Chain conveyor type slag skimming device

By designing a chain-conveyor slag scraping device, utilizing the slag scraping box, scraping structure, and drive structure, the problem of inconvenient paint slag collection in existing technologies is solved, achieving efficient and stable paint slag pushing effect.

CN224313288UActive Publication Date: 2026-06-02SHANTUI CONSTR MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANTUI CONSTR MASCH CO LTD
Filing Date
2025-04-15
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing methods for treating painting wastewater, the slag scraping device is not efficient enough to collect paint slag to the filter press.

Method used

A chain conveyor scraping device was designed, including a scraping box, a scraping structure, and a drive structure. The paint sludge is pushed to the filter press by a drive chain and gear system through a rotatable connecting rod and a scraping plate.

Benefits of technology

It achieves efficient and stable pushing of paint sludge to the filter press, enhances connection strength and adaptability, and adapts to different lengths of sludge scraping stroke.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of slag scraping equipment, specifically to a chain conveying type slag scraping device. The chain conveying type slag scraping device includes: a slag scraping box, a slag scraping structure including a connecting rod rotatably installed on the slag scraping box and a slag scraping plate installed on the connecting rod, a drive structure including a power source, a driving gear installed on the power source, a driven gear installed on the connecting rod and a drive chain connecting the driving gear and the driven gear. The connecting rod in the chain conveying type slag scraping device is rotatably installed on the slag scraping box, can rotate under the drive of the drive structure, and further drives the slag scraping plate to rotate, so as to push the paint slag forward to the filter pressing equipment.
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Description

Technical Field

[0001] This utility model relates to the field of slag scraping equipment, and specifically to a chain conveyor type slag scraping device. Background Technology

[0002] Water-based paints are commonly used in the spraying of construction machinery. Since water-based paints are soluble in water, wastewater treatment is a challenge for water-suspended coating lines. Using a combination of chemicals and equipment to treat coating wastewater is a more effective approach.

[0003] There are two existing methods for treating coating wastewater: one is flotation after flocculation, and the other is sedimentation after flocculation. The flotation method requires a slag scraper to collect the paint sludge into a filter press.

[0004] Therefore, a new technical solution is needed in this field to solve the above problems. Summary of the Invention

[0005] To improve or solve the technical problem in existing technologies where painting wastewater requires a scraping device to collect paint sludge to a filter press, this utility model provides a chain conveyor scraping device. The chain conveyor scraping device includes: a scraping box; a scraping structure including a rotatable connecting rod mounted on the scraping box and a scraping plate mounted on the connecting rod; and a drive structure including a power source, a driving gear mounted on the power source, a driven gear mounted on the connecting rod, and a drive chain connecting the driving gear and the driven gear.

[0006] This utility model discloses a chain conveyor-type slag scraping device, comprising a slag scraping box, a slag scraping structure, and a drive structure. The slag scraping box houses the slag scraping structure and the drive structure. The slag scraping structure includes a connecting rod and a scraper plate. The connecting rod is rotatably mounted on the slag scraping box and rotates under the drive structure, thereby rotating the scraper plate and pushing the paint slag forward. The drive structure includes a power source, a drive gear, a driven gear, and a drive chain. When the power source operates, it drives the drive gear to rotate, causing the driven gear and the rotating rod to rotate accordingly. Through this configuration, the connecting rod in this chain conveyor-type slag scraping device is rotatably mounted on the slag scraping box and rotates under the drive structure, thereby rotating the scraper plate and pushing the paint slag forward to the filter press.

[0007] Furthermore, a fixing seat is provided between the slag scraper box and the connecting rod; the fixing seat is fixedly connected to the slag scraper box and rotatably connected to the connecting rod. Through the above arrangement, the fixing seat is rigidly connected to the slag scraper box, which not only ensures the stability of the rotating support of the connecting rod, but also achieves effective isolation between the connecting rod and the slag scraper box.

[0008] Furthermore, a connecting lug is provided on the fixed base, and the connecting lug is fixedly connected to the slag scraper box by a bolt structure. Through the above arrangement, the arrangement of the connecting lug ensures the connection strength between the fixed base and the slag scraper box.

[0009] Furthermore, a connecting seat is provided on the scraper plate, and the connecting seat is fixedly connected to the connecting rod. Through the above arrangement, the connection seat enhances the connection strength between the connecting rod and the scraper plate.

[0010] Furthermore, multiple connecting seats are arranged at intervals along the length of the connecting rod, and the connecting seats and the scraper plate are fixedly connected by a welding structure.

[0011] Furthermore, a linkage gear is provided on the connecting rod; the slag scraping structure is provided in multiple sets, and the linkage gears on the connecting rods of the multiple sets of slag scraping structures are connected by a linkage chain. Through the above arrangement, the multiple sets of slag scraping structures can scrape slag in conjunction, which can adapt to slag scraping strokes of various lengths.

[0012] Furthermore, drainage holes are provided on the scraper plate.

[0013] In summary, compared with the prior art, this utility model has the following beneficial effects:

[0014] The slag scraping structure includes a connecting rod and a slag scraper. The connecting rod is rotatably mounted on the slag scraper box and can rotate under the drive of the drive structure, thereby driving the slag scraper to rotate and pushing the paint slag forward. Attached Figure Description

[0015] The preferred embodiments of this utility model are described below with reference to the accompanying drawings, in which:

[0016] Figure 1 This is a schematic diagram of an embodiment of a chain conveyor scraper according to the present invention;

[0017] Figure 2 This is another schematic diagram of an embodiment of a chain conveyor scraper according to the present invention.

[0018] List of reference numerals in the attached diagram: 1. Connecting rod; 11. Linkage gear; 2. Slag scraper; 21. Drain hole; 3. Fixing base; 31. Connecting lug; 4. Connecting base; 5. Power source; 6. Driving gear; 7. Driven gear. Detailed Implementation

[0019] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0020] It should be noted that in the description of this utility model, the terms "upper," "lower," "left," "right," "inner," and "outer," which indicate directional or positional relationships, are based on the directional or positional relationships shown in the accompanying drawings. These are merely for ease of description and do not indicate or imply that the device or element 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "setting," and "connection" 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 direct connection, an indirect connection through an intermediate medium, or a connection within 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.

[0022] To improve or solve the technical problem in the existing technology that requires a scraping device to collect paint sludge from coating wastewater to a filter press, this utility model provides a chain conveyor scraping device. The chain conveyor scraping device includes: a scraping box; a scraping structure including a rotatable connecting rod 1 mounted on the scraping box and a scraping plate 2 mounted on the connecting rod 1; and a drive structure including a power source 5, a driving gear 6 mounted on the power source 5, a driven gear 7 mounted on the connecting rod 1, and a drive chain connecting the driving gear 6 and the driven gear 7.

[0023] Figure 1 This is a schematic diagram of an embodiment of a chain conveyor-type slag scraping device according to the present invention. Figure 2 This is another schematic diagram of an embodiment of a chain conveyor-type slag scraping device according to this utility model. Figure 1 and Figure 2 As shown, the present invention provides a chain conveyor-type slag scraping device, which includes a slag scraping box, a slag scraping structure, and a drive structure.

[0024] See also Figure 1 and Figure 2The slag scraper box is not shown. It is understood that the slag scraper box is fixed above the wastewater treatment device and is used to install the slag scraping structure and drive structure. In one or more embodiments, multiple sets of slag scraping structures are provided, arranged side-by-side along the length of the slag scraper box, thereby alternately pushing the paint slag forward. Specifically, the slag scraping structure includes a connecting rod 1 rotatably mounted on the slag scraper box and a scraper plate 2 mounted on the connecting rod 1. The connecting rod 1 is approximately round, with both ends extending out of the slag scraper box. Further, a fixing seat 3 is provided on the slag scraper box, and both ends of the connecting rod 1 are rotatably mounted within the fixing seat 3. Specifically, a connecting ear 31 is provided on the fixing seat 3, and the connecting ear 31 is fixedly connected to the slag scraper box by a bolt structure. Each fixing seat 3 has two connecting ears 31, which are arranged opposite to each other.

[0025] See also Figure 1 and Figure 2 In one or more embodiments, a connecting seat 4 is provided on the scraper plate 2, and the connecting seat 4 is fixedly connected to the connecting rod 1, thereby allowing the scraper plate 2 to rotate with the connecting rod 1. Specifically, multiple connecting seats 4 are arranged at intervals along the length direction of the connecting rod 1. For example, three connecting seats 4 are provided, respectively near the two ends and the middle position of the connecting rod 1. Further, the connecting seat 4 is generally rectangular, and a through hole matching the connecting rod 1 is opened in the middle position of the connecting seat 4. The connecting seat 4 is fixedly connected to the connecting rod 1 and the scraper plate 2 by a welding structure. Alternatively, the connecting seat 4 can also be detachably connected to the connecting rod 1 and the scraper plate 2 by a bolt structure or the like. Further, drainage holes 21 are provided on the scraper plate 2. Specifically, the drainage holes 21 are arranged at intervals along the length direction of the scraper plate 2. For example, the drainage holes 21 are generally elongated, with two drainage holes 21 forming a group, and multiple groups of drainage holes 21 are evenly and at intervals along the length direction of the scraper plate 2. Furthermore, multiple sets of slag scraping structures are connected by a linkage chain. Specifically, a linkage gear 11 is provided at one end of the connecting rod 1, and the linkage gears 11 on multiple connecting rods 1 are connected by a linkage chain. When one connecting rod 1 rotates, the other connecting rods 1 rotate accordingly.

[0026] See also Figure 1 and Figure 2 The drive structure is connected to the slag scraping structure. In one or more embodiments, the drive structure includes a power source 5, a driving gear 6 mounted on the power source 5, a driven gear 7 mounted on the connecting rod 1, and a drive chain connecting the driving gear 6 and the driven gear 7. The power source 5 is a servo motor. The driving gear 6 is mounted on the motor shaft of the power source 5. The driven gear 7 is mounted at one end of the connecting rod 1. When the power source 5 is activated, the driving gear 6 rotates, driving the drive chain to transmit power, causing the driven gear 7 and the connecting rod 1 to rotate, thereby driving the slag scraper 2 to rotate and scrape slag.

[0027] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A chain conveyor type slag scraping device, characterized in that, include: Slag scraper box; The slag scraping structure includes a connecting rod (1) rotatably mounted on the slag scraping box and a slag scraping plate (2) mounted on the connecting rod (1); The drive structure includes a power source (5), a drive gear (6) mounted on the power source (5), a driven gear (7) mounted on the connecting rod (1), and a drive chain connecting the drive gear (6) and the driven gear (7).

2. The chain conveyor type slag scraper according to claim 1, characterized in that, A fixed seat (3) is provided between the slag scraper box and the connecting rod (1); the fixed seat (3) is fixedly connected to the slag scraper box and rotatably connected to the connecting rod (1).

3. The chain conveyor type slag scraper according to claim 2, characterized in that, A connecting ear (31) is provided on the fixed base (3), and the connecting ear (31) is fixedly connected to the slag scraper box by a bolt structure.

4. The chain conveyor type slag scraper according to claim 1, characterized in that, A connecting seat (4) is provided on the scraper plate (2), and the connecting seat (4) is fixedly connected to the connecting rod (1).

5. A chain conveyor type slag scraper according to claim 4, characterized in that, Multiple connecting seats (4) are arranged at intervals along the length of the connecting rod (1), and the connecting seats (4) and the scraper plate (2) are fixedly connected by a welding structure.

6. A chain conveyor type slag scraper according to claim 1, characterized in that, A linkage gear (11) is provided on the connecting rod (1); the slag scraping structure is provided in multiple sets, and the linkage gears (11) on the connecting rod (1) of the multiple sets of slag scraping structures are connected by a linkage chain.

7. A chain conveyor type slag scraper according to claim 1, characterized in that, A water leakage hole (21) is provided on the scraper plate (2).