A trimming machine for removing spools of yarn.

By designing a trimming machine that includes a servo motor and a negative pressure chip suction mechanism, the problem of inconvenient chip cleaning during the trimming process of the wire reel is solved. It achieves stable removal of the outer ring mold line on the side plate of the wire reel and efficient collection of chips, reducing labor costs and equipment failure risks.

CN224426185UActive Publication Date: 2026-06-30TONGLING XINGANG PLASTIC PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGLING XINGANG PLASTIC PROD CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

During the online descaling process, debris removal is inconvenient, leading to increased environmental pollution and equipment malfunction risks.

Method used

A trimming machine was designed, comprising a servo motor, a placement tray, an electric telescopic rod, a lifting plate, a limiting plate, a trimming cutter head, a collection hopper, a chip guide pipe, a collection box, and a negative pressure chip suction mechanism. The machine uses a mechanical structure to fix the spool and utilizes the negative pressure chip suction mechanism and a clearing and cleaning mechanism to achieve efficient collection of debris.

Benefits of technology

It achieves stable removal of the outer ring mold line on the side plate of the wire reel, reduces manual cleaning costs and equipment failure risks, and ensures the stability of the trimming operation and the cleanliness of the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of wire reel processing technology, and provides a trimming machine for removing wire reels. The machine includes a housing with a rotatable placement tray for holding the wire reel to be trimmed; a height-adjustable limiting plate positioned above the placement tray; trimming cutters mounted on the housing; a collection hopper fixedly installed on the inner wall of the top of the housing; and several through holes formed in the top of the housing. This trimming machine removes the outer ring mold line of the wire reel's side plate while simultaneously solving the problem of debris collection.
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Description

Technical Field

[0001] This utility model relates to the field of spool processing technology, and in particular to a trimming machine for removing spools. Background Technology

[0002] In the production of wires and cables, the wire reel serves as a crucial tool for carrying and winding wires, and its quality directly impacts production efficiency and product quality. During manufacturing, mold-closing lines often form on the outer ring of the reel's side plate due to molding processes and other factors. These lines not only affect the reel's appearance but can also cause scratches and other damage to the cables during use, thus requiring precise removal.

[0003] However, when using a trimming machine to remove the outer ring mold line on the side plate of the wire reel, a large amount of debris is generated during the trimming process. It is impossible for manual cleaning and collection of the debris in a timely and effective manner. The debris is scattered everywhere, which not only pollutes the working environment, but may also mix into the production equipment, affecting the normal operation of the equipment and increasing equipment failure and maintenance costs.

[0004] Therefore, it is necessary to provide a trimming machine for removing spools of yarn to solve the above-mentioned technical problems. Utility Model Content

[0005] This invention provides an edge trimming machine for removing spools of yarn, in order to solve the technical problem of inconvenient debris removal during the edge trimming process mentioned in the background art.

[0006] This utility model is implemented as follows: a chassis; a servo motor; a placement tray fixed to the output shaft of the servo motor; an electric telescopic rod disposed on the top of the chassis; a lifting plate located above the placement tray and controlled by the electric telescopic rod for raising and lowering; a limiting plate connected to the bottom of the lifting plate via a rotating shaft; a trimming cutter disposed on the chassis; several through holes formed on the top of the chassis; a collection hopper fixedly installed on the inner wall of the top of the chassis, surrounding the several through holes; a chip guide pipe connected to the bottom of the collection hopper, the end of the chip guide pipe away from the collection hopper connected to a collection box, and an exhaust pipe disposed on one side of the collection box; a negative pressure chip suction mechanism disposed in the collection box and inside the chassis; and an electric adjustment mechanism disposed on the chassis for adjusting the horizontal and vertical movement of the trimming cutter.

[0007] Preferably, the negative pressure dust collection mechanism includes: a filter cartridge disposed inside the collection box for filtering debris; a first rotating rod mounted at the bottom center of the collection box via a sealed bearing, the top of the first rotating rod having a fan blade fixedly mounted below the filter cartridge, and the bottom of the first rotating rod extending outside the collection box; a motor fixedly mounted inside the housing, the output shaft of the motor having a first transmission rod fixed to it via a coupling; and first bevel teeth fixed to the bottom of the first transmission rod and the first rotating rod respectively and meshing with each other.

[0008] Preferably, the collection box is provided with a clearing mechanism for clearing the filter holes of the filter cartridge. The clearing mechanism includes: a support ring, which is fixed to the inner wall of the collection box and located between the filter cartridge and the fan blade; a second rotating rod rotatably mounted at the center of the support ring via a bearing, the bottom end of the second rotating rod being fixedly connected to the first rotating rod via a coupling; and a mounting plate fixed to the top of the second rotating rod, on which a first brush plate that fits against the surface of the filter cartridge is fixed by bolts for clearing the filter holes of the filter cartridge.

[0009] Preferably, the collection hopper is provided with a cleaning mechanism, which includes: a third rotating rod rotatably mounted in the collection hopper via a sealed bearing; a second brush plate fixed on the third rotating rod for cleaning the inner wall of the collection hopper; and a transmission mechanism provided on the collection box for driving the third rotating rod to rotate.

[0010] Preferably, the transmission mechanism includes: a second transmission rod horizontally extending into the chip guide tube and mounted on the collection box via a bearing seat; a second bevel tooth fixed to the second transmission rod and the third rotating rod respectively and meshing with each other; and pulleys fixed to the end of the second transmission rod away from the second bevel tooth and the end of the first transmission rod away from the first rotating rod respectively, with a transmission belt sleeved between the two pulleys.

[0011] Preferably, an outer frame is fixedly installed on the top of the chassis, and a sealing door is fitted onto the collection box via a hinge, with a door lock provided on the sealing door.

[0012] Preferably, the bottom of the chassis is symmetrically and fixedly equipped with support columns, and the bottom of the support columns is fixed with foot pads.

[0013] Compared with related technologies, the trimming machine for removing spools provided by this utility model has the following beneficial effects:

[0014] The wire reel is stably fixed by a placement plate and a limiting plate. An electric adjustment mechanism controls the position of the trimming cutter head, and a servo motor drives the reel to rotate for trimming, ensuring stable trimming operations. A negative pressure chip suction mechanism, including a filter cartridge, a first rotating rod, and fan blades, along with a collection hopper, chip guide pipe, and collection box, effectively collects the debris generated during trimming. A clearing mechanism and a cleaning mechanism, driven by the transmission mechanism, clean the filter cartridge and collection hopper respectively, ensuring unobstructed debris collection channels. The outer frame reduces debris splashing, and support columns and feet enhance equipment stability. This trimming machine removes the outer ring mold line on the reel side plate, simultaneously solving the problem of debris cleaning and collection, reducing labor costs and the risk of equipment failure. Attached Figure Description

[0015] Figure 1 A front view structural schematic diagram of an edge trimming machine for removing spools, provided by this utility model;

[0016] Figure 2 This is a cross-sectional view of the chassis and collection box of this utility model;

[0017] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in the figure;

[0018] Figure 4 This is a schematic diagram of the main structure of the collection box in this utility model.

[0019] Reference numerals: 1. Chassis; 2. Placement tray; 3. Trimming cutter head; 4. Limiting plate; 5. Collection hopper; 6. Through hole; 7. Chip guide pipe; 8. Collection box; 9. Exhaust pipe; 10. Filter cartridge; 11. First rotating rod; 12. Fan blade; 13. Motor; 14. First transmission rod; 15. First bevel gear; 16. Second rotating rod; 17. Mounting plate; 18. First brush plate; 19. Third rotating rod; 20. Second brush plate; 21. Second transmission rod; 22. Pulley; 23. Transmission belt; 24. Second bevel gear; 25. Outer frame. Detailed Implementation

[0020] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0021] This utility model embodiment provides an edge trimming machine for removing spools of yarn, such as... Figure 1-4As shown, the trimming machine for removing spools of wire includes: a housing 1; a servo motor; a placement tray 2, which is fixed to the output shaft of the servo motor; an electric telescopic rod, which is located on the top of the housing; a lifting plate, which is located above the placement tray and is controlled to rise and fall by the electric telescopic rod; a limiting plate 4, which is connected to the bottom of the lifting plate via a rotating shaft; a trimming cutter head 3 disposed on the housing 1; several through holes 6 formed on the top of the housing 1; a collection hopper 5 fixedly installed on the inner wall of the top of the housing 1, surrounding the several through holes; a chip guide pipe 7 connected to the bottom of the collection hopper 5, the end of the chip guide pipe 7 away from the collection hopper 5 connected to a collection box 8, and an exhaust pipe 9 disposed on one side of the collection box 8; a negative pressure chip suction mechanism disposed in the collection box 8 and the housing 1; and an electric adjustment mechanism for adjusting the horizontal and vertical directions of the trimming cutter head 3 disposed on the housing 1. The electric adjustment mechanism includes a horizontal slide rail and a vertical slide rail slidably mounted on the horizontal slide rail. A trimming cutter head is mounted on the vertical slide rail. The horizontal slide rail pushes the vertical slide rail to move horizontally via a horizontal electric push rod, and the vertical slide rail drives the trimming cutter head to move up and down via a vertical electric push rod.

[0022] In this embodiment, when using the trimming machine, the spool to be trimmed is first placed on the placement tray 2. The lifting plate is controlled by the electric telescopic rod to lower the limiting plate 4 until the limiting plate 4 contacts and fixes the spool. Next, the horizontal and vertical positions of the trimming cutter head 3 are adjusted using the electric adjustment mechanism to align it with the parting line of the outer ring of the spool side plate. The servo motor is started to rotate the placement tray 2, and the trimming cutter head 3 is turned on to perform the trimming operation.

[0023] The debris generated during the trimming process is drawn into the collection hopper 5 through the through hole 6 at the top of the casing 1 by the negative pressure debris suction mechanism, and then falls into the collection box 8 through the chip guide pipe 7. The exhaust pipe 9 can balance the air pressure in the collection box 8, reduce the obstruction in the debris collection process, and make the debris collection smoother.

[0024] The mechanical structure enables the fixing of the wire spool and the adjustment of the trimming cutter head 3, reducing manual operation and improving the stability of the trimming operation. Simultaneously, the negative pressure chip suction mechanism can collect debris promptly, preventing it from scattering and polluting the environment or entering the equipment, reducing environmental cleanup costs and the possibility of equipment malfunctions due to debris. Furthermore, the electric adjustment mechanism can adapt to the trimming needs of wire spools of different sizes.

[0025] In a further preferred embodiment of this utility model, the negative pressure dust suction mechanism includes: a filter cartridge 10 disposed inside the collection box 8 for filtering debris; a first rotating rod 11 mounted at the bottom center of the collection box 8 via a sealed bearing, the top of the first rotating rod 11 having a fan blade 12 fixedly mounted below the filter cartridge, and the bottom of the first rotating rod extending outside the collection box; a motor 13 fixedly mounted inside the housing 1, the output shaft of the motor 13 having a first transmission rod 14 fixed to it via a coupling; and first bevel teeth 15 fixed to the bottom of the first transmission rod 14 and the first rotating rod 11 and meshing with each other.

[0026] In this embodiment, after the motor 13 is started, the output shaft of the motor 13 drives the first transmission rod 14 to rotate. The first bevel tooth 15 on the first transmission rod 14 meshes with the first bevel tooth 15 on the first rotating rod 11, thereby driving the first rotating rod 11 and the fan blade 12 to rotate, generating negative pressure suction. During this process, the power is transmitted through mechanical transmission, allowing the negative pressure dust suction mechanism to cooperate with the operation of other components.

[0027] Under negative pressure, when the debris generated during trimming is sucked into the collection box 8, it first passes through the filter cartridge 10. The filter cartridge 10 can intercept the debris, preventing fine debris from being discharged through the exhaust pipe 9, ensuring that the debris collected in the collection box 8 is purer, and reducing the impact on the outside air.

[0028] In a further preferred embodiment of this utility model, a clearing mechanism is provided inside the collection box 8 for clearing the filter holes of the filter cartridge 10. The clearing mechanism includes: a support ring, which is fixed to the inner wall of the collection box and located between the filter cartridge and the fan blade; a second rotating rod 16 rotatably mounted at the center of the support ring via a bearing, the bottom end of the second rotating rod 16 being fixedly connected to the first rotating rod 11 via a coupling; and a mounting plate 17 fixed to the top end of the second rotating rod 16, on which a first brush plate 18 is fixed by bolts and is in contact with the surface of the filter cartridge for clearing the filter holes of the filter cartridge 10.

[0029] In this embodiment, when the motor 13 starts and drives the first rotating rod 11 to rotate, the second rotating rod 16, which is fixedly connected to the first rotating rod 11, rotates accordingly. The mounting plate 17 and the first brush plate 18 also rotate together with the second rotating rod 16. During the rotation, the first brush plate 18 will contact the surface of the filter cartridge 10 and generate relative motion. This relative motion allows the first brush plate 18 to clean the filter holes of the filter cartridge 10, brushing off any debris that may clog the filter holes, preventing the filter cartridge 10 from being clogged by debris due to prolonged use, and ensuring that the filtration effect of the filter cartridge 10 does not decrease significantly.

[0030] The unblocking mechanism operates using the power of the first rotating rod 11, eliminating the need for an additional power source, thus simplifying the equipment structure and reducing energy consumption.

[0031] In a further preferred embodiment of this utility model, a cleaning mechanism is provided inside the collection hopper 5. The cleaning mechanism includes: a third rotating rod 19 rotatably mounted on the center of the inner bottom of the collection hopper 5 via a sealed bearing; a second brush plate 20 with one end fixed to the third rotating rod 19 and in contact with the inner side wall of the collection hopper, for cleaning the inner wall of the collection hopper 5; and a transmission mechanism provided on the collection box 8 for driving the third rotating rod 19 to rotate.

[0032] In this embodiment, when the transmission mechanism is running, it will drive the third rotating rod 19 to rotate inside the collection hopper 5, and the second brush plate 20 fixed on the third rotating rod 19 will rotate accordingly. During the rotation, the second brush plate 20 will contact the inner wall of the collection hopper 5.

[0033] The contact and relative movement between the second brush plate 20 and the inner wall of the collection hopper 5 can sweep away the debris attached to the inner wall of the collection hopper 5, prevent the debris from accumulating in the collection hopper 5, prevent the collection hopper 5 from becoming blocked, and ensure that the debris can smoothly pass through the debris guide pipe 7 into the collection box 8; the cleaning mechanism obtains power through the transmission mechanism, without the need for an additional power device.

[0034] In a further preferred embodiment of the present invention, the transmission mechanism includes: a second transmission rod 21 horizontally extending into the chip guide tube and mounted on the collection box 8 via a bearing seat; a second bevel tooth 24 respectively fixed on the second transmission rod 21 and the third rotating rod 19 and meshing with each other; and pulleys 22 respectively fixed on the end of the second transmission rod 21 away from the second bevel tooth and the end of the first transmission rod away from the first rotating rod, with a transmission belt 23 sleeved between the two pulleys 22.

[0035] In this embodiment, when the first rotating rod 11 rotates, it drives the pulley 22 fixed on it to rotate. Through the action of the transmission belt 23, the pulley 22 on the second transmission rod 21 rotates accordingly, thereby causing the second transmission rod 21 to rotate. When the second transmission rod 21 rotates, its second bevel tooth 24 meshes with the second bevel tooth 24 on the third rotating rod 19, thereby driving the third rotating rod 19 to rotate.

[0036] This transmission method can transmit the power of the first rotating rod 11 to the third rotating rod 19, providing rotational power to the second brush plate 20 in the cleaning mechanism, ensuring that the second brush plate 20 can continuously clean the inner wall of the collection hopper 5, making the cleaning action more stable.

[0037] In a further preferred embodiment of the present invention, an outer frame 25 is fixedly installed on the top of the chassis 1, and a sealing door is assembled on the collection box 8 via a hinge, and a door lock is provided on the sealing door.

[0038] In this embodiment, the outer frame 25 at the top of the chassis 1 surrounds the outside of the trimming operation area. During the trimming process, it can block some of the flying debris and reduce the situation where debris falls directly to the outside of the chassis 1.

[0039] In a further preferred embodiment of this utility model, support columns are symmetrically fixedly installed at the bottom of the chassis 1, and foot pads are fixed at the bottom of the support columns.

[0040] In this embodiment, the support columns at the bottom of the chassis 1 are symmetrically distributed and fixedly installed at the bottom of the chassis 1, while the foot pads are fixed at the bottom of the support columns, together supporting the chassis 1 and keeping the bottom of the chassis 1 at a certain distance from the ground.

[0041] The support column provides stable support for the chassis 1, making the entire trimming machine less prone to shaking during operation and reducing the impact of equipment shaking on trimming operations and debris collection.

[0042] In summary, compared with related technologies, the stable fixing of the wire reel is achieved through the placement disc 2 and the limiting disc 4. The position of the trimming cutter head 3 is adjusted by an electric adjustment mechanism, and the servo motor drives the wire reel to rotate for trimming, ensuring stable trimming operations. The negative pressure chip suction mechanism, including the filter cartridge 10, the first rotating rod 11, and the fan blade 12, along with the collection hopper 5, the chip guide pipe 7, and the collection box 8, effectively collects the debris generated during trimming. The unblocking and cleaning mechanisms, driven by the transmission mechanism, clean the filter cartridge 10 and the collection hopper 5 respectively, ensuring unobstructed debris collection channels. The outer frame 25 reduces debris splashing, and the support columns and foot pads enhance equipment stability. This trimming machine removes the outer ring mold line on the side plate of the wire reel, simultaneously solving the problem of debris cleaning and collection, reducing labor costs and equipment failure risks.

[0043] It is worth noting that the circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0044] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0045] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A trimmer for removing a wire disc, characterized in that, include: Chassis; servo motor, the servo motor; A placement tray, which is fixedly connected to the output shaft of a servo motor; The system includes: an electric telescopic rod mounted on the top of the chassis; a lifting plate located above the placement tray and controlled by the electric telescopic rod for raising and lowering; a limiting plate connected to the bottom of the lifting plate via a pivot; a trimming cutter mounted on the chassis; several through holes formed on the top of the chassis; a collection hopper fixedly mounted on the inner wall of the top of the chassis, surrounding the through holes; a chip guide pipe connected to the bottom of the collection hopper, with one end of the chip guide pipe away from the collection hopper connected to a collection box, and an exhaust pipe on one side of the collection box; a negative pressure chip suction mechanism located in the collection box and within the chassis; and an electric adjustment mechanism on the chassis for controlling the horizontal and vertical movement of the trimming cutter.

2. The trimming machine for removing spools as described in claim 1, characterized in that, The negative pressure dust collection mechanism includes: a filter cartridge disposed inside the collection box for filtering dust; a first rotating rod mounted at the bottom center of the collection box via a sealed bearing, the top of the first rotating rod having a fan blade fixedly mounted below the filter cartridge, and the bottom of the first rotating rod extending outside the collection box; a motor fixedly mounted inside the housing, the output shaft of the motor having a first transmission rod fixed to it via a coupling; and first bevel teeth fixed to the bottom of the first transmission rod and the first rotating rod respectively and meshing with each other.

3. The trimming machine for removing spools as described in claim 2, characterized in that, The collection box is equipped with a clearing mechanism for clearing the filter holes of the filter cartridge. The clearing mechanism includes: a support ring, which is fixed to the inner wall of the collection box and located between the filter cartridge and the fan blade; a second rotating rod rotatably mounted at the center of the support ring via a bearing, the bottom end of the second rotating rod being fixedly connected to the first rotating rod via a coupling; and a mounting plate fixed to the top of the second rotating rod, on which a first brush plate that fits against the surface of the filter cartridge is fixed by bolts for clearing the filter holes of the filter cartridge.

4. The trimming machine for removing spools of yarn as described in claim 3, characterized in that, The collection hopper is equipped with a cleaning mechanism, which includes: a third rotating rod rotatably mounted inside the collection hopper via a sealed bearing; a second brush plate fixed on the third rotating rod for cleaning the inner wall of the collection hopper; and a transmission mechanism mounted on the collection box for driving the third rotating rod to rotate.

5. The trimming machine for removing spools as described in claim 4, characterized in that, The transmission mechanism includes: a second transmission rod that extends horizontally into the chip guide tube and is mounted on the collection box via a bearing seat; a second bevel tooth that is fixed to the second transmission rod and the third rotating rod respectively and meshes with each other; and pulleys that are fixed to the end of the second transmission rod away from the second bevel tooth and the end of the first transmission rod away from the first rotating rod respectively, with a transmission belt sleeved between the two pulleys.

6. The trimming machine for removing spools as described in claim 1, characterized in that, An outer frame is fixedly installed on the top of the chassis, and a sealing door is mounted on the collection box via a hinge, with a door lock installed on the sealing door.

7. The trimming machine for removing spools of yarn as described in claim 1, characterized in that, The bottom of the chassis is symmetrically and fixedly equipped with support columns, and the bottom of the support columns is fixed with foot pads.