Carrier roller convenient to clean

By using a split-design idler roller structure and a spiral magnetic ring, the problem of needing to completely disassemble and clean existing idler rollers has been solved, achieving convenient cleaning and reduced impurities.

CN223935623UActive Publication Date: 2026-02-24TANGSHAN DEBERT TECH CO LTD
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Patent Information

Application Number
CN202520593655.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-24
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

The existing idler rollers require the entire roller to be removed for cleaning, making it impossible to effectively clean only the parts that need cleaning, which is inconvenient.

Method used

The idler roller structure features a split design, which allows for quick installation and removal via a screw connection and a spiral magnetic ring. The spiral magnetic ring is used to attract metal shavings, the sealing ring is used for sealing, the anti-wear ring reduces friction, and the hollow cavity is used to reduce weight.

Benefits of technology

It enables convenient cleaning of idler rollers, reduces overall disassembly steps, minimizes the accumulation of impurities inside the machine, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of carrier rollers, and discloses a carrier roller convenient to clean, which comprises a second carrier roller, one end of the second carrier roller is provided with a screw hole, a screw penetrates through the screw hole and is in threaded connection with the screw hole, and one end, far away from the second carrier roller, of the screw is fixedly connected with a first carrier roller. Shaft rings are fixedly embedded in the two sides of the second carrier roller and the two sides of the first carrier roller correspondingly, rotating shafts are rotationally arranged in the shaft rings in a sleeved mode, and connecting rods are fixedly connected to the sides, away from each other, of the two rotating shafts correspondingly. The carrier roller is easy to use, the split design that the first carrier roller body and the second carrier roller body are assembled is adopted for the whole carrier roller body, so that when one carrier roller body needs to be cleaned, the whole carrier roller body can be cleaned without being disassembled, and the first carrier roller body and the second carrier roller body are connected into the screw holes through the screws to be assembled; the spiral magnetic suction ring can be used for adsorbing metal chips to reduce accumulation of impurities in the machine, and stains can be stored in the spiral groove, so that a place needing to be cleaned can be found more easily during cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of idler rollers, specifically an idler roller that is easy to clean. Background Technology

[0002] Idler rollers are crucial components of belt conveyors, coming in various types and in large quantities. They support the conveyor belt and the weight of the materials. They account for 35% of the total cost of a belt conveyor and generate over 70% of the resistance, making their quality paramount. They are available in both steel and plastic.

[0003] In the prior art, the entire idler needs to be removed for cleaning, and the parts of the idler that do not need to be cleaned are also removed at this time. Therefore, it is impossible to clean only the parts that need to be cleaned. This integrated design is inconvenient to use because it requires disassembling the whole for cleaning. Therefore, those skilled in the art have provided an idler that is easy to clean to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to provide an easy-to-clean idler roller to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an easy-to-clean idler roller, including a second idler roller, one end of which has a screw hole, a screw rod is threaded through the screw hole, the end of the screw rod away from the second idler roller is fixedly connected to a first idler roller, both sides of the second idler roller and the first idler roller are fixedly fitted with collars, and a rotating shaft is rotatably sleeved inside the collars, and a connecting rod is fixedly connected to the side of the two rotating shafts that are far apart from each other, and multiple connecting holes are arranged in a ring array on the outer wall of the rotating shaft.

[0006] As a further improvement of this utility model: a spiral magnetic ring is fixedly embedded on the outer wall of both the first and second idlers, and the thread direction of the spiral magnetic rings on the first and second idlers is consistent.

[0007] As a further embodiment of this utility model: spiral grooves are provided on the outer walls of the first idler roller, the second idler roller, and the ends of the first idler roller and the second idler roller that are close to each other are in contact with each other.

[0008] As a further improvement of this utility model: both the first roller and the second roller are fixedly connected to a sealing ring at their respective ends that are close to each other, and the two sealing rings fit together.

[0009] As a further improvement of this utility model: both the first idler roller and the second idler roller have hollow cavities, and the first idler roller and the second idler roller are made of stainless steel.

[0010] As a further improvement of this utility model: an abutment plate is fixedly sleeved on the outer wall of the connecting rod, and the number of connecting holes is four, which are interconnected.

[0011] As a further embodiment of this utility model: each of the first and second idlers has an installation groove on the side away from each other, the rotating shaft is fixedly connected in the installation groove, and each of the first and second idlers has an anti-wear ring fixedly connected on the side away from each other.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] A pin can be inserted into the connecting hole on the connecting rod to connect with the drive shaft of the machine, allowing for quick installation and disassembly. The first and second idlers are sealed by two sealing rings when they are close to each other. When it is necessary to clean one of the first and second idlers, one of them can be rotated to remove it from the drive shaft of the machine. This avoids removing the entire idler and makes it convenient to use. The spiral magnetic rings installed on the first and second idlers can be used to attract metal shavings, thereby reducing the accumulation of impurities inside the machine.

[0014] This utility model is simple to use. The idler roller adopts a split design of assembling the first idler roller and the second idler roller. This way, when one of them needs to be cleaned, it is not necessary to disassemble the whole. The first idler roller and the second idler roller are connected to the screw hole for assembly by screws. The spiral magnetic ring can be used to adsorb metal shavings to reduce the accumulation of impurities in the machine. The spiral groove can store stains, making it easier to find the place that needs to be cleaned. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of the entire utility model;

[0016] Figure 2 This is a three-dimensional diagram showing the disassembled second idler roller in this utility model;

[0017] Figure 3 This is a three-dimensional diagram showing the disassembled first idler roller in this utility model;

[0018] Figure 4 This is a three-dimensional cross-sectional view of the present invention.

[0019] In the diagram: 1. Connecting rod; 2. Anti-wear ring; 3. Connecting hole; 4. First idler roller; 5. Sealing ring; 6. Spiral groove; 7. Second idler roller; 8. Spiral magnetic ring; 9. Mounting groove; 10. Shaft collar; 11. Rotating shaft; 12. Screw; 13. Contact plate; 14. Screw hole; 15. Hollow cavity. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-4 In this embodiment of the utility model, an easy-to-clean idler roller includes a second idler roller 7. One end of the second idler roller 7 is provided with a screw hole 14, and a screw rod 12 is threaded through the screw hole 14. The end of the screw rod 12 away from the second idler roller 7 is fixedly connected to a first idler roller 4. Both sides of the second idler roller 7 and the first idler roller 4 are fixedly fitted with collars 10, and a rotating shaft 11 is rotatably sleeved inside the collars 10. The two rotating shafts 11 are fixedly connected to the sides away from each other, and a plurality of connecting holes 3 are arranged in a ring array on the outer wall of the rotating shaft 11.

[0022] In this embodiment, a spiral magnetic ring 8 is fixedly embedded on the outer wall of both the first roller 4 and the second roller 7, and the thread direction of the spiral magnetic ring 8 on the first roller 4 and the second roller 7 is consistent.

[0023] In this embodiment, spiral grooves 6 are provided on the outer walls of the first idler roller 4, the second idler roller 7, and the spiral magnetic ring 8. The ends of the first idler roller 4 and the second idler roller 7 that are close to each other are in contact with each other. When cleaning one of the first idler roller 4 and the second idler roller 7, one of them can be rotated to remove it from the drive shaft of the machine. This avoids removing the entire idler roller and makes it convenient to use. The spiral magnetic ring 8 installed on the first idler roller 4 and the second idler roller 7 can be used to adsorb metal shavings, thereby reducing the accumulation of impurities in the machine.

[0024] In this embodiment, sealing rings 5 ​​are fixedly connected to the ends of the first roller 4 and the second roller 7 that are close to each other, and the two sealing rings 5 ​​are in contact with each other.

[0025] In this embodiment, both the first roller 4 and the second roller 7 have hollow cavities 15, and the first roller 4 and the second roller 7 are made of stainless steel.

[0026] In this embodiment, an abutment plate 13 is fixedly sleeved on the outer wall of the connecting rod 1, and there are four connecting holes 3, which are interconnected.

[0027] In this embodiment, mounting grooves 9 are provided on the opposite sides of the first roller 4 and the second roller 7. The rotating shaft 11 is fixedly connected in the mounting groove 9. Anti-wear rings 2 are fixedly connected on the opposite sides of the first roller 4 and the second roller 7. A pin can be inserted into the connecting hole 3 on the connecting rod 1 to connect with the drive shaft of the machine, so that quick-release installation and disassembly can be performed. The contact plate 13 is used to measure the diameter of the drive shaft hole of the machine, so that the connection rod 1 can be directly tested for fit, which facilitates the installation work. The anti-wear rings 2 installed on the first roller 4 and the second roller 7 are used to eliminate the friction between the first roller 4 and the second roller 7 and the inner wall of the machine, thereby preventing wear.

[0028] The working principle of this utility model is as follows: a pin can be inserted into the connecting hole 3 on the connecting rod 1 to connect with the drive shaft of the machine, thus enabling quick-release installation and disassembly. The contact plate 13 is used to measure the diameter of the drive shaft hole of the machine, allowing direct testing of whether the connecting rod 1 is compatible, facilitating installation. The anti-wear rings 2 installed on the first idler roller 4 and the second idler roller 7 are used to eliminate friction between the first idler roller 4 and the second idler roller 7 and the inner wall of the machine, thereby preventing wear. The positions where the first idler roller 4 and the second idler roller 7 are close to each other are sealed by two sealing rings 5. When it is necessary to adjust the first idler roller 4 and the second idler roller 7, the anti-wear rings 2 can be used to seal the first idler roller 4 and the second idler roller 7. When cleaning one of the second idler rollers 7, one of them can be rotated to remove it from the drive shaft of the machine, thus avoiding the need to remove the entire idler roller and making it more convenient to use. The spiral magnetic rings 8 installed on the first idler roller 4 and the second idler roller 7 can be used to attract metal shavings, thereby reducing the accumulation of impurities in the machine. Hollow cavities 15 are opened on both the first idler roller 4 and the second idler roller 7 to reduce the overall weight and make it easy to handle. Spiral grooves 6 are opened on the first idler roller 4, the second idler roller 7, and the spiral magnetic rings 8. The spiral grooves 6 can be used to store stains, making it easier to find the location of stains during cleaning.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An easy-to-clean idler roller, comprising a second idler roller (7), characterized in that: The second roller (7) has a screw hole (14) at one end, and a screw rod (12) is threaded through the screw hole (14). The end of the screw rod (12) away from the second roller (7) is fixedly connected to the first roller (4). Both sides of the second roller (7) and the first roller (4) are fixedly fitted with collars (10), and a rotating shaft (11) is rotatably sleeved inside the collar (10). The two rotating shafts (11) are fixedly connected to a connecting rod (1) on the side away from each other. Multiple connecting holes (3) are arranged in a ring array on the outer wall of the rotating shaft (11).

2. The easy-to-clean idler roller according to claim 1, characterized in that: Helical magnetic rings (8) are fixedly embedded on the outer walls of the first roller (4) and the second roller (7), and the thread direction of the helical magnetic rings (8) on the first roller (4) and the second roller (7) is consistent.

3. The easy-to-clean idler roller according to claim 2, characterized in that: The outer walls of the first roller (4), the second roller (7), and the spiral magnetic ring (8) are all provided with spiral grooves (6), and the ends of the first roller (4) and the second roller (7) that are close to each other are in contact with each other.

4. The easy-to-clean idler roller according to claim 1, characterized in that: The first roller (4) and the second roller (7) are both fixedly connected to a sealing ring (5) at their respective ends, and the two sealing rings (5) are in contact with each other.

5. The easy-to-clean idler roller according to claim 1, characterized in that: The first idler (4) and the second idler (7) are both provided with hollow cavities (15), and the first idler (4) and the second idler (7) are made of stainless steel.

6. The easy-to-clean idler roller according to claim 1, characterized in that: The connecting rod (1) is fixedly fitted with an abutment plate (13) on its outer wall, and the connecting holes (3) are four in number and interconnected.

7. The easy-to-clean idler roller according to claim 1, characterized in that: The first roller (4) and the second roller (7) are provided with mounting grooves (9) on the side away from each other. The rotating shaft (11) is fixedly connected in the mounting groove (9). The first roller (4) and the second roller (7) are fixedly connected with anti-wear rings (2) on the side away from each other.