Limiting and stability maintaining device for conveying belt

The design of the limit plate and bearing structure solves the problem of conveyor belt deviation, realizes self-correction and quick installation of the conveyor belt, and improves the stability of equipment operation and the service life of the conveyor belt.

CN223396842UActive Publication Date: 2025-09-30SICHUAN XINGRISHENG IND CO LTD
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Patent Information

Application Number
CN202422578727.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-30
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The conveyor belt is prone to deviation during use, causing abnormal machine noise, local high temperature and conveyor belt wear, and is difficult to debug, affecting production efficiency and equipment life.

Method used

A conveyor belt limiting and stabilizing device is designed, which adopts a symmetrically arranged limiting plate and bearing structure. The outer ring of the bearing contacts the side of the conveyor belt, and the bearing is fixed by a pin and an annular lock to achieve self-correction and rapid installation and debugging.

Benefits of technology

It effectively prevents conveyor belt from deviation, reduces wear and energy consumption, lowers labor intensity, and improves equipment operation stability and conveyor belt life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for limiting and maintaining stability of a conveyor belt, which relates to the technical field of conveyor belt limiting and comprises two symmetrically arranged limiting plates, a limiting gap for the conveyor belt to pass through is formed between the two limiting plates, a bearing is mounted in the limiting gap, and the outer ring of the bearing is used for contacting with the side edge of the conveyor belt. The conveyor belt is self-corrected when deviating, the working mode that normal operation of the conveyor belt is maintained generally through frequent maintenance is changed, manpower consumption is reduced, and the conveyor belt is prevented from being scrapped too early. And the conveyor belt is protected, energy consumption is reduced, and product safety is guaranteed. And the labor intensity can be reduced while the conveyor belt mounting and debugging work can be safely and quickly completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of conveyor belt limiting, in particular to a conveyor belt limiting and stabilizing device. Background Art

[0002] Silk yarn production relies heavily on conveyor belts, which are used across various equipment. Conveyor belts often deviate during daily use, making inspection and leveling of these belts a frequent task. Deviating conveyor belts can cause unusual machine noises and even localized high temperatures. They can also cause severe wear and tear, significantly shortening their lifespan. Debris from wear also poses a risk of entering the raw materials. While conveyor belt deviation is a significant and frequent issue, debugging it is challenging, time-consuming, and labor-intensive, impacting production and causing significant losses. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a conveyor belt limiting and stabilizing device to solve the deficiencies of the prior art.

[0004] The purpose of the utility model is achieved through the following technical solutions: a conveyor belt limiting and stabilizing device, comprising two symmetrically arranged limiting plates, a limiting gap for the conveyor belt to pass through is formed between the two limiting plates, a bearing is installed in the limiting gap, and the outer ring of the bearing is used to contact the side of the conveyor belt.

[0005] In some embodiments, a mounting plate is further included, and the two limiting plates are fixedly connected to the mounting plate, and a threaded hole is opened through the mounting plate.

[0006] In some embodiments, the device further includes a latch, the limit plate is penetrated by a mounting hole, the mounting hole is connected to the limit gap, the latch is adapted to the mounting hole and the inner ring of the bearing at the same time, and the latch is used to mount the bearing on the limit plate.

[0007] In some embodiments, a limiting ring is fixedly sleeved on one end of the latch pin, the diameter of the limiting ring is larger than the diameter of the mounting hole, and the limiting ring abuts against the end surface of one of the limiting plates away from the limiting gap.

[0008] In some embodiments, an annular groove is provided on the side wall of the other end of the latch, and an annular lock buckle is provided on the annular groove of the latch, the outer diameter of the annular lock buckle is larger than the diameter of the mounting hole, and the annular lock buckle is pressed against the end face of the other limiting plate away from the limiting gap.

[0009] In some embodiments, the annular lock buckle is made of elastic material, the side wall of the annular lock buckle is provided with an opening, the annular lock buckle is fixed with mounting side plates at both ends of the opening, and the two mounting side plates are connected together by bolts.

[0010] In some embodiments, a conical surface is formed between the other end of the latch and the annular groove, and the diameter increases in a direction approaching the annular groove.

[0011] In some embodiments, both axial end faces of the bearing are provided with gaskets, and the gaskets are sleeved on the pins.

[0012] In some embodiments, a side edge of the limiting plate close to one end of the limiting gap is chamfered.

[0013] The beneficial effects of the utility model are:

[0014] The self-correction feature changes the typical practice of maintaining conveyor belt operation through frequent maintenance, reducing labor and preventing premature belt failure. It also protects the conveyor belt, reduces energy consumption, and ensures product safety. This allows for safe and rapid conveyor belt installation and commissioning, while reducing labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a conveyor belt limiting and stabilizing device according to the present invention;

[0016] Figure 2 This is a front view of a conveyor belt limiting and stabilizing device according to the present invention;

[0017] Figure 3 This is a structural diagram of a latch used in a conveyor belt limiting and stabilizing device according to the present invention;

[0018] Figure 4 This is a structural schematic diagram of a limit plate used in a conveyor belt limit and stabilization device of the present utility model;

[0019] In the figure, 1-limiting plate, 2-limiting gap, 3-bearing, 4-mounting plate, 5-threaded hole, 6-pin, 7-mounting hole, 8-limiting ring, 9-annular groove, 10-annular lock, 11-mounting side plate, 12-gasket. DETAILED DESCRIPTION

[0020] Example 1

[0021] like Figures 1 to 4As shown, a conveyor belt limiting and stabilizing device includes two symmetrically arranged limiting plates 1, and a limiting gap 2 for the conveyor belt to pass through is formed between the two limiting plates 1. A bearing 3 is installed in the limiting gap 2, and the outer ring of the bearing 3 is used to contact the side of the conveyor belt. First, the conveyor belt is installed, the conveyor belt is centered and debugged, and the limiting and stabilizing device is installed on the frame of the conveyor belt. Upper limit stabilizing devices are installed on both sides of the conveyor belt so that the side of the conveyor belt passes through the limiting gap 2. The two sides of the conveyor belt contact the bearings 3 in the two groups of limiting and stabilizing devices respectively, thereby limiting the conveyor belt. When the conveyor belt deviates, the outer ring of the bearing 3 can rotate to adapt to the operation of the conveyor belt, so that the bearing 3 will protect the edge of the conveyor belt and prevent the conveyor belt from continuing to shift. Therefore, even if it deviates slightly, it will return to normal under the correction of the bearing 3, avoiding belt wear and machine heating caused by conveyor belt deviation, and preventing debris from conveyor belt wear from entering the raw materials.

[0022] Furthermore, it also includes a mounting plate 4, and the two limit plates 1 are fixedly connected to the mounting plate 4. A threaded hole 5 is opened through the mounting plate 4. The mounting plate 4 installs the limit and stabilization device on the conveyor belt frame by bolts acting on the threaded hole.

[0023] Furthermore, the side edge of the limiting plate 1 close to one end of the limiting gap 2 is chamfered to prevent the conveyor belt from being scratched when the conveyor belt passes through the limiting gap 2, thereby playing a protective role.

[0024] Example 2

[0025] Based on the second embodiment, Figures 1 to 3 As shown, it also includes a latch 6. The limit plate 1 is penetrated by a mounting hole 7, and the mounting hole 7 is connected to the limit gap 2. The latch 6 is adapted to the mounting hole 7 and the inner ring of the bearing 3 at the same time. The latch 6 is used to install the bearing 3 on the limit plate 1. The bearing 3 is stably installed between the two limit plates 1 through the latch 6, which is convenient for assembly and disassembly.

[0026] Example 3

[0027] Based on the second embodiment, Figure 1 and Figure 3As shown, one end of the latch 6 is fixedly sleeved with a limiting ring 8, the diameter of the limiting ring 8 is larger than the diameter of the mounting hole 7, the limiting ring 8 rests on the end face of one of the limiting plates 1 away from the limiting gap 2, and the side wall of the other end of the latch 6 is provided with an annular groove 9, and the latch 6 is sleeved with an annular lock buckle 10 on the annular groove 9, the outer diameter of the annular lock buckle 10 is larger than the diameter of the mounting hole 7, and the annular lock buckle 10 rests on the end face of the other limiting plate 1 away from the limiting gap 2, and the annular lock buckle 10 is made of elastic material, and the side wall of the annular lock buckle 10 is provided with an opening, and the annular lock buckle 10 is fixed with mounting side plates 11 at both ends of the opening, and the two mounting side plates 11 are connected together by bolts, and the bearing 3 is placed between the two limiting plates 1, and then the latch 6 passes through the mounting hole 7 of the limiting plate 1, and from the shaft The inner ring of the bearing 3 passes through, and the bearing 3 is prevented from deflecting by the pin 6 until the limit ring 8 rests on one of the limit plates 1, indicating that the pin 6 is assembled in place. Then the annular lock buckle 10 is sleeved on the other end of the pin 6, so that the annular lock buckle 10 is assembled in the annular groove 9, and then the two mounting side plates 11 are connected by the cooperation of bolts and nuts, so that the annular lock buckle 10 is tightened and assembled on the pin 6. At this time, the annular lock buckle 10 rests on the other limit plate 1, thereby assembling the limit plate 1 and the bearing 3 together, and the assembly is simple and quick; when disassembling, only the bolts and nuts on the mounting side plates 11 need to be removed to remove the annular lock buckle 10, and then the pin 6 is removed to complete the disassembly of the bearing 3, which is convenient for disassembly maintenance or replacement of individual accessories; in specific implementation, the limit ring 8 and the pin 6 adopt an integrated structure.

[0028] Furthermore, there is a conical surface between the other end of the pin 6 and the annular groove 9, and the diameter increases in the direction approaching the annular groove 9. The minimum diameter of the conical surface is smaller than the inner diameter of the annular lock buckle 10, which facilitates the installation of the annular lock buckle 10 on the pin 6. Under the action of the conical surface, the annular lock buckle 10 can be deformed and moved into the annular groove 9, thereby facilitating the assembly of the annular lock buckle 10.

[0029] Example 4

[0030] On the basis of Example 3, both axial end faces of the bearing 3 are provided with gaskets 12, which are sleeved on the pin 6. The gaskets 12 eliminate the gap between the bearing 3 and the limit plate 1 in the axial direction, so that the bearing 3 will not be offset or shaken up and down during the use of the limiting and stabilizing device.

Claims

1. A conveyor belt limiting and stabilizing device, characterized in that: The invention comprises two symmetrically arranged limiting plates (1), wherein a limiting gap (2) is formed between the two limiting plates (1) for a conveyor belt to pass through, and a bearing (3) is installed in the limiting gap (2), and the outer ring of the bearing (3) is used to contact the side of the conveyor belt.

2. A conveyor belt position limiting and stabilizing device according to claim 1, characterized in that: It also includes a mounting plate (4), the two limiting plates (1) are fixedly connected to the mounting plate (4), and a threaded hole (5) is provided through the mounting plate (4).

3. A conveyor belt position limiting and stabilizing device according to claim 1, characterized in that: It also includes a latch (6), the limiting plate (1) is provided with a mounting hole (7), the mounting hole (7) is connected to the limiting gap (2), the latch (6) is adapted to the mounting hole (7) and the inner ring of the bearing (3), and the latch (6) is used to mount the bearing (3) on the limiting plate (1).

4. A conveyor belt position limiting and stabilizing device according to claim 3, characterized in that: One end of the latch pin (6) is fixedly sleeved with a limiting ring (8), the diameter of the limiting ring (8) being larger than the diameter of the mounting hole (7), and the limiting ring (8) rests on the end surface of one of the limiting plates (1) away from the limiting gap (2).

5. A conveyor belt position limiting and stabilizing device according to claim 4, characterized in that: An annular groove (9) is formed on the side wall of the other end of the latch (6), and an annular lock buckle (10) is sleeved on the annular groove (9) of the latch (6). The outer diameter of the annular lock buckle (10) is larger than the diameter of the mounting hole (7), and the annular lock buckle (10) abuts against the end face of the other limiting plate (1) away from the limiting gap (2).

6. A conveyor belt position limiting and stabilizing device according to claim 5, characterized in that: The annular lock buckle (10) is made of elastic material, and a side wall of the annular lock buckle (10) is provided with an opening. The annular lock buckle (10) is fixed with mounting side plates (11) at both ends of the opening, and the two mounting side plates (11) are connected together by bolts.

7. A conveyor belt position limiting and stabilizing device according to claim 6, characterized in that: A conical surface is formed between the other end of the latch pin (6) and the annular groove (9), and the diameter increases in a direction approaching the annular groove (9).

8. The conveyor belt position limiting and stabilizing device according to claim 3, characterized in that: Both axial end faces of the bearing (3) are provided with washers (12), and the washers (12) are sleeved on the latch (6).

9. The device for limiting and stabilizing a conveyor belt according to claim 1, characterized in that: The side edge of the limiting plate (1) close to one end of the limiting gap (2) is chamfered.