CN219947689U

CN219947689U - Printer rubber roll

Info

Publication number: CN219947689U
Application number: CN202321527858.4U
Authority: CN
Inventors: 孙兵; 吴丽花
Original assignee: Weihai Weichuang Electronic Technology Co ltd
Current assignee: Weihai Weichuang Electronic Technology Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-11-03
Anticipated expiration: 2033-06-15

Abstract

The utility model relates to the technical field of printers, and discloses a printer rubber roll, which comprises a roll shaft and a rubber layer, and further comprises: the laminating groove is formed in the adhesive layer and is laminated with the outer wall of the rod shaft, and a limiting part is arranged between the outer wall of the rod shaft and the laminating groove; the positioning component is arranged on the threaded shaft and used for limiting the two ends of the adhesive layer to prevent the adhesive layer from being separated from the rod shaft, and the elastic component is arranged in the positioning component to prevent the positioning component from excessively extruding the two ends of the rod shaft so as to play a role in protection; according to the utility model, the relative sliding of the rod shaft and the adhesive layer can be limited through the limiting component, so that the problem that the cross-linking adhesive fails after the adhesive roll is used for a long time due to temperature change is avoided, and further the sliding problem can occur between the adhesive layer and the rod shaft.

Description

Printer rubber roll

Technical Field

The utility model relates to the technical field of printers, in particular to a rubber roller of a printer.

Background

A printer is one of the output devices of a computer for printing the results of computer processing on a related medium. The rubber roller is a component part of a printer and is used for realizing paper feeding, and the rubber roller is a roller-shaped product which is manufactured by taking metal or other materials as a core and externally coating rubber and vulcanizing.

The glue layer is established to current rubber roll cover on the rod axle and constitutes, and the glue layer is the one end that the rubber tube was cut into, and the glue layer cover is fixed through the cross-linking agent between on the roller, but because the change of temperature, there is the problem that the cross-linking gum became invalid after long-term use the rubber roll, and then can take place to slide between glue layer and the rod axle, and then influences the paper feeding ability of rubber roll, influences paper feeding stability, has reduced the printing effect of printer, and current rubber roll can not dismantle the change to the glue layer when changing, consequently needs to improve.

To this end, a person skilled in the art proposes a printer rubber roll to solve the problems set forth in the background above.

Disclosure of Invention

The present utility model is directed to a rubber roll for a printer, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a printer rubber roll, includes rod axle and glue film, still includes:

the adhesive layer is arranged on the roller shaft, and the adhesive layer is provided with an adhesive layer;

the screw thread axle of fixed setting in rod axle both ends is provided with locating part on the screw thread axle for spacing the both ends of glue film, avoid glue film and rod axle separation, be provided with elastic component in the locating part, avoid locating part to excessively extrude rod axle both ends, play the guard action.

As a further scheme of the utility model: the limiting part comprises limiting grooves which are formed in the rod shaft and distributed at equal intervals along the attaching grooves, limiting blocks which are distributed at equal intervals along the outer wall of the rod shaft are mounted on the outer wall of the rod shaft, and the limiting blocks are matched with the limiting grooves.

As still further aspects of the utility model: the locating part is including seting up the spout in screw spindle both sides, and the slip is provided with the slider in the spout, slider and carriage fixed connection, the fixture block that is annular distribution is installed to the eccentric department of carriage, the draw-in groove that is annular distribution is seted up to the eccentric position of glue film tip, the draw-in groove cooperatees with the fixture block, threaded connection has the thread bush on the screw spindle, the thread bush passes through elastomeric element and is connected with the carriage, the carriage is located between rod axle and the thread bush.

As still further aspects of the utility model: the elastic component includes the first go-between with carriage fixed connection, first connection is located the one end that the rod axle was kept away from to the carriage, the screw thread cover is close to rod axle one end and rotates installs the second go-between, the epaxial cover of screw thread is equipped with the elastic component that both ends are connected with first go-between and second go-between respectively.

As still further aspects of the utility model: one end of the threaded shaft, which is far away from the stick shaft, is provided with a detachable support end cover.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the rod shaft and the adhesive layer can be limited to slide relatively through the limiting component, so that the problem that the cross-linking adhesive fails after the adhesive roll is used for a long time due to temperature change is avoided, and further the sliding problem can occur between the adhesive layer and the rod shaft.

Drawings

Fig. 1 is a schematic structural view of a rubber roll of a printer.

Fig. 2 is a schematic structural view of a connection between a roll shaft and a glue layer in a glue roll of a printer.

Fig. 3 is a schematic structural view of a connection between a threaded shaft and a carriage in a rubber roll of a printer.

In the figure: 1. a stick shaft; 2. a glue layer; 3. a bonding groove; 4. a limit groove; 5. a limiting block; 6. a threaded shaft; 7. a chute; 8. a slide block; 9. a carriage; 10. a clamping block; 11. a clamping groove; 12. a first connection ring; 13. a second connecting ring; 14. an elastic member; 15. a thread sleeve; 16. and supporting the end cover.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Example 1

Referring to fig. 1-3, a rubber roll for a printer includes a roll shaft 1 and a rubber layer 2, and further includes:

the laminating groove 3 is formed in the adhesive layer 2 and is laminated with the outer wall of the rod shaft 1, and a limiting part is arranged between the outer wall of the rod shaft 1 and the laminating groove 3 and used for limiting the relative sliding between the adhesive layer 2 and the rod shaft 1;

the screw thread axle 6 of fixed setting at rod axle 1 both ends is provided with locating part on the screw thread axle 6 for spacing to the both ends of glue film 2, avoid glue film 2 and rod axle 1 separation, be provided with elastic component in the locating part, avoid locating part to excessively extrude rod axle 1 both ends, play the guard action.

When using, can restrict rod axle 1 and glue film 2 through the spacing part that sets up and take place relative slip, avoid having the problem that the cross-linking was glued inefficacy after long-term use the rubber roll because the change of temperature, and then can take place gliding problem between glue film 2 and the rod axle 1, and can carry out spacingly to the both ends of glue film 2 through external locating part, avoid glue film 2 to break away from rod axle 1, play fine limiting displacement, this device can also dismantle the change to glue film 2 when using, and then can need not to make too much rod axle 1, and then can practice thrift the production resource, the practicality of this device has been improved.

Limiting part is including seting up in rod axle 1 and along the equidistant spacing groove 4 that distributes of laminating groove 3, the stopper 5 of equidistant distribution along rod axle 1 outer wall is installed to rod axle 1 outer wall, stopper 5 cooperatees with spacing groove 4, and glue film 2 cover is established in rod axle 1 outside, and the laminating groove 3 of glue film 2 closely laminates with the outer wall of rod axle 1, and simultaneously a plurality of stoppers 5 of the circular outer wall installation of rod axle 1 also can block into rod axle 1 along the spacing groove 4 that the laminating groove 3 inner wall was seted up, and then can restrict glue film 2, avoid glue film 2 and rod axle 1 to take place relative slip, and then solved because the change of temperature has the problem that the cross-linking was glued inefficacy after long-term use the rubber roll, and then can take place gliding problem between glue film 2 and the rod axle 1.

Example two

This embodiment is a further improvement over the previous embodiment: the locating part is including seting up the spout 7 in screw shaft 6 both sides, and the spout 7 is slided and is provided with slider 8, slider 8 and carriage 9 fixed connection, the fixture block 10 that is annular distribution is installed to the eccentric department of carriage 9, the draw-in groove 11 that is annular distribution is seted up to the eccentric position of glue film 2 tip, draw-in groove 11 cooperatees with fixture block 10, threaded connection has thread bush 15 on screw shaft 6, thread bush 15 passes through elastomeric element and carriage 9 to be connected, carriage 9 is located between rod shaft 1 and thread bush 15, through the slider 8 card with carriage 9 in the spout 7 of screw shaft 6 for carriage 9 can slide along the spout 7 of screw shaft 6, and make thread bush 15 twist to the thread groove, through rotating thread bush 15, make the slider 8 of carriage 9 slide along spout 7 to rod shaft 1 tip, until carriage 9 and rod shaft 1 tip laminating, the fixture block 10 card on the carriage 9 is gone into and is seting up in the draw-in groove 11 of glue film 2 simultaneously, and then can take place very much to carry out the fixed rod 2 to take place on the glue film 2 and very much with the rod shaft 1, can avoid very good both ends to take place on the rod shaft 1 and the glue film 2.

The elastic component includes the first go-between 12 with carriage 9 fixed connection, first connection is located the one end that carriage 9 kept away from rod axle 1, threaded sleeve 15 is close to rod axle 1 one end and rotates installs second go-between 13, the cover is equipped with the elastic component 14 that both ends are connected with first go-between 12 and second go-between 13 respectively on the screw axle 6, and the concrete structure of elastic component 14 does not do not restrict, and preferably, elastic component 14 sets up to the spring, can avoid carriage 9 and rod axle 1 laminating too tight through first go-between 12, second go-between 13 and elastic component 14, has avoided carriage 9 excessively to extrude rod axle 1, plays the guard action.

The threaded shaft 6 is provided with a detachable support end cap 16 at the end remote from the shaft 1.

The working principle of the utility model is as follows: when the adhesive layer 2 is sleeved outside the roller shaft 1, the attaching groove 3 of the adhesive layer 2 is tightly attached to the outer wall of the roller shaft 1, and meanwhile, a plurality of limiting blocks 5 arranged on the circular outer wall of the roller shaft 1 can be clamped into limiting grooves 4 formed in the inner wall of the attaching groove 3 of the roller shaft 1, so that the adhesive layer 2 can be limited, the adhesive layer 2 and the roller shaft 1 are prevented from sliding relatively, the problem that the cross-linking adhesive fails after the adhesive roller is used for a long time due to temperature change is solved, and the problem that the adhesive layer 2 and the roller shaft 1 slide is caused; outside restriction glue film 2 takes place relative slip with rod axle 1, this device is through in the spout 7 with the slider 8 card of carriage 9 goes into screw thread axle 6 for carriage 9 can slide along the spout 7 of screw thread axle 6, and make thread bush 15 screw up the screw thread groove, through rotating thread bush 15, make the slider 8 of carriage 9 slide along spout 7 to rod axle 1 tip, until carriage 9 and rod axle 1 tip laminating, fixture block 10 card on the carriage 9 goes into seting up in the draw-in groove 11 of glue film 2 simultaneously, and then can carry out spacingly to the both ends of glue film 2, avoid glue film 2 and rod axle 1 to take place to break away from, make glue film 2 can be fine fix on rod axle 1.

According to the utility model, the rod shaft 1 and the adhesive layer 2 can be limited to slide relatively through the limiting component, so that the problem that the cross-linking adhesive fails after the rubber roller is used for a long time due to temperature change is avoided, and further the problem that the adhesive layer 2 and the rod shaft 1 slide is caused, the two ends of the adhesive layer 2 can be limited through the external positioning component, the adhesive layer 2 is prevented from being separated from the rod shaft 1, a good limiting effect is achieved, the adhesive layer 2 can be detached and replaced when the device is used, and the practicability of the device is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a printer rubber roll, includes rod axle and glue film, its characterized in that still includes:

2. The printer rubber roll according to claim 1, wherein the limiting component comprises limiting grooves which are formed in the roll shaft and distributed at equal intervals along the attaching grooves, limiting blocks which are distributed at equal intervals along the outer wall of the roll shaft are mounted on the outer wall of the roll shaft, and the limiting blocks are matched with the limiting grooves.

3. The rubber roll of the printer according to claim 1, wherein the positioning component comprises sliding grooves formed in two sides of the threaded shaft, sliding blocks are arranged in the sliding grooves in a sliding mode and fixedly connected with the sliding frame, clamping blocks which are distributed in an annular mode are arranged at the eccentric positions of the sliding frame, clamping grooves which are distributed in an annular mode are formed in the eccentric positions of the end portions of the rubber layer, the clamping grooves are matched with the clamping blocks, threaded sleeves are connected to the threaded shaft in a threaded mode, the threaded sleeves are connected with the sliding frame through elastic components, and the sliding frame is located between the roller shaft and the threaded sleeves.

4. A glue roller for a printer according to claim 3, wherein the elastic member comprises a first connecting ring fixedly connected with the carriage, the first connecting ring is located at one end of the carriage far away from the roller shaft, the threaded sleeve is rotatably provided with a second connecting ring at one end of the threaded sleeve near the roller shaft, and the threaded shaft is provided with an elastic member with two ends respectively connected with the first connecting ring and the second connecting ring.

5. A printer glue roller according to claim 1, wherein the threaded shaft is provided with a removable support end cap at an end thereof remote from the shaft.