CN-224226074-U - Differential device

CN224226074UCN 224226074 UCN224226074 UCN 224226074UCN-224226074-U

Abstract

The utility model belongs to the technical field of tobacco, and discloses a differential device. The differential device comprises a driving piece, a tobacco pressing wheel and a sensor, wherein the tobacco pressing wheel is rotatably arranged around the axis of the driving piece, the driving piece is configured to drive the tobacco pressing wheel to rotate or be static, the rotating speed of the tobacco pressing wheel is adjustable, the tobacco pressing wheel can be propped against the box tobacco placed on the upper conveying assembly to drive the box tobacco to convey or intercept the box tobacco to the downstream, the sensor is used for sensing the box tobacco at the position of the input device, and the sensor is in communication connection with the driving piece. The differential device ensures that the time interval of the box cigarettes entering the recording device is stable by adjusting the rotating speed of the cigarette pressing wheel, maintains the stable flow of the recording device, avoids the two-dimensional code missing or multi-scanning problem caused by box cigarette accumulation or cutoff, and remarkably improves the scanning success rate. Only the differential device is needed to be additionally arranged in the existing cigarette production line, and no complex transformation is needed. The differential device can eliminate the interference of speed difference to the scanning process, and improves the scanning success rate of the box cigarettes.

Inventors

LI CHENG
LAN ZHICHAO
ZHOU HUAFENG
ZHANG KAI
WANG HAOWEN
HU XIANGSHENG
XIA HUANGSHENG
CHEN DONGHUI

Assignees

湖北中烟工业有限责任公司

Dates

Publication Date: 20260512
Application Date: 20250527

Claims (10)

1. A differential device is provided with between upper conveying assembly and the lower conveying assembly and types the device, differential device set up in the upper reaches of logging the device, its characterized in that, differential device includes: a driving member (1); The cigarette pressing wheel (2) is rotatably arranged around the axis of the cigarette pressing wheel (2), the driving piece (1) is configured to drive the cigarette pressing wheel (2) to rotate, the rotating speed of the cigarette pressing wheel (2) is adjustable, and the cigarette pressing wheel (2) can be abutted against the cigarette box (100) placed on the upper conveying assembly so as to drive the cigarette box (100) to convey or intercept the cigarette box (100) downstream; And the sensor is used for sensing the cigarette box (100) at the recording device and is in communication connection with the driving piece (1).
2. The differential device according to claim 1, characterized in that the differential device further comprises: The driving assembly (3) comprises a driving wheel (31), a driven wheel (32) and a driving belt (33), wherein the driving wheel (31) is arranged at the output end of the driving piece (1), the driven wheel (32) is arranged at one end of the cigarette pressing wheel (2), and the driving belt (33) is tightly sleeved between the driving wheel (31) and the driven wheel (32).
3. Differential device according to claim 2, characterized in that the drive belt (33) is in meshing engagement with both the driving wheel (31) and the driven wheel (32).
4. The differential device according to claim 2, characterized in that the differential device further comprises: the installation assembly (4) is fixedly arranged on the upper conveying assembly, the fixed end of the driving piece (1) is fixed on the installation assembly (4), and the cigarette pressing wheel (2) is rotatably arranged on the installation assembly (4).
5. Differential device according to claim 4, characterized in that the mounting assembly (4) comprises: a fixed plate (41) provided on the upper conveying assembly; The mounting plate (42) is arranged on the fixing plate (41) in a position-adjustable manner along the conveying direction of the upper conveying assembly, and the fixed end of the driving piece (1) is fixed on the mounting plate (42).
6. The differential device according to claim 5, characterized in that the mounting assembly (4) further comprises a first locking member (43), one of the mounting plate (42) and the fixing plate (41) is provided with a first waist-shaped hole (44), the other is provided with a mounting hole, the first waist-shaped hole (44) extends in the conveying direction of the upper conveying assembly, and the first locking member (43) passes through the first waist-shaped hole (44) and the mounting hole to fix the mounting plate (42) to the fixing plate (41).
7. The differential device according to claim 5, characterized in that the fixing plate (41) is provided on the upper conveying assembly in a position-adjustable manner in the Z-axis direction.
8. The differential device according to claim 7, wherein the mounting assembly (4) further comprises a second locking member, the fixing plate (41) is provided with a second waist-shaped hole (45), the second waist-shaped hole (45) extends along the Z-axis direction, and the second locking member passes through the second waist-shaped hole (45) and the upper conveying assembly to fix the fixing plate (41) to the upper conveying assembly.
9. The differential device according to claim 4, characterized in that the mounting assembly (4) further comprises a first dust cover (51), the first dust cover (51) being housed in the driving member (1).
10. The differential device according to claim 4, characterized in that the mounting assembly (4) further comprises a second dust cover (52), the second dust cover (52) being housed in the transmission assembly (3).

Description

Differential device Technical Field The utility model relates to the technical field of tobacco, in particular to a differential device. Background In a cigarette production line, when the box cigarettes are conveyed to the lower conveying assembly through the upper conveying assembly, the box cigarettes are required to be recorded by the recording device, when the conveying speed difference between the upper conveying assembly and the lower conveying assembly is overlarge, the two-dimension code scanning function of the recording device can be influenced, for example, when the conveying speed of the upper conveying assembly is far greater than that of the lower conveying assembly, the box cigarettes can be piled at the recording device, so that the box cigarettes cannot be conveyed to the downstream in time after being scanned, and when the conveying speed of the upper conveying assembly is far less than that of the lower conveying assembly, the box cigarettes cannot be conveyed to the recording device in time after being conveyed to the downstream after being scanned. Accordingly, it is desirable to provide a differential device to solve the above-described problems. Disclosure of utility model The utility model aims to provide a differential device, which eliminates the interference of upstream and downstream speed difference on the scanning process, maintains stable flow at the recording device and improves the scanning success rate of box cigarettes. To achieve the purpose, the utility model adopts the following technical scheme: A differential device is provided with between upper conveying assembly and the lower conveying assembly and types the device, differential device set up in it is quick-witted to type the upper reaches of device, differential device includes: a driving member; The cigarette pressing wheel is rotatably arranged around the axis of the cigarette pressing wheel, the driving piece is configured to drive the cigarette pressing wheel to rotate, the rotating speed of the cigarette pressing wheel is adjustable, and the cigarette pressing wheel can be abutted against the cigarette box placed on the upper conveying assembly so as to drive the cigarette box to convey or intercept the cigarette box downstream; And the sensor is used for sensing the cigarette box at the position of the input device and is in communication connection with the driving piece. Preferably, the differential device further includes: The driving assembly comprises a driving wheel, a driven wheel and a driving belt, wherein the driving wheel is arranged at the output end of the driving piece, the driven wheel is arranged at one end of the cigarette pressing wheel, and the driving belt is tightly sleeved between the driving wheel and the driven wheel. Preferably, the transmission belt is in meshed fit with both the driving wheel and the driven wheel. Preferably, the differential device includes: The installation assembly is fixedly arranged on the upper conveying assembly, the fixed end of the driving piece is fixed on the installation assembly, and the cigarette pressing wheel is rotatably arranged on the installation assembly. Preferably, the mounting assembly includes: The fixed plate is arranged on the upper conveying assembly; The mounting plate is arranged in the conveying direction of the upper conveying assembly, the position of the mounting plate is adjustably arranged on the fixing plate, the fixing end of the driving piece is fixed on the mounting plate, and the smoke pressing wheel is rotatably arranged on the mounting assembly. Preferably, the mounting assembly further includes a first locking member, one of the mounting plate and the fixing plate is provided with a first waist-shaped hole, the other is provided with a mounting hole, the first waist-shaped hole extends along the conveying direction of the upper conveying assembly, and the first locking member passes through the first waist-shaped hole and the mounting hole to fix the mounting plate to the fixing plate. Preferably, the fixing plate is adjustably arranged on the upper conveying assembly along the Z-axis direction. Preferably, the mounting assembly further includes a second locking member, a second waist-shaped hole is formed in the fixing plate, the second waist-shaped hole extends along the Z-axis direction, and the second locking member passes through the second waist-shaped hole and the upper conveying assembly to set the fixing plate in the upper conveying assembly. Preferably, the mounting assembly further comprises a first dust cover, and the first dust cover is arranged on the mounting plate to cover the driving piece. Preferably, the mounting assembly further comprises a second dust cover, and the second dust cover is covered on the transmission assembly. The utility model has the beneficial effects that: The differential device comprises a driving piece, a tobacco pressing wheel and a sensor, wherein the tobacco pressing wheel is