A cigarette connecting wheel transmission cigarette slot calibration tool

CN224891843UActive Publication Date: 2026-10-27SHANGHAI TOBACCO GROUP CO LTD
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Patent Information

Application Number
CN202522590428.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-10-27
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

[0002]接烟轮由内圈固定传烟槽和外圈活动传烟槽两部份组成,其中内圈传烟槽运动轨迹是正圆形用于接收外道烟支,外圈活动传烟槽的运动轨迹为受凸轮控制的不规则曲线用于接收里道烟支,在长期高负荷生产运行下活动传烟槽容易产生位移,造成与前道工序间烟支交接过程中发生掉烟现象

Benefits of technology

1.本实用新型提出的一种接烟轮传动烟槽校准工装,通过升降板将校准部抵接在固定传烟槽上,而后通过计数表测得活动传烟槽的位置,从而确定活动传烟槽是否出现位移,并根据活动传烟槽的位移情况确定活动传烟槽是否需要调整,进而避免活动传烟槽与前道工序间烟支交接过程中发生掉烟现象;

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Abstract

The utility model discloses a kind of cigarette receiving wheel transmission cigarette groove calibration tool, including the bottom plate of being located in transmission cigarette groove one side, the lifting plate of being located in the bottom plate one side, the counting table and calibration portion on the lifting plate, and with the handheld portion of the lifting plate connection;The handheld portion rotation drives the lifting plate to move up and down, the calibration portion is driven to abut with fixed transmission cigarette groove in the moving process of the lifting plate, and the counting table is used to measure the position of movable transmission cigarette groove.The utility model is through lifting plate and calibration portion abut on fixed transmission cigarette groove, then the position of movable transmission cigarette groove is measured by counting table, to determine whether movable transmission cigarette groove appears displacement, and according to the displacement condition of movable transmission cigarette groove, whether movable transmission cigarette groove needs to be adjusted is determined, and then avoid movable transmission cigarette groove and cigarette handover process between previous process to occur drop cigarette phenomenon.
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Description

Technical Field

[0001] This utility model belongs to the field of cigarette production technology, specifically relating to a calibration fixture for a cigarette receiving wheel drive smoke trough. Background Technology

[0002] The smoke receiving wheel consists of two parts: an inner ring fixed smoke transfer groove and an outer ring movable smoke transfer groove. The inner ring smoke transfer groove moves in a perfect circle to receive smoke from the outer channel, while the outer ring movable smoke transfer groove moves in an irregular curve controlled by a cam to receive smoke from the inner channel. Under long-term high-load production operation, the movable smoke transfer groove is prone to displacement, causing smoke to fall off during the handover of smoke with the previous process. Utility Model Content

[0003] The purpose of this utility model is to provide a calibration fixture for a smoke receiving wheel drive smoke trough. The calibration part is abutted against the fixed smoke trough by a lifting plate, and then the position of the movable smoke trough is measured by a counter to determine whether the movable smoke trough has been displaced. Based on the displacement of the movable smoke trough, it is determined whether the movable smoke trough needs to be adjusted, thereby avoiding the phenomenon of smoke falling during the transfer of smoke between the movable smoke trough and the previous process.

[0004] The technical solution adopted by this utility model to solve its technical problem is to propose a calibration fixture for a smoke-transferring trough, including a base plate on one side of the smoke-transferring trough, a lifting plate on one side of the base plate, a counter and a calibration part on the lifting plate, and a hand-held part connected to the lifting plate; the hand-held part rotates to drive the lifting plate to move up and down, and the lifting plate drives the calibration part to abut against the fixed smoke-transferring trough during the movement, and the counter is used to measure the position of the movable smoke-transferring trough.

[0005] In this embodiment, the handheld part includes a drive shaft and a driven shaft disposed on the lifting plate, a transition portion disposed between the drive shaft and the driven shaft, and a handle disposed at the end of the drive shaft away from the transition portion; the rotation of the handle drives the drive shaft to rotate, the drive shaft drives the driven shaft to rotate in the same direction, and the rotation of the drive shaft and the driven shaft drives the lifting plate to move up and down.

[0006] In this embodiment, the drive shaft is provided with a lifting block, the lifting plate is provided with a lifting groove, the lifting block is fixedly connected to the drive shaft, the end of the lifting block away from the drive shaft abuts against the lifting groove, and the drive shaft drives the lifting block to rotate in the lifting groove, thereby driving the lifting plate to move up and down.

[0007] In this embodiment of the application, the lifting groove is L-shaped.

[0008] In this embodiment, the transition section includes a first rotating rod, a second rotating rod, and a transition rod. The first end of the first rotating rod is fixedly connected to the drive shaft, the second end of the first rotating rod is rotatably connected to the first end of the transition rod, the second end of the transition rod is rotatably connected to the second end of the second rotating rod, and the first end of the second rotating rod is fixedly connected to the driven shaft. The first rotating rod and the second rotating rod are arranged on the side of the transition rod away from the lifting plate.

[0009] In this embodiment of the application, the drive shaft is provided with a retaining groove, and the lifting plate is provided with a stop block on the side away from the base plate, the stop block being embedded in the retaining groove.

[0010] In this embodiment of the application, the stop block is provided with a support arm, and the support arm is arranged perpendicularly to the stop block.

[0011] In this embodiment, the end of the lifting block away from the drive shaft is arc-shaped.

[0012] In this embodiment of the application, the calibration unit includes a gripping block and a fixed measuring rod disposed at one end of the lifting plate, and a measuring block disposed at the end of the lifting plate away from the gripping block. The gripping block and the fixed measuring rod are detachably connected. The fixed measuring rod abuts against the first fixed smoke transmission groove, and the measuring block abuts against the measuring rod in the second fixed smoke transmission groove.

[0013] In this embodiment of the application, a torsion spring is provided between the base plate and the lifting plate.

[0014] The beneficial effects of this utility model are as follows: 1. The present invention proposes a calibration fixture for a smoke receiving wheel transmission smoke trough, which uses a lifting plate to abut the calibration part against the fixed smoke transmission trough, and then uses a counter to measure the position of the movable smoke transmission trough, thereby determining whether the movable smoke transmission trough has been displaced, and determining whether the movable smoke transmission trough needs to be adjusted based on the displacement of the movable smoke transmission trough, thereby avoiding the phenomenon of smoke falling during the transfer of smoke between the movable smoke transmission trough and the previous process; 2. The present invention proposes a smoke receiving wheel transmission smoke trough calibration fixture in which the drive shaft and the driven shaft always rotate in the same direction, thereby avoiding the lifting plate being squeezed or stretched due to the different directions of the frictional forces applied to the lifting plate by the drive shaft and the driven shaft. The rotation in the same direction ensures that the frictional force is coordinated, thereby improving the efficiency of the drive shaft and the driven shaft when raising or lowering the lifting plate. 3. The present invention proposes a calibration fixture for a smoke receiving wheel drive smoke trough, wherein the lifting groove is L-shaped. When the lifting plate is at the highest or lowest point, the lifting groove will lock the lifting block, thereby locking the lifting plate at the highest or lowest point, ensuring that the lifting plate is stably at the highest or lowest point position. 4. The present invention proposes a calibration fixture for a smoke receiving wheel drive smoke trough, wherein the end of the lifting block away from the drive shaft is arc-shaped, thereby reducing the wear of the lifting block during rotation; 5. The present invention proposes a smoke receiving wheel transmission smoke trough calibration fixture, which saves the space occupied by the entire smoke receiving wheel transmission smoke trough calibration fixture by arranging the first rotating rod and the second rotating rod on the side of the transition rod away from the lifting plate, while ensuring the transmission structure. 6. The present invention proposes a calibration fixture for a smoke receiving wheel driven smoke trough, which limits the position of the driving shaft and the driven shaft by setting a stop block and a lifting block, so as to avoid axial displacement of the driving shaft and the driven shaft during rotation and improve the accuracy of the calibration of the smoke receiving wheel driven smoke trough; 7. The present invention proposes a smoke receiving wheel transmission smoke trough calibration fixture, which generates axial thrust when the drive shaft rotates. When the baffle is about to bend and deform under the axial thrust, the support arm contacts the lifting plate to provide resistance to bending moment, thereby enhancing the rigidity and load-bearing capacity of the baffle and thus preventing the baffle from bending, deforming or failing. 8. The present invention proposes a flue gear transmission calibration fixture, which connects the base plate and the lifting plate by setting a torsion spring. This ensures that the base plate and the lifting plate are always in a connected state. When the lifting plate is raised, the torsion spring deforms due to displacement. When the lifting plate is lowered, the torsion spring will apply a force to the lifting plate, thereby accelerating the resetting of the lifting plate. Attached Figure Description

[0015] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention. In these drawings, similar reference numerals are used to denote similar elements. The drawings described below are some embodiments of the present invention, but not all embodiments. Other drawings will be readily available to those skilled in the art based on these drawings without any inventive effort.

[0016] Figure 1 This is a first schematic diagram of a calibration fixture for a smoke receiving wheel drive smoke trough according to an embodiment of the present utility model; Figure 2 This is a second schematic diagram of a calibration fixture for a smoke receiving wheel drive smoke trough according to an embodiment of the present utility model; Figure 3 This is a front view of a smoke receiving wheel drive smoke trough calibration fixture according to an embodiment of the present utility model; Figure 4 This is a rear view of a smoke receiving wheel drive smoke trough calibration fixture according to an embodiment of the present utility model; Figure 5 This is a schematic diagram of the handheld part of a smoke receiving wheel drive smoke trough calibration fixture according to an embodiment of the present utility model; Figure 6 This is a side view of the drive shaft of the handheld part of a smoke receiving wheel drive smoke trough calibration fixture according to an embodiment of the present utility model; Figure 7 This is a schematic diagram of the stop block of the hand-held part of a smoke receiving wheel drive smoke trough calibration fixture according to an embodiment of the present utility model; Figure 8 This is a schematic diagram illustrating the use of a smoke receiving wheel drive smoke trough calibration fixture according to an embodiment of this utility model.

[0017] In the diagram: 1. Base plate; 2. Lifting plate; 3. Counter; 4. Calibration unit; 41. Grip block; 42. Fixed measuring rod; 43. Measuring block; 5. Handheld part; 51. Drive shaft; 52. Driven shaft; 53. Transition part; 531. First rotating rod; 532. Second rotating rod; 533. Transition rod; 54. Handle; 55. Lifting block; 56. Lifting groove; 57. Stop groove; 6. Stop block; 7. Support arm; 8. Torsion spring; 9. Fixed smoke transfer groove; 10. Movable smoke transfer groove. Detailed Implementation

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model and the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort. Furthermore, the design orientation only indicates the relative positional relationship between the components, not the absolute positional relationship.

[0019] This utility model embodiment provides a calibration fixture for a smoke receiving wheel driven smoke trough. Please refer to [link / reference]. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 as well as Figure 8 It mainly includes a base plate 1, a lifting plate 2, a counter 3, a calibration unit 4, and a handheld unit 5.

[0020] In this embodiment, the calibration fixture for the smoke receiving wheel transmission trough includes a base plate 1, a lifting plate 2, a counter 3, a calibration unit 4, and a handheld part 5. The base plate 1 is arranged on one side of the transmission trough, and the base plate 1 is detachably connected to the smoke receiving wheel frame by bolts. The lifting plate 2 is arranged on one side of the base plate 1. The counter 3 and the calibration unit 4 are set on the lifting plate 2, and the handheld part 5 is set on the lifting plate 2. The operator moves the lifting plate 2 up and down by using the handheld part 5. During the up and down movement of the lifting plate 2, the calibration unit 4 is brought into contact with the fixed smoke transmission trough 9. When the calibration unit 4 is in contact with the fixed smoke transmission trough 9, the counter 3 measures the reading corresponding to the current position of the moving smoke transmission trough 10, and compares it with the reading corresponding to the initial position of the moving smoke transmission trough 10 measured by the counter 3 to determine whether the moving smoke transmission trough 10 has been displaced. When the moving smoke transmission trough 10 is displaced, the moving smoke transmission trough 10 is adjusted. This application uses a lifting plate 2 to abut the calibration section 4 against the fixed smoke transfer groove 9, and then uses a counter 3 to measure the position of the movable smoke transfer groove 10, thereby determining whether the movable smoke transfer groove 10 has shifted, and determining whether the movable smoke transfer groove 10 needs to be adjusted based on the shift of the movable smoke transfer groove 10, thereby avoiding the phenomenon of smoke falling during the transfer of cigarettes between the movable smoke transfer groove 10 and the previous process.

[0021] It should be noted that the counting table 3 can be a dial indicator.

[0022] In one possible implementation, the handheld part 5 includes a drive shaft 51, a driven shaft 52, a transition part 53, and a handle 54. The lifting plate 2 has two openings, in which the drive shaft 51 and the driven shaft 52 are respectively inserted. The transition part 53 is disposed between the drive shaft 51 and the driven shaft 52. The handle 54 is connected to the end of the drive shaft 51 away from the transition part 53, so that when the operator turns the handle 54, the handle 54 can drive the drive shaft 51 to rotate. The drive shaft 51 drives the driven shaft 52 to rotate in the same direction as the drive shaft 51 through the transition part 53 (i.e., both rotate clockwise or both rotate counterclockwise). During the rotation of the drive shaft 51, the drive shaft 51 and the driven shaft 52 drive the lifting plate 2 to move up and down. In this application, the drive shaft 51 and the driven shaft 52 always rotate in the same direction, thereby avoiding the lifting plate 2 from being squeezed or stretched due to the different directions of the frictional forces applied to the lifting plate 2 by the drive shaft 51 and the driven shaft 52. The rotation in the same direction ensures that the direction of the frictional forces is coordinated, thereby improving the efficiency of the drive shaft 51 and the driven shaft 52 when raising or lowering the lifting plate 2.

[0023] Furthermore, a lifting block 55 is provided on the drive shaft 51, and the lifting block 55 is fixedly connected to the drive shaft 51. A lifting groove 56 is provided on the lifting plate 2. The end of the lifting block 55 away from the drive shaft 51 abuts against the lifting groove 56. In this way, when the drive shaft 51 drives the lifting block 55 to rotate, the contact point between the lifting block 55 and the lifting groove 56 changes, which changes the position of the support point between the lifting block 55 and the lifting plate 2, thereby causing the drive shaft 51 to drive the lifting plate 2 to move up and down during the rotation.

[0024] Preferably, the lifting groove 56 is L-shaped, so that when the lifting plate 2 is at the highest or lowest point, the lifting groove 56 will lock the lifting block 55, thereby locking the lifting plate 2 at the highest or lowest point, ensuring that the lifting plate 2 is stably in the highest or lowest position.

[0025] Preferably, the end of the lifting block 55 away from the drive shaft 51 is arc-shaped, thereby reducing the wear of the lifting block 55 during rotation.

[0026] Furthermore, the transition section 53 includes a first rotating rod 531, a second rotating rod 532, and a transition rod 533. All three rods are positioned on the side of the base plate 1 away from the lifting plate 2. The base plate 1 has an opening through which the drive shaft 51 and the driven shaft 52 can pass. The first end of the first rotating rod 531 is fixedly connected to the drive shaft 51, and the second end of the first rotating rod 531 is rotatably connected to the first end of the transition rod 533. The second end of the transition rod 533 is rotatably connected to the second end of the second rotating rod 532, and the first end of the second rotating rod 532 is fixedly connected to the driven shaft 52. The first rotating rod 531 and the second rotating rod 532 are arranged on the side of the transition rod 533 away from the lifting plate 2. By arranging the first rotating rod 531 and the second rotating rod 532 on the side of the transition rod 533 away from the lifting plate 2, the space occupied by the entire smoke receiving wheel transmission smoke trough calibration fixture is saved while ensuring the transmission structure.

[0027] Furthermore, a retaining groove 57 is provided on the drive shaft 51, and a stop block 6 is provided on one side of the base plate 1 of the lifting plate 2, with the stop block 6 embedded in the retaining groove 57. By setting the stop block 6 and the lifting block 55, the positions of the drive shaft 51 and the driven shaft 52 are restricted, thereby preventing axial displacement of the drive shaft 51 and the driven shaft 52 during rotation and improving the accuracy of the smoke receiving wheel drive smoke trough calibration.

[0028] Preferably, a support arm 7 is provided on the stop block 6. The support arm 7 is arranged perpendicular to the stop block 6 and does not contact the lifting plate 2 when the drive shaft 51 is stationary. When the drive shaft 51 rotates, it generates axial thrust. When the baffle plate is about to bend and deform due to the axial thrust, the support arm 7 contacts the lifting plate 2 to provide resistance to the bending moment, thereby enhancing the rigidity and load-bearing capacity of the baffle plate and preventing it from bending, deforming, or failing.

[0029] It should be noted that the driven shaft 52 has the same structure.

[0030] In one possible implementation, the calibration unit 4 includes a gripping block 41 and a fixed measuring rod 42 disposed at one end of the lifting plate 2, and a measuring block 43 disposed at the end of the lifting plate 2 away from the gripping block 41. The exhibition hall and the fixed measuring rod 42 are detachably connected. When calibrating the smoke receiving wheel and smoke transfer groove, the lifting plate 2 is first raised to the highest position, and the fixed measuring rod 42 abuts against the first fixed smoke transfer groove 9. Then, the measuring block 43 abuts against the measuring rod in the second fixed smoke transfer groove, and the lifting plate 2 is lowered to the lowest position. The position of the measuring rod on the movable smoke transfer groove 10 abutted by the dial indicator represents the actual position of the movable smoke transfer groove. The reading on the dial indicator is read and compared with the data corresponding to the initial position of the movable smoke transfer groove 10 (the reading corresponding to the calibrated movable smoke transfer groove 10 can be recorded by the counting table 3 in the above manner) to determine whether the movable smoke transfer groove 10 has been displaced. When the movable smoke transfer groove 10 has been displaced, the movable smoke transfer groove 10 is adjusted.

[0031] In one possible implementation, a torsion spring 8 is provided between the base plate 1 and the lifting plate 2. The torsion spring 8 is used to connect the base plate 1 and the lifting plate 2, which ensures that the base plate 1 and the lifting plate 2 are always in a connected state. When the lifting plate 2 is raised, the torsion spring 8 deforms due to displacement. When the lifting plate 2 is lowered, the torsion spring 8 will apply a force to the lifting plate 2, thereby accelerating the reset of the lifting plate 2.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0033] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific embodiments of the present invention are limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the protection scope of the present invention.

Claims

1. A calibration fixture for a smoke receiving wheel driven smoke trough, characterized in that, It includes a base plate (1) on one side of the transmission smoke trough, a lifting plate (2) on one side of the base plate (1), a counter (3) and a calibration unit (4) on the lifting plate (2), and a hand-held part (5) connected to the lifting plate (2); the hand-held part (5) rotates to drive the lifting plate (2) to move up and down, and the lifting plate (2) drives the calibration unit (4) to abut against the fixed smoke transmission trough during the movement, and the counter (3) is used to measure the position of the movable smoke transmission trough.

2. The calibration fixture for a smoke receiving wheel drive smoke trough according to claim 1, characterized in that, The handheld part (5) includes a drive shaft (51) and a driven shaft (52) disposed on the lifting plate (2), a transition part (53) disposed between the drive shaft (51) and the driven shaft (52), and a handle (54) disposed at one end of the drive shaft (51) away from the transition part (53); the handle (54) rotates to drive the drive shaft (51) to rotate, the drive shaft (51) drives the driven shaft (52) to rotate in the same direction, and the drive shaft (51) and the driven shaft (52) rotate to drive the lifting plate (2) to move up and down during the rotation process.

3. The calibration fixture for a smoke receiving wheel drive smoke trough according to claim 2, characterized in that, The drive shaft (51) is provided with a lifting block (55), and the lifting plate (2) is provided with a lifting groove (56). The lifting block (55) is fixedly connected to the drive shaft (51). One end of the lifting block (55) away from the drive shaft (51) abuts against the lifting groove (56). The drive shaft (51) drives the lifting block (55) to rotate in the lifting groove (56) to drive the lifting plate (2) to move up and down.

4. The calibration fixture for a smoke receiving wheel drive smoke trough according to claim 3, characterized in that, The lifting groove (56) is L-shaped.

5. The calibration fixture for a smoke receiving wheel drive smoke trough according to claim 2, characterized in that, The transition section (53) includes a first rotating rod (531), a second rotating rod (532), and a transition rod (533). The first end of the first rotating rod (531) is fixedly connected to the drive shaft (51), the second end of the first rotating rod (531) is rotatably connected to the first end of the transition rod (533), the second end of the transition rod (533) is rotatably connected to the second end of the second rotating rod (532), and the first end of the second rotating rod (532) is fixedly connected to the driven shaft (52). The first rotating rod (531) and the second rotating rod (532) are arranged on the side of the transition rod (533) away from the lifting plate (2).

6. The calibration fixture for a smoke receiving wheel drive smoke trough according to claim 3, characterized in that, The drive shaft (51) is provided with a retaining groove (57), and the lifting plate (2) is provided with a stop block (6) on the side away from the bottom plate (1), and the stop block (6) is embedded in the retaining groove (57).

7. The calibration fixture for a smoke receiving wheel drive smoke trough according to claim 6, characterized in that, The stop block (6) is provided with a support arm (7), which is arranged perpendicularly to the stop block (6).

8. The calibration fixture for a smoke receiving wheel drive smoke trough according to claim 3, characterized in that, The end of the lifting block (55) away from the drive shaft (51) is arc-shaped.

9. The calibration fixture for a smoke receiving wheel drive smoke trough according to claim 1, characterized in that, The calibration unit (4) includes a gripping block (41) and a fixed measuring rod (42) located at one end of the lifting plate (2), and a measuring block (43) located at one end of the lifting plate (2) away from the gripping block (41). The gripping block (41) and the fixed measuring rod (42) are detachably connected. The fixed measuring rod (42) abuts against the first fixed smoke transmission groove, and the measuring block (43) abuts against the measuring rod in the second fixed smoke transmission groove.

10. The calibration fixture for a smoke receiving wheel drive smoke trough according to claim 1, characterized in that, A torsion spring (8) is provided between the base plate (1) and the lifting plate (2).