying box body is provided with an air blowing driving motor, and the air blowing driving motor drives the fan blade transmission shaft to rotate through belt transmission so as to enable the fan blades in the two sets of air blowers to rotate synchronously.

Preferably, a grating plate is arranged at the air inlet of the exhaust fan.

The utility model discloses relative prior art has substantive characteristics and progress, specific theory possesses following beneficial effect:

1. use the utility model discloses during the stoving material, open layer board driving motor, layer board driving motor drives drive end fixed connection's drive pulley and begins to rotate, and drive pulley passes through driving belt and drives driven pulley and begin to rotate, and driven pulley drives the stoving layer board through the layer board pivot and rotates, just so can make the stoving layer board drive and treat that the stoving material is rotatory, makes it more even to thermal acceptance to improve oven-dry mass.

2. Generally, in a hot air drying oven in the prior art, an electric heating pipe and a blower are arranged at the bottom of an oven body, and an air outlet or an exhaust fan is arranged at the top of the oven body, so that circulating hot air from bottom to top is formed inside the oven body; however, in the utility model, because the bottom of the box body is provided with the rotatable supporting plate rotating shaft and the drying supporting plate, if the bottom of the box body is still provided with the electric heating pipe and the air blower, the complexity of the bottom structure of the box body and the difficulty of equipment production can be greatly increased, and the bottom of the box body can not provide enough installation space to accommodate so many parts; in contrast, the utility model can make the two sides in the box body form hot air to blow to the drying supporting plate by changing the conventional hot air circulation mode and blowing air from the two sides of the top of the box body and matching with the longitudinal air deflectors and the electric heating pipes arranged on the two sides of the box body, thereby drying the materials on the drying supporting plate; and the cooled hot air is discharged from the top of the box body through circulation between the two longitudinal air deflectors under the action of the exhaust fan, so that the circulation of the hot air in the box body can be realized, and the drying efficiency is ensured.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

Fig. 4 is a schematic view of the explosion three-dimensional structure of the blower of the present invention.

In the figure: 1-drying the box body; 2-longitudinal wind deflector; 3-an exhaust fan; 4-a blower; 5-a box door; 6-a pallet drive motor; 7-a fan blade transmission shaft; 8-an electric heating tube; 9-a driving pulley; 10-a driven pulley; 11-a drive belt; 12-drying the supporting plate; 13-blast pipe; 14-a grid plate; 15-fan blades; 16-blower drive motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in figures 1-4, a hot air circulation drying box with rotatable drying plates comprises a drying box body 1, an electric heating pipe 8 arranged in the drying box body 1, a supporting plate driving motor 6 arranged at one side of the drying box body 1, an exhaust fan 3 and an air blower 4 arranged at the top of the drying box body 1, a driving belt pulley 9 fixedly connected with the driving end of the supporting plate driving motor 6, a driven belt pulley 10 connected with the bottom of the drying box body 1 through a driving belt 11, a supporting plate rotating shaft connected with the upper end face of the driven belt pulley 10, a supporting plate rotating shaft penetrating through the bottom plate of the drying box body 1 and rotatably connected with the middle part of the bottom plate of the drying box body 1, a drying supporting plate 12 fixedly connected with the top of the supporting plate rotating shaft, two longitudinal air deflectors 2 symmetrically arranged at the top of the drying supporting plate 12 and positioned in the drying box body 1, and the electric heating pipe 8 arranged between the two longitudinal air deflectors 2 and the left and right side walls in the drying box body 1, the air outlet of the blower 4 is respectively communicated with the top of the cavity at the left side and the right side of the drying box body 1 through an air supply pipe 13, and the air inlet of the exhaust fan 3 is communicated with the top of the cavity between the two longitudinal air deflectors 2 in the drying box body 1.

In order to facilitate taking and placing the drying materials, in a preferred embodiment, a door 5 which can be freely opened and closed is arranged at the front end of the drying box body 1.

In order to make the hot wind uniformly and effectively blown from the top of the two sides of the cabinet, in a preferred embodiment, the outlet of the blast pipe 13 is a rectangular slot, and it is arranged on the two sides of the top of the drying cabinet 1 along the longitudinal direction.

In order to make the hot air uniformly and effectively blown in from the top of the two sides of the box body, in a preferred embodiment, the two groups of air blowers 4 are symmetrically arranged at the left side and the right side of the top of the drying box body 1 and used for respectively blowing air to the top of the cavities at the left side and the right side of the drying box body 1.

In a preferred embodiment, the fan blades 15 in the two sets of air blowers 4 are connected through the same fan blade transmission shaft 7, the top of the drying box body 1 is provided with an air blowing driving motor 16, the air blowing driving motor 16 drives the fan blade transmission shaft 7 to rotate through belt transmission, and then the fan blades 15 in the two sets of air blowers 4 synchronously rotate, so that one motor can be used for driving the two sets of air blowers 4 to synchronously rotate for blowing air, energy can be saved, and the complexity of the equipment can be reduced.

In order to prevent the dried material from being sucked by the suction fan and impacting and damaging the fan blades or accidentally touching the fan blades, in a preferred embodiment, a grating plate 14 is arranged at the air inlet of the suction fan 3.

The utility model discloses a theory of operation and use flow: when the drying box is used, firstly, the exhaust fan 3, the air blower 4 and the electric heating pipe 8 are opened, when the temperature in the box body 1 reaches a set temperature, a box door can be opened, materials are placed on the drying supporting plate 12, then, the box door is closed, the supporting plate driving motor 6 is opened, the supporting plate driving motor 6 drives the driving belt pulley 9 fixedly connected with the driving end to rotate, the driving belt pulley 9 drives the driven belt pulley 10 to rotate through the transmission belt 11, the driven belt pulley 10 drives the drying supporting plate 12 to rotate through the supporting plate rotating shaft, so that the drying supporting plate can drive the materials to be dried to rotate, the heat receiving of the materials to be dried is more uniform, and the drying quality is improved; in the drying process, the air blowers 4 blow air from two sides of the top of the box body, and due to the flow guide effect of the longitudinal air guide plates 2 and the left and right side walls in the drying box body, the blown air can flow through the electric heating pipes 8 to be heated and heated, so that hot air is formed and blown downwards to materials of the drying supporting plate to dry the materials; cold air formed after heat exchange between the hot air and the materials is finally discharged from the top of the box body through circulation between the two longitudinal air deflectors 2 under the action of the exhaust fan 3, so that circulation of the hot air in the box body can be realized, and the drying efficiency is ensured.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A hot air circulation drying box with rotatable drying plates comprises a drying box body (1) and an electric heating pipe (8) arranged in the drying box body (1), and is characterized in that a supporting plate driving motor (6) is arranged on one side of the drying box body (1), an exhaust fan (3) and an air blower (4) are arranged at the top of the drying box body (1), a driving end of the supporting plate driving motor (6) is fixedly connected with a driving belt pulley (9), the driving belt pulley (9) is in transmission connection with a driven belt pulley (10) at the bottom of the drying box body (1) through a transmission belt (11), a supporting plate rotating shaft is connected to the upper end face of the driven belt pulley (10), the supporting plate rotating shaft penetrates through a bottom plate of the drying box body (1) and is in rotation connection with the middle part of the bottom plate of the drying box body (1), a drying supporting plate (12) is fixedly connected to the top of the supporting plate rotating shaft, two longitudinal air guide plates (2) are symmetrically arranged at the top, which is positioned in the drying box body (1) above the drying supporting plate (12), the electric heating pipe (8) is arranged between the left side wall and the right side wall of the two longitudinal air deflectors (2) and the drying box body (1), the air outlet of the air blower (4) is respectively communicated with the top of the cavity on the left side and the right side of the drying box body (1) through the air supply pipe (13), and the air inlet of the air exhauster (3) is communicated with the top of the cavity between the two longitudinal air deflectors (2) in the drying box body (1).

2. The hot air circulation drying oven with the rotatable drying plate as claimed in claim 1, wherein the front end of the drying oven body (1) is provided with an oven door (5) which can be freely opened and closed.

3. The hot air circulation drying oven with rotatable drying plate of claim 1, wherein the outlet of the air supply duct (13) is a rectangular slot and is longitudinally disposed at both sides of the top of the drying box body (1).

4. The hot air circulation drying oven with the rotatable drying plate as claimed in claim 1, wherein the two sets of the air blowers (4) are symmetrically arranged at the left and right sides of the top of the drying oven body (1) for blowing air to the top of the cavity at the left and right sides of the drying oven body (1), respectively.

5. The hot air circulation drying oven with the rotatable drying plate as claimed in claim 4, wherein the blades (15) in the two sets of blowers (4) are connected through the same blade transmission shaft (7), the top of the drying box body (1) is provided with a blower driving motor (16), and the blower driving motor (16) drives the blade transmission shaft (7) to rotate through belt transmission, so that the blades (15) in the two sets of blowers (4) rotate synchronously.

6. The hot air circulation drying oven with rotatable drying plates as claimed in claim 1, characterized in that a grid plate (14) is arranged at the air inlet of the exhaust fan (3).