CN216302752U - Paper adsorption mechanism for printing machine - Google Patents
Paper adsorption mechanism for printing machine Download PDFInfo
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- CN216302752U CN216302752U CN202122851721.1U CN202122851721U CN216302752U CN 216302752 U CN216302752 U CN 216302752U CN 202122851721 U CN202122851721 U CN 202122851721U CN 216302752 U CN216302752 U CN 216302752U
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Abstract
The utility model provides a paper adsorption mechanism for a printing machine, which comprises a hollow plate and a negative pressure adsorption machine, wherein a plurality of baffles and a plurality of negative pressure cavities which are divided by the baffles and distributed along the Y-axis direction are arranged in the hollow plate, and the plurality of negative pressure cavities extend along the X-axis direction; an air suction channel extending along the Y-axis direction is mounted on the hollow plate, the negative pressure cavities are communicated with the air suction channel, and the air suction channel is provided with an air suction opening externally connected with the negative pressure adsorption machine; the upper end face of the hollow plate is closed, the lower end face of the hollow plate is provided with a plurality of adsorption holes, and the adsorption holes are communicated with the negative pressure cavity. The paper conveying device is simple in structure, capable of improving conveying precision in the paper conveying process, energy-saving, space-saving, convenient to operate and maintain and convenient to maintain.
Description
Technical Field
The utility model relates to the technical field of printing, in particular to a paper adsorption mechanism for a printing machine.
Background
Printing is a technology of transferring ink to the surface of paper, fabric, plastic, leather and other materials through plate making, inking, pressurizing and other steps to copy the content of the original in batch, and printing is a process of transferring the approved printing plate to the printing stock through printing machinery and special ink.
However, in the detection equipment of the modern printing machine, the paper is laid on the conveying cloth sleeve to be directly conveyed in the conveying process of the paper, so that the paper is easy to shift in the conveying process, the printing precision is affected, and the printing defect is generated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a paper adsorption mechanism for a printing machine, which is simple in structure and can improve the conveying precision in the paper conveying process.
In order to solve the technical problem, the utility model provides a paper adsorption mechanism for a printing machine, which comprises a hollow plate and a negative pressure adsorption machine, wherein a plurality of baffles and a plurality of negative pressure cavities which are divided by the baffles and distributed along the Y-axis direction are arranged in the hollow plate, and the plurality of negative pressure cavities extend along the X-axis direction;
an air suction channel extending along the Y-axis direction is mounted on the hollow plate, the negative pressure cavities are communicated with the air suction channel, and the air suction channel is provided with an air suction opening externally connected with the negative pressure adsorption machine;
the upper end face of the hollow plate is closed, the lower end face of the hollow plate is provided with a plurality of adsorption holes, and the adsorption holes are communicated with the negative pressure cavity.
Furthermore, the air suction channel is a long and narrow cover plate and is overlapped and covered above the hollow plate, and the negative pressure cavities are provided with communicating holes communicated with the air suction channel.
Further, the negative pressure chamber has 4, the passageway that induced drafts includes first air suction plate and second air suction plate, last inlet scoop of first air suction plate with two at hollow plate interior middle part negative pressure chamber intercommunication, last inlet scoop of second air suction plate with two at both ends in the hollow plate negative pressure chamber intercommunication, first air suction plate with the second air suction plate does not communicate with each other.
Furthermore, the inlet scoop includes inlet scoop and lower inlet scoop, lower inlet scoop sets up on the first air suction plate, it sets up to go up the inlet scoop on the second air suction plate, go up the inlet scoop with lower inlet scoop all is external to have the negative pressure adsorption apparatus of independent work.
Furthermore, the hollow plate top still installs and is used for fixing the clamp plate of the passageway that induced drafts, the clamp plate is equipped with 2 and sets up respectively the both sides of the passageway that induced drafts.
Further, the paper adsorption mechanism for the printing machine further comprises a cloth sleeve, the cloth sleeve is sleeved on the outer side of the hollow plate, a plurality of vent holes are formed in the cloth sleeve, and the distribution density of the vent holes is greater than that of the adsorption holes.
Compared with the related art, the utility model has the following beneficial effects:
the paper adsorption mechanism for the printing machine is simple in overall structure, the hollow plate and the air suction channel are arranged in a stacked mode to form an ultrathin structure, and space is saved. Be provided with a plurality of not communicating negative pressure chambeies in hollow plate to control different negative pressure chambeies respectively through the passageway that induced drafts and adsorb work, can adsorb and transmit different specification and dimension's paper, energy-conservation, the passageway range upon range of setting that induced drafts can save space on hollow plate, controls the convenience, maintains that the maintenance is convenient.
In order to make the aforementioned and other objects, features and advantages of the utility model comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another direction according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of another directional structure of a preferred embodiment of the present invention;
fig. 4 is a schematic structural view of a cloth cover installation according to a preferred embodiment of the present invention.
In the figure: 100. cloth sheathing; 200. a wheel stick;
1. a hollow slab; 2. a baffle plate; 3. a negative pressure chamber; 4. an air suction channel; 41. a first air suction plate; 42. a second air suction plate; 43. an upper air inlet; 44. a lower suction port; 5. an adsorption hole; 6. a communicating hole; 7. and (7) pressing a plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present application provides a paper adsorbing mechanism for a printing machine, including a hollow board 1 and a negative pressure adsorbing machine (not shown in the drawings), wherein a plurality of baffles 2 and a plurality of negative pressure cavities 3 distributed along the Y-axis direction and divided by the baffles 2 are arranged in the hollow board 1, and the plurality of negative pressure cavities 3 all extend along the X-axis direction;
an air suction channel 4 extending along the Y-axis direction is mounted on the hollow plate 1, the negative pressure cavities 3 are all communicated with the air suction channel 4, and the air suction channel 4 is provided with an air suction opening externally connected with the negative pressure adsorption machine; the hollow plate 1 is separated by the baffle 2 and forms a plurality of negative pressure cavities 3, and the negative pressure cavities 3 are not communicated with each other, so that the negative pressure suction machine can control different negative pressure cavities 3 through the suction inlet and the suction channel 4, and the negative pressure cavities 3 can respectively generate suction force to suck paper.
A plurality of adsorption hole 5 is seted up to the up end of hollow core plate 1 closed and lower terminal surface, adsorption hole 5 with negative pressure chamber 3 intercommunication, at negative pressure adsorption apparatus during operation, the negative pressure can be produced to the negative pressure chamber 3 of hollow core plate 1 internal energy, adsorbs the paper in the hollow core plate 1 outside through adsorption hole 5.
The paper adsorption device for the printing machine further comprises a cloth cover 100, the cloth cover 100 is sleeved on the outer side of the hollow plate 1, paper is conveyed along the X-axis direction in the conveying direction of the cloth cover 100, a plurality of air holes (not shown in the figure) are formed in the cloth cover 100, and the distribution density of the air holes is greater than that of the adsorption holes 5.
The cloth cover 100 can be sleeved on the outer side of the hollow plate 1 through the wheel stick 200 and circularly driven, paper is adsorbed on the surface of the cloth cover 100 through the adsorption holes 5 and the vent holes, the paper moves on the cloth cover 100 synchronously with the cloth cover 100, and the adsorption holes 5 are communicated with the vent holes all the time in the conveying process of the cloth cover 100 due to the large distribution density of the adsorption holes 5, so that the paper is adsorbed in the conveying process of the cloth cover 100, and the hollow plate 1 is externally connected with the negative pressure adsorption machine 5; the negative pressure adsorption machine 5 is a blower, the negative pressure adsorption machine 5 works, negative pressure is generated in the hollow plate 1 communicated with the negative pressure adsorption machine 5, and paper is adsorbed and attached to the surface of the cloth cover 100 through the adsorption holes 5 and the vent holes in the cloth cover 100.
In this embodiment, the suction channel 4 is a long and narrow cover plate and is overlapped and covered above the hollow plate 1, and the negative pressure chambers 3 are all provided with communication holes 6 for communicating the suction channel 4. The extending direction of the air suction channel 4 is vertical to the extending direction of the negative pressure cavity 3, and the negative pressure cavity 3 can be communicated in the air suction channel 4 through respective communication holes 6.
Specifically, negative pressure chamber 3 has 4, induced draft passageway 4 includes first induced draft board 41 and second induced draft board 42, first induced draft board 41 with two in hollow core plate 1 middle part negative pressure chamber 3 intercommunication, second induced draft board 42 with two at both ends in hollow core plate 1 negative pressure chamber 3 intercommunication, first induced draft board 41 with each other do not communicate with each other between the second induced draft board 42, first induced draft board 41 with second induced draft board 42 accessible baffle (not shown in the figure) separates, and this structure is current conventional art, does not do here and describe repeatedly.
The air suction opening comprises an upper air suction opening 43 and a lower air suction opening 44, the lower air suction opening 44 is arranged on the first air suction plate 41, and the upper air suction opening 43 is arranged on the second air suction plate 42. In addition, the upper air suction opening 43 and the lower air suction opening 44 are externally connected with a negative pressure adsorption machine which can work independently, so that the first air suction plate 41 and the second air suction plate 42 work independently, and the two negative pressure cavities 3 in the middle of the hollow plate 1 and the two negative pressure cavities 3 at the two ends of the hollow plate 1 are controlled to work independently to generate negative pressure.
Because hollow core plate 1 and induced draft 4 inside are hollow, by square fixed connection all around, in order to guarantee that induced draft 4 can stable installation and the lid closes on hollow core plate 1 top still installs and is used for fixing induced draft 4's clamp plate 7, clamp plate 7 is equipped with 2 and sets up respectively induced draft 4's both sides.
In the use process, when the size of the printing paper is small, only the negative pressure adsorption machine 5 connected with the first air suction plate 41 needs to be opened for working, so that the two negative pressure cavities 3 in the middle of the hollow plate 1 generate negative pressure adsorption paper, when the size of the printing paper is large, the negative pressure adsorption machine 5 connected with the first air suction plate 41 and the negative pressure adsorption machine 5 connected with the second air suction plate 42 both work, and 4 negative pressure cavities 3 in the hollow plate 1 simultaneously generate negative pressure adsorption paper on the cloth cover 100 and convey the paper. Thereby can play very big energy-conserving effect, hollow plate 1 is the sheet metal moreover, and the passageway 4 that induced drafts is range upon range of on hollow plate 1, communicates 4 negative pressure chambeies 3 simultaneously, saves space, controls the convenience moreover, and it is convenient to maintain.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. A paper adsorption mechanism for a printing machine is characterized by comprising a hollow plate and a negative pressure adsorption machine, wherein a plurality of baffles and a plurality of negative pressure cavities which are divided by the baffles and distributed along the Y-axis direction are arranged in the hollow plate, and the plurality of negative pressure cavities extend along the X-axis direction;
an air suction channel extending along the Y-axis direction is mounted on the hollow plate, the negative pressure cavities are communicated with the air suction channel, and the air suction channel is provided with an air suction opening externally connected with the negative pressure adsorption machine;
the upper end face of the hollow plate is closed, the lower end face of the hollow plate is provided with a plurality of adsorption holes, and the adsorption holes are communicated with the negative pressure cavity.
2. The paper suction mechanism for a printer of claim 1, wherein the suction channel is a long and narrow cover plate and is laminated over the hollow plate, and the suction chambers have communication holes communicating with the suction channel.
3. The paper suction mechanism for the printing machine as claimed in claim 2, wherein the number of the negative pressure chambers is 4, the air suction channel includes a first air suction plate and a second air suction plate, the upper air suction port of the first air suction plate is communicated with the two negative pressure chambers at the middle part in the hollow plate, the upper air suction port of the second air suction plate is communicated with the two negative pressure chambers at the two ends in the hollow plate, and the first air suction plate and the second air suction plate are not communicated with each other.
4. The paper absorbing mechanism for the printing machine as recited in claim 3, wherein the air suction opening comprises an upper air suction opening and a lower air suction opening, the lower air suction opening is disposed on the first air suction plate, the upper air suction opening is disposed on the second air suction plate, and the upper air suction opening and the lower air suction opening are externally connected with a negative pressure absorber which works independently.
5. The paper absorbing mechanism for the printing machine as claimed in claim 4, wherein a press plate for fixing the air suction channel is further installed above the hollow plate, and 2 press plates are respectively installed on two sides of the air suction channel.
6. The paper absorbing mechanism for the printing machine as claimed in any one of claims 1 to 5, further comprising a cloth cover, wherein the cloth cover is sleeved on the outer side of the hollow plate, a plurality of vent holes are formed in the cloth cover, and the distribution density of the vent holes is greater than that of the absorbing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122851721.1U CN216302752U (en) | 2021-11-20 | 2021-11-20 | Paper adsorption mechanism for printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122851721.1U CN216302752U (en) | 2021-11-20 | 2021-11-20 | Paper adsorption mechanism for printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216302752U true CN216302752U (en) | 2022-04-15 |
Family
ID=81122529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122851721.1U Active CN216302752U (en) | 2021-11-20 | 2021-11-20 | Paper adsorption mechanism for printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216302752U (en) |
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2021
- 2021-11-20 CN CN202122851721.1U patent/CN216302752U/en active Active
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