Fireproof coating processing feeding device

By designing an adjustable clamping plate and cutter for the fire-retardant coating feeding device, the problem of dust generation from powdered materials was solved, achieving stable clamping and precise cutting, protecting worker health and improving feeding efficiency.

CN224312800UActive Publication Date: 2026-06-02JIANGSU LONGNUO NEW MATERIALS TECHNOLOGY DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LONGNUO NEW MATERIALS TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Powdered materials can easily generate dust when disposed of, which can harm workers' health and pollute the environment.

Method used

A fire-retardant coating processing and feeding device was designed. Through an adjustable clamping plate structure and a cutting mechanism, the material bag is stably clamped and precisely cut, preventing dust from spilling out.

Benefits of technology

It effectively prevents dust from being released into the external environment, protects workers' health, and improves the convenience and efficiency of the feeding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a feeding device for processing fireproof coatings, including a feeding bin. One side of the feeding bin has an installation port, and the other side has an inlet. A first clamping plate and a second clamping plate are symmetrically arranged on both sides inside the inlet. The first clamping plate is fixedly arranged in an inclined L-shape, and its top is equipped with a first clamping member. The second clamping plate is parallel to the first clamping plate and is movably disposed inside the inlet via a driving mechanism. A cutter perpendicular to the second clamping plate is arranged on one side via a rotating mechanism, and the cutter is located between the first and second clamping plates. This allows for flexible adjustment of the inlet opening size, enabling material bags to be fed into the feeding bin while the inlet is blocked, effectively preventing dust spillage and its adverse effects on the external environment and worker health.
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Description

Technical Field

[0001] This utility model relates to the technical field of fire-retardant coating processing, and in particular to a fire-retardant coating processing feeding device. Background Technology

[0002] Fire-retardant coatings are applied to the surface of materials to improve their fire resistance, slow the spread of flames, or prevent combustion for a certain period of time. During the production of fire-retardant coatings, a feeding device (such as a hopper) receives the materials needed for production and feeds them into the processing machine (such as a mixing tank).

[0003] When workers pour bagged materials into the feeding hopper, they must first place one end of the bag inside the inlet, and then cut open the bottom of the bag to allow the material to be poured in. However, during this process, because the inlet opening of the feeding hopper is relatively large, powdery materials (such as aluminum hydroxide, expanded graphite, etc.) are easily stirred up as dust is added. This dust will escape from the inlet, not only endangering the health of workers but also polluting the working environment. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the related art.

[0005] Therefore, the purpose of this utility model is to propose a fireproof coating processing feeding device that can flexibly adjust the size of the inlet opening, so that the material bag can be fed into the feeding bin while the inlet is blocked, thereby effectively avoiding the adverse effects of dust overflow on the external environment and workers' health.

[0006] To achieve the above objectives, this utility model proposes a fire-retardant coating processing and feeding device, including a feeding bin. The feeding bin has an installation port on one side and an inlet on the other side. A first clamping plate and a second clamping plate are respectively provided on symmetrical sides inside the inlet. The first clamping plate is fixedly arranged in an inclined L-shape and has a first clamping member at its top. The second clamping plate is parallel to the first clamping plate and is movably disposed in the inlet by a driving mechanism. A cutter perpendicular to the second clamping plate is provided on one side of the second clamping plate by a rotating mechanism. The cutter is located between the first clamping plate and the second clamping plate.

[0007] In addition, the fire-retardant coating processing and feeding device proposed in the application may also have the following additional technical features:

[0008] Specifically, the first clamping member includes a frame and a plurality of movable seats. The frame is U-shaped and connected to one end of the first clamping plate. Sliding grooves are provided on the inner walls of both symmetrical sides of the frame. The plurality of movable seats are arranged side by side on the inner side of the frame, and the two ends of each movable seat are slidably disposed in the corresponding sliding groove. Each movable seat is provided with a first friction part. Adjacent movable seats are connected by two hinged connecting rods.

[0009] Specifically, a second friction part is provided on the other side of the second clamping plate.

[0010] Specifically, a groove is provided on the inner wall of the inlet, and a connecting plate is provided on one side of the second clamping plate. One end of the connecting plate is located in the groove and is connected to the driving mechanism in the groove.

[0011] Specifically, the rotating mechanism includes a motor, a rotating shaft, and a connecting arm, wherein the rotating shaft is movably mounted on the second clamping plate via the motor, and the two ends of the connecting arm are respectively connected to the rotating shaft and the cutter.

[0012] Specifically, the other end of the first clamping plate is provided with a guide plate, which is positioned toward the mounting port.

[0013] Compared with the prior art, the beneficial effects of this application are:

[0014] 1. This application allows for flexible adjustment of the inlet opening size by regulating the distance between the second clamping plate and the first clamping plate. It also features a function of squeezing and limiting the material bag, ensuring a tight seal between the bag and the inlet, allowing material to be fed into the feeding hopper while the inlet is closed. This prevents dust from escaping into the external environment, effectively avoiding adverse effects on the external environment and worker health.

[0015] 2. Through the coordinated action of the first clamping plate, the first clamping component and the second clamping plate, the material bag is firmly clamped, effectively preventing the material bag from falling into the feeding bin;

[0016] 3. The rotating mechanism provided in this application can control the cutter to make a precise cut on the underside of the material bag placed in the inlet, thereby eliminating the need for manual cutting of the material bag and making the feeding process more convenient and efficient.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0019] Figure 1 This is a schematic diagram of the structure of a fireproof coating processing and feeding device according to an embodiment of the present invention;

[0020] Figure 2 This is a partial cross-sectional structural schematic diagram of a fireproof coating processing and feeding device according to an embodiment of the present invention;

[0021] Figure 3 for Figure 2 A magnified structural diagram of point A in the middle.

[0022] As shown in the figure: 10, feeding bin; 101, mounting port; 102, inlet; 1021, groove; 20, first clamping plate; 30, second clamping plate; 301, second friction part; 302, connecting plate; 40, first clamping member; 401, frame; 4011, slide groove; 402, moving seat; 4021, first friction part; 4022, connecting rod; 50, cutter; 60, rotating mechanism; 601, motor; 602, rotating shaft; 603, connecting arm; 70, drive mechanism; 80, guide plate. Detailed Implementation

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0024] The fire-retardant coating processing and feeding device of this utility model embodiment will be described below with reference to the accompanying drawings.

[0025] like Figures 1-3 As shown, the fireproof coating processing and feeding device of this utility model embodiment may include a feeding bin 10. The feeding bin 10 has an installation port 101 on one side and an inlet 102 on the other side. The inlet 102 has a first clamping plate 20 and a second clamping plate 30 on symmetrical sides inside.

[0026] It should be noted that the mounting port 101 described in this embodiment has the functional characteristic of connecting to the feed port of the processing machine. With the help of the feeding bin 10 structure, materials can be smoothly transferred from the feeding bin 10 to the inside of the processing machine, thereby providing material support for the subsequent processing of fire-retardant coatings.

[0027] The first clamping plate 20 is fixedly arranged in an inclined L-shape. The first clamping plate 20 described in this embodiment can receive the material bag. Specifically, the bottom and one side of the material bag can respectively abut against the corresponding sides of the first clamping plate 20. The other end of the first clamping plate 20 is provided with a guide plate 80, which is arranged towards the mounting port 101. The guide plate 80 described in this embodiment can guide the material falling from the first clamping plate 20 to the mounting port 101, thereby facilitating the transfer of material inside the feeding bin 10.

[0028] The first clamping plate 20 is provided with a first clamping member 40 at its top end. The first clamping member 40 includes a frame 401 and a plurality of movable seats 402. The frame 401 is arranged in a U-shape and is connected to one end of the first clamping plate 20. Slide grooves 4011 are provided on the inner walls of both symmetrical sides of the frame 401. The plurality of movable seats 402 are arranged side by side on the inner side of the frame 401, and the two ends of each movable seat 402 are slidably disposed in the corresponding slide grooves 4011.

[0029] Each movable seat 402 is provided with a first friction part 4021, and two adjacent movable seats 402 are connected by two hinged connecting rods 4022. A second friction part 301 is provided on the other side of the second clamping plate 30. The first friction part 4021 and the second friction part 301 described in this embodiment can contact the symmetrical sides of the material bag respectively, thereby improving the clamping effect of the material bag.

[0030] It should be noted that the first friction part 4021 and the second friction part 301 described in this embodiment can both be made of materials with certain adhesive properties, such as rubber, silicone, polyurethane (PU), thermoplastic elastomer (TPE), so as to be able to fit tightly with the material bag.

[0031] Utilizing the sliding characteristics of the movable seat 402 within the slide groove 4011, the total length of the multiple movable seats 402 involved in this embodiment can be flexibly adjusted. When the multiple first friction parts 4021 are in close contact with the material bag, the total length of the multiple movable seats 402 can be shortened by manipulation. At this time, two adjacent first friction parts 4021 can effectively clamp the material bag. The multiple first friction parts 4021 work together to ensure stable clamping of the material bag. Combined with the pressure of the second clamping plate 30 on the material bag, it can achieve all-round stable clamping of the material bag, effectively preventing the material bag from falling into the feeding bin 10.

[0032] The second clamping plate 30 is parallel to the first clamping plate 20, and is movably disposed within the inlet 102 via a drive mechanism 70. A groove 1021 is formed on the inner wall of the inlet 102. A connecting plate 302 is provided on one side of the second clamping plate 30, with one end of the connecting plate 302 located within the groove 1021 and connected to the drive mechanism 70 within the groove 1021. The connecting plate 302 described in this embodiment has the ability to block one side of the inlet 102.

[0033] It should be noted that the drive mechanism 70 described in this embodiment has the ability to control the second clamping plate 30 to move closer to or further away from the first clamping plate 20. This drive mechanism 70 can take various forms, such as a cylinder or a telescopic motor 601. When the distance between the first clamping plate 20 and the second clamping plate 30 changes, the opening size of the inlet 102 also changes accordingly. Therefore, when the second clamping plate 30 and the first clamping plate 20 abut against the symmetrical sides of the material bag, the material bag can tightly block the inlet 102, thereby enabling material to be fed into the feeding bin 10 while the inlet 102 is closed. In this way, dust cannot be emitted into the external environment, effectively avoiding its adverse effects on the external environment and worker health.

[0034] A cutter 50 perpendicular to the second clamping plate 30 is provided on one side via a rotating mechanism 60. The cutter 50 is located between the first clamping plate 20 and the second clamping plate 30. The rotating mechanism 60 includes a motor 601, a rotating shaft 602, and a connecting arm 603. The rotating shaft 602 is movably mounted on the second clamping plate 30 via the motor 601, and the two ends of the connecting arm 603 are connected to the rotating shaft 602 and the cutter 50, respectively.

[0035] The motor 601 described in this embodiment can drive the connected rotating shaft 602 to rotate flexibly in both directions, thereby achieving precise control over the rotation of the cutter 50. When the cutter 50 rotates towards the first clamping plate 20, it can make a precise cut on the underside of the material bag placed on the first clamping plate 20, eliminating the need for manual cutting and making the feeding process more convenient and efficient.

[0036] Specifically, in the actual process of feeding materials into the feeding bin 10, the relevant personnel first connect the feeding bin 10 tightly to the feed inlet of the processing machine through the mounting port 101, and then transfer the materials into the processing machine through the feeding bin 10. In specific operation, the material bag is placed on the first clamping plate 20, and then the multiple moving seats 402 are moved to reduce the total length of the multiple moving seats 402. During this process, the angle of the two hinged connecting rods 4022 decreases accordingly, and the multiple first friction parts 4021 can effectively clamp the material bag.

[0037] Subsequently, the driving mechanism 70 controls the moving plate and the second clamping plate 30 to move synchronously, so that the second friction part 301 abuts against the other side of the material bag. Under the coordinated action of the first clamping plate 20, the first clamping member 40 and the second clamping plate 30, the material bag can be firmly clamped, effectively preventing the material bag from falling into the feeding bin 10.

[0038] Afterwards, relevant personnel can control the rotating shaft 602 to rotate via the motor 601, and the connecting arm 603 will drive the cutter 50 to rotate towards the first clamping plate 20 to cut the lower side of the material bag. Then, the cutter 50 can be reset. At this time, the material inside the material bag can be smoothly discharged from the cut into the feeding bin 10, and finally enter the processing machine through the mounting port 101.

[0039] During the material discharge process, as the amount of material in the material bag decreases, the thickness of the material bag will gradually decrease. Therefore, relevant personnel need to adjust the second clamping plate 30 to move towards the first clamping plate 20 in a timely manner to ensure that the material bag can be stably clamped and prevent it from falling into the feeding hopper 10.

[0040] In summary, the fireproof coating processing and feeding device of this utility model embodiment can flexibly adjust the size of the inlet opening, so that the material bag can be fed into the feeding hopper while the inlet is blocked, thereby effectively avoiding the adverse effects of dust overflow on the external environment and workers' health.

[0041] In the description of this specification, 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 indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0042] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., 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, the 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. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0043] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A fire-retardant coating processing and feeding device, characterized in that, Includes a feeding bin (10), which has an installation port (101) on one side and an inlet (102) on the other side. The inlet (102) has a first clamping plate (20) and a second clamping plate (30) symmetrically arranged on both sides of its interior. The first clamping plate (20) is fixedly arranged in an inclined L-shape, and its top end is provided with a first clamping member (40); The second clamping plate (30) is parallel to the first clamping plate (20), and the second clamping plate (30) is movably disposed in the entrance (102) via a drive mechanism (70); A cutter (50) perpendicular to the second clamping plate (30) is provided on one side via a rotating mechanism (60), and the cutter (50) is located between the first clamping plate (20) and the second clamping plate (30).

2. The fire-retardant coating processing and feeding device according to claim 1, characterized in that, The first clamping member (40) includes a frame (401) and a plurality of movable seats (402), wherein, The frame (401) is arranged in a U-shape and is connected to one end of the first clamping plate (20). Slide grooves (4011) are provided on the inner walls of both sides of the frame (401). Multiple movable seats (402) are arranged side by side inside the frame (401), and the two ends of each movable seat (402) are slidably disposed in the corresponding slide groove (4011). Each movable seat (402) is provided with a first friction part (4021). Two adjacent movable seats (402) are connected by two hinged connecting rods (4022).

3. The fire-retardant coating processing and feeding device according to claim 2, characterized in that, A second friction part (301) is provided on the other side of the second clamping plate (30).

4. The fire-retardant coating processing and feeding device according to claim 1, characterized in that, A groove (1021) is provided on the inner wall of the inlet (102), and a connecting plate (302) is provided on one side of the second clamping plate (30). One end of the connecting plate (302) is located in the groove (1021) and is connected to the driving mechanism (70) in the groove (1021).

5. The fire-retardant coating processing and feeding device according to claim 1, characterized in that, The rotating mechanism (60) includes a motor (601), a rotating shaft (602), and a connecting arm (603). The rotating shaft (602) is movably mounted on the second clamping plate (30) via the motor (601). The two ends of the connecting arm (603) are respectively connected to the rotating shaft (602) and the cutter (50).

6. The fire-retardant coating processing and feeding device according to claim 1, characterized in that, The other end of the first clamping plate (20) is provided with a guide plate (80), which is positioned toward the mounting port (101).