Automatic feeding mechanism of light calcium carbonate calcining furnace

CN224753530UActive Publication Date: 2026-09-15NANYANG HUAQI MINERAL PROD CO LTD
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Patent Information

Application Number
CN202521274239.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2026-09-15
Estimated Expiration
2035-06-20

AI Technical Summary

Benefits of technology

本实用新型通过设置了固定套筒与压簧与限位块与移动杆能够使得压簧在安装完成后带动限位块向上顶起,从而带动移动杆向上顶起,通过设置了安装块与毛刷,能够使得移动杆带动安装块向上顶起,进而带动毛刷向上顶起,从而与传送带相抵触,从而能够对传送带表面的杂质进行清理,进而实现了对传送带表面的杂质进行自动清理的效果,解决了传统装置缺乏对传送带的清理功能的弊端。

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Abstract

The utility model discloses a kind of automatic feeding mechanism of light calcium carbonate calcining furnace, it is related to calcium carbonate processing technical field, support fixing frame, the lower end of the support fixing frame is provided with support leg, the upper end of the support fixing frame is provided with connecting plate, fixed frame, it is set in the lower end of connecting plate, and the fixed frame is fixedly connected with connecting plate, the inner surface of the fixed frame is installed with fixed sleeve, and the lower surface of the fixed sleeve is fixedly connected with the inner surface of fixed frame, the inside of the fixed sleeve is installed with compression spring, the present scheme solves the lack of cleaning function of existing device to conveyor belt, light calcium carbonate dust is extremely easy to adhere to conveyor belt surface and gap in conveying process, forms stubborn accumulation layer. With the extension of production time, dust accumulation not only leads to uneven friction of conveyor belt, causes material conveying deviation or skidding, and when needing cleaning, manual cleaning is needed, also increase downtime, reduce the conveying efficiency problem.
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Description

Technical Field

[0001] This utility model relates to the field of calcium carbonate processing technology, specifically to an automatic feeding mechanism for a lightweight calcium carbonate calcining furnace. Background Technology

[0002] Calcium carbonate is an important building material with wide industrial applications, used in papermaking, metallurgy, glass, alkali production, rubber, pigments, and organic chemicals. It is used as a filler in the rubber, plastics, papermaking, coatings, and ink industries, and is widely used in organic synthesis, metallurgy, glass, and asbestos production. It is also used as a neutralizing agent in industrial wastewater, an antacid for gastric and duodenal ulcers, an antidote for acidosis, an SO2 eliminator in SO2-containing waste gas, a filler in dairy cow feed, and an anti-sticking agent for roofing felt. It is also a raw material for tooth powder, toothpaste, and other cosmetics. In the laboratory, it can be used to produce carbon dioxide and as an additive in some foods.

[0003] For example, the announcement number CN215930563U describes an automatic feeding system for a light calcium carbonate calcining furnace. This system includes a calcining furnace, with an elevator on the right side and a mixer on the right side of the elevator. However, this system lacks a conveyor belt cleaning function. Light calcium carbonate dust easily adheres to the conveyor belt surface and gaps during transport, forming a stubborn accumulation layer. As production time increases, this dust accumulation not only causes uneven friction on the conveyor belt, leading to material deviation or slippage, but also requires manual cleaning, increasing downtime and reducing conveying efficiency. Utility Model Content

[0004] The purpose of this invention is to provide an automatic feeding mechanism for a light calcium carbonate calcining furnace, addressing the problem mentioned in the background section that existing devices lack a conveyor belt cleaning function. Light calcium carbonate dust easily adheres to the surface and gaps of the conveyor belt during transport, forming a stubborn accumulation layer. As production time increases, dust accumulation not only causes uneven friction on the conveyor belt, leading to material conveying deviation or slippage, but also requires manual cleaning, increasing downtime and reducing conveying efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic feeding mechanism for a lightweight calcium carbonate calcining furnace, comprising a support frame, wherein the lower end of the support frame is provided with a support leg, and the upper end of the support frame is provided with a connecting plate.

[0006] Also includes: A fixing frame is disposed at the lower end of a connecting plate and is fixedly connected to the connecting plate. A fixing sleeve is installed on the inner surface of the fixing frame, and the lower surface of the fixing sleeve is fixedly connected to the inner surface of the fixing frame. A compression spring is installed inside the fixing sleeve. A limit block is provided at the upper end of the compression spring. A moving rod is provided at the upper end of the limit block and is fixedly connected to the limit block. An installation block is provided at the upper end of the moving rod and is fixedly connected to the moving rod. A brush is installed on the surface of the installation block and is detachably connected to the installation block. A collection assembly is provided at the lower end of the fixing frame.

[0007] Preferably, the collection assembly includes a collection box disposed at the lower end of the fixing frame, and the collection box is connected to the fixing frame by welding.

[0008] Preferably, the surface of the collection box is provided with a collection groove, and the collection groove is movably connected to the collection box. The surface of the collection groove is provided with a handle, and the handle is connected to the collection groove by welding.

[0009] Preferably, the surface of the fixing frame is provided with a through hole, and the through hole is a fixed opening.

[0010] Preferably, the upper end of the support frame is provided with a feeding cylinder, and the feeding cylinder is fixedly connected to the support frame. The upper end of the feeding cylinder is provided with a feeding port, and there are two sets of feeding ports, which are fixedly connected to the feeding cylinder.

[0011] Preferably, a servo motor is installed at the upper end of the feed cylinder and the servo motor is fixedly connected to the feed cylinder. A transmission rod is installed in the inner cavity of the feed cylinder and the upper end of the transmission rod is connected to the output end of the servo motor. A spiral blade is provided at the lower end of the transmission rod. A conveying shell is connected to the outer surface of the feed cylinder and the conveying shell is fixedly connected to the feed cylinder.

[0012] Preferably, a conveyor belt is installed on the inner side of the connecting plate, and a baffle is provided at the upper end of the connecting plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are: This invention, by incorporating a fixed sleeve, a compression spring, a limiting block, and a moving rod, enables the compression spring to lift the limiting block upwards after installation, thereby lifting the moving rod upwards. Furthermore, by including an installation block and a brush, the moving rod lifts the installation block upwards, which in turn lifts the brush upwards, causing it to come into contact with the conveyor belt and clean impurities from its surface. This achieves automatic cleaning of the conveyor belt surface, overcoming the shortcomings of traditional devices that lack conveyor belt cleaning functionality. Attached Figure Description

[0014] Figure 1 This is a perspective view of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of this utility model; Figure 3 This is a side view of the overall structure of this utility model; Figure 4 This is a diagram showing the internal structure of the fixing sleeve of this utility model; In the diagram: 1. Support frame; 2. Support leg; 3. Feed cylinder; 4. Servo motor; 5. Feed inlet; 6. Transmission rod; 7. Spiral blade; 8. Conveyor shell; 9. Connecting plate; 10. Conveyor belt; 11. Baffle; 13. Fixing frame; 14. Fixing sleeve; 15. Compression spring; 16. Limit block; 17. Moving rod; 18. Mounting block; 19. Brush; 20. Collection box; 21. Through hole; 22. Collection trough; 23. Handle. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0016] Please see Figure 1-4 One embodiment of this utility model is an automatic feeding mechanism for a lightweight calcium carbonate calcining furnace, comprising a support frame 1, a support leg 2 at the lower end of the support frame 1, and a connecting plate 9 at the upper end of the support frame 1.

[0017] Also includes: A fixing frame 13 is disposed at the lower end of the connecting plate 9 and is fixedly connected to the connecting plate 9. A fixing sleeve 14 is installed on the inner surface of the fixing frame 13, and the lower surface of the fixing sleeve 14 is fixedly connected to the inner surface of the fixing frame 13. A compression spring 15 is installed inside the fixing sleeve 14. A limit block 16 is provided at the upper end of the compression spring 15. A moving rod 17 is provided at the upper end of the limit block 16 and is fixedly connected to the limit block 16. An mounting block 18 is provided at the upper end of the moving rod 17 and is fixedly connected to the moving rod 17. The mounting block 18... A brush 19 is mounted on the surface, and the brush 19 is detachably connected to the mounting block 18. A collection assembly is provided at the lower end of the fixing frame 13. The collection assembly includes a collection box 20, which is located at the lower end of the fixing frame 13. The collection box 20 is connected to the fixing frame 13 by welding. A collection groove 22 is mounted on the surface of the collection box 20, and the collection groove 22 is movably connected to the collection box 20. A handle 23 is provided on the surface of the collection groove 22, and the handle 23 is connected to the collection groove 22 by welding. A through hole 21 is opened on the surface of the fixing frame 13, and the through hole 21 is a fixed opening. When the conveyor belt 10 moves to the upper end of the fixed sleeve 14, the compression spring 15 installed inside the fixed sleeve 14 will drive the limit block 16 to rise, which in turn drives the moving rod 17 to start, so that the mounting block 18 and the brush 19 are lifted, so that the brush 19 comes into contact with the conveyor belt 10, thereby cleaning the impurities on the surface of the conveyor belt 10. The cleaned impurities can fall into the collection groove 22 inside the collection box 20 through the through hole 21, and the staff can clean it after a certain period of time.

[0018] Please see Figure 2 The upper end of the support frame 1 is provided with a feeding cylinder 3, and the feeding cylinder 3 is fixedly connected to the support frame 1. The upper end of the feeding cylinder 3 is provided with a feeding port 5, and there are two sets of feeding ports 5, which are fixedly connected to the feeding cylinder 3. The upper end of the feeding cylinder 3 is equipped with a servo motor 4, which is fixedly connected to the feeding cylinder 3. The inner cavity of the feeding cylinder 3 is equipped with a transmission rod 6, and the upper end of the transmission rod 6 is connected to the output end of the servo motor 4. The lower end of the transmission rod 6 is provided with a spiral blade 7. The outer surface of the feeding cylinder 3 is connected with a conveying shell 8, which is fixedly connected to the feeding cylinder 3. When this product is in use, the servo motor 4 is started, which can drive the transmission rod 6 to rotate, thereby driving the spiral blade 7 to rotate.

[0019] Please see Figure 1 A conveyor belt 10 is installed on the inner side of the connecting plate 9, and a baffle 11 is provided at the upper end of the connecting plate 9. When this product is in use, the conveyor belt 10 can transport materials.

[0020] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An automatic feeding mechanism for a light calcium carbonate calcining furnace, comprising a support frame (1), wherein the lower end of the support frame (1) is provided with a support leg (2), and the upper end of the support frame (1) is provided with a connecting plate (9). Its features are: Also includes: A fixing frame (13) is set at the lower end of the connecting plate (9) and is fixedly connected to the connecting plate (9). A fixing sleeve (14) is installed on the inner surface of the fixing frame (13) and the lower surface of the fixing sleeve (14) is fixedly connected to the inner surface of the fixing frame (13). A compression spring (15) is installed inside the fixing sleeve (14). A limit block (16) is provided at the upper end of the compression spring (15). A moving rod (17) is provided at the upper end of the limit block (16) and is fixedly connected to the limit block (16). An installation block (18) is provided at the upper end of the moving rod (17) and is fixedly connected to the moving rod (17). A brush (19) is installed on the surface of the installation block (18) and is detachably connected to the installation block (18). A collection component is provided at the lower end of the fixing frame (13).

2. The automatic feeding mechanism for a light calcium carbonate calcining furnace according to claim 1, characterized in that: The collection assembly includes a collection box (20) which is disposed at the lower end of the fixing frame (13), and the collection box (20) is connected to the fixing frame (13) by welding.

3. The automatic feeding mechanism for a light calcium carbonate calcining furnace according to claim 2, characterized in that: The surface of the collection box (20) is provided with a collection groove (22), and the collection groove (22) is movably connected to the collection box (20). The surface of the collection groove (22) is provided with a handle (23), and the handle (23) is connected to the collection groove (22) by welding.

4. The automatic feeding mechanism for a light calcium carbonate calcining furnace according to claim 1, characterized in that: The surface of the fixing frame (13) is provided with a through hole (21), and the through hole (21) is a fixed opening.

5. The automatic feeding mechanism for a light calcium carbonate calcining furnace according to claim 1, characterized in that: The upper end of the support frame (1) is provided with a feed cylinder (3), and the feed cylinder (3) is fixedly connected to the support frame (1). The upper end of the feed cylinder (3) is provided with a feed port (5), and there are two sets of feed ports (5), and the feed ports (5) are fixedly connected to the feed cylinder (3).

6. The automatic feeding mechanism for a light calcium carbonate calcining furnace according to claim 5, characterized in that: A servo motor (4) is installed at the upper end of the feed cylinder (3), and the servo motor (4) is fixedly connected to the feed cylinder (3). A transmission rod (6) is installed in the inner cavity of the feed cylinder (3), and the upper end of the transmission rod (6) is connected to the output end of the servo motor (4). A spiral blade (7) is provided at the lower end of the transmission rod (6). A conveying shell (8) is connected to the outer surface of the feed cylinder (3), and the conveying shell (8) is fixedly connected to the feed cylinder (3).

7. The automatic feeding mechanism for a light calcium carbonate calcining furnace according to claim 1, characterized in that: A conveyor belt (10) is installed on the inner side of the connecting plate (9), and a baffle (11) is provided at the upper end of the connecting plate (9).