Novel cylinder structure of rotary screen drying machine

By introducing a new cylinder structure controlled by electric push rods and servo motors into the rotary drum dryer, the problems of inconvenient cylinder installation and height adjustment have been solved, enabling convenient replacement and efficient drying.

CN224094830UActive Publication Date: 2026-04-07ANHUI LIHUA NONWOVEN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing rotary drum dryer has an inconvenient cylinder structure for installation and disassembly, and it is difficult to adjust the drying height, which limits its use.

Method used

A novel cylindrical structure was designed, which uses an electric push rod and a servo motor to control the movement of the heat-conducting roller and the circular mesh roller. Combined with a telescopic tube and a blower heating system, it enables height adjustment and convenient replacement.

Benefits of technology

This improves the practicality and convenience of the device, allowing for adjustment of the drying height as needed and easy replacement of the rotary drum, thus achieving efficient drying and circulating heating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The novel cylinder structure comprises a cabinet body, a first electric push rod and a third electric push rod are symmetrically arranged in the cabinet body, a supporting seat is arranged at the output end of the first electric push rod, a mounting seat is arranged at the output end of the third electric push rod, a heat conduction roller is arranged on one side face of the mounting seat in a communicating mode, and a heat conduction roller is arranged on the other side face of the mounting seat. The heat conduction roller is of a hollow structure, a circular screen roller is arranged on the middle circumferential side face of the heat conduction roller in a sleeved mode, and a plurality of through holes are formed in the circumferential side face of the circular screen roller and the circumferential side face of the heat conduction roller. By synchronously controlling the first electric push rod and the third electric push rod to move upwards or downwards, the heat conduction roller, the rotary screen roller arranged on the peripheral side face in a sleeving mode and the installation base can be driven to move, the height of the device can be adjusted according to needs, and the practicability of the device is improved; meanwhile, the rotary screen roller can be pulled out from the peripheral side face of the heat conduction roller only by independently controlling the first electric push rod to descend so that the supporting seat does not support one end of the rotary screen roller, and then the rotary screen roller can be conveniently replaced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of rotary screen dryers, and in particular relates to a novel cylindrical structure for a rotary screen dryer. Background Technology

[0002] Non-woven fabric, also known as non-woven cloth, needle-punched cotton, needle-punched non-woven fabric, etc., is made of polyester fiber and is produced through a needle-punching process, which can produce different thicknesses, feels, and hardnesses. During the production process, non-woven fabric needs to be washed with water, and after washing, it needs to be dried, which requires a specialized dryer.

[0003] In the production process of nonwoven fabrics, drying is necessary to remove moisture. Existing drying methods generally use rotary screen dryers. However, the rotary screen cylinders in these dryers are mostly fixed, making installation and disassembly inconvenient when they wear out and need replacement. Furthermore, it's difficult to adjust the drying height of the cylinder as needed, limiting the device's usability. Therefore, a novel cylinder structure for a rotary screen dryer is proposed. Summary of the Invention

[0004] The purpose of this invention is to provide a novel cylindrical structure for a circular mesh dryer, thereby solving existing problems.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a novel cylindrical structure for a circular mesh dryer, comprising a cabinet. Electric push rod one and electric push rod three are symmetrically arranged inside the cabinet. A support base is provided at the output end of electric push rod one, and a mounting base is provided at the output end of electric push rod three. A heat-conducting roller is connected to one side of the mounting base. The heat-conducting roller is a hollow structure, and a circular mesh roller is sleeved on its circumferential side. Several through holes are formed on the circumferential side of the circular mesh roller and the circumferential side of the heat-conducting roller. One end of the circular mesh roller is mounted on the support base. One side of the inner wall of the cabinet... Two sets of adjustment slots are symmetrically arranged. A rotating roller is rotatably connected to one side of the inner wall of the cabinet. A drying box is set on the rear side of the cabinet. A dustproof plate is connected to one side of the drying box. A cross-shaped fixing frame is set inside the drying box on the left side of the dustproof plate. A blower is set on the left side of the cross-shaped fixing frame. A heating wire is set inside the drying box on the left side of the blower. A diversion pipe is connected to the upper surface of the drying box on the left side of the heating wire. Telescopic pipes are fixedly connected to both ends of the diversion pipe. A heating seat is set on one side of the drying box.

[0007] Furthermore, an air suction hood is fixedly connected to the upper surface of the inner wall of the cabinet, and a connecting pipe is provided on the upper surface of the air suction hood. A drying chamber is provided on the upper surface of the cabinet, and an air pump is provided on one side of the drying chamber. A return pipe is provided at the air outlet of the air pump. The heating seat is electrically connected to the heating wire. The bottom end of the return pipe is fixedly connected to the upper surface of the drying chamber and communicates with the drying chamber. The diversion pipe has a three-way structure. The top end of the telescopic pipe passes through one side of the mounting seat and is fixedly connected to one end of the heat-conducting roller. The heating wire has a continuous "U" shaped structure.

[0008] Furthermore, the free end of the connecting pipe is fixedly connected to one side of the drying chamber and communicates with the drying chamber. The telescopic pipe is set in the adjusting groove and communicates with the heat-conducting roller. Drying particles are set inside the drying chamber. The circular mesh roller and the heat-conducting roller rotate in cooperation. Two sets of electric push rods are symmetrically arranged inside the cabinet. The output ends of the two sets of electric push rods are equipped with mounting frames. The mounting frames are rotatably connected to rising rollers. A servo motor is set on one side of the rear of the cabinet. The output end of the servo motor passes through one side of the cabinet and rotates in cooperation with one side of the cabinet. A power roller is set on the output end of the servo motor.

[0009] This utility model has the following beneficial effects:

[0010] This invention, by synchronously controlling electric push rod one and electric push rod three to move upwards or downwards, can drive the heat-conducting roller, the circular mesh roller sleeved on the circumferential side, and the mounting base to move, thereby adjusting their height as needed and improving the practicality of the device. Simultaneously, by controlling electric push rod one to descend independently, so that the support base does not support one end of the circular mesh roller, the circular mesh roller can be pulled out from the circumferential side of the heat-conducting roller, facilitating its replacement. The telescopic tube can simultaneously extend or compress to adapt to the height of the circular mesh roller. By starting a blower, hot air is blown onto the heated wire, and the hot air enters the heat-conducting roller through the diverter and telescopic tube. It then dries and heats the non-woven fabric through the through holes on the circumferential side of the heat-conducting roller and the circular mesh roller. Afterwards, by starting an air pump, the hot air that escaped during drying is extracted through the drying chamber, suction hood, and connecting pipe. The hot air passes through the drying chamber where the drying particles absorb moisture, and then re-enters the drying chamber through the return pipe for heating, achieving a cycle.

[0011] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of a novel cylindrical dryer.

[0014] Figure 2 This is a front view of a novel cylindrical structure for a circular mesh dryer;

[0015] Figure 3 for Figure 2 Cross-sectional view of section AA;

[0016] Figure 4 for Figure 2 Cross-sectional view of section BB in the middle;

[0017] Figure 5 This is an exploded view of the cylindrical structure of a novel circular mesh dryer.

[0018] The components represented by each number in the attached diagram are listed below: 1. Cabinet; 10. Electric push rod one; 101. Support base; 102. Electric push rod two; 103. Mounting frame; 104. Rising roller; 105. Adjusting groove; 106. Rotating roller; 107. Electric push rod three; 108. Mounting base; 109. Servo motor; 1010. Power roller; 11. Heat-conducting roller; 12. Circular mesh roller; 2. Drying oven; 20. Dustproof plate; 201. Heating seat; 202. Diverter pipe; 203. Telescopic pipe; 204. Heating wire; 205. Cross-shaped fixing frame; 206. Blower; 21. Suction hood; 210. Connecting pipe; 22. Drying oven; 221. Air pump; 222. Return pipe. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see Figures 1-5 As shown, this utility model is a novel cylindrical structure for a circular mesh dryer, including a cabinet 1. Electric push rod 10 and electric push rod 3 107 are symmetrically arranged inside the cabinet 1. A support base 101 is provided at the output end of electric push rod 10, and a mounting base 108 is provided at the output end of electric push rod 3 107. A heat-conducting roller 11 is connected to one side of the mounting base 108. The heat-conducting roller 11 is a hollow structure, and a circular mesh roller 12 is sleeved on its circumferential side. Several through holes are opened on the circumferential side of the circular mesh roller 12 and the circumferential side of the heat-conducting roller 11. One end of the circular mesh roller 12 is mounted on the support base 101. Two sets of adjusting grooves 105 are symmetrically opened on one side of the inner wall of the cabinet 1, and a rotating roller 106 is rotatably connected to one side of the inner wall of the cabinet 1.

[0023] Furthermore, a drying chamber 2 is installed on the rear side of the cabinet 1. A dustproof plate 20 is installed on one side of the drying chamber 2. A cross-shaped fixing frame 205 is installed inside the drying chamber 2 on the left side of the dustproof plate 20. A blower 206 is installed on the left side of the cross-shaped fixing frame 205. A heating wire 204 is installed inside the drying chamber 2 on the left side of the blower 206. A diversion pipe 202 is installed on the upper surface of the drying chamber 2 on the left side of the heating wire 204. Telescopic pipes 203 are fixedly connected to both ends of the diversion pipe 202. A heating seat 201 is installed on one side of the drying chamber 2. An air suction hood 21 is fixedly connected to the upper surface of the inner wall of the cabinet 1. A connecting pipe 210 is installed on the upper surface of the air suction hood 21. A drying chamber 22 is installed on the upper surface of the cabinet 1. An air pump 221 is installed on one side of the drying chamber 22. A return pipe 222 is installed at the air outlet of the air pump 221. The heating seat 201 is electrically connected to the heating wire 204.

[0024] Furthermore, the bottom end of the return pipe 222 is fixedly connected to the upper surface of the drying chamber 2 and communicates with the drying chamber 2. The diversion pipe 202 is a three-way structure. The top end of the telescopic pipe 203 passes through one side of the mounting base 108 and is fixedly connected to one end of the heat-conducting roller 11. The heating wire 204 is a continuous "U"-shaped structure. The free end of the connecting pipe 210 is fixedly connected to one side of the drying chamber 22 and communicates with the drying chamber 22. The telescopic pipe 203 is set in the adjustment groove 105 and communicates with the heat-conducting roller 11. Drying particles are set inside the drying chamber 22.

[0025] Furthermore, the circular screen roller 12 and the heat-conducting roller 11 are rotatably connected. Two sets of electric push rods 102 are symmetrically arranged inside the cabinet 1. The output ends of the two sets of electric push rods 102 are provided with mounting brackets 103. The mounting brackets 103 are rotatably connected with rising rollers 104. A servo motor 109 is provided on one side of the rear of the cabinet 1. The output end of the servo motor 109 passes through one side of the cabinet 1 and is rotatably connected with one side of the cabinet 1. A power roller 1010 is provided at the output end of the servo motor 109.

[0026] It should be noted that this utility model, by synchronously controlling the electric push rod 10 and the electric push rod 107 to move upwards or downwards, can drive the heat-conducting roller 11, the circular mesh roller 12 sleeved on the circumferential side, and the mounting base 108 to move, thereby adjusting their height as needed and improving the practicality of the device. Simultaneously, by controlling the electric push rod 10 to move downwards, so that the support base 101 does not support one end of the circular mesh roller 12, the circular mesh roller 12 can be pulled out from the circumferential side of the heat-conducting roller 11, facilitating the replacement of the circular mesh roller 12. At the same time, the telescopic tube 203 can extend or compress synchronously. To accommodate the height of the rotary screen roller 12, the blower 206 blows air onto the heated wire 204 after heating. The hot air enters the heat-conducting roller 11 through the diverter pipe 202 and the telescopic pipe 203. The nonwoven fabric is dried and heated through the through holes on the sides of the heat-conducting roller 11 and the rotary screen roller 12. Then, the air pump 221 is activated to extract the hot air that escaped during drying through the drying chamber 22, the suction hood 21 and the connecting pipe 210. The hot air is absorbed by the drying particles inside the drying chamber 22 and then re-enters the drying chamber 2 through the return pipe 222 for heating, thus achieving circulation.

[0027] In the description of this specification, references to terms such as "an embodiment," "example," and "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A novel cylindrical structure for a circular screen dryer, comprising a cabinet (1), characterized in that: Electric push rod one (10) and electric push rod three (107) are symmetrically arranged inside the cabinet (1). The output end of electric push rod one (10) is provided with a support base (101), and the output end of electric push rod three (107) is provided with a mounting base (108). A heat-conducting roller (11) is connected to one side of the mounting base (108). The heat-conducting roller (11) is a hollow structure. A circular mesh roller (12) is sleeved on the circumferential side of the heat-conducting roller (11). Several through holes are opened on the circumferential side of the circular mesh roller (12) and the circumferential side of the heat-conducting roller (11). One end of the circular mesh roller (12) is set on the support base (101). Two sets of adjustment grooves (105) are symmetrically opened on one side of the inner wall of the cabinet (1). A rotating roller (106) is rotatably connected to one side of the inner wall of the cabinet (1).

2. The novel cylindrical structure of a circular mesh dryer according to claim 1, characterized in that, A drying chamber (2) is provided on the rear side of the cabinet (1). A dustproof plate (20) is provided on one side of the drying chamber (2). A cross-shaped fixing frame (205) is provided inside the drying chamber (2) to the left of the dustproof plate (20). A blower (206) is provided on the left side of the cross-shaped fixing frame (205). A heating wire (204) is provided inside the drying chamber (2) to the left of the blower (206). A diversion pipe (202) is provided on the upper surface of the drying chamber (2) to the left of the heating wire (204). Telescopic pipes (203) are fixedly connected to both ends of the diversion pipe (202). A heating seat (201) is provided on one side of the drying chamber (2).

3. The novel cylindrical structure of a circular mesh dryer according to claim 2, characterized in that, An air suction hood (21) is fixedly connected to the upper surface of the inner wall of the cabinet (1). A connecting pipe (210) is provided on the upper surface of the air suction hood (21). A drying box (22) is provided on the upper surface of the cabinet (1). An air pump (221) is provided on one side of the drying box (22). A return pipe (222) is provided at the air outlet of the air pump (221). The heating seat (201) is electrically connected to the heating wire (204).

4. The novel cylindrical structure of a circular mesh dryer according to claim 3, characterized in that, The bottom end of the return pipe (222) is fixedly connected to the upper surface of the drying box (2) and communicates with the drying box (2). The diversion pipe (202) is a three-way structure. The top end of the telescopic pipe (203) passes through one side of the mounting base (108) and is fixedly connected to one end of the heat-conducting roller (11). The heating wire (204) is a continuous "U" shaped structure.

5. The novel cylindrical structure of a circular mesh dryer according to claim 4, characterized in that, The free end of the connecting pipe (210) is fixedly connected to one side of the drying box (22) and communicates with the drying box (22). The telescopic pipe (203) is set in the adjusting groove (105). The telescopic pipe (203) is communicated with the heat-conducting roller (11). Drying particles are set in the drying box (22).

6. The novel cylindrical structure of a circular mesh dryer according to claim 1, characterized in that, The circular mesh roller (12) is rotatably engaged with the heat-conducting roller (11). Two sets of electric push rods (102) are symmetrically arranged inside the cabinet (1). The output ends of the two sets of electric push rods (102) are provided with mounting brackets (103). The mounting brackets (103) are rotatably connected with rising rollers (104). A servo motor (109) is provided on one side of the rear of the cabinet (1). The output end of the servo motor (109) passes through one side of the cabinet (1) and is rotatably engaged with one side of the cabinet (1). A power roller (1010) is provided at the output end of the servo motor (109).