Anchor transportation breaking scraper chain

By designing an anchor-driven scraper chain, the problem of insufficient hardness of traditional scraper chains in waste incinerators is solved, achieving high efficiency, wear resistance, and long service life in harsh environments.

CN223703998UActive Publication Date: 2025-12-23浙江安驰机械有限公司
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Patent Information

Application Number
CN202520324935.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-12-23
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Traditional scraper chains are not rigid enough when used in waste incinerators, making them prone to breakage in humid and corrosive gas environments. They also have low production efficiency and high costs, failing to meet the transportation needs of waste incineration ash.

Method used

The design employs an anchor-driven scraper chain, comprising first and second scraper chains, I-beam reinforcing blocks, chrome-plated welded wear-resistant strips, and connectors, which are connected by axle pins and positioning nuts to increase hardness and wear resistance.

Benefits of technology

It improves the service life of scraper chains under harsh working conditions, reduces the risk of corrosion-induced breakage, and enhances production efficiency and wear resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of scraper chains, in particular to an anchoring and transporting scraper chain which comprises a first scraper chain body, a second scraper chain body is arranged on one side of the first scraper chain body, a scraper is installed between the first scraper chain body and the second scraper chain body, and I-shaped reinforcing blocks are fixedly installed at the two side ends of the scraper. The sides, away from the scrapers, of the I-shaped reinforcing blocks are installed on the first scraper chain and the second scraper chain correspondingly, and a plurality of sections of chrome-plated welding abrasion-resistant strips are installed at the bottom ends of the scrapers. The scraper chain is provided with a plurality of sections of S-shaped chromium-plated welding wear-resisting strips, hardness is increased, the scraper chain is more wear-resisting, the service life of the scraper chain is greatly prolonged compared with that of a previous product in a severe working condition environment, the surface of the pin shaft is subjected to chromium-plated treatment, the corrosion resistance is improved while the strength is increased, and the scraper chain can be used in a wet environment. And in the working condition environment with corrosive gas and the like, the risk of corrosive fracture is eliminated, and the service life of the chain is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to scraper chain technical field, concretely scrapes a kind of anchor and transports broken scraper chain. BACKGROUND

[0002] Scraper chain is mostly applied to cement, grain, material conveying etc. industry, and the scraper of traditional scraper chain is fixed on the chain plate by welding, which requires fixture during welding, and requires vertical and firm during welding to reach the breaking strength of chain plate and scraper, so as to avoid the phenomenon of crack and incomplete penetration. This method is time-consuming, labor-intensive, low in production efficiency and high in cost. However, the current conveying objects are loose and uniformly stressed, but this scraper chain cannot be used in waste incinerator. Since the ash generated during waste incineration is conveyed, the composition of waste is complex, the water content is high, the ignition point, burning speed and some non-combustible materials in waste cause the ash after waste incineration to be in blocky, powdery and non-combustible impurities, and the amount of ash is large, which needs to be removed in time by scraper chain. Various blocky ash is generated after incineration in waste furnace, which has high adhesion and aggregation at high temperature, and forms uneven blocky materials.

[0003] The hardness of the current scraper chain cannot be strengthened, and the service life of the scraper chain is affected after long-term use. In addition, the risk of breakage is high in the environment of humidity and putrefactive gas, and an anchor and broken scraper chain is needed to solve this problem. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims to provide an anchor and broken scraper chain to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anchor and broken scraper chain, comprising a first scraper chain, a second scraper chain is arranged on one side of the first scraper chain, a scraper is installed between the first scraper chain and the second scraper chain, a I-shaped reinforcing block is fixedly installed on both sides of the scraper, the I-shaped reinforcing block is installed on the first scraper chain and the second scraper chain away from the scraper, and a plurality of chromium-plated welded wear-resistant strips are installed at the bottom end of the scraper.

[0006] As a preferred technical scheme of the utility model, the first scraper chain and the second scraper chain are composed of a plurality of connecting pieces, the connecting pieces are connected by inner chain plates and outer chain plates two by two, and a hollow shaft sleeve is installed on the connecting piece.

[0007] As the preferred technical scheme of the utility model, the opening of the inner chain plate and the outer chain plate on one side is in the hollow shaft sleeve opening on the connecting piece and the hole is matched and connected through the shaft pin, and the opening of the inner chain plate and the outer chain plate on the other side is in the hollow shaft sleeve opening on the other connecting piece and the hole is matched and connected through the shaft pin.

[0008] As the preferred technical scheme of the utility model, the two connecting places of the connecting piece connecting the scraper are respectively matched with the corresponding holes through the first reinforcing chain sheet and the second reinforcing chain sheet, and the shaft pin is penetrated through the first reinforcing chain sheet, the connecting piece, the second reinforcing chain sheet and the I-shaped reinforcing block, and the protruding end of the shaft pin is locked through the positioning nut.

[0009] As the preferred technical scheme of the utility model, the surface of the shaft pin is treated by chromium plating.

[0010] As the preferred technical scheme of the utility model, the wear-resistant strip is S-shaped and is chromium-plated and welded on the scraper.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) the utility model discloses an anchor operation broken scraper chain, the scraper chain of the device is provided with multi-section S-shaped chromium-plated and welded wear-resistant strips, the hardness is increased, the wear resistance is improved, the service life of the product is greatly increased in the harsh working condition environment, the surface of the pin shaft is treated by chromium plating, the strength is increased, the corrosion resistance is improved, the risk of corrosion fracture is eliminated in the humid, corrosive gas and other working condition environments, and the service life of the chain is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0014] Figure 1 It is a structure schematic view of an anchor operation broken scraper chain according to the utility model embodiment;

[0015] Figure 2 It is a top view of an anchor operation broken scraper chain according to the utility model embodiment;

[0016] Figure 3 It is a bottom view of an anchor operation broken scraper chain according to the utility model embodiment;

[0017] Figure 4 It is a structure schematic view of an anchor operation broken scraper chain according to the utility model Figure 1Enlarged structural diagram at point A in the middle.

[0018] Figure label:

[0019] 1. First scraper chain; 2. Second scraper chain; 3. Connector; 4. Hollow bushing; 5. Inner chain plate; 6. Outer chain plate; 7. Opening; 8. Shaft pin; 9. Scraper; 10. I-beam reinforcing block; 11. Wear-resistant strip; 12. First reinforcing chain piece; 13. Second reinforcing chain piece; 14. Positioning nut. Detailed Implementation

[0020] The utility model will now be further described with reference to the accompanying drawings and specific embodiments:

[0021] Example 1

[0022] refer to Figures 1 to 3 Embodiment 1 includes a first scraper chain 1, a second scraper chain 2 on one side of the first scraper chain 1, a scraper 9 installed between the first scraper chain 1 and the second scraper chain 2, and I-shaped reinforcing blocks 10 fixedly installed on both sides of the scraper 9. The side of the I-shaped reinforcing block 10 away from the scraper 9 is respectively installed on the first scraper chain 1 and the second scraper chain 2. Multiple chrome-plated welded wear-resistant strips 11 are installed at the bottom of the scraper 9. The two connection points of the connecting piece 3 connecting the scraper 9 are respectively fitted with corresponding holes through the first reinforcing chain piece 12 and the second reinforcing chain piece 13, and are connected by a shaft pin 8 through the first reinforcing chain piece 12, the connecting piece 3, the second reinforcing chain piece 13 and the I-shaped reinforcing block 10, and the protruding end of the shaft pin 8 is locked by a positioning nut 14.

[0023] In this embodiment, the surface of the shaft pin 8 is chrome-plated, and the wear-resistant strip 11 is S-shaped and chrome-plated and welded to the scraper 9. The scraper 9 chain is equipped with multiple S-shaped chrome-plated and welded wear-resistant strips 11 to increase hardness and make it more wear-resistant.

[0024] Example 2

[0025] refer to Figure 2 and Figure 4 Example 2 is a further description of Example 1. It includes a first scraper 9 chain 1 and a second scraper 9 chain 2, which are composed of multiple connectors 3. The multiple connectors 3 are connected in pairs by inner chain plates 5 and outer chain plates 6. A hollow bushing 4 is installed on the connector 3. The openings on one side of the inner chain plate 5 and the outer chain plate 6 are located at the openings 7 of the hollow bushing 4 on the connector 3 and are matched and connected by a shaft pin 8. The openings on the other side of the inner chain plate 5 and the outer chain plate 6 are located at the openings 7 of the hollow bushing 4 on another connector 3 and are matched and connected by a shaft pin 8.

[0026] In this embodiment, the first scraper 9 chain 1 and the second scraper 9 chain 2 are provided with multiple connectors 3 attached by the inner chain plate 5 and the outer chain plate 6 and connected by the shaft pin 8, so that the multiple connectors 3 can be more stable.

[0027] In practical applications, the scraper chain of this device consists of a first scraper chain 1, a second scraper chain 2, a scraper block, and a wear-resistant strip 11 at the bottom of the scraper block. The first scraper chain 1 and the second scraper chain 2 are connected by multiple connectors 3 through inner chain plates 5 and outer chain plates 6 and through axle pins 8, which makes the multiple connectors 3 more stable and improves the performance of the chain. The two connection points of the connectors 3 to the scraper 9 are respectively connected by the first reinforcing chain plate 12 and the second reinforcing chain plate 13 through corresponding holes and through axle pins 8. The bottom of the scraper block on the I-shaped reinforcing block 10, which is connected through axle pins 8, has multiple S-shaped chrome-plated wear-resistant strips 11 welded to increase hardness and make it more wear-resistant. Compared with previous products, the service life of the chain is improved in harsh working environments.

[0028] In the description of this utility model, it should be noted that the terms "top," "bottom," "one side," "the other side," "front," "back," "middle part," "inner," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for 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. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" 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 based on the specific circumstances.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A chain for anchoring and transporting scraper blades (9), characterized in that, It includes a first scraper (9) chain (1), a second scraper (9) chain (2) is provided on one side of the first scraper (9) chain (1), a scraper (9) is installed between the first scraper (9) chain (1) and the second scraper (9) chain (2), an I-shaped reinforcing block (10) is fixedly installed on both sides of the scraper (9), the side of the I-shaped reinforcing block (10) away from the scraper (9) is respectively installed on the first scraper (9) chain (1) and the second scraper (9) chain (2), and multiple chrome-plated welded wear-resistant strips (11) are installed at the bottom of the scraper (9).

2. The anchor conveyor scraper (9) chain according to claim 1, characterized in that, The first scraper (9) chain (1) and the second scraper (9) chain (2) are composed of multiple connectors (3), and the multiple connectors (3) are connected to each other through an inner chain plate (5) and an outer chain plate (6). A hollow bushing (4) is installed on the connector (3).

3. The anchoring and scraping blade (9) chain according to claim 2, characterized in that, The openings on one side of the inner chain plate (5) and the outer chain plate (6) are located at the opening (7) of the hollow bushing (4) on the connector (3) and the holes are matched and connected by a shaft pin (8). The openings on the other side of the inner chain plate (5) and the outer chain plate (6) are located at the opening (7) of the hollow bushing (4) on another connector (3) and the holes are matched and connected by a shaft pin (8).

4. The anchor conveyor scraper (9) chain according to claim 1, characterized in that, The two connection points of the connecting piece (3) to the scraper (9) are respectively fitted with corresponding holes by the first reinforcing chain piece (12) and the second reinforcing chain piece (13), and are passed through the first reinforcing chain piece (12), the connecting piece (3), the second reinforcing chain piece (13) and the I-shaped reinforcing block (10) by the shaft pin (8), and the protruding end of the shaft pin (8) is locked by the positioning nut (14).

5. The anchor conveyor scraper (9) chain according to claim 1, characterized in that, The surface of the shaft pin (8) is chrome plated.

6. The anchor conveyor scraper (9) chain according to claim 1, characterized in that, The wear-resistant strip (11) is S-shaped and chrome-plated and welded onto the scraper (9).