CN218343128U - Manual device of rolling up of printer typewriter ribbon - Google Patents

Abstract

The utility model discloses a manual device of rolling up of printer typewriter ribbon mainly relates to the manual field of rolling up. Including unable adjustment base, driving roller, unreel roller and wind-up roll, the typewriter ribbon walks around the winding on the typewriter ribbon circle of wind-up roll behind the driving roller, is equipped with the fixed axle on the unable adjustment base, unreels the roller and rotates the cover and establish on the fixed axle, unreels to be equipped with a plurality of through-holes on the roller, is equipped with the shell fragment in the through-hole, and the one end of shell fragment extends to the outside of through-hole, and the shell fragment is equipped with the arch on being located the position in through-hole, and the shell fragment is protruding when being pressed by the typewriter ribbon circle and is contacted with the fixed axle. The beneficial effects of the utility model reside in that: realize the quick roll-up of low-cost structure, effectual reduction purchase ribbon cartridge's cost, protruding and the fixed axle contacts production frictional force damping when extrudeing the shell fragment through the ribbon circle, prevents that the wind-up roll from rotating to arouse the not hard up ribbon of ribbon to lead to ribbon skew or adhesion, and the shell fragment that is equipped with between unreeling roller and the ribbon circle compensates not unified not hard up that brings of ribbon circle inner core size.

Description

Manual device of rolling up of printer typewriter ribbon

Technical Field

The utility model relates to a manual field of rolling up specifically is a manual device of rolling up of printer typewriter ribbon.

Background

The ribbon cartridge comprises a ribbon rack and a ribbon, wherein the ribbon is manufactured by soaking and dyeing a ribbon base woven by nylon wires serving as a raw material, and the ribbon is a carrier of the ribbon, but the ribbon cartridge is manufactured in an integrated manner, so that the whole ribbon cartridge needs to be replaced again after the ribbon is generally used, the purchase of the ribbon cartridge needs to spend a large amount of waiting time and money, and a large amount of plastic waste is generated to influence the environment; firstly, the color ribbon is not tightly wound when being wound on a winding roller in the unwinding and winding process, so that the printing effect of the color ribbon when being installed on a label printer for use is poor; secondly, the inner cores of purchased ribbon rings of different models have certain difference, so that gaps with different sizes exist when the inner cores are sleeved on the unwinding roller, the inner cores cannot be in good contact with the unwinding roller, and further the ribbon loosening and ribbon deviation during unwinding affect the use effect of the wound ribbon.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manual device of rolling up of printer typewriter ribbon realizes that low-cost structure rolls up fast, and easy operation is convenient easily masters, prevents to roll up the result of use that in-process typewriter ribbon skew adhesion influences the printer simultaneously.

Utility model for realizing above-mentioned purpose, realize through following technical scheme:

the utility model provides a manual device of rolling up of printer typewriter ribbon, includes unable adjustment base, unable adjustment base is last to be equipped with to unreel roller and wind-up roll, it establishes colored ribbon circle all to overlap on roller and the wind-up roll to unreel, the winding has typewriter ribbon, its characterized in that on the ribbon circle of the roller of unreeling: still include the driving roller, the winding is circled at the typewriter ribbon of wind-up roll after the driving roller is walked around to the typewriter ribbon, the last fixed axle that is equipped with of unable adjustment base, it establishes on the fixed axle to unreel the roller rotation cover, it is equipped with a plurality of through-holes on the roller to unreel, be equipped with the shell fragment in the through-hole, the one end of shell fragment extends to the outside of through-hole, the shell fragment is equipped with the arch on being located the position in through-hole, protruding and fixed axle contact when the shell fragment is enclosed the extrusion by the typewriter ribbon.

Furthermore, a driven gear is fixed on the winding roller, and a driving gear matched with the driven gear for meshing is rotatably connected to the fixing base.

Furthermore, but be equipped with axial displacement's pivot on the unable adjustment base, the pivot rotates with unable adjustment base to be connected, the driving gear is fixed in the pivot, still be equipped with change gear in the pivot, be equipped with on the wind-up roll can with change gear meshing's variable speed driven gear.

Furthermore, threaded connection has the stopper in the pivot, stopper one side contacts with unable adjustment base.

Furthermore, a positioning block is connected to one side of the winding roller in a threaded manner and is in contact with the ribbon ring.

Furthermore, a positioning groove which is contacted with the ribbon is arranged on the surface of the driving roller, the ribbon is wound on the ribbon ring of the winding roller after bypassing the positioning groove on the driving roller, and the driving roller is made of polyurethane.

Contrast prior art, the beneficial effects of the utility model reside in that:

1. overall structure is simple, and the simple operation is easily mastered, when realizing quick upwind great reduction manufacturing cost, used repeatedly ribbon frame reduces the plastic refuse and produces.

2. The ribbon circle cover extrudes the shell fragment when establishing on unreeling the roller, make protruding and fixed axle contact and produce the frictional force damping, effectively increased the resistance for unreeling the rotation of roller, unreel the roller and arouse that the ribbon is not hard up to lead to typewriter ribbon skew and adhesion too fast when preventing that the wind-up roll from rotating, and the ribbon snare establishes when unreeling the roller, the shell fragment that unreels to be equipped with on the roller receives the resilience force that the extrusion of ribbon circle produced, make the more firm cover of ribbon circle ability establish on unreeling the roller, compensate not unified not hard up of bringing of inner core size of ribbon circle, the ribbon after having guaranteed to roll up can satisfy the demand of normally printing.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a right side view of the present invention.

Fig. 3 isbase:Sub>A sectional view taken along the directionbase:Sub>A-base:Sub>A in fig. 1 according to the present invention.

Fig. 4 is a schematic structural view of the ribbon loop of the present invention after the ribbon loop is sleeved with the elastic sheet.

Fig. 5 is a schematic structural view of the ribbon coil before the ribbon coil is installed on the elastic sheet sleeve.

Fig. 6 is an isometric view of the present invention.

The reference numbers shown in the figures:

1. a fixed base; 2. unwinding the roller; 3. a wind-up roll; 4. a ribbon ring; 5. a color band; 6. a driving roller; 7. a fixed shaft; 8. a through hole; 9. a spring plate; 10. a protrusion; 11. a driven gear; 12. a driving gear; 13. a rotating shaft; 14. a speed change gear; 15. a variable speed driven gear; 16. a limiting block; 17. positioning a block; 18. and (6) positioning a groove.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention can be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present invention.

The utility model provides a manual device of rolling up of printer typewriter ribbon, as shown in fig. 6, including unable adjustment base 1, unable adjustment base 1 is last to be equipped with to unreel roller 2 and wind-up roll 3, unreel and all overlap on roller 2 and the wind-up roll 3 and establish colored ribbon circle 4, unreel ribbon circle 4 on the roller 2 for purchase the bigger volume ribbon circle that comes back, ribbon 4 on the wind-up roll 3 is the ribbon circle of dismantling from the ribbon box, it has ribbon 5 to twine on ribbon circle 4 of roller 2 to unreel, still includes driving roller 6, ribbon 5 twines on ribbon circle 4 of wind-up roll 3 after passing around driving roller 6, has adopted simple structure for easy operation convenient easy grasp, when realizing that the ribbon of big volume is to the ribbon circle 4 on the ribbon box fast the upwind, has repeatedly used the ribbon frame, has reduced plastics rubbish and has produced, great reduction manufacturing cost and the required cost of purchase; be equipped with fixed axle 7 on the unable adjustment base 1, unreel the roller 2 and rotate the cover and establish on fixed axle 7, as shown in fig. 4, it is equipped with a plurality of through-holes 8 on the roller 2 to unreel, be equipped with shell fragment 9 in the through-hole 8, the one end of shell fragment 9 extends to the outside of through- hole 8, and 4 covers of ribbon circle are established when unreeling roller 2, and shell fragment 9 receives 4 extrusion production resilience forces of ribbon circle for 4 more firm covers of ribbon circle are established on unreeling roller 2, have compensatied 4 inner core sizes of ribbon circle and have not unified not hard up of bringing, have guaranteed that ribbon 5 after the roll-up can satisfy the demand of normally printing, be equipped with protruding 10 on the position that shell fragment 9 is located through-hole 8, protruding material that adopts the elastomer, protruding 10 contacts with fixed axle 7 and produces the frictional force when the extrusion of ribbon circle 4, effectively increased the resistance for unreeling roller 2's rotation, it causes the not hard up ribbon 5 to become flexible and leads to squint and adhesion to ribbon 5 to prevent that the wind-up roller 3 rotation.

As shown in fig. 6, be fixed with driven gear 11 on wind-up roll 3, the last swivelling joint of unable adjustment base 1 has the driving gear 12 that the meshing of cooperation driven gear 11 was used, drives wind-up roll 3 that is equipped with driven gear 11 through the handle that is equipped with on rotating driving gear 12, has optimized transmission structure, alleviates the strength of rotating the required cost of wind-up roll 3 for the operation is more convenient simple.

As shown in fig. 6, but be equipped with axial displacement's pivot 13 on unable adjustment base 1, pivot 13 rotates with unable adjustment base 1 to be connected, and concrete slip is provided with the sliding sleeve on unable adjustment base, the pivot is rotated and is connected in the inside of sliding sleeve, realizes the slip and the normal running fit of pivot for unable adjustment base, driving gear 12 is fixed on pivot 13, still be equipped with change gear 14 on pivot 13, be equipped with on wind-up roll 3 can with change gear 14 meshing's variable speed driven gear 15, through 13 axial removal change driving gear 12 of pivot and driven gear 11 mesh or variable speed gear 14 and variable speed driven gear 15 mesh mutually, because both gear ratios are different, thereby play the effect of variable speed, be convenient for operating personnel uses different gears according to the actual demand, reach the purpose of rolling up fast.

As shown in fig. 6, threaded connection has stopper 16 on the pivot 13, stopper 16 one side contacts with unable adjustment base 1, moves its position in pivot 13 through rotating stopper 16, can carry out axial spacing to pivot 13, prevents to roll up the off tracking of process pivot 13 and leads to the gear no longer to mesh and influence the efficiency of rolling up.

As shown in fig. 6, a positioning block 17 is connected to one side of the wind-up roll 3 through threads, the positioning block 17 contacts with the ribbon ring 4, the ribbon ring 4 is clamped at a designated position by moving the positioning block 17 to limit axial movement of the ribbon ring, and the ribbon ring 4 is prevented from moving to cause deviation of the ribbon 5 in the winding process to influence the use effect of the ribbon 5 after winding.

As shown in fig. 6, a positioning groove 18 contacting with the ribbon 5 is arranged on the surface of the driving roller 6, and the ribbon 5 is wound on the ribbon coil 4 of the winding roller 3 after bypassing the positioning groove 18 on the driving roller 6, so as to limit the offset caused by the axial small-amplitude movement of the ribbon 5 on the winding roller 3 to play a guiding role, and ensure the use effect of the ribbon 5 after winding; the driving roller 6 is made of polyurethane, the surface of the polyurethane is smooth, the surface of the ribbon 5 can be well protected from being abraded to influence the printing effect, the ribbon 5 can easily generate static electricity after sliding on the polyurethane, the ribbon 5 can be conveniently spread and adsorbed on the winding roller 3, and the requirement of printing on the quality of the ribbon after being wound up is met.

Example 1

As shown in fig. 4, a plurality of through holes 8 are formed in the unwinding roller 2, an elastic sheet 9 is arranged in each through hole 8, the ribbon ring 4 of the purchased large coil is sleeved on the unwinding roller 2, one end, extending out of the through hole 8, of each elastic sheet 9 is extruded by the ribbon ring 4 to generate resilience, so that the ribbon ring 4 can be firmly sleeved on the unwinding roller 2, looseness caused by non-uniform sizes of inner cores of the ribbon ring 4 is made up, meanwhile, a protrusion 10 is arranged at a position, located in the through hole 8, of each elastic sheet 9, when the elastic sheet 9 is extruded by the ribbon ring 4, the protrusion 10 is in contact with a fixed shaft 7 to generate friction, resistance is effectively increased for rotation of the unwinding roller 2, the ribbon 5 is prevented from being loosened relative to the winding roller 3 due to too fast rotation of the unwinding roller 2, so that the ribbon 5 deviates and is prevented from being adhered, as shown in fig. 6, the ribbon 5 on the stretched ribbon ring 4 is wound on the winding roller 3 to be detached from the winding roller 3 by the driving roller 6, and the ribbon ring 4 is rapidly replaced by rotating the winding roller 3, and the large coil is convenient to replace, and the overall structure, so that the cost of the ribbon ring 4 is effectively reduced.

Example 2

On the basis of embodiment 1, a positioning block 17 is connected to one side of the winding roller 3 through a thread, the ribbon ring 4 is clamped at a designated position by moving the positioning block 17 to limit the axial movement of the ribbon ring, the ribbon 5 on the ribbon ring 4 is stretched to wind around a positioning groove 18 arranged on the driving roller 6 and then wind on the ribbon ring 4 on the winding roller 3, and the axial deviation of the ribbon 5 on the driving roller 6 is further limited.

Example 3

On embodiment 1's basis, through the handle that is equipped with on rotating shaft 13, drive driving gear 12 that is equipped with on the rotating shaft 13 and rotate to drive 11 rotations with driving gear 12 meshing, drive gear drives wind-up roll 3 and rotates, and simple and convenient realization wind-up roll rotates more, and the personnel's of being convenient for operation realizes going up the book fast of typewriter ribbon 5.

Example 4

On embodiment 3 basis, it is specific to slide on unable adjustment base 1 and be provided with the sliding sleeve, pivot 13 rotates the inside of connecting at the sliding sleeve, realize the slip and the normal running fit of pivot 13 for unable adjustment base 1, the stopper 16 axial displacement that is equipped with on the rethread rotation pivot 13 lets pivot 13 axial displacement, make driving gear 12 and 11 cancellation meshes of driven gear, and then let change-speed gear 14 and change-speed driven gear 15 mesh, rotate one side that stopper 16 axial displacement on the pivot 13 arrived unable adjustment base 1 again, prevent to rotate process pivot 13 axial displacement and lead to the gear engagement not hard up, the handle that is equipped with on the rotation pivot 13, at this moment, pivot 13 drives change-speed gear 14 and rotates, thereby it rotates with the wind-up roll 3 that is connected on the change-speed gear 14 meshed change-speed driven gear 15, realize the effect of changing speed and rolling up, the better mesh that reaches fast and roll up of adaptation actual demand.

Example 5

On embodiment 1's basis, driving roller 6 uses the polyurethane material to make its surface smooth, and the surface of the good protection typewriter ribbon 5 of ability does not receive wearing and tearing influence printing effect, and typewriter ribbon 5 slides above that and produces static easily, is convenient for typewriter ribbon 5 to spread and adsorb on wind-up roll 3.

Claims (6)

1. The utility model provides a manual device of rolling up of printer typewriter ribbon, includes unable adjustment base (1), be equipped with on unable adjustment base (1) and unreel roller (2) and wind-up roll (3), it establishes coloured ribbon circle (4) all to overlap on unreeling roller (2) and wind-up roll (3), it has typewriter ribbon (5), its characterized in that to twine on the coloured ribbon circle (4) of unreeling roller (2): still include driving roller (6), winding on ribbon circle (4) of wind-up roll (3) after driving roller (6) is walked around in typewriter ribbon (5), be equipped with fixed axle (7) on unable adjustment base (1), unreel roller (2) and rotate the cover and establish on fixed axle (7), it is equipped with a plurality of through-holes (8) on unreeling roller (2), be equipped with shell fragment (9) in through-hole (8), the one end of shell fragment (9) extends to the outside of through-hole (8), shell fragment (9) are located and are equipped with protruding (10) on the position in through-hole (8), protruding (10) contact with fixed axle (7) when shell fragment (9) are extrudeed by ribbon circle (4).

2. A printer ribbon manual wind-up device according to claim 1, characterized in that: be fixed with driven gear (11) on wind-up roll (3), rotating connection has driving gear (12) that cooperation driven gear (11) meshing was used on unable adjustment base (1).

3. A printer ribbon manual wind-up apparatus as claimed in claim 2, wherein: but be equipped with axial displacement's pivot (13) on unable adjustment base (1), pivot (13) rotate with unable adjustment base (1) and are connected, driving gear (12) are fixed on pivot (13), still be equipped with change gear (14) on pivot (13), be equipped with on wind-up roll (3) can with change gear (14) meshing's variable speed driven gear (15).

4. A printer ribbon manual wind-up device according to claim 3, characterized in that: and a limiting block (16) is connected to the rotating shaft (13) through threads, and one side of the limiting block (16) is in contact with the fixed base (1).

5. A printer ribbon manual wind-up apparatus as claimed in claim 1, wherein: one side of the winding roller (3) is in threaded connection with a positioning block (17), and the positioning block (17) is in contact with the ribbon ring (4).

6. A printer ribbon manual wind-up device according to claim 1, characterized in that: the ribbon winding device is characterized in that a positioning groove (18) which is in contact with the ribbon (5) is formed in the surface of the driving roller (6), the ribbon (5) is wound on a ribbon ring (4) of the winding roller (3) after bypassing the positioning groove (18) in the driving roller (6), and the driving roller (6) is made of polyurethane.

Images