Novel coulter mixer bottom valve sealing device

Abstract

The utility model discloses a novel coulter mixer bottom valve sealing device which comprises a discharging pipe, a turnover motor and an air bag valve, a discharging opening is formed in the side wall of the discharging pipe, a shaft rod is arranged at the output end of the turnover motor, a swing arm is arranged at the end of the shaft rod, a valve cover fixedly connected with the swing arm is arranged on the side wall of the air bag valve, and the air bag valve is arranged on the valve cover. When the valve is closed, the air bag valve firstly passes through the second photoelectric switch and then passes through the first photoelectric switch, photoelectric signals are sent to the controller, the controller controls the overturning motor to stop, the air supply pump is controlled to inflate the air bag valve, the air bag expands, and the discharging opening is blocked, so that the air bag valve is opened, and the discharging opening is closed. The sealing performance is good, and loosening is not prone to occurring.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding valves, in particular to a novel bottom valve sealing device for a plowshare mixer. Background Art

[0002] The existing plowshare mixer bottom valve and plowshare are hard-connected by ceramic and ceramic, and rely on the rubber ring in the middle for sealing, which is easy to cause leakage due to material accumulation at the sealing point or inadequate travel of the pneumatic parts.

[0003] The invention designs a novel bottom valve sealing device for a plowshare mixer, changes the material discharge valve structure of the plowshare mixer, and fundamentally solves the material leakage problem caused by the loose sealing of the bottom valve. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problems existing in the use of the above-mentioned and / or new plowshare mixer bottom valve sealing device, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a new type of bottom valve sealing device for a plowshare mixer. When closing the valve, the airbag valve first passes through the second photoelectric switch and then the first photoelectric switch, and sends the photoelectric signal to the controller. The controller controls the flip motor to stop, and controls the air supply pump to inflate the airbag valve. The airbag expands to seal the feed port, with good sealing performance and not easy to loosen.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A novel bottom valve sealing device for a plowshare mixer comprises:

[0009] A feeding pipe, wherein a feeding port is provided on a side wall of the feeding pipe;

[0010] A flip motor, wherein an output end of the flip motor is provided with a shaft, and an end of the shaft is provided with a swing arm;

[0011] An airbag valve, wherein a side wall of the airbag valve is provided with a valve cover fixedly connected to a swing arm, a side wall of the valve cover is provided with a solenoid valve, and the solenoid valve is connected to an air intake pipe.

[0012] As a preferred solution of a novel bottom valve sealing device for a plowshare mixer described in the utility model, a mounting plate is provided on the side wall of the feed pipe, and a fixing hole is provided on the side wall of the mounting plate.

[0013] As a preferred solution of the novel bottom valve sealing device of the plowshare mixer described in the utility model, a frame is provided on the side wall of the turnover motor, and the frame is fixedly connected to the side wall of the discharge pipe.

[0014] As a preferred solution of a novel bottom valve sealing device for a plowshare mixer described in the utility model, the solenoid valve is communicated with the inner cavity of the airbag valve, and the air inlet pipe is made of a hose communicated with an external air supply pump.

[0015] As a preferred solution of the novel bottom valve sealing device of the plowshare mixer described in the utility model, a mounting hole is provided on the side wall of the valve cover, and the mounting hole is fixedly connected to the airbag valve by screws.

[0016] As a preferred solution of a new type of plowshare mixer bottom valve sealing device described in the utility model, a pressure sensor is provided on the side wall of the valve cover, a probe of the pressure sensor is provided inside the airbag valve, and the pressure sensor is electrically connected to a controller, which is electrically connected to an external controller.

[0017] As a preferred solution of a new type of bottom valve sealing device for a plowshare mixer described in the utility model, a first photoelectric switch and a second photoelectric switch are provided on the side wall of the discharge pipe, and the first photoelectric switch and the second photoelectric switch are electrically connected to the controller respectively.

[0018] Compared with the prior art, the utility model has the beneficial effect that: for this new type of plowshare mixer bottom valve sealing device, when closing the valve, the airbag valve first passes through the second photoelectric switch and then the first photoelectric switch, and sends the photoelectric signal to the controller, the controller controls the flip motor to stop, and controls the air supply pump to inflate the airbag valve, the airbag expands, and the discharge port is blocked, the sealing performance is good, and it is not easy to loosen. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 This is a schematic diagram of the overall structure of a new type of bottom valve sealing device for a plowshare mixer according to the utility model;

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of a novel bottom valve sealing device of a plowshare mixer according to the utility model;

[0022] Figure 3 The utility model is a new type of bottom valve sealing device of a plowshare mixer Figure 2 Schematic diagram of the structure of part a.

[0023] 100, feed pipe; 101, first photoelectric switch; 102, second photoelectric switch; 110, feed port; 120, mounting plate; 200, flip motor; 201, frame; 210, shaft; 220, swing arm; 300, airbag valve; 310, valve cover; 311, solenoid valve; 312, air intake pipe; 400, pressure sensor. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0025] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention in detail, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged at a general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0026] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0027] The utility model provides a novel bottom valve sealing device for a plowshare mixer. When the valve is closed, the airbag valve first passes through the second photoelectric switch and then the first photoelectric switch, and sends a photoelectric signal to a controller. The controller controls the flip motor to stop, and controls the air supply pump to inflate the airbag valve. The airbag expands and blocks the feed port. The sealing performance is good and the device is not easy to loosen. When the set pressure value is reached, the air supply is stopped.

[0028] Figure 1-Figure 3 The structure diagram of a novel bottom valve sealing device for a plowshare mixer according to the present invention is shown in FIG. Figure 1-Figure 3 The present embodiment is a novel bottom valve sealing device for a plowshare mixer, the main body of which includes a feed pipe 100, a flip motor 200 and an airbag valve.

[0029] The material discharge pipe 100 discharges material through the discharge port 110 and is fixed at the discharge position through the mounting plate 120. When the valve needs to be opened, the controller controls the solenoid valve 311 to open, the airbag valve releases pressure, the airbag valve first passes through the first photoelectric switch 101 and then the second photoelectric switch 102, and sends the photoelectric signal to the controller, the controller controls the flip motor 200 to stop, when the valve is closed, the airbag valve first passes through the second photoelectric switch 102 and then the first photoelectric switch 101, and sends the photoelectric signal to the controller, the controller controls the flip motor 200 stops, and controls the air supply pump to inflate the airbag valve. When the set pressure value is reached, the air supply is stopped. Specifically, the side wall of the feed pipe 100 is provided with a feed port 110. In this embodiment, the side wall of the feed pipe 100 is provided with a mounting plate 120. The side wall of the mounting plate 120 is provided with a fixing hole. The side wall of the feed pipe 100 is provided with a first photoelectric switch 101 and a second photoelectric switch 102. The first photoelectric switch 101 and the second photoelectric switch 102 are electrically connected to the controller respectively.

[0030] The flip motor 200 controls the shaft 210 to rotate and drives the swing arm 220 to flip, thereby driving the airbag valve to enter and exit the discharge port 110. Specifically, the output end of the flip motor 200 is provided with a shaft 210, and the end of the shaft 210 is provided with a swing arm 220. In this embodiment, the side wall of the flip motor 200 is provided with a frame 201, and the frame 201 is fixedly connected to the side wall of the discharge pipe 100;

[0031] The airbag valve passes through an elastic sac body. After entering the discharge port 110, the airbag expands and blocks the discharge port 110. The sealing performance is good and it is not easy to loosen. Specifically, the side wall of the airbag valve is provided with a valve cover 310 fixedly connected to the swing arm 220, and the side wall of the valve cover 310 is provided with a solenoid valve 311. The solenoid valve 311 is connected to an air intake pipe 312. In this embodiment, the solenoid valve 311 is connected to the inner cavity of the airbag valve, and the air intake pipe 312 is made of a hose connected to an external air supply pump. The side wall of the valve cover 310 is provided with a mounting hole, and the mounting hole is fixedly connected to the airbag valve by screws. The side wall of the valve cover 310 is provided with a pressure sensor 400. The probe of the pressure sensor 400 is arranged inside the airbag valve. The pressure sensor 400 is electrically connected to a controller, and the controller is electrically connected to an external controller.

[0032] Combination Figure 1-Figure 3, a new type of bottom valve sealing device for a plowshare mixer in this embodiment, the specific use process is as follows, the material is discharged through the discharge port 110, and the mounting plate 120 is installed and fixed at the discharge position. When the valve needs to be opened, the controller controls the solenoid valve 311 to open, and the airbag valve releases pressure. The airbag valve first passes through the first photoelectric switch 101 and then the second photoelectric switch 102, and sends the photoelectric signal to the controller. The controller controls the flip motor 200 to stop. When closing the valve, the airbag valve first passes through the second photoelectric switch 102 and then the first photoelectric switch 101, and sends the photoelectric signal to the controller. The controller controls the flip motor 200 to stop, and controls the air supply pump to inflate the airbag valve, the airbag expands, and the discharge port 110 is blocked. The sealing performance is good and it is not easy to loosen. When the set pressure value is reached, the air supply is stopped.

[0033] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A new type of bottom valve sealing device for a plowshare mixer, characterized in that: include: A feeding pipe (100), wherein a side wall of the feeding pipe (100) is provided with a feeding port (110); A turning motor (200), wherein an output end of the turning motor (200) is provided with a shaft (210), and an end of the shaft (210) is provided with a swing arm (220); An airbag valve (300), wherein a side wall of the airbag valve is provided with a valve cover (310) fixedly connected to a swing arm (220), a side wall of the valve cover (310) is provided with a solenoid valve (311), and the solenoid valve (311) is connected to an air intake pipe (312).

2. A novel bottom valve sealing device for a plowshare mixer according to claim 1, characterized in that: The side wall of the feed tube (100) is provided with a mounting plate (120), and the side wall of the mounting plate (120) is provided with a fixing hole.

3. A novel bottom valve sealing device for a plowshare mixer according to claim 2, characterized in that: A frame (201) is provided on the side wall of the turning motor (200), and the frame (201) is fixedly connected to the side wall of the feeding tube (100).

4. A novel bottom valve sealing device for a plowshare mixer according to claim 3, characterized in that: The solenoid valve (311) is in communication with the inner cavity of the airbag valve, and the air inlet pipe (312) is made of a hose in communication with an external air supply pump.

5. A novel bottom valve sealing device for a plowshare mixer according to claim 4, characterized in that: The side wall of the valve cover (310) is provided with a mounting hole, and the mounting hole is fixedly connected to the airbag valve by means of screws.

6. A novel bottom valve sealing device for a plowshare mixer according to claim 5, characterized in that: A pressure sensor (400) is disposed on the side wall of the valve cover (310), a probe of the pressure sensor (400) is disposed inside the airbag valve, and the pressure sensor (400) is electrically connected to a controller, which is electrically connected to an external controller.

7. A novel bottom valve sealing device for a plowshare mixer according to claim 6, characterized in that: A first photoelectric switch (101) and a second photoelectric switch (102) are provided on the side wall of the feed tube (100), and the first photoelectric switch (101) and the second photoelectric switch (102) are electrically connected to a controller respectively.

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