A gap measuring mechanism for filter rod paper roll pressure rollers

By introducing a pressure sensor and display measurement mechanism into the filter rod roll conveyor, the problem of cumbersome adjustment of the roller gap is solved, enabling precise and convenient adjustment of the roller gap and improving operating efficiency and accuracy.

CN224455657UActive Publication Date: 2026-07-03CHINA TOBACCO JIANGXI IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA TOBACCO JIANGXI IND CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-03

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  • Figure CN224455657U_ABST
    Figure CN224455657U_ABST
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Abstract

This utility model discloses a gap measuring mechanism for filter rod roll pressure rollers, relating to the field of tobacco processing technology. The mechanism includes a traction machine side plate, a mounting shell disposed on the upper side of the traction machine side plate, and a mounting frame disposed on the lower side of the traction machine side plate. One end of the mounting shell is rotatably mounted on the traction machine side plate, and an upper roller is rotatably connected inside the other end of the mounting shell. A lower roller is rotatably connected to the mounting frame. This utility model, by respectively setting pressure sensors and support plates on the mounting shell and mounting frame, and by setting a matching display on the traction machine side plate, allows for fine-tuning of the gap between the upper and lower rollers. This is achieved by using the pressure sensor to press down on the support plate and by monitoring changes in pressure values, replacing traditional visual inspection and vernier caliper measurements. This makes the gap adjustment between the upper and lower rollers more accurate, intuitive, and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco processing technology, specifically to a gap measuring mechanism for filter rod rolling rollers. Background Technology

[0002] Filter rod rolls are a type of roll used to wrap tobacco tow. When using filter rod rolls, they need to be pulled and transported by pressure rollers. The gap between the upper and lower rollers determines the smooth splicing of the filter rod rolls. Existing filter rod roll transport devices mostly use visual inspection or vernier calipers to adjust the gap between the rollers in order to achieve the final gap adjustment.

[0003] While the above method can eventually adjust the gap between the rollers to a suitable level, it is inevitably cumbersome and requires constant adjustments. To avoid such problems, a gap measuring mechanism for the filter rod roll pressure roller is proposed to solve the existing problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a gap measuring mechanism for filter rod roll pressure rollers, which solves the problem that using visual inspection and vernier calipers for gap adjustment can lead to cumbersome gap adjustment.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a gap measuring mechanism for filter rod paper roll pressure roller, comprising a traction machine side plate, a mounting shell disposed on the upper side of the traction machine side plate, and a mounting bracket disposed on the lower side of the traction machine side plate;

[0006] One end of the mounting housing is rotatably mounted on the side plate of the traction machine, and an upper roller is rotatably connected inside the other end of the mounting housing. A lower roller is rotatably connected to the mounting frame.

[0007] The mounting housing and mounting frame are equipped with a measuring mechanism on the side away from the traction machine side plate. The measuring mechanism is used to measure the gap distance between the upper and lower rollers.

[0008] In a preferred embodiment of this utility model, the measuring mechanism includes a pressure plate, a pressure sensor, and a support plate. One end of the pressure plate is mounted on the mounting shell, and the other end of the pressure plate is mounted on the pressure sensor. The support plate is mounted on the mounting bracket, and the detection end of the pressure sensor abuts against the support plate.

[0009] In a preferred embodiment of this utility model, the pressure plate includes an integrally formed mounting part and a bending part. The pressure plate is connected to the mounting shell through the mounting part. The mounting part of the pressure plate is located at one end near the upper roller. The bending part of the pressure plate has a mounting groove at its end, and the pressure sensor is embedded in the mounting groove of the bending part.

[0010] In a preferred embodiment of this utility model, the measuring mechanism further includes a display mounted on the side plate of the traction machine, and the pressure sensor is electrically connected to the display.

[0011] In a preferred embodiment of this utility model, a bearing shaft is inserted at one end of the mounting shell, and one end of the bearing shaft is mounted on the side plate of the traction machine. The mounting shell is rotatably connected to the side plate of the traction machine through the bearing shaft.

[0012] In a preferred embodiment of this utility model, the two ends of the upper roller are connected to the mounting housing via bearings, thereby forming a rotatable connection between the mounting housing and the upper roller.

[0013] In a preferred embodiment of this utility model, the mounting frame includes an integrally formed longitudinal plate and two transverse plates. One end of the longitudinal plate of the mounting frame is mounted on the side plate of the traction machine, and the lower roller is located between the two transverse plates of the mounting frame.

[0014] In a preferred embodiment of this utility model, the two ends of the lower roller are connected to the two horizontal plates of the mounting frame via bearings, thereby forming a rotatable connection between the mounting frame and the lower roller.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention, by setting pressure sensors and bearing plates on the mounting housing and mounting frame respectively, and by setting a matching display on the side plate of the traction machine, enables the fine adjustment of the gap between the upper and lower rollers to be achieved by using the pressure sensor to press down on the bearing plate and the change in pressure value, replacing the traditional visual inspection and vernier caliper measurement. This makes the adjustment of the gap between the upper and lower rollers more accurate, intuitive and convenient. Attached Figure Description

[0017] Figure 1 This is a front view structural diagram of the present invention;

[0018] Figure 2 This is a bottom view of the structure of this utility model.

[0019] In the diagram: 1. Traction machine side plate; 2. Mounting housing; 3. Mounting frame; 31. Longitudinal plate; 32. Transverse plate; 4. Upper roller; 5. Lower roller; 6. Measuring mechanism; 61. Pressure plate; 611. Mounting part; 612. Bending part; 62. Pressure sensor; 63. Bearing plate; 64. Display; 7. Bearing shaft. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] Please see Figures 1-2 This utility model provides a technical solution: a gap measuring mechanism for filter rod paper roll pressure roller, including a traction machine side plate 1, a mounting shell 2 disposed on the upper side of the traction machine side plate 1, and a mounting bracket 3 disposed on the lower side of the traction machine side plate 1;

[0022] One end of the mounting shell 2 is rotatably mounted on the side plate 1 of the traction machine, and the other end of the mounting shell 2 is rotatably connected to the upper roller 4, and the mounting frame 3 is rotatably connected to the lower roller 5.

[0023] The mounting housing 2 and mounting bracket 3 are provided with a measuring mechanism 6 on the side away from the traction machine side plate 1. The measuring mechanism 6 is used to measure the gap distance between the upper roller 4 and the lower roller 5.

[0024] In this embodiment, the measuring mechanism 6 includes a pressure plate 61, a pressure sensor 62, and a support plate 63. One end of the pressure plate 61 is mounted on the mounting shell 2, and the other end of the pressure plate 61 is mounted on the pressure sensor 62. The support plate 63 is mounted on the mounting bracket 3, and the detection end of the pressure sensor 62 abuts against the support plate 63.

[0025] The pressure plate 61 includes an integrally formed mounting part 611 and a bending part 612. The pressure plate 61 is connected to the mounting shell 2 through the mounting part 611. The mounting part 611 of the pressure plate 61 is located at one end near the upper roller 4. The bending part 612 of the pressure plate 61 has a mounting groove at its end. The pressure sensor 62 is embedded in the mounting groove of the bending part 612. Specifically, the mounting groove matches the size of the pressure sensor 62 so that the pressure sensor 62 can be embedded in the mounting groove.

[0026] Furthermore, the measuring mechanism 6 also includes a display 64 mounted on the side plate 1 of the traction machine. The pressure sensor 62 is electrically connected to the display 64, and the pressure value of the pressure sensor 62 is displayed on the display 64. The gap distance between the upper roller 4 and the lower roller 5 can be adjusted according to the pressure value.

[0027] In this embodiment, a bearing shaft 7 is inserted through one end of the mounting shell 2. One end of the bearing shaft 7 is mounted on the traction machine side plate 1. The mounting shell 2 is rotatably connected to the traction machine side plate 1 through the bearing shaft 7, so that the mounting shell 2 can rotate along the bearing shaft 7.

[0028] The upper roller 4 is connected to the mounting housing 2 at both ends by bearings, so as to form a rotatable connection between the mounting housing 2 and the upper roller 4. Specifically, the inner ring of the bearing is fitted on the roller shaft of the upper roller 4, and the outer ring of the bearing is installed on the mounting housing 2, so that the upper roller 4 can rotate inside the mounting housing 2.

[0029] In this embodiment, the mounting frame 3 includes an integrally formed longitudinal plate portion 31 and two transverse plate portions 32. One end of the longitudinal plate portion 31 of the mounting frame 3 is mounted on the traction machine side plate 1, and the lower roller 5 is located between the two transverse plate portions 32 of the mounting frame 3.

[0030] The two ends of the lower roller 5 are connected to the two horizontal plate portions 32 of the mounting frame 3 through bearings, so as to form a rotatable connection between the mounting frame 3 and the lower roller 5. Specifically, the inner ring of the bearing is fitted on the roller shaft of the lower roller 5, and the outer ring of the bearing is installed on the horizontal plate portion 32 of the mounting frame 3, so that the lower roller 5 can rotate between the two horizontal plate portions 32.

[0031] In practical use, the operator uses the bearing shaft 7 as the rotation point and slightly rotates the mounting shell 2 downwards, causing the upper roller 4 to continuously approach the lower roller 5. When the mounting shell 2 descends, it simultaneously drives the pressure sensor 62 to contact the bearing plate 63 through the pressure plate 61. As the pressure sensor 62 presses the bearing plate 63, the pressure value on the display 64 will continuously change. Once the pressure value meets the preset range, the mounting shell 2 at this position can be fixed.

[0032] It should be noted that the above embodiments are merely preferred embodiments of the present invention. Ordinary variations and substitutions made by those skilled in the art within the scope of the technical solution of the present invention should be covered within the protection scope of the present invention.

Claims

1. A filter rod paper platen gap measuring mechanism characterised in that: It includes a traction machine side plate (1), a mounting shell (2) disposed on the upper side of the traction machine side plate (1), and a mounting bracket (3) disposed on the lower side of the traction machine side plate (1). One end of the mounting shell (2) is rotatably mounted on the side plate (1) of the traction machine, and the other end of the mounting shell (2) is rotatably connected to an upper roller (4), and the mounting frame (3) is rotatably connected to a lower roller (5). The mounting housing (2) and mounting bracket (3) are provided with a measuring mechanism (6) on the side away from the traction machine side plate (1). The measuring mechanism (6) is used to measure the gap distance between the upper roller (4) and the lower roller (5).

2. A mechanism for measuring the gap of a filter rod paper pressing roller according to claim 1, characterized in that: The measuring mechanism (6) includes a pressure plate (61), a pressure sensor (62) and a support plate (63). One end of the pressure plate (61) is mounted on the mounting shell (2), and the other end of the pressure plate (61) is mounted on the pressure sensor (62). The support plate (63) is mounted on the mounting bracket (3), and the detection end of the pressure sensor (62) abuts against the support plate (63).

3. A filter rod paper platen gap measuring mechanism according to claim 2, characterised in that: The pressure plate (61) includes an integrally formed mounting part (611) and a bending part (612). The pressure plate (61) is connected to the mounting shell (2) through the mounting part (611). The mounting part (611) of the pressure plate (61) is located at one end near the upper roller (4). The bending part (612) of the pressure plate (61) has a mounting groove at its end. The pressure sensor (62) is embedded in the mounting groove of the bending part (612).

4. A filter rod paper platen gap measuring mechanism according to claim 3, wherein: The measuring mechanism (6) also includes a display (64) mounted on the side plate (1) of the traction machine, and the pressure sensor (62) is electrically connected to the display (64).

5. A filter rod paper wrapping roll gap measuring mechanism according to claim 1, characterized in that: One end of the mounting shell (2) is provided with a bearing shaft (7), and one end of the bearing shaft (7) is mounted on the traction machine side plate (1). The mounting shell (2) is rotatably connected to the traction machine side plate (1) through the bearing shaft (7).

6. A filter rod paper platen gap measuring mechanism according to claim 5, wherein: The two ends of the upper roller (4) are connected to the mounting shell (2) through bearings to form a rotatable connection between the mounting shell (2) and the upper roller (4).

7. A mechanism for measuring the gap of a filter rod paper pressing roller according to claim 1, characterized in that: The mounting frame (3) includes an integrally formed longitudinal plate (31) and two transverse plate (32). One end of the longitudinal plate (31) of the mounting frame (3) is mounted on the side plate (1) of the traction machine, and the lower roller (5) is located between the two transverse plate (32) of the mounting frame (3).

8. A filter rod paper platen gap measuring mechanism according to claim 7, characterised in that: The two ends of the lower roller (5) are connected to the two horizontal plates (32) of the mounting frame (3) through bearings to form a rotatable connection between the mounting frame (3) and the lower roller (5).