Roller conveying line guiding assembly with automatic returning function

By setting two sets of frames and drive motors in the roller conveyor guide assembly to achieve reverse transport, and equipped with a distance measuring sensor and alarm, the problems of low space utilization and safety hazards in the prior art are solved, and efficient space utilization and safe return are achieved.

CN224211704UActive Publication Date: 2026-05-08FOSHAN NANHAI HONGRUI MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN NANHAI HONGRUI MASCH MFG CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing roller conveyor guide assembly does not have the function of returning along the original path, resulting in a large space occupation and a safety hazard of items falling from height.

Method used

A roller conveyor guide assembly with automatic return function was designed. By setting two sets of machine frames and drive motors, the rollers can rotate in opposite directions. Combined with a distance sensor and an alarm, it ensures the safe return of the goods and alerts the operator.

Benefits of technology

It improves space utilization, avoids the risk of items falling from heights, and enhances safety and convenience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224211704U_ABST
    Figure CN224211704U_ABST
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Abstract

The utility model relates to the technical field of roller transportation, and discloses a roller transportation line guide assembly with an automatic return function, which comprises a machine frame a, a machine frame b is arranged at the bottom of the machine frame a, cover plates are arranged at the tops of the machine frame a and the machine frame b, and support rods are fixedly arranged at four corners of the bottom of the machine frame b; a plurality of groups of uniformly arrayed strip-shaped openings are formed in the cover plate, and rollers are placed in the strip-shaped openings. Due to the arrangement of the machine frame a, the machine frame b and the screw rod, the driving motors of the two machine frames drive the rollers to rotate reversely, the machine frame b provides a reverse transportation function, after articles are processed, the articles can be returned after being placed on the machine frame b, and the structural design is high in space utilization rate and high in practicability. Meanwhile, when the cover plate needs to be opened for overhaul and maintenance in the later period, the screw rod can be rotated and detached, then force is applied to move out of the machine frame b, and later overhaul and maintenance are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of roller conveying technology, specifically a roller conveying line guide assembly with automatic return function. Background Technology

[0002] In terms of market demand, with the development of industries such as logistics, manufacturing, and warehousing, the market size of conveying equipment is constantly expanding. According to market research institutions, the market size of conveying equipment will maintain steady growth in the next few years, providing a broad market space for roller conveyor lines.

[0003] In the process of realizing this utility model, the inventors found that the following problems in the prior art have not been solved: the existing roller conveyor guide assembly does not have the corresponding original return function, so a corresponding conveyor line needs to be set up on one side for the return of the items after processing. This single-layer design has the disadvantage of occupying a lot of space and urgently needs to be improved. Therefore, we propose a roller conveyor guide assembly with automatic return function. Utility Model Content

[0004] The purpose of this invention is to provide a roller conveyor line guide assembly with automatic return function, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a roller conveyor line guide assembly with automatic return function, including a frame a, a frame b placed at the bottom of the frame a, a cover plate placed on the top of both the frame a and the frame b, and support rods fixedly installed at the four corners of the bottom of the frame b;

[0006] The cover plate has several sets of uniformly arrayed strip openings, and rollers are placed inside the strip openings;

[0007] Several sets of uniformly arrayed drive motors are fixedly installed on the rear side of both machine frame a and machine frame b, and the inner end of the drive shaft of the drive motor is rotatably connected to the roller on the same side.

[0008] Support rods are fixedly installed at the four corners of the bottom of the frame a, and positioning blocks are fixedly installed at the bottom of the support rods. A box is fixedly installed on one side of the lower surface of the frame a.

[0009] The bottom ends of all four sets of support rods are rotatably connected to rollers via wheel frames. A screw rod is movably inserted through the support rod, and the outer end of the screw rod is screwed to a pre-set threaded groove on the inner side of the support rod via an external thread. It can be used in conjunction with components such as machine frame a, machine frame b, and screw rod. During the guiding process of the roller conveyor line, since there are two sets of machine frames, the drive motors of the two sets of machine frames drive the rollers to rotate in opposite directions. Machine frame b provides a reverse transport function. After the items are processed, they can be placed on machine frame b and returned. This structural design has a high space utilization rate. At the same time, if it is necessary to open the cover for inspection and maintenance in the future, the screw rod can be rotated and disassembled, and then force can be applied to move it out of machine frame b, which is convenient for later inspection and maintenance.

[0010] As an optional solution to the technical solution of this application, a distance sensor, a processor, and an alarm are fixedly installed inside the box. The data output terminal of the distance sensor is connected to the data input terminal of the processor, and the signal output terminal of the processor is connected to the signal input terminal of the alarm. By using the distance sensor and the alarm in conjunction, when the distance sensor is close to the end of the conveyor belt b, if the distance monitored by the distance sensor is less than a set threshold when the item returns, it means that the item is about to return to the end. The processor issues a command, and the alarm sounds. This structure is used to remind items to return, which can solve the problem of items falling from a height due to inconvenient observation on the lower level, and the safety factor is more ideal.

[0011] As an optional solution to the technical solution of this application, a protective net is fixedly installed on the outside of the probe of the ranging sensor near the opening of the box body. A wire hole is opened on one side wall of the box body, which can be covered by the protective net at the opening to protect the vulnerable internal components and prevent them from being damaged.

[0012] As an optional solution to the technical solution of this application, a groove is provided on one side of the frame b, and there are two sets of grooves. A handle is fixedly installed in one set of grooves, and an indicator sign is fixedly installed in the other set of grooves. If the frame b needs to be moved, it can be done by holding the handle, which is convenient for applying force to adjust. The indicator sign is used for product usage introduction and product advantage introduction.

[0013] As an optional solution to the technical solution of this application, bolts are movably inserted at the four corners of the upper surface of the cover plate, and threaded grooves are opened at the four corners of the upper surface of the machine frame a and machine frame b. The bolts are screwed into the threaded grooves on the same side through the external threads. The cover plate can be disassembled later through the cooperation of the bolts and the threaded grooves for later inspection and maintenance.

[0014] As an optional solution to the technical solution of this application, a guide rubber sleeve is fixedly installed on the outer surface of the roller, and the outer wall of the guide rubber sleeve is integrally formed with guide patterns. The guide patterns can play a guiding role in the transmission of items to prevent deviation and slippage during conveying.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model discloses a roller conveyor guide assembly with an automatic return function. By setting up a frame a, a frame b, and a screw, during the roller conveyor guide assembly process, since there are two sets of frames, the drive motors of the two sets of frames drive the rollers to rotate in opposite directions. Frame b provides the reverse transport function. After the items are processed, they can be placed on frame b and returned. This structure design has a high space utilization rate. At the same time, if it is necessary to open the cover for inspection and maintenance in the later stage, the screw can be rotated and disassembled, and then force can be applied to move the item out of frame b, which is convenient for later inspection and maintenance.

[0017] 2. This utility model discloses a roller conveyor guide assembly with an automatic return function. By setting a distance sensor and an alarm, when the distance sensor is close to the end of the conveyor frame b, when the item returns, if the distance monitored by the distance sensor is less than a set threshold, it means that the item is about to return to the end. The processor issues a command and the alarm sounds. This structure is used to remind items to return, which can solve the problem of items falling from heights due to inconvenient observation on the lower level, and the safety factor is more ideal. Attached Figure Description

[0018] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a roller conveyor guide assembly with automatic return function according to this utility model;

[0020] Figure 2 This is a side view of part b of the frame structure of a roller conveyor guide assembly with automatic return function according to this utility model.

[0021] Figure 3 This is a side half-sectional view of part a of the frame of a roller conveyor guide assembly with automatic return function according to this utility model.

[0022] In the diagram: 1. Frame a; 11. Frame b; 12. Drive motor; 13. Guide rubber sleeve; 14. Roller; 15. Handle; 16. Groove; 17. Indicator sign; 2. Support rod; 21. Positioning block; 3. Cover plate; 31. Strip opening; 32. Bolt; 4. Support rod; 41. Screw; 42. Roller; 5. Box body; 51. Protective net; 52. Distance sensor; 53. Alarm; 54. Processor; 55. Wire hole. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] Please see Figure 1-3 This utility model provides a technical solution: a roller conveyor guide assembly with automatic return function, including a frame a1, a frame b11 placed at the bottom of the frame a1, and a cover plate 3 placed on the top of both the frame a1 and the frame b11. Bolts 32 are movably inserted through the four corners of the upper surface of the cover plate 3. Threaded grooves are provided at the four corners of the upper surface of both the frame a1 and the frame b11, and the bolts 32 are screwed into the threaded grooves on the same side via external threads. The cover plate 3 can be disassembled later for inspection and maintenance through the engagement of the bolts 32 and the threaded grooves. Support rods 4 are fixedly installed at the four corners of the bottom of the frame b11. Several sets of evenly arranged strip-shaped openings 31 are provided inside the cover plate 3. Rollers 13 are placed inside the strip-shaped openings 31. A guide rubber sleeve 14 is fixedly installed on the outer surface of the roller 13, and the outer wall of the guide rubber sleeve 14 is integrally formed with guide patterns. These guide patterns serve to guide the transport of goods. To prevent deviation and slippage during conveying; several sets of uniformly arrayed drive motors 12 are fixedly installed on the rear side of both frame a1 and frame b11, and the inner end of the drive shaft of the drive motor 12 is rotatably connected to the roller 13 on the same side. A groove 16 is opened on one side of frame b11, and there are two sets of grooves 16. A handle 15 is fixedly installed in one set of grooves 16, and an indicator 17 is fixedly installed in the other set of grooves 16. If it is necessary to move frame b11, it can be done by holding the handle 15, which is convenient for applying force to adjust. The indicator 17 is used for product usage introduction and product advantage introduction. Support rods 2 are fixedly installed at the four corners of the bottom of frame a1, and positioning blocks 21 are fixedly installed at the bottom end of the support rods 2. A box 5 is fixedly installed on one side of the lower surface of frame a1. The bottom ends of the four sets of support rods 4 are rotatably connected to rollers 42 through wheel frames. A screw 41 is movably passed through the support rod 4, and the outer end of the screw 41 is screwed to the threaded groove on the inner side of the support rod 2 through the external thread.

[0025] In this technical solution, components such as frame a1, frame b11, and screw 41 can be used together. During the guiding process of the roller conveyor line, since there are two sets of frames, the drive motors 12 of the two sets of frames drive the rollers 13 to rotate in opposite directions. Frame b11 provides reverse transport function. After the items are processed, they can be placed on frame b11 and returned. This structural design has high space utilization. At the same time, if it is necessary to open the cover plate 3 for inspection and maintenance in the later stage, the screw 41 can be rotated and disassembled, and then force can be applied to move the item out of frame b11, which is convenient for later inspection and maintenance.

[0026] In some technical solutions, a ranging sensor 52, a processor 54, and an alarm 53 are fixedly installed inside the housing 5. A protective net 51 is fixedly installed on the outside of the probe of the ranging sensor 52 near the opening of the housing 5. A wire hole 55 is opened on one side wall of the housing 5, which can be covered by the protective net 51 at the opening to protect the internal vulnerable components from damage. The data output terminal of the ranging sensor 52 is connected to the data input terminal of the processor 54, and the signal output terminal of the processor 54 is connected to the signal input terminal of the alarm 53.

[0027] In this technical solution, components such as the distance sensor 52 and the alarm 53 can be used together. When the distance sensor 52 is close to the end of the conveyor frame b11, when the item returns, if the distance monitored by the distance sensor 52 is less than the set threshold, it means that the item is about to return to the end. The processor 54 issues a command and the alarm 53 sounds an alarm. This structure is used to remind the item to return and can solve the problem of items falling from a height due to the inconvenience of observation on the lower level, making the safety factor more ideal.

[0028] Working principle: It should be noted that this utility model is a roller conveyor line guide assembly with automatic return function. All components are general standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional test methods.

[0029] When a roller conveyor guide assembly with automatic return function is used, the roller conveyor is placed at the designated processing station and the conveyor is connected to an external power source. During this time, the roller 13 can be rotated by the drive motor 12 to transport the items on its upper side, which is used to assist in the transfer of items.

[0030] By setting up frames a1, b11, and screw 41, during the guiding process of the roller conveyor line, the presence of two sets of frames causes the drive motors 12 of the two sets of frames to drive the rollers 13 to rotate in opposite directions. Frame b11 then provides a reverse transport function. After the items are processed, they can be placed on frame b11 for return. This structural design has high space utilization. Furthermore, if the cover plate 3 needs to be opened for inspection and maintenance later, the screw 41 can be rotated and removed, and then force can be applied to move the item out of frame b11, facilitating future inspection and maintenance. By setting up a distance sensor 52 and an alarm 53, when the distance sensor 52 is close to the end of the conveyor line, if the distance monitored by the distance sensor 52 is less than a set threshold when the item is returning, the processor 54 issues a command, and the alarm 53 sounds an alarm. This structure is used for item return reminders and can solve the problem of items falling from heights due to inconvenient observation from lower levels, resulting in a more ideal safety factor.

Claims

1. A roller conveyor line guide assembly with automatic return function, characterized in that: Includes frame a (1), frame b (11) is placed at the bottom of frame a (1), cover plate (3) is placed on the top of both frame a (1) and frame b (11), and support rods (4) are fixedly installed at the four corners of the bottom of frame b (11). The cover plate (3) has several sets of uniformly arrayed strip openings (31), and a roller (13) is placed in the strip openings (31). Several sets of uniformly arrayed drive motors (12) are fixedly installed on the rear side of both machine frame a (1) and machine frame b (11), and the inner end of the transmission shaft of the drive motor (12) is rotatably connected to the roller (13) on the same side. The frame a (1) is fixedly installed with support rods (2) at the four corners at the bottom, and a positioning block (21) is fixedly installed at the bottom end of the support rods (2). A box (5) is fixedly installed on one side of the lower surface of the frame a (1). The bottom ends of the four sets of support rods (4) are all connected to rollers (42) by wheel frames. A screw (41) is movably passed through the support rod (4). The outer end of the screw (41) is screwed to the threaded groove on the inner side of the support rod (2) by external thread.

2. The roller conveyor guide assembly with automatic return function according to claim 1, characterized in that: The box (5) is fixedly installed with a distance sensor (52), a processor (54) and an alarm (53). The data output terminal of the distance sensor (52) is connected to the data input terminal of the processor (54), and the signal output terminal of the processor (54) is connected to the signal input terminal of the alarm (53).

3. A roller conveyor line guide assembly with automatic return function according to claim 1, characterized in that: A protective net (51) is fixedly installed on the outside of the probe of the ranging sensor (52) near the opening of the box (5), and a wire hole (55) is opened on one side wall of the box (5).

4. A roller conveyor line guide assembly with automatic return function according to claim 1, characterized in that: The frame b (11) has a groove (16) on one side, and there are two sets of grooves (16). One set of grooves (16) has a handle (15) fixedly installed in it, and the other set of grooves (16) has an indicator sign (17) fixedly installed in it.

5. A roller conveyor line guide assembly with automatic return function according to claim 1, characterized in that: Bolts (32) are movably inserted through the four corners of the upper surface of the cover plate (3). Threaded grooves are opened at the four corners of the upper surface of the machine frame a (1) and machine frame b (11), and the bolts (32) are screwed into the threaded grooves on the same side through external threads.

6. A roller conveyor line guide assembly with automatic return function according to claim 1, characterized in that: The outer surface of the roller (13) is fixedly installed with a guide rubber sleeve (14), and the outer wall of the guide rubber sleeve (14) is integrally formed with guide patterns.