High-strength wear-resistant scraper conveyor

By welding tungsten steel on the scraper of the scraper and setting up support plates and sliders, the problem of scraper wear and replacement is solved, and the high-strength wear resistance and convenient replacement of the scraper is achieved.

CN222523439UActive Publication Date: 2025-02-25YIWU JIANGNA NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202421069826.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-02-25
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

When transferring materials, existing scrapers are prone to uneven wear and uneven scraper wear due to sharp materials, resulting in material leakage. At the same time, it is also troublesome to replace scraper.

Method used

A high-strength wear-resistant scraper machine is designed. By welding tungsten steel at both ends on the scraper, and setting up support plates and sliders in the scraper, the scraper is conveniently installed and replaced by hinge covers and threaded connections. .

Benefits of technology

It improves the wear resistance and service life of the scraper, simplifies the scraper replacement process, and reduces the missed material.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of scrapers, in particular to a high-strength wear-resistant scraper which comprises a scraper body, a rotating device and a scraper, the lower end of a base in the scraper body is connected with a conveying groove in the rotating device through a bolt, and the inner side of a chain in the rotating device is connected with a connecting groove through a bolt. The upper end of the connecting groove is connected with a hinge cover through a bolt, the interior of the connecting groove is movably connected with a sliding block in the scraping plate, and a supporting plate is welded to the inner side of the sliding block; the upper end tungsten steel and the lower end tungsten steel are welded to the upper end and the lower end of the supporting plate. The scraper can be connected with the sliding block in an inserted mode through the connecting groove and connected through the first threaded hole in the threaded hollow portion in the upper end of the hinge cover, so that the scraper can be connected more conveniently; and through the upper-end tungsten steel and the lower-end tungsten steel welded to the upper end and the lower end of the scraper blade, the scraper blade can work for a longer time.
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Description

Technical Field

[0001] The utility model relates to the technical field of scraper machines, in particular to a high-strength wear-resistant scraper machine. Background Art

[0002] A scraper conveyor is a continuous transport device that conveys bulk materials in a closed rectangular cross-section shell with the help of a moving scraper chain. Since the scraper chain is completely buried in the material when conveying the material, it is called a scraper conveyor.

[0003] However, when the existing scraper conveyor is conveying materials, sharp materials may scratch and wear the scraper, causing the scraper surface to be uneven, which makes some conveyed materials leak, which is quite troublesome. In addition, when replacing the scraper after it is worn, it is necessary to turn multiple bolts to take the scraper out of the chain groove for replacement, which is quite troublesome.

[0004] Therefore, in order to solve the above problems, a high-strength wear-resistant scraper is proposed. Summary of the invention

[0005] The purpose of the utility model is to provide a high-strength and wear-resistant scraper machine to solve the problem that the existing scraper machines in the prior art mentioned in the above background technology will have sharp materials scratching and wearing the scraper when transmitting materials, causing the scraper surface to be uneven, making it troublesome for some conveyed materials to be missed, and when the scraper is replaced after being worn, it is necessary to turn multiple bolts to take the scraper out of the chain groove for replacement, which is troublesome.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength wear-resistant scraper, comprising: a scraper body, a rotating device and a scraper;

[0007] The lower end of the base in the scraper body is connected to the transmission groove in the rotating device with bolts, the inner side of the chain in the rotating device is connected to the connecting groove with bolts, the upper end of the connecting groove is connected to the hinge cover with bolts, the inside of the connecting groove is movably connected to the slider in the scraper, the inner side of the slider is welded with a support plate, and the upper tungsten steel and the lower tungsten steel are welded at the upper and lower ends of the support plate.

[0008] Preferably, the upper end of the outer shell in the scraper body is connected to the lower end of the feed port by bolts, and the inner sides of the outer shell are connected to the stirring rods by bolts.

[0009] Preferably, one side of the stirring rod is connected to the motor with bolts, and the lower end of the shell is connected to the upper end of the base with bolts.

[0010] Preferably, both sides of the transmission slot in the rotating device are connected to a rotating rod with bolts, the inner side of the rotating rod is connected to a gear with bolts, and the outer side of the gear is movably connected to a chain.

[0011] Preferably, the inner side of the chain is connected to the rear end of the connecting groove by bolts, the interior of the connecting groove is hollow, the upper end of the connecting groove is connected to the hinge cover by bolts, and the upper end of the hinge cover is hollow to form a first threaded hole.

[0012] Preferably, sliding blocks are welded on both sides of the support plate in the scraper, and the upper end of the sliding block is hollowed out to form a second threaded hole.

[0013] Preferably, an upper tungsten steel is welded to the upper end of the support plate, and a lower tungsten steel is welded to the lower end of the support plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model can be connected to the slider through the connecting groove and connected with the first threaded hole in the upper thread of the hinge cover, so that the scraper can be connected more conveniently; the upper tungsten steel and the lower tungsten steel welded at the upper and lower ends of the scraper can make the scraper more durable when working.

[0015] 1. The utility model is provided with a shell, a feed port, a stirring rod, a motor, a base, a transmission groove, a rotating rod, a gear, a chain, a connecting groove, a hinge cover and a first threaded hole. The feed port is used to allow the material to be poured into the shell from the feed port, the stirring rod is used to break up the material so that the material can be more conveniently transmitted by the scraper, the motor is used to drive the stirring rod to rotate, the base is used to support the shell, the transmission groove is used to transmit the material so that the material can be transmitted by the scraper connected to the inner side of the chain with bolts, and the rotating rod is used to rotate the gear so that the gear can rotate the chain.

[0016] 2. The utility model is provided with a support plate, a slider, a second threaded hole, an upper tungsten steel and a lower tungsten steel. The support plate is used to support the upper tungsten steel and the lower tungsten steel. The sliders welded on both sides of the support plate are used to enable the sliders to be connected in the connecting groove. The upper tungsten steel and the lower tungsten steel are used to increase the wear resistance of the scraper so that the scraper can be more durable when working. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a front cross-section of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of a front cross-section of the structure of the utility model;

[0019] Figure 3 It is a schematic side cross-sectional view of the structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the structural section of the scraper of the utility model;

[0021] Figure 5 It is a schematic top view of the structure of the scraper of the utility model;

[0022] Figure 6 It is a schematic top view of the structure of the chain of the utility model.

[0023] In the figure: 1. scraper body; 101. shell; 102. feed port; 103. stirring rod; 104. motor; 105. base; 2. rotating device; 201. transmission trough; 202. rotating rod; 203. gear; 204. chain; 205. connecting groove; 206. hinge cover; 207. first threaded hole; 3. scraper; 301. support plate; 302. slider; 303. second threaded hole; 304. upper end tungsten steel; 305. lower end tungsten steel. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-6 , an embodiment provided by the utility model:

[0026] A high-strength wear-resistant scraper, comprising: a scraper body 1, a rotating device 2 and a scraper 3;

[0027] The lower end of the base 105 in the scraper body 1 is connected to the transmission groove 201 in the rotating device 2 by bolts, the inner side of the chain 204 in the rotating device 2 is connected to the connecting groove 205 by bolts, the upper end of the connecting groove 205 is connected to the hinge cover 206 by bolts, the connecting groove 205 is movably connected to the slider 302 in the scraper 3, the inner side of the slider 302 is welded to the support plate 301, and the upper tungsten steel 304 and the lower tungsten steel 305 are welded to the upper and lower ends of the support plate 301.

[0028] Furthermore, the upper end of the shell 101 in the scraper body 1 is connected to the lower end of the feed port 102 by bolts, and the stirring rods 103 are connected to the two sides of the shell 101 by bolts. The feed port 102 is used to allow the material to be poured into the shell 101 from the feed port 102, and the stirring rods 103 are used to break up the material so that the material can be more conveniently transported by the scraper.

[0029] Furthermore, one side of the stirring rod 103 is connected to the motor 104 with bolts, and the lower end of the housing 101 is connected to the upper end of the base 105 with bolts. The motor 104 is used to drive the stirring rod 103 to rotate, and the base 105 is used to support the housing 101.

[0030] Furthermore, the transmission groove 201 in the rotating device 2 is connected to the rotating rod 202 with bolts on both sides, the inner side of the rotating rod 202 is connected to the gear 203 with bolts, and the outer side of the gear 203 is movably connected to the chain 204. The transmission groove 201 is used to transmit materials so that the materials can be transmitted by the scraper 3 bolted to the inner side of the chain 204, and the rotating rod 202 is used to rotate the gear 203 so that the gear 203 can rotate the chain 204.

[0031] Furthermore, the inner side of the chain 204 is connected to the rear end of the connecting groove 205 by bolts, the interior of the connecting groove 205 is hollow, the upper end of the connecting groove 205 is connected to the hinge cover 206 by bolts, the upper end of the hinge cover 206 is hollow to form a first threaded hole 207, the inner side of the chain 204 is connected to the rear end of the connecting groove 205 by bolts to enable the connecting groove 205 to be inserted into the slider 302 in the scraper 3, and the upper end of the hinge cover 206 is hollow to form the first threaded hole 207 to enable the slider 302 to be fixed in the connecting groove 205.

[0032] Furthermore, sliders 302 are welded on both sides of the support plate 301 in the scraper 3, and the upper thread of the slider 302 is hollowed into a second threaded hole 303. The support plate 301 is used to support the upper tungsten steel 304 and the lower tungsten steel 305. The sliders 302 welded on both sides of the support plate 301 are used to enable the sliders 302 to be connected in the connecting groove 205.

[0033] Furthermore, an upper tungsten steel 304 is welded to the upper end of the support plate 301, and a lower tungsten steel 305 is welded to the lower end of the support plate 301. The upper tungsten steel and the lower tungsten steel 305 are used to increase the wear resistance of the scraper 3 so that the scraper 3 can last longer when working.

[0034] Working principle: When in use, first start the motor 104 to make the motor 104 rotate the stirring rod 103, then put the material into the shell 101 from the feed port 102, so that the material is stirred and broken by the stirring rod 103, and then slide the sliders 302 welded on both sides of the scraper 3 into the connection groove 205, and cover the hinge cover 206 on the upper end of the connection groove 205, and use a bolt to rotate the first threaded hole 207 on the upper end of the hinge rod 206, so that the scraper 3 is rotatably connected to the inside of the connection groove 205, and then start the rotating device 2 so that the chain 204 in the rotating device 2 drives the scraper 3 to rotate so that the lower end tungsten steel 305 in the scraper 3 scrapes the material for transmission.

[0035] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A high-strength wear-resistant scraper, comprising: A scraper body (1), a rotating device (2) and a scraper (3); The invention is characterized in that: the lower end of the base (105) in the scraper body (1) is connected to the transmission groove (201) in the rotating device (2) by bolts, the inner side of the chain (204) in the rotating device (2) is connected to the connecting groove (205) by bolts, the upper end of the connecting groove (205) is connected to the hinge cover (206) by bolts, the inside of the connecting groove (205) is movably connected to the slider (302) in the scraper (3), the inner side of the slider (302) is welded to the support plate (301), and the upper tungsten steel (304) and the lower tungsten steel (305) are welded to the upper and lower ends of the support plate (301).

2. A high-strength wear-resistant scraper according to claim 1, characterized in that: The upper end of the outer shell (101) in the scraper body (1) is connected to the lower end of the feed port (102) by bolts, and the inner sides of the outer shell (101) are connected to the stirring rod (103) by bolts.

3. A high-strength wear-resistant scraper according to claim 2, characterized in that: One side of the stirring rod (103) is connected to the motor (104) by bolts, and the lower end of the housing (101) is connected to the upper end of the base (105) by bolts.

4. The high-strength wear-resistant scraper according to claim 1, characterized in that: The transmission slot (201) in the rotating device (2) is connected to a rotating rod (202) on both sides by bolts, the inner side of the rotating rod (202) is connected to a gear (203) by bolts, and the outer side of the gear (203) is movably connected to a chain (204).

5. A high-strength wear-resistant scraper according to claim 4, characterized in that: The inner side of the chain (204) is connected to the rear end of the connection groove (205) by bolts, the interior of the connection groove (205) is hollow, the upper end of the connection groove (205) is connected to the hinge cover (206) by bolts, and the upper end of the hinge cover (206) is hollow to form a first threaded hole (207).

6. The high-strength wear-resistant scraper according to claim 1, characterized in that: Slide blocks (302) are welded to both sides of the support plate (301) in the scraper (3), and the upper end of the slide block (302) is hollowed out with a thread to form a second threaded hole (303).

7. A high-strength wear-resistant scraper according to claim 6, characterized in that: An upper tungsten steel (304) is welded to the upper end of the support plate (301), and a lower tungsten steel (305) is welded to the lower end of the support plate (301).