CN212289219U - Non-backing paper label printer - Google Patents

Abstract

The utility model discloses a backing paper-free label printer, which comprises a frame, a printing head, an anti-sticking rubber roller and a cutter component, wherein the printing head is detachably arranged on the frame, the frame is provided with a paper guide plate and a paper outlet plate in a flush manner, and the anti-sticking rubber roller is rotatably connected on the frame to realize 180-degree paper inlet and outlet; the utility model discloses a paper cutting machine, including frame, cutter subassembly, first actuating mechanism and the second actuating mechanism of cutter, cutter subassembly is installed in the play cardboard exit, and the cutter subassembly includes the last cutter of fixed mounting on the frame and demountable installation lower cutter on the frame, be provided with the drive on the frame and prevent glutinous rubber roll's first actuating mechanism and the drive second actuating mechanism of cutter down. The device has simple structure, can print various papers, and is convenient to use.

Description

Non-backing paper label printer

Technical Field

The utility model belongs to the technical field of the printer and specifically relates to a no backing paper label printer is related to.

Background

The paper that function or printing were printed to current printer structure is all restricted, and traditional printer can not be compatible express delivery list and print and the requirement that the color ticket paper printed, and there is the condition of gluing paper in no base paper printing and leads to motor area motionless problem, consequently has to buy multiple printer in order to adapt to different printing demands, leads to user's use cost's rising, uses moreover to experience also not good.

Disclosure of Invention

In view of the above, there is a need for a backing-paper-free label printer with simple structure, multiple functions and easy operation.

In order to solve the technical problem, the technical scheme of the utility model is that: a backing-paper-free label printer comprises a frame, a printing head, an anti-sticking rubber roll and a cutter assembly, wherein the printing head is detachably mounted on the frame, a paper guide plate and a paper outlet plate are arranged on the frame in a flush manner, and the anti-sticking rubber roll is rotatably connected to the frame so as to realize 180-degree paper inlet and outlet; the utility model discloses a paper cutting machine, including frame, cutter subassembly, first actuating mechanism and the second actuating mechanism of cutter, cutter subassembly is installed in the play cardboard exit, and the cutter subassembly includes the last cutter of fixed mounting on the frame and demountable installation lower cutter on the frame, be provided with the drive on the frame and prevent glutinous rubber roll's first actuating mechanism and the drive second actuating mechanism of cutter down.

Further, the lower cutter is a full cutter or a half cutter.

Furthermore, the first driving mechanism comprises a first motor and a large module gear set, the first motor is in transmission connection with the input end of the large module gear set, and the output end of the large module gear set is in transmission connection with the anti-sticking glue roller.

Furthermore, the second driving mechanism comprises a second motor, a screw rod, a gear and a driving block, the second motor is connected with the screw rod in a transmission mode, the screw rod is connected with the gear in a transmission mode, the driving block is fixedly connected with the lower cutter, a convex rod is arranged on the end face of the gear, a stroke groove is formed in the driving block, and the convex rod is connected in the stroke groove in a sliding mode so that the gear can rotate, and the lower cutter is driven by the convex rod to move up and down.

Furthermore, a plurality of back side detection optical couplers are arranged on the paper guide plate, and a plurality of front side detection optical couplers corresponding to the back side detection optical couplers are arranged on the wall surface of the printing head facing the paper guide plate.

Further, a plurality of ribs arranged in a transfer direction of the printing paper are provided on the paper guide plate.

Furthermore, the paper guide plate and the paper outlet plate are provided with anti-sticking layers.

Furthermore, the two ends of the printing head are provided with pin shafts, and the two ends of the frame are provided with U-shaped first clamping grooves for placing the pin shafts.

Furthermore, the first clamping groove side is provided with an anti-disengaging mechanism for preventing the pin shaft from disengaging, the anti-disengaging mechanism comprises a shifting block and a clamping block, the shifting block is connected to the frame through a torsion spring in a rotating mode, the shifting block is used for driving the clamping block to rotate, and the clamping block is provided with two hook portions for respectively clamping the tops of the pin shafts at the two ends of the printing head.

Furthermore, a shaft in-place detection switch is arranged beside the bottom of the first clamping groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the device adopts a gear with large transmission ratio and large modulus, has high printing speed up to 300 mm/s, and can drag larger paper rolls or no backing paper.

2. The optional automatic cutter device realizes the conversion between full cutting and half cutting, and has long service life of cut paper and low noise; the cutter can be withdrawn manually, and the maintenance is convenient.

3. The printing head can be separated from the frame, so that paper can be fed and discharged at 180 degrees, and the printing head is suitable for printing thermal paper and note paper simultaneously.

4. The upper side and the lower side are both provided with correlation type optocouplers, so that the paper can be detected, and black marks can be detected.

5. The shaft in-place detection switch can detect whether the printing head is in place.

6. The printer realizes the functions of printing and cutting paper without backing paper by arranging the anti-sticking rubber shaft and the paper feed channel.

7. The upturned configuration of the printhead makes it easy to maintain and replace.

In order to make the aforementioned and other objects, features and advantages of the invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is an exploded view of an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a printhead according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of the embodiment of the present invention after the printing head is removed.

Fig. 5 is a schematic structural view of the anti-disengaging mechanism in the embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a second driving mechanism in an embodiment of the present invention.

In the figure: 1-frame, 11-paper guide plate, 12-rib, 13-back detection optical coupler, 14-first clamping groove and 15-pressing elastic sheet. 16-shaft in-place detection switch, 17-lower cutter, 2-printing head, 21-front detection optocoupler, 22-pin shaft, 3-anti-sticking rubber roller, 4-second driving mechanism, 41-second motor, 42-screw, 43-gear, 44-driving block, 45-stroke groove, 46-convex rod, 47-limit switch, 5-large module gear set, 6-anti-drop mechanism, 61-shifting block, 62-transmission shaft, 63-clamping block, 64-hook part and 65-torsion spring.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1-6, a backing-less label printer includes a frame 1, a print head 2, an anti-stick roller 3, a cutter assembly, a first drive mechanism, and a second drive mechanism.

Be provided with the paper guide plate 11 and the play cardboard of looks parallel and level on the 1 top of frame, both top surfaces parallel and level to realize 180 business turn over paper, thereby make beat printing paper can not buckled, and then can print the paper of different grade type, like express delivery list, no end paper label etc..

Anti-sticking rubber roll 3 rotates to be connected on frame 1 and is located between paper guide plate 11 and the play cardboard, beats printer head 2 detachable and installs on frame 1, beats printing paper and prevents sticking rubber roll 3 and beat printer head 2 between conveying, and a actuating mechanism is including setting up the first motor in the frame and rotate big modulus gear train 5 of connection on the frame, and first motor is connected with 5 input transmissions of big modulus gear train, 5 output of big modulus gear train are connected with 3 transmissions of anti-sticking rubber roll. The printing speed is high, which can reach 300 mm/s at most, and can drag larger paper roll or no backing paper.

Lead cardboard 11 and go out the cardboard and constitute a paper feed passageway jointly, lead and be provided with the antiseized layer on cardboard 11 and the play cardboard, through configuration antiseized rubber axle and paper feed passageway, make the printer realize the function that no base stock printed and cut paper.

The paper guide plate 11 is provided with a plurality of ribs 12 arranged in the printing paper conveying direction. To reduce the contact area between the printing paper and the paper guide plate.

The cutter component is arranged at the outlet of the paper outlet plate, the cutter component comprises an upper cutter fixedly arranged on the frame and a lower cutter 17 detachably arranged on the frame, the second driving mechanism comprises a second motor 41, a screw rod 42, a gear 43 and a driving block 44, the second motor 41 is in transmission connection with the screw rod 42, the screw rod 42 is in transmission connection with the gear 43, the driving block 44 is fixedly connected with the lower cutter 17, a convex rod 46 is arranged on the end surface of the gear 43, a stroke groove 45 is arranged on the driving block 44, and the convex rod 46 is in sliding connection with the stroke groove 45, so that when the gear 43 rotates, the lower cutter 17 is driven to do lifting motion through the convex rod 46; a limit switch 47 is also included so that when the drive block 44 is lowered to trigger the limit switch 47, the second motor 41 is stopped.

The connection between the driving block 44 and the lower cutter 17 can adopt the modes of snap connection, fastener connection and the like, so that the lower cutter can be conveniently replaced; the lower cutter can be a full cutter or a half cutter, and the attached drawing in the embodiment shows a half cutter.

The paper guide plate 11 is provided with a plurality of back detection optocouplers 13, and the wall surface of the printing head facing the paper guide plate is provided with a plurality of front detection optocouplers 21 corresponding to the back detection optocouplers. The upper side and the lower side of the printer are provided with correlation type optocouplers, so that the existence of paper and black marks can be detected.

The print head has pins 22 at both ends and the frame has first U-shaped slots 14 at both ends for receiving the pins. First draw-in groove 14 side is provided with the anti-disengaging mechanism 6 that prevents that the round pin axle from breaking away from, anti-disengaging mechanism 6 includes a shifting block 61 and fixture block 63, shifting block 61 and a transmission shaft 62 fixed connection, transmission shaft 62 rotates and connects on frame 1, be connected with torsional spring 65 on the transmission shaft 62, torsional spring 65 one end fixed connection is on transmission shaft 62, other end fixed connection is on frame 1, fixture block 63 fixed connection is on transmission shaft 62, have two hook portion 64 that block respectively and beat printer head both ends round pin axle top on the fixture block 63.

In this embodiment, a shaft in-place detection switch 16 is disposed beside the bottom of the first card slot. It is possible to detect whether the print head is in place.

In this embodiment, frame 1 both ends still have the U-shaped second draw-in groove of placing anti-sticking rubber roll, and the side of second draw-in groove is provided with the shell fragment 15 that compresses tightly that is used for preventing anti-sticking rubber roll to break away from, should compress tightly the shell fragment and roughly be the Z shape, is convenient for stir also to be convenient for anti-sticking rubber roll and gets into the second draw-in groove.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims (10)

1. A backing paper-free label printer, comprising: the printing head is detachably mounted on the frame, a paper guide plate and a paper outlet plate are arranged on the frame in a flush manner, and the anti-sticking rubber roller is rotatably connected to the frame to realize 180-degree paper inlet and outlet; the utility model discloses a paper cutting machine, including frame, cutter subassembly, first actuating mechanism and the second actuating mechanism of cutter, cutter subassembly is installed in the play cardboard exit, and the cutter subassembly includes the last cutter of fixed mounting on the frame and demountable installation lower cutter on the frame, be provided with the drive on the frame and prevent glutinous rubber roll's first actuating mechanism and the drive second actuating mechanism of cutter down.

2. The backing-free label printer of claim 1, wherein: the lower cutter is a full cutter or a half cutter.

3. The backing-free label printer of claim 1, wherein: the first driving mechanism comprises a first motor and a large module gear set, the first motor is in transmission connection with the input end of the large module gear set, and the output end of the large module gear set is in transmission connection with the anti-sticking roller.

4. The backing-free label printer of claim 1, wherein: the second driving mechanism comprises a second motor, a screw rod, a gear and a driving block, the second motor is connected with the screw rod in a transmission mode, the screw rod is connected with the gear in a transmission mode, the driving block is fixedly connected with the lower cutter, a convex rod is arranged on the end face of the gear, a stroke groove is formed in the driving block, and the convex rod is connected in the stroke groove in a sliding mode so that the gear can rotate and the lower cutter can be driven to move up and down through the convex rod.

5. The backing-free label printer of claim 1, wherein: the printing head is provided with a plurality of front side detection optocouplers corresponding to the back side detection optocouplers on the wall surface facing the paper guide plate.

6. The backing-free label printer of claim 1, wherein: the paper guide plate is provided with a plurality of ribs arranged along a transfer direction of the printing paper.

7. The backing-free label printer of claim 1, wherein: and anti-sticking layers are arranged on the paper guide plate and the paper outlet plate.

8. The backing-free label printer of claim 1, wherein: the printing head is characterized in that the two ends of the printing head are provided with pin shafts, and the two ends of the framework are provided with first U-shaped clamping grooves for placing the pin shafts.

9. The backing-free label printer of claim 8, wherein: the anti-falling mechanism for preventing the pin shaft from being separated is arranged beside the first clamping groove and comprises a shifting block and a clamping block, the shifting block is rotatably connected to the frame through a torsion spring and used for driving the clamping block to rotate, and two hook portions which are used for clamping the tops of the pin shafts at the two ends of the printing head respectively are arranged on the clamping block.

10. The backing-free label printer of claim 8, wherein: a shaft in-place detection switch is arranged beside the bottom of the first clamping groove.

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