CN212332193U

CN212332193U - Supporting structure for bearing printing supplies in printer

Info

Publication number: CN212332193U
Application number: CN202021693285.9U
Authority: CN
Inventors: 田德萍; 吴晓民
Original assignee: Shenzhen Kingpek Weiye Co ltd
Current assignee: Shenzhen Kingpek Weiye Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-01-12
Anticipated expiration: 2030-08-13

Abstract

A support structure for supporting printing consumables in a printer is provided, wherein the support structure is used for installing roll printing consumables in the printer at a set position in a mode of falling easily from top to bottom. The left and right support plates are respectively provided with an open type support structure capable of bearing the reel of the paper roll consumable roll, the support structure is a concave groove arranged at the upper part of the corresponding support plate, the upper end of the concave groove is open, and the bottom end of the concave groove is a space capable of accommodating the corresponding reel; or a supporting body which is arranged on the inner side surface of the corresponding support plate and is formed by a plurality of freely rotatable rotating parts in a surrounding way. It sets up on the left socle board and the right socle board of accepting a roll formula printing consumables and can make this printing consumables joint open bearing structure on it very easily, when printing consumables heavier, the volume is great, only need alone can lay the printing consumables in the space of settlement in the printer easily, and it makes things convenient for the manual work to adorn the paper operation greatly. The structure is simple, the design is reasonable, and the investment cost of parts is saved.

Description

Supporting structure for bearing printing supplies in printer

Technical Field

The utility model relates to a label printer, in particular to bearing structure of printing consumables.

Background

Nowadays, label printers are widely used, and the types and specifications of label paper used are various, such as: coated paper, silver paper, polyester matt paper, PET, PVC, fragile paper, clothing hang tags, heat-sensitive paper, water washing cloth and the like.

The Chinese invention patent (name: printing consumables loading mechanism for printer, application date is 2015, 12, month and 31, application number is 201511027693.4, publication authorization date is 2018, 9, month and 21, publication authorization number is CN 105599465B) of the applicant discloses a printer, wherein a supporting structure for receiving roll-type printing consumables is as follows:

the both sides in the paper feed passageway of printer are equipped with left baffle and right baffle, are equipped with the back shaft that can insert in the shaft hole of formula of book printing consumables reel on left baffle and right baffle, and this back shaft is the elastic component who can follow its axial inside and outside flexible. During installation, the one end of the printing consumable reel is sleeved on the corresponding supporting shaft, the supporting shaft at the other end is pressed inwards, and the other end of the reel is sleeved on the supporting shaft.

The installation method has the following defects:

1) the installation efficiency of the roll printing supplies is low. Because the roll type printing consumables diameter of just unsealing is great, weight is heavy, during the installation, a person's both hands are held roll type printing consumables, need the support axial both sides that other person helps the busy to correspond press in order to vacate the space that holds roll type printing consumables, later look for the butt joint position of reel and back shaft again, consequently, lead to the installation extremely inconvenient.

2) The support shaft with the elastic component has a complex structure and more parts, so that the cost of the part is increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a from top to bottom with the mode that easily falls down with the formula of book printing consumables install set for the position in the printer be arranged in the bearing structure who accepts printing consumables.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the utility model discloses a bearing structure who accepts printing consumables for in printer, including setting up left mounting panel and the right mounting panel of the paper feed passageway both sides before beating the printer head device, its characterized in that: the left bracket plate and the right bracket plate are respectively provided with an open type supporting structure capable of bearing a left scroll and a right scroll of a roll paper consumable roll, the open type supporting structure is a concave groove arranged at the upper part of the corresponding bracket plate, the upper end of the concave groove is open, and the bottom end of the concave groove is a space which can accommodate the corresponding scroll and is in a circular arc shape or a polygonal shape; or the open supporting structure is arranged on the inner side surface of the corresponding support plate and is surrounded by a plurality of freely rotatable rotating parts to form a support body, and the left scroll and the right scroll of the roll paper consumable are placed in the concave groove or the support body in a manner of falling from top to bottom.

The vertical section of the concave groove is V-shaped or U-shaped.

The concave groove penetrates through the support plate in the direction vertical to the corresponding support plate.

At least one rotating member including a ball, a roller, a needle or a bearing is respectively embedded at the bottom end and both sides in the concave groove, and the surface of the rotating member is in contact with the surface of the left reel or the right reel placed therein.

The rotating part is a roller, a bearing or a cam bearing follower which is partially embedded into the corresponding support plate, and the support body consists of three rotating parts which are respectively arranged at the 3 o ' clock, the 6 o ' clock and the 9 o ' clock of the corresponding scroll.

The left support plate and the right support plate are flat plates or L-shaped plates, one end of the lower part of the left support plate and one end of the lower part of the right support plate are fixedly connected with a left sliding block and a right sliding block which are connected in the screw rod transmission mechanism respectively, and the other ends of the lower parts of the left support plate and the right support plate are fixedly connected with a left screw sleeve and a right screw sleeve in the screw rod transmission mechanism respectively; the left sliding block and the right sliding block are buckled on sliding rails arranged on the left side wall and the right side wall of the machine shell, the left screw sleeve and the right screw sleeve are respectively sleeved on a double-rotation-direction screw rod in the screw rod transmission mechanism, and the left support plate and the right support plate can move in opposite directions or back to back under the driving of the screw rod transmission mechanism.

The both ends of lead screw are passed through the bearing and are installed on the left and right sides wall of casing, the slide rail sets up with the parallel interval of lead screw, the drive the rotatory driver part of lead screw is driving motor or hand formula driver.

The utility model discloses set up on the left socle board and the right socle board of accepting a roll formula printing consumables and can make this printing consumables joint open bearing structure on it very easily, when printing consumables is heavier, bulky, only need alone can lay the printing consumables in the space of settlement in the printer easily, it makes things convenient for the manual work to adorn the paper operation greatly. The structure is simple, the design is reasonable, and the investment cost of parts is saved.

Drawings

Fig. 1 is a schematic view showing that the concave groove on the corresponding support plate of the support structure of the present invention is "U" shaped.

Fig. 2 is a schematic view showing that the concave groove in fig. 1 is an inverted trapezoid.

Fig. 3 is a schematic view showing the V-shape of the concave groove of fig. 1.

Fig. 4 is a schematic view of the concave groove of fig. 2 penetrating through the support plate.

Fig. 5 is a schematic view of the concave groove of fig. 1 with balls mounted therein.

Fig. 6 is a schematic view of the supporting structure of the present invention corresponding to the supporting body on the supporting board.

FIG. 7 is a schematic view of the mounting of a printing consumable on a support structure.

FIG. 8 is a schematic diagram illustrating the printing consumables and the supporting structure of FIG. 7 being separated from each other.

FIG. 9 is a second schematic view illustrating the printing consumables and the supporting structure of FIG. 7 being separated from each other.

Fig. 10 is a schematic view of the screw transmission mechanism of the present invention.

Fig. 11 is an exploded view of fig. 10.

The reference numbers are as follows:

the printing device comprises a left support plate 1, a right support plate 2, a concave groove 3, a rotating piece 31, a support body 4, a rotating piece 41, a roll type printing consumable 5, a scroll 51, a screw rod 6, a threaded sleeve 61, a sliding rail 7 and a sliding piece 8.

Detailed Description

The utility model discloses a bearing structure who accepts printing consumables for in printer is applicable to label printer, thermal printer, heat-transfer seal printer, inkjet, laser printer.

Supporting structure

As shown in fig. 1-6, it is composed of a left support plate 1 and a right support plate 2 for receiving roll printing consumables 5.

The left and

right carriage plates

1 and 2 are installed on both sides of a paper path in front of a print head device (herein, "front" means before printing) in a printer. The two support plates can be fixed structures or movable structures capable of moving towards or away from each other.

The utility model discloses with setting up among the prior art and being used for accepting the back shaft of a roll formula printing consumables 5 on left socle board 1 and the 2 medial surfaces of right socle board and get rid of, set up simple structure's open bearing structure who is used for accepting a roll formula printing consumables 5 on the mounting panel instead, open bearing structure has following two kinds:

1. the open type supporting structure is a concave groove 3 arranged on the upper parts of the left support plate 1 and the right support plate 2, namely, a notch with proper width is arranged on the upper part of the support plate, the notch faces upwards, the width of the notch is slightly larger than the diameter of a reel 51 of a roll type printing consumable 5 reel, and the bottom of the notch can accommodate the reel 51.

The vertical section of the concave groove 3 is in a V shape, a U shape or an inverted trapezoid shape, and the concave groove can penetrate through the support plate (shown in figure 4) or not in the direction vertical to the corresponding support plate (shown in figures 1, 2, 3, 5 and 6).

The concave groove 3 should have a certain thickness, and the inner wall of the concave groove 3 can be a smooth surface, the utility model discloses preferably inlay at least one rotating member 31 including ball, roller, kingpin or bearing respectively on the bottom in the concave groove 3 and the cell wall of both sides, this surface of rotating member 31 and put into wherein left spool or right spool surface contact (see fig. 5, 8 show).

Will when roll formula printing consumables 5 is installed in the printer, only need the operation personnel to hold up roll formula printing consumables 5 with both hands, again with this printing consumables reel on the left spool with right spool from top to bottom aim at the concave groove 3 that corresponds put into the concave groove 3 can, it is very convenient.

2. The open support structure is a support body 4 which is arranged on the inner side surface of the corresponding support plate and is surrounded by a plurality of freely rotatable rotating parts 41.

As shown in fig. 6 and 9, the rotating member 41 is a roller, a bearing, or a cam follower (i.e., a bearing with a supporting shaft). These rotating member 41's the inner imbeds in the corresponding mounting panel, and its outer end extends to the paper feed passageway, and rotating member 41 can be more than three, the utility model discloses preferred three rotating member 41, these three rotating member 41 set up on semicircular two extreme points and the minimum better, if contrast the time point position of clock, set up respectively in the position of 3 o' clock, 6 o 'clock and 9 o' clock, like this, can place the spool 51 of formula of rolling up printing consumables 5 reel wherein more surely.

Screw rod transmission mechanism

The utility model discloses further improvement is: and the screw rod transmission mechanism can enable the left bracket plate 2 and the right bracket plate 2 to move towards or away from each other.

As shown in fig. 7-11, the screw rod transmission mechanism is located below the left and right support plates 2, and is composed of a double-rotation screw rod 6, a threaded sleeve 61, a sliding member 8 and a sliding rail 7.

The left support plate 1 and the right support plate 2 are flat plates or L-shaped plates.

1. A left bracket plate 1 and a right bracket plate 2 which are L-shaped.

The bottom surfaces of one flat ends of the L-shaped left support plate 1 and the L-shaped right support plate 2 are respectively connected with the left sliding block and the right sliding block in the sliding part 8, and the other flat ends of the left support plate 1 and the right support plate 2 are respectively connected with the left threaded sleeve and the right threaded sleeve in the threaded sleeve 61.

The sliding rails 7 and the screw rods 6 are arranged on the front side and the rear side of the left support plate 1 and the right support plate 2 in parallel, the sliding rails 7 are arranged on the left side wall and the right side wall of the shell, two ends of the screw rods 6 are also arranged on the left side wall and the right side wall of the shell through bearings, and the sliding rails 7 and the screw rods 6 are arranged at intervals in parallel. The left sliding block and the right sliding block are buckled on the sliding rail 7, the left thread sleeve and the right thread sleeve are respectively sleeved on the screw rod 6, and the left support plate 1 and the right support plate 2 can move in opposite directions or in the opposite directions under the driving of a driving part of the screw rod transmission mechanism.

The driving part (not shown in the figure) for driving the screw rod 6 to rotate is a driving motor or a hand-operated driver.

The utility model discloses a lead screw drive mechanism simple structure, advance steadily, spare part is few, easily batch production.

2. A left bracket plate 1 and a right bracket plate 2 which are straight plates (the bracket plate of the structure is not shown in the drawing).

Can set up the foot fixed plate in the lower part of straight board left socle board 1 and right socle board 2, set up the screw on this foot fixed plate, simultaneously, set up on left sliding block and the right sliding block in slider 8 and can make the bottom portion tight fit of straight board insert the recess wherein, establish fixed screw in the both sides of recess, later can with the sliding block rigid coupling that corresponds with the supporting board.

In addition, the left thread insert and the right thread insert in the aforementioned "1" and the corresponding sliding block can be set to be an integral structure, and then, as in the aforementioned "1", the left thread insert and the right thread insert can be sleeved on the screw rod 6, and the left sliding block and the right sliding block are buckled on the sliding rail 7.

The arrangement of the slide rail 7, the screw rod 6 and the driving part for driving the screw rod 6 to rotate and the movement between the left bracket plate 1 and the right bracket plate 2 are the same as the arrangement and the mode mentioned in the previous 1.

Claims

1. The utility model provides a bearing structure who accepts printing consumables for in printer, including left mounting panel (1) and right mounting panel (2) of setting at the paper feed passageway both sides before beating printer head device, its characterized in that: the left support plate (1) and the right support plate (2) are respectively provided with an open type support structure capable of bearing a left scroll and a right scroll of a roll paper consumable roll, the open type support structure is a concave groove (3) arranged at the upper part of the corresponding support plate, the upper end of the concave groove (3) is open, and the bottom end of the concave groove is a space which can accommodate the corresponding scroll (51) and is arc-shaped or polygonal; or open bearing structure is for setting up on the medial surface that corresponds the mounting panel and by a plurality of rotatable parts (41) that can freely rotate enclose support body (4) of closing constitution, the left spool and the right spool of stock form consumptive material are put into with the mode that from top to bottom falls into in concave groove (3) or support body (4).

2. A support structure for receiving printing consumables as claimed in claim 1, wherein: the vertical section of the concave groove (3) is V-shaped or U-shaped.

3. A support structure for receiving printing consumables according to claim 2, wherein: the concave groove (3) penetrates through the support plate in the direction vertical to the corresponding support plate.

4. A support structure for receiving printing consumables according to claim 3, wherein: at least one rotating piece (31) comprising a ball, a roller, a needle roller or a bearing is respectively embedded at the bottom end and two sides in the concave groove (3), and the surface of the rotating piece (31) is in contact with the surface of the left scroll or the right scroll placed in the rotating piece.

5. A support structure for receiving printing consumables as claimed in claim 1, wherein: the rotating parts (41) are roller, bearing or cam bearing followers partially embedded in corresponding support plates, and the support body (4) consists of three rotating parts (41) which are respectively arranged at the 3 o ' clock, 6 o ' clock and 9 o ' clock positions of corresponding reels (51).

6. A support structure for receiving printing consumables according to any one of claims 1 to 5, wherein: the left support plate (1) and the right support plate (2) are straight plates or L-shaped plates, one end of the lower part of the left support plate (1) and one end of the lower part of the right support plate (2) are fixedly connected with a left sliding block and a right sliding block which are connected in a screw rod transmission mechanism respectively, and the other end of the lower part of the left support plate (1) and the other end of the lower part of the right support plate (2) are fixedly connected with a left threaded sleeve and a right threaded sleeve in the screw rod transmission mechanism respectively; the left sliding block and the right sliding block are buckled on sliding rails (7) arranged on the left side wall and the right side wall of the shell, the left screw sleeve and the right screw sleeve are respectively sleeved on a double-rotation-direction screw rod (6) in the screw rod transmission mechanism, and under the driving of the screw rod transmission mechanism, the left support plate (1) and the right support plate (2) can move in opposite directions or in the opposite directions.

7. A support structure for receiving printing consumables according to claim 6, wherein: the both ends of lead screw (6) are passed through the bearing and are installed on the left and right sides wall of casing, slide rail (7) and lead screw (6) parallel interval set up, drive the rotatory driver part of lead screw (6) is driving motor or hand formula driver.