CN217396033U - Bar printer with front baffle easy to disassemble and assemble - Google Patents

Abstract

The utility model provides a bar code printer with a front baffle easy to disassemble and assemble, which comprises a base, a thermal printing mechanism, a carbon tape rotating mechanism and a front baffle, wherein the front baffle is provided with an installation inserting column and an installation buckle at one end close to an installation side plate, the installation inserting column is positioned above the installation buckle, the front baffle is provided with an installation arm at the middle part, and the installation arm is provided with a positioning clamping column; the front baffle is installed in the below of exit slot and is located the front side of installation front bezel, and the post is inserted in the installation to the installation slot, installation buckle and installation draw-in groove block, and the installation arm is located the front side of installation front bezel, locator card post and locator card groove block. One side of the mounting side plate is provided with a slot and a clamping groove, and the middle part is clamped by a positioning clamping column and a positioning clamping groove, so that the front baffle can be conveniently mounted and dismounted.

Description

Bar printer with front baffle easy to disassemble and assemble

Technical Field

The utility model relates to a thermal printing field especially relates to a bar printer of easy dismouting of preceding baffle.

Background

With the popularization and application of heat transfer printers such as bills, labels and bar code printers, the heat transfer printers are used in automatic teller machines of banks, cash desks in supermarkets, catering industries and delivery places of e-commerce, especially the printing of the e-commerce industries and express delivery industries is rapidly increased, and the heat transfer printers have higher requirements on the use stability and the operation convenience of the bar code printers utilizing the heat transfer imaging principle.

Commercial bar code printer is because the printing volume is huge, and bar code printing paper or label printing paper need change after printing, need tensile one section base stock or beat printing paper during the change, therefore the baffle carries out the installation or the dismantlement of base stock before needing to dismantle, and commercial bar code printer's structure and ordinary thermal printer have great difference, therefore for preceding baffle setting quick detachable structure relatively.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bar printer of easy dismouting of preceding baffle.

In order to realize the purpose of the utility model, the utility model provides a bar code printer with a front baffle easy to be assembled and disassembled, which comprises a frame, a thermal printing mechanism and a carbon tape revolving mechanism, wherein the frame comprises an installation side plate, the thermal printing mechanism comprises a lower machine base and an upper machine base, wherein the lower machine base is fixedly arranged on the mounting side plate and is positioned below the upper machine base, the lower machine base is rotatably provided with a rubber roll, the upper machine base is hinged on the mounting side plate and can rotate relative to the lower machine base, the upper machine base is provided with a thermal sensitive sheet, and the thermal sensitive sheet is opposite to the rubber roll and forms a paper outlet on one side close to the outer side; the lower machine base is provided with an installation slot at one end close to the installation side plate, an installation front plate is arranged below the lower machine base and connected between the installation side plate and the installation bottom plate, the installation front plate is provided with an installation slot at one end close to the installation side plate, and the installation front plate is provided with a positioning slot at the middle part; the bar code printer also comprises a front baffle, wherein one end of the front baffle, which is close to the mounting side plate, is provided with a mounting inserting column and a mounting buckle, the mounting inserting column is positioned above the mounting buckle, the middle part of the front baffle is provided with a mounting arm, and the mounting arm is provided with a positioning clamp column; the front baffle is installed in the below of exit slot and is located the front side of installation front bezel, and the post is inserted to the installation slot, installation buckle and installation draw-in groove block, and the installation arm is located the front side of installation front bezel, locator card post and locator card groove block.

The lower machine base is provided with a first fixed installation part at one end far away from the installation side plate, and the first fixed installation part is fixedly connected with the second fixed installation part.

In a further aspect, the barcode printer further comprises a support member, the support member is located at a side far away from the side plate and is connected between the lower base and the mounting bottom plate.

The lower machine base is provided with two second fixed installation parts distributed along the vertical direction.

The mounting side plate is provided with a first fixed mounting part, a second fixed mounting part and a front baffle, wherein the front baffle is provided with a matching clamping groove below the first fixed mounting part, one end of the mounting side plate, which is far away from the mounting side plate, is provided with a matching step, and the matching clamping groove is clamped with the matching step.

In a further aspect, the mounting slot extends in a horizontal direction and the mounting slot extends in a vertical direction.

Still further, the positioning clamp column is provided with a guide inclined surface facing the mounting side plate.

The mounting arm extends along the vertical direction, the lower end of the mounting arm is fixedly connected with the front baffle, the upper end of the mounting arm is provided with a shifting button, and the positioning clamp column is positioned between the upper end and the lower end of the mounting arm.

In a further aspect, the toggle button is located above the mounting front plate.

Still further, the dial knob extends toward the rear side of the mounting front plate.

The beneficial effects of the utility model are that, because the existence of installation curb plate, therefore adopt slot and draw-in groove formula's installation in one side of installation curb plate, and adopt the mode of locator card post and locator card groove block at the middle part to the baffle can be realized installing and removing conveniently before, and can multiplicable fixed mounting portion, support piece and the cooperation step of setting up in one side of keeping away from the installation curb plate, and matched with structure, thereby one side connection stability of installation curb plate is kept away from in the increase. The installation slots are vertically arranged along the horizontal direction and the installation slots, so that the installation slots are longitudinally clamped after being transversely installed, and the installation slots are convenient to assemble, clamp and position.

Because the installation is close to in one side of installation curb plate earlier, baffle can rotate before follow-up, through guide inclined plane orientation installation curb plate, then the inclined plane cooperation on guide inclined plane makes locator card post and locator card groove can more smooth and easy block to through the structure setting of dialling the button that is located upper portion, but convenience of customers carries out the separation operation from the rear side of installation front bezel to dialling the button, and through foretell each connection structure, thereby the mounted position of baffle is more stable and accurate before being.

Drawings

Fig. 1 is a structural diagram of the barcode printer according to the embodiment of the present invention.

Fig. 2 is a structural diagram of the barcode printer according to another view angle of the present invention.

Fig. 3 is a structural diagram of the barcode printer according to the present invention after the side cover is opened.

Fig. 4 is a structural diagram of the barcode printer according to the embodiment of the present invention after the back cover is opened.

Fig. 5 is a structural diagram of a backing paper recycling assembly in an embodiment of the barcode printer of the present invention.

Fig. 6 is a structural diagram of the recovery baffle in the embodiment of the barcode printer of the present invention.

Fig. 7 is a structural diagram of the recovery flap in the embodiment of the barcode printer of the present invention.

Fig. 8 is a sectional view showing an opened state of the recovery shutter in the embodiment of the barcode printer of the present invention.

Fig. 9 is a structural diagram of a front bezel in an embodiment of a barcode printer according to the present invention.

Fig. 10 is an exploded view of a front bezel in an embodiment of a barcode printer of the present invention.

Fig. 11 is a sectional view of an embodiment of the barcode printer of the present invention.

Fig. 12 is a structural diagram of the remaining amount detecting component in the embodiment of the barcode printer of the present invention.

Fig. 13 is a structural diagram of a carbon ribbon rotating mechanism in an embodiment of the barcode printer of the present invention.

Fig. 14 is a cross-sectional view of a ribbon printing roller in an embodiment of the barcode printer of the present invention.

Fig. 15 is an exploded view of a thermal transfer ribbon rotation mechanism in an embodiment of the barcode printer of the present invention.

The present invention will be further explained with reference to the drawings and examples.

Detailed Description

Referring to fig. 1 to 5, the barcode printer includes a frame 1, a driving motor 29, a thermal printing mechanism 5, and a thermal tape rotating mechanism 7, the frame 1 includes a mounting side plate 11, a mounting bottom plate 13, a side cover 12, and a rear cover 14, the mounting bottom plate 13 is connected to the bottom of the mounting side plate 11, the upper end of the mounting side plate 11 is hinged to the upper end of the side cover 12, the lower end of the side cover 12 is adjacent to the mounting bottom plate 13, the mounting side plate 11, the mounting bottom plate 13, and the side cover 12 define an equipment mounting cavity, the rear cover 14 is connected to the mounting side plate 11 and is located on the other side opposite to the side cover 12, the thermal tape rotating mechanism 7 is mounted on the mounting side plate 11 and is located in the equipment mounting cavity, the thermal printing mechanism 5 includes a lower frame 51 and an upper frame 52, the lower frame 51 is fixedly mounted on the mounting side plate 11 and is located below the upper frame 52, the lower frame 51 is rotatably provided with a glue roller 53, the upper frame 52 is hinged to the upper frame 52 and is mounted on the mounting side plate 11 and can rotate relative to the lower frame 51, the upper base 52 is provided with a heat sensitive sheet 54, and the heat sensitive sheet 54 is opposed to the rubber roller 53 and forms the paper outlet 50 on the outer side. The paper frame 65 is arranged on the mounting side plate 11, and the paper frame 65 is located in the equipment mounting cavity.

The carbon tape rotating mechanism 7 comprises a carbon tape printing roller 712 and a carbon tape recovery roller 711, a first driving gear 531 is arranged at the axial end of the rubber roller 53, a second driving gear 712 is arranged at the axial end of the carbon tape recovery roller 711, the driving motor 29 is arranged on the mounting side plate 11 and is positioned at one side of the rear cover 14, the first driving gear 531 and the second driving gear 712 are also positioned at one side of the rear cover 14, and the driving motor 29 is connected with the first driving gear 531 and the second driving gear 712 through transmission gears, so that the driving paper feeding and the carbon tape rewinding of the carbon tape recovery roller 711 and the rubber roller 53 are realized.

The barcode printer further comprises a base paper recovery assembly 2, wherein the base paper recovery assembly 2 comprises a base paper recovery roller 21, a transmission belt 28, a swing arm 251, an elastic member 26, a first tension wheel 243, a second tension wheel 241, a second tension wheel 242 and a driving pulley 23, the transmission belt 28, the swing arm 251, the elastic member 26, the first tension wheel 243, the second tension wheel 241, the second tension wheel 242 and the driving pulley 23 are all located on one side of the rear cover 14, and the base paper recovery roller 21 is located in the equipment installation cavity.

The driving belt pulley 23 is coaxially and drivingly connected with the first driving gear 531, a driven belt pulley 22 is arranged at an axial end of the base paper recovery roller 21, the second tension wheel 241 and the second tension wheel 242 are rotatably arranged on the installation side plate 11 and are located above the first tension wheel 243, a hinged end of the swing arm 251 is coaxially connected with the driving belt pulley 23, a rotating shaft 252 is arranged at a free end of the swing arm 251, the first tension wheel 243 is rotatably arranged on the rotating shaft 252, the elastic member 26 is connected between the rotating shaft 252 and the installation bottom plate 13 of the base 1, the swing arm 251 is provided with a limiting piece 253, the limiting piece 253 is provided with a limiting groove 254, the installation side plate 11 is provided with at least two limiting installation positions 27, the limiting installation positions 27 are arranged in a screw hole manner, a screw (not shown) can be adopted as a limiting column, the limiting column penetrates through the limiting groove 254 and is installed on one limiting installation position 27, and stroke limitation of the swing arm is further realized. The transmission belt 28 is sequentially connected with the driving pulley 23, the second tension pulley 241, the second tension pulley 242, the driven pulley 22 and the first tension pulley 243, so that the transmission belt 28 is connected between the driven pulley 22 and the driving motor 29, the recovery rotation of the bottom paper recovery roller 21 is driven, and the bottom paper of the barcode paper is recovered and rolled. The first tension wheel 243 is engaged with the driving belt 28 to maintain the proper tightness of the driving belt 28.

And because the paper frame 65 is located in the paper bin and above the paper bin, the bottom paper recovery roller 21 is located in the paper bin and below the paper frame 65, and the bottom paper recovery roller 21 far away from the motor is driven through the driving belt 28, which is beneficial to simplifying the arrangement of a driving structure. Of course, the axial end of the carbon ribbon recovery roller 711 may also be provided with other forms of driven wheels, such as driven gears, and the transmission assembly may also be connected between the driven wheel and the driving motor by using other forms of transmission assemblies, such as a transmission gear set, so as to drive the carbon ribbon recovery roller.

Referring to fig. 6 to 8, the barcode printer further includes a recycling positioning assembly 3, the recycling positioning assembly 3 includes a recycling baffle 31, two sliding posts 32 and two springs 33, the bottom wall of the base 1, i.e., the mounting bottom plate 13, is provided with two sliding slots 131 along the paper width direction, the two sliding slots 131 are parallel to each other and extend along the paper width direction, the two sliding slots 131 are distributed along the paper length direction, one sliding post 32 is provided in one sliding slot 131, the sliding post 32 can move along the sliding slot 131, and the paper width direction is perpendicular to the paper length direction.

The recovery baffle 31 is located in the equipment installation cavity, the recovery baffle 31 is provided with a U-shaped avoiding groove 311, two sides of the U-shaped avoiding groove 311 are provided with blocking parts, two ends of the sliding column 32 are respectively provided with a hinged part 321 and a positioning convex edge 322, the hinged part 321 is located above the sliding chute 131, the positioning convex edge 322 is located below the sliding chute 131, the recovery baffle 31 is hinged with the hinged part 321, the spring 33 is sleeved outside the sliding column 32, the spring 33 is located below the sliding chute 131, the spring 33 is elastically abutted between the installation bottom plate 13 and the positioning convex edge 322, then the lower part of the recovery baffle 31 is hinged with the sliding column 32 and can turn over towards the axial outer end part of the bottom paper recovery roller 21, and under the action of the elastic force of the spring 33, the recovery baffle 31 is provided with relative position stability. And the recovery baffle 31 can move along the paper width direction, under the movement of the recovery baffle 31, the bottom paper recovery roller 21 can pass through the U-shaped avoiding groove 311, the blocking parts are respectively positioned at two radial sides of the bottom paper recovery roller 21, when the bottom paper is rewound by the bottom paper recovery roller 21, the recovery baffle 31 is in limit fit with the axial end part of the bottom paper roll, and therefore the bottom paper is rewound orderly.

The recycling baffle 31 is provided with a transverse avoiding groove 312, the edge of the mounting base plate 13 is provided with a rib 132, the rib 132 is provided with a positioning groove 133, after the recycling baffle 31 is rotated and opened towards the outside, the transverse avoiding groove 312 can be sleeved outside the rib 132, and the recycling baffle 31 can be positioned in the positioning groove 133. Thereby smoothly taking out the base paper roll.

Referring to fig. 9 to 11, the lower housing 51 is provided with an installation slot 511 at an end close to the installation side plate 11, the lower housing 51 is provided with two second fixing installation portions 512 along the vertical direction at an end far away from the installation side plate 11, an installation front plate 15 is arranged below the lower housing 51, the installation front plate 15 is connected between the installation side plate 11 and the installation bottom plate 13, the installation front plate 15 is provided with an installation slot 151 at an end close to the installation side plate 11, the installation front plate 15 is provided with a positioning slot 152 at the middle part, and the installation front plate 15 is provided with a matching step 153 at an end far away from the installation side plate 11. The support 56 is located at a side away from the mounting side plate 11 and is connected between the lower housing 51 and the mounting base plate 13.

The bar code printer further comprises a front baffle 4, the front baffle 4 is provided with an installation inserting column 41 and an installation buckle 42 at one end close to the installation side plate 11, the installation inserting column 41 is located above the installation buckle 42, the end, far away from the installation side plate 11, of the front baffle 4 is provided with two first fixed installation parts 45 distributed along the vertical direction, the front baffle 4 is provided with an installation arm 43 at the middle part, the installation arm 43 extends along the vertical direction, a positioning clamp column 431 is arranged on the installation arm 43, the positioning clamp column 431 is provided with a guide inclined plane, the guide inclined plane faces the installation side plate 11, the lower end of the installation arm 43 is fixedly connected with the front baffle 4, the upper end of the installation arm 43 is provided with a shifting button 432, and the positioning clamp column 431 is located between the upper end and the lower end of the installation arm 43. The front baffle 4 is provided with a fitting catch 44 below the first fixed mounting portion 45.

Preceding baffle 4 is installed in the below of exit slot 50 and is located the front side of installation front bezel 15, installation slot 511 extends along the horizontal direction, installation slot 151 extends along vertical direction, post 41 is inserted in the installation and is inserted to installation slot 511, installation buckle 42 and installation slot 151 block, installation arm 43 is located the front side of installation front bezel 15, locator card post 431 and locator card groove 152 block, dial the top that button 432 is located installation front bezel 15, dial the rear side that button 432 is towards installation front bezel 15 and extend, cooperation draw-in groove 44 and cooperation step 153 block. The first fixing installation part 45 is arranged by adopting a positioning hole, the second fixing installation part 512 is arranged by adopting a screw hole, and the first fixing installation part 45 is fixedly connected with the second fixing installation part 512 by adopting a screw.

Referring to fig. 12, the barcode printer further includes a margin detection assembly 6, the margin detection assembly 6 includes a mounting bracket 61, a plurality of margin detection sensors 62, a plurality of margin detection sensors 63 and an early warning detection sensor 64, the mounting bracket 61 is provided with a limit fitting plate 611 and a connecting plate 612 located on two sides of the limit fitting plate 611, the mounting bracket 61 is arranged in an arch shape and encloses an accommodating groove, the connecting plate 612 is connected with the mounting side plate 21, the limit fitting plate 611 penetrates through a fitting hole 613, the paper holder 65 penetrates through the fitting hole 613, the tail end of the paper holder 65 is provided with a paper clamping block 66, and the paper clamping block 66 and the limit fitting plate 611 limit the formation of the printing paper roll 34.

The mounting bracket 61 extends in the vertical direction, the plurality of remaining amount detection sensors 62, the plurality of remaining amount detection sensors 63 and the early warning detection sensor 64 are all arranged on the end face of the limiting matching plate 611 facing the inner side of the mounting side plate 11, the plurality of remaining amount detection sensors 62, the plurality of remaining amount detection sensors 63 and the paper frame 65 are arranged in a collinear manner in the vertical direction, the plurality of remaining amount detection sensors 62 are located above the paper frame 65, the plurality of remaining amount detection sensors 63 are located below the paper frame 65, the limiting matching plate 611 is provided with a light transmission hole in a position corresponding to each remaining amount detection sensor, the plurality of remaining amount detection sensors are all arranged facing one side of the paper frame 65, and position detection is performed on printing paper rolls of the paper frame 65. The distance between the two adjacent remaining amount detection sensors 62 is smaller than the distance between the two adjacent remaining amount detection sensors 63.

Referring to fig. 11, when some printing paper rolls 34 having a large roll are loaded on the paper rack 65, the lower remaining amount detecting sensor 63 may partially detect the hollow portion of the roll, and the distance between the upper remaining amount detecting sensor 62 is calculated, so that the approximate diameter of the roll can be known, and the remaining amount of the printing paper can be detected in real time.

The early warning detection sensor 64 is located on the radial outer side of the bottom paper recovery roller 21, the early warning detection sensor 64 detects the radial outer side of the bottom paper recovery roller 21, referring to fig. 7, when the bottom paper roll 33 is rewound by the bottom paper recovery roller 21, the diameter of the bottom paper roll 33 can be increased, when the outer contour of the bottom paper roll 33 is located at the detection position of the early warning detection sensor 64, the early warning detection sensor 64 can detect that the bottom paper roll 33 is at the maximum diameter of warning, and can send out related early warning or warning, so that a user can conveniently replace the bottom paper roll 33.

Referring to fig. 13 to 15, the barcode printer further includes a margin monitoring assembly 7, the margin monitoring assembly 7 includes a mounting bracket 743, an inductor 741 and an induction coil 742, the inductor 741 adopts an infrared sensor, the induction coil 742 is annularly arranged and has an induction portion arranged alternately in black and white, and the infrared sensor detects towards the induction portion.

The carbon ribbon printing roller 712 is rotatably arranged on the machine base 1, specifically, the carbon ribbon printing roller 712 is fixedly arranged on the installation side plate 21 through a positioning bracket 72, the positioning bracket 72 is provided with two installation holes, the carbon ribbon recovery roller 711 is arranged on the positioning bracket 72 through a rotating shaft, the carbon ribbon printing roller 712 is arranged on the positioning bracket 72 through a rotating shaft 732, a lantern ring 733 is arranged on one side of the carbon ribbon printing roller 712 close to the inductor 741, the lantern ring 733 is sleeved outside the installation bracket 743, the lantern ring 733 is provided with an axial bottom wall, and the induction ring 742 is arranged on the axial bottom wall. The mounting bracket 743 is provided with a through hole in a penetrating manner, the rotating shaft 252 of the carbon ribbon printing roller 712 penetrates through the through hole, the sensor 741 is located at the radial outer side of the through hole and is fixedly mounted on the mounting bracket 743, and the rotation condition of the induction coil 742 is monitored.

The carbon ribbon of the carbon ribbon printing roller 712 and the printing paper of the printing paper roll 34 are input to the positions of the rubber roller and the thermal sensitive sheet for transfer printing and imaging, the carbon ribbon is rewound by the carbon ribbon recovery roller 711 after transfer printing, the remaining amount of the carbon ribbon is smaller along with the rotation of the carbon ribbon printing roller 712, then the carbon ribbon printing roller 712 rotates along with the rotation of the carbon ribbon printing roller 742 through the induction coil 742, and the induction coil 742 is monitored and counted by the inductor 741, so that the monitoring of the remaining amount of the carbon ribbon can be realized.

The imaged printing paper is discharged from the paper discharge port 50 and is peeled by the peeling sheet 55, i.e., the base paper is fed from the outer edge of the peeling sheet 55 toward the inner side of the front barrier 4 and then rewound by the base paper recovery roller 21, and the label or barcode is separated from the base paper at the paper discharge port.

It is from top to bottom visible, connect between driven pulley and driving motor through driving belt, when motor drive rubber roll paper feed was printed, the base stock can be initiatively rewound to the rotation of the base stock recovery roller that is located the below, avoid the mixed and disorderly unordered condition of base stock, because the base stock is retrieved the position and is far away from the rubber roll, therefore adopt the belt to carry out the power transmission of longer distance, be favorable to the simplification of structural arrangement, and through the swing arm, the elastic component, the structural arrangement of first tight pulley and the second tight pulley that rises, thereby effectively adjust the elasticity of belt, be favorable to improving belt transmission efficiency and stability.

And the bottom paper roll which is recycled is axially limited through the reversible and movable recycling baffle plate, so that the axial dislocation of the bottom paper during the rewinding is avoided, and the recycling paper roll can be assembled and disassembled after being opened through overturning. And, dodge through the U type dodge of dodging the groove, not only make retrieve the baffle and can follow the axial dislocation removal of base stock recovery roller to the different paper width of adaptation also makes two fender portions can be better with the spacing cooperation of base stock book, and the positional stability of retrieving the baffle is improved to the arrangement of two travelers and spring to the rethread. Moreover, the recovery baffle needs to be turned outwards, and through the design of transversely avoiding the groove and the positioning groove, the recovery baffle, the base paper roll and the base are prevented from being interfered by relative movement, so that the loading and unloading process is smoother.

Moreover, because the existence of installation curb plate, therefore adopt slot and draw-in groove formula installation in one side of installation curb plate, and adopt the mode of locator card post and locator card groove block at the middle part to can realize the convenient of preceding baffle and install and remove, and can multiplicable set up fixed mounting portion, support piece and cooperation step in one side of keeping away from the installation curb plate, and matched with structure, thereby increase one side connection stability of keeping away from the installation curb plate. The installation slots are vertically arranged along the horizontal direction and the installation slots, so that the installation slots are longitudinally clamped after being transversely installed, and the installation slots are convenient to assemble, clamp and position.

In addition, through setting up a plurality of surplus detection sensor on installing support, when beating printing paper package to the paper frame on, the diameter situation of change that the printing scroll can real-time detection to the surplus detection sensor that vertical direction distributes, then the user can learn the surplus of printing the scroll in real time, can be when reaching the early warning surplus, then can initiatively remind the user, and surplus detection sensor can carry out the accuracy to the surplus and detect.

And, detect the induction coil through the inductor, treat the rotation of seal roller and induction coil along with the carbon ribbon, then the inductor can acquire the turned angle and the number of turns of rotation of induction coil, because treat that the seal carbon ribbon rolls up and can reduce gradually along with rotating its surplus, therefore this case can effectively the carbon ribbon surplus carries out accurate monitoring, and adopt infrared sensor to monitor the induction part that black and white alternate arranged, adopt simple structure to arrange and simple detection principle, make the cost lower relatively, and through the stable installation of installing support to the inductor, and the setting of the lantern ring, not only made things convenient for the arrangement of induction coil, and the cover plays certain closed guard action in the installing support outside.

Claims (10)

1. The utility model provides a bar code printer of easy dismouting of preceding baffle, includes frame, thermal printing mechanism and carbon ribbon rotation mechanism, the frame includes installation curb plate, mounting plate and side cap, mounting plate connects the bottom of installation curb plate, the upper end of installation curb plate with the upper end of side cap is articulated, the lower extreme of side cap with mounting plate borders on, the installation curb plate the mounting plate with the side cap encloses into the equipment fixing chamber, carbon ribbon rotation mechanism installs on the installation curb plate and is located in the equipment fixing chamber, thermal printing mechanism includes lower frame and upper frame, lower frame fixed mounting is in on the installation curb plate and be located the below of upper frame, the lower frame rotationally is provided with the rubber roll, upper frame articulated install on the installation curb plate and can for the lower frame rotates, the upper machine seat is provided with a thermosensitive sheet, the thermosensitive sheet is opposite to the rubber roller, and a paper outlet is formed at one side close to the outside;

the method is characterized in that:

the lower machine base is provided with an installation slot at one end close to the installation side plate, an installation front plate is arranged below the lower machine base and connected between the installation side plate and the installation bottom plate, an installation clamping slot is formed at one end close to the installation side plate of the installation front plate, and a positioning clamping slot is formed in the middle of the installation front plate;

the bar code printer further comprises a front baffle, wherein an installation inserting column and an installation buckle are arranged at one end, close to the installation side plate, of the front baffle, the installation inserting column is located above the installation buckle, an installation arm is arranged in the middle of the front baffle, and a positioning clamping column is arranged on the installation arm;

the utility model discloses an installation front bezel, including installation slot, preceding baffle installation, installation buckle, installation arm, location card post, preceding baffle installation just is located the below of exit slot the front side of installation front bezel, the installation insert the post insert extremely the installation slot, the installation buckle with installation slot block, the installation arm is located the front side of installation front bezel, the location card post with location slot block.

2. The barcode printer of claim 1, wherein:

preceding baffle is keeping away from the one end of installation curb plate is provided with first fixed mounting department, the frame is keeping away from down the one end of installation curb plate is provided with second fixed mounting department, first fixed mounting department with second fixed mounting department fixed connection.

3. The barcode printer of claim 2, wherein:

the bar code printer further comprises a supporting piece, wherein the supporting piece is located on one side far away from the installation side plate and connected between the lower machine base and the installation bottom plate.

4. The barcode printer of claim 2, wherein:

the front baffle is provided with two first fixed mounting portions which are distributed along the vertical direction, and the lower machine base is provided with two second fixed mounting portions which are distributed along the vertical direction.

5. The barcode printer of claim 2, wherein:

the front baffle is arranged below the first fixed mounting part, the mounting front plate is far away from one end of the mounting side plate is provided with a matching step, and the matching clamping groove is clamped with the matching step.

6. The barcode printer of claim 1, wherein:

the installation slot extends along the horizontal direction, and the installation clamping groove extends along the vertical direction.

7. The barcode printer of claim 1, wherein:

the positioning clamp column is provided with a guide inclined plane, and the guide inclined plane faces the installation side plate.

8. The barcode printer according to any one of claims 1 to 7, wherein:

the installation arm extends along vertical direction, the lower extreme of installation arm with preceding baffle fixed connection, the upper end of installation arm is provided with dials the button, the locator card post is located between the upper end and the lower extreme of installation arm.

9. The barcode printer of claim 8, wherein:

the toggle button is positioned above the mounting front plate.

10. The barcode printer of claim 9, wherein:

the toggle button extends toward a rear side of the mounting front plate.

Images