Rotary dryer

By designing a rotary dryer, which uses a motor to drive rollers to rotate the clamping components at a uniform speed, the problems of low drying efficiency and unevenness in existing dryers are solved, and efficient and uniform drying of sheet materials is achieved.

CN223954550UActive Publication Date: 2026-02-27NANJING WOHUAN TECH IND CO LTD
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Patent Information

Application Number
CN202520589293.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-27
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing dryers suffer from low and uneven drying efficiency when drying sheet materials, making them impractical.

Method used

A rotary dryer was designed. By installing a fixing mechanism inside the shell, a motor drives a roller to rotate a clamping assembly at a constant speed. The clamping assembly includes a fixing frame and clamping plates, and together with ventilation holes and a metal mesh, it can achieve uniform rotational drying of sheet materials.

Benefits of technology

It improves drying uniformity and efficiency, prevents material from falling off, enhances stability and sealing, and improves overall drying effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rotary dryer, which relates to the technical field of dryers and comprises a shell, a fixing mechanism is mounted in the shell, a sealing cover is rotatably connected to the top end of the shell, a drying lamp panel is mounted at the inner bottom of the shell, air outlets are formed in the left side and the right side of the shell close to the top end, and the air outlets are communicated with the sealing cover. The fixing mechanism comprises a motor, the output end of the motor extends into the shell to be fixedly connected with a rolling shaft, a plurality of clamping assemblies are installed on the outer side of the rolling shaft at equal intervals in a surrounding mode, and sheet materials are sequentially placed between a fixing frame and a clamping plate. And the motor drives the rolling shaft to rotate at a constant speed, so that the flaky materials are rotated and dried in the shell at a constant speed, and compared with a traditional superposition drying mode, the drying uniformity is greatly improved, and the drying efficiency is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dry ware technical field especially relates to a rotary dryer. BACKGROUND

[0002] Dry ware refers to a kind of mechanical equipment that the moisture (generally refers to water or other volatile liquid component) in material is vaporized and escapes by heating to obtain the solid material of specified moisture content, is a kind of mechanical equipment that realizes material drying process;

[0003] Common dryer structure is relatively simple, when drying sheet material, usually all using support stacking to place in the inside of dryer, and always keep static state, drying process can easily appear low drying efficiency, and uneven drying phenomenon, practicality is insufficient, therefore, we propose a rotary dryer. UTILITY MODEL CONTENT

[0004] The utility model discloses a rotary dryer, which can improve the drying efficiency and the uniformity of drying, and has high practicability.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A rotary dryer, comprising a shell, a fixing mechanism is installed inside the shell.

[0007] A sealing cover is rotatably connected to the top end of the shell, a drying lamp plate is installed on the inner bottom of the shell, air outlets are formed in the left and right sides of the shell near the top end, and a fan is installed inside the air outlet.

[0008] The fixing mechanism comprises a motor, the output end of the motor extends into the inside of the shell and is fixedly connected with a roller shaft, and a plurality of clamping assemblies are equidistantly installed around the outer part of the roller shaft.

[0009] As a preferred scheme of the utility model, an anti-slip pad is bonded to the bottom of the shell.

[0010] The technical effect of the above further scheme is that the anti-slip pad can improve the friction between the shell and the desktop, prevent the shell from shaking during use, and improve the use stability.

[0011] As a preferred scheme of the utility model, a control panel is installed on the front side of the shell near the right side, and the drying lamp plate, the fan and the motor are electrically connected with the control panel.

[0012] The technical effect of the further scheme is that the drying lamp plate, the fan and the motor can be controlled simultaneously through the control panel, thereby improving the convenience of use.

[0013] As the preferred scheme of the present application, the sealing cover is provided with a handle on the front surface, and a sealing strip is attached to the contact part between the outer periphery of the sealing cover and the shell.

[0014] The technical effect of the further scheme is that the sealing strip can improve the sealing performance between the sealing cover and the shell, thereby preventing the temperature inside the shell from being lost and improving the drying effect.

[0015] As the preferred scheme of the present application, the filter screen is symmetrically installed on the left and right sides of the fan inside the air outlet.

[0016] The technical effect of the further scheme is that the steam generated during the drying process can be discharged through the air outlet, and the filter screen can prevent external dust from entering the inside of the shell, thereby improving the practicability.

[0017] As the preferred scheme of the present application, the roller shaft is made of stainless steel and is rotationally connected to the shell at the right side end.

[0018] The technical effect of the further scheme is that the stainless steel has high strength and strong corrosion resistance, thereby prolonging the service life of the roller shaft.

[0019] As the preferred scheme of the present application, the clamping assembly comprises a fixed frame, clamping plates are symmetrically installed on the left and right sides of the fixed frame, a fixed rod is threadedly connected to the inside of the fixed frame at the top end of the clamping plate, limit rods are welded to the four corners of the surface of the fixed frame close to the clamping plate, and the limit rods are slidingly connected to the clamping plate.

[0020] The technical effect of the further scheme is that the clamping plate can be moved towards the fixed frame by rotating the fixed rod, thereby clamping and fixing the sheet-shaped material in cooperation with the fixed frame, preventing the sheet-shaped material from falling off during use, improving the use stability, and the limit rods can limit the clamping plate during movement, preventing it from deviating.

[0021] As the preferred scheme of the present application, a metal mesh is fixedly connected to the inside of the fixed frame, and air permeation holes are formed in the surfaces of the fixed frame and the clamping plate.

[0022] The technical effect of the further scheme is that the metal mesh can support the middle part of the sheet-shaped material without affecting the airflow circulation, and the air permeation holes can make the drying of the clamping parts at both ends of the sheet-shaped material by the fixed frame and the clamping plate more uniform.

[0023] Compared with the prior art, the present application has the following advantages:

[0024] The utility model discloses a kind of rotary dryers, including shell, fixed mechanism, motor, roller, clamping assembly, fixed frame, clamping plate and fixed rod, the fixed mechanism is connected to the shell, the motor is connected to the fixed mechanism, the roller is connected to the motor, the clamping assembly is connected to the fixed mechanism, the fixed frame is connected to the clamping assembly, the clamping plate is connected to the fixed frame, and the fixed rod is connected to the clamping plate. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is an overall structure schematic diagram of the rotary dryer provided by the utility model;

[0026] Figure 2 It is an overall side structure dissection diagram of the rotary dryer provided by the utility model;

[0027] Figure 3 It is an overall front structure dissection diagram of the rotary dryer provided by the utility model;

[0028] Figure 4 It is a clamping assembly front structure dissection diagram of the rotary dryer provided by the utility model.

[0029] Legend: 1, shell;101, sealing cover;102, drying lamp plate;103, exhaust port;104, fan;105, non-slip pad;106, control panel;2, fixed mechanism;201, motor;202, roller;203, clamping assembly;2031, fixed frame;2032, clamping plate;2033, fixed rod;2034, limit rod;2035, metal net. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to related, a number of embodiments of the utility model are given, but the utility model can be realized in many different forms, and is not limited to the embodiments described in this paper, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0032] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. Example 1

[0034] like Figures 1-4 As shown, this utility model provides a technical solution: a rotary dryer, including a shell 1, a fixing mechanism 2 installed inside the shell 1, a sealing cover 101 rotatably connected to the top of the shell 1, a drying lamp plate 102 installed at the bottom of the shell 1, and exhaust vents 103 opened on the left and right sides of the shell 1 near the top. A fan 104 is installed inside the exhaust vents 103. The fixing mechanism 2 includes a motor 201, and the output end of the motor 201 extends into the interior of the shell 1 and is fixedly connected to a roller 202. Several clamping components 203 are equidistantly mounted around the outside of the roller 202. Example 2

[0035] like Figures 1-4As shown, the bottom of the shell 1 is bonded with a non-slip mat 105, through which the friction between the shell 1 and the desktop can be improved, preventing the shell 1 from shaking during use, improving the use stability, the front of the shell 1 is installed near the right side with a control panel 106, the drying lamp panel 102, the fan 104 and the motor 201 are electrically connected with the control panel 106, through which the drying lamp panel 102, the fan 104 and the motor 201 can be controlled at the same time, improving the use convenience, the front of the sealing cover 101 is installed with a handle, the periphery of the sealing cover 101 is bonded with a sealing strip at the contact with the shell 1, through which the sealing between the sealing cover 101 and the shell 1 can be improved, thereby preventing the temperature inside the shell 1 from being lost, improving the drying effect, the inside of the air outlet 103 and the left and right sides of the fan 104 are symmetrically installed with a filter screen, through which the steam generated during drying can be discharged, and through which the external dust can be prevented from entering the inside of the shell 1, improving the practicability, the roller shaft 202 is made of stainless steel material and is rotatably connected with the shell 1 at the right side end, the stainless steel material has high strength and strong corrosion resistance, which can improve the service life of the roller shaft 202, the clamping assembly 203 includes a fixed frame 2031, the left and right sides of the fixed frame 2031 are symmetrically installed with a clamping plate 2032, the top end of the clamping plate 2032 is threadedly connected with a fixed rod 2033 extending into the inside of the fixed frame 2031, the four corners of the surface of the fixed frame 2031 close to the clamping plate 2032 are all welded with a limiting rod 2034, the limiting rod 2034 is slidably connected with the clamping plate 2032, through rotating the fixed rod 2033, the clamping plate 2032 can be driven to move towards the fixed frame 2031, thereby cooperating with the fixed frame 2031 to clamp and fix the sheet-shaped material, preventing the sheet-shaped material from falling off during use, improving the use stability, through the limiting rod 2034, the clamping plate 2032 in movement can be limited, preventing it from deviating, the inside of the fixed frame 2031 is fixedly connected with a metal mesh 2035, the surfaces of the fixed frame 2031 and the clamping plate 2032 are both provided with air holes, through the metal mesh 2035, the middle part of the sheet-shaped material can be supported without affecting the airflow circulation, through the air holes, the drying of the ends of the sheet-shaped material clamped by the fixed frame 2031 and the clamping plate 2032 can be more uniform.

[0036] The utility model discloses a work flow: when using the rotary dryer to dry sheet material, first, place the sheet material between the fixed frame 2031 and the clamping plate 2032 in turn, and rotate the fixed rod 2033 to make the clamping plate 2032 cooperate with the fixed frame 2031 to clamp and fix the two ends of the sheet material, then close the sealing cover 101, control the drying lamp plate 102 to start working through the control panel 106, and multiple sheet materials are dried at the same time, meanwhile, control the motor 201 to drive the roller 202 to rotate, and then make the clamping assembly 203 drive the sheet material to rotate at a constant speed in the inside of the shell 1, improve the drying uniformity, the rotation of the fan 104 can drive the steam generated in the drying process in the inside of the shell 1, and discharge the steam from the exhaust port 103 to improve the drying effect, compared with the traditional superposition drying mode, the drying uniformity is greatly improved, and the drying efficiency is effectively improved.

[0037] Although the embodiments of the utility model have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rotary dryer comprising a housing (1), characterised in that: The inside of the shell (1) is provided with a fixing mechanism (2); The top end of the shell (1) is rotatably connected with a sealing cover (101), the inner bottom of the shell (1) is provided with a drying lamp plate (102), the left and right sides of the shell (1) are provided with air outlets (103) near the top end, and the air outlets (103) are provided with fans (104). The fixing mechanism (2) comprises a motor (201), the output end of the motor (201) extends into the shell (1) and is fixedly connected with a roller shaft (202), and a plurality of clamping assemblies (203) are installed at equal intervals outside the roller shaft (202).

2. A rotary desiccator according to claim 1, wherein: The bottom of the shell (1) is attached with a non-slip pad (105).

3. A rotary desiccator according to claim 1, wherein: The front of the shell (1) is attached with a control panel (106) near the right side, and the drying lamp plate (102), the fan (104) and the motor (201) are electrically connected with the control panel (106).

4. A rotary desiccator according to claim 1, wherein: The front of the sealing cover (101) is provided with a handle, and the periphery of the sealing cover (101) is attached with a sealing strip at the contact position with the shell (1).

5. A rotary desiccator according to claim 1, wherein: The inside of the air outlet (103) and the left and right sides of the fan (104) are symmetrically provided with filter screens.

6. A rotary desiccator according to claim 1, wherein: The roller shaft (202) is made of stainless steel and is rotatably connected with the shell (1) at the right end.

7. A rotary desiccator according to claim 1, wherein: The clamping assembly (203) comprises a fixed frame (2031), the left and right sides of the fixed frame (2031) are symmetrically provided with clamping plates (2032), the top end of the clamping plate (2032) extends into the inside of the fixed frame (2031) and is threadedly connected with a fixing rod (2033), four corners of one side of the fixed frame (2031) near the clamping plate (2032) are welded with limiting rods (2034), and the limiting rods (2034) are slidably connected with the clamping plate (2032).

8. A rotary desiccator according to claim 7, characterised in that: The inside of the fixed frame (2031) is fixedly connected with a metal mesh (2035), and the surfaces of the fixed frame (2031) and the clamping plate (2032) are provided with air holes.