Flexible dismountable electric roller structure

By designing a flexible disassembly and assembly mechanism, the problem of the inability to flexibly disassemble the electric roller limit ring was solved, enabling flexible installation and disassembly of the electric roller on different equipment and improving installation convenience.

CN224677078UActive Publication Date: 2026-08-25FASITE DRIVE TECH (WUXI) CO LTD
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Patent Information

Application Number
CN202521536692.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-22
Publication Date
2026-08-25
Estimated Expiration
2035-07-22

AI Technical Summary

Technical Problem

The existing electric roller limiting ring is directly molded as a single piece at the end, which makes it difficult to disassemble and affects its ease of installation on different equipment.

Method used

A flexible assembly and disassembly mechanism was designed, including a limit installation component, a reset component, a push component, a screw adjustment component, and a rolling component. Through the coordinated action of these components, the limit teeth can be flexibly opened and closed to adapt to the installation requirements of different equipment.

Benefits of technology

It improves the ease of installation and disassembly of electric rollers on different equipment, and enhances the flexibility and adaptability of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flexible dismounting's electric roller structure, including electric roller body, electric roller body includes main roller, both ends of main roller all are provided with the installation end, still be provided with flexible dismounting mechanism on electric roller body, and this flexible dismounting mechanism includes the limiting installation subassembly of setting at the edge of main roller both ends, through the design flexible dismounting mechanism, can install electric roller body on the conveyer of conveying belt and use, when, open its multiple limit tooth simultaneously and tightly install on the outer surface and realize with conveying belt limiting installation use, when install on the roller conveyer and use, realize the inside of limiting adjustment groove to multiple limit tooth simultaneously close, the surface of limit tooth and the surface of main roller coincide, according to the equipment of installation, realize flexible dismounting limit tooth use with electric roller body, and the installation use is convenient, improves the convenience of electric roller body according to the different installation equipment flexible dismounting limit tooth realizes effective use.
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Description

Technical Field

[0001] This utility model belongs to the field of electric roller technology, specifically relating to a flexible and detachable electric roller structure. Background Technology

[0002] The existing electric roller is a drive device that integrates the motor and reduction mechanism inside the drum. It is installed on the conveyor as a drive component, has a compact installation structure, and is widely used in conveying equipment. Existing electric rollers, when installed on conveyors with conveyor belts, use a fixed limiting ring at the end of the roller to limit and correct deviations from the conveyor belt's lower surface. This limiting ring is integrally formed on the end of the roller, making it inconvenient to disassemble when used on roller conveyors. This restrictive design limits the roller's usability, reduces installation efficiency, and hinders its ease of use on various equipment. Therefore, this invention proposes a flexible and easy-to-assemble electric roller structure. Utility Model Content

[0003] The purpose of this utility model is to provide a flexible disassembly and assembly electric roller structure to solve the problem mentioned in the background art that the limiting ring is directly integrally formed at the end of the electric roller, which is inconvenient to disassemble and use when installed on a roller conveyor, and cannot be flexibly disassembled and assembled. This makes it difficult to flexibly disassemble and assemble the electric roller when it is installed on a conveyor belt or roller conveyor, thus reducing the installation and use effect.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a flexible detachable electric roller structure, comprising an electric roller body, the electric roller body including a main roller, both ends of the main roller being provided with mounting ends, and the electric roller body further comprising: A flexible disassembly and assembly mechanism is provided, and the flexible disassembly and assembly mechanism includes a limiting installation component disposed at both ends of the main roller. A reset component is disposed at the bottom end of the limiting installation component, a pushing component is disposed at the top end of the limiting installation component, and a screw-in adjustment component is disposed at the end of the pushing component on the surface of the main roller. A rolling mechanism, comprising a rolling component disposed at the top of the pushing component and the internal connection of the rotation adjustment component.

[0005] Preferably, the limiting installation assembly includes a limiting adjustment groove formed on the inner edge of the end of the main roller, a limiting inclined block is provided on one side of the inner side of the limiting adjustment groove, and a limiting tooth is integrally provided on one side of the limiting inclined block and extends to the surface of the main roller.

[0006] Preferably, the reset assembly includes a limiting slide groove formed at the bottom of the limiting adjustment groove, the bottom end of the limiting inclined block is slidably connected to the bottom of the limiting adjustment groove through the limiting slide groove, and a reset spring is provided at the connection between the bottom side of the limiting inclined block and the inner end of the limiting slide groove.

[0007] Preferably, the pushing component includes a trapezoidal push block that is limited and connected to the top of the limiting adjustment groove. A main ball rolls on one side of the bottom end of the trapezoidal push block through the main rolling groove, and the surface of the main ball is in contact with the surface of the limiting inclined block. A top rod is welded to the top of the trapezoidal push block.

[0008] Preferably, the advance adjustment assembly includes an internally threaded annular grooves formed at both ends of the main roller, an externally threaded ring being threadedly connected to the internally threaded annular grooves, an internal hexagonal hole being formed on the surface of the externally threaded ring, a rotating groove being formed on the lower surface of the externally threaded ring, and arc-shaped blocks being equidistantly arranged inside the rotating grooves, with the top end of the push rod being fixed to the surface of the arc-shaped blocks by welding.

[0009] Preferably, the arc-shaped block matches the internal structure of the rotating groove, and the top end of the push rod is rotatably connected to the inside of the external threaded ring through the arc-shaped block and the rotating groove.

[0010] Preferably, the rolling assembly includes auxiliary rolling grooves formed on both sides of the arc-shaped block, with auxiliary balls rolling inside the auxiliary rolling grooves, and the auxiliary balls contacting the inner surface of the rotating groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are: By designing a flexible assembly and disassembly mechanism, when the electric roller body is installed on a conveyor belt, multiple limiting teeth can be opened simultaneously and pressed against the outer surface to achieve positioning and use with the conveyor belt. When installed on a roller conveyor, multiple limiting teeth can be closed simultaneously inside the limiting adjustment groove. The surface of the limiting teeth matches the surface of the main roller, making it easy to flexibly assemble and disassemble the electric roller body according to different installation equipment. This improves the convenience of installation and use, enhancing the ease of effective use of the electric roller body by flexibly assembling and disassembling the limiting teeth according to different installation equipment. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a partial cross-sectional view of the limiting teeth and the main roller of this utility model; Figure 3 This utility model Figure 2 Enlarged structural diagram of part A; Figure 4This is a schematic diagram of the external threaded ring, push rod, and rotating groove structure of this utility model; Figure 5 This is a partial cross-sectional view of the main roller and the limiting teeth in the open state of this utility model; Figure 6 This utility model Figure 3 Enlarged structural diagram of part B; Figure 7 This is a schematic diagram of the main roller, limiting teeth, and conveyor belt limiting installation structure of this utility model; In the diagram: 100, main body of the electric roller; 101, main roller; 1011, limiting tooth; 1012, limiting adjustment groove; 1013, external threaded ring; 1014, internal threaded annular groove; 1015, arc-shaped block; 1016, push rod; 1017, rotating groove; 1018, trapezoidal push block; 10181, main ball bearing; 1019, limiting inclined block; 1010, return spring; 102, mounting end; 103, auxiliary ball bearing; 1031, auxiliary rolling groove. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Please see Figures 1 to 7 This utility model provides a technical solution: a flexible detachable electric roller structure, including an electric roller body 100, the electric roller body 100 including a main roller 101, both ends of the main roller 101 are provided with mounting ends 102, and the electric roller body 100 is also provided with: The flexible disassembly and assembly mechanism includes limiting installation components located at both ends of the main roller 101. A reset component is located at the bottom end of the limiting installation component, and a pushing component is located at the top end of the limiting installation component. A screw-in adjustment component is located at the end of the pushing component on the surface of the main roller 101. In use, the flexible disassembly and assembly mechanism can flexibly disassemble and assemble the limiting teeth 1011 according to different equipment, thereby facilitating the installation of the electric roller body 100 on different equipment.

[0015] To facilitate opening and limiting the connection between the limit installation component and the conveyor belt, in this embodiment, preferably, the limit installation component includes a limit adjustment groove 1012 formed on the inner edge of the end of the main roller 101. A limit inclined block 1019 is provided on one side of the inner side of the limit adjustment groove 1012. A limit tooth 1011 is integrally provided on one side of the limit inclined block 1019 and extends to the surface of the main roller 101. The limit tooth 1011 can be opened by limiting the limit inclined block 1019, which facilitates installation on the conveyor belt conveyor. Conversely, when closed, it is installed on the roller conveyor.

[0016] In order to facilitate the repositioning of the limiting tooth 1011 to close the limiting adjustment groove 1012 when the limiting tooth 1011 is not in use, in this embodiment, preferably, the repositioning component includes a limiting slide groove formed at the bottom of the limiting adjustment groove 1012. The bottom end of the limiting inclined block 1019 is slidably connected to the bottom of the limiting adjustment groove 1012 through the limiting slide groove. A repositioning spring 1010 is provided at the connection between the bottom side of the limiting inclined block 1019 and the inner end of the limiting slide groove. When the limiting tooth 1011 is not in use and the main roller 101 is installed on the roller conveyor, after the thrust disappears, the repositioning spring 1010 deforms and drives the limiting inclined block 1019 and the limiting tooth 1011 to reposition and close inside the limiting adjustment groove 1012. This facilitates repositioning and tight placement. Moreover, the elasticity of the repositioning spring 1010 is not easily deformed and loosened when subjected to small forces in multiple tests before use.

[0017] In order to facilitate the pressing and pushing of the limiting inclined block 1019 and the limiting tooth 1011 by the pushing component, in this embodiment, preferably, the pushing component includes a trapezoidal push block 1018 that is limited and connected to the top of the limiting adjustment groove 1012. A main ball bearing 10181 rolls on one side of the bottom end of the trapezoidal push block 1018 through the main rolling groove, and the surface of the main ball bearing 10181 is in contact with the surface of the limiting inclined block 1019. A push rod 1016 is welded to the top of the trapezoidal push block 1018, which can press and move the limiting tooth 1011 of the limiting inclined block 1019 by the main ball bearing 10181 when the trapezoidal push block 1018 is pressed and moved, and conversely, facilitates reset and closure.

[0018] To facilitate the pressing and moving of the push rod 1016 and the trapezoidal push block 1018 via the screw-in adjustment assembly, in this embodiment, preferably, the screw-in adjustment assembly includes an internally threaded annular groove 1014 formed at both ends of the main roller 101. An externally threaded ring 1013 is threadedly connected to the internal thread of the annular groove 1014. The surface of the externally threaded ring 1013 has an internal hexagonal hole, allowing a wrench to engage with the internal hexagonal hole and rotate the externally threaded ring 1013 for adjustment. The lower surface of the externally threaded ring 1013 has a rotating... The rotating groove 1017 has arc-shaped blocks 1015 equidistantly arranged inside. The top end of the push rod 1016 is fixed to the surface of the arc-shaped block 1015 by welding. The top end of the push rod 1016 is rotatably connected to the interior of the external threaded ring 1013 through the arc-shaped block 1015 and the rotating groove 1017. When the external threaded ring 1013 rotates, it pushes the push rod 1016 through the rotation of the arc-shaped block 1015 inside the rotating groove 1017, thereby driving the trapezoidal push block 1018 to squeeze and move.

[0019] The rolling mechanism includes a rolling component located at the connection between the top of the pushing component and the inside of the rotating adjustment component. The rolling mechanism can smoothly rotate the arc block 1015 inside the rotating groove 1017, and it is not easy to generate friction and obstruction.

[0020] In order to facilitate smooth rotation of the arc-shaped block 1015 and the interior of the rotating groove 1017 through the rolling assembly without being obstructed, in this embodiment, preferably, the rolling assembly includes auxiliary rolling grooves 1031 formed on both sides of the arc-shaped block 1015. Auxiliary balls 103 roll inside the auxiliary rolling grooves 1031. The auxiliary balls 103 contact the inner surface of the rotating groove 1017, so that when the arc-shaped block 1015 rotates inside the rotating groove 1017, it is smoothly guided to rotate by the auxiliary balls 103 contacting the inner surface of the rotating groove 1017 without being obstructed.

[0021] The working principle and usage process of this utility model: This flexible, detachable electric roller structure, when in use, first requires installation. The electric roller body 100 can be installed on a conveyor via the installation end 102. When the electric roller body 100 is installed on a conveyor with a conveyor belt, the wrench engages in the internal hexagonal hole, causing the external threaded ring 1013 to rotate inside the internal threaded annular groove 1014. During rotation, the arc-shaped block 1015 rotates relative to the interior of the rotating groove 1017, causing the external threaded ring 1013 to screw in and move downwards, passing through the arc-shaped block 1015 and the push rod 1016. The trapezoidal push block 1018 is moved downwards from the top of the limit adjustment groove 1012. When the trapezoidal push block 1018 moves downwards, the main ball bearing 10181 contacts the surface of the limit inclined block 1019 and squeezes and moves the limit inclined block 1019. The movement of the limit inclined block 1019 opens the surface of the main roller 101 with the limit teeth 1011, so that multiple limit teeth 1011 can be opened at the same time. After the conveyor belt is installed, when the outer surface of the conveyor belt contacts the surface of the main roller 101, multiple limit teeth 1011 are embedded in the limit groove inside the conveyor belt, thereby realizing convenient opening and limit use. When the electric roller body 100 is installed on the roller conveyor, and the external threaded ring 1013 is rotated in the opposite direction to open after installation, the thrust of the multiple trapezoidal push blocks 1018 disappears. The return spring 1010 deforms and elastically resets, causing the limiting inclined block 1019 and the limiting tooth 1011 to elastically close inside the limiting adjustment groove 1012. At this time, the surface of the limiting tooth 1011 matches the surface of the main roller 101, which makes it easy to install the main roller 101 on the roller conveyor. This makes it easy to assemble and disassemble the electric roller body 100 for flexible installation and use, and improves the convenience of the electric roller body 100 to assemble and disassemble the limiting tooth 1011 according to different installation equipment to achieve effective use. Then, when the electric roller body 100 is installed, used, and adjusted, when the arc-shaped block 1015 rotates inside the rotating groove 1017, it drives the auxiliary ball bearing 103 to contact the auxiliary rolling groove 1031 and roll on the inner surface of the rotating groove 1017. At the same time, when the auxiliary ball bearing 103 rolls inside the auxiliary rolling groove 1031, it contacts the rotating groove 1017, realizing smooth rotation between the arc-shaped block 1015 and the rotating groove 1017, and it is not easily obstructed. This ensures smoothness during disassembly and adjustment, and improves the smoothness of the arc-shaped block 1015 rotating inside the rotating groove 1017 when the electric roller body 100 is disassembled and adjusted.

[0022] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flexible detachable electric roller structure, comprising an electric roller body (100), wherein the electric roller body (100) includes a main roller (101), and both ends of the main roller (101) are provided with mounting ends (102), characterized in that: The electric roller body (100) is also provided with: The flexible disassembly and assembly mechanism includes a limiting installation component disposed at both ends of the main roller (101), a reset component disposed at the bottom end of the limiting installation component, a pushing component disposed at the top end of the limiting installation component, and a screw-in adjustment component disposed at the end of the pushing component on the surface of the main roller (101). A rolling mechanism, comprising a rolling component disposed at the top of the pushing component and the internal connection of the rotation adjustment component.

2. The flexible detachable electric roller structure according to claim 1, characterized in that: The limiting installation assembly includes a limiting adjustment groove (1012) formed on the inner edge of the end of the main roller (101). A limiting inclined block (1019) is provided on one side of the inner side of the limiting adjustment groove (1012). A limiting tooth (1011) is integrally provided on one side of the limiting inclined block (1019) and extends to the surface of the main roller (101).

3. The flexible detachable electric roller structure according to claim 2, characterized in that: The reset assembly includes a limiting slide groove at the bottom of the limiting adjustment groove (1012). The bottom end of the limiting inclined block (1019) is slidably connected to the bottom of the limiting adjustment groove (1012) through the limiting slide groove. A reset spring (1010) is provided at the connection between the bottom side of the limiting inclined block (1019) and the inner end of the limiting slide groove.

4. The flexible detachable electric roller structure according to claim 2, characterized in that: The pushing component includes a trapezoidal push block (1018) that is limited and connected to the top of the limit adjustment groove (1012). A main ball (10181) rolls on one side of the bottom end of the trapezoidal push block (1018) through the main rolling groove, and the surface of the main ball (10181) is in contact with the surface of the limit inclined block (1019). A push rod (1016) is welded to the top of the trapezoidal push block (1018).

5. The flexible detachable electric roller structure according to claim 4, characterized in that: The advance adjustment assembly includes an internal threaded annular groove (1014) at both ends of the main roller (101). An external threaded ring (1013) is threaded inside the internal threaded annular groove (1014). The surface of the external threaded ring (1013) is provided with an internal hexagonal hole. A rotating groove (1017) is provided on the lower surface of the external threaded ring (1013). Arc-shaped blocks (1015) are equidistantly arranged inside the rotating groove (1017). The top end of the push rod (1016) is fixed to the surface of the arc-shaped block (1015) by welding.

6. The flexible detachable electric roller structure according to claim 5, characterized in that: The internal structure of the arc-shaped block (1015) matches that of the rotating groove (1017), and the top end of the top rod (1016) is rotatably connected to the interior of the external threaded ring (1013) through the arc-shaped block (1015) and the rotating groove (1017).

7. The flexible detachable electric roller structure according to claim 5, characterized in that: The rolling assembly includes auxiliary rolling grooves (1031) on both sides of the arc block (1015), and auxiliary balls (103) roll inside the auxiliary rolling grooves (1031), and the auxiliary balls (103) are in contact with the inner surface of the rotating groove (1017).