Rapid recovery device suitable for electric roller conveyor

By designing a fast recovery device suitable for electric roller conveyors, the problems of long downtime and high preventive maintenance costs are solved, and the cause of failure is quickly judged and the equipment is temporarily restored, which improves maintenance efficiency and saves maintenance costs.

CN222555762UActive Publication Date: 2025-03-04SHANGHAI TOBACCO GROUP CO LTD
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Patent Information

Application Number
CN202421417746.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-03-04
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The electric roller conveyor has a long downtime due to failure and downtime, and the existing preventive maintenance methods consume a lot of manpower and time, and are too expensive.

Method used

A fast recovery device is designed, including restoring electric rollers, restoring control cards, bases and connecting components, which reduces fault downtime by quickly determining the cause of the failure and temporarily restoring the equipment operation.

Benefits of technology

It realizes rapid determination of electric roller or control card failure, improves maintenance efficiency, saves maintenance costs, and reduces fault downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a quick recovery device suitable for an electric roller conveyor, which comprises a recovery electric roller, a recovery control card, a base and a connecting assembly, the recovery electric roller and the recovery control card are both arranged on the top plane of the base, and the recovery electric roller is parallel to the top plane of the base and can freely rotate. One end of the connecting assembly is detachably connected with a bottom support on the electric roller conveyor, the other end of the connecting assembly is detachably connected with the base, and the driving end of the recovery electric roller is in transmission connection with a roller on the electric roller conveyor through a transmission poly V-belt. A connecting line of an electric roller on the electric roller conveyor is pulled out and then connected with a recovery electric roller, and if the recovery electric roller works normally, the electric roller breaks down; the connecting line of the control card on the electric roller conveyor is pulled out to be connected with the recovery control card, and if the electric roller works normally, the control card breaks down, so that whether the electric roller or the control card breaks down is judged quickly, the maintenance efficiency is improved, and the maintenance cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric roller conveyor maintenance, in particular to a fast recovery device suitable for electric roller conveyors. Background Art

[0002] At present, when the electric roller used for driving the electric roller conveyor is damaged, the process of replacing the new electric roller usually takes a long time, which will undoubtedly have a serious impact on the normal production sequence. In order to solve this problem, we have optimized the operation process of fault diagnosis and replacement of electric rollers, and prepared some operation instructions (OPL). However, despite these efforts, the fault recovery time of the electric roller conveyor still cannot meet the expected standards.

[0003] In order to further improve efficiency, we tried the preventive maintenance method, but this method still has some challenges, especially in accurately judging the service life of the electric rollers on the electric roller conveyor. For example, we need to manually inspect the electric rollers on hundreds of electric roller conveyors on site and conduct detailed inspections of the conveying speed and operating temperature of each electric roller. Although this preventive maintenance method can ensure the normal operation of the electric roller conveyor to a certain extent, it requires a lot of manpower and time, and the cost is too high. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a rapid recovery device suitable for an electric roller conveyor, which can reduce fault downtime and save maintenance costs.

[0005] The utility model adopts the following technical solutions:

[0006] The utility model provides a rapid recovery device suitable for an electric roller conveyor, comprising a recovery electric roller, a recovery control card, a base and a connecting component. The recovery electric roller and the recovery control card are both arranged on the top plane of the base, and the recovery electric roller remains parallel to the top plane of the base and can rotate freely. One end of the connecting component is detachably connected to the bottom bracket on the electric roller conveyor, and the other end is detachably connected to the base. The driving end of the recovery electric roller is transmission-connected to the roller on the electric roller conveyor through a transmission multi-V belt.

[0007] Preferably, a left bracket and a right bracket are arranged on the top plane of the base at an interval and opposite to each other, and the left and right ends of the axial direction of the recovery electric roller are respectively connected to the left bracket and the right bracket.

[0008] Preferably, a clamping groove is provided on the right bracket for facilitating the disassembly of the recovery electric roller, and the axial right end of the recovery electric roller is inserted and limited in the clamping groove.

[0009] Preferably, the base is processed into a rectangular shape by a metal plate, and the two long sides of the base are bent toward the bottom surface to form folded edges.

[0010] Preferably, a universal level is fixed at the exact center of the bottom plane of the base.

[0011] Preferably, the connecting assembly includes a T-type screw rod and multiple nuts, and the bottom bracket and the base are inserted into the T-type screw rod at intervals from high to low. The top surface of the bottom bracket is in close contact with the T-head of the T-type screw rod, and the bottom surface is in close contact with the nut screwed on the T-type screw rod, and the top and bottom surfaces of the base are respectively in close contact with the nuts screwed on the T-type screw rod.

[0012] Preferably, the nut comprises an external hexagonal nut and a butterfly nut, an external hexagonal nut is screwed onto the top surface of the base, and an external hexagonal nut and a butterfly nut are screwed onto the bottom surface of the base and the bottom surface of the bottom bracket in sequence from high to low.

[0013] Preferably, the specifications and models of the recovery electric rollers are the same as those of the electric rollers on the electric roller conveyor, and the specifications and models of the recovery control card are the same as those of the control card on the electric roller conveyor.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] When using the utility model for the rapid recovery device of electric roller conveyor to check the fault of the electric roller conveyor, by unplugging the connecting wires of the electric rollers on the electric roller conveyor and connecting them with the recovery electric rollers, if the recovery electric rollers work normally, it means that the electric rollers on the electric roller conveyor have failed; by unplugging the connecting wires of the control card on the electric roller conveyor and connecting them with the recovery control card, if the electric rollers work normally, it means that the control card on the electric roller conveyor has failed. Therefore, when the electric roller conveyor fails, it can be quickly determined whether it is the electric roller or the control card that has failed, thereby improving the maintenance efficiency and saving the maintenance cost.

[0016] At the same time, by connecting the recovery electric roller or recovery control card to the drive system of the electric roller conveyor, the electric roller conveyor can be temporarily operated normally. The power-off roller conveyor will only be shut down when the official shutdown and maintenance begins, thus reducing the downtime of the fault. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of a quick recovery device suitable for an electric roller conveyor in an embodiment of the utility model.

[0018] Figure 2 It is a schematic structural diagram of a quick recovery device for an electric roller conveyor after the connecting components are removed in an embodiment of the utility model.

[0019] The reference numerals are described as follows:

[0020] 1. Restore the electric roller 42 and nut

[0021] 2. Restore control card 5. Left bracket

[0022] 3. Base 6. Right bracket

[0023] 4. Connecting assembly 61, card slot

[0024] 41. T-type screw 7. Universal level DETAILED DESCRIPTION

[0025] The following is a further detailed description of the specific implementations of the present invention in conjunction with the accompanying drawings. These implementations are only used to illustrate the present invention, but not to limit the present invention.

[0026] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In addition, in the description of the present invention, unless otherwise specified, “plurality” means two or more.

[0029] See also Figure 1The present embodiment provides a rapid recovery device suitable for an electric roller conveyor, comprising a recovery electric roller 1, a recovery control card 2, a base 3 and a connecting assembly 4. The recovery electric roller 1 and the recovery control card 2 are both arranged on the top plane of the base 3, and the recovery electric roller 1 remains parallel to the top plane of the base 3 and can rotate freely. One end of the connecting assembly 4 is detachably connected to the bottom bracket on the electric roller conveyor, and the other end is detachably connected to the base 3. The driving end of the recovery electric roller 1 is connected to the roller on the electric roller conveyor through a transmission multi-V belt.

[0030] When using the rapid recovery device for electric roller conveyors of this embodiment to check faults of the electric roller conveyors, the connection lines of the electric rollers on the electric roller conveyors are unplugged and connected to the restored electric rollers 1. If the restored electric rollers 1 work normally, it means that the electric rollers on the electric roller conveyors are faulty; the connection lines of the control cards on the electric roller conveyors are unplugged and connected to the restored control card 2. If the electric rollers work normally, it means that the control card on the electric roller conveyors is faulty. Therefore, when the electric roller conveyors fail, it can be quickly determined whether the failure is in the electric rollers or the control card, thereby improving maintenance efficiency and saving maintenance costs.

[0031] At the same time, by connecting the recovery electric roller 1 or the recovery control card 2 to the drive system of the electric roller conveyor, the electric roller conveyor can be temporarily operated normally. The power-off roller conveyor will only be shut down when the shutdown and maintenance officially begins, thereby reducing the downtime of the fault.

[0032] Preferably, see Figure 1 A left bracket 5 and a right bracket 6 are arranged on the top plane of the base 3 at intervals, and the left and right ends of the axial direction of the recovery electric roller 1 are respectively connected to the left bracket 5 and the right bracket 6.

[0033] Preferably, see Figure 2 The right bracket 6 is provided with a clamping groove 61 for facilitating the disassembly and recovery of the electric roller 1 , and the axial right end of the electric roller 1 is inserted and limited in the clamping groove 61 .

[0034] Preferably, see Figure 2 The base 3 is processed into a rectangular shape by a metal plate, and the two long sides of the base 3 are bent toward the bottom surface with folded edges, thereby reducing the processing material of the base 3 and enhancing the strength of the base 3, making the overall quality of the device relatively light.

[0035] It should be noted that the thickness of the metal plate used for the base 3 and the width of the folded edge are determined according to the on-site installation space. For example, in a certain on-site environment, the thickness of the base 3 is 3 mm and the width of the folded edge is 15 mm.

[0036] Preferably, see Figure 1 and Figure 2In this embodiment, in order to complete the installation with the bottom bracket on the electric roller conveyor, corresponding holes are opened on the base 3 to be detachably connected with the connecting component 4.

[0037] Furthermore, in this embodiment, the base 3 is provided with holes for installing the recovery electric roller 1 and the recovery control card 2 .

[0038] Preferably, see Figure 1 A universal level 7 is fixed at the exact center of the bottom plane of the base 3. The universal level 7 has an adjustment accuracy of ±0.1 degrees and is easy to install and use. The setting of the universal level 7 can correct the horizontality of the base 3 when the base 3 is installed on the bottom bracket of the electric roller conveyor, so that the recovery electric roller 1 on the base 3 is kept parallel to the electric roller on the electric roller conveyor to prevent the transmission multi-V belt from torsion damage.

[0039] Preferably, see Figure 1 The connecting assembly 4 includes a T-type screw rod 41 and a plurality of nuts 42. The bottom bracket and the base 3 are arranged on the T-type screw rod 41 at intervals from high to low. The top surface of the bottom bracket is in close contact with the T-head of the T-type screw rod 41, and the bottom surface is in close contact with the nuts 42 screwed on the T-type screw rod 41. The top and bottom surfaces of the base 3 are respectively in close contact with the nuts 42 screwed on the T-type screw rod 41.

[0040] When the connecting assembly 4 is used to connect the bottom bracket and the base 3, the T-shaped screw rod 41 is first embedded in the bottom bracket, and the T-shaped head of the T-shaped screw rod 41 contacts the top surface of the bottom bracket, and then the nut 42 located on the bottom surface of the bottom bracket is tightly attached to the bottom surface of the bottom bracket, so as to lock and fix the T-shaped screw rod 41 on the bottom bracket of the electric roller conveyor; then the nut 42, the base 3 and the nut 42 are successively inserted into the tail end of the T-shaped screw rod 41, and the spacing between the base 3 and the bottom bracket is adjusted by adjusting the nut 42 on the top and bottom surfaces of the base 3, until the tension of the transmission multi-V belt is adjusted to a suitable degree.

[0041] Preferably, the nut 42 includes an outer hexagonal nut and a butterfly nut, an outer hexagonal nut is screwed on the top surface of the base 3, and an outer hexagonal nut and a butterfly nut are screwed on the bottom surface of the base 3 and the bottom surface of the bottom bracket in order from high to low. The double nut arrangement of the outer hexagonal nut and the butterfly nut can effectively avoid loosening caused by vibration of the equipment. At the same time, the arrangement of the butterfly nut makes the locking and fixing between the T-type screw rod 41 and the bottom bracket, as well as the adjustment of the tension of the transmission multi-V belt, more convenient and quick.

[0042] Preferably, the specifications and model of the recovery electric roller 1 are the same as those of the electric rollers on the electric roller conveyor to better meet the requirements of volume and operating speed. For example, when the model of the electric roller on the electric roller conveyor is EC310, the model of the recovery electric roller 1 is also EC310; the specifications and model of the recovery control card 2 are the same as those of the control card on the electric roller conveyor, so that the electric roller conveyor can be restored to its original operating speed.

[0043] It should be noted that the quick recovery device for electric roller conveyors of this embodiment can be installed on all electric roller conveyors on site during actual use.

[0044] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A quick recovery device for an electric roller conveyor, characterized in that: The invention comprises a recovery electric roller (1), a recovery control card (2), a base (3) and a connecting assembly (4); the recovery electric roller (1) and the recovery control card (2) are both arranged on the top plane of the base (3); the recovery electric roller (1) and the top plane of the base (3) remain parallel and can rotate freely; one end of the connecting assembly (4) is detachably connected to a bottom bracket on an electric roller conveyor, and the other end is detachably connected to the base (3); the driving end of the recovery electric roller (1) is connected to the roller on the electric roller conveyor through a transmission multi-V belt.

2. The rapid recovery device for electric roller conveyor according to claim 1 is characterized in that: A left bracket (5) and a right bracket (6) are arranged on the top plane of the base (3) at intervals and opposite to each other, and the left and right ends of the axial direction of the recovery electric roller (1) are respectively connected to the left bracket (5) and the right bracket (6).

3. The rapid recovery device for electric roller conveyor according to claim 2 is characterized in that: The right bracket (6) is provided with a clamping groove (61) for facilitating the disassembly of the recovery electric roller (1), and the axial right end of the recovery electric roller (1) is inserted and limited in the clamping groove (61).

4. The rapid recovery device for electric roller conveyor according to claim 1 is characterized in that: The base (3) is processed into a rectangular shape by a metal plate, and the two long sides of the base (3) are bent toward the bottom surface to form folded edges.

5. The rapid recovery device for electric roller conveyor according to claim 4 is characterized in that: A universal level (7) is fixed at the exact center of the bottom plane of the base (3).

6. The rapid recovery device for electric roller conveyor according to claim 1 is characterized in that: The connection assembly (4) comprises a T-shaped screw rod (41) and a plurality of nuts (42); the bottom bracket and the base (3) are arranged on the T-shaped screw rod (41) at intervals from high to low; the top surface of the bottom bracket is in close contact with the T-shaped head of the T-shaped screw rod (41); the bottom surface is in close contact with the nut (42) screwed on the T-shaped screw rod (41); and the top and bottom surfaces of the base (3) are respectively in close contact with the nut (42) screwed on the T-shaped screw rod (41).

7. The rapid recovery device for electric roller conveyor according to claim 6 is characterized in that: The nut (42) comprises an external hexagonal nut and a butterfly nut. An external hexagonal nut is screwed onto the top surface of the base (3). An external hexagonal nut and a butterfly nut are screwed onto the bottom surface of the base (3) and the bottom surface of the bottom bracket in order from high to low.

8. The rapid recovery device for electric roller conveyor according to claim 1 is characterized in that: The specification and model of the recovery electric roller (1) is the same as that of the electric roller on the electric roller conveyor, and the specification and model of the recovery control card (2) is the same as that of the control card on the electric roller conveyor.