Discharging device of drying machine for high-moisture and ultralow-specific-gravity materials

By organically combining the drying and discharging components, the problems of clogging and uneven drying in the discharge process of dryers for high-moisture and ultra-low-density materials are solved, enabling continuous operation, improving production efficiency and product quality, and reducing labor costs.

CN224202121UActive Publication Date: 2026-05-05SHANDONG YUNFAN HEAVY IND GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YUNFAN HEAVY IND GROUP CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing dryers for high-moisture and ultra-low-density materials are prone to clogging, spillage, and uneven drying during the discharge process, which affects product quality and increases maintenance costs.

Method used

The system combines drying and discharging components, including a support frame, conveyor belt, fan, heating wire, frame, guide plate, and cylinder, to achieve continuous drying and discharging of materials. The height of the guide plate and the position of the heating plate are adjusted by lifting, pushing, and translating cylinders to ensure that the moisture content of the material meets the standard, and residual materials are cleaned by scraper.

Benefits of technology

It enables continuous operation of material drying and discharge, improves production efficiency, reduces manual intervention, adapts to different material characteristics and drying process requirements, and enhances product quality and the versatility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a discharging device of a drying machine for high-moisture and ultralow-specific-gravity materials, which belongs to the technical field of material drying and comprises a drying component, a support, a conveying belt mounted in the middle of the support, a cover plate fixedly connected in the middle of the support, a fan fixedly connected in the middle of the cover plate and an electric heating wire mounted in the middle of an air outlet pipeline of the fan. And the discharging assembly comprises a frame body fixedly connected to the middle position of the support, a connection table fixedly connected to the middle of the frame body, and a material guide plate inserted into the middle of the connection table. The material drying and discharging device has the advantages that through organic combination of the drying assembly and the discharging assembly, continuous operation of material drying and discharging is achieved, production efficiency is improved, manual intervention is reduced, the material drying and discharging device meets the requirements of different material characteristics and drying processes, universality and adaptability of the device are improved, and production cost is reduced. The materials in the material guiding process are dried again, it is ensured that the water content of the materials reaches the standard, and the product quality is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of material drying technology, specifically relating to a discharge device for a high-moisture, ultra-low specific gravity material dryer. Background Technology

[0002] Drying high-moisture, ultra-low-density materials has always been a highly challenging task in food processing, agricultural production, and chemical manufacturing. These materials, characterized by high moisture content and low density, are prone to a series of problems during the drying and unloading process.

[0003] Patent application CN202220533256.9 discloses a discharge device for a dryer of high-moisture, ultra-low specific gravity materials. Multiple feeding rake rollers and flexible pusher rollers are arranged sequentially from the inlet to the outlet on the discharge shell. Each feeding rake roller includes multiple rows of rigid rake teeth evenly distributed and fixed along the circumference on a central shaft, and a flexible scraper. The rotation of the rigid rake teeth disperses the dried high-moisture, ultra-low specific gravity material, and the rotating flexible scraper thoroughly feeds the dispersed material into the discharge shell, thus preventing material blockage. Because the outer edge of the flexible pusher roller contacts the arc-shaped inner edges of the upper and lower sides of the discharge shell, it isolates the hot air inside the discharge shell from the outside air, providing a good seal and preventing the formation of flowing air. This allows the material to descend smoothly into the discharge shell under its own gravity. The flexible pusher roller's flexible pusher plate enables rapid discharge of the dried ultra-low specific gravity material, preventing the material from being carried by the hot airflow into the subsequent dust collection equipment and causing blockage.

[0004] Although the aforementioned document proposes a discharge device that uses flexible rollers to break up the network, the material that is broken up in this way may have uneven drying and high moisture content. Directly conveying it to the downstream equipment will affect the product processing quality. It is also prone to problems such as blockage and spillage during discharge, which not only increases material loss but may also cause equipment failure and increase maintenance costs. Utility Model Content

[0005] The purpose of this invention is to provide a discharge device for a dryer of high-moisture, ultra-low-density materials, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A discharge device for a high-moisture, ultra-low specific gravity material dryer, comprising,

[0008] The drying assembly includes a support frame, a conveyor belt installed in the middle of the support frame, a cover plate fixedly connected in the middle of the support frame, a fan fixedly connected in the middle of the cover plate, and an electric heating wire installed in the middle of the air outlet pipe of the fan, wherein the air outlet of the fan extends above the conveyor belt.

[0009] The material discharge assembly includes a frame fixedly connected to the middle position of the support, a connecting platform fixedly connected to the middle of the frame, a guide plate inserted into the middle of the connecting platform, and a storage box fixedly connected to the bottom of the frame. The end of the connecting platform is inserted below the end of the conveyor belt.

[0010] As a preferred embodiment of the present invention, the material discharge assembly further includes a support plate slidably connected to the lower side wall of the frame, and a guide rod inserted into the side wall of the support plate. The end of the guide rod is fixedly connected to the side wall of the frame, and the support plate is fixedly connected to the lower end of the guide plate.

[0011] As a preferred embodiment of the present invention, the material discharge assembly further includes a lifting cylinder connected to the bottom side wall of the frame, and the upper end of the lifting cylinder is fixedly connected to the bottom of the pallet.

[0012] As a preferred embodiment of the present invention, the material discharge assembly further includes a mounting bracket fixedly connected to the inside of the frame, a connecting rod inserted into the end of the mounting bracket, and an electric heating plate fixedly connected to the end of the connecting rod, the electric heating plate being installed above the material guide plate.

[0013] As a preferred embodiment of the present invention, the discharge assembly further includes a propulsion cylinder fixedly connected to the middle position inside the frame, and the output end of the propulsion cylinder is fixedly connected to the upper end of the connecting rod.

[0014] As a preferred embodiment of the present invention, the material discharge assembly further includes a slide rail fixedly connected to the side wall of the docking platform, a sliding member slidably installed in the middle of the slide rail, and a scraper fixedly connected to the side wall of the sliding member, the end of the scraper extending to the side wall of the guide plate.

[0015] As a preferred embodiment of the present invention, the discharge assembly further includes a translation cylinder fixedly connected to the side wall of the docking platform, and the end of the translation cylinder is fixedly connected to the side wall of the sliding member.

[0016] Compared with the prior art, the beneficial effects of this utility model are: by organically combining the drying component and the discharge component, continuous operation of material drying and discharge is realized, which improves production efficiency, reduces manual intervention, adapts to the requirements of different material characteristics and drying processes, improves the versatility and adaptability of the device, and re-dries the material in the feeding process to ensure that the material moisture content meets the standard, thereby improving product quality. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the 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. Wherein:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a front structural diagram of the present invention;

[0020] Figure 3 This is a side view of the present invention.

[0021] Figure 4 This is a schematic cross-sectional view of section AA of the present invention.

[0022] In the diagram: 100, Drying assembly; 101, Support frame; 102, Conveyor belt; 103, Cover plate; 104, Fan; 105, Heating wire; 200, Discharge assembly; 201, Frame; 202, Connecting platform; 203, Guide plate; 204, Storage bin; 205, Pallet; 206, Guide rod; 207, Lifting cylinder; 208, Mounting bracket; 209, Connecting rod; 210, Heating plate; 211, Propulsion cylinder; 212, Slide rail; 213, Sliding component; 214, Scraper; 215, Translation cylinder. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0026] Example

[0027] Reference Figure 1-4 This embodiment of the present invention provides a discharge device for a high-moisture, ultra-low specific gravity material dryer, comprising:

[0028] The drying assembly 100 includes a support 101, a conveyor belt 102 installed in the middle of the support 101, a cover plate 103 fixedly connected in the middle of the support 101, a fan 104 fixedly connected in the middle of the cover plate 103, and an electric heating wire 105 installed in the middle of the air outlet pipe of the fan 104. The air outlet of the fan 104 extends above the conveyor belt 102.

[0029] The material discharge assembly 200 includes a frame 201 fixedly connected to the middle position of the support 101, a connecting platform 202 fixedly connected to the middle of the frame 201, a guide plate 203 inserted into the middle of the connecting platform 202, and a storage box 204 fixedly connected to the bottom of the frame 201. The end of the connecting platform 202 is inserted below the end of the conveyor belt 102.

[0030] The support frame 101 provides a stable mounting base for components such as the conveyor belt 102 and the cover plate 103. The conveyor belt 102 is responsible for carrying the high-moisture, ultra-low specific gravity materials to be dried and transporting the materials to the drying area through its own operation. The fan 104 is fixed in the middle of the cover plate 103, and its air outlet extends above the conveyor belt 102. When the fan is running, it blows air onto the heating wire 105, heats the passing air, and then blows it onto the materials on the conveyor belt to dry the materials. The frame 201 provides mounting support for other components such as the receiving platform 202 and the storage bin 204. The receiving platform 202 is used to receive the dried materials conveyed by the conveyor belt 102 and guide the materials to the guide plate 203. The guide plate 203 provides secondary guidance for the materials falling from the receiving platform 202, allowing them to fall smoothly into the storage bin 204 for storage.

[0031] Specifically, the discharge assembly 200 also includes a support plate 205 slidably connected to the lower side wall of the frame 201, and a guide rod 206 inserted into the side wall of the support plate 205. The end of the guide rod 206 is fixedly connected to the side wall of the frame 201, and the support plate 205 is fixedly connected to the lower end of the guide plate 203. The discharge assembly 200 also includes a lifting cylinder 207 connected to the bottom side wall of the frame 201, and the upper end of the lifting cylinder 207 is fixedly connected to the bottom of the support plate 205.

[0032] The pallet 205, constrained by the guide rod 206, can slide smoothly up and down along the side wall of the frame, thereby driving the guide plate 203 to rise and fall synchronously. By extending and retracting the lifting cylinder, the lifting height of the pallet 205 can be precisely controlled, thereby adjusting the height of the guide plate 203 to adapt to different material discharge requirements.

[0033] Furthermore, the discharge assembly 200 also includes a mounting bracket 208 fixedly connected inside the frame 201, a connecting rod 209 inserted into the end of the mounting bracket 208, and an electric heating plate 210 fixedly connected to the end of the connecting rod 209. The electric heating plate 210 is installed above the guide plate 203. The discharge assembly 200 also includes a propulsion cylinder 211 fixedly connected to the middle position inside the frame 201. The output end of the propulsion cylinder 211 is fixedly connected to the upper end of the connecting rod 209.

[0034] The electric heating plate 210 is installed above the guide plate 203. As the material slides down the guide plate 203, it is dried again to ensure that the moisture content of the material reaches the expected standard. By extending and retracting the cylinder 211, the connecting rod 209 can be pushed to adjust the distance between the electric heating plate 210 and the guide plate 203 to adapt to the needs of different drying degrees and material characteristics.

[0035] Preferably, the discharge assembly 200 further includes a slide rail 212 fixedly connected to the side wall of the connecting platform 202, a sliding member 213 slidably installed in the middle of the slide rail 212, and a scraper 214 fixedly connected to the side wall of the sliding member 213, the end of the scraper 214 extending to the side wall of the guide plate 203. The discharge assembly 200 also includes a translation cylinder 215 fixedly connected to the side wall of the connecting platform 202, the end of the translation cylinder 215 fixedly connected to the side wall of the sliding member 213.

[0036] The extension and retraction of the translation cylinder 215 can precisely control the movement of the sliding component 213, thereby achieving automated cleaning control of the scraper. Driven by the sliding component 213, the scraper can clean the residual material on the docking platform 202 and the guide plate 203, preventing material accumulation.

[0037] In operation, the high-moisture, ultra-low-density material to be dried is placed on the conveyor belt 102, which transports the material to the cover plate 103. The fan 104 starts, blowing air onto the heating wire 105 to heat it, and then blowing it onto the material to dry it. The dried material travels along the conveyor belt to the end, falls onto the receiving platform 202, and is then guided by the guide plate 203 into the storage bin 204.

[0038] When the height of the guide plate 203 needs to be adjusted, the lifting cylinder 207 is activated, driving the pallet 205 to rise and fall, thereby adjusting the angle of the guide plate 203 to optimize the material discharge effect. At the same time, in order to further ensure the drying quality of the material, the propulsion cylinder 211 can push the connecting rod 209 to adjust the distance between the heating plate 210 and the guide plate 203, and the heating plate 210 will re-dry the slipping material.

[0039] During the material discharge process, the translation cylinder 215 will be activated periodically, driving the sliding part 213 and scraper 214 to move along the slide rail 212 to clean the residual material on the docking platform 202 and the guide plate 203, ensuring the smooth flow of the material discharge channel.

[0040] In summary, the organic integration of the drying and discharging components enables continuous material drying and discharging operations, significantly improving production efficiency, reducing manual intervention, and lowering labor costs. The lifting and propulsion cylinders allow for precise adjustment of the guide plate height and the distance between the heating plate and the guide plate, adapting to different material characteristics and drying process requirements, thus enhancing the device's versatility and adaptability. The heating plate further dries the material during the guiding process, ensuring the material's moisture content meets standards and improving product quality. The automatic cleaning mechanism, composed of scrapers and translation cylinders, promptly removes residual material from the connecting platform and guide plate, preventing material accumulation from affecting the discharging effect and reducing the risk of cross-contamination due to material residue, ensuring hygiene and safety during production.

[0041] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0042] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0043] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0044] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A discharge device for a high-moisture, ultra-low specific gravity material dryer, characterized in that: include, The drying assembly (100) includes a support (101), a conveyor belt (102) installed in the middle of the support (101), a cover plate (103) fixedly connected in the middle of the support (101), a fan (104) fixedly connected in the middle of the cover plate (103), and an electric heating wire (105) installed in the middle of the air outlet pipe of the fan (104), wherein the air outlet of the fan (104) extends above the conveyor belt (102); The discharge assembly (200) includes a frame (201) fixedly connected to the middle position of the bracket (101), a connecting platform (202) fixedly connected to the middle of the frame (201), a guide plate (203) inserted into the middle of the connecting platform (202), and a storage box (204) fixedly connected to the bottom of the frame (201). The end of the connecting platform (202) is inserted below the end of the conveyor belt (102).

2. The discharge device of a high-moisture, ultra-low specific gravity material dryer according to claim 1, characterized in that: The discharge assembly (200) further includes a tray (205) slidably connected to the lower side wall of the frame (201), and a guide rod (206) inserted into the side wall of the tray (205). The end of the guide rod (206) is fixedly connected to the side wall of the frame (201), and the tray (205) is fixedly connected to the lower end of the guide plate (203).

3. The discharge device of a high-moisture, ultra-low specific gravity material dryer according to claim 2, characterized in that: The discharge assembly (200) also includes a lifting cylinder (207) connected to the bottom side wall of the frame (201), and the upper end of the lifting cylinder (207) is fixedly connected to the bottom of the pallet (205).

4. The discharge device of a high-moisture, ultra-low specific gravity material dryer according to claim 3, characterized in that: The discharge assembly (200) further includes a mounting bracket (208) fixedly connected inside the frame (201), a connecting rod (209) inserted into the end of the mounting bracket (208), and an electric heating plate (210) fixedly connected to the end of the connecting rod (209), the electric heating plate (210) being installed above the guide plate (203).

5. The discharge device of a high-moisture, ultra-low specific gravity material dryer according to claim 4, characterized in that: The discharge assembly (200) also includes a propulsion cylinder (211) fixedly connected to the middle position inside the frame (201), and the output end of the propulsion cylinder (211) is fixedly connected to the upper end of the connecting rod (209).

6. The discharge device of a high-moisture, ultra-low specific gravity material dryer according to claim 5, characterized in that: The discharge assembly (200) further includes a slide rail (212) fixedly connected to the side wall of the docking platform (202), a sliding member (213) slidably installed in the middle of the slide rail (212), and a scraper (214) fixedly connected to the side wall of the sliding member (213), the end of the scraper (214) extending to the side wall of the guide plate (203).

7. The discharge device of a high-moisture, ultra-low specific gravity material dryer according to claim 6, characterized in that: The discharge assembly (200) also includes a translation cylinder (215) fixedly connected to the side wall of the docking platform (202), and the end of the translation cylinder (215) is fixedly connected to the side wall of the sliding member (213).

Citation Information

Patent Citations

  • Discharging device of drying machine for high-moisture and ultralow-specific-gravity materials

    CN216770137U