CN210940985U - Air blowing and sucking device and ink-jet printing equipment - Google Patents
Air blowing and sucking device and ink-jet printing equipment Download PDFInfo
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- CN210940985U CN210940985U CN201921483073.5U CN201921483073U CN210940985U CN 210940985 U CN210940985 U CN 210940985U CN 201921483073 U CN201921483073 U CN 201921483073U CN 210940985 U CN210940985 U CN 210940985U
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Abstract
The utility model belongs to the technical field of the inkjet printing, solved among the prior art print platform when blowing and sucking the printing medium, some wind energy in the hole of blowing and sucking fails to use the printing medium on, leads to the extravagant problem of wind energy, provides a device and inkjet printing equipment blow and suck. The air blowing and sucking device comprises an air blowing and sucking platform and an air blowing and sucking switching device, wherein the air blowing and sucking platform comprises two working areas and air pipes corresponding to the working areas; and an air cavity corresponding to each working area is arranged in the air blowing and sucking platform. The air cavities corresponding to the working areas are communicated with the air blowing and sucking holes corresponding to the working areas, the air pipes corresponding to the working areas are communicated with the air cavities corresponding to the working areas, and valves are arranged on the air pipes and control the on-off of the air paths in the air pipes. The air blowing and sucking switching device controls the air pipe to be switched between the air blowing connection state and the air sucking connection state. The utility model discloses but the wind chamber of artifical selection participation work avoids the wind chamber work that need not participate in work to practice thrift the wind energy.
Description
Technical Field
The utility model belongs to the technical field of the inkjet printing, specifically a blow and suction device and inkjet printing equipment.
Background
The existing ink-jet printer platform has the functions of blowing and air suction, and the air suction holes on the platform suck air to attach the printing medium on the printing platform so as to prevent the printing medium from moving; after printing, the air blowing and sucking holes on the platform blow air, certain heavier printing media (ceramic tiles, glass and the like) can be blown up, the printing media are conveniently taken down, and abrasion of the printing media to the platform is reduced.
Among the prior art, utility model patent CN202764389U discloses a flat inkjet printer printing device, its technical scheme is mainly equipped with the small hole of blowing that inhales that is used for adsorbing the panel medium on work platform, inhales the small hole of blowing and inhales the conversion module intercommunication of blowing, and the conversion module of blowing that inhales comprises swirl fan, the conversion device of blowing that inhales that is connected with swirl fan. The air suction and blowing conversion device is communicated with a sealing inner cavity arranged in the working platform through a connecting pipe, and the sealing inner cavity is communicated with the air suction and blowing small hole, so that the air suction and blowing conversion device can control the air suction and blowing states of the air suction and blowing small hole. However, in the actual printing process, the size of the printing medium is often smaller than that of the printing platform, that is, the printing medium cannot fill all the blowing and sucking holes on the printing platform, and some wind energy in the blowing and sucking holes cannot act on the printing medium, so that the wind energy is wasted.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a blow and suction device and inkjet printing equipment for when solving current print platform and blowing and suction printing medium, some wind energy in the hole of blowing and suction fail to use the printing medium, lead to the extravagant problem of wind energy.
The utility model adopts the technical proposal that:
a blowing and sucking device, comprising:
the blowing and sucking platform comprises at least two non-overlapping working areas and air pipes which correspond to the working areas one to one; the air blowing and sucking platform is internally provided with air cavities which are in one-to-one correspondence with the working areas, and the working surface of the air blowing and sucking platform is provided with air blowing and sucking holes which are in correspondence with the working areas; the air cavity corresponding to each working area is communicated with the air blowing and sucking hole corresponding to the working area, the air pipe corresponding to each working area is communicated with the air cavity corresponding to the working area, and a valve is arranged on each air pipe and used for controlling the on-off of an air path in each air pipe;
and the air blowing and sucking switching device controls the air pipe to be switched between the air blowing connection state and the air sucking connection state.
As a preferable scheme of the air blowing and sucking device, the air blowing and sucking device further comprises an air source, and when the air pipe is in an air sucking connection state, an air outlet of the air source is communicated with the air pipe; when the air pipe is in a blowing connection state, the air inlet of the air source is communicated with the air pipe.
As a preferable scheme of the above air blowing and sucking device, the number of the air blowing and sucking switching devices is two, and the two air blowing and sucking switching devices are respectively a first air blowing and sucking switching device and a second air blowing and sucking switching device; the blowing and sucking platform comprises a first working area, a second working area which is not overlapped with the first working area, a first air pipe corresponding to the first working area and a second air pipe corresponding to the second working area, a first air cavity and a second air cavity are arranged in the blowing and sucking platform, the first air cavity corresponds to the first working area, and the second air cavity corresponds to the second working area;
the first air blowing and sucking switching device controls the first air pipe to switch between the air blowing connection state and the air sucking connection state, and the second air blowing and sucking switching device controls the second air pipe to switch between the air blowing connection state and the air sucking connection state.
As a preferable scheme of the air blowing and sucking device, the air blowing and sucking device further comprises a first fan and a second fan, and when the first air pipe is in an air sucking connection state, an air outlet of the first fan is communicated with the first air pipe; when the first air pipe is in a blowing connection state, the air inlet of the first fan is communicated with the first air pipe; when the second air pipe is in an air suction connection state, the air outlet of the second fan is communicated with the second air pipe; when the second air pipe is in a blowing connection state, the air inlet of the second fan is communicated with the second air pipe.
As a preferable scheme of the above air blowing and sucking device, the air blowing and sucking device further comprises a gas collecting box, and the number of the air blowing and sucking switching devices is two, and the air blowing and sucking switching devices are respectively a third air blowing and sucking switching device and a fourth air blowing and sucking switching device; the blowing and sucking platform comprises a third working area, a fourth working area which is not overlapped with the third working area, a third air pipe corresponding to the third working area and a fourth air pipe corresponding to the fourth working area, a third air cavity and a fourth air cavity are arranged in the blowing and sucking platform, the third air cavity corresponds to the third working area, and the fourth air cavity corresponds to the fourth working area;
the third air cavity and the fourth air cavity are respectively connected with the gas collecting box through a third air pipe and a fourth air pipe, and the gas collecting box is also connected with a fifth air pipe and a sixth air pipe; the third air blowing and sucking switching device controls the fifth air pipe to be switched between an air blowing connection state and an air sucking connection state, and the fourth air blowing and sucking switching device controls the sixth air pipe to be switched between the air blowing connection state and the air sucking connection state.
As a preferable scheme of the above air blowing and sucking device, the air blowing and sucking device further comprises a third fan and a fourth fan, and when the fifth air duct is in an air sucking connection state, an air outlet of the third fan is communicated with the fifth air duct; when the fifth air pipe is in a blowing connection state, the air inlet of the third fan is communicated with the fifth air pipe; when the sixth air pipe is in an air suction connection state, an air outlet of the fourth fan is communicated with the sixth air pipe; when the fourth air pipe is in a blowing connection state, the air inlet of the fourth fan is communicated with the sixth air pipe.
As a preferable scheme of the above air blowing and sucking device, the power of the third fan is greater than the power of the fourth fan.
As a preferable scheme of the above air blowing and sucking device, the air blowing and sucking device further comprises a controller, the valve is an electromagnetic valve, and each output end of the controller is electrically connected with an input end of each electromagnetic valve respectively.
As a preferred scheme of the above air blowing and sucking device, the air blowing and sucking switching device comprises a driving device, a fixed plate and a movable plate slidably connected to the fixed plate, wherein the fixed plate is provided with a connecting air port and an air vent, the movable plate is provided with an air suction port and an air exhaust port, and the connecting air port is connected with an air pipe; the air suction opening is connected with an air inlet of the air source, and the air exhaust opening is connected with an air outlet of the air source;
the driving device drives the movable plate to slide between a first position and a second position on the fixed plate, when the air pipe is in an air suction connection state, the movable plate is located at the first position, and the air suction opening is communicated with the connecting air opening; when the air pipe is in a blowing connection state, the movable plate is located at the second position, and the air outlet is communicated with the connecting air opening.
As a preferred scheme of the above air blowing and sucking device, the air blowing and sucking switching device includes a driving device, a fixed plate and a movable plate slidably connected to the fixed plate, the fixed plate is provided with an air suction opening and an air outlet, the movable plate is provided with a connecting air opening and an air vent, the air suction opening is connected to an air inlet of the air source, the air outlet is connected to an air outlet of the air source, and the connecting air opening is connected to an air pipe;
the driving device drives the movable plate to slide between a first position and a second position on the fixed plate, when the air pipe is in an air suction connection state, the movable plate is located at the first position, and the air suction opening is communicated with the connecting air opening; when the air pipe is in a blowing connection state, the movable plate is located at the second position, and the air outlet is communicated with the connecting air opening.
As the preferable scheme of the air blowing and sucking device, the driving device is an air cylinder, the fixed end of the air cylinder is installed on the fixed plate, the telescopic direction of the piston end of the air cylinder is the same as the sliding direction of the movable plate, and the piston end of the air cylinder is fixedly connected with the movable plate.
As a preferable scheme of the air blowing and sucking device, the number of the air blowing and sucking holes on each working area is one.
An ink jet printing apparatus comprising any one of the above air blowing and sucking devices.
To sum up, the utility model has the advantages that:
the utility model discloses in set up a plurality of non-overlapping working area territories and the wind chamber that corresponds with each working area territory, and be equipped with the tuber pipe of being connected with each wind chamber one-to-one, the valve on the tuber pipe of being connected with each wind chamber carries out solitary blowing and suction control to each working area territory through opening and close, when having print media on the working area territory, then provide corresponding effort for print media through blowing and sucking the hole according to needs, so that print media adsorbs on print platform when needs, can be adsorbed smoothly, when print media need be got away from print platform, can provide the effort opposite with print media gravity, it easily is taken off to have guaranteed print media. Still further the utility model discloses can supply the operator to select the work area who participates in work according to print media size of a dimension, avoid not needing the work area of work to go up to blow the wind hole and blow or induced draft to practice thrift the wind energy.
Drawings
Fig. 1 is a schematic view of a gas circuit structure of a blowing and sucking device in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a blowing and sucking platform in embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a blowing and sucking switching device in the blowing and sucking device according to embodiment 1 of the present invention;
fig. 4 is a schematic structural view of the blowing and sucking platform of embodiment 1 of the present invention when a printing medium is placed thereon;
fig. 5 is a schematic view of an air path structure of the air blowing and sucking platform in embodiment 5 of the present invention;
fig. 6 is a schematic view of a gas path structure of a blowing and sucking platform in embodiment 6 of the present invention;
fig. 7 is a schematic view of a gas path structure of a blowing and sucking device in embodiment 7 of the present invention;
fig. 8 is a schematic structural view of a blowing and sucking switching device in a blowing and sucking device according to embodiment 7 of the present invention;
fig. 9 is a schematic view of an air path structure of a blowing and sucking device in embodiment 8 of the present invention.
The reference numerals in fig. 1 to 6 illustrate:
1. a first fan; 2. a second fan; 3. a blowing and sucking platform; 4. a first air chamber; 5. a second air chamber; 6. A third air chamber; 7. a fourth air cavity; 8. a fifth air cavity; 9. a sixth air chamber; 10. a seventh air cavity; 11. an eighth air cavity; 12. a ninth wind chamber; 13. a first air blowing and sucking switching device; 14. a second air blowing and sucking switching device; 15. a valve; 16. a tenth wind chamber; 17. an air inlet of the first fan; 18. an air outlet of the first fan; 19. an air inlet of the second fan; 20. an air outlet of the second fan; 21. a fixing plate; 22. a movable plate; 23. connecting the air port; 24. a vent; 25. an air suction opening; 26. an air outlet; 27. a cylinder; 28. a slide rail; 29. a gas collection box; 30. a print medium.
The reference numerals in fig. 7 and 8 illustrate:
1. a wind direction conversion upper plate; 101. connecting the air port; 102. an air port is empty; 2. a wind direction conversion lower plate; 201. An air outlet; 202. an air suction opening; 3. mounting a fixing piece; 4. a hinged lever; 5. a steering lever; 6. a steering handle; 7. a steering mounting base; 8. a steering plate; 9. a first fan; 10. a second fan; 11. a blowing and sucking platform; 12. a first air chamber; 13. a second air chamber; 14. a third air chamber; 15. a fourth air cavity; 16. a fifth air cavity; 17. a sixth air chamber; 18. a seventh air cavity; 19. an eighth air cavity; 20. a ninth wind chamber; 21. a first air blowing and sucking switching device; 22. a valve; 23. a tenth wind chamber.
The reference numerals in fig. 8 illustrate:
1. a fan; 2. a vacuum pump; 3. a blowing and sucking platform; 4. a first air chamber; 5. a second air chamber; 6. a third air chamber; 7. a fourth air cavity; 8. a fifth air cavity; 9. a sixth air chamber; 10. a three-way ball valve; 15. a valve; 17. an air inlet of the fan; 18. an air outlet of the fan; 19. an air suction port of the vacuum pump; 20. an exhaust port of the vacuum pump.
Detailed Description
The features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make the objects, technical solutions, and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Example 1:
as shown in fig. 1, the embodiment 1 of the utility model discloses a blow and suction device, including first fan, blow and suction platform and the first auto-change over device that blows and suction, this blow and suction platform include six non-overlapping working area each other and with the tuber pipe of each working area one-to-one. As shown in fig. 2, a plurality of air blowing and sucking holes are arranged on the working surface of the air blowing and sucking platform, the air blowing and sucking holes are arranged in a rectangular array, and each working area corresponds to a part of the air blowing and sucking holes. As shown in fig. 1, the interior of the blowing and sucking platform is divided into six independent air cavities, and each air cavity corresponds to one working area on the blowing and sucking platform. The six air cavities are respectively a first air cavity, a second air cavity, a third air cavity, a fourth air cavity, a fifth air cavity and a sixth air cavity, the air cavity corresponding to each working area is communicated with the air blowing and sucking hole corresponding to the working area, the air cavity corresponding to each working area is communicated with the air pipe corresponding to the working area, a valve is arranged on each air pipe, the on-off of the air path in the air pipe can be controlled through the valve, when the valve is closed, the air pipe does not ventilate, and the air path in the air pipe is disconnected; when the valve is opened, the air pipe is ventilated, and the air path in the air pipe is opened. In this embodiment, the valve is a ball valve, but other valves are also possible. The utility model discloses in, the valve can carry out accurate control to the amount of wind size in the tuber pipe, and when print medium weight is great, then the amount of wind of valve can corresponding increase, and when print medium's weight is less, then the accessible valve reduces the amount of wind, and the valve can thoroughly close even under the condition that does not need to blow and induced draft.
Furthermore, it is right the utility model provides a size of dimension of every work area can be different, for example when the print media that some work areas correspond is cell-phone shell (plastics cell-phone shell), its work area size and cell-phone shell size match, realize the accurate control of each print media. If the printing medium is rectangular glass (the size is larger than that of the mobile phone shell), the working area corresponds to the size of the glass, and images are printed on the glass. Meanwhile, due to the weight difference of the two air blowing pipes and the air suction pipe, the corresponding air blowing amount can be realized by controlling the valve.
As shown in fig. 3, the blowing and sucking switching device of the present embodiment includes a cylinder, a fixed plate and a movable plate, wherein two sliding rails are mounted on the surface of the fixed plate, and the movable plate is mounted between the two sliding rails, so that the movable plate can slide on the fixed plate. The fixed plate is provided with a connecting air port and two air vents, the connecting air port is positioned between the two air vents, the connecting air port and the two air vents are collinear, and a connecting line between the connecting air port and the two air vents is parallel to the sliding direction of the movable plate; the connecting air port is connected with the six air pipes through a seven-way pipe, and the air port is used for the circulation of air before the first fan and outside air. The movable plate is provided with an air suction opening and an air outlet, a connecting line from the air suction opening to the air outlet is parallel to the sliding direction of the movable plate, the air suction opening is connected with an air inlet of the first fan, and the air outlet is connected with an air outlet of the first fan.
And a cylinder is arranged at one end of the fixed plate, the cylinder is positioned in the sliding direction of the movable plate, the telescopic direction of a piston rod of the cylinder is the same as the sliding direction of the movable plate, the piston end of the cylinder is fixedly connected with the movable plate, and the piston rod of the cylinder can stretch to drive the movable plate to move. When the piston rod of cylinder contracts to extreme position, the fly leaf is located the first position on the fixed plate, and the inlet scoop of fly leaf and the connection wind gap of fixed plate intercommunication this moment, the air exit of fly leaf and one of them blow vent intercommunication of fixed plate (six tuber pipes are connected with the air outlet of first fan this moment, and six tuber pipes are in the connection status of blowing), and the first fan starts the back, and the device that blows and induced drafts is in the state of induced drafting. When the piston rod of cylinder extends to extreme position, the fly leaf is located the second position on the fixed plate, and the air exit of fly leaf and the connection wind gap of fixed plate intercommunication this moment, the inlet scoop of fly leaf and wherein another blow vent intercommunication of fixed plate (six tuber pipes and the air intake connection of first fan, six tuber pipes are in the connection status that induced drafts this moment), first fan starts the back, blows the air suction device and is in the state of blowing.
The working principle of the air blowing and sucking device is as follows: as shown in fig. 4, the printing medium is placed on the blowing and sucking platform, and it can be determined according to the size of the printing medium that the use requirements can be met only by opening the ball valves on the air pipes of the first air cavity and the sixth air cavity, and then the ball valves on the air pipes of the first air cavity and the sixth air cavity are manually opened. When printing is needed, the piston rod of the air cylinder is contracted to the limit position, the first fan is started, the air blowing and sucking device is in an air sucking state, and the printing medium is firmly adsorbed on the air blowing and sucking platform to be printed; and after printing is finished, the first fan is turned off. When the printing medium needs to be taken down, the piston rod of the air cylinder is extended to the limit position, the first fan is started, the air blowing and sucking device is in an air blowing state at the moment, the printing medium is blown up, and the printing medium is conveniently taken down from the air blowing and sucking platform.
The air blowing and sucking device can select the air cavity participating in the work according to the size of the printing medium, thereby avoiding air blowing or air sucking through the air blowing and sucking holes on the air cavity not needing to participate in the work, and saving wind energy.
Example 2:
the utility model discloses blow and suction device improves on embodiment 1's basis in embodiment 2. The air blowing and sucking platform in embodiment 2 specifically comprises a plurality of non-overlapping working areas, the number of the working areas is the same as the number of the air blowing and sucking holes, and each air blowing and sucking hole is connected with an independent air cavity in a one-to-one correspondence manner.
So set up, the device of induced-draft can each be controlled alone whether the hole of induced-draft works in embodiment 2, can participate in work according to the hole of induced-draft that the actual size and the shape control of printing medium need work, and the hole of induced-draft that does not need work does not participate in work to avoid the waste of wind energy.
Example 3:
the utility model discloses blow and suction device improves on embodiment 1's basis in embodiment 3. Specifically, the air blowing and sucking device in embodiment 3 further comprises a controller, and valves on each air pipe in embodiment 3 are all electromagnetic valves. The first output of controller is connected with the input of the solenoid valve on the first wind chamber tuber pipe, the second output of controller is connected with the input of the solenoid valve on the second wind chamber tuber pipe, the third output of controller is connected with the input of the solenoid valve on the third wind chamber tuber pipe, the fourth output of controller is connected with the input of the solenoid valve on the fourth wind chamber tuber pipe, the fifth output of controller is connected with the input of the solenoid valve on the fifth wind chamber tuber pipe, the sixth output of controller is connected with the input of the solenoid valve on the sixth wind chamber tuber pipe (the solenoid valve is connected with the controller by conventional connected mode).
So set up, whether the device that induced drafts controlled each wind chamber through the controller and participates in work among the embodiment 3 makes equipment more automatic to artificial intensity of labour has been reduced.
In addition, when the solenoid valve trades for electric proportional valve, can set up the sensor that detects print medium weight on the print platform, carry out weight detection to the print medium of placing on print platform, the printing weight information of transmission detection to the controller, control the flow that electric proportional valve adjusted the tuber pipe by the controller, realize amount of wind size control.
Example 4:
the utility model discloses blow and suction device improves on embodiment 1's basis in embodiment 4. Specifically, the first air blowing and sucking switching device in embodiment 4 has a different structure, and the first air blowing and sucking switching device in embodiment 4 is provided with an air suction opening and two air exhaust openings on the fixed plate, and a connecting air opening and an air vent on the movable plate.
Example 4 the rest of the structure and the operation principle are the same as those of example 1.
Example 5:
as shown in fig. 5, the embodiment 5 of the utility model discloses a blow and suction device, including first fan, second fan, blow and suction platform, first blow and suction auto-change over device and second blow and suction auto-change over device. The blowing and sucking platform comprises nine non-overlapping working areas and air pipes which correspond to the working areas one to one. The working surface of the blowing and sucking platform is provided with a plurality of blowing and sucking holes which are arranged in a rectangular array, and each working area corresponds to one part of the blowing and sucking holes respectively. As shown in fig. 5, the interior of the blowing and sucking platform is divided into six independent wind cavities, and the six wind cavities are respectively a first wind cavity, a second wind cavity, a third wind cavity, a fourth wind cavity, a fifth wind cavity and a sixth wind cavity. The sixth air cavity is divided into four independent air cavities which are respectively a seventh air cavity, an eighth air cavity, a ninth air cavity and a tenth air cavity; namely, the blowing and sucking platform is divided into nine independent air cavities, and each air cavity corresponds to one working area on the blowing and sucking platform. The air cavity corresponding to each working area is communicated with the air blowing and sucking hole corresponding to the working area, the air cavity corresponding to each working area is communicated with the air pipe corresponding to the working area, and each air pipe is provided with a valve.
The first air blowing and sucking switching device comprises an air cylinder, a fixed plate and a movable plate, wherein two sliding rails are arranged on the surface of the fixed plate, the movable plate is arranged between the two sliding rails, and the movable plate can slide on the fixed plate. The fixed plate is provided with a connecting air port and two air vents, the connecting air port is positioned between the two air vents, the connecting air port and the two air vents are collinear, and a connecting line between the connecting air port and the two air vents is parallel to the sliding direction of the movable plate; the air inlet of the first air blowing and sucking switching device is connected with the air pipe of the first air cavity, the air pipe of the second air cavity, the air pipe of the third air cavity, the air pipe of the fourth air cavity and the air pipe of the fifth air cavity through a six-way pipe, and the air inlet is used for circulation of air before the first fan and outside air. The movable plate is provided with an air suction opening and an air outlet, a connecting line from the air suction opening to the air outlet is parallel to the sliding direction of the movable plate, the air suction opening of the first air blowing and sucking switching device is connected with the air inlet of the first fan, and the air outlet of the first air blowing and sucking switching device is connected with the air outlet of the first fan.
And a cylinder is arranged at one end of the fixed plate, the cylinder is positioned in the sliding direction of the movable plate, the telescopic direction of a piston rod of the cylinder is the same as the sliding direction of the movable plate, the piston end of the cylinder is fixedly connected with the movable plate, and the piston rod of the cylinder can stretch to drive the movable plate to move. When the piston rod of cylinder contracts to extreme position, the fly leaf is located the first position on the fixed plate, and the inlet scoop of fly leaf and the connection wind gap of fixed plate intercommunication this moment, the air exit of fly leaf and one of them blow vent intercommunication of fixed plate, first fan starts the back, blows the device that induced drafts and is in the state of induced drafting. When the piston rod of cylinder extends to extreme position, the fly leaf is located the second position on the fixed plate, and the air exit of fly leaf and the connection wind gap of fixed plate communicate this moment, and the inlet scoop of fly leaf communicates with wherein another blow vent of fixed plate, and first fan starts the back, and the device that blows and induced drafts is in the state of blowing.
In this embodiment, the first air blowing and sucking switching device and the second air blowing and sucking switching device have the same structure, the connection air port of the second air blowing and sucking switching device is connected with the air pipe of the seventh air chamber, the air pipe of the eighth air chamber, the air pipe of the ninth air chamber and the air pipe of the tenth air chamber through a five-way pipe, and the air port of the second air blowing and sucking switching device is used for the circulation of air between the second fan and the outside air. An air suction port of the second air blowing and sucking switching device is connected with an air inlet of the second fan, and an air outlet of the second air blowing and sucking switching device is connected with an air outlet of the second fan.
The working principle of the air blowing and sucking device in the embodiment 5 is similar to that of the air blowing and sucking device in the embodiment 1, but the sixth air cavity is divided into four independent air cavities by the air blowing and sucking device in the embodiment 5, so that the air cavities with smaller division are arranged, and the effect of saving air energy is better when the air blowing and sucking device is used for dealing with printing media with smaller sizes.
Example 6:
as shown in fig. 6, the embodiment 6 of the utility model discloses a blow and suction device, including first fan, second fan, blow and suction platform, gas collection box, the first auto-change over device that blows and sucks and the second auto-change over device that blows and sucks, wherein the power of first fan is greater than the power of second fan. The blowing and sucking platform comprises six non-overlapping working areas and air pipes which correspond to the working areas one to one. The working surface of the blowing and sucking platform is provided with a plurality of blowing and sucking holes which are arranged in a rectangular array, and each working area corresponds to one part of the blowing and sucking holes respectively. As shown in fig. 6, the interior of the blowing and sucking platform is divided into six independent air cavities, and each air cavity corresponds to one working area on the blowing and sucking platform. The six air cavities are respectively a first air cavity, a second air cavity, a third air cavity, a fourth air cavity, a fifth air cavity and a sixth air cavity, the air cavity corresponding to each working area is communicated with the air blowing and sucking holes corresponding to the working areas, the six air pipes are respectively a first air pipe, a second air pipe, a third air pipe, a fourth air pipe, a fifth air pipe and a sixth air pipe, the first air cavity, the second air cavity, the third air cavity, the fourth air cavity, the fifth air cavity and the sixth air cavity are respectively connected with the gas collection box through the first air pipe, the second air pipe, the third air pipe, the fourth air pipe, the fifth air pipe and the sixth air pipe, the first air pipe, the second air pipe, the third air pipe, the fourth air pipe, the fifth air pipe and the sixth air pipe are respectively provided with a gas collection valve, and the seventh air pipe and the eighth air pipe are further connected onto the air pipe box.
The first air blowing and sucking switching device comprises an air cylinder, a fixed plate and a movable plate, wherein two sliding rails are arranged on the surface of the fixed plate, the movable plate is arranged between the two sliding rails, and the movable plate can slide on the fixed plate. The fixed plate is provided with a connecting air port and two air vents, the connecting air port is positioned between the two air vents, the connecting air port and the two air vents are collinear, and a connecting line between the connecting air port and the two air vents is parallel to the sliding direction of the movable plate; and a connecting air port of the first blowing and sucking switching device is connected with a seventh air pipe, and an air port is used for circulating air before the first fan and outside air. The movable plate is provided with an air suction opening and an air outlet, a connecting line from the air suction opening to the air outlet is parallel to the sliding direction of the movable plate, the air suction opening of the first air blowing and sucking switching device is connected with the air inlet of the first fan, and the air outlet of the first air blowing and sucking switching device is connected with the air outlet of the first fan.
And a cylinder is arranged at one end of the fixed plate, the cylinder is positioned in the sliding direction of the movable plate, the telescopic direction of a piston rod of the cylinder is the same as the sliding direction of the movable plate, the piston end of the cylinder is fixedly connected with the movable plate, and the piston rod of the cylinder can stretch to drive the movable plate to move. When the piston rod of cylinder contracts to extreme position, the fly leaf is located the first position on the fixed plate, and the inlet scoop of fly leaf and the connection wind gap of fixed plate intercommunication this moment, the air exit of fly leaf and one of them blow vent intercommunication of fixed plate, first fan starts the back, blows the device that induced drafts and is in the state of induced drafting. When the piston rod of cylinder extends to extreme position, the fly leaf is located the second position on the fixed plate, and the air exit of fly leaf and the connection wind gap of fixed plate communicate this moment, and the inlet scoop of fly leaf communicates with wherein another blow vent of fixed plate, and first fan starts the back, and the device that blows and induced drafts is in the state of blowing.
In this embodiment, the first air blowing and sucking switching device and the second air blowing and sucking switching device have the same structure, a connection air port of the second air blowing and sucking switching device is connected with the eighth air duct, and an air port of the second air blowing and sucking switching device is used for circulation of air between the second fan and outside air. An air suction port of the second air blowing and sucking switching device is connected with an air inlet of the second fan, and an air outlet of the second air blowing and sucking switching device is connected with an air outlet of the second fan.
The working principle of the air blowing and sucking device in the embodiment 6 is as follows: the first fan and the second fan generate wind energy required by the wind blowing and sucking device during working, the first wind blowing and sucking switching device and the second wind blowing and sucking switching device are respectively used for switching the wind energy generated by the first fan and the second fan into negative pressure or integral pressure, and the wind energy generated by the first fan and the second fan is collected to the gas collecting box and then is respectively conveyed to each wind cavity for working.
Because the power of the first fan is larger than that of the second fan, the air blowing and sucking device has the output power of three wind energies. When the first fan and the second fan are started simultaneously, the output power of wind energy is the maximum, and at the moment, the air blowing and sucking device can blow printing media with heavier weight; when the second fan is independently started, the output power of the wind energy is minimum, and the wind blowing and sucking device can blow printing media with light weight; when the first fan is independently started, the output power of the wind energy is between the maximum power and the minimum power, and the air blowing and sucking device can blow up medium-weight printing media. By the arrangement, the user can select the wind energy power matched with the weight of the printing medium according to the weight of the printing medium, so that the wind energy is further saved.
Example 7:
as shown in fig. 7, embodiment 7 of the present invention discloses a blowing and sucking device, which comprises a first fan, a second fan, a blowing and sucking platform and a first blowing and sucking switching device. The blowing and sucking platform comprises nine non-overlapping working areas and air pipes which correspond to the working areas one to one. The working surface of the blowing and sucking platform is provided with a plurality of blowing and sucking holes which are arranged in a rectangular array, and each working area corresponds to one part of the blowing and sucking holes respectively. As shown in fig. 7, the interior of the blowing and sucking platform is divided into six independent wind cavities, and the six wind cavities are respectively a first wind cavity, a second wind cavity, a third wind cavity, a fourth wind cavity, a fifth wind cavity and a sixth wind cavity. The sixth air cavity is divided into four independent air cavities which are respectively a seventh air cavity, an eighth air cavity, a ninth air cavity and a tenth air cavity; namely, the blowing and sucking platform is divided into nine independent air cavities, and each air cavity corresponds to one working area on the blowing and sucking platform. The air cavity corresponding to each working area is communicated with the air blowing and sucking hole corresponding to the working area, the air cavity corresponding to each working area is communicated with the air pipe corresponding to the working area, and each air pipe is provided with a valve.
As shown in fig. 8, the first blowing and sucking switching device includes a wind direction conversion upper plate and a wind direction conversion lower plate. The wind direction conversion upper plate is provided with a connecting wind port and an empty wind port, the connecting wind port and the empty wind port respectively penetrate through the wind direction conversion upper plate, and the connecting wind port is communicated with the printer; the wind direction conversion lower plate is provided with an air suction port and an air outlet, the air suction port and the air outlet are respectively communicated with the wind direction conversion lower plate, the air suction port is communicated with an air inlet of the fan, and the air outlet is communicated with an air outlet of the fan; the wind direction conversion is provided with two sliding rails, the movable plate is arranged between the two sliding rails, and the movable plate can slide on the fixed plate.
The wind direction conversion upper plate is provided with an installation fixing piece which is a metal strip provided with an installation hole. The installation fixing piece is an angle steel, and the wind direction conversion upper plate is welded with the angle steel. The wind direction conversion lower plate is provided with a hinged rod, one end of the hinged rod is connected to the wind direction conversion lower plate, and the other end of the hinged rod is connected to the steering plate; the steering plate is fixedly connected to the steering rod, the steering rod is vertically hinged to the steering mounting seat, and a steering handle is further arranged at the top end of the steering rod. The hinge rod is a straight rod, and the steering plate is welded to the steering rod.
The opposite surfaces of the wind direction conversion upper plate and the wind direction conversion lower plate are planes, a sealing ring is arranged on the wind direction conversion upper plate and is arranged on the outer side of the connecting air port, and the aperture of the sealing ring is larger than that of the connecting air port, the vacant air port, the air suction port and the air exhaust port. The sealing ring is a circular rubber ring and is connected to the wind direction conversion upper plate in a bonding mode.
The number of the connecting air ports and the number of the vacant air ports on the wind direction conversion upper plate are respectively two, and the connecting air ports and the vacant air ports are arranged at intervals along a straight line. The number of the air suction ports and the number of the air exhaust ports on the wind direction conversion lower plate are two respectively, and the air suction ports and the air exhaust ports are arranged at intervals along a straight line.
The wind direction conversion upper plate is sequentially provided with a standby air port, a connecting air port, an empty air port, a connecting air port and an empty air port from left to right; the wind direction conversion lower plate is sequentially provided with a standby air port, an air outlet, an air suction port, an air outlet and an air suction port from left to right.
The air outlet and the air inlet on the left side of the wind direction conversion lower plate are connected with the second fan, and the air outlet and the air inlet on the right side of the wind direction conversion lower plate are connected with the first fan. The connecting air port on the left side of the wind direction conversion lower plate is connected with the air pipe of the seventh air cavity, the air pipe of the eighth air cavity, the air pipe of the ninth air cavity and the air pipe of the tenth air cavity through a five-way pipe; the air inlet on the right side of the wind direction conversion lower plate is connected with the air pipe of the first air cavity, the air pipe of the second air cavity, the air pipe of the third air cavity, the air pipe of the fourth air cavity and the air pipe of the fifth air cavity through a six-way pipe.
The first air blowing and sucking switching device has the working principle that: the rotating handle is rotated clockwise to the limit position in a normal state, the air outlet and the air suction opening on the wind direction conversion lower plate are respectively and correspondingly matched with the vacant air inlet and the connecting air inlet corresponding to the wind direction conversion upper plate, the connecting part of the air outlet and the vacant air inlet is sealed, and the connecting part of the air suction opening and the connecting air inlet is sealed. When the first fan and the second fan work, the air suction inlet enters air through the connecting air port, and the air blowing and sucking device sucks air; the rotating handle is rotated to the limit position anticlockwise, the matching mode of the air ports is changed, the air outlet is matched with the connecting air port, the air suction port is matched with the vacant air port, when the first fan and the second fan are started, the fan air suction port sucks air through the vacant air port, and air is discharged into the air cavity of the air blowing and sucking platform through the air outlet and the connecting air port, so that air blowing of the air blowing and sucking device is realized.
Example 7 the rest of the structure and the operation principle are the same as those of example 5.
In addition, the first blowing and sucking switching device in embodiment 7 may also adopt a blowing and switching device in the prior art, for example, the blowing and switching device in the utility model CN 206367302U. The blowing switching device in the patent comprises a fixed plate, a sliding plate and a moving mechanism connected with the fixed plate, wherein the moving mechanism controls the sliding plate to move to a first working position and a second working position, so that the switching of positive pressure output and negative pressure output of a working interface is realized.
Example 8:
as shown in fig. 9, the embodiment 8 of the utility model discloses a blow and suction device, including fan, vacuum pump, blow and suction platform and blow and suction auto-change over device, this blow and suction platform include six non-overlapping work areas each other and with each work area one-to-one's tuber pipe. The working surface of the blowing and sucking platform is provided with a plurality of blowing and sucking holes which are arranged in a rectangular array, and each working area corresponds to one part of the blowing and sucking holes respectively. As shown in fig. 8, the interior of the blowing and sucking platform is divided into six independent air cavities, and each air cavity corresponds to one working area on the blowing and sucking platform. The six air cavities are respectively a first air cavity, a second air cavity, a third air cavity, a fourth air cavity, a fifth air cavity and a sixth air cavity, the air cavity corresponding to each working area is communicated with the air blowing and sucking hole corresponding to the working area, the air cavity corresponding to each working area is communicated with the air pipe corresponding to the working area, a valve is arranged on each air pipe, the on-off of the air path in the air pipe can be controlled through the valve, when the valve is closed, the air pipe does not ventilate, and the air path in the air pipe is disconnected; when the valve is opened, the air pipe is ventilated, and the air path in the air pipe is opened. In this embodiment, the valve is a ball valve, but other valves are also possible. The utility model discloses in, the valve can carry out accurate control to the amount of wind size in the tuber pipe, and when print medium weight is great, then the amount of wind of valve can corresponding increase, and when print medium's weight is less, then the accessible valve reduces the amount of wind, and the valve can thoroughly close even under the condition that does not need to blow and induced draft.
In this embodiment, the air blowing and sucking switching device is a three-way ball valve (in this embodiment, the three-way ball valve may be a manual three-way ball valve, an electric control three-way ball valve, or a pneumatic three-way ball valve), a first pipe orifice of the three-way ball valve is connected with the six air pipes through a seven-way pipe, a second pipe orifice of the three-way ball valve is connected with an air outlet of the blower, and a third pipe orifice of the three-way ball valve is connected with an air suction port.
The working principle of the air blowing and sucking device is as follows: taking fig. 4 as an example, the printing medium is placed on the blowing and sucking platform, it can be determined that the use requirement can be met only by opening the ball valves on the air pipes of the first air cavity and the sixth air cavity according to the size of the printing medium, and then the ball valves on the air pipes of the first air cavity and the sixth air cavity are manually opened. When printing is needed, starting the vacuum pump, communicating the first pipe orifice and the third pipe orifice of the three-way ball valve, and enabling the air blowing and sucking device to be in an air sucking state, so that the printing medium is firmly adsorbed on the air blowing and sucking platform for printing; and after printing is finished, closing the vacuum pump. When the printing medium is taken down, the fan is started, the first pipe orifice and the second pipe orifice of the three-way ball valve are communicated, the air blowing and sucking device is in an air blowing state at the moment, the printing medium is blown up, and the printing medium is conveniently taken down from the air blowing and sucking platform.
The air blowing and sucking device can select the air cavity participating in the work according to the size of the printing medium, thereby avoiding air blowing or air sucking through the air blowing and sucking holes on the air cavity not needing to participate in the work, and saving wind energy. Meanwhile, the vacuum pump can provide larger adsorption force for the air blowing and sucking platform, and the stability of the printing medium on the air blowing and sucking platform is improved.
Example 2:
the utility model discloses blow and suction device improves on embodiment 1's basis in embodiment 2. The air blowing and sucking platform in embodiment 2 specifically comprises a plurality of non-overlapping working areas, the number of the working areas is the same as the number of the air blowing and sucking holes, and each air blowing and sucking hole is connected with an independent air cavity in a one-to-one correspondence manner.
So set up, the device of induced-draft can each be controlled alone whether the hole of induced-draft works in embodiment 2, can participate in work according to the hole of induced-draft that the actual size and the shape control of printing medium need work, and the hole of induced-draft that does not need work does not participate in work to avoid the waste of wind energy.
Example 9:
the embodiment 9 of the utility model discloses an inkjet printing apparatus, this inkjet printing apparatus include embodiment 1 to any one of embodiment 9 blow and suction device.
So set up, the inkjet printing equipment in embodiment 9 can select the wind chamber of participating in the work according to print media size of a dimension to avoid not needing to participate in blowing or induced drafting in the hole of blowing and induced drafting on the wind chamber of work, thereby practice thrift the wind energy.
The air blowing and sucking device and the inkjet printing equipment provided by the utility model are described in detail above, and the principle and the implementation mode of the utility model are explained by applying specific examples, and the description of the above examples is only used for helping to understand the method and the core idea of the utility model; meanwhile, to the general technical personnel in this field, according to the utility model discloses an idea, all can have the change part on concrete implementation and application scope, to sum up, this description content only is the utility model discloses an embodiment, does not consequently restrict the utility model discloses a patent scope, all utilize the equivalent structure or the equivalent flow transform that the content of the description and the attached drawing did, or directly or indirectly use in other relevant technical fields, all the same reason is included in the utility model discloses a patent protection scope. And should not be construed as limiting the invention.
Claims (10)
1. The utility model provides a pressure-vaccum wind device which characterized in that, pressure-vaccum wind device includes:
the blowing and sucking platform comprises at least two non-overlapping working areas and air pipes which correspond to the working areas one to one; the air blowing and sucking platform is internally provided with air cavities which are in one-to-one correspondence with the working areas, and the working surface of the air blowing and sucking platform is provided with air blowing and sucking holes which are in correspondence with the working areas; the air cavity corresponding to each working area is communicated with the air blowing and sucking hole corresponding to the working area, the air pipe corresponding to each working area is communicated with the air cavity corresponding to the working area, and a valve is arranged on each air pipe and used for controlling the on-off of an air path in each air pipe;
and the air blowing and sucking switching device controls the air pipe to be switched between the air blowing connection state and the air sucking connection state.
2. The air blowing and sucking device of claim 1, further comprising an air source, wherein when the air pipe is in an air sucking connection state, an air outlet of the air source is communicated with the air pipe; when the air pipe is in a blowing connection state, the air inlet of the air source is communicated with the air pipe.
3. The air blowing and sucking device according to claim 1, wherein the number of the air blowing and sucking switching devices is two, namely a first air blowing and sucking switching device and a second air blowing and sucking switching device; the blowing and sucking platform comprises a first working area, a second working area which is not overlapped with the first working area, a first air pipe corresponding to the first working area and a second air pipe corresponding to the second working area, a first air cavity and a second air cavity are arranged in the blowing and sucking platform, the first air cavity corresponds to the first working area, and the second air cavity corresponds to the second working area;
the first air blowing and sucking switching device controls the first air pipe to switch between the air blowing connection state and the air sucking connection state, and the second air blowing and sucking switching device controls the second air pipe to switch between the air blowing connection state and the air sucking connection state.
4. The air blowing and sucking device of claim 3, further comprising a first fan and a second fan, wherein when the first air duct is in the air sucking connection state, the air outlet of the first fan is communicated with the first air duct; when the first air pipe is in a blowing connection state, the air inlet of the first fan is communicated with the first air pipe; when the second air pipe is in an air suction connection state, the air outlet of the second fan is communicated with the second air pipe; when the second air pipe is in a blowing connection state, the air inlet of the second fan is communicated with the second air pipe.
5. The air blowing and sucking device according to claim 1, further comprising a gas collecting box, wherein the number of the air blowing and sucking switching devices is two, namely a third air blowing and sucking switching device and a fourth air blowing and sucking switching device; the blowing and sucking platform comprises a third working area, a fourth working area which is not overlapped with the third working area, a third air pipe corresponding to the third working area and a fourth air pipe corresponding to the fourth working area, a third air cavity and a fourth air cavity are arranged in the blowing and sucking platform, the third air cavity corresponds to the third working area, and the fourth air cavity corresponds to the fourth working area;
the third air cavity and the fourth air cavity are respectively connected with the gas collecting box through a third air pipe and a fourth air pipe, and the gas collecting box is also connected with a fifth air pipe and a sixth air pipe; the third air blowing and sucking switching device controls the fifth air pipe to be switched between an air blowing connection state and an air sucking connection state, and the fourth air blowing and sucking switching device controls the sixth air pipe to be switched between the air blowing connection state and the air sucking connection state.
6. The air blowing and sucking device according to claim 5, further comprising a third fan and a fourth fan, wherein when the fifth air duct is in the air sucking connection state, the air outlet of the third fan is communicated with the fifth air duct; when the fifth air pipe is in a blowing connection state, the air inlet of the third fan is communicated with the fifth air pipe; when the sixth air pipe is in an air suction connection state, an air outlet of the fourth fan is communicated with the sixth air pipe; when the fourth air pipe is in a blowing connection state, the air inlet of the fourth fan is communicated with the sixth air pipe.
7. The apparatus according to claim 6, wherein the third fan has a power greater than that of the fourth fan.
8. The air blowing and sucking device according to any one of claims 1 to 7, further comprising a controller, wherein the valves are solenoid valves, and each output end of the controller is electrically connected with an input end of each solenoid valve.
9. The air blowing and sucking device of claim 2, wherein the air blowing and sucking switching device comprises a driving device, a fixed plate and a movable plate slidably connected to the fixed plate, the fixed plate is provided with a connecting air port and an air vent, the movable plate is provided with an air suction port and an air exhaust port, and the connecting air port is connected with an air pipe; the air suction opening is connected with an air inlet of the air source, and the air exhaust opening is connected with an air outlet of the air source;
the driving device drives the movable plate to slide between a first position and a second position on the fixed plate, when the air pipe is in an air suction connection state, the movable plate is located at the first position, and the air suction opening is communicated with the connecting air opening; when the air pipe is in a blowing connection state, the movable plate is located at the second position, and the air outlet is communicated with the connecting air opening.
10. An ink jet printing apparatus, characterized in that it comprises a suction and blowing device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921483073.5U CN210940985U (en) | 2019-09-07 | 2019-09-07 | Air blowing and sucking device and ink-jet printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921483073.5U CN210940985U (en) | 2019-09-07 | 2019-09-07 | Air blowing and sucking device and ink-jet printing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210940985U true CN210940985U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921483073.5U Active CN210940985U (en) | 2019-09-07 | 2019-09-07 | Air blowing and sucking device and ink-jet printing equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937132A (en) * | 2021-03-30 | 2021-06-11 | 山东海邦达机电科技有限公司 | Printing platform partition negative pressure control device and control method |
| CN113021494A (en) * | 2021-03-23 | 2021-06-25 | 华翔翔能科技股份有限公司 | Insulating part cutting equipment for transformer |
| CN115257199A (en) * | 2022-09-29 | 2022-11-01 | 广东希望多美印刷设备有限公司 | Ink jet machine antifriction conveying platform that induced drafts |
-
2019
- 2019-09-07 CN CN201921483073.5U patent/CN210940985U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021494A (en) * | 2021-03-23 | 2021-06-25 | 华翔翔能科技股份有限公司 | Insulating part cutting equipment for transformer |
| CN112937132A (en) * | 2021-03-30 | 2021-06-11 | 山东海邦达机电科技有限公司 | Printing platform partition negative pressure control device and control method |
| CN112937132B (en) * | 2021-03-30 | 2024-05-28 | 山东海邦达机电科技有限公司 | Printing platform partition negative pressure control device and control method |
| CN115257199A (en) * | 2022-09-29 | 2022-11-01 | 广东希望多美印刷设备有限公司 | Ink jet machine antifriction conveying platform that induced drafts |
| CN115257199B (en) * | 2022-09-29 | 2023-01-13 | 广东希望多美印刷设备有限公司 | Ink jet machine antifriction conveying platform that induced drafts |
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