Disclosure of Invention
The utility model aims to solve the technical problems of providing the broken wire head-retaining device which can automatically break wires and retain heads without manual operation, thereby reducing labor intensity and labor cost.
In order to solve the technical problems, the embodiment of the utility model provides a broken wire head retaining device which comprises a workbench, a wire collecting piece, a wire sucking assembly and a wire breaking assembly, wherein a region above a table top of the workbench is a working area, the wire collecting piece is fixedly arranged above the table top of the workbench and is provided with a wire penetrating opening through which wires pass, the wire sucking assembly is used for sucking the wires located in the working area through the wire sucking opening, and the wire breaking assembly is used for cutting the wires located in the working area through an opening and closing scissor edge.
As a further improvement of the embodiment of the utility model, two wire gathering pieces are arranged at intervals along the traction direction of the silk thread, the wire penetrating openings are opposite, and the scissor opening of the wire breaking assembly is positioned between the two wire gathering pieces.
As a further improvement of the embodiment of the utility model, the wire gathering piece is a closed loop frame.
As a further improvement of the embodiment of the utility model, the device further comprises a screw rod and a first driving piece, wherein the first driving piece is connected with the screw rod and is used for driving the screw rod to press or release the silk thread.
As a further improvement of the embodiment of the utility model, the bottom of the wire penetrating opening of the wire gathering piece is V-shaped.
As a further improvement of the embodiment of the utility model, two screw rods are arranged at intervals along the traction direction of the silk thread, the two screw rods are connected with the first driving piece, and the scissor opening of the silk breaking assembly is positioned between the two screw rods.
As a further improvement of the embodiment of the utility model, the two screw rods are connected with the first driving piece, specifically, the two screw rods are connected with the connecting rod, and the connecting rod is connected with the first driving piece.
As a further improvement of the embodiment of the utility model, two cushion blocks corresponding to the two screw rods one by one are arranged on the table top of the workbench, and the scissor opening of the wire breaking assembly is positioned between the two cushion blocks.
As a further improvement of the embodiment of the utility model, the first driving piece is a rotary cylinder and is connected with one end of the screw rod.
As a further improvement of the embodiment of the utility model, the screw rod comprises an arc-shaped rod and a straight rod, and the first driving piece is connected with the straight rod.
As a further improvement of the embodiment of the utility model, the yarn sucking mechanism comprises a yarn sucking gun, and the yarn sucking port is the muzzle of the yarn sucking gun.
As a further improvement of the embodiment of the utility model, the yarn suction mouth of the yarn suction mechanism is positioned at the upstream of the yarn gathering piece in the yarn traction direction.
As a further improvement of the embodiment of the utility model, the wire breaking assembly comprises a second driving piece and a blade, wherein a scissor edge is formed between the blade and the table top of the workbench on a vertical surface, the second driving piece is connected with the blade and is used for driving the blade to move towards the table top close to or far away from the workbench so as to open and close the scissor edge.
As a further improvement of the embodiment of the utility model, the second driving piece is a rotary cylinder and is connected with one end of the blade.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
According to the broken wire head-retaining device, the wire bundles passing through the working area are collected through the wire collecting piece, the diameter of the wire bundles is reduced, all wires are sucked through the wire sucking assembly, all wires are cut through the wire breaking assembly, automatic broken wire head-retaining is achieved, manual operation is not needed, labor intensity and labor cost are reduced, and meanwhile the broken wire head-retaining success rate is high.
Detailed Description
The technical scheme of the utility model is described in detail below with reference to the accompanying drawings.
The embodiment of the utility model provides a broken wire head device, which comprises a workbench 1, a wire gathering piece 2, a wire sucking component and a broken wire component, wherein the area above the table top of the workbench 1 is a working area, as shown in fig. 1. The wire gathering piece 2 is fixedly arranged above the table top of the workbench 1, and the wire gathering piece 2 is provided with a wire penetrating opening through which a wire passes. The yarn sucking assembly is used for sucking the yarn in the working area through the yarn sucking port, and the yarn breaking assembly is used for cutting the yarn in the working area through the opening and closing scissor edge.
When the silk yarn gathering machine works, silk yarn clusters are taken out from the silk yarn spindle paper cylinder on the silk yarn gathering machine, the silk yarn clusters are pulled to pass through the working area and pass through the silk yarn threading opening of the silk yarn gathering piece 2, and the emitting silk yarn bundles are gathered after passing through the silk yarn threading opening. The yarn sucking assembly sucks the yarn in the working area through the yarn sucking port, and the yarn breaking assembly cuts the yarn in the working area through the opening and closing scissor edge.
The broken silk head device of this embodiment draws in the silk bundle that passes through drawing in silk spare, reduces the diameter of silk bundle, is convenient for inhale the silk subassembly and inhale all silk yarns of silk bundle and the broken silk subassembly breaks all silk yarns of silk bundle, improves the success rate of inhaling silk and broken silk. The silk thread is sucked through the silk sucking component, and is cut through the silk breaking component, so that automatic silk breaking and head retaining are realized, manual operation is not needed, and labor intensity and labor cost are reduced.
The yarn sucking mechanism comprises a yarn sucking gun, and a yarn sucking port is a muzzle of the yarn sucking gun. Preferably, in the yarn traction direction, the yarn suction port of the yarn suction mechanism is positioned at the upstream of the yarn gathering member. The yarn sucking mouth is positioned at one side of the yarn gathering piece, the yarn cluster is positioned at the other side of the yarn gathering piece, the yarn sucking mouth is separated from the yarn cluster by the yarn gathering piece, and the yarn cluster is prevented from blocking the yarn sucking mouth.
The wire breaking assembly comprises a second driving member 41 and a blade 42, the blade 42 forming a scissor edge between the blade 42 and the table top of the table 1 on a vertical plane. The second driving piece 41 is connected with the blade 42 through the knife handle, and the second driving piece 41 drives the blade to move towards the table surface close to or far away from the workbench to open and close the scissor edge. When the blade moves downwards to be attached to the table top, the scissor edge is closed, a certain distance is reserved between the blade and the table top in a normal state, and the scissor edge is opened. The silk ball is taken out from the silk spindle paper tube on the silk cart, the silk ball is pulled to pass through the silk gathering piece and the scissors mouth in sequence, the silk bundle passes through the silk threading mouth and the scissors mouth of the silk gathering piece 2, and the emitting silk bundle is gathered after passing through the silk threading mouth. Preferably, the second driving member 41 is a rotary cylinder, and the second driving member 41 is connected to one end of the blade 42. When the tows are located in the working area, the rotary air cylinder drives the cutter handle to rotate downwards with the blades until the blades cut the tows located on the two cushion blocks 12, and when the tows are cut off, the rotary air cylinder drives the cutter handle to rotate upwards with the blades to return to the initial position.
Preferably, the wire gathering member 2 is a closed loop frame. As shown in fig. 1, the wire gathering member 2 is mounted above the table by a mounting bracket 11. When the silk ball is pulled to the upper part of the workbench from the silk cart, the silk ball passes through the closed loop frame, and the radial silk bundles formed between the silk ball and the silk ingots on the silk cart pass through the frame, so that the silk bundles are folded by the silk threading openings, the diameter of the silk bundles is reduced, the silk sucking assembly can suck all silk threads of the silk bundles conveniently, and the silk breaking assembly can cut all silk threads of the silk bundles conveniently.
As a preferred example, two wire gathering pieces 2 are provided, the two wire gathering pieces 2 are arranged at intervals along the traction direction of the wire bundle, and the wire penetrating openings are opposite. The scissor mouth of the yarn breaking assembly is positioned between the two yarn gathering pieces 2. When the yarn winding device is used, the yarn clusters sequentially penetrate through the two yarn gathering pieces, and the yarn bundles are penetrated into yarn penetrating openings of the two yarn gathering pieces, so that the diameter of the yarn bundles between the two yarn gathering pieces is smaller, and the yarn breakage assembly is more beneficial to cutting all yarns between the two yarn gathering pieces.
As a preferred example, the broken wire head device of the present embodiment further includes a wire rod 51 and a first driving member 52, the first driving member 52 being connected to the wire rod 51. The first driving member 52 drives the pressing rod 51 to press the wire. When the filament bundle passes through the filament gathering member, the first driving member 52 drives the filament pressing rod 51 to press the filament bundle downwards, and the filament gathering function is also achieved in the pressing process, and finally all the filaments are pressed on the table surface of the workbench, so that the filament breaking assembly can smoothly cut all the filaments.
Preferably, the bottom of the wire penetrating opening of the wire gathering piece is V-shaped. Under the action of the screw rod, the filament bundle is pressed to the bottom of the filament penetrating opening, and the diameter of the filament bundle is further reduced by the V-shaped bottom, so that successful filament suction and filament breakage are facilitated.
Preferably, two presser screws 51 are provided, and the two presser screws 51 are arranged at intervals along the wire drawing direction. Both presser screws 51 are connected to a connecting rod, which is connected to a first driving member 52. The two screw rods and the connecting rod are integrally formed. The two wire pressing rods 51 are positioned between the two wire collecting pieces 2, and the scissor opening of the wire breaking assembly is positioned between the two wire pressing rods 51. The two screw rods 51 press the filament bundles at the two sides of the scissor opening, so that the filament bundle sections in the scissor opening are straightened, and the filament breaking assembly is convenient to smoothly cut all filaments.
Preferably, two cushion blocks 12 corresponding to the two screw rods 51 one by one are arranged on the table top of the workbench 1, and the scissor opening of the wire breaking assembly is positioned between the two cushion blocks 12. The wire pressing rod 51 presses the wire bundle on the cushion blocks 12 so that the wire bundle has a certain distance from the table surface of the workbench, and the wire bundle is conveniently cut off by passing the blade of the wire breaking assembly between the two cushion blocks 12.
Preferably, the first driving member 52 is a rotary cylinder, and the first driving member 52 is connected to one end of the presser bar 51. When the tow is located in the working area, the rotary air cylinder drives the screw rod 51 to rotate downwards until the screw rod 51 presses the tow on the cushion block 12 and stops rotating, and when the tow is cut by the tow cutting assembly, the rotary air cylinder drives the screw rod 51 to rotate upwards to return to the initial position.
Further preferably, the presser bar 51 comprises an arc-shaped bar and a straight bar, and the first driving member 52 is connected to the straight bar. When the screw rod 51 rotates downwards, the arc-shaped rod gathers the filament bundle, and finally the filament bundle is pressed on the cushion block by the straight rod. The portion of the wire pressing rod which plays a role in wire gathering in the downward process of the wire pressing rod 51 is arc-shaped, so that the force applied to the wire is small compared with that of a straight rod, and the wire is not easy to cut off in the wire gathering process.
The working flow of the broken wire head device of the above preferred embodiment is as follows:
When the silk truck reaches a designated position, the silk cluster is taken out from the silk spindle paper cylinder on the silk truck, the silk cluster is pulled to pass through the working area, the silk bundle sequentially passes through the silk threading opening of the first silk gathering piece 2, the shearing edge and the silk threading opening of the second silk gathering piece, and the diameter of the radial silk bundle is reduced under the folding action of the two silk threading openings. The first driving piece 52 drives the wire pressing rod 51 to press down the wire bundles between the two wire gathering pieces 2, the wire bundles are also gathered in the pressing down process, the diameter of the wire bundles is further reduced, and finally all wires are pressed on the cushion block. The suction gun sucks all the silk threads of the silk bundles to the second driving piece to drive the knife handle to rotate downwards with the knife blade until the knife blade cuts off the silk bundles on the two cushion blocks 12 and then stops rotating. After cutting the tow, the second driver drives the handle to rotate upward with the blade back to the original position. Meanwhile, the first driving piece drives the screw rod to rotate upwards and also returns to the initial position. Thereby realizing automatic wire breakage and head remaining.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model.