Device for detecting and eliminating cable silk of blowing-carding cotton feeding box

Abstract

The utility model discloses a blowing-carding cotton feeding box cable silk detecting and eliminating device which comprises a box body, a feeding pipe is fixedly arranged above the left side of the box body, a motor is installed on the back face of the box body, a cotton flow channel is fixedly arranged in the box body, and a discharging pipe is fixedly arranged on the right side of the box body. And the upper part and the lower part of the left side in the cotton flow channel are respectively connected with a cotton feeding roller and a beater through bearings. According to the cable yarn detection and elimination device for the blowing-carding cotton feeding box, cotton flow is shot in real time through the CCD camera installed in the cotton flow channel, the shape features of cable yarns are recognized through an image processing algorithm, after the cable yarns are detected, entangled fibers are forcibly stripped through the roller with the comb teeth, meanwhile, by means of the arranged negative-pressure suction nozzle, the cable yarns can be effectively eliminated, and the cable yarns can be effectively eliminated. According to the blowing-carding cotton feeding box, through the synergistic effect of detection and elimination technologies, the blowing-carding cotton feeding box can effectively solve the problem of fiber entanglement, and a clean and uniform cotton layer is provided for the subsequent spinning procedure.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technology field of blowing-carding unit cotton feeding box, specifically to a blowing-carding unit cotton feeding box silk detection and elimination device. BACKGROUND

[0002] The blowing-carding unit cotton feeding box silk detection and elimination device is a key functional equipment in a blowing-carding unit production line, is mainly used for detecting potential silk in cotton flow in a cotton feeding box, and eliminating the silk through physical or mechanical means to ensure fiber uniformity in a subsequent carding process and product quality, the core function is to prevent the increase of neps, the increase of yarn breakage rate and the problems such as fabric defects caused by silk entering the carding machine, and is an important link for improving cotton spinning production efficiency and product quality.

[0003] In actual production, it is found that due to the fact that part of the fibers on the opening beater cannot be timely and smoothly transferred, the fibers are repeatedly hit and rubbed to form lumpy silk of different sizes, the silk enters the cotton feeding and taker-in part of the carding machine with the cotton, the taker-in cannot completely card the lumpy silk, the silk that is not completely carded is transferred into the cylinder and the rear stationary flat work area, due to the decrease of the gauge, the rear stationary flat vibrates, the stationary flat and the cylinder are connected, equipment and safety accidents are induced (the silk is serious on the machine, the gauge between the rear stationary flat and the cylinder must be enlarged), meanwhile, the lumpy silk that is not completely carded moves forward, due to the gradual decrease of the gauge, the silk is compressed to form hard small cotton blocks, the hard small cotton blocks enter the cylinder and the movable flat carding area, the movable flat fluctuates due to the entry of the hard small cotton blocks, the carding effect is affected, the sliver noil and neps increase, and the sliver quality decreases, therefore, the blowing-carding unit cotton feeding box silk detection and elimination device can well solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a blowing-carding unit cotton feeding box silk detection and elimination device to solve the problems that the lumpy silk formed by the fibers on the opening beater in actual production that cannot be timely and smoothly transferred repeatedly hits and rubs, enters the carding machine, causes the rear stationary flat and the cylinder to be connected, and causes the sliver noil and neps to increase and the quality to decrease due to insufficient carding.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a kind of clear carding unit cotton feeding box cable detection and elimination device, including box, the upper left side of the box is equipped with fixed feed pipe, and the back of box is equipped with motor, and the inside of box is fixed with cotton flow passage, the right side of box is equipped with fixed discharge pipe;It further includes: the upper left side and the lower side of the inside of cotton flow passage are respectively connected with feeding roller and beater by bearing, the left side of the bottom of the inner wall of box is equipped with hair dryer, and the output of hair dryer is fixed with air pipe between the outside of cotton flow passage, the inside of cotton flow passage is respectively equipped with CCD camera and pipeline, and the right end of pipeline is provided with spray head, the top of box is fixedly connected with collection box, and the bottom of collection box is fixed with negative pressure suction nozzle, the right side of the top of box is provided with return air box.

[0006] Preferably, the rear end of the beater penetrates the outer surface of the cotton flow passage and the box, and the rear end of the beater is fixedly connected with the output end of the motor.

[0007] Preferably, the inside of the hair dryer and the cotton flow passage are connected in communication through the air pipe, the inside of the air pipe and the negative pressure suction nozzle are both equipped with solenoid valves, and the end of the negative pressure suction nozzle away from the collection box extends into the inside of the cotton flow passage.

[0008] Preferably, the bottom of the front end of the beater is fixed with a movable rod, the top of the hair dryer is fixedly connected with a bracket, the inner wall of the bracket is provided with an air bag, the top of the inner wall of the bracket penetrates and is connected with a pressing block, and the top of the pressing block and the inner wall of the bracket are both equipped with return springs.

[0009] Preferably, the position of the movable rod corresponds to that of the pressing block, the bottom of the movable rod is attached to the top of the pressing block, and the air bag is in communication with the inside of the pipeline.

[0010] Preferably, the side of the air bag away from the pipeline is provided with a suction pipe, and the inside of the suction pipe and the pipeline are both equipped with one-way valves.

[0011] Preferably, the left end of the suction pipe extends out of the outer surface of the box.

[0012] Compared with the prior art, the clear carding unit cotton feeding box cable detection and elimination device has the following advantages:

[0013] (1) The CCD camera installed in the cotton flow passage can take real-time photos of the cotton flow, and identify the shape features of the cable through image processing algorithm. After detecting the cable, the entangled fibers are forcibly stripped by the roller with comb teeth, and the cable is sucked into the collection box by the negative pressure suction nozzle, so that the clear carding unit cotton feeding box can effectively solve the fiber entanglement problem through the synergistic effect of detection and elimination technology, and provide clean and uniform cotton layer for subsequent spinning process.

[0014] (2) the original machine can be set to the fastest speed of 940.8r / min to 1440r / min. By increasing the opening of the beater speed, the centrifugal force of the air flow around the beater is increased, so that the cotton bundle is more easily separated from the beater, and the air volume adjusting impeller of the upper cotton box air blower is removed, the air volume of the upper cotton box air blower is increased, the pressure in the upper cotton box is increased, and the width of the lower cotton box is appropriately enlarged, and the opening of the dust removal negative pressure adjusting plate of the lower cotton box is enlarged, the negative pressure of the lower cotton box is increased, so that the cotton bundle separated from the beater can smoothly fall into the lower cotton box, reduce the return of the flower, and avoid repeated beating.

[0015] (3) When the motor drives the beater to rotate, the movable rod can be driven to rotate and intermittently push the extrusion block, so that the extrusion block moves downward and extrudes the air bag, and the generated gas enters the pipeline and is blown to the lens of the CCD camera through the nozzle, so that the CCD camera can be self-cleaned, and the detection effect is affected by the shielding of the CCD camera lens by the cotton dust; further, when the movable rod no longer extrudes the air bag, the air bag restores to the original state and automatically supplements the gas by using the air suction pipe, and the one-way valve is arranged to cause the gas to flow randomly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a main section structure schematic view of the utility model;

[0017] Figure 2 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 3 It is a side view structure schematic view of the utility model;

[0019] Figure 4 It is a CCD camera and cotton flow channel connection structure schematic view of the utility model;

[0020] Figure 5 It is an extrusion block extruding air bag structure schematic view of the utility model;

[0021] Figure 6 It is a Figure 1 Enlarged structure schematic view of A place in the utility model.

[0022] In the drawing: 1, box; 2, feed pipe; 3, cotton flow channel; 4, feed roller; 5, beater; 6, air blower; 7, air pipe; 8, return air box; 9, collection box; 10, negative pressure suction nozzle; 11, CCD camera; 12, air bag; 13, movable rod; 14, extrusion block; 15, pipeline; 16, air suction pipe; 17, return spring; 18, one-way valve; 19, support. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts are within the scope of the present application.

[0024] Please refer to Figures 1-6 The present application provides the following technical solutions: a cotton feeding box and sliver detection and elimination device for a blowing-carding unit;

[0025] Embodiment one: in order to solve the problem of the existing technology that the fiber transferred on the opening beater 5 is not timely, and the formed sliver enters the carding machine, which causes the safety hidden trouble of the fixed cover plate and the tin forest needle equipment, and also causes the problem of the increase of the sliver short fiber and the knot, and the decrease of the quality, the following scheme is disclosed, please refer to Figures 1-4 As shown in the figure, it comprises a box body 1, a feeding pipe 2 is fixedly arranged on the upper left side of the box body 1, a motor is installed on the back of the box body 1, a cotton flow channel 3 is fixedly arranged in the box body 1, and a discharging pipe is fixedly arranged on the right side of the box body 1; further comprising: a cotton feeding roller 4 and a beater 5 are connected to the upper left side and the lower left side of the inside of the cotton flow channel 3 through bearings, respectively, the rear end of the beater 5 penetrates the outer surface of the cotton flow channel 3 and the box body 1, and the rear end of the beater 5 is fixedly connected with the output end of the motor, a blower 6 is installed on the left side of the bottom inner wall of the box body 1, a wind pipe 7 is fixedly arranged between the output end of the blower 6 and the outside of the cotton flow channel 3, a CCD camera 11 and a pipe 15 are installed in the inside of the cotton flow channel 3, respectively, a nozzle is arranged at the right end of the pipe 15, a collecting box 9 is fixedly connected to the top of the box body 1, a negative pressure suction nozzle 10 is fixedly arranged at the bottom of the collecting box 9, a return air box 8 is arranged on the right side of the top of the box body 1, the blower 6 and the inside of the cotton flow channel 3 are connected through the wind pipe 7, electromagnetic valves are installed in the inside of the wind pipe 7 and the negative pressure suction nozzle 10, respectively, and the end of the negative pressure suction nozzle 10 away from the collecting box 9 extends into the inside of the cotton flow channel 3.

[0026] In use, the high-speed cotton flow enters the box 1 through the feed pipe 2, at this time the beater 5 is rotated at high speed by the motor, and the large cotton block is broken into small cotton bundles, even single fiber state, at the same time, the extrusion effect of the feeding roller 4 can slightly compact the cotton layer, reduce the void in the cotton layer, then the CCD camera 11 installed in the cotton flow channel 3 shoots the cotton flow in real time, and the image processing algorithm identifies the shape characteristics of the silk thread, then after detecting the silk thread, the roller with comb teeth forcibly strips the entangled fibers, at the same time, the negative pressure suction nozzle 10 is set to suck the silk thread into the collection box 9, so that through the cooperation of detection and elimination technology, the blowing and carding box can effectively solve the fiber entanglement problem, and provide clean and uniform cotton layer for the subsequent spinning process, at the same time, the original machine setting of the opening beater 5 can be increased from 940.8 r / min to 1440 r / min, by increasing the speed of the opening beater 5, the centrifugal force of the air flow around the beater 5 is increased, so that the cotton bundle is more easily separated from the opening beater 5, and the air volume adjusting impeller of the upper cotton box air supply fan is removed, the air volume of the upper cotton box air supply fan is increased, the pressure in the upper cotton box is increased, and the width of the lower cotton box is appropriately enlarged, and the opening of the dust removal negative pressure adjusting plate of the lower cotton box is enlarged, the negative pressure of the lower cotton box is increased, so that the cotton bundle separated from the opening beater 5 can smoothly fall into the lower cotton box, the return of the cotton is reduced, and repeated beating is avoided.

[0027] In this embodiment, the gas released by the air bag 12 under extrusion can automatically clean the cotton dust on the lens of the CCD camera 11, improve the detection effect, and specific reference is made to Figure 1 、 Figure 5 and Figure 6 , the bottom of the front end of the beater 5 is fixed with a movable rod 13, the top of the air blower 6 is fixedly connected with a support 19, the inner wall of the support 19 is provided with an air bag 12, the top of the inner wall of the support 19 is penetratingly connected with an extrusion block 14, the reset spring 17 is installed between the top of the extrusion block 14 and the inner wall of the support 19, the position of the movable rod 13 corresponds to that of the extrusion block 14, the bottom of the movable rod 13 is in close contact with the top of the extrusion block 14, and the air bag 12 is in communication with the inside of the pipeline 15.

[0028] When the motor drives the beater 5 to rotate, the movable rod 13 is rotated and intermittently pushes the extrusion block 14, so that the extrusion block 14 moves downward and extrudes the air bag 12 (the reset spring 17 is in a compressed state), at the same time, the generated gas enters the pipeline 15, and is blown to the lens of the CCD camera 11 through the nozzle, so that the CCD camera 11 can be self-cleaned, and the lens of the CCD camera 11 is prevented from being blocked by the cotton dust to affect the detection effect.

[0029] In this embodiment, the one-way valve 18 is set to avoid turbulent flow of the gas, and specific reference is made to Figure 1 、 Figure 5 andFigure 6 As shown, the air bag 12 is provided with an air suction pipe 16 away from one side of the pipe 15, and the air suction pipe 16 and the inside of the pipe 15 are both provided with a one-way valve 18, and the left end of the air suction pipe 16 extends out of the outer surface of the box 1.

[0030] When the movable rod 13 no longer pushes the extrusion block 14, the extrusion block 14 is reset by the elastic force of the reset spring 17, and no longer extrudes the air bag 12, so that the air bag 12 returns to the original state and automatically replenishes the gas by the air suction pipe 16, and at the same time, the one-way valve 18 is provided, so that the external air only enters the air bag 12 from the air suction pipe 16, and the gas in the air bag 12 only enters the pipe 15, so as to prevent the gas from flowing randomly.

[0031] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A kind of clear card association cotton feeding box cable detection and elimination device, including box (1), the upper left side of the box (1) is equipped with fixed feed pipe (2), and the back of box (1) is equipped with motor, and the inside of box (1) is fixed with cotton flow channel (3), the right side of the box (1) is equipped with fixed discharge pipe;It is characterized by, Also include: The upper and lower left side of the inside of the cotton flow channel (3) bearing connection respectively feeding cotton roller (4) and beater (5), the inner wall of the bottom of the box (1) left installation of blower (6), and the output end of the blower (6) and the outside of the cotton flow channel (3) between the fixed wind pipe (7), the inside of the cotton flow channel (3) is installed with CCD camera (11) and pipe (15), and the right end of the pipe (15) is provided with a spray head, the top of the box (1) is fixedly connected with collecting box (9), and the bottom of the collecting box (9) is fixed with negative pressure suction nozzle (10), the right side of the top of the box (1) is provided with return air box (8).

2. The cotton feeding box and neps removing and eliminating device of the blowing-carding combination according to claim 1, characterized in that: The rear end of the beater (5) penetrates the outer surface of the cotton flow channel (3) and the box (1), and the rear end of the beater (5) is fixedly connected with the output end of the motor.

3. The cotton feeding box and neps removing and eliminating device of the blowing-carding combination according to claim 1, characterized in that: The blower (6) and the inside of the cotton flow channel (3) are connected through the air pipe (7), and the air pipe (7) and the negative pressure suction nozzle (10) are provided with electromagnetic valves in the inside, the end of the negative pressure suction nozzle (10) away from the collecting box (9) extends into the inside of the cotton flow channel (3).

4. The cotton feeding box and neps removing and eliminating device of the blowing-carding combination according to claim 1, characterized in that: The bottom of the front end of the beater (5) is fixedly connected with the movable rod (13), the top of the blower (6) is fixedly connected with the bracket (19), and the inner wall of the bracket (19) is provided with the air bag (12), the top of the inner wall of the bracket (19) penetrates the connecting extrusion block (14), and the top of the extrusion block (14) and the inner wall of the bracket (19) are provided with reset springs (17).

5. The cotton feeding box and neps removing and eliminating device of the blowing-carding combination according to claim 4, characterized in that: The movable rod (13) corresponds to the position of the extrusion block (14), and the bottom of the movable rod (13) is attached to the top of the extrusion block (14), the air bag (12) is connected with the inside of the pipe (15).

6. The cotton feeding box and neps removing and eliminating device of the blowing-carding combination according to claim 4, characterized in that: The side of the air bag (12) away from the pipe (15) is provided with a suction pipe (16), and the suction pipe (16) and the inside of the pipe (15) are provided with one-way valves (18).

7. The kind of a carding association cotton feeding box silk thread detection and elimination device according to claim 6, its characterized in that: The left end of the suction pipe (16) extends out of the outer surface of the box (1).

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