Valve device of cotton conveying pipe for carding machine

Abstract

The utility model relates to the technical field of textile equipment, in particular to a valve device of a cotton conveying pipe for a carding machine. The valve device of the cotton conveying pipe for the carding machine comprises a driving part and a gate valve switch, the gate valve switch comprises a switch plate and a rotating shaft, the switch plate is rotatably arranged in the cotton conveying pipe through the rotating shaft so as to open or close a conveying channel of the cotton conveying pipe, and the driving part is in transmission connection with the rotating shaft so as to drive the rotating shaft to drive the switch plate to rotate. The switch plate is driven by the driving rotating shaft to rotate, the situation that a worker climbs to the top of the carding machine to open or close a gate valve switch is avoided, a cotton conveying pipe can be closed in time, a cotton box is prevented from being choked and blocked in time, and the efficiency of the carding machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile equipment technical field especially, it is a valve device of cotton conveying pipe for carding machine. BACKGROUND

[0002] Each cotton box behind carding machine is connected with cotton box for carding machine, and the cotton box top of each carding machine of carding unit is connected with cotton conveying square tube, in order to prevent cotton box from choking, manual gate valve is installed on the top of cotton conveying square tube. Since the cotton conveying square tube is higher from the ground, it is very inconvenient to open and close the gate valve and there is a safety hazard. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a valve device of cotton conveying pipe for carding machine.

[0004] The utility model discloses a valve device of cotton conveying pipe for carding machine, including drive part and gate valve switch, the gate valve switch includes switch board and pivot, the switch board can rotatablely set in the cotton conveying pipe, to open or close the conveying passage of cotton conveying pipe, drive part is connected with pivot transmission, to drive pivot and drive switch board rotation.

[0005] Further, one end of the pivot is fixed to the top of the switch board, and the other end extends out of the cotton conveying pipe.

[0006] Further, the gate valve switch further includes a horizontally arranged handle, the handle is fixedly connected with the other end of the pivot, and the drive part is in transmission connection with the handle.

[0007] Further, an installation plate is arranged on the cotton conveying pipe below the handle, a guide column is fixedly arranged below the handle, an arc-shaped guide rail is arranged on the installation plate, and the bottom end of the guide column is located in the arc-shaped guide rail.

[0008] Further, the drive part includes a pneumatic cylinder, and the driving end of the pneumatic cylinder is in transmission connection with the handle.

[0009] Further, the pneumatic cylinder is connected with the original air path of the carding machine through an air pipe, and an electromagnetic valve is arranged on the air pipe.

[0010] Further, the electromagnetic valve is located on the rear wall of the carding machine, and the height from the electromagnetic valve to the ground is 1.0-1.5 m.

[0011] Further, the pneumatic cylinder is installed on the top of the cotton conveying pipe through a mounting seat.

[0012] The utility model discloses a drive shaft drives switch board to rotate, avoids the artificial climb to open or close the gate valve switch of cotton carding machine top, can close the cotton pipe in time, prevents the cotton box from blocking in time, improves the efficiency of cotton carding machine. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 And 2 It is a structure schematic view of the valve device of the cotton pipe of the cotton carding machine of the utility model;

[0014] Figure 3 It is a structure schematic view of the gate valve switch;

[0015] Figure 4 It is a structure schematic view of the breather pipe.

[0016] 1, drive part;11, air cylinder;2, gate valve switch;21, switch board;22, pivot;3, cotton pipe;4, handle;41, guide column;5, breather pipe;6, electromagnetic valve;7, mounting seat;8, mounting plate;81, arc guide rail. DETAILED DESCRIPTION

[0017] The following is the specific embodiment of the utility model and is combined with the drawings, and the technical scheme of the utility model is further described, but the utility model is not limited to these embodiments.

[0018] Example 1

[0019] As Figure 1 And 2 The utility model discloses a valve device of the cotton pipe of the cotton carding machine, including drive part 1 and gate valve switch 2, gate valve switch 2 includes switch board 21 and pivot 22, switch board 21 is rotatably arranged in the cotton pipe 3 through pivot 22, to open or close the conveying passage of cotton pipe 3, drive part 1 is transmission connection with pivot 22, to drive pivot 22 drive switch board 21 rotation.

[0020] The utility model discloses a drive shaft 22 drive switch board 21 rotation, avoided the artificial climb to open or close the gate valve switch 2 of cotton carding machine top, can close the cotton pipe 3 in time, prevents the cotton box from blocking in time, improves the efficiency of cotton carding machine.

[0021] Example 2

[0022] As Figure 3 Indicated, the one end of pivot 22 can be fixed in the top of switch board 21, and the other end extends out the cotton pipe 3, and drive part 1 is conveniently transmission connection with it.Gate valve switch 2 can also include the handle 4 of horizontal arrangement, handle 4 is fixedly connected with the other end of pivot 22, and drive part 1 is transmission connection with handle 4.Drive part 1 drive handle 4 drive pivot 22 rotation.

[0023] The installation plate 8 can also be arranged on the lint duct 3 below the handle 4, the guide column 41 is fixed below the handle 4, the arc-shaped guide rail 81 is arranged on the installation plate 8, the bottom end of the guide column 41 is located in the arc-shaped guide rail 81, and the driving member 1 drives the handle 4 to rotate along the arc-shaped guide rail 81 to realize the opening or closing of the lint duct 3 by the switch plate 21.

[0024] The driving member 1 has various structures, and in the embodiment, the driving member 1 can include a pneumatic cylinder 11, and the driving end of the pneumatic cylinder 11 is in transmission connection with the handle 4.

[0025] As shown in Figure 4 The pneumatic cylinder 11 can be connected with the original air circuit of the carding machine through the air pipe 5, and the air pipe 5 is provided with the electromagnetic valve 6. The carding machine is provided with an air circuit, which belongs to the prior art, for example, the TC15 carding machine is the latest high-speed and high-yield carding machine produced by Germany's Trub company.

[0026] The electromagnetic valve 6 is located on the rear wall of the carding machine, and the height from the ground is 1.0-1.5 m, which is convenient for manually opening or closing the electromagnetic valve 6 without tools. When the electromagnetic valve 6 is opened, the pneumatic cylinder 11 drives the handle 4 to rotate along the arc-shaped guide rail 81, the rotating shaft 22 rotates, and the switch plate 21 rotates to realize the opening or closing of the lint duct 3.

[0027] The pneumatic cylinder 11 can be installed on the top of the lint duct 3 through the mounting seat 7, which is convenient for dismounting, installing, maintaining and the like.

[0028] The above-mentioned matters not involved are applicable to the prior art.

[0029] Although some specific embodiments of the utility model have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, and are not intended to limit the scope of the utility model, and those skilled in the art in the technical field to which the utility model belongs can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, but will not deviate from the direction of the utility model or exceed the range defined by the attached claims. Those skilled in the art should understand that any modification, equivalent replacement, improvement and the like made according to the technical essence of the utility model to the above-mentioned embodiments shall be included in the protection scope of the utility model.

Claims

1. A valve assembly for a delivery tube of a carding machine, characterized in that: The utility model discloses a driving element and a gate valve switch, the gate valve switch includes switch board and pivot, switch board is rotatablely arranged in the cotton conveying pipe through pivot to open or close the conveying channel of cotton conveying pipe, driving element is transmission connection with pivot to drive pivot and drive switch board rotation.

2. A valve assembly for a delivery tube of a carding machine as claimed in claim 1, characterized in that: One end of the pivot is fixed on the top of the switch board, and the other end extends out of the cotton conveying pipe.

3. A valve assembly for a delivery tube of a carding machine as claimed in claim 2, characterized in that: The gate valve switch further includes a horizontally arranged handle fixedly connected with the other end of the pivot, and the driving element is in transmission connection with the handle.

4. A valve assembly for a delivery tube of a carding machine as claimed in claim 3, characterized in that: An installation plate is further arranged on the cotton conveying pipe below the handle, a guide column is fixedly arranged below the handle, an arc-shaped guide rail is arranged on the installation plate, and the bottom end of the guide column is located in the arc-shaped guide rail.

5. A valve assembly for a delivery tube of a carding machine as claimed in claim 4, characterized in that: The driving element includes a pneumatic cylinder, and the driving end of the pneumatic cylinder is in transmission connection with the handle.

6. A valve assembly for a delivery tube of a carding machine as claimed in claim 5, characterized in that: The pneumatic cylinder is in communication with the original air path of the carding machine through an air pipe, and an electromagnetic valve is arranged on the air pipe.

7. A valve assembly for a delivery tube of a carding machine as claimed in claim 6, characterized in that: The electromagnetic valve is located on the rear wall of the carding machine and is 1.0-1.5m high from the ground.

8. A valve assembly for a delivery tube of a carding machine as defined in claim 5, characterized in that: The pneumatic cylinder is installed on the top of the cotton conveying pipe through a mounting seat.

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