Mobile assembly testing device for rotating part of filter stick forming machine

By designing a rotating component movement assembly and testing device for a filter rod forming machine, the problem of high assembly difficulty of the paper changing turntable assembly was solved, achieving an efficient assembly and maintenance process and improving the assembly qualification rate and efficiency.

CN223783883UActive Publication Date: 2026-01-09XUCHANG TOBACCO MACHINERY
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Patent Information

Application Number
CN202520067114.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-09
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

In the existing technology, the paper changing turntable assembly of the filter rod forming machine lacks an assembly testing device during the assembly process, resulting in low assembly and maintenance efficiency. Furthermore, during horizontal assembly, it is not possible to rotate and assemble two paper changing turntables simultaneously, which increases the assembly difficulty.

Method used

A rotating component moving assembly test device for a filter rod forming machine was designed, including a vertical support frame, a paper tray frame, a cylinder, and a brake assembly. The paper tray frame is installed by rotating the vertical support frame to achieve vertical assembly of the paper changing turntable. The cylinder and brake assembly are used for testing to ensure the stability and safety of the rotation process.

Benefits of technology

This minimizes the difficulty of assembly, improves the assembly qualification rate, avoids extensive disassembly, enhances assembly and maintenance efficiency, enables timely fault detection, and ensures smooth rotation of the paper changing turntable.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223783883U_ABST
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Abstract

The utility model provides a filter stick forming machine rotating part moving assembly testing device which comprises a vertical supporting frame, a paper disc frame, an air cylinder and a pair of brake assemblies. The paper disc frame is rotationally installed on the vertical supporting frame, the plane where the paper disc frame is located is parallel to the vertical axis of the vertical supporting frame, and a pair of installation holes used for installing a paper changing rotary disc are formed in the paper disc frame; the air cylinder is arranged on the vertical movable supporting frame and used for inflating the paper changing rotary disc. The brake assembly is arranged on the paper disc frame and used for conducting friction braking on the paper changing rotary disc. The movable assembly testing device for the rotating part of the filter stick forming machine can be closer to the actual working state of the part, the assembly difficulty is reduced, and the problem that two paper changing rotating discs cannot be rotationally assembled at the same time during horizontal assembly is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of tobacco machinery, specifically, relates to a filter stick making machine rotating part mobile assembly test device. BACKGROUND

[0002] At present, the fiber filter stick making unit is the main part of the main cigarette production equipment in the domestic tobacco industry, and the paper changing carousel assembly is the key component of the filter stick making machine disc paper supply part. In the actual production process, two paper changing carousels are alternately operated at high speed to provide the unit with forming paper, which is an important guarantee for realizing continuous and high-speed conveying of filter sticks. However, during assembly and some maintenance processes, the filter stick making machine paper changing carousel component lacks an assembly test device during installation, and the paper changing carousel assembly needs to be installed on the complete machine for testing. If a fault occurs, the entire unit needs to be disassembled and adjusted, which is laborious, time-consuming and affects the assembly and maintenance efficiency.

[0003] The invention patent application with the application publication number CN119164976A discloses a vertical rotary detection device and method, which includes a rotating table, a detection table frame, a channel steel vertical rail, and an adjustable lifting frame. The lifting frame is slidingly arranged between the two channel steel vertical rails. The adjustable lifting frame is provided with a protection box with a detector inside and a calibrator with a radioactive source inside at both ends. The side end of the protection box is detachably connected with an outer fitting plate through a bolt, which is fitted with the outer surface of the detected workpiece. The side end of the calibrator is detachably connected with an inner fitting plate through a bolt, which is fitted with the inner surface of the detected workpiece. The detector and the radioactive source are located on the same axis, and the distance between them is adjustable. The vertical rotary detection device drives the detector and the radioactive source to vertically enter the inside and outside of the detected workpiece through the adjustable lifting frame, and drives the detected workpiece to rotate through the rotating table, realizing multi-point detection in the axial and circumferential directions. The detected workpiece does not need to be placed horizontally, and it is more convenient to detect the hollow detected workpiece. However, the device cannot simultaneously rotate and assemble and test two paper changing carousel assemblies. UTILITY MODEL CONTENTS

[0004] In order to be closer to the actual working state of the component, minimize the assembly difficulty, and solve the problem of not being able to simultaneously rotate and assemble two paper changing carousels during horizontal assembly, the technical scheme adopted by the utility model is: a filter stick making machine rotating part mobile assembly test device, which includes a vertical support frame, a paper disc frame, a gas cylinder, and a pair of brake assemblies.

[0005] The paper disc frame is rotatably installed on the vertical support frame, and the plane where the paper disc frame is located is parallel to the vertical axis of the vertical support frame. A pair of mounting holes for mounting the paper changing carousel are formed in the paper disc frame.

[0006] The gas cylinder is arranged on the vertical movable support frame and is used for inflating the paper changing carousel.

[0007] The brake assembly is arranged on the paper tray holder for friction braking of the paper changing turntable.

[0008] Based on the above, in order to facilitate inflation, ensure that the cylinder can be pushed to the spring shaft at the rear end of the paper changing turntable when the cylinder is extended, the cylinder is located at the back side of the paper tray holder, and the cylinder is arranged corresponding to the rotation path of the mounting hole.

[0009] Based on the above, in order to improve the stability during rotation, a pair of mounting holes are symmetrically arranged with the rotation axis of the paper tray holder as the axis of symmetry.

[0010] Based on the above, the brake assembly includes a herringbone brake arm, a brake pad, a brake rotating shaft, a handle, and a tension spring.

[0011] The brake rotating shaft is installed on the paper tray holder, and the handle is rotatably installed on the brake rotating shaft.

[0012] One end of the tension spring is fixed to the paper tray holder, and the other end of the tension spring is connected to one end of the bottom of the herringbone brake arm.

[0013] The other end of the bottom of the herringbone brake arm is rotatably installed on the paper tray holder, and the top end of the herringbone brake arm is connected to the rotating end of the handle. The brake pad is installed on the side of the herringbone brake arm facing the mounting hole.

[0014] Based on the above, in order to improve safety, a pair of protective covers are arranged on the paper tray holder, the protective covers are located on the outside of the mounting hole, and notches are provided on the protective covers corresponding to the brake pad.

[0015] Based on the above, in order to facilitate movement, a plurality of universal wheels are arranged at the bottom of the vertical support frame.

[0016] Based on the above, in order to improve the stability during rotation, a paper tray holder rotating shaft is horizontally arranged at the top of the vertical support frame, and the center of the paper tray holder is rotatably installed on the paper tray holder rotating shaft.

[0017] Based on the above, in order to improve the stability during rotation, the axis of the mounting hole is arranged in parallel with the axis of the paper tray holder rotating shaft.

[0018] The utility model discloses relative prior art has substantial feature and progress, specifically speaking, the utility model discloses a filter rod making machine rotating part mobile assembly test device, through utilizing bottom plate, fastening screw, stand, paper tray frame rotating shaft group establishment formula mobile support frame, then the paper tray frame is installed on the vertical mobile support frame and rotates, so that a pair of paper changing carousel can be assembled on the paper tray frame in vertical posture, make it more close component actual working condition, thereby can reduce the assembly difficulty to the maximum, solve the difficulty that two paper disc wheels cannot be rotated simultaneously when assembling horizontally.

[0019] Meanwhile, after assembly is completed, whether the paper changing carousel interferes, whether the pawl extends and contracts smoothly can be tested on the paper tray frame through rotating the paper changing carousel, timely fault can be found, large disassembly and assembly are avoided, and the component one-time assembly qualification rate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the filter rod making machine rotating part mobile assembly test device provided by the utility model.

[0021] Figure 2 It is the back structure schematic diagram of the filter rod making machine rotating part mobile assembly test device provided by the utility model.

[0022] Figure 3 It is the test state schematic diagram of the filter rod making machine rotating part mobile assembly test device provided by the utility model to the paper changing carousel.

[0023] In the drawing: 1, bottom plate, 2, universal wheel, 3, stand, 4, mounting hole, 5, shield, 6, tension spring, 7, handle, 8, paper tray frame, 9, brake pad, 10, herringbone brake arm, 11, brake rotating shaft, 12, paper tray frame rotating shaft, 13, paper changing carousel, 14, air cylinder. DETAILED DESCRIPTION

[0024] The technical scheme of the utility model is further described in detail in the specific embodiment.

[0025] Embodiment 1

[0026] The embodiment provides a filter rod making machine rotating part mobile assembly test device, as shown in Figure 1 , Figure 2 , Figure 3 It is shown that it includes vertical support frame, paper tray frame 8, air cylinder 14 and a pair of brake assembly. The paper tray frame 8 is installed on the vertical support frame and rotates. The plane where the paper tray frame 8 is located is arranged in parallel with the vertical axis of the vertical support frame. A pair of mounting holes 4 for installing paper changing carousel 13 are formed on the paper tray frame 8.

[0027] The vertical support frame comprises a bottom plate 1 and a vertical column 3 vertically arranged on the bottom plate 1.

[0028] The air cylinder 14 is arranged on the vertical moving support frame and is used to inflate the paper changing turntable 13. The brake assembly is arranged on the paper tray frame 8 and is used to frictionally brake the paper changing turntable 13.

[0029] Specifically, in order to facilitate inflation, the air cylinder 14 is located at the back side of the paper tray frame 8 to ensure that the spring shaft at the rear end of the paper changing turntable 13 can be pushed when the air cylinder is extended. The air cylinder 14 is arranged corresponding to the rotation path of the mounting hole 4. In order to improve the stability during rotation, a pair of mounting holes 4 are symmetrically arranged with the rotation axis of the paper tray frame 8 as the axis of symmetry.

[0030] Embodiment 2

[0031] The embodiment provides a filter rod making machine rotating part moving assembly test device, and the main difference from the embodiment 2 is that in the embodiment, the brake assembly comprises a herringbone brake arm 10, a brake pad 9, a brake rotating shaft 11, a handle 7 and a tension spring 6.

[0032] The brake rotating shaft 11 is installed on the paper tray frame 8, and the handle 7 is rotatably installed on the brake rotating shaft 11. One end of the tension spring 6 is fixed on the paper tray frame 8, and the other end of the tension spring 6 is connected to one end of the bottom of the herringbone brake arm 10.

[0033] The other end of the bottom of the herringbone brake arm 10 is rotatably installed on the paper tray frame 8. The top end of the herringbone brake arm 10 is connected to the rotating end of the handle 7, and the brake pad 9 is installed on the side of the herringbone brake arm 10 facing the mounting hole 4.

[0034] Embodiment 3

[0035] The embodiment provides a filter rod making machine rotating part moving assembly test device, and the main difference from the embodiment 2 is that in the embodiment, in order to improve safety, a pair of protective covers 5 are arranged on the paper tray frame 8, the protective covers 5 are located outside the mounting hole 4, and notches are formed in the protective covers 5 corresponding to the brake pad 9.

[0036] Embodiment 4

[0037] The embodiment provides a filter rod making machine rotating part moving assembly test device, and the main difference from the embodiment 1 is that in the embodiment, in order to facilitate movement, a plurality of universal wheels 2 are arranged at the bottom of the vertical support frame.

[0038] Embodiment 5

[0039] The embodiment provides a filter rod forming machine rotating part moving assembly test device, and the main difference between the embodiment and the embodiment 1 is that, in the embodiment, in order to improve the stability of the rotating process, a paper disc holder rotating shaft 12 is horizontally arranged at the top of the vertical support frame. The center of the paper disc holder 8 is rotatably arranged on the paper disc holder rotating shaft 12. In order to improve the stability of the rotating process, the axis of the mounting hole 4 is arranged in parallel with the axis of the paper disc holder rotating shaft 12.

[0040] Specifically, when the filter rod forming machine rotating part moving assembly test device is used for testing the paper changing turntable, the specific steps are as follows:

[0041] First, the paper disc holder 8 is hung on the paper disc holder rotating shaft 12 above the vertical column 3, and the paper disc holder rotating shaft 12 is blocked by a gland at the end to prevent it from falling off when rotating. Then, the paper changing turntable 13, the brake assembly, each roller and the shroud 5 are assembled on the paper disc holder 8 in sequence.

[0042] After the complete assembly is completed, the air cylinder 14 and the external air circuit are installed at the fixed position on the rear side of the vertical column 3. The specific position of the air cylinder should be such that when the air cylinder is extended, the rear end spring shaft of the paper changing turntable 13 is just touched. The air supply experiment is carried out on each paper changing turntable 13 in sequence to ensure that when the air cylinder is extended and retracted, all the claws at the front end of the paper changing turntable 13 can be freely extended and retracted, and the test using the waste forming paper ring can ensure that the paper changing turntable 13 can be tightly clamped and popped out smoothly.

[0043] Then, the chevron-shaped brake arm 10 is pushed, so that the brake pad 9 is completely leaned on the circumference of the paper changing turntable 13. The gap between the brake pad and the circumference of the paper changing turntable 13 is measured by using a feeler gauge to ensure that the rotation time gap is uniform. The chevron-shaped brake arm is pulled outwards to the rated torque until the paper disc wheel rotates smoothly, and the chevron-shaped brake arm is just released to brake. The two paper changing turntables 13 are adjusted in the same way.

[0044] Finally, the filter rod forming machine rotating part moving assembly test device assembled and tested is moved to the buffer area together with the paper changing turntable to wait for final assembly, and the complete assembly test is completed.

[0045] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the specific embodiments of the present application can be modified or some technical features can be replaced by equivalent ones; without departing from the spirit of the technical solutions of the present application, they should be covered in the technical solution range of the present application claimed.

Claims

1. A rotating component movement assembly test device for a filter rod maker, characterized by: The vertical support frame, the paper tray frame, the air cylinder and a pair of brake assemblies are included. The paper tray frame is rotatably installed on the vertical support frame, and a plane where the paper tray frame is located is arranged in parallel with a vertical axis of the vertical support frame. The air cylinder is arranged on the vertical movable support frame and used for inflating the paper changing turntable. The brake assembly is arranged on the paper tray frame and used for friction braking the paper changing turntable.

2. A rotating component movement assembly test device for a filter rod maker as defined in claim 1, characterized in that: The air cylinder is located at a back side of the paper tray frame, and the air cylinder is arranged corresponding to a rotation path of the installation hole.

3. A rotating component movement assembly test device for a filter rod maker as defined in claim 1, characterized in that: A pair of the installation holes are symmetrically arranged with a rotation shaft of the paper tray frame as a symmetric shaft.

4. A rotating component movement assembly test device for a filter rod maker as defined in claim 1 or 2 or 3, characterised in that: The brake assembly includes a herringbone brake arm, a brake pad, a brake rotation shaft, a handle and a tension spring. The brake rotation shaft is installed on the paper tray frame, and the handle is rotatably installed on the brake rotation shaft. One end of the tension spring is fixed on the paper tray frame, and the other end of the tension spring is connected to one end of a bottom of the herringbone brake arm. The other end of the bottom of the herringbone brake arm is rotatably installed on the paper tray frame, and a top end of the herringbone brake arm is connected to a rotation end of the handle.

5. A rotating component movement assembly test device for a filter rod maker as defined in claim 4, characterized in that: The brake pad is installed on a side of the herringbone brake arm facing the installation hole.

6. A rotating component movement assembly test device for a filter rod maker as defined in claim 1, characterized in that: A pair of the shrouds are arranged on the paper tray frame, the shrouds are located outside the installation hole, and a notch is arranged on the shroud corresponding to the brake pad.

7. A rotating component movement assembly test device for a filter rod maker as defined in claim 1 or 2 or 3 or 6, characterised in that: A plurality of universal wheels are arranged at a bottom of the vertical support frame.

8. A rotating component movement assembly test device for a filter rod maker as defined in claim 7, characterized in that: A paper tray frame rotation shaft is horizontally arranged at a top of the vertical support frame, and a center of the paper tray frame is rotatably installed on the paper tray frame rotation shaft. An axis of the installation hole is arranged in parallel with an axis of the paper tray frame rotation shaft.

Citation Information

Patent Citations

  • Vertical rotation detection device and method

    CN119164976A