CN201501170U

CN201501170U - Fixed structure used for large paper roll of integrated printing machine

Info

Publication number: CN201501170U
Application number: CN2009202360275U
Authority: CN
Inventors: 郑宇�
Original assignee: Wuxi Defero Technology Co Ltd
Current assignee: Wuxi Defero Technology Co Ltd
Priority date: 2009-09-25
Filing date: 2009-09-25
Publication date: 2010-06-09
Anticipated expiration: 2019-09-25

Abstract

The utility model adds a fixed structure for fixing a large paper roll in the existing integrated printing machine and comprises a pair of paper roll hanging parts arranged at the internal side of the frame body of the printing machine correspondingly and a cantilever shaft that is arranged on the paper roll hanging part. The fixed structure is characterized by comprising a roller and at least one pair of paper roll fixed blocks; the middle part of the roller is provided with at least one through hole that is adaptive to the cantilever shaft and used for the cantilever shaft to passes through; the roller is sheathed in the paper roll and hangs on the paper roll hanging part by the cantilever shaft; the paper roll fixed blocks are correspondingly arranged at the internal side of the frame body respectively so as to fix the paper rolls positioned between the paper roll fixed blocks. By adding the structure for fixing the large paper rolls, the paper roll with large diameter can be hung on the existing printing machine, the situation that the large paper roll sways does not occur during the paper feeding process, the paper is avoided to be broken, and the using reliability of the printing machine is improved.

Description

The big paper roll fixed structure of a kind of monoblock type printer

Technical field

The utility model relates to a kind of monoblock type printer, relates in particular to a kind of monoblock type printer paper roll fixed structure.

Background technology

The equipment of drawing a bill in the existing parking lot generally adopts thermal printer to print paper-bill, this type of printer generally is divided into separate type and monoblock type, the separate type printer refers to that mainly printhead separates installation with paper roll, this type of installation method makes printing head and paper roll that installing space flexibly all be arranged, paper roll can be separately be clipped in the middle paper roll with the similar rosette the same with the cinestrip dish (about each a slice), two disks are suspended on the inside of the equipment of drawing a bill again by circular shaft; Though the separate type printer has solved its fixing problem installing of paper roll, deficiency is to safeguard inconvenient, and careless manipulation may damage inner other functional module.

And the paper roll of the present general common employing minor diameter of monoblock type printer provides printer media, the print paper of minor diameter is enclosed within the paper roll hanging scroll on the paper roll and is suspended in the printer then, because paper roll is little, does not need to fix by special fixed structure, also can guarantee paper roll normal row paper; But in actual applications, for reducing the frequency of frequent replacing paper roll, generally need jumbo reel to satisfy the paper delivery demand, if jumbo reel is installed on the existing monoblock type printer, because paper roll is excessive, rock so in its rotation process, can produce, influence paper feed and occur paperboard easily, the interior roll core diameter of jumbo reel obviously is to hang large diameter paper roll with existing paper roll hanging scroll much larger than the external diameter of paper roll hanging scroll in addition.

There is defective in prior art, so have much room for improvement.

The utility model content

The purpose of this utility model is, the defective that exists at above-mentioned prior art provides a kind of monoblock type printer big paper roll fixed structure, by a pair of fixed block is installed in existing monoblock type printer, and in big paper roll, pack into a roller bearing, realized paper roll aim of stable operation when paper feed.

The technical solution of the utility model is as follows: a kind of monoblock type printer paper roll fixed structure, comprise and be fixed on printer support body inboard, corresponding a pair of paper roll suspension member that is provided with and the cantilevered axle that is placed on the described paper roll suspension member, it is characterized in that: also comprise a roller bearing and at least one pair of paper roll fixed block, have at least one and the suitable through hole of described cantilevered axle in the middle of the described roller bearing, be used to make described cantilevered axle to pass described through hole, described rolling sleeve placed in the paper roll and by described cantilevered axle be hung on the described paper roll suspension member; Described paper roll fixed block is corresponding respectively to install in the notch of described frame body inboard, is used for fixing the paper roll between described paper roll fixed block.

Described paper roll fixed structure, wherein, described paper roll fixed block places the top of described paper roll suspension member respectively.

Described paper roll fixed structure wherein, has at least two positioning through hole on the described paper roll fixed block, by screw described paper roll fixed block is fixed in the described notch.Described paper roll fixed structure, wherein, described paper roll fixed block and paper roll suspension member are lucite, transverse gage is between the 18mm to 20mm.

The beneficial effects of the utility model are: the utility model is big in order to satisfy printer paper delivery demand, on existing monoblock type printer, use big paper roll, by increasing the fixed structure that a cover is used for making the normal paper feed of big paper roll, make existing printer can hang large diameter paper roll, and guarantee that the situation of double swerve can not appear in big paper roll in the paper feed process, avoid paper break, improve the printer dependability.

Description of drawings

Fig. 1 is the utility model schematic perspective view;

Fig. 2 is the utility model decomposition texture schematic diagram.

The specific embodiment

The utility model provides a kind of monoblock type printer big paper roll fixed structure, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and advantage, below with reference to the accompanying drawing embodiment that develops simultaneously the utility model further described.

In conjunction with Fig. 1 and Fig. 2, the utility model is the fixed structure of paper roll fixedly, include printer support body (1), a pair of paper roll fixed block (2), a pair of paper roll suspension member (3), one is suspended on the roller bearing (5) that metal cantilevered axle (4) on the paper roll suspension member (3) and center have circular hole, the size of this circular hole and metal cantilevered axle (4) diameter are suitable, as long as metal cantilevered axle (4) can be passed through the hole on the roller bearing (5), big paper roll is nested with on roller bearing, by the metal cantilevered axle big paper roll is hung on two correspondences at last and is arranged on the inboard paper roll suspension member (3) of frame body (1); Have at least two screwed holes (i.e. two positioning through hole) on the paper roll fixed block (2), with two paper roll fixed blocks by screw respectively correspondence install in the notch (1a) of the inboard strip of frame body (1), screwed hole on the paper roll fixed block can have a plurality of, the utility model has three screwed holes according to the sizes of rolls design of customization, when paper roll diminishes, in use rock in order effectively to control paper roll, be fixed on two screws on the paper roll fixed block by adjustment, the paper roll fixed block can be moved up and down in the notch (1a) of strip, guarantee that paper roll is between two paper roll fixed blocks; And paper roll fixed block (2) is positioned at the position, top of paper roll suspension member (3), the utility model with the paper roll fixed block be fixed on the paper roll suspension member directly over, but be not so limited, by this structure Design, the big paper roll that is suspended on the paper roll suspension member (3) is placed between two corresponding paper roll fixed blocks (2) that are provided with, be in tight contact condition, can prevent like this paper roll when rotating with respect to frame body generation axial displacement.

Installation process of the present utility model is: by three M3 self-tapping screws with two paper roll suspension members (3) respectively correspondence be fixed on inboard three screwed holes (1b) of frame body (1), then by pad and self-tapping screw with two paper roll fixed blocks (2) also respectively correspondence be fixed in the microscler cylindrical void (1a) of frame body inboard (1), two paper roll fixed blocks (2) can carry out the adjustment of position according to the needs of paper roll in slotted hole (1a); Have a plurality of screwed holes on the paper roll fixed block, be fixed with reference to figure 2 by screw respectively, central roller (5) needs design consistent with the intracardiac footpath of paper roll paper of big paper roll, the diameter of bore of the center drilling of central roller is consistent with the diameter of metal cantilevered axle (4), central roller is put into the paper roll paper heart and the metal cantilevered axle is passed the central roller endoporus, at last metal cantilevered axle (4) is hung on two paper roll suspension members (3), can be according to the size of paper roll, adjust the position of paper roll fixed block, finish the installation of paper roll, owing to be furnished with a corresponding central roller (5) of shape size at the center of paper roll, paper roll can be suspended on the paper roll suspension member (3) easily, and two fixed blocks (2) by placing paper roll suspension member top with big paper roll close positioning between two fixed blocks, make paper roll when rotating, be subjected to the effect of two fixed blocks to be unlikely to double swerve.

In order to reduce cost, the lucite of thickness between 18mm-20mm selected in the selection of paper roll suspension member and paper roll fixed block for use in selection, is not subjected to the restriction of this embodiment certainly in actual applications, can select multiple rapidoprint for use.

Claims

1. monoblock type printer paper roll fixed structure, comprise and be fixed on printer support body inboard, corresponding a pair of paper roll suspension member that is provided with and the cantilevered axle that is placed on the described paper roll suspension member, it is characterized in that: also comprise a roller bearing and at least one pair of paper roll fixed block, have at least one and the suitable through hole of described cantilevered axle in the middle of the described roller bearing, be used to make described cantilevered axle to pass described through hole, described rolling sleeve placed in the paper roll and by described cantilevered axle be hung on the described paper roll suspension member; Described paper roll fixed block is corresponding respectively to install in the notch of described frame body inboard, is used for fixing the paper roll between described paper roll fixed block.

2. paper roll fixed structure according to claim 1 is characterized in that: described paper roll fixed block places the top of described paper roll suspension member respectively.

3. paper roll fixed structure according to claim 2 is characterized in that: have at least two positioning through hole on the described paper roll fixed block, by screw described paper roll fixed block is fixed in the described notch.

4. according to the described paper roll fixed structure of the arbitrary claim of claim 1 to 3, it is characterized in that: described paper roll fixed block and paper roll suspension member are lucite, and transverse gage is between the 18mm to 20mm.