A loom with ceramic shear cutting device

By employing a double-headed screw and moving block design on the loom, the fabric is fixed and automatically cut using ceramic shears, solving the problems of unstable cutting and manual operation in existing looms, and achieving stability and automation in fabric cutting.

CN224678259UActive Publication Date: 2026-08-25QINGDAO YUANZE MASCH TECH CO LTD
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Patent Information

Application Number
CN202521865449.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-08-25
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

The existing cutting devices of looms lack fixing devices, which makes the fabric unstable during the cutting process and requires manual operation, thus reducing the degree of automation.

Method used

The design employs a double-headed screw with opposite thread directions at both ends. Multiple moving blocks are connected to the outer wall of the double-headed screw via threads, causing the moving blocks to move and drive the two pressure plates to move relative to each other, thereby fixing the fabric. A telescopic cylinder is used to drive ceramic scissors for cutting.

Benefits of technology

It improves the stability of the fabric during the cutting process, realizes automated cutting, reduces manual intervention, and improves the automation level of the loom.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a loom with ceramic scissors cutting device, including base, the base upper end is equipped with loom body, loom body front end is equipped with the cloth outlet, the cloth outlet is equipped with the cloth in the through -going, the base upper end is equipped with the fixed frame, the fixed frame upper end is equipped with two symmetry setting telescopic cylinder of the through -going, two telescopic cylinder telescopic end terminal are commonly equipped with the connecting plate, the connecting plate lower extreme is equipped with the cutting scissors, the cutting scissors are ceramic material, be equipped with the fixed mechanism for fixing cloth in the fixed frame, the fixed frame upper end is equipped with the drive mechanism for driving fixed mechanism. The utility model discloses through utilize the thread of two -end screw rod both ends to be opposite, and a plurality of moving blocks are connected with the thread of two -end screw rod outer wall, make a plurality of moving blocks move drive two compression plates to move oppositely to make two compression plates fix cloth, improve the stability of cloth in the cutting process.
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Description

Technical Field

[0001] This utility model relates to the field of weaving machine technology, and in particular to a weaving machine with a ceramic scissor cutting device. Background Technology

[0002] The loom, also known as a spinning machine, weaving machine, or cotton spinning machine, was originally a human-powered loom. Research on shuttleless loom technology began in the 19th century, and it was gradually introduced to the international market starting in the 1950s. Since the 1970s, many new types of shuttleless looms have been introduced to the market. Shuttleless looms have achieved significant results in improving fabric quality and increasing loom efficiency, and have been widely adopted in countries around the world. This has accelerated the process of upgrading weaving equipment, and in many developed countries, the market share of shuttleless looms has reached approximately 80%, showing a major trend of replacing shuttle looms with shuttleless looms.

[0003] In order to facilitate the cutting of fabric, existing cutting machines are generally equipped with cutting devices with ceramic scissors. However, existing cutting devices generally do not have a fixing device to fix the fabric, which makes it impossible to guarantee the stability of the fabric during the cutting process. In addition, some cutting devices still require manual operation, which reduces the automation level of the device and causes trouble for people. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology. By utilizing the opposite directions of the threads at both ends of the double-ended screw and the threaded connection of multiple moving blocks to the outer wall of the double-ended screw, the multiple moving blocks move and drive the two pressure plates to move relative to each other, thereby fixing the fabric with the two pressure plates and improving the stability of the fabric during the cutting process. This invention proposes a weaving machine with a ceramic scissors cutting device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A weaving machine with a ceramic scissors cutting device includes a base, a weaving machine body on the upper end of the base, a fabric outlet at the front end of the weaving machine body, through which fabric is inserted, a fixing frame on the upper end of the base, two symmetrically arranged telescopic cylinders through the upper end of the fixing frame, a connecting plate at the telescopic ends of the two telescopic cylinders, and a cutting scissors made of ceramic material at the lower end of the connecting plate. A fixing mechanism for fixing the fabric is provided within the fixing frame, and a driving mechanism for driving the fixing mechanism is provided at the upper end of the fixing frame.

[0007] Preferably, the fixing mechanism includes two pairs of symmetrically arranged movable blocks disposed within a fixed frame, with a pressure plate between each pair of movable blocks. The fabric is located between the two pressure plates, and a through groove is provided on the pressure plate, which cooperates with the cutting scissors.

[0008] Preferably, the driving mechanism includes two symmetrically arranged double-ended screws that are rotatably connected through the upper end of the fixed frame, and a plurality of moving blocks are respectively disposed on the outer walls of the two ends of the double-ended screws and threadedly connected thereto, wherein the threads at the two ends of the double-ended screws rotate in opposite directions.

[0009] Preferably, the fixed frame has a support frame on both sides of its sidewalls, and a rotating rod is rotatably connected between the two support frames. The outer walls of both ends of the rotating rod are provided with worm gears, and the outer walls of the two double-ended screws are provided with worm wheels that cooperate with the worm gears.

[0010] Preferably, the side wall of the fixed frame is provided with a support plate, the upper end of the support plate is provided with a power motor, and the end of the rotating rod is connected to the end of the output shaft of the power motor.

[0011] Preferably, the front ends of the two movable blocks on the left are provided with conductive connectors, and the upper end of the fixed frame is provided with a controller. The two conductive connectors, the controller, the power motor and the two telescopic cylinders are electrically connected.

[0012] The beneficial effects of this utility model are:

[0013] 1. By utilizing the opposite directions of the threads at both ends of the double-ended screw and the threaded connection between multiple moving blocks and the outer wall of the double-ended screw, the movement of the multiple moving blocks drives the two pressure plates to move relative to each other, thereby fixing the fabric with the two pressure plates and improving the stability of the fabric during the cutting process.

[0014] 2. By extending the ends of the two telescopic cylinders, the cutting scissors are pushed downwards, allowing them to cut the fabric through the through groove. This achieves stable cutting of the fabric while improving the automation of the device and bringing convenience to people. Attached Figure Description

[0015] Figure 1 This is a left-side view of the overall structure of this utility model;

[0016] Figure 2 This is a front view schematic diagram of the overall structure of this utility model;

[0017] Figure 3 This is a right-side view of the overall structure of this utility model.

[0018] In the diagram: 1. Base, 2. Loom body, 3. Fabric outlet, 4. Fabric, 5. Fixing frame, 6. Support frame, 7. Rotating rod, 8. Double-ended screw, 9. Worm gear, 10. Worm wheel, 11. Telescopic cylinder, 12. Controller, 13. Power motor, 14. Pressure plate, 15. Connecting plate, 16. Cutting shears, 17. Moving block, 18. Conductive connector, 19. Through groove. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] Reference Figure 1-3 A weaving machine with a ceramic scissors cutting device includes a base 1, a weaving machine body 2 on the upper end of the base 1, a fabric outlet 3 at the front end of the weaving machine body 2, and fabric 4 passing through the fabric outlet 3. A fixing frame 5 is provided on the upper end of the base 1, and two symmetrically arranged telescopic cylinders 11 are provided through the upper end of the fixing frame 5. The telescopic ends of the two telescopic cylinders 11 are provided with a connecting plate 15. A cutting scissors 16 are provided at the lower end of the connecting plate 15. The cutting scissors 16 are made of ceramic. By pushing the cutting scissors 16 downward by extending the telescopic ends of the two telescopic cylinders 11, the cutting scissors 16 cut the fabric 4 through the through groove 19, thereby achieving stable cutting of the fabric 4 while improving the automation of the device and bringing convenience to people.

[0022] The fixed frame 5 is provided with a fixing mechanism for fixing the fabric 4. The fixing mechanism includes two pairs of symmetrically arranged moving blocks 17 in the fixed frame 5. A pressure plate 14 is provided between the two pairs of moving blocks 17. The fabric 4 is located between the two pressure plates 14. A through groove 19 is provided on the pressure plate 14. The through groove 19 cooperates with the cutting scissors 16.

[0023] The upper end of the fixed frame 5 is provided with a driving mechanism for driving the fixing mechanism. The driving mechanism includes two symmetrically arranged double-headed screws 8 that are rotatably connected through the upper end of the fixed frame 5. Multiple moving blocks 17 are respectively disposed on the outer walls of both ends of the double-headed screws 8 and threadedly connected to them. The threads at both ends of the double-headed screws 8 rotate in opposite directions. By utilizing the opposite rotation of the threads at both ends of the double-headed screws 8 and the threaded connection of multiple moving blocks 17 to the outer walls of the double-headed screws 8, the multiple moving blocks 17 move to drive the two pressure plates 14 to move relative to each other, thereby fixing the fabric 4 with the two pressure plates 14 and improving the stability of the fabric 4 during the cutting process.

[0024] The fixed frame 5 has a support frame 6 on both sides of the side wall. A rotating rod 7 is rotatably connected between the two support frames 6. The outer walls of both ends of the rotating rod 7 are provided with worm gears 9. The outer walls of the two double-headed screws 8 are provided with worm wheels 10 that cooperate with the worm gears 9.

[0025] The side wall of the fixed frame 5 is provided with a support plate, and the upper end of the support plate is provided with a power motor 13. The end of the rotating rod 7 is connected to the end of the output shaft of the power motor 13.

[0026] The two moving blocks 17 on the left are equipped with conductive connectors 18 at their front ends, and the fixed frame 5 is equipped with a controller 12 at its upper end. The two conductive connectors 18, the controller 12, the power motor 13, and the two telescopic cylinders 11 are electrically connected.

[0027] When using this invention, if the fabric 4 is being cut, the power motor 13 is started, causing the power motor 13 to drive the rotating rod 7 to rotate. This causes the worm gears 9 on the outer walls of both ends of the rotating rod 7 to rotate. The worm gears 9, in conjunction with the worm wheels 10, cause the two worm wheels 10 to rotate, driving the two double-ended screws 8 to rotate. The double-ended screws 8 have opposite threads at both ends, and multiple moving blocks 17 are threadedly connected to the outer walls of the double-ended screws 8. The moving blocks 17 move, causing the two pressure plates 14 to move relative to each other, thus fixing the fabric 4 in place. At this time, the two moving blocks 17 on the left side... The two conductive connectors 18 on the device come into contact with each other, thereby causing the controller 12 to start the two telescopic cylinders 11 and shut down the power motor 13 (since the electrical connection between the two conductive connectors 18, the controller 12, the power motor 13 and the two telescopic cylinders 11 is existing technology, the related circuit diagrams and other structures are not described in detail in this figure). This causes the telescopic ends of the two telescopic cylinders 11 to push the cutting scissors 16 downward, so that the cutting scissors 16 cuts the fabric 4 through the through groove 19, thereby achieving stable cutting of the fabric 4 while improving the automation of the device and bringing convenience to people.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A loom with a ceramic shear cutting device, comprising a base (1), characterized in that, The base (1) is provided with a loom body (2) at the upper end. The loom body (2) has a fabric outlet (3) at the front end. Fabric (4) is passed through the fabric outlet (3). The base (1) is provided with a fixed frame (5) at the upper end. Two symmetrically arranged telescopic cylinders (11) are passed through the upper end of the fixed frame (5). The telescopic ends of the two telescopic cylinders (11) are provided with a connecting plate (15). The lower end of the connecting plate (15) is provided with a cutting scissor (16). The cutting scissor (16) is made of ceramic. The fixed frame (5) is provided with a fixing mechanism for fixing the fabric (4). The upper end of the fixed frame (5) is provided with a driving mechanism for driving the fixing mechanism. The fixing mechanism includes two pairs of symmetrically arranged movable blocks (17) set in the fixing frame (5), and a pressure plate (14) is provided between the two pairs of movable blocks (17). The fabric (4) is located between the two pressure plates (14). A through groove (19) is provided on the pressure plate (14), and the through groove (19) cooperates with the cutting shears (16). The driving mechanism includes two symmetrically arranged double-headed screws (8) that are rotatably connected through the upper end of the fixed frame (5). A plurality of moving blocks (17) are respectively arranged on the outer walls of the two ends of the double-headed screws (8) and threadedly connected to them. The threads of the two ends of the double-headed screws (8) are opposite in direction. The fixed frame (5) has a support frame (6) on both sides of its sidewalls. A rotating rod (7) is rotatably connected between the two support frames (6). The outer walls of both ends of the rotating rod (7) are provided with worm gears (9). The outer walls of the two double-headed screws (8) are provided with worm wheels (10) that cooperate with the worm gears (9). The fixed frame (5) has a support plate on its side wall, and a power motor (13) is provided on the upper end of the support plate. The end of the rotating rod (7) is connected to the end of the output shaft of the power motor (13). The two movable blocks (17) on the left are provided with conductive connectors (18) at their front ends. The fixed frame (5) is provided with a controller (12) at its upper end. The two conductive connectors (18), the controller (12), the power motor (13) and the two telescopic cylinders (11) are electrically connected.