CN114572749A - Low-noise air supply system of printer paper feeding mechanism - Google Patents
Low-noise air supply system of printer paper feeding mechanism Download PDFInfo
- Publication number
- CN114572749A CN114572749A CN202011361121.0A CN202011361121A CN114572749A CN 114572749 A CN114572749 A CN 114572749A CN 202011361121 A CN202011361121 A CN 202011361121A CN 114572749 A CN114572749 A CN 114572749A
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- China
- Prior art keywords
- air
- branch
- air blowing
- negative pressure
- blowing pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/24—Delivering or advancing articles from machines; Advancing articles to or into piles by air blast or suction apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H43/00—Use of control, checking, or safety devices, e.g. automatic devices comprising an element for sensing a variable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention relates to a low-noise air supply system of a printer paper feeding mechanism, which is characterized in that a centralized air supply device is connected with an air storage tank, the air storage tank is connected with a main air blowing pipe, the air blowing device and air distributing valves are provided with a plurality of air blowing devices, 1 air blowing device corresponds to 1 air distributing valve, each branch air blowing pipe penetrates through a shell of the air blowing device, one end of each branch air blowing pipe is connected with the main air blowing pipe, the other end of each branch air blowing pipe is connected with a first air path of the corresponding air distributing valve, a branch electromagnetic valve and a branch air pressure regulator are arranged on the branch air blowing pipe in the shell, a branch negative pressure generator is further arranged in the shell, an air inlet of the branch negative pressure generator is connected with the branch air blowing pipe through a pipeline, the connection part is positioned between the branch electromagnetic valve and the branch air pressure regulator, an air outlet of the branch negative pressure generator is provided with a silencer, and an air inlet of the branch negative pressure generator is connected with a second air suction pipe of the air distributing valve through the branch air suction pipe. The invention has the advantages of reasonable structure, low energy consumption and low noise.
Description
Technical Field
The invention particularly relates to a low-noise air supply system of a printer paper feeding mechanism.
Background
The paper feeding mechanism of present printing machine is automatic pneumatic paper feeding mechanism, and it includes air pump, sucking disc and blowpipe, and the air pump setting is in paper feeding mechanism one side, and the air pump is connected respectively with sucking disc and blowpipe, and the inlet scoop hookup sucking disc, the mouth of blowing connect the blowpipe, and the pipeline disconnection of sucking disc when the during operation of blowing, the pipeline disconnection of sucking disc during operation blowpipe in turn, whole structure of form advancing one-off continuous operation that send. Although the automatic continuous paper feeding structure with the structure realizes automatic continuous paper feeding, the defects of high energy consumption and high noise of a working site exist, the current printing machine generally adopts a structure of 1 machine and 1 air pump, when a plurality of printing machines are used in a workshop simultaneously, the noise generated by the simultaneous working of a plurality of air pumps is larger, the hearing of workers can be damaged due to noise pollution, and various diseases can be induced.
Disclosure of Invention
The invention aims to solve the defects of high energy consumption and high noise of a machine feeding mechanism of a printing machine in the prior art due to the fact that an air pump is used for supplying air, and provides a low-noise air supply system of a paper feeding mechanism of the printing machine.
The invention is realized by the following technical scheme:
the low-noise air supply system of the paper feeding mechanism of the printing machine is characterized by comprising a centralized air supply device, an air storage tank, an air suction and blowing device and a gas distribution valve, wherein the centralized air supply device and the air storage tank are respectively provided with one air outlet and are remotely arranged, the air outlet of the centralized air supply device is connected with the air inlet of the air storage tank through a pipeline, the air outlet of the air storage tank is connected with a main air blowing pipe, the air suction and blowing device and the gas distribution valve are provided with a plurality of air distribution valves, 1 air suction and blowing device corresponds to 1 gas distribution valve, each branch air blowing pipe penetrates through a shell of the air suction and blowing device, one end of each branch air blowing pipe is connected with the main air blowing pipe, the other end of each branch air blowing pipe is connected with a first air path of the corresponding gas distribution valve, a branch electromagnetic valve and a branch air pressure regulator are arranged on the branch air blowing pipes in the shell, a branch negative pressure generator is also arranged in the shell, the air inlet of the branch negative pressure generator is connected with the branch electromagnetic valve and the branch air pressure regulator, the air outlet of the branch negative pressure generator is provided with a silencer, and the air suction port of the branch negative pressure generator is connected with the second air path of the air distribution valve through a branch air suction pipe.
The air distribution valve is a product in the prior art, is also called an air path distributor, preferably but not limited to a special air distribution valve for a Heidelberg CD102 printing machine, controls the speed of paper suction by using mechanical time, is provided with a switch, and is linked with a branch electromagnetic valve through a PLC control system.
The branch electromagnetic valve, the air pressure regulator and the negative pressure generator are arranged in the air suction and blowing device, the environment in a workshop is complex, and in order to protect the internal device, the shell is preferably made of an iron plate or a stainless steel plate.
The central air supply device is a large air pump station far away from a workshop, is a product in the prior art, has the working stability far exceeding that of an air pump, stores compressed air in an air storage tank for use by a vehicle, supplies air by utilizing the air storage tank, has stable air source pressure, is provided with a pressure gauge connected with a PLC control system, and starts the central air supply device to automatically supplement air into the air storage tank when the internal pressure is lower than a preset value. The centralized air supply device and the air storage tank are both arranged remotely, and the noise in a workshop is greatly reduced.
The branch air pressure regulator inside the air suction and blowing device is a product in the prior art, is low in price and convenient to install, is provided with a pressure gauge and a pressure regulating knob, and is preferably but not limited to adopt an SMC type conventional air pressure regulator.
The branch negative pressure generator inside the air suction and blowing device is a product in the prior art, can continuously provide air suction and has low energy consumption, and is preferably but not limited to a VA1 series high-performance vacuum generator of Shenzhen Yongchun energy science and technology Limited.
The silencer of the present invention, also known as a muffler, is a prior art product, preferably but not limited to a Festo silencer.
The pipeline between the centralized air supply device and the air storage tank, the main air blowing pipe and the branch air suction pipe are also provided with electromagnetic valves for on-off, and the electromagnetic valves are all connected with a PLC control system.
The invention has the advantages of reasonable structure, low energy consumption and low noise.
Drawings
FIG. 1 is a functional block diagram of the present invention;
FIG. 2 is a schematic diagram of the structure of 1 branch according to the present invention.
As shown in the figure: 1. a centralized gas supply device; 2. a gas storage tank; 3. a suction and blowing device; 4. a gas distributing valve; 5. a paper feeding mechanism; 6. a branch electromagnetic valve; 7. a branch negative pressure generator; 8. a branch gas pressure regulator; 9. a pressure adjusting knob; 10. a muffler; 11. blowing a pipe; 12. a first suction cup; 13. and a second suction cup.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby. It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
As shown in fig. 1 and 2: keep away from centralized air feeder 1 that the workshop set up and be connected with gas holder 2 through the pipeline, be equipped with the manometer on the gas holder 2, the gas outlet and the main gas blow pipe of gas holder are connected, the main gas blow pipe is connected with a plurality of gas blowing device 3 of breathing in and divide the pneumatic valve 4 through many branch gas blow pipes in proper order, every divides pneumatic valve 4 to be connected with the structure 5 of form advancing that corresponds, be equipped with branch solenoid valve 6 and branch air pressure regulator 8 on every branch gas blow pipe of the gas blowing device 3 inside of breathing in, branch air pressure regulator 8 sets up manometer and pressure regulating knob 9, the air inlet of branch negative pressure generator 7 is connected with branch gas blow pipe through the pipeline, the junction is located between branch solenoid valve 6 and the branch air pressure regulator 8, muffler 10 is installed to the air outlet of branch negative pressure generator 7, the induction port of branch negative pressure generator 7 is connected with dividing pneumatic valve 4 through branch breathing pipe.
When the automatic paper feeding device is used, a switch of the air distribution valve 4 and the branch electromagnetic valve 6 are both connected with the PLC control system, the air distribution valve 4 is started, the switch sends a signal to the PLC control system, the PLC control system controls a channel of the corresponding branch electromagnetic valve 6, gas in the gas storage tank 2 enters the air distribution valve 4 through the branch gas blowing pipe and the branch gas suction pipe, a blowing pipe 11, a first suction cup 12 and a second suction cup 13 of the paper feeding structure work under the control of the air distribution valve 4 to realize paper feeding, when the pressure in the gas storage tank 2 is lower than a preset value, a pressure gauge sends a signal to the PLC control system, and the PLC control system starts the centralized gas supply device 1 to supplement gas to the gas storage tank 2.
By taking an applicant as an example, 18 devices are arranged in a workshop at present, the average power consumption of an air pump of the air pump per hour is 4kWh, the power consumption of a centralized air supply device per hour is 37kWh, the 18 devices in the workshop can simultaneously use air, and each device shares 2.05kWh on average, so that the energy consumption is greatly reduced; because an air pump is not arranged in a workshop, the noise is greatly reduced from the previous 93dB to 64 dB.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (1)
1. A low-noise air supply system of a paper feeding mechanism of a printing machine is characterized by comprising a centralized air supply device, an air storage tank, an air suction and blowing device and a gas distribution valve, wherein the centralized air supply device and the air storage tank are respectively provided with one gas outlet and are remotely arranged, the gas outlet of the centralized air supply device is connected with the air inlet of the air storage tank through a pipeline, the gas outlet of the air storage tank is connected with a main air blowing pipe, the air suction and blowing device and the gas distribution valve are provided with a plurality of air distribution valves, 1 air suction and blowing device corresponds to 1 gas distribution valve, each branch air blowing pipe penetrates through a shell of the air suction and blowing device, one end of each branch air blowing pipe is connected with the main air blowing pipe, the other end of each branch air blowing pipe is connected with a first air path of the corresponding gas distribution valve, a branch electromagnetic valve and a branch gas pressure regulator are arranged on the branch air blowing pipes in the shell, a branch negative pressure generator is also arranged in the shell, the air inlet of the branch negative pressure generator is connected between the branch electromagnetic valve and the branch gas pressure regulator, the air outlet of the branch negative pressure generator is provided with a silencer, and the air suction port of the branch negative pressure generator is connected with the second air path of the air distribution valve through a branch air suction pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011361121.0A CN114572749A (en) | 2020-11-28 | 2020-11-28 | Low-noise air supply system of printer paper feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011361121.0A CN114572749A (en) | 2020-11-28 | 2020-11-28 | Low-noise air supply system of printer paper feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114572749A true CN114572749A (en) | 2022-06-03 |
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ID=81767888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011361121.0A Withdrawn CN114572749A (en) | 2020-11-28 | 2020-11-28 | Low-noise air supply system of printer paper feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114572749A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301632A (en) * | 2022-08-04 | 2022-11-08 | 华进半导体封装先导技术研发中心有限公司 | Suction and blowing device for removing foreign matters on surface of substrate |
-
2020
- 2020-11-28 CN CN202011361121.0A patent/CN114572749A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301632A (en) * | 2022-08-04 | 2022-11-08 | 华进半导体封装先导技术研发中心有限公司 | Suction and blowing device for removing foreign matters on surface of substrate |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220603 |