Vacuum negative pressure receiving opening and closing device of filter stick transmitter
By introducing the opening and closing device of pneumatic valves and pressure regulating valves into the filter rod transmitter, the automatic control of the negative pressure pipeline is solved, and the problem of the inability to close the negative pressure pipeline in the prior art is solved, saving energy consumption and reducing costs.
Patent Information
- Application Number
- CN202421049700.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The existing filter rod transmitter cannot be turned off in standby or shutdown, resulting in invalid waste of vacuum negative pressure.
A opening and closing device including a pneumatic valve, a pressure regulating valve and a connecting pipeline structure is designed. Through the control of the pneumatic valve and a pressure regulating valve, the automatic opening and closing of the negative pressure pipeline is realized to ensure that the negative pressure is supplied as needed.
The on-demand switch of negative pressure pipelines is realized, which avoids the ineffective consumption of vacuum negative pressure, saves energy consumption, and controls the air source through the built-in emitter gas check valve, reducing costs.
Smart Images
Figure CN222340528U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cigarette product production equipment, in particular to an opening and closing device for a filter rod transmitter to receive vacuum negative pressure. Background Art
[0002] The filter rod launcher includes a plurality of launch units, and the launch unit includes a launch unit bracket, a launch drum wheel and a sealing block located inside the launch unit bracket. The launch drum wheel is provided with a plurality of wheel grooves for accommodating filter rods, and each wheel groove of the launch drum wheel has a negative pressure adsorption hole on its bottom wall. The negative pressure adsorption hole is connected to a vacuum negative pressure interface provided on the launch unit bracket through a vacuum negative pressure pipeline. Negative pressure gas is introduced into the vacuum negative pressure interface through the gas tank distributor of the filter rod launcher to realize negative pressure adsorption of the filter rod in the wheel groove, and prevent the filter rod from being separated under the centrifugal action of the high-speed rotation of the launch drum wheel. The sealing block is located below the launch drum wheel, and an arc groove matching the launch drum wheel is provided at the upper end of the sealing block. An emission air hole is provided on the bottom wall of the arc groove of the sealing block. The emission gas of the filter rod launcher is introduced into the emission air hole, so that the filter rod in the wheel groove below the launch drum wheel is blown out and launched to the downstream equipment.
[0003] At present, the gas tank distributor of the filter rod launcher and the vacuum negative pressure interface of the launch unit bracket are directly connected through a pipeline. When the launch unit is in standby or shutdown state, the negative pressure pipeline cannot be closed, resulting in ineffective waste of vacuum negative pressure. Utility Model Content
[0004] The utility model aims to overcome the deficiencies of the prior art and provides an opening and closing device for a filter rod transmitter to receive vacuum negative pressure, so as to realize automatic opening and closing of the vacuum negative pressure pipeline, realize the on-demand supply of negative pressure, and save energy consumption.
[0005] The utility model is realized by the following technical solutions:
[0006] A filter rod transmitter for receiving vacuum negative pressure opening and closing device, the filter rod transmitter comprises a plurality of transmitting units, each transmitting unit comprises a transmitting unit bracket, a vacuum negative pressure interface is arranged on the transmitting unit bracket, the vacuum negative pressure interface is connected to the gas tank dispenser of the filter rod transmitter, the vacuum negative pressure interface is connected to the gas tank dispenser through the opening and closing device, the opening and closing device comprises a pneumatic valve, a pressure regulating valve, a first connecting pipe structure, and a second connecting pipe structure, the inlet end of the pneumatic valve is connected to the vacuum negative pressure interface of the transmitting unit bracket through the first connecting pipe structure, the outlet end of the pneumatic valve is connected to the port of the gas tank dispenser through the second connecting pipe structure, the pressure regulating valve is connected to the control end of the pneumatic valve, the inlet end of the pressure regulating valve is connected to the control air pipe, and the other end of the control air pipe is connected to the control air section of the transmitting air check valve of the filter rod transmitter.
[0007] As a preferred solution of the above-mentioned opening and closing device, the first connecting pipe structure includes a first leather hose joint and a first bellows, one end of the first leather hose joint is connected to the inlet end of the pneumatic valve, one end of the first bellows is sleeved on the first leather hose joint, and the other end is sleeved on the vacuum negative pressure interface, and the first bellows and the first leather hose joint, and the first bellows and the vacuum negative pressure interface are fixedly connected respectively through the first pipe clamp.
[0008] As a preferred embodiment of the above-mentioned opening and closing device, the second connecting pipe structure includes a second leather hose joint and a second bellows, one end of the second leather hose joint is connected to the outlet end of the pneumatic valve, one end of the second bellows is sleeved on the second leather hose joint, and the other end is sleeved on the port of the gas tank dispenser, and the second bellows and the second leather hose joint, as well as the second bellows and the port of the gas tank dispenser are fixedly connected by a second pipe clamp.
[0009] As a preferred embodiment of the above-mentioned opening and closing device, the other end of the control air pipe is connected to the control air section of the emission air one-way valve of the filter rod transmitter, the control air section is cut off and connected through a three-way joint, and the control air pipe is connected to the third interface of the three-way joint.
[0010] As a preferred embodiment of the above-mentioned opening and closing device, the pressure regulating valve is a quick-insert pressure regulating valve.
[0011] Compared with the prior art, the utility model has the following advantages:
[0012] The utility model provides an opening and closing device for a filter rod transmitter to receive vacuum negative pressure. By arranging a pneumatic valve on the pipeline between the vacuum negative pressure interface of the transmitting unit bracket and the port of the gas tank distributor, free control of the on-off of the negative pressure pipeline can be achieved. At the same time, a pressure regulating valve is arranged at the control end of the pneumatic valve, and the inlet end of the pressure regulating valve is connected to the control gas path section of the transmitting gas one-way valve of the filter rod transmitter through the control air pipe, so that the opening and closing control of the pneumatic valve can be realized according to the on-off of the control gas path section of the transmitting gas one-way valve, thereby realizing the on-demand supply of negative pressure, avoiding the ineffective consumption of vacuum negative pressure, and saving energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a stereogram of the utility model including ten transmitting units.
[0014] Figure 2 It is a three-dimensional exploded view of a single launching unit of the utility model.
[0015] Numbers in the figure: 1 launching unit; 2 launching unit bracket; 3 vacuum negative pressure interface; 4 gas tank distributor; 5 pneumatic valve; 6 pressure regulating valve; 7 control air pipe; 8 first leather hose joint; 9 first corrugated pipe; 10 first pipe clamp; 11 second leather hose joint; 12 second corrugated pipe; 13 second pipe clamp; 14 launching drum wheel; 15 wheel groove. DETAILED DESCRIPTION
[0016] The following is a detailed description of an embodiment of the utility model. This embodiment is implemented on the premise of the technical solution of the utility model, and a detailed implementation method and a specific operation process are given, but the protection scope of the utility model is not limited to the following embodiment.
[0017] See also Figure 1 and Figure 2 This embodiment discloses an opening and closing device for a filter rod launcher to receive vacuum negative pressure. The filter rod launcher includes a plurality of launch units 1, and this embodiment includes ten launch units 1. Each launch unit 1 includes a launch unit bracket 2, and a vacuum negative pressure interface 3 is provided on the launch unit bracket 2. The vacuum negative pressure interface 3 is connected to the gas tank distributor 4 of the filter rod launcher, and the vacuum negative pressure interface 3 is connected to the gas tank distributor 4 through an opening and closing device. The opening and closing device includes a pneumatic valve 5, a pressure regulating valve 6, a first connecting pipeline structure, and a second connecting pipeline structure. The inlet end of the pneumatic valve 5 is connected to the vacuum negative pressure interface 3 of the launch unit bracket 2 through the first connecting pipeline structure, and the outlet end of the pneumatic valve 5 is connected to the port of the gas tank distributor 4 through the second connecting pipeline structure. The pressure regulating valve 6 is connected to the control end of the pneumatic valve 5, and the inlet end of the pressure regulating valve 6 is connected to the control air pipe 7, and the other end of the control air pipe 7 is connected to the control air section of the launch gas check valve of the filter rod launcher. The other end of the control air pipe 7 is connected to the control air section of the emission air one-way valve of the filter rod transmitter, the control air section is cut off and connected through a three-way joint, and the control air pipe 7 is connected to the third interface of the three-way joint.
[0018] The first connecting pipe structure includes a first leather hose joint 8 and a first bellows 9. One end of the first leather hose joint 8 is connected to the inlet end of the pneumatic valve 5. One end of the first bellows 9 is sleeved on the first leather hose joint 8 and the other end is sleeved on the vacuum negative pressure interface 3. The first bellows 9 and the first leather hose joint 8, and the first bellows 9 and the vacuum negative pressure interface 3 are fixedly connected respectively through the first pipe clamp 10.
[0019] The second connecting pipe structure includes a second leather hose joint 11 and a second bellows 12. One end of the second leather hose joint 11 is connected to the outlet end of the pneumatic valve 5. One end of the second bellows 12 is sleeved on the second leather hose joint 11 and the other end is sleeved on the port of the gas tank dispenser 4. The second bellows 12 and the second leather hose joint 11, and the second bellows 12 and the port of the gas tank dispenser 4 are fixedly connected respectively through a second pipe clamp 13.
[0020] The pressure regulating valve 6 is a quick-insert pressure regulating valve 6. The pressure regulating valve 6 and the pneumatic valve 5, the first hose connector 8 and the inlet of the pneumatic valve 5, and the second hose connector 11 and the outlet of the pneumatic valve 5 can be quickly connected by threaded connection.
[0021] When a certain launching unit 1 of the filter rod launcher needs to launch a filter rod as required by the downstream equipment, the solenoid valve of the control air section of the launching gas one-way valve is opened, the control air section of the launching gas one-way valve is connected, the launching gas is opened, and the launching gas is introduced into the launching air hole, so that the filter rod located in the wheel groove 15 below the launching drum wheel 14 is blown out and launched to the downstream equipment; at the same time, the control air pipe 7 connected to the control air section of the launching gas one-way valve is also connected, and the gas is adjusted to the set pressure by the pressure regulating valve 6 and then introduced into the pneumatic valve 5, driving the pneumatic valve 5 to open, and the negative pressure pipeline is connected, so as to realize the negative pressure adsorption of the filter rod in the wheel groove 15.
[0022] When the launching unit 1 has no demand to launch the filter rod, the solenoid valve on the control gas section of the launching gas one-way valve is closed, and the control gas section of the launching gas one-way valve is disconnected. At this time, no gas enters the pressure regulating valve 6, and the control end of the pneumatic valve 5 loses pressure. The pneumatic valve 5 is automatically closed, and the negative pressure pipeline is automatically closed.
[0023] The opening and closing device provided in this embodiment realizes that the negative pressure pipeline is connected when there is a launch demand, and the negative pressure pipeline is disconnected when there is no launch demand, and realizes automatic opening and closing of the vacuum negative pressure according to the actual working conditions of the filter rod launcher, avoiding the ineffective consumption of the vacuum negative pressure. The control gas source for controlling the opening and closing of the pneumatic valve 5 is directly from the control gas section of the launch gas check valve provided by the device, without adding additional electronic control components, saving costs and reducing energy consumption.
[0024] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An opening and closing device for a filter rod launcher to receive vacuum negative pressure, the filter rod launcher comprises a plurality of launch units, each launch unit comprises a launch unit bracket, a vacuum negative pressure interface is arranged on the launch unit bracket, the vacuum negative pressure interface is connected to a gas tank distributor of the filter rod launcher, and is characterized in that: The vacuum negative pressure interface is connected to the gas tank distributor through an opening and closing device, and the opening and closing device includes a pneumatic valve, a pressure regulating valve, a first connecting pipe structure, and a second connecting pipe structure. The inlet end of the pneumatic valve is connected to the vacuum negative pressure interface of the launching unit bracket through the first connecting pipe structure, and the outlet end of the pneumatic valve is connected to the port of the gas tank distributor through the second connecting pipe structure. The pressure regulating valve is connected to the control end of the pneumatic valve, and the inlet end of the pressure regulating valve is connected to the control air pipe. The other end of the control air pipe is connected to the control air section of the launch gas one-way valve of the filter rod launcher.
2. The opening and closing device for receiving vacuum negative pressure of a filter rod transmitter according to claim 1, characterized in that: The first connecting pipe structure includes a first leather hose joint and a first bellows. One end of the first leather hose joint is connected to the inlet end of the pneumatic valve. One end of the first bellows is sleeved on the first leather hose joint and the other end is sleeved on the vacuum negative pressure interface. The first bellows and the first leather hose joint, and the first bellows and the vacuum negative pressure interface are fixedly connected respectively through the first pipe clamp.
3. The opening and closing device for receiving vacuum negative pressure of a filter rod transmitter according to claim 1, characterized in that: The second connecting pipe structure includes a second leather hose joint and a second bellows. One end of the second leather hose joint is connected to the outlet end of the pneumatic valve. One end of the second bellows is sleeved on the second leather hose joint and the other end is sleeved on the port of the gas tank dispenser. The second bellows and the second leather hose joint, and the second bellows and the port of the gas tank dispenser are fixedly connected respectively through a second pipe clamp.
4. The opening and closing device for receiving vacuum negative pressure of a filter rod launcher according to claim 1, characterized in that: The other end of the control air pipe is connected to the control air section of the emission air one-way valve of the filter rod transmitter, the control air section is cut off and connected through a three-way joint, and the control air pipe is connected to the third interface of the three-way joint.
5. The opening and closing device for receiving vacuum negative pressure of a filter rod launcher according to claim 1, characterized in that: The pressure regulating valve is a quick-insert pressure regulating valve.