A lifting and telescopic disassembly tooling trolley

By designing a lifting and telescopic disassembly trolley, the distributing wheel is supported by a steel wire and guide wheel system. Combined with a limit frame and a claw structure, the problem of difficult disassembly and safety hazards of the distributing wheel in the nozzle forming machine is solved, and a safe and efficient disassembly process is achieved.

CN224279636UActive Publication Date: 2026-05-26XUCHANG TUONENG MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUCHANG TUONENG MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The disassembly of the cigarette separator wheel in the mouthpiece forming machine is difficult and poses significant safety hazards. Existing technology relies on manual operation, which presents difficulties and risks.

Method used

A lifting and telescopic disassembly trolley was designed. It uses steel wire, guide wheels and winding wheels to drive the lifting frame to move up and down. The smoke distribution wheel is supported by an arc-shaped nylon tray, and the safety is increased by limit frame and extreme claw structure.

Benefits of technology

It reduces the difficulty of disassembling the smoke separator, improves operational safety, reduces safety hazards, and achieves precise alignment and stable lifting.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a lifting and telescopic disassembly trolley. The lifting and telescopic disassembly trolley includes: a fixed rod; two mounting brackets, each fixedly connected to one end of the top of the fixed rod; adjusting wheels mounted on the bottom of each mounting bracket; support rods fixedly connected to the bottom of the fixed rod at both ends; movable wheels mounted on the other ends of each support rod; a mounting shell fixedly connected to the middle of the top of the mounting bracket; two second sliding rods installed inside the mounting shell; a lifting frame slidably connected to the outer surfaces of the two second sliding rods; and two pulleys rotatably connected to both sides of the lifting frame. This lifting and telescopic disassembly trolley reduces the difficulty of lifting and maintaining the cigarette separator rollers of a nozzle forming machine, and lowers safety hazards.
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Description

Technical Field

[0001] This utility model relates to the field of disassembly and maintenance technology of nozzle forming machine, and in particular to a lifting and telescopic disassembly tooling trolley. Background Technology

[0002] A nozzle molding machine is a device that heats plastic granules to a molten state and then presses them into shape through an extrusion nozzle. The working principle of the nozzle molding machine is that the plastic granules in the barrel are melted into a molten state by high temperature heating, and then the molten plastic is extruded into the mold by the rotation of the screw. Finally, the extruded nozzle is cooled by the machine's rollers or cooling water tank to form its shape.

[0003] As a key piece of equipment in the production of cigarette filters, the performance of the filter rod forming machine is affected by problems such as mechanical wear, material residue, and component aging during long-term operation. Therefore, disassembly and maintenance are important steps to ensure stable operation of the equipment, extend its service life, and guarantee product quality.

[0004] Currently, most maintenance personnel in the industry rely on manual lifting during maintenance. When removing, installing, or cleaning the smoke separator, the large weight, smooth surface, and limited operating space make it difficult to lift it completely by hand, resulting in significant safety hazards. The smoke separator may completely detach from the main body during disassembly.

[0005] Therefore, it is necessary to provide a lifting and telescopic disassembly tooling trolley to solve the above-mentioned technical problems. Summary of the Invention

[0006] This utility model provides a lifting and telescopic disassembly tooling trolley, which solves the problem that manual disassembly of the cigarette wheel of the mouthpiece forming machine is difficult and poses a significant safety hazard.

[0007] To solve the above-mentioned technical problems, the lifting and telescopic disassembly tooling trolley provided by this utility model includes: a fixed rod;

[0008] Two mounting brackets are fixedly connected to the top of a fixed rod at both ends. Adjustable wheels are installed at the bottom of each mounting bracket. Support rods are fixedly connected to the bottom of the fixed rod at both ends. Moving wheels are installed at the other ends of the support rods. A mounting shell is fixedly connected to the top of each mounting bracket at the middle position. Two second sliding rods are installed inside the mounting shell. A lifting frame is slidably connected to the outer surfaces of the two second sliding rods. Two pulleys are rotatably connected to both sides of the lifting frame. A second guide wheel is fixedly connected to the top of the lifting frame. A top cover is installed on the top of the mounting shell. A winding shell is installed on the back of the mounting shell at the top position. A first guide wheel is rotatably connected to the inside of the winding shell at the top position. A winding wheel is rotatably connected to the inside of the winding shell near the bottom via a connecting shaft. Steel wire is provided on the outer surface of the winding wheel. A rotating handle is installed at one end of the back of the connecting shaft.

[0009] The base is fixedly connected to the front of the lifting frame. The base has mounting openings on both sides. A first slide rod is installed inside each mounting opening. A movable frame with a limit bolt is slidably connected to the outer surface of each first slide rod. An arc-shaped nylon tray is installed on the top of the two movable frames through an adjustment plate.

[0010] The steel wire passes around the outer surface of the first and second guide wheels, and the other end connects to the bottom of the top cover. The front opening of the mounting housing facilitates the up and down movement of the lifting frame and the bottom support connection. The pulleys are rolled to the front and back of the inner wall of the mounting housing.

[0011] Preferably, a stabilizing frame is fixedly connected to the top of each of the two mounting brackets, and the other end of each of the two stabilizing frames is connected to both sides of the mounting shell;

[0012] Stabilizers can increase the strength of the mounting housing.

[0013] Preferably, limit frames are installed on both sides of the mounting shell, and opposite polar teeth are provided on both sides of the inner wall of the limit frames.

[0014] The spacing of the polar teeth on both sides of the inner wall of the limit frame can be controlled according to requirements.

[0015] Preferably, a third slide rod is installed inside each of the limiting frames, and a movable block is slidably connected to the outer surface of the third slide rod. A limiting frame is installed on one side of the movable block.

[0016] The other end of the limiting bracket is connected to the bottom of the base.

[0017] Preferably, one side of the movable block is rotatably connected to a rotating ring via a rotating buckle, and two pole claws are installed on the lower position of the outer surface of the rotating ring;

[0018] Depending on the requirements, one or two extreme claws can be installed.

[0019] Preferably, an auxiliary spring is installed on one side of each movable block via a support block, and an adjusting screw is threadedly connected to one side of each movable block via a fixed block;

[0020] The adjusting screw is located above the rotating buckle. Adjusting the screw allows the corresponding pole claw and pole tooth to contact. With the help of the auxiliary spring, the pole claw and pole tooth can be intermittently separated and overlapped.

[0021] Compared with related technologies, the lifting and telescopic disassembly tooling trolley provided by this utility model has the following beneficial effects:

[0022] This utility model provides a lifting and telescopic disassembly trolley. To facilitate the disassembly and maintenance of the cigarette separator wheel in a mouthpiece forming machine, two second sliding rods are used to install a lifting frame with pulleys inside the mounting shell. Simultaneously, through the cooperation of steel wire, a first guide wheel, a second guide wheel, and a winding wheel, the lifting frame can be moved up and down, which in turn moves the bottom support and the top curved nylon tray up and down. After the curved nylon tray contacts the cigarette separator wheel, it can lift the cigarette separator wheel. The mounting shell is installed on a movable base frame composed of a fixed rod, a mounting frame, an adjusting wheel, a support rod, and a moving wheel, which facilitates the movement of the curved nylon tray to the corresponding position, allowing the curved nylon tray to be precisely aligned with the cigarette separator wheel, reducing the risk of disassembly and maintenance. This design reduces the difficulty of lifting and maintaining the cigarette separator wheel of the mouthpiece forming machine and reduces safety hazards. Attached Figure Description

[0023] Figure 1 A schematic diagram of the structure of the first embodiment of the lifting and telescopic disassembly tooling trolley provided by this utility model;

[0024] Figure 2 A structural schematic diagram of the base is provided for this utility model;

[0025] Figure 3 A structural schematic diagram of the mounting bracket is provided for this utility model;

[0026] Figure 4 Provided for this utility model Figure 3 An enlarged view of point A shown;

[0027] Figure 5 A schematic diagram of the structure of the second embodiment of the lifting and telescopic disassembly tooling trolley provided by this utility model;

[0028] Figure 6 Provided for this utility model Figure 5 A magnified view of point B shown.

[0029] The following are the labels in the diagram: 1. Fixed rod, 2. Mounting bracket, 3. Stabilizing bracket, 4. Mounting shell, 5. Rewinding shell, 6. Curved nylon tray, 7. Adjusting plate, 8. Base support, 9. Moving wheel, 10. Support rod, 11. Adjusting wheel, 12. Limiting bolt, 13. Movable frame, 14. Connecting shaft, 15. Rotating handle, 16. First slide rod, 17. Mounting port, 18. Top cover, 19. First guide wheel, 20. Second slide rod, 21. Rewinding wheel, 22. Pulley, 23. Lifting frame, 24. Second guide wheel, 25. Steel wire, 26. Limiting frame, 27. Limiting bracket, 28. Movable block, 29. Rotating buckle, 30. Support block, 31. Extreme claw, 32. Third slide rod, 33. Extreme tooth, 34. Auxiliary spring, 35. Rotating ring, 36. Adjusting screw, 37. Fixed block. Detailed Implementation

[0030] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0031] First Embodiment

[0032] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A schematic diagram of the structure of the first embodiment of the lifting and telescopic disassembly tooling trolley provided by this utility model; Figure 2 A structural schematic diagram of the base is provided for this utility model; Figure 3 A structural schematic diagram of the mounting bracket is provided for this utility model; Figure 4 Provided for this utility model Figure 3 The enlarged view at point A is shown. The lifting and telescopic disassembly trolley includes: a fixed rod 1;

[0033] Two mounting brackets 2 are fixedly connected to the top of the fixed rod 1 at both ends. Adjustable wheels 11 are installed at the bottom of each mounting bracket 2. Support rods 10 are fixedly connected to the bottom of the fixed rod 1 at both ends. Movable wheels 9 are installed at the other ends of each support rod 10. A mounting shell 4 is fixedly connected to the top of the mounting bracket 2 at the middle position. Two second sliding rods 20 are installed inside the mounting shell 4. A lifting frame 23 is slidably connected to the outer surface of the two second sliding rods 20. Two pulleys 22 are rotatably connected to both sides of the lifting frame 23. A second guide wheel 24 is fixedly connected to the top of the lifting frame 23. A top cover 18 is installed on the top of the mounting shell 4. A winding shell 5 is installed on the back of the mounting shell 4 at the top position. A first guide wheel 19 is rotatably connected to the inside of the winding shell 5 at the top position. A winding wheel 21 is rotatably connected to the inside of the winding shell 5 near the bottom position through a connecting shaft 14. A steel wire 25 is provided on the outer surface of the winding wheel 21. A rotating handle 15 is installed on one end of the back of the connecting shaft 14.

[0034] The base support 8 is fixedly connected to the front of the lifting frame 23. The base support 8 has mounting openings 17 on both sides. The mounting openings 17 are each equipped with a first slide rod 16. The outer surface of the first slide rod 16 is slidably connected to a movable frame 13 with a limit bolt 12. The tops of the two movable frames 13 are equipped with arc-shaped nylon trays 66 through adjusting plates 7.

[0035] The steel wire 25 passes around the outer surface of the first guide wheel 19 and the second guide wheel 24, and connects the other end to the bottom of the top cover 18. The front opening of the mounting shell 4 facilitates the up and down movement of the connection between the lifting frame 23 and the base support 8. The pulley 22 is rolled to the front and back of the inner wall of the mounting shell 4. After the limit bolt 12 is loosened, the movable frame 13 can slide on the outer surface of the first slide rod 16, thereby adjusting the position of the arc nylon tray 66 back and forth. The lifting frame 23 can be raised to a height of 1500MM, with a telescopic length of 50MM to 90MM and a load capacity of up to 100KG.

[0036] A stabilizing frame 3 is fixedly connected to the top of each of the two mounting brackets 2, and the other end of each of the two stabilizing frames 3 is connected to both sides of the mounting shell 4;

[0037] The stabilizer 3 can increase the strength of the mounting shell 4.

[0038] The working principle of the lifting and telescopic disassembly tooling trolley provided by this utility model is as follows:

[0039] Two second sliding rods 20 are used to install the lifting frame 23 with pulleys 22 inside the mounting shell 4. Simultaneously, the lifting frame 23 can be moved up and down by the cooperation of the steel wire 25, the first guide wheel 19, the second guide wheel 24, and the winding wheel 21. This, in turn, moves the base 8 and the top curved nylon tray 6 up and down. After the curved nylon tray 6 contacts the tobacco distribution wheel, it lifts the tobacco distribution wheel. The mounting shell 4 is mounted on a movable base frame composed of a fixed rod 1, a mounting frame 2, an adjusting wheel 11, a support rod 10, and a moving wheel 9, facilitating the movement of the curved nylon tray 6 to the corresponding position, allowing the curved nylon tray 6 to precisely engage with the tobacco distribution wheel. Alignment reduces the risk of disassembly and maintenance. In actual use, the base support 8 is first moved to the corresponding position by moving the base frame. Then, the take-up wheel 21 is rotated by turning the handle 15. The lifting frame 23 can be moved up and down by the steel wire 25, so that the curved nylon tray 66 and the outer surface of the cigarette distribution wheel come into contact. During this process, the limit bolt 12 can be loosened to adjust the front and rear position of the curved nylon tray 66 in conjunction with the movable frame 13 and the first slide rod 16, so that the curved nylon tray 66 and the cigarette distribution wheel fit more closely. After the docking is completed, the curved nylon tray 66 can be moved upward by rotating the take-up wheel 21, so that the cigarette distribution wheel of the mouthpiece forming machine can be lifted.

[0040] Compared with related technologies, the lifting and telescopic disassembly tooling trolley provided by this utility model has the following beneficial effects:

[0041] To facilitate the disassembly and maintenance of the cigarette separator wheel in the mouthpiece forming machine, two second sliding rods 20 are used to install the lifting frame 23 with pulleys 22 inside the mounting shell 4. Simultaneously, the lifting frame 23 can be moved up and down via the steel wire 25, the first guide wheel 19, the second guide wheel 24, and the winding wheel 21. This, in turn, moves the bottom support 8 and the top curved nylon tray 6 up and down. Once the curved nylon tray 6 contacts the cigarette separator wheel, it can lift the cigarette separator wheel. The mounting shell 4 is mounted on a movable base frame composed of a fixed rod 1, mounting frame 2, adjusting wheel 11, support rod 10, and moving wheel 9, facilitating the movement of the curved nylon tray 6 to the corresponding position. This allows the curved nylon tray 6 to be precisely aligned with the cigarette separator wheel, reducing the risk of disassembly and maintenance. This design reduces the difficulty of lifting and maintaining the cigarette separator wheel in the mouthpiece forming machine and lowers safety hazards.

[0042] Second Embodiment

[0043] Please refer to the following: Figures 5-6 , Figure 5 A schematic diagram of the structure of the second embodiment of the lifting and telescopic disassembly tooling trolley provided by this utility model; Figure 6 Provided for this utility model Figure 5The enlarged view at point B shows a lifting and telescopic disassembly tooling trolley based on the first embodiment of this application. The second embodiment of this application proposes another lifting and telescopic disassembly tooling trolley. The second embodiment is merely a preferred embodiment of the first embodiment, and its implementation will not affect the independent implementation of the first embodiment.

[0044] Specifically, the difference in the lifting and telescopic disassembly tooling trolley provided in the second embodiment of this application is that limit frames 26 are installed on both sides of the mounting shell 4, and opposite polar teeth 33 are opened on both sides of the inner wall of the limit frame 26.

[0045] The polar teeth 33 on both sides of the inner wall of the limiting frame 26 can be opened according to the requirements, or they can be opened on only one side, which is only used to place the base 8 in a weightless fall.

[0046] Each of the limiting frames 26 has a third slide bar 32 installed inside, and a movable block 28 is slidably connected to the outer surface of the third slide bar 32. A limiting frame 27 is installed on one side of the movable block 28.

[0047] The other end of the limiting bracket 27 is connected to the bottom of the base 8, allowing the movable block 28 to move up and down synchronously with the base 8.

[0048] One side of the movable block 28 is rotatably connected to a rotating ring 35 via a rotating buckle 29, and two pole claws 31 are installed on the outer surface of the rotating ring 35 at the lower position.

[0049] Depending on the requirements, one or two Extreme Claw 31 can be installed. Installing two can restrict the vertical movement of the base 8 when it does not need to be moved.

[0050] Each of the movable blocks 28 has an auxiliary spring 34 installed on one side via a support block 30, and each of the movable blocks 28 has an adjusting screw 36 threadedly connected to one side via a fixing block 37.

[0051] The adjusting screw 36 is located above the rotating buckle 29. By adjusting the screw 36, the corresponding pole claw 31 and pole tooth 33 can be made to contact. With the help of the auxiliary spring 34, the pole claw 31 and pole tooth 33 can be separated and overlapped intermittently. The auxiliary spring 34 is connected to one side of the pole claw 31 to assist the pole claw in resetting.

[0052] Compared with related technologies, the lifting and telescopic disassembly tooling trolley provided by this utility model has the following beneficial effects:

[0053] To reduce the risk of the base support 8 falling due to damage to the steel wire 25, a limiting frame 26 is installed on both sides of the mounting shell 4. Multiple oppositely oriented pole teeth 33 are installed on both sides of the inner wall of the limiting frame 26. These, along with two pole claws 31, engage with the corresponding pole teeth 33 during the vertical movement of the base support 8. This ensures that the vertical movement of the base support 8 is not affected. Furthermore, if the base support 8 loses traction, the engagement between the pole teeth 33 and the pole claws 31 provides support, preventing direct fall. The engagement of the pole claws 31 and the pole teeth 33 is controlled by two adjusting screws 36. By adjusting the length of the screw 36, the corresponding position of the pole claw 31 and the corresponding side of the pole tooth 33 are made to contact. When the base support 8 rises, one set of pole teeth 33 and pole claw 31 can engage without affecting the rise of the base support 8, but can prevent the base support 8 from falling. When the base support 8 needs to fall, the other set of pole teeth 33 and pole claw 31 can cooperate to allow it to fall, but it cannot move upward at will. This design adds an extra layer of protection to the base support 8 and greatly improves the safety of disassembling and maintaining the cigarette wheel of the mouthpiece forming machine.

[0054] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A lifting and telescopic disassembly tooling trolley, characterized in that, include: Fixed rod; Two mounting brackets are fixedly connected to the top of a fixed rod at both ends. Adjustable wheels are installed at the bottom of each mounting bracket. Support rods are fixedly connected to the bottom of the fixed rod at both ends. Moving wheels are installed at the other ends of the support rods. A mounting shell is fixedly connected to the top of each mounting bracket at the middle position. Two second sliding rods are installed inside the mounting shell. A lifting frame is slidably connected to the outer surfaces of the two second sliding rods. Two pulleys are rotatably connected to both sides of the lifting frame. A second guide wheel is fixedly connected to the top of the lifting frame. A top cover is installed on the top of the mounting shell. A winding shell is installed on the back of the mounting shell at the top position. A first guide wheel is rotatably connected to the inside of the winding shell at the top position. A winding wheel is rotatably connected to the inside of the winding shell near the bottom via a connecting shaft. Steel wire is provided on the outer surface of the winding wheel. A rotating handle is installed at one end of the back of the connecting shaft. The base is fixedly connected to the front of the lifting frame. There are mounting holes on both sides of the base. A first slide rod is installed inside each mounting hole. A movable frame with a limit bolt is slidably connected to the outer surface of each first slide rod. An arc-shaped nylon tray is installed on the top of the two movable frames through an adjustment plate.

2. The lifting and telescopic disassembly trolley according to claim 1, characterized in that, Each of the two mounting brackets has a stabilizing bracket fixedly connected to its top, and the other end of each stabilizing bracket is connected to both sides of the mounting housing.

3. The lifting and telescopic disassembly tooling trolley according to claim 1, characterized in that, Limit frames are installed on both sides of the mounting shell, and opposite polar teeth are provided on both sides of the inner wall of the limit frames.

4. The lifting and telescopic disassembly tooling trolley according to claim 3, characterized in that, Each limiting frame has a third sliding rod installed inside, and a movable block is slidably connected to the outer surface of the third sliding rod. A limiting frame is installed on one side of the movable block.

5. The lifting and telescopic disassembly trolley according to claim 4, characterized in that, One side of the movable block is rotatably connected to a rotating ring via a rotating buckle, and two pole claws are installed on the lower part of the outer surface of the rotating ring.

6. The lifting and telescopic disassembly trolley according to claim 5, characterized in that, Each of the movable blocks has an auxiliary spring mounted on one side via a support block, and each of the movable blocks has an adjusting screw threadedly connected to one side via a fixed block.