CN215662532U

CN215662532U - Bar printer convenient to pay-off

Info

Publication number: CN215662532U
Application number: CN202122185932.6U
Authority: CN
Inventors: 徐启飞; 温玉权; 区梓峰
Original assignee: Guangzhou Luyuan Electronics Co ltd
Current assignee: Guangzhou Luyuan Electronics Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-01-28
Anticipated expiration: 2031-09-09

Abstract

The utility model relates to the technical field of printing equipment, in particular to a bar code printer convenient for feeding. The label comprises a label shaft, a fixed seat, a sliding frame, a baffle and a clamping mechanism; a sliding groove is formed in the label shaft; the fixed seat and the sliding frame are both provided with two; the two fixing seats are respectively arranged at two ends of the label shaft; the two sliding frames are arranged on the label shaft in a sliding mode and are respectively positioned on two sides of the label shaft; a limiting mechanism for pushing the sliding frame to move is arranged on the label shaft; four limiting mechanisms and four sliding grooves are arranged; the four limiting mechanisms are respectively positioned in the four sliding grooves, and every two limiting mechanisms are abutted with the first sliding frame; the number of the baffle plates and the number of the clamping mechanisms are four, and the four baffle plates are respectively arranged on the two sliding frames; the baffle plate is detachably connected with the sliding frame; the four clamping mechanisms are respectively arranged on the four baffles; the baffle is clamped with the sliding frame through a clamping mechanism. The utility model can clamp printing paper with different sizes and can enable the printing paper to be in the middle position.

Description

Bar printer convenient to pay-off

Technical Field

The utility model relates to the technical field of printing equipment, in particular to a bar code printer convenient for feeding.

Background

A barcode printer is a special printer. The greatest difference between the barcode printer and the common printer is that the barcode printer performs printing on a thermal basis by using a thermal tape as a printing medium (or directly using thermal paper), and the greatest advantage of the printing mode over the common printing mode is that continuous high-speed printing can be realized under unattended condition. The content printed by the bar code printer is generally brand identification, serial number identification, package identification, bar code identification, envelope label, clothing tag and the like of an enterprise. When printing, will print the fiber container cover on the label axle, carry on spacingly with two baffles to printing the fiber container, prevent to print that the fiber container from removing, influence the accuracy of printing.

In the prior art, the two baffles are in interference fit with the label shaft, so that the printing paper tube is limited, in actual use, when the printing paper tube rotates on the label shaft, paper feeding is not smooth enough due to reasons such as angles, and the printing paper tube moves on the label shaft at the moment, so that the baffles are squeezed open, the printing paper tube is deviated, and the printing effect is influenced; and for printing paper cylinders with different sizes, the clamping is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bar code printer which can clamp printing paper with different sizes and can enable the printing paper to be in the middle position and is convenient to feed, aiming at the problems in the background art.

The technical scheme of the utility model is as follows: a bar code printer convenient for feeding comprises a label shaft, a fixed seat, a sliding frame, a baffle plate and a clamping mechanism;

a sliding groove is formed in the label shaft; the fixed seat and the sliding frame are both provided with two; the two fixing seats are respectively arranged at two ends of the label shaft; the two sliding frames are arranged on the label shaft in a sliding mode and are respectively located on two sides of the label shaft; a limiting mechanism for pushing the sliding frame to move is arranged on the label shaft; four limiting mechanisms and four sliding grooves are arranged; the four limiting mechanisms are respectively positioned in the four sliding grooves, and every two limiting mechanisms are abutted with the first sliding frame; the four baffles and the four clamping mechanisms are respectively arranged on the two sliding frames and are respectively positioned at the upper end and the lower end of each baffle; the baffle plate is detachably connected with the sliding frame; the four clamping mechanisms are respectively arranged on the four baffles; the baffle is clamped with the sliding frame through a clamping mechanism.

Preferably, the clamping mechanism comprises a support column, a support plate and a tension spring; two support columns, two support plates and two tension springs are arranged; the two support columns are arranged on the sliding frame; two accommodating grooves are formed in the baffle; the supporting column is arranged in the accommodating groove in a sliding mode and is clamped with the baffle; two backup pads all set up on the baffle, and the both ends of extension spring are connected with carriage and backup pad respectively.

Preferably, a rotating rod is rotatably arranged on the supporting plate; the dwang is located the lower extreme of backup pad.

Preferably, the limiting mechanism comprises a moving block, an elastic piece, a guide rail and a pushing block; the sliding frame is provided with a mounting groove; the guide rail is arranged in the sliding groove; the moving block and the pushing block are both arranged on the guide rail in a sliding manner; the elastic piece is arranged on the outer periphery of the guide rail, and two ends of the elastic piece are respectively connected with the moving block and the pushing block; one end of the pushing block is embedded in the mounting groove, and the pushing block is abutted against the sliding frame; and the label shaft is provided with an adjusting mechanism for driving the moving block to move.

Preferably, the adjusting mechanism comprises an adjusting wheel and a screw rod; the screw rod is rotationally arranged on the label shaft, and one end of the screw rod is positioned in the sliding groove; the moving block is in threaded connection with the lead screw; the pushing block screw rod is in sliding connection; the regulating wheel is arranged at the other end of the screw rod.

Preferably, the adjusting wheel is provided with anti-skid teeth.

Preferably, the label shaft is provided with scale marks.

Preferably, the baffle is provided with a round angle at one end away from the label shaft.

Compared with the prior art, the utility model has the following beneficial technical effects:

in the utility model, the two baffles on one side of the sliding frame are firstly detached from the sliding frame and are placed in parallel with the label shaft, so that the printing paper tube is conveniently sleeved on the label shaft, the printing paper tube pushes the other sliding frame to move until the sliding frame in the printing paper tube is completely exposed, the baffles are moved and inserted back onto the sliding frame, the baffles are limited by the clamping mechanism, so that the printing paper tube is limited by the baffles, the printing paper tube is prevented from moving, the positions of the two sliding frames are adjusted by the limiting mechanism, so that the printing paper tube can be in the middle position, the printed label is prevented from being skewed during printing, the baffles can be automatically reset after being extruded and moved by the limiting mechanism, so that the printing paper tube is continuously in a normal printing state, the printing paper tube can be effectively limited, and the printing paper tube is prevented from being cheap, is installed in the printer through the fixing seat.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a label shaft; 101. a sliding groove; 2. a fixed seat; 3. a carriage; 301. mounting grooves; 4. a baffle plate; 5. a clamping mechanism; 501. a support pillar; 502. a support plate; 503. a tension spring; 6. rotating the rod; 7. a limiting mechanism; 701. a moving block; 702. an elastic member; 703. a guide rail; 704. a pushing block; 8. an adjustment mechanism; 801. an adjustment wheel; 802. and a screw rod.

Detailed Description

Example one

As shown in fig. 1-2, the barcode printer convenient for feeding provided by the utility model comprises a label shaft 1, a fixed seat 2, a sliding frame 3, a baffle 4 and a clamping mechanism 5;

a sliding groove 101 is arranged on the label shaft 1; two fixed seats 2 and two sliding frames 3 are arranged; the two fixed seats 2 are respectively arranged at two ends of the label shaft 1; the two sliding frames 3 are arranged on the label shaft 1 in a sliding manner and are respectively positioned at two sides of the label shaft 1; the label shaft 1 is provided with a limiting mechanism 7 for pushing the sliding frame 3 to move; four limiting mechanisms 7 and four sliding grooves 101 are arranged; the four limiting mechanisms 7 are respectively positioned in the four sliding grooves 101, and every two limiting mechanisms 7 are abutted with the first sliding frame 3; the number of the baffle plates 4 and the number of the clamping mechanisms 5 are four, and the four baffle plates 4 are respectively arranged on the two sliding frames 3 and are respectively positioned at the upper end and the lower end of each baffle plate 4; the baffle 4 is detachably connected with the sliding frame 3; the four clamping mechanisms 5 are respectively arranged on the four baffle plates 4; the baffle 4 is clamped with the sliding frame 3 through a clamping mechanism 5.

Be provided with the scale mark on the label axle 1, the intermediate position can conveniently be placed with the printing fiber container to the scale mark, and the quality when improving to print.

One end of the baffle 4 far away from the label shaft 1 is provided with a round angle, and the round angle can conveniently sleeve in the printing paper cylinder.

In the embodiment, the two baffles 4 on the sliding frame 3 on one side are firstly detached from the sliding frame 3 and are placed in parallel with the label shaft 1, so that a printing paper tube is conveniently sleeved on the label shaft 1, the printing paper tube pushes the other sliding frame 3 to move until the sliding frame 3 in the printing paper tube is completely exposed, the baffles 4 are moved and are inserted back to the sliding frame 3, the baffles 4 are limited by the clamping mechanism 5, so that the printing paper tube is limited by the baffles 4, the printing paper tube is prevented from moving, the positions of the two sliding frames 3 are adjusted by the limiting mechanism 7, so that the printing paper tube can be in the middle position, the printed label is prevented from skewing, the baffles 4 can be automatically reset after being extruded and moved by the limiting mechanism 7, and the printing paper tube is continuously in a normal printing state, can effectually carry on spacingly to the printing fiber container, prevent that the printing fiber container is cheap, install in the printer through fixing base 2.

Example two

As shown in fig. 1-2, compared to the first embodiment, the clamping mechanism 5 of the barcode printer provided by the present invention includes a supporting pillar 501, a supporting plate 502 and a tension spring 503; two support columns 501, two support plates 502 and two tension springs 503 are arranged; the two support columns 501 are both arranged on the sliding frame 3; two accommodating grooves are formed in the baffle 4; the supporting column 501 is arranged in the accommodating groove in a sliding mode, and the supporting column 501 is connected with the baffle 4 in a clamping mode; two support plates 502 are arranged on the baffle 4, and two ends of a tension spring 503 are respectively connected with the sliding frame 3 and the support plates 502.

A rotating rod 6 is rotatably arranged on the supporting plate 502; the rotating rod 6 is positioned at the lower end of the supporting plate 502; printing fiber container and dwang 6 contact, dwang 6 supports printing fiber container, and can reduce the frictional force between printing fiber container and the baffle 4 to make printing fiber container more in the same direction as smooth to the transport of beating printing paper, prevent the card paper.

In this embodiment, when the baffle 4 needs to be fixed, the accommodating groove of the baffle 4 is aligned with the support column 501 and inserted, the tension spring 503 limits the support plate 502, and the support plate 502 limits the baffle 4, so that the baffle 4 can be fixed on the sliding frame 3 to limit the printing paper tube; when the printing paper tube needs to be replaced, the support column 501 is pulled out of the baffle 4, the baffle 4 and the label shaft 1 are placed in parallel, so that a new printing paper tube can be sleeved, the printing paper tube is inserted back into the support column 501 after being placed, the baffle 4 is limited, and the printing paper tube is prevented from shaking.

EXAMPLE III

As shown in fig. 1-2, compared to the first or second embodiment, the limiting mechanism 7 of the barcode printer of the present invention includes a moving block 701, an elastic member 702, a guide rail 703 and a pushing block 704; the sliding frame 3 is provided with a mounting groove 301; the guide rail 703 is disposed in the slide groove 101; the moving block 701 and the pushing block 704 are both arranged on the guide rail 703 in a sliding manner; the elastic member 702 is arranged on the outer periphery of the guide rail 703, and two ends of the elastic member 702 are respectively connected with the moving block 701 and the pushing block 704; one end of the pushing block 704 is embedded in the mounting groove 301, and the pushing block 704 is abutted against the sliding frame 3; the label shaft 1 is provided with an adjusting mechanism 8 for driving the moving block 701 to move.

The adjusting mechanism 8 comprises an adjusting wheel 801 and a screw rod 802; the screw rod 802 is rotatably arranged on the label shaft 1, and one end of the screw rod 802 is positioned in the sliding groove 101; the moving block 701 is in threaded connection with the lead screw 802; the pushing block 704 is connected with the screw rod 802 in a sliding way; the adjustment wheel 801 is provided at the other end of the screw 802.

The adjusting wheel 801 is provided with anti-skidding teeth, and the anti-skidding teeth can better rotate the adjusting wheel 801.

In this embodiment, the elastic member 702 pushes the pushing block 704 to move, and the pushing block 704 is clamped in the mounting groove 301, so that the pushing block 704 pushes the sliding frame 3 to move, the sliding frame 3 drives the baffle 4 to move, the printing paper tube is clamped, and the printing paper tube is limited; the guide rail 703 is used for guiding and supporting the moving block 701 and the pushing block 704; the adjusting wheel 801 is rotated, the adjusting wheel 801 drives the lead screw 802 to rotate, the lead screw 802 drives the moving block 701 to move, so that the position of the moving block 701 is adjusted, printing paper tubes of different sizes can be clamped, the thrust of the elastic piece 702 to the pushing block 704 can be adjusted, the baffle 4 can be better contacted with the printing paper tubes, and the use is facilitated.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A bar code printer convenient for feeding is characterized by comprising a label shaft (1), a fixed seat (2), a sliding frame (3), a baffle (4) and a clamping mechanism (5);

a sliding groove (101) is arranged on the label shaft (1); two fixed seats (2) and two sliding frames (3) are arranged; the two fixing seats (2) are respectively arranged at two ends of the label shaft (1); the two sliding frames (3) are arranged on the label shaft (1) in a sliding manner and are respectively positioned on two sides of the label shaft (1); a limiting mechanism (7) for pushing the sliding frame (3) to move is arranged on the label shaft (1); four limiting mechanisms (7) and four sliding grooves (101) are arranged; the four limiting mechanisms (7) are respectively positioned in the four sliding grooves (101), and every two limiting mechanisms (7) are abutted against the first sliding frame (3); the number of the baffle plates (4) and the number of the clamping mechanisms (5) are four, and the four baffle plates (4) are respectively arranged on the two sliding frames (3) and are respectively positioned at the upper end and the lower end of each baffle plate (4); the baffle (4) is detachably connected with the sliding frame (3); the four clamping mechanisms (5) are respectively arranged on the four baffles (4); the baffle (4) is clamped with the sliding frame (3) through a clamping mechanism (5).

2. The barcode printer convenient for feeding as claimed in claim 1, wherein the clamping mechanism (5) comprises a support column (501), a support plate (502) and a tension spring (503); two supporting columns (501), two supporting plates (502) and two tension springs (503) are arranged; the two support columns (501) are arranged on the sliding frame (3); two accommodating grooves are formed in the baffle (4); the supporting column (501) is arranged in the accommodating groove in a sliding mode, and the supporting column (501) is clamped with the baffle (4); two supporting plates (502) are arranged on the baffle (4), and two ends of the tension spring (503) are respectively connected with the sliding frame (3) and the supporting plates (502).

3. The easy-to-feed bar code printer according to claim 2, wherein the support plate (502) is provided with a rotating rod (6) in a rotating manner; the rotating rod (6) is positioned at the lower end of the supporting plate (502).

4. The barcode printer convenient for feeding as claimed in claim 1, wherein the limiting mechanism (7) comprises a moving block (701), an elastic member (702), a guide rail (703) and a pushing block (704); the sliding frame (3) is provided with a mounting groove (301); the guide rail (703) is arranged in the sliding groove (101); the moving block (701) and the pushing block (704) are arranged on the guide rail (703) in a sliding mode; the elastic piece (702) is arranged on the outer periphery side of the guide rail (703), and two ends of the elastic piece (702) are respectively connected with the moving block (701) and the pushing block (704); one end of the pushing block (704) is embedded in the mounting groove (301), and the pushing block (704) is abutted against the sliding frame (3); an adjusting mechanism (8) for driving the moving block (701) to move is arranged on the label shaft (1).

5. The barcode printer of claim 4, wherein the adjusting mechanism (8) comprises an adjusting wheel (801) and a lead screw (802); the screw rod (802) is rotatably arranged on the label shaft (1), and one end of the screw rod (802) is positioned in the sliding groove (101); the moving block (701) is in threaded connection with the lead screw (802); the pushing block (704) is connected with the screw rod (802) in a sliding way; the adjusting wheel (801) is arranged at the other end of the screw rod (802).

6. The barcode printer convenient for feeding as claimed in claim 5, wherein the adjusting wheel (801) is provided with anti-slip teeth.

7. The barcode printer for facilitating feeding according to claim 1, wherein the label shaft (1) is provided with scale marks.

8. The easy-to-feed bar code printer according to claim 1, wherein the end of the baffle (4) remote from the label shaft (1) is provided with a rounded corner.