Electric heating scissors for water-jet loom

Abstract

The utility model relates to the technical field of water-jet looms, and discloses electric heating scissors for a water-jet loom, which comprise an electric heating blade (1), a fixing seat (2) used for installing the electric heating blade (1) and an insulating part (3) connected with the fixing seat (2), two ends of the electric heating blade (1) are respectively connected with the insulating part (3) through metal plates (4), each metal plate (4) is respectively connected with an electric wire (5), and the electric wire (5) is connected with the electric heating blade (1). The other end of the wire (5) is connected with a transformer control box; according to the electric heating scissors, electric energy is converted into heat energy, weft yarn is cut off through the generated heat energy, the problems that scissor blades are prone to abrasion, inconvenient to disassemble and assemble, frequent in blade replacement and the like can be solved, cost is reduced, maintenance workload is reduced, and weaving machine efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water jet looms, in particular to electric heating scissors for water jet looms. Background Art

[0002] Water jet looms currently use mechanical blade scissors. When the weft yarns woven are thicker than 400D (inclusive), the scissor blades are easily worn due to the thick weft yarns. The scissor blades need to be replaced frequently, which affects the startup efficiency and also increases the cost. Existing electronic scissors, such as the electric scissors for water jet looms with the authorization publication number CN211227553U, solve the problems of the existing scissors' complex mechanical transmission mechanism, inconvenient disassembly and assembly, and frequent blade replacement; but they are expensive and have a short service life. Therefore, the inventors have developed electric heating scissors for water jet looms, which can solve the occurrence of such phenomena, reduce costs, reduce maintenance workload, and improve loom efficiency. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide electric heating scissors for water jet looms. The electric heating scissors convert electrical energy into thermal energy, and use the generated heat energy to cut the weft yarn, which can solve the problems of easy wear of the scissor blades, inconvenient disassembly and assembly, and frequent blade replacement, thereby reducing costs, reducing maintenance workload, and improving loom efficiency.

[0004] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0005] The electric heating shears for water jet looms include an electric heating blade, a fixing base for mounting the electric heating blade, and an insulating member connected to the fixing base. Both ends of the electric heating blade are connected to the insulating member through metal plates, each metal plate is connected to an electric wire, and the other end of the electric wire is connected to a transformer control box to convert electrical energy into heat energy, thereby using the generated heat energy to cut the weft yarn.

[0006] Preferably, the fixing seat is connected to the insulating member via a connecting plate, and the insulating member is insulating bakelite.

[0007] Preferably, the connecting plate is an L-shaped connecting plate, one side of which is fixedly connected to the insulating member by screws and nuts, and the other side is provided with a long hole along its length direction, and a through hole is provided on the fixing seat. By adjusting the relative position of the through hole and the long hole, the position of the electric heating blade can be adjusted.

[0008] Preferably, the metal plates are copper plates, and the two groups of copper plates are set separately.

[0009] Preferably, the copper plate is an L-shaped copper plate, the two sides of which are fixedly connected to the insulating member by screws and nuts, and the two sides extend out to connect the insulating members to facilitate the fixing of the electric heating blade and the wire respectively.

[0010] Preferably, the electric heating blade includes an arc-shaped blade and a handle connected to one end of the blade, and one end of the blade and one end of the handle are respectively connected to one side end of the two groups of L-shaped copper plates.

[0011] Preferably, the electric heating blade is a nickel-chromium alloy blade, which adopts the principle of converting electrical energy into thermal energy to generate heat, achieving different heating temperatures to adapt to different weft yarn cutting, and can be adapted to the weaving of a variety of weft yarns, thereby improving startup efficiency.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The electric heating scissors of the utility model convert electrical energy into thermal energy, thereby utilizing the generated thermal energy to cut the weft yarn, thereby solving the problems of easy wear of the scissor blades, inconvenient disassembly and assembly, and frequent blade replacement, thereby reducing costs, reducing maintenance workload, and improving loom efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The structure diagram of the electric heating scissors used in this water jet loom Figure 1 .

[0015] Figure 2 The structure diagram of the electric heating scissors used in this water jet loom Figure 2 .

[0016] Figure 3 This is the front view of the electric heating scissors for this water jet loom.

[0017] In the accompanying drawings: 1-electric heating blade, 11-blade, 12-handle, 2-fixing seat, 21-through hole, 3-insulating member, 4-metal plate, 5-electric wire, 6-connecting plate, 61-long hole. DETAILED DESCRIPTION

[0018] Example 1: A preferred embodiment of the present invention provides electric shears for water jet looms, comprising an electric heating blade 1, a fixing seat 2 for mounting the electric heating blade 1, and an insulating member 3 connected to the fixing seat 2. The two ends of the electric heating blade 1 are respectively connected to the insulating member 3 through a metal plate 4, each metal plate 4 is respectively connected to an electric wire 5, and the other end of the electric wire 5 is connected to a transformer control box to convert electrical energy into thermal energy, thereby utilizing the generated thermal energy to cut the weft yarn.

[0019] The fixing seat 2 is connected to the insulating member 3 via a connecting plate 6 , and the insulating member 3 is insulating bakelite.

[0020] The transformer control box is an existing device. The transformer control box obtains the required voltage and current. After the electric heating blade 1 is powered on, it converts electrical energy into thermal energy, thereby using the generated thermal energy to cut the weft yarn. This can solve the problems of easy wear of the scissor blades, inconvenient disassembly and assembly, and frequent blade replacement, thereby reducing costs, reducing maintenance workload, and improving loom efficiency.

[0021] Example 2: A preferred embodiment of the present invention provides an electric heating scissors for a water jet loom, which differs from the above embodiment only in that: the connecting plate 6 is an L-shaped connecting plate 6, one side of which is fixedly connected to the insulating member 3 by screws and nuts, and the other side is provided with a long hole 61 along its length direction, and a through hole 21 is provided on the fixing seat 2. By adjusting the relative position of the through hole 21 and the long hole 61, the position of the electric heating blade 1 can be adjusted.

[0022] Example 3: A preferred embodiment of the present invention provides an electric heating shear for a water jet loom. This embodiment differs from the previous embodiment only in that the metal plates 4 are copper plates, and two sets of copper plates are provided separately. The copper plates are L-shaped, and their two edges are fixedly connected to the insulating member 3 via screws and nuts. Extending from each side of the copper plates are the connecting insulating members 3, respectively, to facilitate securing the electric heating blade 1 and the wire 5.

[0023] Example 4: A preferred embodiment of the present invention provides electric heating scissors for water jet looms, which differs from the above embodiments only in that: the electric heating blade 1 includes an arc-shaped blade 11 and a handle 12 connected to one end of the blade 11, and one end of the blade 11 and one end of the handle 12 are respectively connected to one side end of two groups of L-shaped copper plates.

[0024] The electric heating blade 1 is a nickel-chromium alloy blade. The nickel-chromium alloy blade adopts the principle of converting electrical energy into thermal energy to generate heat, achieving different heating temperatures to adapt to different weft yarn cutting, and can be adapted to the weaving of various weft yarns, thereby improving the startup efficiency.

Claims

1. Electric heating scissors for water jet loom, characterized in that: It comprises an electric heating blade (1), a fixing seat (2) for mounting the electric heating blade (1), and an insulating member (3) connected to the fixing seat (2), wherein both ends of the electric heating blade (1) are connected to the insulating member (3) via metal plates (4), each metal plate (4) is connected to an electric wire (5), and the other end of the electric wire (5) is connected to a transformer control box to convert electrical energy into thermal energy, thereby utilizing the generated thermal energy to cut the weft yarn; The metal plate (4) is a copper plate, and two groups of copper plates are separately arranged. The copper plate is an L-shaped copper plate, and the connection between the two sides is fixedly connected to the insulating member (3) by screws and nuts. The two sides of the copper plate extend out to connect the insulating member (3) to facilitate the fixing of the electric heating blade (1) and the wire (5). The electric heating blade (1) includes an arc-shaped blade (11) and a handle (12) connected to one end of the blade (11). One end of the blade (11) and one end of the handle (12) are respectively connected to the end of one side of the two groups of L-shaped copper plates.

2. The electric heating scissors for water jet loom according to claim 1, characterized in that: The fixing seat (2) and the insulating member (3) are connected via a connecting plate (6); the insulating member (3) is made of insulating bakelite.

3. The electric heating scissors for water jet loom according to claim 2, characterized in that: The connecting plate (6) is an L-shaped connecting plate (6), one side of which is fixedly connected to the insulating member (3) by means of screws and nuts, and the other side of which is provided with an elongated hole (61) along its length direction. The fixing seat (2) is provided with a through hole (21), and the position of the electric heating blade (1) can be adjusted by adjusting the relative position of the through hole (21) and the elongated hole (61).

4. The electric heating scissors for water jet loom according to any one of claims 1 to 3, characterized in that: The electric heating blade (1) is a nickel-chromium alloy blade.

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