CN2734482Y

CN2734482Y - Printing head adjusting device of bar code printing machine

Info

Publication number: CN2734482Y
Application number: CN 200420013712
Authority: CN
Inventors: 吕文钦
Original assignee: Taiwan Semiconductor Manufacturing Co TSMC Ltd
Current assignee: TSC Auto ID Technology Co Ltd
Priority date: 2004-10-08
Filing date: 2004-10-08
Publication date: 2005-10-19
Anticipated expiration: 2014-10-08

Abstract

The utility model relates to a printing head adjusting device of a bar code printer. The utility model comprises a cabinet, a connection base, a sliding plate, a pair of first shaft adjusting mechanisms, a second shaft adjusting mechanism and a pair of third shaft adjusting mechanisms, wherein, the connection base is connected with the cabinet, and the sliding plate is used for connecting and fixing the printing head of the bar code printer; the front part and the back part of the first shaft adjusting mechanisms are connected with the sliding plate so as to adjust the space between the front part of the first shaft adjusting mechanisms and the connection base and between the back part of the first shaft adjusting mechanisms and the connection base; the second shaft adjusting mechanism transversely penetrates through the first shaft adjusting mechanisms and the connection base and is connected with the first shaft adjusting mechanisms and the connection base so as to adjust the space between the sliding plate and the left side and the right side of the connection base; the third shaft adjusting mechanisms are respectively arranged on both sides of the cabinet, and the third shaft adjusting mechanisms are connected with the connection base so as to adjust the height position of the connection base on the cabinet. By means of the structure, a device which can adjust the space of the printing head of the bar code printer in the directions of the left, the right, the front, the back, the upper part and the lower three shafts is formed.

Description

The printhead adjusting device of bar-code printer

Technical field

The printhead adjusting device of the relevant a kind of bar-code printer of the utility model refers to a kind of print head position adjustment that is used for bar-code printer especially, and has the device that the printhead spatial triaxial is adjusted element and function.

Background technology

Bar-code printer (bar code printer) is widely used in the printing of commodity or product bar code paster, particularly,, extensive stock or product put the transaction record or the record of production in bargain transaction or production management so that can being built with bar code scanning at different commodity or the essential bar coded sticker of printing different paper size, thickness and material of product.Yet, existing bar-code printer is to print the different paper size, during the bar coded sticker of thickness and material, because paper size difference or thickness, material is variant slightly, and the fixed-site of this printhead is not removable, and the printhead that causes bar-code printer produces the problem and the disappearance of bads such as print position displacement or print result be smudgy in the process of printing bar coded sticker, cause just difference size of bar-code printer, the bar coded sticker of thickness or quality is printed, and need different big or small, the bar coded sticker of thickness or quality is selected different bar-code printers to be printed, and causes inconvenience and the puzzlement of bar-code printer in practical application.

The utility model content

The purpose of this utility model provides a kind of printhead adjusting device of bar-code printer, moves and height and position up and down with all around of adjusting printhead, thereby is fit to accurately clearly print the bar coded sticker of different size.

In order to achieve the above object, the printhead adjusting device of bar-code printer of the present utility model, comprise a casing, one connects base, sliding panel, the a pair of first axial adjustment mechanism, one second axial adjustment mechanism and a pair of the 3rd axial adjustment mechanism, wherein, connecting base and casing links, sliding panel links fixing for the printhead of bar-code printer, before the first axial adjustment mechanism, the rear is to being linked on the sliding panel, with adjust sliding panel be connected between base before, back relative spacing, the second axial adjustment mechanism laterally runs through and links between the first axial adjustment element and connection base, to adjust a sliding panel and a left side that is connected between base, space on right, the 3rd axial adjustment mechanism is located at the casing both sides, the 3rd axial adjustment mechanism be connected base and link, connect base on the casing to adjust, following height and position.

Adopt the printhead front, back, left, right, up of the adjustable whole piece font code of such scheme of the present utility model printer to reach three direction of principal axis spacings down, and be applicable to various different paper sizes, thickness and the printing of material bar coded sticker.

Description of drawings

Fig. 1 is a stereogram of the present utility model;

Fig. 2 is a side view, shows the syndeton that connects between base and casing;

Fig. 3 is a vertical view of the present utility model;

Fig. 4 is a cutaway view, shows that the first axial adjustment mechanism of the present utility model is incorporated into sliding panel and the inter-agency structure of first axial adjustment;

Fig. 5 is the casing in the utility model and the three-dimensional appearance structure chart of the 3rd axial adjustment mechanism;

Fig. 6 is a side view, shows the state that the 3rd axial adjustment mechanism and connecting axle one end that is connected base plate link;

Fig. 7 indicates A partial enlarged drawing partly among Fig. 6;

Fig. 8 is the cutaway view that is analogous to Fig. 4, shows the adjustment of first shaft element sliding panel and the forward and backward spacing state that is connected between base of the present utility model;

Fig. 9 is the vertical view that is analogous to Fig. 3, shows the state that the second axial adjustment institutional adjustment sliding panel is offset to the right;

Figure 10 is the side view that is analogous to Fig. 6, shows that the 3rd axial adjustment institutional adjustment connects the state of the connecting axle height and position of base;

Figure 11 is a preferred application illustration of the present utility model;

Figure 12 is a side view, shows that the utility model is applied to the state that bar coded sticker is printed.

The specific embodiment

At first see also Fig. 1～shown in Figure 3, the printhead adjusting device 100 of bar-code printer of the present utility model comprises a casing 10, connect base 20, sliding panel 30, the a pair of first axial adjustment mechanism 40, one second axial adjustment mechanism 50 and a pair of the 3rd axial adjustment mechanism 60, wherein, this casing 10 comprises biside plate 11 and at least one connecting rod 12, connecting rod 12 is linked to 11 of biside plates, at least one slotted hole 111 is respectively established in biside plate 11 rear ends, on the slotted hole 111, the below respectively is provided with a

holder

112 and 113, respectively establishes at least one

screw

112A and 113A (as shown in Figure 5) in this

holder

112 and 113.

Above-mentioned connection base 20 comprises a base plate 21 and connecting axle 22, base plate 21 both sides are respectively equipped with a pair of holder 212,213, wherein at least one screw 213A is established in the extension of a holder 213 outsides, base plate 21 rear ends are provided with a junction 214, it is the perforation 214A of row that this connecting portion 214 is provided with, this perforation 214A wears this connecting axle 22 of lock by some screw 214B, allow base plate 21 be incorporated into connecting axle 22, these connecting axle 22 two ends correspondences penetrate the slotted hole 111 of the side plate 11 of casing 10, the inboard spring 221 that links of connecting axle 22 1 ends, these spring 221 1 ends link the connecting rod 12 of said machine casing 10 rear ends, allow connect base 20 and casing 10 bindings, and make the slightly elasticity of tool upper and lower displacement location of connection base 20.

Above-mentioned sliding panel 30 front ends are provided with some locking holes 31 and a pair of joint seat 32, this locking holes 31 is passed through some bolt 311 sealed printheads 200 in sliding panel 30 bottoms, splice in base plate 21 front ends that connect base 20 in sliding panel 30 rear ends, and sliding panel 30 rear ends are provided with a pair of hole 33 of looking forward or upwards, this is looked forward or upwards hole 33 both sides peripheries and is provided with some scales 331, these base plate 21 front end parts is exposed to looks forward or upwards on the hole 33.

Please cooperate shown in Figure 4 again, the first above-mentioned axial adjustment mechanism 40, comprise a pair of adjustment bolt 41, spring 42 and an armite 43, these adjustment bolt 41 1 ends pass the joint seat 32 of above-mentioned sliding panel 30, be inserted in above-mentioned spring 42 again, these armite 43 inner front and rear directions are provided with a screw 431, and this screw 431 is worn lock for adjusting bolts 41 1 end correspondences, and this armite 43 laterally runs through and is provided with a perforation 432.

The second above-mentioned axial adjustment mechanism 50, comprise a screw rod 51, sleeve pipe 52, some C type clasps 53 and a knob 54, wherein, sleeve pipe 52 is socketed on the screw rod 51, and screw rod 51 laterally runs through the holder 212 of base plate 21 both sides that connect base 20,213 and two first adjust the perforation 432 of the armite 43 of member 40, these screw rod 51 1 ends are threaded on the screw 213A of this holder 213, the other end of this screw rod 51 is in conjunction with knob 54, this C type clasp 53 is buckled in the position that screw rod 51 is positioned at two armites, 43 both sides respectively, to fix two armites 43 and to allow sleeve pipe 52 be positioned between two armites 43.

Please consult Fig. 5 again, Figure 6 and Figure 7, the 3rd above-mentioned guiding mechanism 60 is incorporated on slotted hole 111 positions of biside plate 11 of casing 10, the 3rd guiding mechanism 60 comprises and moves seat 61 and screw rod 62, should move seat 61 outer rims penetrates in the slotted hole 111, and move on the seat 61, the lower end is respectively equipped with a screw 611, the screw 611 that screw rod 62 1 ends run through downwards mobile 61 from the screw 112A of the holder 112 of side plate 11 forms a prevention portion 621 and protrudes from outside the holder 113 to the screw 113A of holder 113, screw rod 62 other ends are formed with an operating side 622 and protrude from outside the holder 112, screw rod 62 is fixed in two

holders

112 and 113, connecting axle 22 two ends of above-mentioned connection base 20 penetrate this respectively and move seat 61 inner edges whereby.

Please cooperate shown in Figure 8 again, for first guiding mechanism 40 in the printhead adjusting device 100 of the present utility model print 200 before, mode of operation is adjusted in back axially position, wherein, adjust bolt 41 forward or reverse by this, allow adjust bolt 41 lock in the screw 431 of armite 43 forward or in screw 431 pine unload, allow spring 42 present the state that presses or discharge, so as to allowing the connection relationship of sliding panel 30 by the armite 42 and second guiding mechanism 50, and make this sliding panel 30 backward or to front slide, and then change sliding panel 30 and dwindle with respect to the spacing that forward laps of 21 of the base plates that connects base 20 or elongate, example state is as shown in FIG. 8 inwardly locked for adjusting bolt 41, allow to allow sliding panel 30 slide backward displacement between the rear end of sliding panel 30 and the base plate 21 front end overlapped part apart from dwindling, in other words, can make printhead 200 displacement backward that is incorporated on the sliding panel 30, and this displacement can be as shown in Figure 9, and the scale of looking forward or upwards hole 33 3 31 positions that are exposed to sliding panel 30 by base plate 21 obtain showing reference.

Please cooperate shown in Figure 9 again, for second guiding mechanism 50 in the printhead adjusting device 100 of the present utility model prints 200 left side, the state that right axial location is adjusted, wherein, knob 54 forward or reverse by this second guiding mechanism 50, and allow screw rod 51 be the forward or reverse state, and be screwed into the screw 213A of holder 213 of these connection base plate 20 1 ends or the state that unloads from screw 213A by screw rod 51 1 ends, and allow screw rod 51 drive armite 43 displacement to the left or to the right, and then make sliding panel 30 do displacement to the left or to the right with respect to the base plate 21 that connects base 20, for example show then in Fig. 9 that these screw rod 51 1 ends are the state that unloads screw 213A, and allow sliding panel 30 make the state of displacement to the right with respect to base plate 20, and make this printhead 200 that is incorporated on the sliding panel 30 also put in order the position to the right bit transposition.

Please consult shown in Figure 10 again, state for the height and position adjustment of the 60 pairs of printheads 200 of the 3rd guiding mechanism in the printhead adjusting device 100 of the present utility model operation, be on the printhead 200, the adjustment of axial height and position down, wherein, forward or reverse operation by the operating side 622 of screw rod 62 1 ends, allow this move seat 61 by last, the engagement that the screw 611 of lower end and screw rod are 62, move the slotted hole 111 up or down axial displacement of seat 61 and make along the side plate 11 of casing 10, promptly allow the connecting axle 22 of this connection base 20 also do up or down height displacement adjustment, for example: shown in Figure 10, for adjust the height and position of this connecting axle 22 to bottom offset, similarly, also allow the height and position of the printhead 200 on this sliding panel 30 adjust downwards.

Please cooperate Figure 11 and shown in Figure 12 again, preferred application state for printhead adjusting device 100 of the present utility model, wherein, link between biside plate 11 front ends of this casing 10 depression bar 13 is arranged, this depression bar 13 is positioned at casing 10 1 ends and is combined with at least one pair of pressure locking element 131, depression bar 13 is positioned at casing 10 outer ends and links an operation spanner 14, by the first above-mentioned axial adjustment mechanism 40, before 60 pairs of printheads of the second axial adjustment mechanism 50 and the 3rd axial adjustment mechanism 200 carry out, after, a left side, right, after going up the adjustment that reaches inferior three axial locations, relend and pull operation downwards by operation spanner 14, press locking element 131 that sliding panel 30 and connection base 20 are urged to the location and allow, allow printhead 200 can touch bar coded sticker 300, and then the work that bar coded sticker is printed.

Printhead adjusting device at bar-code printer of the present utility model shown in above Fig. 1～Figure 12, wherein the related description that is disclosed in conjunction with the accompanying drawings only for ease of illustrating technology contents of the present utility model and preferred embodiment that technological means disclosed, does not limit its category with this; The every equivalence change of being done at thin portion of the present utility model structure or the equivalent substitution of element, neither spirit of the present utility model and the category of taking off, its scope will be defined by following the application's claim scope.

Claims

1. the printhead adjusting device of a bar-code printer comprises:

One casing comprises biside plate and at least one connecting rod, and connecting rod is linked between biside plate;

One connects base, comprises a base plate and a connecting axle, and base plate rear end links connecting axle, and the connecting axle two ends are linked on the biside plate of casing;

One sliding panel, splice with the base plate front end that is connected base in the rear end, and the sliding panel bottom links for the printhead of a bar-code printer;

The a pair of first axial adjustment mechanism is incorporated into and connects between base and sliding panel, to adjust the splice forward and backward axial location of the base plate front end that connects base of sliding panel rear end;

One second axial adjustment mechanism is linked between the first axial adjustment mechanism and the base plate that is connected base, to adjust the left and right axial location of sliding panel with respect to the base plate that connects base; And

One the 3rd axial adjustment mechanism is located on the biside plate of casing, and links the connecting axle two ends that connect base, to adjust sliding panel and to connect base with respect to the upper and lower axial height of the side plate of casing position.

2. the printhead adjusting device of bar-code printer as claimed in claim 1 is characterized in that, the base plate both sides of this connection base respectively are provided with a holder.

3. the printhead adjusting device of bar-code printer as claimed in claim 2 is characterized in that, at least one screw is established in this holder outside extension.

4. the printhead adjusting device of bar-code printer as claimed in claim 1 is characterized in that, the base plate rear end of this connection base is provided with a junction, and this connecting portion is connected with the connecting axle that is connected base.

5. the printhead adjusting device of bar-code printer as claimed in claim 4 is characterized in that, this connecting portion is provided with the perforation of series.

6. the printhead adjusting device of bar-code printer as claimed in claim 1 is characterized in that, this sliding panel rear end is provided with a pair of hole of looking forward or upwards.

7. the printhead adjusting device of bar-code printer as claimed in claim 6 is characterized in that, looks forward or upwards both sides, hole periphery and is provided with some scales.

8. the printhead adjusting device of bar-code printer as claimed in claim 1 is characterized in that, this first axial adjustment mechanism comprises:

A pair of adjustment bolt;

A pair of spring is inserted in and adjusts bolt one end; And

A pair of armite is located on the sliding panel, and inside is provided with a screw, locks for adjusting bolt one end correspondence.

9. the printhead adjusting device of bar-code printer as claimed in claim 1 is characterized in that, this second axial adjustment element comprises:

One screw rod, an end are linked to the first axial adjustment mechanism and connect between the base plate of base;

One sleeve pipe is placed on the screw rod; And

One knob is linked to screw rod one end.

10. the printhead adjusting device of bar-code printer as claimed in claim 1 is characterized in that, the 3rd axial adjustment element comprises:

One moves seat, and the outside passes the side plate of casing, the inboard connecting axle two ends that connect base that link; And

One screw rod links side plate and runs through and moves seat.