Thermal transfer ribbon recovery shaft mechanism for wire marking machine

Abstract

The utility model discloses a thermal transfer ribbon recovery shaft mechanism for a wire marking machine, which comprises a mounting plate, a thermal transfer ribbon recovery shaft, a rotary one-way damper, a driving mechanism and a transmission piece, one end of the thermal transfer ribbon recovery shaft is rotatably connected with the mounting plate, and an inner ring of the rotary one-way damper is sleeved on the thermal transfer ribbon recovery shaft and is fixedly connected with the thermal transfer ribbon recovery shaft; the driving mechanism is connected with the mounting plate, the transmission part is fixedly connected with the outer ring of the rotary one-way damper, the transmission part is further connected with the driving mechanism, and the transmission part is used for converting the driving force of the driving mechanism into the rotating force of the thermal transfer ribbon recycling shaft rotating around the axis of the transmission part. The problems that in the prior art, a thermal transfer ribbon recycling shaft of a wire marking machine applies pressure to the thermal transfer ribbon recycling shaft through a torsional spring and an elastic piece to generate a damping effect, and the damping effect is reduced and the thermal transfer ribbon recycling effect becomes poor due to the fact that the torsional spring and the elastic piece are fatigued when used for a long time are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a line number machine technical field, concretely relates to a carbon tape recovery shaft mechanism for line number machine. BACKGROUND

[0002] The line number printer is also called line number printing machine, line number printer, cable marking printer, line number printing machine and marking machine. It generally adopts thermal transfer printing technology and a small part adopts inkjet scheme. The printing precision can reach 300 dpi. It can print characters on PVC sleeve, heat shrink tube and other materials. It is generally used for electrical control and power distribution equipment secondary line identification. It is a special equipment for electrical control, power distribution equipment and comprehensive wiring engineering wiring identification. It can meet the needs of power plant, electrical equipment factory, substation and power industry wire identification.

[0003] In the prior art, the carbon tape recovery shaft adopts a torsional spring and a spring sheet to apply pressure to the carbon tape recovery shaft to generate damping effect. Long-term use of the torsional spring and the spring sheet will cause fatigue, resulting in reduced damping effect and poor carbon tape recovery effect. Carbon tape wrinkles are prone to occur during printing. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the above technical defects and providing a carbon tape recovery shaft mechanism for line number machine to solve the problem that the carbon tape recovery shaft of the line number machine in the prior art adopts a torsional spring and a spring sheet to apply pressure to the carbon tape recovery shaft to generate damping effect. Long-term use of the torsional spring and the spring sheet will cause fatigue, resulting in reduced damping effect and poor carbon tape recovery effect.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a carbon tape recovery shaft mechanism for line number machine, including mounting plate, carbon tape recovery shaft, rotary one-way damper, drive mechanism and transmission part, one end of carbon tape recovery shaft is connected with mounting plate rotationally, the inner ring cover of rotary one-way damper is arranged on carbon tape recovery shaft and is fixedly connected with carbon tape recovery shaft, drive mechanism is connected with mounting plate, transmission part is fixedly connected with the outer ring of rotary one-way damper, and transmission part is also connected with drive mechanism, and transmission part is used to convert the driving force of drive mechanism into the rotation of carbon tape recovery shaft around its own axis.

[0007] In some embodiments, the drive mechanism includes a drive motor and a driving gear, the drive motor is fixedly connected with the mounting plate, and the output end of the drive motor is fixedly connected with the driving gear. The transmission part is a driven gear, and the driven gear is engaged with the driving gear.

[0008] In some embodiments, a variable speed gear is further included, the variable speed gear comprising a rotating shaft, a first gear and a second gear, one end of the rotating shaft being rotatably connected to the mounting plate, the first gear and the second gear both being fixedly arranged on the rotating shaft, the first gear being engaged with the driving gear, and the second gear being engaged with the driven gear.

[0009] In some embodiments, at least one third gear is further included, the third gear being rotatably arranged on the mounting plate, the third gear being engaged with the second gear, and the third gear being further engaged with the driven gear.

[0010] In some embodiments, a sleeve is further fixedly arranged on the carbon tape recovery shaft, a plurality of carbon tape recovery teeth being circumferentially and spacedly arranged on the sleeve.

[0011] In some embodiments, a distance between one of the carbon tape recovery teeth and a top of the sleeve is less than distances between the rest of the carbon tape recovery teeth and the top of the sleeve.

[0012] In some embodiments, each of the carbon tape recovery teeth is provided with a chamfered region near one end of the top of the sleeve.

[0013] In some embodiments, the plurality of carbon tape recovery teeth are integrally formed with the sleeve.

[0014] In some embodiments, the mounting plate is made of an alloy or a stainless steel plate.

[0015] In some embodiments, a plurality of connecting holes are formed on the mounting plate.

[0016] Compared with the prior art, the carbon tape recovery shaft mechanism for the line number machine provided by the utility model has the advantages that one end of the carbon tape recovery shaft is rotatably connected to the mounting plate, the rotating one-way damper is sleeved on the carbon tape recovery shaft, the inner ring of the rotating one-way damper is fixedly connected to the carbon tape recovery shaft, the driving mechanism is connected to the mounting plate, the transmission member is fixedly connected to the outer ring of the rotating one-way damper, the transmission member is further connected to the driving mechanism, the transmission member is used for converting the driving force of the driving mechanism into the rotating force of the carbon tape recovery shaft rotating around its own axis, the rotating one-way damper replaces the torsional spring and the elastic sheet, the damping force is constant, the damping effect will not be reduced due to long-term use, the one-way damper can effectively prevent the carbon tape recovery shaft from being reversed and slipping, the carbon tape can be ensured to be in a taut state during the printing process, and the situation that the carbon tape is wrinkled during printing can be effectively avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a structural schematic view of the carbon tape recovery shaft mechanism for the line number machine provided by the utility model embodiment;

[0018] Fig. 2It is the sectional view of the carbon tape recovery shaft mechanism for the line number machine. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0020] In order to solve the technical problem that the carbon tape recovery shaft of the line number machine in the prior art adopts the mode of torsion spring and elastic sheet to apply pressure to the carbon tape recovery shaft to generate damping effect, the torsion spring and elastic sheet will appear fatigue after long time use, resulting in reduced damping effect and poor carbon tape recovery effect, the utility model provides a carbon tape recovery shaft mechanism for a line number machine, which can ensure that the carbon tape is always in a taut state during printing, and the carbon tape recovery shaft will not appear reverse rotation and slip.

[0021] Please refer to Figs. 1-2 , Figs. 1-2 The carbon tape recovery shaft mechanism for the line number machine in the embodiment of the utility model comprises a mounting plate 1, a carbon tape recovery shaft 2, a rotary one-way damper 3, a driving mechanism 4 and a transmission member 5, one end of the carbon tape recovery shaft 2 is rotationally connected with the mounting plate 1, the inner ring sleeve of the rotary one-way damper 3 is arranged on the carbon tape recovery shaft 2 and is fixedly connected with the carbon tape recovery shaft 2, the driving mechanism 4 is connected with the mounting plate 1, the transmission member 5 is fixedly connected with the outer ring of the rotary one-way damper 3, and the transmission member 5 is also connected with the driving mechanism 4, and the transmission member 5 is used to convert the driving force of the driving mechanism 4 into the rotating force of the carbon tape recovery shaft 2 rotating around its own axis.

[0022] It should be noted that, in order to ensure the structural strength of the mounting plate, specifically, the mounting plate 1 is made of alloy sheet material, of course, in other examples, the mounting plate 1 can also be made of stainless steel sheet material.

[0023] Specifically, a plurality of connecting holes are formed in the mounting plate 1. The connecting holes are matched with screws to facilitate fixing the mounting plate 1 on the line number machine.

[0024] In addition, the rotary one-way damper 3 is not limited to a certain specific structure, and the rotary one-way damper is a commonly used rotary one-way damper on the market, specifically, the rotary one-way damper is a structure that allows free rotation in one direction and applies resistance or completely prevents rotation in the other direction.

[0025] It should be noted that the driving mechanism 4 is not limited to a certain specific structure, as long as it can drive the carbon tape recovery shaft 2 to rotate around its own axis, and no further description is made herein.

[0026] In an embodiment, the driving mechanism 4 comprises a driving motor 41 and a driving gear 42, the driving motor 41 is fixedly connected with the mounting plate 1, the output end of the driving motor 41 is fixedly connected with the driving gear 42, it is to be noted that the transmission member 5 is a driven gear, and the driven gear is engaged with the driving gear 42.

[0027] Specifically, the driving motor 41 drives the driving gear 42 to rotate to drive the driven gear to rotate, thereby driving the carbon tape recycling shaft 2 to rotate, in other embodiments, further comprising a speed changing member 6, the speed changing member 6 comprises a rotating shaft 61, a first gear 62 and a second gear 63, one end of the rotating shaft 61 is rotatably connected with the mounting plate 1, the first gear 62 and the second gear 63 are both fixedly arranged on the rotating shaft 61, the first gear 62 is engaged with the driving gear 42, and the second gear 63 is engaged with the driven gear.

[0028] In other embodiments, further comprising at least one third gear 64, the third gear 64 is rotatably arranged on the mounting plate 1, the third gear 64 is engaged with the second gear 63, and the third gear 64 is also engaged with the driven gear. In this specific embodiment, the number of third gears 64 is two, wherein the two third gears 64 are engaged.

[0029] In this specific embodiment, the carbon tape recycling shaft 2 is further fixedly provided with a sleeve 7, a plurality of carbon tape recycling teeth 71 are arranged on the sleeve 7 in a circumferential direction; in addition, the plurality of carbon tape recycling teeth 71 are integrally formed with the sleeve 7; and each of the carbon tape recycling teeth 71 is provided with a chamfered area at one end close to the top of the sleeve 7, wherein the distance between one of the carbon tape recycling teeth 71 and the top of the sleeve 7 is less than the distance between the remaining carbon tape recycling teeth 71 and the top of the sleeve 7; it is to be noted that the carbon tape cartridge recycling roll can preferentially contact one of the carbon tape recycling teeth 71 during installation, and the sliding friction adjustment can prevent the carbon tape cartridge installation from being stuck.

[0030] On the basis of the above-mentioned scheme, in order to be able to install the sleeve 7, specifically, a perforation is formed in the upper end of the sleeve 7, the upper end of the carbon tape recycling shaft 2 is provided with a protrusion, the protrusion extends to the outside of the sleeve 7 through the perforation, and a limiting member is arranged on the protrusion, in this specific embodiment, the limiting member is an elastic ring body, the elastic ring body has an opening, the two free ends formed by the opening breaking the elastic ring body, the protrusion is provided with an annular groove matched with the elastic ring body, and the elastic ring body can be clamped in the annular groove.

[0031] The specific implementation of the utility model above does not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A carbon tape take-up spool mechanism for a wire marker characterized by, The carbon tape recycling device comprises the following components: a mounting plate; a carbon tape recycling shaft, one end of which is rotatably connected to the mounting plate; a rotary one-way damper, the inner ring of which is sleeved on the carbon tape recycling shaft and fixedly connected to the carbon tape recycling shaft; a driving mechanism, which is connected to the mounting plate; and a transmission member, which is fixedly connected to the outer ring of the rotary one-way damper and also connected to the driving mechanism, and is used for converting the driving force of the driving mechanism into the rotating force of the carbon tape recycling shaft around its own axis.

2. A carbon ribbon take-up shaft mechanism for a line numbering machine according to claim 1, wherein The driving mechanism comprises a driving motor and a driving gear, the driving motor is fixedly connected to the mounting plate, and the output end of the driving motor is fixedly connected to the driving gear; the transmission member is a driven gear, which is engaged with the driving gear.

3. A mechanism for a carbon ribbon take-up spool for a line numbering machine according to claim 2, wherein, The device further comprises a gear shifting member, which comprises a rotating shaft, a first gear and a second gear, one end of the rotating shaft is rotatably connected to the mounting plate, and the first gear and the second gear are fixedly arranged on the rotating shaft, the first gear is engaged with the driving gear, and the second gear is engaged with the driven gear.

4. A mechanism for recovering carbon tape from a tape printer according to claim 3, wherein The device further comprises at least one third gear, which is rotatably arranged on the mounting plate, the third gear is engaged with the second gear, and the third gear is also engaged with the driven gear.

5. A carbon ribbon take-up shaft mechanism for a wire numbering machine according to claim 1 wherein, A sleeve is also fixedly arranged on the carbon tape recycling shaft, and a plurality of carbon tape recycling teeth are circumferentially and spacedly arranged on the sleeve.

6. A mechanism for recovering carbon tape from a tape printer according to claim 5, wherein, The distance between one carbon tape recycling tooth and the top of the sleeve is less than the distance between the remaining carbon tape recycling teeth and the top of the sleeve.

7. A mechanism for recovering carbon tape from a tape printer according to claim 5, wherein, Each carbon tape recycling tooth is provided with a chamfered area at the end close to the top of the sleeve.

8. A mechanism for recovering carbon tape from a tape printer according to claim 5, wherein, The plurality of carbon tape recycling teeth are integrally formed with the sleeve.

9. A mechanism for recovering carbon tape from a tape printer according to claim 1, wherein, The mounting plate is made of alloy or stainless steel plate.

10. A mechanism for recovering carbon tape from a tape printer according to claim 1, wherein, A plurality of connecting holes are formed on the mounting plate.

Images