A round pipe wire cutting device for a woven bag tapping machine

By designing a round tube cutting device for a woven bag tapping machine, a mechanically fixed round tube and automatic tail wire collection were achieved. This device is adaptable to cutting round tubes of different specifications, solving the problems of high labor intensity, safety hazards, and low efficiency for small and medium-sized enterprises when dealing with the tail wire after the yarn package is wound. It also improves operational safety and cutting accuracy.

CN224347067UActive Publication Date: 2026-06-12ZHOUKOU YUFENG PACKAGING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHOUKOU YUFENG PACKAGING TECH CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In existing technologies, small and medium-sized enterprises face high labor intensity, safety hazards, and low work efficiency when dealing with residual yarn tails after yarn winding. Manual handling with a hand-held utility knife can easily lead to fatigue and injury.

Method used

Design a round tube wire cutting device for a woven bag tapping machine. The device mechanically fixes both ends of the round tube through a positioning plate and a support groove, replacing manual hand-held operation. It automatically collects the tail wire using an installation groove. The blade can be adjusted in angle and position to adapt to the cutting needs of round tubes of different specifications.

Benefits of technology

Reduce labor intensity, improve operational safety and work efficiency, adapt to the cutting of round tubes of different specifications, ensure cutting accuracy and stability, optimize the tail wire collection process, and avoid fatigue and safety hazards caused by manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of woven bag tapping machine with pipe wire cutting device, including bottom plate, one side symmetry is provided with mounting bracket on bottom plate upper portion, one adjusting lever is provided on two mounting brackets, adjusting lever is slidably connected with adjusting plate, one side of adjusting plate is provided with connecting plate, connecting plate is provided with mounting frame away from one end of adjusting plate, mounting frame is provided with blade, blade is connected on mounting frame by bolt, the utility model is mechanically fixed two ends of pipe by locating plate and support groove, replaces manual holding, avoids operator fatigue and blade hand injury hidden danger. When cutting wire, tail silk is directly dropped into lower collecting barrel through installation groove, without manual alignment, simplify process, improve work environment safety.
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Description

Technical Field

[0001] This utility model relates to the technical field, specifically to a round tube wire cutting device for a woven bag tapping machine. Background Technology

[0002] "Round tube tail cutting" is an important process in textile production for dealing with residual tails after the yarn is wound into bobbins. Its main purpose is to remove excess yarn ends from the bobbin to prevent the tails from tangling and affecting subsequent processes (such as unwinding, dyeing, weaving, etc.), while ensuring yarn quality and production efficiency.

[0003] In the existing technology, small and medium-sized enterprises usually use manual yarn cutting, commonly using small utility knives or special yarn cutting knives. These blades are sharp and easy to cut the yarn tails accurately by hand, making them suitable for small-batch production or temporary handling when equipment fails.

[0004] However, when operating a utility knife manually, the labor intensity is high (not only do you need to hold the round tube to cut the tail wire, but you also need to aim at the collection bucket below to collect the cut tail wire). The operator needs to keep their hand movements stable for a long time, which can easily lead to fatigue. This not only causes the work efficiency to decrease as the working time increases, but also may cause the blade to injure the hand due to carelessness when the operation time is long, which poses a significant safety hazard. Utility Model Content

[0005] In view of this, the present invention provides a round tube wire cutting device for a woven bag tapping machine. The device can mechanically fix both ends of the round tube through a positioning plate and a support groove, replacing manual hand-held operation and avoiding operator fatigue and the risk of hand injury from the blade. During cutting, the tail wire falls directly into the collection bucket below through the installation groove, eliminating the need for manual alignment, simplifying the process, and improving the safety of the working environment.

[0006] To solve the above-mentioned technical problems, this utility model provides a round tube wire cutting device for a woven bag tapping machine, including a base plate, with mounting frames symmetrically arranged on one side of the upper part of the base plate. The mounting frames are connected to the upper part of the base plate by bolts, and an adjusting rod is fixedly connected to the two mounting frames.

[0007] An adjusting plate is slidably connected to the adjusting rod. A connecting plate is bolted to one side of the adjusting plate. A mounting frame is rotatably connected to the end of the connecting plate away from the adjusting plate. A blade is detachably connected to the mounting frame and bolted to it.

[0008] The adjusting plate is slidably connected to the outer wall of the adjusting rod via an adjusting frame. The adjusting frame includes an adjusting column slidably connected to the adjusting rod. The adjusting column is slidably connected to the outer wall of the adjusting rod via a linear bearing. A support plate is fixedly connected to one end of the adjusting column. The adjusting plate is bolted to the vertical surface of the support plate on the side away from the adjusting column.

[0009] A mounting groove is provided on the upper part of the base plate away from the mounting bracket. A positioning plate is provided on the vertical inner wall of one side of the mounting groove. The positioning plate is fixedly connected to the vertical inner wall of the mounting groove, and the upper surface of the positioning plate is parallel to the upper surface of the base plate.

[0010] The mounting slot is far from the positioning plate and a fixing plate is provided near the edge of the base plate. The fixing plate is slidably connected to the inner wall of the mounting slot. That is, sliders are fixedly connected to both vertical surfaces of the fixing plate. The mounting slot has grooves on the vertical inner walls corresponding to the two sliders. The fixing plate is slidably connected to the corresponding grooves through the sliders. A support slot is provided on the upper part of the fixing plate.

[0011] Both the positioning plate and the support groove have trapezoidal cross-sections. The width of the positioning plate facing the fixed plate is smaller than the width of the end away from the fixed plate, and the opening of the support groove gradually narrows from top to bottom.

[0012] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0013] 1. Reduce labor intensity and improve operational safety: The positioning plate and support groove mechanically fix both ends of the round tube, replacing the traditional manual operation of holding the round tube by hand. This avoids fatigue caused by operators holding tools for a long time and eliminates the safety hazard of accidental hand injury from the blade. During the cutting process, there is no need to manually align the cutting with the collection bucket. The cut tail wire can fall directly into the collection bucket below through the installation groove, simplifying the operation process and improving the safety of the working environment.

[0014] 2. Adaptable to different specifications of round tubes, enhancing versatility: The adjusting rod and the adjusting frame are slidably connected by a linear bearing, which can flexibly adjust the position of the blade along the axis to adapt to the segmented cutting or fixed-point cutting needs of round tubes of different lengths. It can handle workpieces of various specifications without changing equipment. The cross-section of the positioning plate and the support groove is a trapezoidal structure. The narrow end of the positioning plate is guided and the wide end is fixed. The opening of the support groove narrows from top to bottom, which can automatically center and clamp round tubes of different diameters.

[0015] 3. Improve cutting accuracy and stability: The mounting frame can be rotated to adjust the blade angle, ensuring that the blade and the surface of the round tube maintain the optimal cutting angle (such as vertical or a specific tilt angle), avoiding uneven wire cutting or accelerated blade wear due to angle deviation. The fixing plate slides in the mounting groove through the slider, and the support position can be precisely adjusted according to the length of the round tube. Together with the positioning plate, it forms a two-way positioning to prevent the round tube from shifting during wire cutting and ensure cutting accuracy.

[0016] 4. Flexible structure and convenient maintenance: The blade is detachably connected to the mounting frame by bolts, and the blade has multiple positioning holes, which can be used to quickly replace the blade or finely adjust the height according to the wear condition or cutting needs, thus extending the service life of the device. The adjustment frame is connected to the adjustment rod by a linear bearing, which reduces frictional resistance and makes the adjustment plate move smoothly without jamming. At the same time, it supports rotation adjustment to avoid interference between parts when installing round tubes, making the operation smoother.

[0017] 5. Optimized tail wire collection: The base plate has an installation groove, and a collection bucket can be placed directly underneath. During the wire cutting process, the tail wire automatically falls into the groove, eliminating the need for manual cleaning, reducing process interruption time, and improving production efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the mounting bracket and its components according to the present invention.

[0020] Figure 3 This is a schematic diagram of the connecting plate and its components of the present invention.

[0021] Figure 4 This is a schematic diagram of the base plate and its components of this utility model.

[0022] In the diagram: 101, base plate; 102, mounting bracket; 103, adjusting rod; 104, adjusting plate; 105, connecting plate; 106, mounting frame; 107, blade;

[0023] 201. Adjusting column; 202. Support plate;

[0024] 301. Mounting slot; 302. Positioning plate;

[0025] 401. Fixing plate; 402. Support groove;

[0026] 501, slider; 502, groove. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0028] A round tube wire cutting device for a woven bag tapping machine, such as Figure 1 ,2 As shown in Figure 3: It includes a base plate 101, and mounting brackets 102 are symmetrically arranged on the upper part of the base plate 101. The mounting brackets 102 are connected to the upper part of the base plate 101 by bolts, so that the mounting brackets 102 can be quickly disassembled and assembled when maintenance or replacement is required. An adjusting rod 103 is fixedly connected to the two mounting brackets 102.

[0029] As shown in the figure: An adjusting plate 104 is slidably connected to the adjusting rod 103. A connecting plate 105 is bolted to one side of the adjusting plate 104. A mounting frame 106 is rotatably connected to the end of the connecting plate 105 away from the adjusting plate 104. A blade 107 is detachably connected to the mounting frame 106. The blade 107 is bolted to the mounting frame 106.

[0030] The adjusting plate 104 and the connecting plate 105 are connected by bolts, which facilitates quick disassembly and assembly during maintenance or replacement. The connecting plate 105 can also move axially on the adjusting rod 103 along with the adjusting plate 104, thereby adjusting the position of the blade 107. This allows for lateral sliding according to the length of the round tube, making it suitable for wire cutting operations on round tubes of different lengths and enhancing the versatility of the device.

[0031] The mounting frame 106 is rotatably connected to one end of the connecting plate 105, allowing the mounting frame 106 to be flexibly adjusted in angle, which in turn allows the angle of the blade 107 to be adjusted, ensuring that the blade 107 maintains the optimal cutting angle (such as vertical or a specific tilt angle) with the surface of the round tube. This prevents uneven wire cutting or accelerated wear of the blade 107 due to angle deviation, further enhancing the adaptability to cutting under different working conditions.

[0032] In this embodiment, the blade 107 is provided with multiple positioning holes (existing purchased blades 107 also have multiple positioning holes), and the height of the blade 107 can be adjusted according to the wear condition of the blade 107 or the contact condition with the round tube. The blade 107 is connected to one end of the connecting plate 105 by a bolt passing through the mounting frame 106. This not only allows the mounting frame 106 to be rotated and adjusted, but also allows the blade 107 to be quickly replaced when it is worn.

[0033] like Figure 2 , 3 As shown: The adjusting plate 104 is slidably connected to the outer wall of the adjusting rod 103 via an adjusting frame. The adjusting frame includes an adjusting column 201 slidably connected to the adjusting rod 103. The adjusting column 201 is slidably connected to the outer wall of the adjusting rod 103 via a linear bearing. A support plate 202 is fixedly connected to one end of the adjusting column 201. The adjusting plate 104 is bolted to the vertical surface of the support plate 202 on the side away from the adjusting column 201.

[0034] The adjusting plate 104 is slidably connected to the adjusting rod 103 via the adjusting frame, allowing the adjusting plate 104 to move freely along the axial direction of the adjusting rod 103, thereby driving the blade 107 to move. This allows the blade 107 to be moved flexibly according to the length of the round tube and the cutting position requirements, meeting the needs of segmented cutting or fixed-point cutting of round tubes of different lengths.

[0035] By using linear bearings for connection, friction can be reduced, allowing the adjusting plate 104 to move smoothly along a straight line under the action of the adjusting frame, avoiding jamming or slippage, improving the cutting stability of the blade 107, and the adjusting frame can be rotated by the linear bearings, thereby driving the connecting plate 105 and the blade 107 to rotate, preventing obstruction during the installation of the round tube (if the linear bearing used does not have the ability to rotate, a ball bearing can be installed on the outer wall of the linear bearing).

[0036] like Figure 1 , 4 As shown: A mounting groove 301 is provided through the upper part of the base plate 101 on the side away from the mounting bracket 102. The mounting groove 301 is a rectangular structure. A collection bucket is placed below the mounting groove 301 to collect the cut tail wire. A positioning plate 302 is provided on the vertical inner side wall of one side of the mounting groove 301. The positioning plate 302 is fixedly connected to the inner side wall of the mounting groove 301, and the upper surface of the positioning plate 302 is parallel to the upper surface of the base plate 101.

[0037] The positioning plate 302 allows the hollow part of the cylinder to be inserted into the positioning plate 302, thereby fixing one end of the cylinder, replacing the traditional hand-held cutting. This not only fixes the cylinder for cutting, but also avoids injury to the operator's hands.

[0038] like Figure 1 , 4 As shown: The mounting groove 301 is located away from the positioning plate 302 and near the edge of the base plate 101. The fixing plate 401 is slidably connected to the inner wall of the mounting groove 301. That is, sliders 501 are fixedly connected to both vertical surfaces of the fixing plate 401. The mounting groove 301 has grooves 502 on the vertical inner wall corresponding to the two sliders 501. The fixing plate 401 is slidably connected to the corresponding grooves 502 through the sliders 501. The upper part of the fixing plate 401 has a support groove 402.

[0039] The fixing plate 401 and the support groove 402 are set so that the support groove 402 can support the other end of the round tube, preventing the end of the round tube from moving downwards during wire cutting, thereby improving the stability when cutting the tail wire on the round tube. The fixing plate 401 is slidably connected in the mounting groove 301, and the position of the fixing plate 401 can be adjusted according to the length of the round tube, which can further provide precise support for the other end of the round tube, and is suitable for round tubes of different lengths.

[0040] like Figure 1 , 4 As shown: The cross-sections of the positioning plate 302 and the support groove 402 are both set as trapezoidal structures. The width of the end of the positioning plate 302 facing the fixing plate 401 is smaller than the width of the end away from the fixing plate 401. The opening of the support groove 402 gradually narrows from top to bottom.

[0041] The positioning plate 302 has a trapezoidal cross-section, and the width of the end facing the fixing plate 401 is smaller than that of the end away from the fixing plate 401. This allows for automatic guidance of the round tube. When the round tube is placed into the mounting groove 301, the narrower opening end facilitates quick alignment and placement, while the wider end can fix the round tube. This makes it suitable for clamping and positioning round tubes of different diameters.

[0042] The cross-section of the support groove 402 is set as a trapezoidal structure, and the trapezoidal structure with the opening narrows from top to bottom can form a two-way positioning of both ends of the round tube. The trapezoidal structure can also be used to position round tubes of different diameters, preventing the round tube from being displaced due to vibration or external force during the wire cutting process, and ensuring cutting accuracy and safety.

[0043] When using:

[0044] Place the base plate 101 stably on the workbench, and fix the mounting bracket 102 to the designated position on the upper part of the base plate 101 with bolts, ensuring that the mounting bracket 102 is perpendicular to the base plate 101 and symmetrically distributed. The two ends of the adjusting rod 103 are fixedly connected to the mounting brackets 102 on both sides to form a transverse sliding track;

[0045] Fix the blade 107 to the mounting frame 106 with bolts (different specifications of blade 107 can be selected according to cutting requirements), ensuring that the cutting edge direction of the blade 107 is consistent with the cutting direction of the round tube.

[0046] Rotate the mounting frame 106 to adjust the angle of the blade 107 so that the blade 107 is at a preset cutting angle (such as vertical or a specific tilt angle) with the surface of the round tube. After adjustment, tighten the connecting bolts to fix the angle.

[0047] If the height of the blade 107 needs to be adjusted, different installation positions can be selected through the positioning holes on the blade 107 to achieve fine-tuning of the height.

[0048] Align the hollow part of one end of the round tube with the positioning plate 302, and quickly insert it using the trapezoidal structure (narrow end guide) of the positioning plate 302 until the end face of the round tube is in contact with the wide end of the positioning plate 302 to fix one end.

[0049] The other end of the round tube is placed in the support groove 402 of the fixed plate 401. The trapezoidal opening of the support groove 402 (narrowing from top to bottom) automatically centers the round tube, forming a bidirectional positioning to ensure that the axis of the round tube is parallel to the adjusting rod 103.

[0050] Then, by holding the handle on the upper part of the connecting plate 105, the connecting plate 105 can be pushed to the blade 107 to quickly cut the tail wire under the guidance of the adjusting frame and the adjusting plate 104, so that the cut tail wire can fall into the collection bucket below the mounting slot 301.

[0051] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0052] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A round tube wire cutting device for a woven bag tapping machine, comprising a base plate (101), characterized in that: The base plate (101) is symmetrically provided with mounting brackets (102) on one side of the upper part, and an adjusting rod (103) is provided on the two mounting brackets (102); An adjusting plate (104) is slidably connected to the adjusting rod (103), a connecting plate (105) is provided on one side of the adjusting plate (104), and an installation frame (106) is provided at the end of the connecting plate (105) away from the adjusting plate (104); A blade (107) is provided on the mounting frame (106), and the blade (107) is connected to the mounting frame (106) by bolts.

2. The round tube wire cutting device for a woven bag tapping machine as described in claim 1, characterized in that: The adjusting plate (104) is slidably connected to the outer wall of the adjusting rod (103) via an adjusting frame. The adjusting frame includes an adjusting column (201) slidably connected to the adjusting rod (103). A support plate (202) is provided at one end of the adjusting column (201). The adjusting plate (104) is provided on the vertical surface of the support plate (202) away from the adjusting column (201).

3. The round tube wire cutting device for a woven bag tapping machine as described in claim 2, characterized in that: The adjusting column (201) is slidably connected to the outer wall of the adjusting rod (103) via a linear bearing.

4. The round tube wire cutting device for a woven bag tapping machine as described in claim 2, characterized in that: The base plate (101) has a through mounting groove (301) on the upper part away from the mounting bracket (102), and a positioning plate (302) is provided on the vertical inner sidewall of one side of the mounting groove (301).

5. The round tube wire cutting device for a woven bag tapping machine as described in claim 4, characterized in that: The mounting groove (301) is away from the positioning plate (302) and a fixing plate (401) is provided near the edge of the base plate (101). A support groove (402) is provided on the upper part of the fixing plate (401).

6. The round tube wire cutting device for a woven bag tapping machine as described in claim 5, characterized in that: The cross-sections of the positioning plate (302) and the support groove (402) are both set as trapezoidal structures. The width of the positioning plate (302) facing the fixing plate (401) is smaller than the width of the end away from the fixing plate (401). The opening of the support groove (402) gradually narrows from top to bottom.