Driving structure capable of being rotationally separated and used on elevator conveying channel

By using mounting brackets and drive components on the elevator conveyor channel and utilizing a servo motor to drive the rotating shaft, the problems of large space occupation and heavy weight of the rotating detachment equipment are solved, achieving fast and precise rotating detachment and improving operational convenience.

CN223619449UActive Publication Date: 2025-12-02NANJING DASHU INTELLIGENT SCI & TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422149220.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-12-02
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing rotating detachment equipment on the conveying channel of the hoist occupies a large space, is heavy, is inconvenient to operate, and the cable reserved when the motor is driven affects the appearance.

Method used

The device employs a mounting bracket, drive assembly, and rotatable mounting bracket. It utilizes a servo motor to directly drive the rotating shaft, and the rotation of the movable plate is achieved through the convex circles on the first and second bearing seats, reducing the weight and space occupation during disassembly.

Benefits of technology

It enables rapid and precise rotational detachment, reduces the space and weight required for equipment detachment, facilitates the cleaning and maintenance of the lifting channel, and improves operational convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223619449U_ABST
    Figure CN223619449U_ABST
Patent Text Reader

Abstract

The utility model discloses a rotatable disengagement drive structure for elevator transfer passage, including mounting rack, drive assembly and rotatable mount, drive assembly includes rotating shaft, first bearing, first bearing seat, motor, second bearing and second bearing seat, through the motor direct connection drive, execution speed is fast, positioning is accurate, and the drive assembly is fixed on the mounting rack. Equipment installed on the conveying channel of the elevator is installed at a high position, and the movable plates rotate around the convex circles on the first bearing seat and the second bearing seat, so that the movable plates and the equipment installed on the connecting plate between the two movable plates can integrally rotate to be separated from the conveying channel of the elevator, the lifting channel is convenient to clean and overhaul, the separation space is small, and operation is convenient. And during separation, the motor, the first bearing seat, the second bearing seat and other components are fixed, and the weight of separation from the conveying channel of the elevator is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tobacco packaging machinery technology, and in particular to a rotatable and detachable drive structure for use in the conveying channel of an elevator. Background Technology

[0002] The removal equipment installed on the cigarette elevator channel spans across the channel. During elevator maintenance and chain plate replacement, space above the chain plates must be avoided, necessitating a rotational disengagement function. Simple hinged disengagement occupies a large space and is inconvenient for high-altitude operations. Rotational disengagement causes the entire device to rotate, resulting in a heavier disengagement component and greater stress on the hinge. Therefore, the weight of the rotational disengagement should be minimized. When using a motor-driven rotational disengagement system, cable length must be reserved, affecting the overall aesthetics.

[0003] To address the shortcomings of existing technologies, it is necessary to design a rotatable and detachable drive structure for use in the conveying channel of a hoist. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a rotatable and detachable drive structure for use in the conveying channel of a hoist.

[0005] A rotatable drive structure for use in a hoist conveyor channel includes a mounting frame, a drive assembly, and a rotatable fixed frame. The drive assembly includes a rotating shaft, a first bearing, a first bearing housing, a motor, a second bearing, and a second bearing housing. One end of the rotating shaft is fixedly mounted on the first bearing. Both the first and second bearing housings have movable grooves. The first bearing is located within the movable groove of the first bearing housing, and the rotating shaft rotates within the movable groove of the first bearing housing. The output end of the motor passes through the first bearing and is connected to the rotating shaft via a key, driving the rotating shaft to rotate rapidly. One side of the first bearing housing is fixedly connected to the motor output side via bolts, and the other side of the first bearing housing has a convex circle. The other end of the rotating shaft is axially floatingly mounted on the second bearing. The second bearing housing has a convex circle, and the second bearing is located within a movable groove of the second bearing housing away from the convex circle. The bottoms of both the first and second bearing housings are fixed to the mounting frame. The rotatable fixed frame includes two movable plates and a connecting plate. The movable plates have movable rings, and the two movable plates are rotatably connected to the convex circles on the first and second bearing housings respectively via the movable rings. The connecting plate is fixedly mounted between the two movable plates.

[0006] Furthermore, the mounting bracket includes a fixed plate and two support brackets, one side of which is fixedly connected to the fixed plate, and the bottoms of the first bearing seat and the second bearing seat are respectively fixed to the two corresponding support brackets by bolts.

[0007] Furthermore, the rotating shaft is provided with two drive wheels, and a locking ring is provided at the convex circle of the rotating shaft near the second bearing seat.

[0008] Furthermore, the movable plate is provided with several mounting slots and fixing through holes.

[0009] Furthermore, a reinforcing plate is provided between the support frame and the fixing plate.

[0010] Beneficial effects: This utility model adopts direct motor drive, which has fast execution speed and accurate positioning. Since the equipment installed on the hoist conveyor channel is installed at a high position, by rotating the movable plate around the convex circles on the first and second bearing seats, the movable plate and the equipment installed on the connecting plate between the two movable plates can be rotated and detached from the hoist conveyor channel as a whole. This facilitates the cleaning and maintenance of the hoist channel. In addition, the detachment space is small, making it convenient for personnel to operate. When detaching, the motor and the first and second bearing seats and other components are fixed, reducing the weight when detaching from the hoist conveyor channel. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the rotatable and detachable drive structure of this utility model.

[0012] Figure 2 This is a three-dimensional structural diagram of the assembled drive assembly and rotatable fixing frame of this utility model.

[0013] Figure 3 This is a cross-sectional view of the drive component of this utility model;

[0014] Figure 4 This is a three-dimensional structural diagram of the drive component of this utility model;

[0015] In the picture:

[0016] Mounting bracket 1; fixing plate 11; support frame 12; drive assembly 2; rotating shaft 21; first bearing 22; first bearing seat 23; motor 24; second bearing 25; second bearing seat 26; rotatable fixing bracket 3; movable plate 31; connecting plate 32. Detailed Implementation

[0017] 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.

[0018] Please refer to Figures 1-4 This embodiment proposes a rotatable drive structure for use on a hoist conveyor channel, including a mounting frame 1, a drive assembly 2, and a rotatable fixing frame 3. The mounting frame 1 is fixed to the side of the hoist conveyor channel and is used for fixing and supporting the drive assembly 2. The drive assembly 2 includes a rotating shaft 21, a first bearing 22, a first bearing seat 23, a motor 24, a second bearing 25, and a second bearing seat 26. One end of the rotating shaft 21 is fixedly mounted on the first bearing 22. The rotating shaft 21 can rotate flexibly and withstand a certain axial force. The first bearing 22 is an angular contact ball bearing and can withstand a certain axial force in the direction of gravity. Both the first bearing seat 23 and the second bearing seat 26 are provided with movable grooves. The first bearing 22 is located in the movable groove of the first bearing seat 23, and the rotating shaft 21 rotates in the movable groove of the first bearing seat 23. The output end of the motor 24 passes through the first bearing 22 and is connected to the rotating shaft 21 by a key, driving the rotating shaft 21 to rotate rapidly. The motor 24 is a servo motor, but not limited to a servo motor, with short response time, high speed, and precise positioning. The first bearing housing 23 is fixedly connected to the output side of the motor 24 by bolts on one side, and a convex circle is provided on the other side of the first bearing housing 23. The other end of the rotating shaft 21 is axially floatingly mounted on the second bearing 25. The second bearing 25 is a deep groove ball bearing or a self-aligning ball bearing. A convex circle is provided on the second bearing housing 26. The second bearing 25 is located in the movable groove of the second bearing housing 26 away from the convex circle. The bottoms of the first bearing housing 23 and the second bearing housing 26 are both fixed on the mounting bracket 1. The second bearing 25 is axially floatingly mounted with the rotating shaft 21, leaving a certain amount of axial movement to ensure the stability of the entire structure during operation. Two drive wheels are provided on the rotating shaft 21. The drive wheels can be synchronous belt pulleys or gears. The connection method with the rotating shaft 21 can be key connection or clamp connection. A locking ring is provided on the rotating shaft 21 near the convex circle of the second bearing housing 26. The locking ring enhances the stability of the equipment during operation and prevents unnecessary movement of parts on the rotating shaft 21. The rotating shaft 21 is also provided with a housing where no parts need to be installed.

[0019] The rotatable fixing frame 3 is installed on the convex circles of the first bearing seat 23 and the second bearing seat 26. The rotatable fixing frame 3 includes two movable plates 31 and a connecting plate 32. The movable plates 31 are provided with movable rings. The two movable plates 31 are rotatably connected to the convex circles on the first bearing seat 23 and the second bearing seat 26 respectively through the movable rings. Both movable plates 31 can rotate around the center of the convex circles on the first bearing seat 23 and the second bearing seat 26, so that the rotatable fixing frame 3 can be smoothly rotated and removed from the top of the hoist channel, which is convenient for cleaning and maintenance of the hoist channel. The connecting plate 32 is fixedly installed between the two movable plates 31. The movable plates 31 are provided with several mounting slots and fixing through holes. Other equipment components can be installed through the mounting slots and through holes on the connecting plate 32 and the movable plates 31.

[0020] Mounting frame 1 is made of aluminum plates. Mounting frame 1 includes a fixed plate 11 and two support frames 12. One side of each of the two support frames 12 is fixedly connected to the fixed plate 11. The fixed plate 11 is fixed to the side of the hoist conveying channel by bolts. The bottom of the first bearing seat 23 and the second bearing seat 26 are fixed to the two corresponding support frames 12 by bolts. A reinforcing plate is provided between the support frame 12 and the fixed plate 11. The reinforcing plate further strengthens the support for the drive assembly 2 and the rotatable fixed frame 3 installed on the convex circles of the first bearing seat 23 and the second bearing seat 26.

[0021] This utility model can be installed horizontally and vertically on the hoist conveyor channel via the mounting bracket 1. It adopts direct drive of motor 24, which has fast execution speed and precise positioning. Since the equipment installed on the hoist conveyor channel is installed at a high position, by rotating the movable plate 31 around the convex circle on the first bearing seat 23 and the second bearing seat 26, the equipment installed on the movable plate 31 and the connecting plate 32 between the two movable plates 31 can be rotated and detached from the hoist conveyor channel as a whole. This facilitates the cleaning and maintenance of the hoist channel. In addition, the detachment space is small and the operation is convenient for personnel. When detaching, the motor 24 and the first bearing seat 23 and the second bearing seat 26 are fixed and do not move, reducing the weight when detaching from the hoist conveyor channel.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rotatable drive structure for use on a hoist conveyor channel, characterized in that: It includes a mounting bracket (1), a drive assembly (2) and a rotatable fixing bracket (3). The drive assembly (2) includes a rotating shaft (21), a first bearing (22), a first bearing housing (23), a motor (24), a second bearing (25) and a second bearing housing (26). One end of the rotating shaft (21) is fixedly mounted on the first bearing (22). The first bearing seat (23) and the second bearing seat (26) are both provided with movable grooves. The first bearing (22) is located in the movable groove of the first bearing seat (23). The rotating shaft (21) rotates in the movable groove of the first bearing seat (23). The output end of the motor (24) passes through the first bearing (22) and is connected to the rotating shaft (21) by a key, driving the rotating shaft (21) to rotate rapidly. One side of the first bearing seat (23) is fixedly connected to the output side of the motor (24) by bolts. The other side of the first bearing seat (23) is provided with a convex circle. The other end of the rotating shaft (21) is axially floatingly mounted on the second bearing (25). The second bearing seat (26) is provided with a convex circle. The second bearing (25) is located in the movable groove of the second bearing seat (26) away from the convex circle. The bottoms of the first bearing seat (23) and the second bearing seat (26) are both fixed on the mounting bracket (1). The rotatable fixing frame (3) includes two movable plates (31) and a connecting plate (32). The movable plates (31) are provided with movable rings. The two movable plates (31) are rotatably connected to the convex circles on the first bearing seat (23) and the second bearing seat (26) respectively through the movable rings. The connecting plate (32) is fixedly installed between the two movable plates (31).

2. The driving structure according to claim 1, characterized in that: The mounting bracket (1) includes a fixed plate (11) and two support brackets (12). One side of the two support brackets (12) is fixedly connected to the fixed plate (11). The bottoms of the first bearing seat (23) and the second bearing seat (26) are respectively fixed to the two corresponding support brackets (12) by bolts.

3. The driving structure according to claim 1, characterized in that: Two drive wheels are provided on the rotating shaft (21), and a locking ring is provided on the convex circle of the rotating shaft (21) near the second bearing seat (26).

4. The driving structure according to claim 1, characterized in that: The movable plate (31) is provided with several mounting slots and fixing through holes.

5. The driving structure according to claim 2, characterized in that: A reinforcing plate is provided between the support frame (12) and the fixing plate (11).