Wear-resistant mechanical conveying chain

Abstract

The utility model relates to a wear-resistant mechanical conveying chain, which aims to solve the technical problems that the existing wear-resistant mechanical conveying chain is not contacted with each component on the chain, the friction force is reduced in the use process, and the contact part of each component on the chain is easy to wear and shake due to long-time transmission, and comprises an external connecting plate and an internal connecting plate, same connecting shaft holes are formed in the two ends of the outer connecting plate and the two ends of the inner connecting plate, first balls are connected into the connecting shaft holes through built-in grooves, transmission shafts are further rotationally connected into the connecting shaft holes through the first balls, and second balls are connected to the joint faces of the outer connecting plate and the inner connecting plate through first grooves. According to the conveying chain, the friction force of the contact part of each component on the chain is reduced in the using process, so that the phenomenon that the contact part of each component on the chain is abraded and shaken due to long-time transmission is avoided, and the service life of the conveying chain is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of conveying chains, in particular to a wear-resistant mechanical conveying chain. Background Art

[0002] With the development of society and the advancement of science and technology, the requirements for the degree of automation of noodle-making machinery and equipment in the food industry are becoming increasingly higher. As an important part of the transmission system, the service life and operating stability of the chain are becoming increasingly valued by customers.

[0003] According to the published patent 202220309656.1, a wear-resistant mechanical conveyor chain includes at least a chain body, a plurality of side rollers are arranged on the side of one side of the chain body, and a plurality of extended shafts extending outward are arranged on the side of the chain body facing away from the roller. In the process of realizing the utility model, the inventor found that at least the following problems in the prior art have not been solved. The problem of wear caused by direct contact between the chain body and the side wall of the external device is solved by the side rollers. During use, the traditional wear-resistant mechanical conveyor chain does not reduce the friction of the contact parts of each component on the chain during use. The contact parts of each component on the chain are prone to wear and shaking due to long-term transmission, which shortens the service life of the conveyor chain. For this reason, it is necessary to design a new technical solution to solve it. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art, meet actual needs, and provide a wear-resistant mechanical conveying chain to solve the technical problems that the current wear-resistant mechanical conveying chain does not reduce the friction of the contact parts of each component on the chain during use, and the contact parts of each component on the chain are prone to wear and shaking due to long-term transmission.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a wear-resistant mechanical conveying chain, including an external plate and an internal plate, both ends of the external plate and the internal plate are provided with the same coupling hole, the interior of the coupling hole is connected with a first ball through a built-in groove, the interior of the coupling hole is also rotatably connected with a transmission shaft through the first ball, the connecting surface of the external plate and the internal plate is connected with a second ball through a first groove, the connecting surface of the internal plate and the external plate is provided with a second groove, the connecting surface of the transmission shaft and the internal plate is provided with a third groove, the connecting surface of the internal plate and the transmission shaft is connected with a third ball through a fourth groove, and limit baffles are installed at both ends of the transmission shaft.

[0006] Preferably, the built-in groove is located inside the coupling hole, and a plurality of the first balls are provided, 3 / 4 of which are movably connected inside the built-in groove.

[0007] Preferably, both ends of the transmission shaft pass through the interior of the coupling hole and are fixedly connected to one side of the limit baffle, and one side of the limit baffle is connected to the surface of the external plate.

[0008] Preferably, the size of the first groove matches the size of the second groove, half of the second ball is located inside the first groove, the other half of the second ball is located inside the second groove, and the connecting surface of the external plate and the internal plate is rotatably connected through the second ball.

[0009] Preferably, the size of the third groove matches the size of the fourth groove, one end of the third ball is located inside the third groove, the other end of the third ball is located inside the fourth groove, and the connecting surface between the inner plate and the transmission shaft is rotatably connected through the third ball.

[0010] Preferably, the size of the external connecting plate is the same as the size of the internal connecting plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model combines the built-in groove, the first ball, the transmission shaft, the first groove, the second ball, the second groove, the third groove, the fourth groove and the third ball. When the external plate and the internal plate rotate on the transmission shaft, the first ball in the coupling hole will roll inside the built-in groove. When the external plate and the internal plate rotate, the second ball will roll inside the first groove and the second groove. The third ball between the internal plate and the transmission shaft connection surface will rotate inside the third groove and the fourth groove, so that the friction force of the contact part of each component on the chain is reduced during use, thereby avoiding the wear and shaking of the contact part of each component on the chain due to long-term transmission, thereby extending the service life of the conveyor chain. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view of the chain of the utility model;

[0014] Figure 2 This is a reverse view of the chain of the utility model;

[0015] Figure 3 This is a front view of the internal connecting plate of the utility model;

[0016] Figure 4 This is a reverse view of the inner connecting plate of the utility model;

[0017] In the figure: 1, external plate; 11, internal plate; 12, coupling hole; 13, built-in groove; 14, first ball; 15, transmission shaft; 16, first groove; 17, second ball; 18, second groove; 19, third groove; 20, fourth groove; 21, third ball; 22, limit baffle. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0019] Example 1: A wear-resistant mechanical conveyor chain, see Figures 1 to 4 , including an external plate 1 and an internal plate 11, both ends of the external plate 1 and the internal plate 11 are provided with the same shaft connection hole 12, the interior of the shaft connection hole 12 is connected with a first ball 14 through an internal groove 13, the internal groove 13 is located inside the shaft connection hole 12, a plurality of first balls 14 are provided, 3 / 4 of which are movably connected to the interior of the internal groove 13, the interior of the shaft connection hole 12 is also rotatably connected with a transmission shaft 15 through the first ball 14, the connecting surface of the external plate 1 and the internal plate 11 is connected with a second ball 17 through a first groove 16, the internal plate 11 and the external The connecting surface of the connecting plate 1 is provided with a second groove 18, the size of the first groove 16 is consistent with the size of the second groove 18, half of the second ball 17 is located inside the first groove 16, and the other half of the second ball 17 is located inside the second groove 18. The connecting surface of the external connecting plate 1 and the internal connecting plate 11 is rotatably connected through the second ball 17. The connecting surface of the transmission shaft 15 and the internal connecting plate 11 is provided with a third groove 19. The connecting surface of the internal connecting plate 11 and the transmission shaft 15 is connected with a third ball 21 through a fourth groove 20. The size of the third groove 19 is consistent with the size of the fourth groove 20. The size of the third ball 21 is consistent, one end of the third ball 21 is located inside the third groove 19, and the other end of the third ball 21 is located inside the fourth groove 20. The connecting surface of the inner plate 11 and the transmission shaft 15 is rotatably connected through the third ball 21. The two ends of the transmission shaft 15 are installed with limited baffles 22. The two ends of the transmission shaft 15 pass through the inside of the coupling hole 12 and are fixedly connected to one side of the limited baffle 22. One side of the limited baffle 22 is connected to the surface of the external plate 1. When the external plate 1 and the inner plate 11 rotate on the transmission shaft 15, the inner plate 11 in the coupling hole 12 The first ball 14 will roll inside the built-in groove 13, the second ball 17 will roll inside the first groove 16 and the second groove 18 when the external plate 1 rotates with the internal plate 11, and the third ball 21 between the connecting surface of the internal plate 11 and the transmission shaft 15 will rotate inside the third groove 19 and the fourth groove 20, so as to reduce the friction force on the contact part of each component on the chain during use, thereby avoiding the wear and shaking of the contact part of each component on the chain due to long-term transmission, and extending the service life of the conveyor chain.

[0020] For details, see Figure 1The size of the external board 1 is the same as that of the internal board 11 , which improves the fit between the external board 1 and the internal board 11 during installation.

[0021] In addition, the components designed in the present invention are all universal standard parts or components known to technical personnel in the field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in the field, and there is no need to elaborate. The content protected by the present invention does not involve improvements to internal structures and methods.

[0022] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A wear-resistant mechanical conveyor chain, comprising an outer connecting plate (1) and an inner connecting plate (11), characterized in that: The two ends of the external connecting plate (1) and the internal connecting plate (11) are both provided with the same shaft connection hole (12); the interior of the shaft connection hole (12) is connected to a first ball (14) via a built-in groove (13); the interior of the shaft connection hole (12) is also rotatably connected to a transmission shaft (15) via the first ball (14); the connecting surface between the external connecting plate (1) and the internal connecting plate (11) is connected to a second ball (17) via a first groove (16); the connecting surface between the internal connecting plate (11) and the external connecting plate (1) is provided with a second groove (18); the connecting surface between the transmission shaft (15) and the internal connecting plate (11) is provided with a third groove (19); the connecting surface between the internal connecting plate (11) and the transmission shaft (15) is connected to a third ball (21) via a fourth groove (20); and limit baffles (22) are installed at both ends of the transmission shaft (15).

2. A wear-resistant mechanical conveyor chain according to claim 1, characterized in that: The built-in groove (13) is located inside the coupling hole (12), and a plurality of first balls (14) are provided, three-quarters of which are movably connected inside the built-in groove (13).

3. A wear-resistant mechanical conveyor chain according to claim 1, characterized in that: Both ends of the transmission shaft (15) pass through the interior of the coupling hole (12) and are fixedly connected to one side of the limit baffle (22), and one side of the limit baffle (22) is connected to the surface of the external plate (1).

4. A wear-resistant mechanical conveyor chain according to claim 1, characterized in that: The size of the first groove (16) matches the size of the second groove (18); half of the second ball (17) is located inside the first groove (16); the other half of the second ball (17) is located inside the second groove (18); and the connecting surface of the external connecting plate (1) and the internal connecting plate (11) is rotatably connected via the second ball (17).

5. A wear-resistant mechanical conveyor chain according to claim 1, characterized in that: The size of the third groove (19) matches the size of the fourth groove (20); one end of the third ball (21) is located inside the third groove (19); the other end of the third ball (21) is located inside the fourth groove (20); and the connecting surface of the inner plate (11) and the transmission shaft (15) is rotatably connected via the third ball (21).

6. A wear-resistant mechanical conveyor chain according to claim 1, characterized in that: The size of the external connecting plate (1) is the same as the size of the internal connecting plate (11).

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