Cotton air conveying detection device

Abstract

The utility model relates to a cotton pneumatic conveying detection device which comprises a cotton conveying fan and a conveying pipeline which is located above the cotton conveying fan and is horizontally arranged, an outlet of the cotton conveying fan is connected with a metal removing channel which extends upwards and is in butt joint with the conveying pipeline, and the metal removing channel is provided with a plurality of bent sections which form a wave-shaped structure. A metal magnetic attraction device is arranged on the upper side of each bent section; a spark detector, a metal detector and an eliminating device are sequentially arranged on the conveying pipeline in the conveying direction. The cotton air conveying detection device is novel in structure, reasonable in design, convenient, practical, safe and reliable, and magnetic metal mixed in cotton can be adsorbed; the device has a metal and spark detection function, equipment damage caused by metal mingled in cotton is avoided, fire disasters caused by cotton ignition by sparks are avoided, and potential safety hazards are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of textile, especially a cotton wind force delivery detection device. BACKGROUND

[0002] Fire is the most feared problem in textile production, and the huge loss of textile mills caused by fire is countless, and the most likely place to catch fire in textile mills is the blowing and carding production equipment. The raw materials of blowing and carding production mainly include natural fibers (such as cotton, hemp, etc.) and chemical fibers (such as viscose, polyester, acrylic, etc.), which are all flammable substances. The equipment is extremely easy to produce sparks under the impact of high-speed rotating parts, and it is extremely easy to cause fire after contacting flammable cotton. At present, the fire prevention measures taken by cotton mills are to install a spark detector or a smoke detector in the cotton conveying pipeline, but a certain amount of sparks or light is needed to detect, which makes each detection not necessarily very accurate, and even if it is detected, it can only alarm and cannot be handled in real time. In addition, the doors of the cotton conveying pipeline are closed during the working process, which is not convenient for effective observation, so as to cause fire accidents.

[0003] In the textile workshop, sometimes there are iron wires, screws and other small metal impurities in the cotton. These metal impurities mixed in the cotton not only cause damage to the opening cotton machine, cotton conveying needle cloth and other equipment; at the same time, the equipment may produce sparks under the impact of high-speed rotating parts, and the sparks are extremely easy to cause fire after contacting the cotton. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the utility model aims at providing a cotton wind force delivery detection device which is convenient and practical, safe and reliable, can adsorb the magnetic metal mixed in the cotton, has metal and spark detection functions, and reduces the security risks.

[0005] The utility model adopts the following scheme: a cotton wind force delivery detection device, including cotton feeder and the horizontal arrangement's conveying pipeline located above the cotton feeder, the outlet of the cotton feeder is connected with the metal removal channel that extends upwards and is connected with the conveying pipeline, be equipped with a plurality of sections of the bending section that forms the wave shape structure on the metal removal channel, each bending section upper side is equipped with metal magnetic attraction device;The conveying pipeline is sequentially provided with a spark detector, a metal detector and an exclusion device along the conveying direction.

[0006] Further, a window is formed on the upper side of each bending section;The metal magnetic attraction device includes a groove-shaped containing box located above the window and having an opening downward the window, and a magnetic plate is arranged in the groove-shaped containing box.

[0007] Further, a pair of fixed plates is welded on the upper side of each bending section and located at both ends of the groove-shaped containing box, and one side of the groove-shaped containing box is hinged to the fixed plate, and the other side is connected to the fixed plate through bolts.

[0008] Further, the excluding device comprises, from top to bottom, an excluding chamber, a dropping pipe and a cotton dropping box.

[0009] Further, the excluding chamber is connected with the conveying pipe at both ends, a cotton passing channel is arranged in the excluding chamber and connected with both ends, a dropping opening is arranged on the lower side of the excluding chamber and connected with the cotton passing channel and the dropping pipe, and a first turnover plate is arranged in the excluding chamber and used for selectively opening the cotton passing channel and the dropping opening by swinging up and down.

[0010] Further, the first turnover plate is driven to turn over by a first cylinder arranged outside the excluding chamber, both ends of the first turnover plate are hinged to both sides of the excluding chamber through hinge shafts, one end of the hinge shafts penetrates through the excluding chamber and is connected with a first rocker, a free end of the first rocker is connected with an end of an extension rod of the first cylinder, and a cylinder body of the first cylinder is hinged to the outer side wall of the excluding chamber.

[0011] Further, a partition plate is arranged in the middle of the cotton dropping box, the partition plate divides the cotton dropping box into a metal removing and storing chamber and a spark removing and storing chamber, a second turnover plate is arranged above the partition plate and used for selectively opening the metal removing and storing chamber and the spark removing and storing chamber by swinging left and right, a water spraying pipe is arranged in the spark removing and storing chamber, and a spraying head is arranged on the water spraying pipe.

[0012] Further, a dropping opening is arranged at the bottom of the cotton dropping box, and a pullable air-permeable mesh plate is arranged at the bottom of each of the metal removing and storing chamber and the spark removing and storing chamber.

[0013] Further, the second turnover plate is driven to turn over by a second cylinder arranged outside the cotton dropping box, both ends of the second turnover plate are hinged to both sides of the cotton dropping box through hinge shafts, one end of the hinge shafts penetrates through the cotton dropping box and is connected with a second rocker, a free end of the second rocker is connected with an end of an extension rod of the second cylinder, and a cylinder body of the second cylinder is hinged to the outer side wall of the excluding chamber.

[0014] Further, a water supply device connected with the water spraying pipe is further included.

[0015] Compared with the prior art, the cotton wind power conveying and detecting device has the following beneficial effects: the device has a novel structure, is reasonable in design, convenient and practical, safe and reliable, can adsorb magnetic metal mixed in the cotton, has metal and spark detecting functions, avoids damage of metal mixed in the cotton to the equipment, avoids fire caused by sparks igniting the cotton, and reduces safety hazards.

[0016] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be further described in detail through specific embodiments and related drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1Embodiment schematic diagram of the utility model;

[0018] Figure 2 Metal magnetic attraction device section view of the utility model embodiment;

[0019] Figure 3 Metal magnetic attraction device section view of the utility model embodiment in open state;

[0020] Figure 4 Exclusion device schematic diagram of the utility model embodiment;

[0021] Mark explanation in drawing: 100-cotton fan, 200-conveying pipeline, 300-metal removal channel, 310-bent section, 311-window, 312-fixed plate, 320-metal magnetic attraction device, 321-groove-shaped containing box, 322-magnetic plate, 400-spark detector, 500-metal detector, 600-exclusion device, 610-exclusion chamber, 611-cotton passing channel, 612-falling material opening, 613-first turnover plate, 614-first air cylinder, 615-first rocker, 620-falling material pipeline, 630-falling cotton box, 631-baffle, 632-metal removal cotton storage chamber, 633-spark removal cotton storage chamber, 634-second turnover plate, 635-water spraying pipe, 636-air permeable net plate, 637-second air cylinder, 638-second rocker. DETAILED DESCRIPTION

[0022] It should be noted that the following detailed description is exemplary in nature and is intended to provide further description of the application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

[0023] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments consistent with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0024] As Figures 1-4As shown, a cotton wind power conveying detection device, including cotton fan 100 and located above the cotton fan along the horizontal conveying pipeline 200, the outlet of the cotton fan is connected with upwards extending and with conveying pipeline docking metal removal channel 300, the metal removal channel 300 is equipped with several segments forming the wave-shaped structure bending section 310, the upper side of each bending section is equipped with metal magnetic attraction device 320, the conveying pipeline is sequentially provided with spark detector 400, metal detector 500 and exclusion device 600 along the conveying direction. The utility model discloses before cotton enters conveying pipeline, using metal magnetic attraction device 320 can the magnetic metal mixed in cotton is adsorbed, such as iron wire, screw etc., and other small part non-magnetic metal and spark, then using metal detector 500 and spark detector 400 carry out online detection, if detecting have spark or residual metal, then through exclusion device 600 intercept and exclude the cotton in this section conveying pipeline 200, avoid causing damage to equipment, reduce security risk, adopt wave-shaped structure, can increase the probability of cotton and metal magnetic attraction device contact, improve the rejection effect.

[0025] In this embodiment, the upper side of each bending section 310 is provided with a window 311; the metal magnetic attraction device 320 includes a groove-shaped containing box 321 located above the window 311 and having an opening downward the window, and a magnetic plate 322 arranged in the groove-shaped containing box. The cotton contacts the magnetic plate 322 through the window, and the metal chips mixed in the cotton can be adsorbed on the magnetic plate 322. The magnetic plate 322 can be provided with through holes and fixed in the groove-shaped containing box 321 by bolts to avoid loosening and falling off.

[0026] In this embodiment, the upper side of each bending section 310 is welded with a pair of fixed plates 312 located at both ends of the groove-shaped containing box, and one side of the groove-shaped containing box is hinged to the fixed plate and the other side is connected to the fixed plate by bolts. The groove-shaped containing box is designed to be openable and closable, and after the bolts are removed, the groove-shaped containing box can be turned open to clean the magnetic plate 322.

[0027] In this embodiment, the exclusion device 600 includes an exclusion chamber 610, a material falling pipeline 620 and a cotton falling box 630 arranged in sequence from top to bottom.

[0028] In this embodiment, the exclusion chamber 610 is connected to the conveying pipeline at both ends, and a cotton passing channel 611 is arranged in the exclusion chamber to communicate both ends. A material falling port 612 is arranged at the lower side of the exclusion chamber to communicate the cotton passing channel and the material falling pipeline. A first turnover plate 613 is arranged in the exclusion chamber to selectively open the cotton passing channel and the material falling port by up-down swinging. When the metal detector 500 or the spark detector 400 detects residual metal or spark, the first turnover plate 613 is controlled to act by the controller, so that the first turnover plate 613 is up to close the cotton passing channel and open the material falling port 612, and the cotton falls into the cotton falling box 630.

[0029] In the embodiment, the first turnover plate 613 is driven to turn over by the first cylinder 614 located outside the excluding chamber, and the two ends of the first turnover plate are hinged to the two sides of the excluding chamber through hinged shafts, one of which penetrates through the excluding chamber and is connected with the first rocker 615, the free end of the first rocker is connected with the end of the telescopic rod of the first cylinder, and the cylinder body of the first cylinder is hinged to the outer wall of the excluding chamber. The first cylinder 614 is controlled to extend and retract by the first electromagnetic valve, and when the metal detector 500 or the spark detector 400 detects residual metal or sparks, the corresponding first electromagnetic valve is controlled to act by the controller.

[0030] In the embodiment, a partition 631 is arranged in the middle of the inside of the lint box 630, which divides the inside of the lint box into a metal removing and storing chamber 632 and a spark removing and storing chamber 633, and a second turnover plate 634 is arranged above the partition and is controlled to open the metal removing and storing chamber and the spark removing and storing chamber alternately by swinging left and right. A water spraying pipe 635 is arranged in the spark removing and storing chamber, and a spraying head is arranged on the water spraying pipe. The lint box 630 stores the metal-containing cotton and the spark-containing cotton in different areas, and the second turnover plate 634 is controlled to act by the controller to select to store the cotton in the metal removing and storing chamber 632 or the spark removing and storing chamber 633. The water spraying pipe is arranged in the spark removing and storing chamber 633, and the cotton is sprayed by the spraying head to extinguish the sparks in time and avoid igniting the cotton in the spark removing and storing chamber 633.

[0031] In the embodiment, a discharge port is arranged at the bottom of the lint box, and the bottoms of the metal removing and storing chamber and the spark removing and storing chamber are respectively provided with pullable air-permeable mesh plates 636. When enough cotton is stored in the lint box, the air-permeable mesh plates 636 can be pulled out to make the cotton fall and empty.

[0032] In the embodiment, the second turnover plate is driven to turn over by the second cylinder 637 located outside the lint box, and the two ends of the second turnover plate are hinged to the two sides of the lint box through hinged shafts, one of which penetrates through the lint box and is connected with the second rocker 638, the free end of the second rocker is connected with the end of the telescopic rod of the second cylinder, and the cylinder body of the second cylinder is hinged to the outer wall of the excluding chamber. The second cylinder 637 is controlled to extend and retract by the second electromagnetic valve, and when the metal detector 500 detects residual metal, the first cylinder 614 is controlled to act to open the discharge port by the first turnover plate 613, and the second cylinder 637 is controlled to open the metal removing and storing chamber 632. When the spark detector 400 detects sparks, the first cylinder 614 is controlled to act to open the discharge port by the first turnover plate 613, and the second cylinder 637 is controlled to open the spark removing and storing chamber 633.

[0033] In the embodiment, a water supply device (not shown in the figure) connected with the water spraying pipe is also included. The water supply device belongs to the prior art, and its structure and principle will not be specifically described. The water supply device can include a water tank, a water supply pipe, a water pump and a solenoid valve. When the spark detector 400 detects a spark, the water pump is controlled to work and the solenoid valve is opened to supply water to the water spraying pipe.

[0034] Any of the above technical solutions of the utility model discloses, if it discloses numerical range except another declaration, then the numerical range disclosed is preferred numerical range, and any person skilled in the art should understand that: preferred numerical range is only the numerical value of obvious technical effect or representative numerical value among many implementable numerical values. Because there are many values, it is impossible to enumerate, therefore, the utility model discloses part of values to illustrate the technical scheme of the utility model, and the above enumerated values should not constitute the limitation of the protection scope of the utility model.

[0035] If the utility model discloses or involves mutually fixed connection parts or structural members, except another declaration, fixed connection can be understood as: detachable fixed connection (for example, bolt or screw connection), and can also be understood as: non-detachable fixed connection (for example, riveting, welding), of course, the mutual fixed connection can also be replaced by an integral structure (for example, integrally formed by using casting process) (except obviously cannot adopt integral forming process).

[0036] In addition, the terms used to represent the position relationship or shape in any of the above technical solutions of the utility model disclosed include the approximate, similar or close state or shape except another declaration.

[0037] Any component provided by the utility model can be assembled by a plurality of individual components, or can be an individual component manufactured by integral forming process.

[0038] The above is only the preferred embodiment of the utility model, and is not limited to other forms of the utility model, and any person skilled in the art can change or modify the above disclosed technical content into equivalent embodiments with equivalent changes. However, any simple modification, equivalent change and modification made according to the technical essence of the utility model within the technical solution content of the utility model still belongs to the protection scope of the technical solution of the utility model.

Claims

1. A cotton wind-borne transport detection device, characterized by: The application relates to a cotton feeding device, which comprises a cotton feeding fan and a horizontally arranged conveying pipe arranged above the cotton feeding fan, wherein the outlet of the cotton feeding fan is connected with a metal removing channel extending upwards and being connected with the conveying pipe, a plurality of bending sections forming a wave-shaped structure are arranged on the metal removing channel, a metal magnetic attraction device is arranged on the upper side of each bending section, a spark detector, a metal detector and a removing device are sequentially arranged on the conveying pipe along the conveying direction.

2. The cotton wind delivery detection device of claim 1, wherein: A window is arranged on the upper side of each bending section; the metal magnetic attraction device comprises a groove-shaped accommodating box arranged above the window and opening downwards; a magnetic plate is arranged in the groove-shaped accommodating box.

3. The cotton wind delivery detection device of claim 2, wherein: A pair of fixing plates is welded on the upper side of each bending section and arranged at the two ends of the groove-shaped accommodating box; one side of the groove-shaped accommodating box is hinged to the fixing plate, and the other side is connected with the fixing plate through bolts.

4. The cotton wind delivery detection apparatus of claim 1, wherein: The removing device comprises a removing chamber, a cotton falling pipe and a cotton falling box arranged from top to bottom.

5. The cotton wind delivery detection device of claim 4, wherein: The removing chamber is connected with the conveying pipe at two ends, a cotton passing channel is arranged in the removing chamber and connected with the two ends, a falling port is arranged on the lower side of the removing chamber and connected with the cotton passing channel and the cotton falling pipe, and a first turnover plate is arranged in the removing chamber and used for controlling the opening of the cotton passing channel and the falling port.

6. The cotton wind delivery detection device of claim 5, wherein: The first turnover plate is driven to turn over by a first cylinder arranged outside the removing chamber, the two ends of the first turnover plate are hinged to the two sides of the removing chamber through hinge shafts, one end of the hinge shafts penetrates through the removing chamber and is connected with a first rocker, the free end of the first rocker is connected with the end of the telescopic rod of the first cylinder, and the cylinder body of the first cylinder is hinged to the outer wall of the removing chamber.

7. The cotton wind delivery detection device of claim 4, wherein: A partition plate is arranged in the middle of the cotton falling box, the partition plate divides the cotton falling box into a metal removing and storing chamber and a spark removing and storing chamber, a second turnover plate is arranged above the partition plate and used for controlling the opening of the metal removing and storing chamber and the spark removing and storing chamber, a water spraying pipe is arranged in the spark removing and storing chamber, and a nozzle is arranged on the water spraying pipe.

8. The cotton wind delivery detection device of claim 7, wherein: A falling port is arranged at the bottom of the cotton falling box, and the bottoms of the metal removing and storing chamber and the spark removing and storing chamber are respectively provided with pullable air-permeable mesh plates.

9. The cotton wind delivery detection device of claim 8, wherein: The second turnover plate is driven to turn over by a second cylinder arranged outside the cotton falling box, the two ends of the second turnover plate are hinged to the two sides of the cotton falling box through hinge shafts, one end of the hinge shafts penetrates through the cotton falling box and is connected with a second rocker, the free end of the second rocker is connected with the end of the telescopic rod of the second cylinder, and the cylinder body of the second cylinder is hinged to the outer wall of the removing chamber.

10. The cotton wind delivery detection apparatus of claim 1, wherein: A water supply device connected with the water spraying pipe is further arranged.

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