Cotton scattering air conveying system

Abstract

The utility model relates to a cotton scattering air conveying system which comprises a scattering buffer bin and a booster fan, a cotton inlet fan is arranged on the right side of a machine shell, a cotton outlet fan is arranged on the left side of the machine shell, a cotton output pipe is connected between an outlet of the cotton outlet fan and an inlet of the booster fan, and an outlet of the booster fan is connected with a conveying channel extending upwards. The conveying channel is provided with a plurality of bent sections forming a wave-shaped structure, and a metal magnetic attraction device is arranged on the upper side of each bent section. According to the cotton scattering air conveying system, metal filings can be removed from scattered cotton, so that the metal filings mixed in the cotton are removed, damage to equipment is avoided, and potential safety hazards are reduced; cotton is distributed to a plurality of buffer chambers through the scattering buffer bin, the cotton in each buffer chamber is scattered through the scattering rollers, the amount of the cotton passing through the scattering rollers can be reduced, and the scattering efficiency is improved on the premise that the scattering effect and scattering uniformity are guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of textiles, in particular to a cotton scattering wind conveying system. Background Art

[0002] In textile workshops, cotton is picked up by a plucker and transported to a carding machine via pneumatic conveying pipes. Because cotton tends to clump when picked up, it needs to be broken up. Iron or other metal shavings can get mixed into the cotton from the breaking equipment, posing a safety hazard and potentially causing subsequent equipment damage. Utility Model Content

[0003] In view of this, the purpose of the present invention is to provide a cotton scattering wind conveying system, which can remove metal chips from the scattered cotton, thereby removing metal chips mixed in the cotton, avoiding damage to the equipment, and reducing safety hazards.

[0004] The utility model is implemented by the following scheme: a cotton scattering wind conveying system, including a scattering buffer bin and a pressurized fan, a cotton inlet fan is provided on the right side of the casing, a cotton outlet fan is provided on the left side of the casing, a cotton output pipe is connected between the outlet of the cotton outlet fan and the inlet of the pressurized fan, the outlet of the pressurized fan is connected to a conveying channel extending upward, and the conveying channel is provided with several bending sections forming a wavy structure, and a metal magnetic device is provided on the upper side of each bending section.

[0005] Furthermore, a window is provided on the upper side of each bending section; the metal magnetic attraction device includes a groove-shaped accommodating box located above the window and opening downward toward the window, and a magnetic plate is provided in the groove-shaped accommodating box.

[0006] Furthermore, a pair of fixing plates located at both ends of the groove-shaped accommodating box are welded to the upper side of each bending section. One side of the groove-shaped accommodating box is hinged to the fixing plate, and the other side is connected to the fixing plate by bolts.

[0007] Furthermore, the scattering buffer bin includes a casing, a horizontally arranged batching channel is provided above the casing, a horizontally arranged discharge channel is provided at the bottom of the casing, and the casing is divided into a plurality of cache chambers arranged in sequence along the horizontal direction in the area between the batching channel and the discharge channel, and the bottom of the cache chamber is communicated with the discharge channel; the batching channel is divided into batching chambers corresponding to the cache chambers one by one by partitions, and a discharge port communicated with the corresponding batching chamber is provided at the top of the cache chamber, and a connecting port connecting two adjacent batching chambers is provided on the partition, and a flip gate is provided in the batching chamber to control the opening of the connecting port and the discharge port by swinging up and down, and a scattering stick is provided at the lower end of each cache chamber.

[0008] Furthermore, the inlet of the cotton inlet fan is connected to the cotton input pipe, and the outlet is connected to the feed pipe connected to the right end of the material channel; the inlet of the cotton outlet fan is connected to the discharge pipe connected to the left end of the discharge channel.

[0009] Furthermore, a pair of unloading rollers located above the breaking rollers are provided at the bottom of each buffer chamber; the breaking rollers are composed of a central rotating shaft and breaking rods distributed around the rotating shaft.

[0010] Furthermore, each cache chamber is provided with a transparent observation window on the lower front side and a transparent detection window on the upper front side, and an induction switch is provided on the outside of the transparent detection window.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] (1) It can remove metal chips from the cotton after it is scattered, thereby removing the metal chips mixed in the cotton, avoiding damage to the equipment and reducing safety hazards;

[0013] (2) The cotton is distributed to several buffer chambers by the scattering buffer bin. The cotton in each buffer chamber is scattered separately by using a scattering stick. This can reduce the amount of cotton passing through the scattering stick and improve the scattering efficiency while ensuring the scattering effect and uniformity.

[0014] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below through specific embodiments and related drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0016] Figure 2 This is a cross-sectional view of a metal magnetic device according to an embodiment of the present utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the scattered buffer bin according to an embodiment of the present utility model;

[0018] Explanation of the numbers in the figure: 100-casing, 200-dosing channel, 210-dosing chamber, 220-connecting port, 230-flip gate, 240-cylinder, 250-rocker, 300-discharge channel, 400-buffer chamber, 410-discharge port, 420-beating stick, 430-discharge stick, 440-transparent observation window, 450-transparent detection window, 460-induction switch, 500-cotton inlet fan, 600-cotton outlet fan, 700-pressurized fan, 800-conveying channel, 810-bending section, 811-window, 812-fixing plate, 820-metal magnetic device, 821-groove-shaped accommodating box, 822-magnetic plate. DETAILED DESCRIPTION

[0019] It should be noted that the following detailed descriptions are exemplary and are intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which the present application belongs.

[0020] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0021] like Figures 1-3 As shown, a cotton scattering wind conveying system includes a scattering buffer bin and a pressurized fan 700. A cotton inlet fan 500 is provided on the right side of the casing, and a cotton outlet fan 600 is provided on the left side of the casing. A cotton output pipe is connected between the outlet of the cotton outlet fan and the inlet of the pressurized fan. The outlet of the pressurized fan is connected to an upwardly extending conveying channel 800. The conveying channel 800 is provided with several bent sections 810 forming a wavy structure, and a metal magnetic device 820 is provided on the upper side of each bent section. The utility model adds a metal magnetic device 820 to the conveying channel at the rear end of the scattering buffer bin to absorb metal chips mixed in the cotton, thereby removing the metal chips from the cotton flow, avoiding damage to the equipment, and reducing safety hazards; the use of a wavy structure can increase the probability of cotton contacting the metal magnetic device, improve the removal effect, and at the same time, by adding a pressurized fan, avoid insufficient wind pressure caused by the wavy structure.

[0022] In this embodiment, a window 811 is provided on the upper side of each bending section 810; the metal magnetic device 820 includes a groove-shaped receiving box 821 located above the window and with its opening facing downward, and a magnetic plate 822 is provided in the groove-shaped receiving box. The cotton contacts the magnetic plate 822 through the window. If metal shavings are mixed in the cotton, they will be adsorbed on the magnetic plate 822; a through hole can be provided on the magnetic plate 822, and it can be fixed in the groove-shaped receiving box 821 by bolts to prevent it from loosening and falling.

[0023] In this embodiment, a pair of fixing plates 812 are welded to the upper side of each bent section, located at either end of a trough-shaped container. The trough-shaped container is hinged to the fixing plates on one side and bolted to the fixing plates on the other side. The trough-shaped container is designed to be retractable. After removing the bolts, the trough-shaped container can be flipped open to clean the magnetic plate 822.

[0024] In this embodiment, the scattering buffer bin includes a casing 100, a horizontally arranged batching channel 200 is provided above the casing, a horizontally arranged discharge channel 300 is provided at the bottom of the casing, and the casing is divided into a plurality of cache chambers 400 arranged in sequence along the horizontal direction in the area between the batching channel and the discharge channel, specifically 6 cache chambers, and the bottom of the cache chamber 400 is connected to the discharge channel 300; the batching channel is divided into batching chambers 210 corresponding to the cache chambers one by one by partitions, and a discharge port 410 communicating with the corresponding batching chamber is provided at the top of the cache chamber, and a connecting port 220 connecting two adjacent batching chambers is opened on the partition, and a flip gate 230 is provided in the batching chamber to control the opening of the connecting port and the discharge port by swinging up and down, and a scattering stick 420 is provided at the lower end of each cache chamber. The utility model distributes cotton into a plurality of buffer chambers, and utilizes a scattering stick to scatter the cotton in each buffer chamber respectively, which can reduce the amount of cotton passing through the scattering stick and improve the scattering efficiency while ensuring the scattering effect and uniform scattering.

[0025] In this embodiment, the inlet of the cotton inlet blower is connected to the cotton input pipe, and the outlet is connected to the feed pipe connected to the right end of the material distribution channel; the inlet of the cotton outlet blower is connected to the discharge pipe connected to the left end of the discharge channel, the cotton input pipe is connected to the cotton picking machine, and the conveying channel 800 is connected to the cotton carding machine.

[0026] In this embodiment, a pair of discharge rods 430 located above the beating rod are provided at the bottom of each buffer chamber; the beating rod is composed of a central rotating shaft and beating rods distributed around the rotating shaft; the amount of cotton discharged into the buffer chamber is controlled by the discharge rods 430, and the two discharge rods 430 realize synchronous reverse rotation through a pair of meshing gears, and one of the discharge rods 430 is coaxially connected to the main shaft of the motor or is connected to the motor through a reducer.

[0027] In this embodiment, a transparent observation window 440 is provided on the lower front side of each buffer chamber, and a transparent detection window 450 is provided on the upper front side, and a sensing switch 460 is provided on the outside of the transparent detection window; the height of the cotton in the buffer chamber can be observed through the transparent observation window 440. When the cotton in the buffer chamber is full, that is, the sensing switch 460 senses that the height of the cotton reaches the transparent detection window 450, the upper flip gate 230 is controlled to close the discharge port at the top of the buffer chamber, and at the same time, the connecting port of the batching chamber at this position is opened, so that the cotton is transported to the next batching chamber and the cotton is cached in the next adjacent buffer chamber; and so on, the cotton is cached in each buffer chamber in sequence; when the last buffer chamber is full, it is cached in the first buffer chamber again.

[0028] In this embodiment, the flip gate is driven to flip by a cylinder 240 located outside the batching chamber. Both ends of the flip gate are hinged to both sides of the batching chamber through hinge shafts, one end of the hinge shaft passes through the batching chamber and is connected to a rocker 250. The free end of the rocker is connected to the end of the telescopic rod of the cylinder. The cylinder body of the cylinder is hinged to the outer wall of the batching chamber. The cylinder 240 is controlled to retract and retract by an electromagnetic valve. When the induction switch of each buffer chamber senses that the cotton has reached a specified height, the corresponding electromagnetic valve is controlled by the controller to extend the cylinder to control the flip gate 230 to flip down and close the discharge port. When the discharge port needs to be opened again, the cylinder contracts to control the flip gate 230 to flip up and close the connecting port, opening the discharge port below.

[0029] Unless otherwise stated, any numerical range disclosed for any technical solution disclosed in the present invention is a preferred numerical range. Those skilled in the art should understand that a preferred numerical range is merely a numerical range that provides a more significant or representative technical effect among a wide range of practicable values. Due to the large number of numerical values, it is impossible to enumerate them exhaustively. Therefore, only some numerical values ​​are disclosed in the present invention to illustrate the technical solution of the present invention. Furthermore, the numerical values ​​listed above should not be construed as limiting the scope of protection of the present invention.

[0030] If the present invention discloses or involves components or structural parts that are fixedly connected to each other, then, unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (for example, connection using bolts or screws), and can also be understood as: a non-detachable fixed connection (for example, riveting, welding). Of course, the mutual fixed connection can also be replaced by an integrated structure (for example, manufactured by integral molding using a casting process) (except where it is obviously not possible to use an integrated molding process).

[0031] In addition, unless otherwise stated, the terms used in any technical solution disclosed in the above-mentioned utility model to express positional relationships or shapes include states or shapes that are approximate, similar or close thereto.

[0032] Any component provided by the present invention can be assembled from multiple separate components, or can be a separate component manufactured by an integral forming process.

[0033] The above description is merely a preferred embodiment of the present invention and does not constitute any limitation thereto. Any person skilled in the art may utilize the above disclosure to modify or remodel the present invention into equivalent embodiments. However, any simple modifications, equivalent variations, and modifications to the above embodiments that do not depart from the technical content of the present invention and are based on the technical essence of the present invention shall remain within the scope of protection of the present invention.

Claims

1. A cotton scattering wind conveying system, characterized by: It includes a scattering buffer bin and a pressurizing fan. The scattering buffer bin includes a casing. A cotton inlet fan is provided on the right side of the casing, and a cotton outlet fan is provided on the left side of the casing. A cotton output pipe is connected between the outlet of the cotton outlet fan and the inlet of the pressurizing fan. The outlet of the pressurizing fan is connected to an upwardly extending conveying channel. The conveying channel is provided with several bending sections forming a wavy structure, and a metal magnetic device is provided on the upper side of each bending section.

2. The cotton scattering wind conveying system according to claim 1, characterized in that: A window is provided on the upper side of each bending section; the metal magnetic attraction device comprises a groove-shaped accommodating box located above the window and opening downward toward the window, and a magnetic plate is provided in the groove-shaped accommodating box.

3. The cotton scattering wind conveying system according to claim 2, characterized in that: A pair of fixing plates located at both ends of the groove-shaped accommodating box are welded on the upper side of each bending section. One side of the groove-shaped accommodating box is hinged to the fixing plate, and the other side is connected to the fixing plate by bolts.

4. The cotton scattering wind conveying system according to claim 1, characterized in that: A horizontally arranged batching channel is provided above the casing, and a horizontally arranged discharge channel is provided at the bottom of the casing. The casing is divided into a number of cache chambers arranged in sequence along the horizontal direction in the area between the batching channel and the discharge channel, and the bottom of the cache chamber is communicated with the discharge channel; the batching channel is divided into batching chambers corresponding to the cache chambers one by one by partitions, and a discharge port communicated with the corresponding batching chamber is provided on the top of the cache chamber, and a connecting port connecting two adjacent batching chambers is opened on the partition, and a flip gate is provided in the batching chamber to control the opening of the connecting port and the discharge port by swinging up and down, and a beating stick is provided at the lower end of each cache chamber.

5. The cotton scattering wind conveying system according to claim 4, characterized in that: The inlet of the cotton inlet blower is connected to the cotton input pipe, and the outlet is connected to the feed pipe communicating with the right end of the material distribution channel; the inlet of the cotton outlet blower is connected to the discharge pipe communicating with the left end of the discharge channel.

6. The cotton scattering wind conveying system according to claim 4, characterized in that: A pair of unloading rollers located above the breaking rollers are provided at the lower part of each buffer chamber; the breaking rollers are composed of a central rotating shaft and breaking rods distributed around the rotating shaft.

7. The cotton scattering wind conveying system according to claim 4, characterized in that: Each cache chamber is provided with a transparent observation window on the lower front side and a transparent detection window on the upper front side, and an induction switch is provided on the outer side of the transparent detection window.

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