The utility model content
The purpose of this utility model be to solve existingly traditional be engraved by spraying that all-in-one is not suitable with ground paper, affects printing precision in imprint process, slack problem during paper feeding, provide a kind of and adapt to ground paper, the paper-pressing mechanism of smoothness in the time of can not affecting printing precision, paper feeding.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of paper-pressing mechanism, be installed in and be engraved by spraying on the all-in-one, it is characterized in that: comprise frame paper wheel carrier and pressboard, described paper wheel carrier comprises the wheel carrier top board, wheel carrier side plate and wheel carrier base plate, described wheel carrier top board is connected with the top margin of wheel carrier side plate, the front end of described wheel carrier base plate is connected with described pressboard is integrated, described wheel carrier top board, wheel carrier side plate and wheel carrier base plate consist of cavity, the front opening of described cavity, the front portion of described wheel carrier side plate and described pressboard are flexibly connected, and offer fixedly sleeve-board on the described wheel carrier side plate.Arrange like this, the utility model can be combined with paper feeding structure by fixing sleeve-board, carry out the paper feeding operation, cavity also has sufficient space to deposit eccentric mechanism, control the angle of pressboard and wheel carrier base plate by eccentric wheel by the lever mode during use, paper is carried out platen, this structural strength is larger, the angle that can regulate pressboard when adapting to thicker paper has a larger angle to carry out platen.
As preferably, described fixedly sleeve-board is fixedly sleeve-board of hexagonal axis.The user regulates the angle of pressboard by the fixing sleeve-board control eccentric structure of hexagonal axis, has a larger angle to carry out platen.
As preferably, the front portion of described wheel carrier side plate extends to form connecting plate downwards, offers connecting hole on the described connecting plate, and described connecting hole is hinged by platen wheel shaft and described pressboard.Arrange like this, just in time adapt to thicker paper sheet thickness, the paper of appearance is arranged.
As preferably, the front of described wheel carrier top board is provided with upper overturning.Arrange like this, upper overturning can strengthen structural strength.
As preferably, offer two U-lags on the described upper overturning.Arrange like this, help the utility model to go for existing imprinter.
As preferably, described pressboard front end offers several roller grooves, all is connected with a mechanism of paper holding in described each roller groove.
As preferably, described pressboard includes the platen steady pin, all offers the pin-and-hole that is located along the same line on described all roller grooves, and the platen steady pin is connected with all mechanism of paper holding by pin-and-hole.Arrange like this, the platen steady pin can insert and extract, and changes the compacting roller.
As preferably, an end of described platen steady pin is provided with the bendings of 180 degree.Arrange like this, the bending of platen steady pin can be assisted and be carried out platen.
As preferably, the bendings of 180 degree of described platen steady pin are the fillet bending.Arrange like this, prevented the possibility of sharply hurting sb.'s feelings of platen steady pin.
As preferably, the middle part of described pressboard is provided with emptying aperture.Arrange like this, both saved structural material, simultaneously, so also reduced more spaces that contact with ground paper, reduce the possibility that causes fold, indirectly improved printing precision.
The beneficial effects of the utility model are: have sufficient space to deposit paper, this structural strength is larger, adapt to thicker paper, the platen steady pin can insert and extract, change the compacting roller, also reduce more spaces that contact with ground paper, reduced the possibility that causes fold, indirectly improved printing precision.
The specific embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
A kind of paper-pressing mechanism (referring to accompanying drawing 1), be installed in and be engraved by spraying on the all-in-one, comprise frame paper wheel carrier and pressboard 4, described paper wheel carrier comprises wheel carrier top board 1, wheel carrier side plate and wheel carrier base plate 3, described wheel carrier top board 1 is connected with the top margin of wheel carrier side plate, the front end of described wheel carrier base plate is connected with described pressboard is integrated, described wheel carrier top board, wheel carrier side plate and wheel carrier base plate consist of cavity, the front opening of described cavity, the front portion of described wheel carrier side plate and described pressboard 4 are flexibly connected, and offer fixedly sleeve-board on the described wheel carrier side plate.Described fixedly sleeve-board is fixedly sleeve-board 2 of hexagonal axis.The front portion of described wheel carrier side plate extends to form connecting plate downwards, offers connecting hole on the described connecting plate, and described connecting hole is hinged by platen wheel shaft 5 and described pressboard 4.The front of described wheel carrier top board is provided with upper overturning 8.Offer two U-lags on the described upper overturning 8.Described pressboard front end offers several roller grooves, all is connected with a mechanism of paper holding 7 in described each roller groove.Described pressboard includes platen steady pin 6, all offers the pin-and-hole that is located along the same line on described all roller grooves, and platen steady pin 6 is connected with all mechanism of paper holding 7 by pin-and-hole.One end of described platen steady pin is provided with the bending of 180 degree.The bending of 180 degree of described platen steady pin is the fillet bending.The middle part of described pressboard is provided with emptying aperture., described wheel carrier base plate side protrudes and is provided with the first snap fit, and projection is provided with the second snap fit on the described wheel carrier side plate, and the first snap fit and the second snap fit directly can linking springs, and described spring can be assisted and be carried out reset operation.
Present embodiment can be combined with paper feeding structure by fixing sleeve-board, carry out the paper feeding operation, cavity also has sufficient space to deposit eccentric mechanism, controlled the angle of pressboard and wheel carrier base plate during use by the lever mode by eccentric wheel, paper is carried out platen, this structural strength is larger, and the angle that can regulate pressboard when adapting to thicker paper has a larger angle to carry out platen.
Above-described embodiment is a kind of better scheme of the present utility model, is not that the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.