Drying and lifting device for iron oxide pigment

By installing a pressure roller device and a support roller structure in the drying and lifting device for iron oxide pigments, the problem of material agglomeration and jamming of the elevator was solved, achieving stable conveying and lifting, and reducing the failure rate and modification cost.

CN223741180UActive Publication Date: 2025-12-30ZHEJIANG HUAYUAN PIGMENT CO LTD
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Patent Information

Application Number
CN202423317357.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Iron oxide pigments are prone to clumping during transport, which can cause them to get stuck inside the elevator and lead to elevator malfunctions.

Method used

A drying and lifting device for iron oxide pigment was designed, including a conveying mechanism, a drying mechanism, and a lifting mechanism. By setting a pressure roller device at the discharge end of the conveyor belt to crush the material into smaller block structures, and combining the idler roller and baffle plate structure, the material is ensured to meet the requirements of the lifting mechanism.

Benefits of technology

It effectively prevents materials from clumping in the lifting mechanism, reduces the occurrence of elevator failures, improves the stability of conveying and lifting, and has a simple structure, is easy to install, and has low modification costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an iron oxide pigment drying and lifting device which comprises a conveying mechanism, a drying mechanism and a lifting mechanism, the middle of the conveying mechanism is located in the drying mechanism, the discharging end of the conveying mechanism is connected with a feeding port of the lifting mechanism, and the conveying mechanism comprises a rack, a driving roller and a driven roller. The conveying belt is installed on the machine frame through a carrier roller, and a compression roller device is arranged above the discharging end of the conveying belt. According to the utility model, the compression roller device is arranged at the discharge end of the conveying belt to grind blocky materials with larger shapes, so that the materials fed into the lifting mechanism meet the requirements of the lifting mechanism, and the situation that the materials are clamped in the lifting mechanism to cause faults of the lifting mechanism is avoided.
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Description

Technical Field

[0001] This utility model relates to a drying and lifting device for iron oxide pigment. Background Technology

[0002] Iron oxide pigment is produced using ferrous sulfate, iron filings, and liquid alkali as main raw materials through a wet sulfate oxidation process. The entire oxidation process involves a three-phase reaction of gas, liquid, and solid. After being processed by a diaphragm filter, the iron oxide is conveyed sequentially to a dryer and an elevator via a conveyor belt. After drying, it is lifted to a pulverizer for further pulverization. However, the iron oxide tends to clump together during conveyor belt transport. If the clumps are large, they can become stuck in the elevator, causing it to malfunction. Utility Model Content

[0003] To address the aforementioned problems, this invention provides a drying and lifting device for iron oxide pigments, effectively solving the issues mentioned in the background art.

[0004] The technical solution adopted in this utility model is:

[0005] A drying and lifting device for iron oxide pigment includes a conveying mechanism, a drying mechanism, and a lifting mechanism. The middle part of the conveying mechanism is located inside the drying mechanism. The discharge end of the conveying mechanism is connected to the inlet of the lifting mechanism. The conveying mechanism includes a frame, a driving roller, a driven roller, and a conveyor belt mounted on the frame via idler rollers. A pressure roller device is provided above the discharge end of the conveyor belt.

[0006] Preferably, the pressure roller device includes a pressure roller and supports disposed at both ends of the pressure roller. The supports are fixed together with the frame, and the pressure roller and the supports are rotatably connected to each other.

[0007] The pressure roller device adopts a combination structure of pressure roller and support, which is simple in structure, easy to install, and can be directly modified for existing conveying mechanisms.

[0008] Preferably, a gap is left between the pressure roller and the conveyor belt to form a material conveying area, and the shape of the pressure roller matches the top surface shape of the conveyor belt.

[0009] The pressure roller and the conveyor belt form a material conveying zone with a consistent height, which ensures that the material fed into the lifting mechanism has a consistent shape and improves the lifting effect of the lifting mechanism.

[0010] Preferably, the idler includes an intermediate idler disposed below the middle of the conveyor belt, and two side idlers disposed at both ends of the intermediate idler, with the outer ends of the two side idlers inclined upward.

[0011] The combination of the middle idler and the side idler creates a downward-concave structure in the middle, which makes the conveyor belt lower in the middle and higher on both sides, preventing materials from falling off the sides during transport.

[0012] Preferably, baffles are provided on both sides of the conveyor belt, and the baffles are fixed to the frame by a support frame.

[0013] Baffles are installed on both sides of the conveyor belt to prevent materials from falling off the sides, ensuring the normal conveying of materials by the conveyor belt.

[0014] Preferably, both the conveyor belt and the baffle are made of nylon.

[0015] Both the conveyor belt and the baffles are made of nylon, which avoids friction damage to the conveyor belt during conveying and extends the service life of the conveyor belt.

[0016] This invention uses a pressure roller device installed at the discharge end of the conveyor belt to crush large block materials, so that the materials fed into the lifting mechanism meet the requirements of the lifting mechanism, thereby avoiding the material from getting stuck in the lifting mechanism and causing malfunctions. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a top view of the conveying mechanism.

[0019] Figure 3 This is a side view of the conveying mechanism.

[0020] Figure 4 This is a schematic diagram of the pressure roller device. Detailed Implementation

[0021] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of this application. Unless otherwise specified, 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 application pertains.

[0022] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0023] Furthermore, in the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "clockwise," and "counterclockwise," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more, unless otherwise expressly defined.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0027] The present invention will now be described in further detail with reference to specific embodiments and accompanying drawings.

[0028] like Figure 1-4As shown, a drying and lifting device for iron oxide pigment includes a conveying mechanism 1, a drying mechanism 2, and a lifting mechanism 3. The middle part of the conveying mechanism 1 is located inside the drying mechanism 2. The discharge end of the conveying mechanism 1 is connected to the inlet of the lifting mechanism 3. The conveying mechanism 1 includes a frame 11, a drive roller 12, a driven roller 13, and a conveyor belt 15 mounted on the frame 11 via a support roller 14. A pressure roller device 16 is provided above the discharge end of the conveyor belt 15.

[0029] The pressure roller device 16 includes a pressure roller 161 and supports 162 disposed at both ends of the pressure roller 161. The supports 162 are fixed together with the frame 11, and the pressure roller 161 and the supports 162 are rotatably connected to each other.

[0030] A gap is left between the pressure roller 161 and the conveyor belt 15 to form a material conveying area. The shape of the pressure roller 161 matches the top surface shape of the conveyor belt 15.

[0031] The idler roller 14 includes an intermediate idler roller 141 disposed below the middle of the conveyor belt 15, and two side idler rollers 142 disposed at both ends of the intermediate idler roller 141, with the outer ends of the two side idler rollers 142 inclined upward.

[0032] Both sides of the conveyor belt 15 are provided with baffles 17, and the baffles 17 are fixed to the frame 11 by a support frame 18.

[0033] Both the conveyor belt 15 and the baffle plate 17 are made of nylon belt.

[0034] The working principle of this utility model is as follows:

[0035] The pigment is conveyed backward from the feed end of the conveyor belt 15. It first enters the drying mechanism 2 for drying. After drying, it leaves the drying mechanism 2 and continues to be conveyed backward. During the conveying process, the pigment is also cooled down. When the pigment reaches the pressure roller device 16, it is crushed by the pressure roller 161 into a smaller block structure. Then it enters the feed end of the lifting mechanism 3 and is lifted and conveyed backward by the lifting mechanism 3 for subsequent processing.

[0036] Due to the crushing action of the pressure roller 161, all materials entering the lifting mechanism 3 are formed into small block structures, which fully meet the requirements of the lifting mechanism 3 and prevent materials from getting stuck inside the lifting mechanism 3.

[0037] This utility model has a simple structure and is easy to install, making it convenient for enterprises to directly modify existing conveying mechanisms at low cost.

[0038] Finally, it should be noted that the above examples are merely specific embodiments of this utility model. Obviously, this utility model is not limited to the above embodiments and can have many variations. All variations that can be directly derived or conceived by those skilled in the art from the disclosure of this utility model should be considered within the protection scope of this utility model.

Claims

1. A drying boost device for iron oxide pigments, characterized in that, The device comprises a conveying mechanism (1), a drying mechanism (2) and a lifting mechanism (3), the middle part of the conveying mechanism (1) is located in the drying mechanism (2), the discharge end of the conveying mechanism (1) is connected with the feeding port of the lifting mechanism (3), the conveying mechanism (1) comprises a frame (11), a driving roller (12), a driven roller (13) and a conveying belt (15) installed on the frame (11) through a supporting roller (14), and a pressing roller device (16) is arranged above the discharge end of the conveying belt (15).

2. An apparatus for drying enhancement of iron oxide pigments according to claim 1, characterized in that The pressing roller device (16) comprises a pressing roller (161) and a support (162) arranged at both ends of the pressing roller (161), the support (162) is fixed with the frame (11), and the pressing roller (161) is rotationally connected with the support (162).

3. A device for drying enhancement of iron oxide pigments according to claim 2, characterized in that A gap is left between the pressing roller (161) and the conveying belt (15) to form a material conveying area, and the shape of the pressing roller (161) matches the top surface shape of the conveying belt (15).

4. An apparatus for drying enhancement of iron oxide pigments according to claim 3, characterized in that The supporting roller (14) comprises a middle supporting roller (141) arranged below the middle part of the conveying belt (15) and two edge supporting rollers (142) arranged at both ends of the middle supporting roller (141), and the outer ends of the two edge supporting rollers (142) are both upwardly inclined.

5. The iron oxide pigment drying enhancement device of claim 1, wherein, Material blocking plates (17) are arranged on both sides of the conveying belt (15), and the material blocking plates (17) are fixed on the frame (11) through supporting frames (18).

6. An apparatus for drying enhancement of iron oxide pigments according to claim 5, characterized in that The conveying belt (15) and the material blocking plates (17) are both nylon belts.