Bobbin yarn taking and placing device for automatic winder

Abstract

The bobbin yarn taking and placing device comprises a bobbin replacing conveying line, the two ends of the bobbin replacing conveying line communicate with a bobbin conveying line between the automatic winder and a spinning frame, and a bobbin taking mechanism and a bobbin placing mechanism are arranged on the side face of the bobbin replacing conveying line; proximity sensing devices are arranged below the bobbin taking mechanism and the bobbin placing mechanism to sense the positions of bobbins, and the bobbin taking mechanism drives a bobbin clamping jaw to take the bobbins through a translation mechanism and a lifting mechanism; a pipe guiding groove is formed below a stock bin of the pipe discharging mechanism, and bobbins are discharged one by one and overturned to be in a vertical state through the material pushing and overturning mechanism. The device realizes automatic taking-out of bobbins containing residual yarns and automatic putting-in of empty bobbins, improves the production efficiency, reduces the labor cost, and is suitable for modern textile production.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of textile equipment, and particularly relates to a bobbin taking and placing device for an automatic winder. BACKGROUND

[0002] In the automatic production process of the textile industry, the bobbin circulation is usually realized through a bobbin conveying mechanism between an automatic winder and a spinning machine; specifically, the bobbin with spun yarn wound thereon is conveyed to the automatic winder through the conveying mechanism, and after the winding process is completed, the empty bobbin is returned to the spinning machine for reuse through the conveying mechanism, which improves the production continuity to a certain extent.

[0003] However, it is found in actual production that part of the bobbins after taking yarn by the automatic winder is not completely empty, and a certain amount of residual yarn is often left thereon; at present, for these bobbins containing residual yarn, the industry generally adopts a manual processing mode, that is, the bobbins containing residual yarn are manually taken out from the bobbin conveying mechanism by the operator, and then replaced with empty bobbins. This manual operation mode not only consumes a large amount of manpower, but also has extremely low efficiency and increases the labor cost, and it is difficult to meet the high-efficiency production demand of modern textile factories. SUMMARY

[0004] The present application aims to overcome the above technical deficiencies and provides a bobbin taking and placing device for an automatic winder to solve the problems in the background art.

[0005] To achieve the above technical purpose, the technical scheme of the present application provides a bobbin taking and placing device for an automatic winder, which comprises a bobbin replacement conveying line, the two ends of the bobbin replacement conveying line are communicated with the bobbin conveying line between the automatic winder and the spinning machine, the bobbin replacement conveying line and the bobbin conveying line are both provided with bobbin seats, the bobbins are vertically inserted into the bobbin seats, and the side surface of the bobbin replacement conveying line is provided with a bobbin taking mechanism and a bobbin placing mechanism along the movement direction thereof.

[0006] Furthermore, the bobbin taking mechanism comprises a vertically arranged bobbin taking support plate, the top of the bobbin taking support plate is provided with a translation mechanism, one end of the translation mechanism extends above the bobbin replacement conveying line, the translation mechanism is provided with a lifting mechanism, and the lifting mechanism is provided with a bobbin clamping jaw; the bobbin placing mechanism comprises a hopper, the lower side of the hopper is provided with a guide pipe groove, the end of the guide pipe groove is arranged above the bobbin replacement conveying line, the guide pipe groove is provided with a pushing and overturning mechanism, and the pushing and overturning mechanism sequentially discharges the bobbins in the hopper and overturns them into a vertical state.

[0007] Further, the pushing and overturning mechanism comprises a pushing cylinder, a clamping and overturning mechanism and a sealing sliding block, the pushing cylinder is fixedly arranged below the guide pipe slot, the lower part of the clamping and overturning mechanism passes through the bottom of the guide pipe slot and is provided with a connecting seat, the piston rod of the pushing cylinder is connected with the connecting seat, and the sealing sliding block is arranged on the side of the guide pipe slot away from the pipe changing conveying line and is connected with the clamping and overturning mechanism.

[0008] Further, the two side walls of the guide pipe slot are provided with overturning guide grooves matched with the clamping and overturning mechanism and clamping support strips, the clamping part of the clamping and overturning mechanism is overturned from a horizontal state to a vertical state during sliding along the overturning guide grooves, and the clamping part of the clamping and overturning mechanism keeps a clamping state when the clamping and overturning mechanism is between the two clamping support strips.

[0009] Further, the clamping and overturning mechanism comprises a supporting block, telescopic pipes are arranged on the two side surfaces of the supporting block, springs are arranged in the telescopic pipes, clamping support plates are arranged on the two sides of the supporting block, guide rods are arranged on the adjacent surfaces of the two clamping support plates, the guide rods are arranged in the telescopic pipes and keep the springs in a compressed state, two arc-shaped clamping plates that are mirror images of each other are arranged between the two clamping support plates, shafts are arranged on the outer sides of the arc-shaped clamping plates, shaft holes matched with the shafts are arranged on the upper parts of the clamping support plates, a rocker arm is arranged on one end of the shaft that passes through the shaft hole, a sliding column is arranged at the end of the rocker arm, and the sliding column is kept in the overturning guide groove.

[0010] Further, the translation mechanism comprises a translation cylinder fixedly arranged on the pipe taking support plate and a translation sliding rail, the piston rod of the translation cylinder is fixedly connected with a translation sliding block on the translation sliding rail; the lifting mechanism comprises a lifting cylinder and a lifting sliding rail, the lifting cylinder is arranged on the top of the translation sliding block, the lifting sliding rail is vertically arranged on the translation sliding block 205, a lifting sliding block on the lifting sliding rail is fixedly connected with the piston rod of the lifting cylinder, and the yarn pipe clamp jaw is arranged on the lifting sliding block.

[0011] Further, the pipe taking mechanism and the pipe placing mechanism are both provided below with proximity sensing devices facing the pipe changing conveying line, which are used for sensing the position of the yarn pipe and triggering corresponding actions.

[0012] Compared with the prior art, the beneficial effects of the present application include:

[0013] 1. High degree of automation: through the cooperative work of the pipe taking mechanism and the pipe placing mechanism, automatic taking out of the yarn pipe containing residual yarn and automatic placing of the empty yarn pipe are realized, manual intervention is not needed, interruption of the production process is avoided, and the production efficiency is significantly improved.

[0014] 2. The structure is reasonable in design: the pipe taking mechanism adopts translation and lifting mechanism cooperation, which can accurately grasp the yarn pipe on the pipe conveying line; the pushing and overturning mechanism of the pipe placing mechanism can discharge the yarn pipes in the hopper one by one and overturn them stably to the vertical state, ensuring that the empty yarn pipe is accurately placed into the yarn pipe seat.

[0015] 3. Stable and reliable operation: each mechanism is driven by a cylinder, and the action is accurate and controllable; the clamping and overturning mechanism can stably clamp the yarn pipe and complete the overturning action under the action of the spring and the clamping branch, ensuring the stability of the pipe taking and placing process.

[0016] 4. Reduce labor cost: replace manual pipe taking and placing operation, reduce labor input, meet the efficient production demand of modern textile factory. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic diagram of a yarn pipe taking and placing device for an automatic winder provided by the present application;

[0018] Figure 2 is a schematic diagram of a pipe taking mechanism of a yarn pipe taking and placing device for an automatic winder provided by the present application;

[0019] Figure 3 is an exploded view of a pipe placing mechanism of a yarn pipe taking and placing device for an automatic winder provided by the present application;

[0020] Figure 4 is an exploded view of a clamping and overturning mechanism of a yarn pipe taking and placing device for an automatic winder provided by the present application;

[0021] Figure 5 is a top view of a guide pipe groove of a yarn pipe taking and placing device for an automatic winder provided by the present application. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and do not limit the present application.

[0023] REFERENCE Figure 1The application provides a bobbin taking and placing device for an automatic winder, which comprises a bobbin changing conveying line 1, the two ends of the bobbin changing conveying line 1 are communicated with the bobbin conveying lines between the automatic winder and the spinning machine, the bobbin changing conveying line 1 and the bobbin conveying line are both provided with bobbin seats 4, and the bobbins 5 are vertically inserted into the bobbin seats 4; when the empty bobbins are moved from the automatic winder to the spinning machine, the separating device arranged at the connection position of the bobbin changing conveying line 1 and the bobbin conveying line (which is linked with the transmission mechanism of the bobbin conveying line and triggers the mechanical pusher to act after the residual yarn is identified by the infrared sensor) pushes the bobbins 5 with residual yarn into the bobbin changing conveying line 1; the side of the bobbin changing conveying line 1 is provided with a bobbin taking mechanism 2 and a bobbin placing mechanism 3 along the movement direction, and the lower parts of the bobbin taking mechanism 2 and the bobbin placing mechanism 3 are both provided with proximity sensors which are directed to the bobbin changing conveying line 1, and the proximity sensors send control signals to complete the taking / placing operation when the bobbins 5 move below the proximity sensors.

[0024] Referring to Figure 2 , the bobbin taking mechanism 2 comprises a vertically arranged bobbin taking support plate 201, the top of the bobbin taking support plate 201 is provided with a translation cylinder 203 and a translation slide rail 204, the piston rod of the translation cylinder 203 is fixedly connected with a translation slide block 205 on the translation slide rail 204, one end of the translation slide rail 204 extends to the upper side of the bobbin changing conveying line 1, a lifting cylinder 206 and a lifting slide rail 207 are installed on the translation slide block 205, the lifting cylinder 206 is arranged on the top of the translation slide block 205, the lifting slide rail 207 is vertically arranged on the translation slide block 205, a lifting slide block 208 on the lifting slide rail 207 is fixedly connected with the piston rod of the lifting cylinder 206, and a bobbin clamping jaw 202 is arranged on the lifting slide block 208.

[0025] Referring to Figure 3 , the bobbin placing mechanism 3 comprises a hopper 301, a guide pipe groove 302 is arranged below the hopper 301, the end of the guide pipe groove 302 is arranged above the bobbin changing conveying line 1, a pushing and overturning mechanism is arranged on the guide pipe groove 302, the pushing and overturning mechanism sequentially pushes out the bobbins 5 in the hopper 301 and overturns the bobbins 5 to the vertical state. The pushing and overturning mechanism comprises a pushing cylinder 303, a clamping and overturning mechanism 304 and a sealing slide block 305, the pushing cylinder 303 is fixedly arranged below the guide pipe groove 302, the lower part of the clamping and overturning mechanism 304 penetrates through the bottom of the guide pipe groove 302 and is provided with a connecting seat 306, the piston rod of the pushing cylinder 303 is connected with the connecting seat 306, and the sealing slide block 305 is arranged on the side of the guide pipe groove 302 which is away from the bobbin changing conveying line 1 and is connected with the clamping and overturning mechanism 304.

[0026] Referring to Figure 4 , Figure 5The clamping and flipping mechanism 304 includes a support block 309, a strip through hole 320 is provided at the bottom of the catheter groove 302, a connecting rod 312 is provided on one side of the support block 309, the lower end of which passes through the strip through hole 320 and is fixedly connected to the connecting seat 306, and the two ends of the connecting rod 312 are respectively connected to the support block 309 and the sealing slider 305, and a telescopic tube 310 is provided on both sides of the support block 309, and a spring 313 is provided in the telescopic tube 310. A clamping support plate 314 is provided on both sides of the support block 309, and the two clamping support plates 314 are connected to each other. A guide rod 315 is provided on each adjacent surface. The end of the guide rod 315 is provided in the telescopic tube 310 and keeps the spring 313 in a compressed state at all times, thereby pressing the clamping support plate 314 against the inner wall of the catheter groove 302. A clamping support bar 308 is provided on the inner wall of the catheter groove 302. A gentle slope is provided between the ends of the clamping support bar 308 and the inner wall of the catheter groove 302. When the clamping flip mechanism 304 slides onto the clamping support bar 308 in the catheter groove 302, the two clamping support plates 314 move closer to each other and compress the spring 313.

[0027] Two mirror-image arc-shaped clamping plates 316 are provided between the two clamping support plates 314. When the two clamping support plates 314 are brought close to each other, the bobbin 5 is clamped by the arc-shaped clamping plates 316. A rotating shaft 317 is provided on the outer side of the arc-shaped clamping plates 316. A shaft hole 321 matching the rotating shaft 317 is provided on the upper part of the clamping support plates 314. A rocker arm 318 is provided on one end of the rotating shaft 317 passing through the shaft hole 321. A sliding post 319 is provided at the end of the rocker arm 318. A flip guide groove 307 is provided on the inner side wall of the guide tube groove 302. The sliding post 319 is always kept in the flip position. In the guide groove 307, the flip guide groove 307 includes two parallel segments connected by an arc segment. The center distance between the two parallel segments is equal to the axial center distance between the slide column 319 and the rotating shaft 317. This arrangement can enable the slide column 319 to drive the arc clamping plate 316 to rotate 90° when sliding in the flip guide groove 307, thereby changing the yarn tube 5 from a horizontal state to a vertical state. In order to avoid obstruction when flipping the yarn tube 5, a flip groove 322 is provided on one end of the guide tube groove 302 above the tube changing conveyor line 1, and the width of the flip groove 322 is greater than or equal to the diameter of the yarn tube 5.

[0028] In order to facilitate the understanding of the present invention, the following Figure 1 - Figure 5 The working principle of this solution is described in detail:

[0029] When the bobbin 5 with residual yarn moves to the take-up mechanism 2 along the tube replacement conveying line 1, the proximity sensor device senses the bobbin 5, the translation cylinder 203 drives the translation slide 205 to move along the translation slide rail 204, so that the bobbin clamp jaw 202 is above the bobbin 5, the lifting cylinder 206 drives the lifting slide 208 to descend along the lifting slide rail 207, after the bobbin clamp jaw 202 clamps the bobbin 5, the lifting cylinder 206 lifts the bobbin 5, the translation cylinder 203 moves the bobbin 5 away from the tube replacement conveying line 1, and the tube taking action is completed.

[0030] When the bobbin 5 is put in, the bobbin 5 in the hopper 301 falls into the guide tube groove 302, the pushing cylinder 303 pushes the connecting seat 306, drives the clamping and overturning mechanism 304 and the sealing slide block 305 to move along the guide tube groove 302, the sealing slide block 305 seals the lower end of the hopper 301, the clamping and overturning mechanism 304 clamps the bobbin 5 under the action of the clamping support 308, and the slide column 319 slides along the overturning guide groove 307, so that the arc-shaped clamping plate 316 overturns, the bobbin 5 is turned from the horizontal state to the vertical state and faces the bobbin seat 4 on the tube replacement conveying line 1, after the clamping and overturning mechanism 304 is separated from the clamping support 308, the two arc-shaped clamping plates 316 are separated under the restoring force of the spring 313, the bobbin 5 falls and is inserted into the bobbin seat 4, and the tube putting action is completed.

[0031] The specific embodiments of the application described above do not constitute a limitation on the protection scope of the application. Any other corresponding changes and modifications made according to the technical concept of the application shall be included in the protection scope of the claims of the application.

Claims

1. A bobbin taking and placing device for an automatic bobbin winder, comprising a bobbin changing conveyor line, both ends of which are connected to a bobbin conveyor line between the automatic bobbin winder and the spinning frame, both the bobbin changing conveyor line and the bobbin conveyor line being provided with bobbin seats, bobbins being vertically plugged into the bobbin seats, and a bobbin taking mechanism and a bobbin placing mechanism being provided on the side of the bobbin changing conveyor line along its movement direction, characterized in that : The tube taking mechanism includes a vertically arranged tube taking support plate, a translation mechanism is provided on the top of the tube taking support plate, one end of the translation mechanism extends to the top of the tube changing conveyor line, a lifting mechanism is provided on the translation mechanism, and a yarn tube clamp is provided on the lifting mechanism; the tube placing mechanism includes a hopper, a conduit groove is provided below the hopper, the end of the conduit groove is provided above the tube changing conveyor line, and a material pushing and flipping mechanism is provided on the conduit groove, which discharges the yarn tubes in the hopper one by one and flips them to a vertical state.

2. The bobbin taking and placing device for an automatic winding machine according to claim 1, characterized in that: The pushing and flipping mechanism includes a pushing cylinder, a clamping and flipping mechanism and a sealing slider. The pushing cylinder is fixedly arranged below the conduit groove. The lower part of the clamping and flipping mechanism passes through the bottom of the conduit groove and is provided with a connecting seat. The piston rod of the pushing cylinder is connected to the connecting seat. The sealing slider is arranged on the side of the conduit groove away from the tube changing conveying line and is connected to the clamping and flipping mechanism.

3. The bobbin taking and placing device for an automatic winding machine according to claim 2, characterized in that: The two side walls of the catheter groove are provided with a flip guide groove and a clamping support bar that cooperate with the clamping and flipping mechanism. When the clamping and flipping mechanism slides along the flip guide groove, its clamping part flips from a horizontal state to a vertical state. When the clamping and flipping mechanism is between the two clamping supports, its clamping part maintains the clamping state.

4. The bobbin taking and placing device for an automatic winding machine according to claim 3, characterized in that: The clamping and flipping mechanism includes a support block, telescopic tubes are provided on both side surfaces of the support block, a spring is provided in the telescopic tube, clamping support plates are provided on both sides of the support block, and guide rods are provided on adjacent surfaces of the two clamping support plates, the ends of the guide rods are provided in the telescopic tube and keep the spring in a compressed state, two arc-shaped clamping plates that are mirror images of each other are provided between the two clamping support plates, a rotating shaft is provided on the outer side of the arc-shaped clamping plates, an upper part of the clamping support plate is provided with an axial hole that matches the rotating shaft, a rocker arm is provided on one end of the rotating shaft passing through the axial hole, and a sliding column is provided at the end of the rocker arm, and the sliding column is maintained in the flipping guide groove.

5. The bobbin taking and placing device for an automatic winding machine according to claim 4, characterized in that: A strip through hole is provided at the bottom of the duct groove, a connecting rod is provided on one side of the support block, the lower end of which passes through the strip through hole and is fixedly connected to the connecting seat, the two ends of the connecting rod are respectively connected to the support block and the sealing slider, and a turning groove is provided on one end of the duct groove above the tube changing conveying line, and the width of the turning groove is greater than or equal to the diameter of the yarn tube.

6. A bobbin taking and placing device for an automatic winding machine according to any one of claims 2 to 5, characterized in that: The translation mechanism includes a translation cylinder and a translation slide rail fixedly arranged on the pipe removal support plate, and the piston rod of the translation cylinder is fixedly connected to the translation slider on the translation slide rail.

7. The bobbin taking and placing device for an automatic winding machine according to claim 6, characterized in that: The lifting mechanism includes a lifting cylinder and a lifting slide rail. The lifting cylinder is arranged on the top of the translation slider. The lifting slide rail is vertically arranged on the translation slider. The lifting slider thereon is fixedly connected to the piston rod of the lifting cylinder. The yarn tube clamp is arranged on the lifting slider.

8. The bobbin taking and placing device for an automatic winding machine according to claim 7, characterized in that: The upper edge of the conduit groove is folded inward to confine the clamping and flipping mechanism and the sealing slider therein.

9. The bobbin taking and placing device for an automatic winding machine according to claim 8, characterized in that: A proximity sensor device facing the pipe changing conveying line is provided below the pipe taking mechanism and the pipe placing mechanism.

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