Conveying device from pretreatment to electrophoresis, rolling, dipping and hanging

By installing teeth on the surface of the rotating roller to mesh with the transmission groove, combined with a differential gearbox and a lubricating oil groove, the wear and unstable positioning problems of the electrophoresis roller immersion conveyor are solved, achieving stable transmission and precise conveying.

CN224171797UActive Publication Date: 2026-04-28HEFEI FANGDA MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI FANGDA MASCH MFG CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing electrophoresis roller immersion and hanging conveyor device suffers from high wear, cannot be stably positioned, and is prone to slippage and deviation on tracks with height differences.

Method used

The device employs toothed components that mesh with the transmission groove on the surface of the rotating roller, combined with a differential gearbox transmission. The height of the hanger is adjusted via a connecting sleeve and a connecting rod, and the hanger can be rotated to adjust its angle. An oil groove is provided on the track for lubrication, reducing wear and improving stability.

Benefits of technology

It achieves stable transmission and positioning, reduces wear, adapts to the conveying needs of workpieces of different heights, and improves the stability and accuracy of the conveying device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of conveying devices, and provides a pretreatment-to-electrophoresis rotary rolling, dipping and hanging conveying device which comprises a track and a fixing frame. The fixing frame is arranged to be in a concave shape. According to the pretreatment-to-electrophoresis rotating, rolling, soaking and hanging conveying device, the teeth are installed on the surfaces of the rotating rollers to be meshed with the transmission grooves, compared with a traditional pulley which is driven only through friction, the device is more stable, transmission failure caused by slipping is avoided, stable positioning of a hanging device is better facilitated, and the conveying efficiency is improved. The section of the transmission groove is trapezoidal, the rotating roller is similar to a bevel gear, small-radius turning transmission is facilitated through transmission of the shape, the connecting sleeve and the connecting rod are arranged, the rotating handle can be rotated to drive the connecting rod to rotate, the hanging rod slides up and down under the action of threads on the surface of the connecting rod, and the height of the hanging bracket can be adjusted through the arrangement; and workpieces with different heights can be conveyed conveniently.
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Description

Technical Field

[0001] This utility model belongs to the field of conveying device technology, and in particular relates to a pretreatment to electrophoresis to roller soaking and hanging conveying device. Background Technology

[0002] The electrophoresis-to-roller conveyor system is a piece of equipment used in automotive coating production lines, primarily for conveying and transferring vehicles during the pretreatment and electrophoresis processes. The system includes a main track, a non-powered track, a friction drive unit, trolley units, and mechanical roll-on carriers. The friction drive unit propels the trolley units along the main track, and the mechanical roll-on carriers, mounted on the trolley units, can roll and connect on the non-powered track, thus achieving the conveying and transfer of the car body.

[0003] However, friction-driven movement suffers from significant wear and tear, requiring frequent track maintenance. Furthermore, friction-driven movement has low stability and cannot accurately position and control the conveyor device, often resulting in slippage and deviation on tracks with height differences. Utility Model Content

[0004] This invention provides a pretreatment to electrophoresis to roll immersion and transfer conveyor device, which aims to solve the problems of high wear and unstable positioning of current transfer conveyor devices.

[0005] This utility model is implemented as follows: a pretreatment to electrophoresis roller immersion and hanging conveyor device includes a track and a fixed frame; the fixed frame is concave, and two sets of connecting shafts are symmetrically installed on the inner top of the fixed frame. A rotating roller is installed at one end of each set of connecting shafts that is close to each other. Both sets of connecting shafts are mounted on the fixed frame via bearings. A motor is installed on the side of the fixed frame, and the output shaft of the motor is connected to one of the sets of connecting shafts. A differential gearbox is installed inside the fixed frame, and the two sets of connecting shafts are driven by the differential gearbox. The surface of the rotating roller is decorated with teeth in a circumferential array. Two sets of transmission grooves are symmetrically installed at the upper end of the track, and the transmission grooves are laid along the track's transmission direction. A connecting frame is installed at the bottom of the fixed frame, and a hanging rod is installed at the bottom of the connecting frame. A hanger is installed at the bottom of the hanging rod.

[0006] Preferably, the rotating roller is configured as a frustum shape, the teeth on the surface of the rotating roller are installed at an angle, and the cross-section of the transmission groove is trapezoidal.

[0007] Preferably, a connecting sleeve is installed on the inner side of the connecting frame, and a connecting rod is rotatably installed inside the connecting sleeve. The lower surface of the connecting rod is threaded, and the top of the hanger rod is threaded with a groove that matches the thread on the surface of the connecting rod. The hanger rod and the connecting rod are threadedly connected. The hanger rod is movably installed at the bottom of the connecting frame, and a handle is installed on the top of the connecting rod.

[0008] Preferably, a limiting plate is installed on the outer side wall of the boom, and a limiting groove adapted to the limiting plate is provided on the lower side of the connecting frame.

[0009] Preferably, the hanger is rotatably mounted on the bottom of the rod, and the hanger and the rod are connected by a bearing and a damping block is provided.

[0010] Preferably, oil grooves are installed at equal intervals on the top of the track, and oil holes are opened on the track surface below the oil grooves to allow oil to enter the oil grooves.

[0011] Compared with the prior art, the embodiments of this application have the following main advantages:

[0012] By installing teeth on the surface of the rotating roller to mesh with the transmission groove, this setting is more stable than the traditional pulley driven by friction alone, and will not slip and cause transmission failure. It is also more conducive to the stable positioning of the suspension device. The cross-section of the transmission groove is trapezoidal, and the rotating roller is similar to a bevel gear. The transmission through this shape is conducive to the transmission of small-radius turns. By setting a connecting sleeve and a connecting rod, the connecting rod can be rotated by turning the handle. The hanging rod slides up and down under the action of the thread on the surface of the connecting rod. This setting allows the height of the hanger to be adjusted, which is convenient for conveying workpieces of different heights. Attached Figure Description

[0013] Figure 1 This is a front view cross-sectional structural diagram of the present invention;

[0014] Figure 2 This is a side view sectional structural schematic diagram of this utility model;

[0015] Figure 3 This is a schematic diagram of the cross-sectional structure of the suspension rod of this utility model;

[0016] Figure 4 This is a top view schematic diagram of the track structure of this utility model;

[0017] Figure 5 This is a top view cross-sectional structural diagram of the boom of this utility model;

[0018] In the diagram: 1. Track; 2. Fixing frame; 3. Connecting shaft; 4. Rotary roller; 5. Transmission groove; 6. Motor; 7. Connecting frame; 8. Hanging rod; 9. Hanger; 10. Connecting sleeve; 11. Connecting rod; 12. Throttle; 13. Oil groove; 14. Oil hole; 15. Limiting plate. Detailed Implementation

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0020] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0021] This utility model embodiment provides a pretreatment to electrophoresis to roll immersion and transfer conveyor device, such as Figure 1-5 As shown, the system includes a track 1 and a fixed frame 2. The fixed frame 2 is concave. Two sets of connecting shafts 3 are symmetrically installed on the inner top of the fixed frame 2. Rollers 4 are installed at the ends of the two sets of connecting shafts 3 that are close to each other. Both sets of connecting shafts 3 are mounted on the fixed frame 2 via bearings. A motor 6 is installed on the side of the fixed frame 2. The output shaft of the motor 6 is connected to one of the sets of connecting shafts 3. A differential gearbox is installed inside the fixed frame 2, and the two sets of connecting shafts 3 are driven by the differential gearbox. The surface of the rollers 4 is equipped with teeth in a circumferential array. Two sets of transmission grooves 5 are symmetrically installed on the upper end of the track 1. The transmission grooves 5 are used for transmission along the track 1. The conveying device consists of a fixed frame 2 and a track 1. A motor 6 drives one set of rollers 4 to rotate. The two sets of rollers 4 are connected by a differential gearbox. The fixed frame 2 slides on the surface of the track 1 to transmit power through the rolling of the two sets of rollers 4. Teeth are installed on the surface of the rollers 4 to mesh with the transmission groove 5. This setting is more stable than the traditional pulley driven by friction, and will not slip and cause transmission failure. It is also more conducive to the stable positioning of the suspension device.

[0022] The rotating roller 4 is configured as a frustum, and the teeth on the surface of the rotating roller 4 are installed at an angle. The cross section of the transmission groove 5 is trapezoidal. The rotating roller 4 is similar to a bevel gear. Transmission through this shape is beneficial for its small-radius turning transmission.

[0023] A connecting sleeve 10 is installed inside the connecting frame 7. A connecting rod 11 is rotatably installed inside the connecting sleeve 10. The lower surface of the connecting rod 11 is threaded. The top of the lifting rod 8 is threaded with a groove that matches the thread on the surface of the connecting rod 11. The lifting rod 8 and the connecting rod 11 are threadedly connected. The lifting rod 8 is movably installed at the bottom of the connecting frame 7. A handle 12 is installed on the top of the connecting rod 11. By setting up the connecting sleeve 10 and the connecting rod 11, the connecting rod 11 can be rotated by rotating the handle 12. The lifting rod 8 slides up and down under the action of the thread on the surface of the connecting rod 11. This setting allows the height of the lifting frame 9 to be adjusted, which is convenient for conveying workpieces of different heights.

[0024] A limit plate 15 is installed on the outer side wall of the boom 8, and a limit groove adapted to the limit plate 15 is opened on the lower side of the connecting frame 7. By setting the limit plate 15, the limit plate 15 rotates and limits the boom 8, so that it can rise and fall stably.

[0025] The hanger 9 is rotatably installed at the bottom of the lifting rod 8. The hanger 9 and the lifting rod 8 are connected by a bearing and a damping block is provided. By rotating the hanger 9, the lifting angle can be changed according to different workpieces. The damping block is located inside the bearing to provide friction, so that the bearing cannot be easily rotated, ensuring that the hanger 9 will not rotate on its own under non-human action.

[0026] Oil grooves 13 are installed at equal intervals on the top of the track 1. Oil holes 14 are opened on the surface of the track 1 below the oil grooves 13 to enter the oil grooves 13. By setting the oil grooves 13, lubricating oil can be injected into the oil grooves 13. The lubricating oil flows slowly from the oil holes 14 into the transmission groove 5 and is evenly spread from the surface of the roller 4 into the groove opening of the transmission groove 5. This can ensure smooth transmission between the roller 4 and the transmission groove 5, reduce wear, and avoid jamming.

[0027] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0028] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0029] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs. The above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit the scope of protection of the utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the situation without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A pretreatment to electrophoresis to roll immersion and hanging conveyor device, characterized in that, Includes a track (1) and a fixed frame (2): the fixed frame (2) is concave, and two sets of connecting shafts (3) are symmetrically installed on the inner top of the fixed frame (2). Rollers (4) are installed at the ends of the two sets of connecting shafts (3) that are close to each other. The two sets of connecting shafts (3) are installed on the fixed frame (2) through bearings. A motor (6) is installed on the side of the fixed frame (2). The output shaft of the motor (6) is connected to one of the sets of connecting shafts (3). A differential gearbox is installed inside the fixed frame (2). The two sets of connecting shafts (3) are driven by the differential gearbox. The surface of the roller (4) is equipped with teeth in a circumferential array. Two sets of transmission grooves (5) are symmetrically installed at the upper end of the track (1). The transmission grooves (5) are laid along the transmission direction of the track (1). A connecting frame (7) is installed at the bottom of the fixed frame (2). A hanger (8) is installed at the bottom of the connecting frame (7). A hanger (9) is installed at the bottom of the hanger (8).

2. The pretreatment to electrophoresis transfer and conveying device as described in claim 1, characterized in that, The rotating roller (4) is configured as a frustum, the teeth on the surface of the rotating roller (4) are installed at an angle, and the cross section of the transmission groove (5) is trapezoidal.

3. The pretreatment to electrophoresis transfer and conveying device as described in claim 1, characterized in that, A connecting sleeve (10) is installed on the inner side of the connecting frame (7). A connecting rod (11) is rotatably installed inside the connecting sleeve (10). The lower surface of the connecting rod (11) is threaded. The top of the lifting rod (8) is threaded with a groove that matches the thread on the surface of the connecting rod (11). The lifting rod (8) and the connecting rod (11) are threaded together. The lifting rod (8) is movably installed at the bottom of the connecting frame (7). A throttle (12) is installed on the top of the connecting rod (11).

4. The pretreatment to electrophoresis transfer and conveying device as described in claim 1, characterized in that, A limiting plate (15) is installed on the outer side wall of the boom (8), and a limiting groove adapted to the limiting plate (15) is provided on the lower side of the connecting frame (7).

5. The pretreatment to electrophoresis transfer and conveying device as described in claim 1, characterized in that, The hanger (9) is rotatably mounted on the bottom of the rod (8), and the hanger (9) and the rod (8) are connected by a bearing and a damping block is provided.

6. The pretreatment to electrophoresis transfer and conveying device as described in claim 1, characterized in that, Oil grooves (13) are installed at equal intervals on the top of the track (1), and oil holes (14) are opened on the surface of the track (1) below the oil grooves (13) to enter the oil grooves (13).