Induction roller way device for indoor AGV

Through photoelectric sensors and PLC control, the start and stop of the AGV rollers are automatically controlled, which solves the problems of manual or remote control in the prior art, and realizes automatic roller control without manual operation, improves cargo handling efficiency and reduces the weight of the whole vehicle.

CN223046480UActive Publication Date: 2025-07-01SHANDONG PENGXIANG AUTOMOBILE
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Patent Information

Application Number
CN202421908668.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-07-01
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing AGV rollers require manual or remote control to control start and stop, which increases the labor workload and affects the efficiency of cargo handling.

Method used

The photoelectric sensor and baffle device are used to cooperate with PLC control to realize automatic start and stop of the roller, the cargo position and baffle status are detected through the photoelectric sensor, and the PLC feedback signal is used to control the movement of the roller motor and baffle motor to achieve automatic control.

Benefits of technology

The roller start and stop can be controlled without manual operation, reducing manpower demand, compact structure, reducing the weight of the whole vehicle and improving handling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an induction roller way device for an indoor AGV (Automatic Guided Vehicle), which is characterized in that a roller way supporting longitudinal beam and a roller way supporting cross beam are rigidly connected with an AGV chassis, and a roller way motor is rigidly connected with a roller and a baffle device; the roller way motor transmits electric signals through wire harness connection; a roller way device is mounted on the AGV body through a roller way supporting longitudinal beam and a roller way supporting cross beam; the roller way device is composed of a roller way supporting longitudinal beam, a roller way supporting cross beam, a baffle motor, a roller way motor, a cable gland, a roller way covering part, a control box, a roller way installation support, a speed reducer, a baffle device, a chain wheel, a chain, a roller, a roller way bottom plate, a groove type switch, a photoelectric sensor, a light reflecting plate and a rotary support. The device is driven by the driving motor, the photoelectric sensor senses starting and stopping of goods, and control is simple; the structure is compact, and the whole vehicle weight is reduced; conveying is stable, and arrangement is convenient; cost is low, and cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of an induction roller track device for indoor AGV, specifically an induction roller track device for indoor AGV, which is applicable to the requirements of material transfer between AGV and an automated production line. Technical Background

[0002] AGV is an industrial vehicle that loads goods automatically or manually, travels automatically along a set route or tow a load-carrying trolley to a designated location, and then loads and unloads goods automatically or manually. For the roller track of AGV, the existing AGV roller track must be remotely controlled or manually controlled by a switch to operate the start and stop of the roller track during handling operations, which increases the workload of manpower and affects the efficiency of goods handling. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies of the above-mentioned existing technologies, and provide an induction roller track device for indoor AGV.

[0004] The technical solution provided by the utility model is: an induction roller track device for indoor AGV, including a roller track support longitudinal beam and a roller track support cross beam; the special feature is that a control box is arranged on the roller track support longitudinal beam, and the two are rigidly connected; a roller track system is installed on the roller track support cross beam through a roller track installation bracket, and the roller track system is composed of a baffle motor, a roller track motor, a reducer, a baffle device, a sprocket, a chain, a roller, a roller track bottom plate, a groove switch, a photoelectric sensor, and a reflector; the roller track bottom plate is installed on the roller track support longitudinal beam and the roller track support cross beam; the roller track motor is installed on the roller track bottom plate; a baffle device is arranged on the roller track support cross beam, and a baffle motor is arranged on the baffle device; the roller track motor and the baffle motor are connected to a motor controller inside the control box through a wire harness; the roller track motor is rigidly connected to the reducer, a sprocket is arranged on the output shaft of the reducer, and the sprockets are connected by a chain to form a transmission structure; the sprocket is rigidly connected to the roller, and the roller track motor drives the driving roller through chain transmission, driving the operation of the remaining driven rollers, thereby controlling the forward and reverse rotation of the rollers; the baffle motor is rigidly connected to the reducer, the reducer is rigidly connected to a rotary support, and the rotary support makes a rotary motion in the groove of the baffle device, driving the up and down movement of the baffle device; a groove switch is arranged on the baffle device; a photoelectric sensor and a reflector are arranged on the roller track installation bracket; the groove switch and the photoelectric sensor are connected to a plc inside the control box through a wire harness, feeding back the cargo position signal and the baffle position signal to the plc; a roller track covering piece is arranged outside the roller track.

[0005] Furthermore, the roller adopts single-motor chain drive, and the roller track motor drives the two middle driving rollers through a chain, and then drives the other 4 driven rollers to run smoothly through the chain.

[0006] Further, the wire harness of the internal controller of the control box passes through the gland head and is respectively connected to the roller path motor and the baffle motor to achieve one-to-one transmission of electrical signals.

[0007] Further, the trough switch and the photoelectric sensor are connected to the PLC input end through a wire harness to feedback the states of the baffle device reaching the upper and lower limits and the goods in place.

[0008] The beneficial effects of the present utility model:

[0009] 1. The motor is driven by the motor controller, and the control is simple and accurate; 2. The photoelectric sensor is small in size and light in weight, which can reduce the self-weight while realizing the automatic start and stop of the roller path device, saving manpower; 3. The roller path can be started and stopped without manual operation, further saving manpower; 4. The control method is simple, the overall structure is compact, the layout is convenient, and the weight of the whole vehicle is reduced. Description of the Drawings

[0010] Figure 1 is the overall structural schematic diagram of the present utility model;

[0011] Figure 2 is the transmission structural schematic diagram of the present utility model;

[0012] Figure 3 is the structural schematic diagram of the roller path device of the present utility model.

[0013] In the figure: 1 roller path support longitudinal beam, 2 roller path support cross beam, 3 baffle motor, 4 roller path motor, 5 gland head, 6 roller path covering, 7 control box, 8 roller path mounting bracket, 9 reducer, 10 baffle device, 11 sprocket, 12 chain, 13 roller, 14 roller path bottom plate, 15 trough switch, 16 photoelectric sensor, 17 reflector, 18 rotary bracket. Specific Embodiment

[0014] For better understanding and implementation, the present utility model will be described in detail below with reference to the drawings.

[0015] As Figure 1 、 2, as shown in FIGS. 3, an induction roller conveyor device for an indoor AGV, comprising a roller conveyor support longitudinal beam 1 and a roller conveyor support cross beam 2, which are bolted to the AGV chassis; a control box 7 is mounted on the roller conveyor support longitudinal beam 1 and is rigidly connected thereto; a roller conveyor system is mounted on the roller conveyor support cross beam 2 through a roller conveyor mounting bracket 8, and the roller conveyor system consists of a baffle motor 3, a roller conveyor motor 4, a reducer 9, a baffle device 10, a sprocket 11, a chain 12, a roller 13, a roller conveyor bottom plate 14, a groove switch 15, a photoelectric sensor 16, and a reflector 17; the roller conveyor bottom plate 14 is mounted at the bottoms of the roller conveyor support longitudinal beam 1 and the roller conveyor support cross beam 2, and the roller conveyor motor 4 is mounted on the roller conveyor bottom plate 14; the baffle device 10 is mounted on the roller conveyor support cross beam 2, and the baffle motor 3 and the reducer 9 are mounted on the baffle device 10; the roller conveyor motor 4 and the baffle motor 3 are connected to a motor controller inside the control box 7 through a wire harness, and the wire harness of the motor controller passes through a gland 5 and is respectively connected to the baffle motor 3 and the roller conveyor motor 4 to achieve one-to-one transmission of electrical signals; the roller conveyor motor 4 is rigidly connected to the reducer 9, a sprocket 11 is mounted on the output shaft of the reducer 9, and the sprockets 11 are connected by a chain 12 to form a transmission structure; the sprocket 11 is rigidly connected to the roller 13, and the roller 13 is driven by a single motor chain. The roller conveyor motor 4 drives the two middle driving rollers through the chain 12, and then drives the remaining four driven rollers to run smoothly through the chain 12, thereby controlling the forward and reverse rotation of the roller 13; the baffle motor 3 is rigidly connected to the reducer 9, the reducer 9 is rigidly connected to a rotary bracket 18, and the rotary bracket 18 makes a rotary motion in the groove of the baffle device 10, thereby driving the baffle device 10 to move up and down; the groove switch 15 is rigidly connected to the baffle device 10 through a bolt to detect the position state of the baffle; the photoelectric sensor 16 and the reflector 17 are rigidly mounted on the roller conveyor mounting bracket 8 through a bracket; the groove switch 15 and the photoelectric sensor 16 are connected to the input end of a PLC inside the control box 7 through a wire harness to feedback to the PLC the states of the baffle device 10 reaching the upper and lower limit positions and the state of the goods in place, thereby achieving closed-loop control; the roller conveyor cover 6 is bolted and mounted outside the roller conveyor system to play a role in protection and aesthetics,

[0016] The working principle of an induction roller conveyor device for an indoor AGV of the present utility model is as follows:

[0017] When the goods move onto the roller path, the baffle motor 3 rotates to provide power for the baffle device 10, causing the baffle to descend. When the trough switch 15 at the lower limit is triggered, the signal is fed back to the PLC in the control box 7 to control the corresponding motor driver to stop the baffle motor 3. The roller path motor 4 rotates forward, is transmitted to the sprocket 11 through the reducer 9, and is transmitted to the sprocket 11 installed on the roller 13 through the chain, thereby driving all the rollers to move. When the goods block the photoelectric sensor 16, the signal is transmitted to the PLC in the control box 7 to control the roller path motor 4 to stop operating. The baffle motor 3 operates to raise the baffle device 10. When the trough switch 15 at the upper limit is triggered, the signal is fed back to the PLC in the control box 7 to control the corresponding motor driver to stop the baffle motor 3.

[0018] When the goods move off the roller path, the baffle motor 3 rotates to provide power for the baffle device 10, causing the baffle to descend. When the trough switch 15 at the lower limit is triggered, the signal is fed back to the PLC in the control box 7 to control the corresponding motor driver to stop the baffle motor 3. The roller path motor 4 rotates in reverse, is transmitted to the sprocket 11 through the reducer 9, and is transmitted to the sprocket 11 installed on the roller 13 through the chain, thereby driving all the rollers to move. When the goods do not block the photoelectric sensor 16, the signal is transmitted to the PLC in the control box 7. After a certain time delay, the roller path motor 4 is controlled to stop operating. The baffle motor 3 operates to raise the baffle device 10. When the trough switch 15 at the upper limit is triggered, the signal is fed back to the PLC in the control box 7 to control the corresponding motor driver to stop the baffle motor 3.

[0019] It should be understood that the technical features not elaborated in detail in this specification all belong to the prior art. Although the embodiments of the utility model patent are described above in conjunction with the accompanying drawings, the utility model is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Those of ordinary skill in the art can, under the inspiration of the utility model, without departing from the purpose of the utility model and the scope protected by the claims, make more forms, and these all fall within the protection scope of the utility model.

Claims

1. An induction roller device for an indoor AGV, comprising a roller support longitudinal beam (1) and a roller support cross beam (2); characterized in that: A control box (7) is provided on the roller support longitudinal beam (1), and the two are rigidly connected; a roller system is installed on the roller support cross beam (2) via a roller mounting bracket (8), and the roller system is composed of a baffle motor (3), a roller motor (4), a reducer (9), a baffle device (10), a sprocket (11), a chain (12), a roller (13), a roller bottom plate (14), a slot switch (15), a photoelectric sensor (16), and a reflector (17); the roller bottom plate (14) is mounted on the roller support longitudinal beam (1) and the roller support cross beam (2); the roller motor (4) is mounted on the roller bottom plate (14); a baffle device (10) is provided on the roller support cross beam (2), and a baffle motor (3) is provided on the baffle device (10); the roller motor (4), the baffle motor (3) and the motor controller inside the control box (7) are connected via a wiring harness; the roller motor (4) is rigidly connected to the reducer (9), and the output of the reducer (9) is A sprocket (11) is provided on the output shaft, and the sprockets (11) are connected by a chain (12) to form a transmission structure; the sprocket (11) is rigidly connected to the roller (13), and the roller motor (4) drives the active roller through the chain (12) to drive the other driven rollers to run, thereby controlling the forward and reverse rotation of the roller (13); the baffle motor (3) is rigidly connected to the reducer (9), and the reducer (9) is rigidly connected to the slewing bracket (18), and the slewing bracket (18) is rigidly connected to the roller (13). ) makes a rotational motion in the groove of the baffle device (10), driving the baffle device (10) to move up and down; the baffle device (10) is provided with a groove switch (15); a photoelectric sensor (16) and a reflector (17) are provided on the roller installation bracket (8); the groove switch (15) and the photoelectric sensor (16) are connected to the PLC located inside the control box (7) through a wiring harness, and the cargo position signal and the baffle position signal are fed back to the PLC; a roller cover (6) is provided on the outside of the roller.

2. The induction roller device for indoor AGV according to claim 1, characterized in that: The roller (13) is driven by a single motor chain, and the roller table motor (4) drives the two middle active rollers through the chain, and then drives the other four driven rollers to run smoothly through the chain.

3. The induction roller device for indoor AGV according to claim 1, characterized in that: The wiring harness of the controller inside the control box (7) passes through the cable gland (5) and is respectively connected to the roller motor (4) and the baffle motor (3), thereby realizing one-to-one transmission of electrical signals.

4. The induction roller device for indoor AGV according to claim 1, characterized in that: The slot switch (15) and the photoelectric sensor (16) are connected to the PLC input terminal via a wiring harness to provide feedback to the baffle device (10) to determine when the baffle device (10) has reached the upper and lower limit states and when the goods are in place.