CN220771698U

CN220771698U - Cold air dryer

Info

Publication number: CN220771698U
Application number: CN202322252239.5U
Authority: CN
Inventors: 陈昌平; 陈杭竹
Original assignee: Xiamen Lingde Electrical Appliance Co ltd
Current assignee: Xiamen Lingde Electrical Appliance Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-04-12
Anticipated expiration: 2033-08-22

Abstract

The utility model relates to the field of dryers, in particular to a cold air dryer, which comprises a base, wherein a drying barrel is arranged on the base, a servo motor is arranged at the top end of the drying barrel, the output end of the servo motor is arranged inside the drying barrel and is rotationally connected with a first filter plate and a second filter plate, a cold air ventilation device is arranged on the bottom wall of the drying barrel, and a gauze drum is arranged on the cold air ventilation device. According to the utility model, when the cold air dryer is used, cold air drying is ensured in the drying barrel through the cold air ventilation device, and the double-layer filter plate driven by the servo motor is arranged in the cold air ventilation device, so that when the dryer is used, more uniform drying can be ensured without manual intervention during drying, meanwhile, tea can be dried in a dispersed manner through the gauze drum, the high-efficiency drying efficiency is ensured, the defect of hot air drying is avoided, and the quality of finished products of the tea is greatly improved.

Description

Cold air dryer

Technical Field

The utility model relates to the technical field of dryers, in particular to a cold air dryer.

Background

The dryer is mainly used for drying materials with certain humidity or granularity such as mineral processing, building materials, metallurgy, chemical industry and the like, is widely applied to industries such as tea, chinese herbal medicines, corn, vegetables, foods, chicken manure, slag, sawdust and the like, is applied to various scenes, and the working principle of the dryer is that the inside of an object is subjected to water evaporation through a drying device inside the device so as to achieve the purpose of drying.

In the tea production process, the drying and aroma raising are important operation procedures in green tea production, and are generally completed in a tea dryer, so that the dried tea can be prevented from going bad and going moldy, the taste can be improved, the quality can be improved, the tea is an indispensable step in the tea production, and most of tea can be dried after being picked, because the tea needs to be subjected to procedures of withering, rolling, fermenting and the like, and meanwhile, the tea contains a large amount of moisture and needs to be dried.

In the actual operation process, because the tea dryer in the current market has limited functions and tea is piled in the tea dryer, each side of the tea cannot be dried uniformly, an operator is required to continuously turn the tea in the drying process and observe the drying degree of the tea, but the tea can damage the shape of the tea in the turning process, and the high-efficiency production is not facilitated; in addition, most of the conventional drying processes are hot air drying, although moisture in tea can be effectively evaporated, if the moisture is not controlled in place, the tea is unevenly heated to affect taste and quality, and the tea is more likely to be excessively heated to wilt and even become a crushed state, so that the production efficiency and the product quality are greatly affected, and therefore, a cold air dryer is needed to be used in the tea drying process.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a cold air dryer.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the cold air dryer comprises a base, install the stoving bucket on the base, servo motor is installed on the top of stoving bucket, and servo motor's output is installed inside the stoving bucket and is rotated and be connected with first filter plate, second filter plate, and is located and install air conditioning ventilation device on the diapire of stoving bucket, is equipped with the gauze section of thick bamboo on the air conditioning ventilation device.

In addition, the preferred structure is, servo motor is installed to the upper end of stoving bucket, and is located one side of stoving bucket and installs the feed inlet, and the feed inlet passes through feed plate and stoving bucket internal connection.

In addition, the preferred structure is, sealing door has been seted up to one side of stoving bucket, and sealing door rotates the outside of installing at the stoving bucket, and sealing door and the inside intercommunication of stoving bucket.

In addition, the preferred structure is, the feed inlet includes spacing pull rod, limiting plate, spring, and wherein is located one side rotation that the feed inlet installs the spacing pull rod, and spacing pull rod is connected with the limiting plate transmission, and the spring is installed to the rotation end that is located the spacing pull rod simultaneously, and when pulling spacing pull rod, the spring receives extrusion deformation.

In addition, it is preferable that a control panel is installed at the lower end of the drying tub, and the control panel drives the servo motors through digital signals, respectively.

In addition, it is preferable that a heat exchange device is installed at one side of the drying tub, and the heat exchange device is connected with a cool air ventilation device inside the drying tub to perform heat transfer and exchange.

In addition, the preferred structure is that the gauze section of thick bamboo comprises frame and multilayer gauze, and wherein every layer of gauze all is to the central slope setting, and the bottom of gauze section of thick bamboo is rotated and is installed on the diapire of stoving bucket.

In addition, the preferred structure is, first filter plate, second filter plate rotate respectively and install on servo motor's output shaft, and lie in the axle head and pass through support frame fixed mounting at stoving bucket middle part.

The beneficial effects of the utility model are as follows:

according to the utility model, when the cold air dryer is used, cold air drying is ensured in the drying barrel through the cold air ventilation device, and the double-layer filter plate driven by the servo motor is arranged in the cold air ventilation device, so that when the dryer is used, more uniform drying can be ensured without manual intervention during drying, meanwhile, tea can be dried in a dispersed manner through the gauze drum, the high-efficiency drying efficiency is ensured, the defect of hot air drying is avoided, and the quality of finished products of the tea is greatly improved.

Drawings

Fig. 1 is a schematic view of an external structure of a cold air dryer according to the present utility model;

fig. 2 is a schematic diagram of an internal structure of a cold air dryer according to the present utility model;

fig. 3 is a schematic view of a feed inlet structure of a cold air dryer according to the present utility model;

fig. 4 is a schematic diagram of a structure of a screen drum of the cold air dryer according to the present utility model.

In the figure: 1 drying barrel, 101 sealing door, 2 base, 3 heat exchange equipment, 4 control panel, 5 feed inlet, 501 spacing pull rod, 502 limiting plate, 503 spring, 6 servo motor, 7 feed plate, 8 first filter plate, 9 second filter plate, 10 support frame, 11 air conditioning ventilation device, 12 gauze drum.

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.

Referring to fig. 1-4, the cold air dryer comprises a base 2, a drying barrel 1 is installed on the base 2, a servo motor 6 is installed at the top end of the drying barrel 1, the output end of the servo motor 6 is installed inside the drying barrel 1 and rotationally connected with a first filter plate 8 and a second filter plate 9, a cold air ventilation device 11 is installed on the bottom wall of the drying barrel 1, and a gauze tube 12 is arranged on the cold air ventilation device 11.

Wherein, servo motor 6 is installed to the upper end of stoving bucket 1, and is located one side of stoving bucket 1 and installs feed inlet 5, and feed inlet 5 passes through feed plate 7 and stoving bucket 1 internal connection.

Moreover, a sealing door 101 is opened at one side of the drying tub 1, the sealing door 101 is rotatably installed at the outside of the drying tub 1, and the sealing door 101 is communicated with the inside of the drying tub 1.

In addition, feed inlet 5 includes limit pull rod 501, limiting plate 502, spring 503, and wherein is located one side rotation of feed inlet 5 and installs limit pull rod 501, and limit pull rod 501 is connected with the transmission of limiting plate 502, is located the rotation end of limit pull rod 501 simultaneously and installs spring 503, and when pulling limit pull rod 501, spring 503 receives extrusion deformation for can open limiting plate 502 through pulling limit pull rod 501 and turning the pull rod, thereby guarantee feeding efficiency.

Meanwhile, a control panel 4 is installed at the lower end of the drying barrel 1, and the control panel 4 drives a servo motor 6 respectively through digital signals, so that the servo motor 6 drives the filter plate to rotate.

Furthermore, a heat exchange device 3 is installed at one side of the drying tub 1, and the heat exchange device 3 is connected with a cool air ventilation device 11 inside the drying tub 1 to perform heat transfer and exchange.

In addition, the screen drum 12 is composed of a frame and a plurality of layers of screens, wherein each layer of screen is obliquely arranged towards the center, and the bottom end of the screen drum 12 is rotatably arranged on the bottom wall of the drying drum 1.

The first filter plate 8 and the second filter plate 9 are respectively rotatably arranged on the output shaft of the servo motor 6, and are fixedly arranged in the middle of the drying barrel 1 at the shaft ends through a supporting frame 10.

In this embodiment, when the cold air dryer is used, the limiting plate 502 is opened by pulling the limiting pull rod 501 and rotating the pull rod, and the prepared tea leaves are put into the feed port 5, enter the first filter plate 8 inside the drying barrel 1 through the feed plate 7, at this time, the cold air ventilation device 11 is driven to operate through the control panel 4, and the servo motor 6 operates, the output end of the servo motor 6 rotates, at this time, the first filter plate 8 and the second filter plate 9 rotate, when the tea leaves fall onto the first filter plate 8, the tea leaves are gradually dried in the rotating process due to the plurality of filter holes formed in the filter plates, fall onto the second filter plate 9 below, and are dried again through cold air, and the tea leaves fall into the gauze drums 12 from the two filter plates under the continuous rotation, because the gauze drums 12 are of a gauze structure, the tea leaves can be scattered and fall onto the gauze drums 12, and the drying treatment is continued through the cold air ventilation device 11.

When the drying is completed, the tea leaves can be taken out by opening the sealing door 101 on the drying tub 1, and the drying is completed.

In the utility model, when the cold air dryer is used, cold air drying is ensured in the drying barrel 1 through the cold air ventilation device 11, the double-layer filter plate driven by the servo motor 6 is arranged in the cold air ventilation device, so that during drying, more uniform drying can be ensured without manual intervention during drying, meanwhile, tea leaves can be dried in a dispersed manner through the gauze drum 12, the high-efficiency drying efficiency is ensured, the defect of hot air drying is avoided, and the quality of finished products of the tea leaves is greatly improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The cold air dryer comprises a base (2), and is characterized in that a drying barrel (1) is installed on the base (2), a servo motor (6) is installed at the top end of the drying barrel (1), the output end of the servo motor (6) is installed inside the drying barrel (1) and rotationally connected with a first filter plate (8) and a second filter plate (9), a cold air ventilation device (11) is installed on the bottom wall of the drying barrel (1), and a gauze tube (12) is arranged on the cold air ventilation device (11).

2. The cold air dryer according to claim 1, wherein a servo motor (6) is installed at the upper end of the drying barrel (1), a feed inlet (5) is installed at one side of the drying barrel (1), and the feed inlet (5) is connected with the inside of the drying barrel (1) through a feed plate (7).

3. The cold air dryer according to claim 1, wherein a sealing door (101) is provided at one side of the drying tub (1), the sealing door (101) is rotatably installed at the outer side of the drying tub (1), and the sealing door (101) is communicated with the inside of the drying tub (1).

4. The cold air dryer according to claim 2, wherein the feed inlet (5) comprises a limit pull rod (501), a limit plate (502) and a spring (503), wherein the limit pull rod (501) is rotatably arranged on one side of the feed inlet (5), the limit pull rod (501) is in transmission connection with the limit plate (502), the spring (503) is arranged at the rotating end of the limit pull rod (501), and the spring (503) is extruded and deformed when the limit pull rod (501) is pulled.

5. Cold air dryer according to claim 1, characterized in that the lower end of the drying tub (1) is provided with a control panel (4), the control panel (4) drives the servo motors (6) respectively by means of digital signals.

6. Cold air dryer according to claim 1, characterized in that a heat exchange device (3) is mounted on one side of the drying tub (1), and the heat exchange device (3) is connected with a cold air ventilation device (11) inside the drying tub (1) for heat transfer exchange.

7. Cold air dryer according to claim 1, characterized in that the screen drum (12) consists of a frame and a plurality of layers of screen, wherein each layer of screen is arranged obliquely to the centre and the bottom end of the screen drum (12) is rotatably mounted on the bottom wall of the drying drum (1).

8. The cold air dryer according to claim 1, wherein the first filter plate (8) and the second filter plate (9) are respectively rotatably installed on an output shaft of the servo motor (6), and are fixedly installed in the middle of the drying barrel (1) at the shaft end through a supporting frame (10).