CN216901332U - Printer shaft convenient to printing ink adsorbs - Google Patents

Abstract

The utility model discloses a printer shaft convenient for ink adsorption, which comprises a shaft center and a shaft body, wherein the outer wall of the shaft center is fixedly connected with a blocking frame, the blocking frame is positioned in the middle of the shaft center, the outer wall of the blocking frame is provided with the shaft body, the inner walls of two ends of the shaft body are fixedly connected with a fixed block, the two fixed blocks on the same side are arranged in parallel relative to the shaft center, the shaft body is moved into the outer side of the shaft center, a rotating shaft is moved into the outer side of the shaft center, a second limiting block is loosened to enable the second limiting block to be abutted against the rotating shaft, a connecting block is moved into a groove formed in the rotating shaft, the connecting block is abutted against the groove, a first spring in the fixed block pulls the connecting block inwards to abut against the rotating shaft, the connecting block is abutted against the rotating shaft, the connecting block is shaken when the rotating shaft body rotates, the first spring reversely pulls the connecting block to reduce the shaking of the shaft body, reduce the striking that the axis body produced the paper, need not other instruments during the dismouting for installation effectiveness.

Description

Printer shaft convenient to printing ink adsorbs

Technical Field

The utility model relates to the technical field of printer shafts, in particular to a printer shaft convenient for ink adsorption.

Background

The copying machine is a device for copying documents by utilizing electrostatic technology, belongs to an analog mode, can only copy documents faithfully, and the copying machine of office partners will be developed to a digital copying machine in the future, while a roller in the copying machine is the main component of the copying machine, and rollers in the market are basically the same and different.

Some printer axles are when using, and the spindle needs constantly contact with the paper, and the spindle can produce when rotating and rock, makes the spindle and paper produce the friction, leads to the surface of spindle to produce wearing and tearing easily, reduces the life of roller, and the friction can lead to the temperature rise of roller, causes absorbent printing ink to dry, simultaneously, all troublesome when the installation with dismantle the roller, all need to provide a printer axle convenient to ink adsorbs to this.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a printer shaft for facilitating ink absorption, so as to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a printer shaft convenient for ink adsorption comprises a shaft center and a shaft body, wherein the outer wall of the shaft center is fixedly connected with a blocking frame, the blocking frame is located in the middle of the shaft center, the outer wall of the blocking frame is provided with the shaft body, the inner walls of two ends of the shaft body are fixedly connected with a fixed block, the two fixed blocks on the same side are arranged in parallel relative to the shaft center, the inner walls of the four fixed blocks are provided with a sliding cavity in a penetrating manner, the outer walls of the four sliding cavities are respectively and slidably connected with a sliding block, the outer walls of the four sliding blocks are respectively and fixedly connected with a connecting block, the four connecting blocks extend out of the corresponding sliding cavity, the inner parts of the four sliding cavities are respectively and slidably connected with a first spring, two ends of the four first springs are respectively and fixedly connected with the fixed block and the sliding block, two ends of the shaft center extend out of the shaft body and are respectively and slidably connected with a rotating shaft, two the relative inner wall of axis of rotation corresponds the position of connecting block and all runs through and has seted up a recess, and four the connecting block all extends to in the recess that corresponds, two the inner wall of axis of rotation all runs through and has seted up two first rotation grooves, and with two of one side first rotation groove homogeneous phase is the symmetry form for the axle center, first stopper of the equal fixedly connected with in the position of the relative first rotation groove in both ends in axle center, and four first stopper all extends to the first rotation inslot that corresponds.

Preferably, the both ends in axle center all extend to the axis of rotation outside and the outer wall all run through and have seted up a spout, two the equal sliding connection of inner wall of spout has two second stoppers, and two with one end the second stopper all extends to outside the spout that corresponds, two the equal sliding connection in inside of spout has a second spring, and two the both ends of second spring are fixed continuous with the second stopper that corresponds respectively.

Preferably, a second rotating groove is formed in the inner wall of one side of the blocking frame in a penetrating mode, and a third limiting block is fixedly connected to the position, corresponding to the second rotating groove, of the inner wall of the shaft body.

Preferably, the four fixing blocks are arranged in parallel relative to the shaft body.

Preferably, the ends of the two first limiting blocks on the same side, which extend out of the sliding groove, are abutted against the corresponding rotating shafts.

Preferably, the shaft center and the shaft body are arranged in a hollow shape.

Compared with the prior art, the utility model has the beneficial effects that: remove the axis body and advance the axle center outside, move the axis of rotation again and advance the axle center outside, loosen the second stopper again, make second stopper and axis of rotation offset, move into the connecting block in the recess that the axis of rotation was seted up, the connecting block offsets with the recess, the inside first spring of fixed block simultaneously to the connecting block of inboard pulling connection, offset connecting block and axis of rotation, take place to rock when the axis body rotates, the reverse pulling connecting block of first spring, reduce rocking of axis body, reduce the striking that the axis body produced the paper, need not other instruments during the dismouting, and the installation effectiveness is accelerated.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic axial side view of the present invention;

FIG. 3 is a schematic side view of the blocking frame of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic structural view of part B in fig. 1 according to the present invention.

In the figure: 1. an axis; 2. a shaft body; 3. a blocking frame; 4. a fixed block; 5. a sliding cavity; 6. a slider; 7. connecting blocks; 8. a first spring; 9. a rotating shaft; 10. a groove; 12. a first stopper; 13. A chute; 14. a second limiting block; 15. a second spring; 16. a second rotating groove; 17. and a third limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a printer shaft convenient for ink adsorption comprises a shaft center 1 and a shaft body 2, wherein the outer wall of the shaft center 1 is fixedly connected with a blocking frame 3, the blocking frame 3 is positioned in the middle of the shaft center 1, the outer wall of the blocking frame 3 is provided with the shaft body 2, the inner walls of two ends of the shaft body 2 are fixedly connected with a fixed block 4, two fixed blocks 4 on the same side are arranged in parallel relative to the shaft center 1, the inner walls of four fixed blocks 4 are provided with a sliding cavity 5 in a penetrating way, the outer walls of four sliding cavities 5 are respectively connected with a sliding block 6 in a sliding way, the outer walls of four sliding blocks 6 are respectively connected with a connecting block 7 in a fixed way, four connecting blocks 7 are respectively extended out of the corresponding sliding cavities 5, the insides of four sliding cavities 5 are respectively connected with a first spring 8 in a sliding way, and two ends of four first springs 8 are respectively fixedly connected with the fixed blocks 4 and the sliding blocks 6, both ends of axle center 1 all extend to the axis body 2 outside and equal sliding connection has an axis of rotation 9, the position that the relative inner wall of two axis of rotation 9 corresponds connecting block 7 all runs through and has seted up a recess 10, and four connecting block 7 all extend to in the recess 10 that corresponds, the inner wall of two axis of rotation 9 all runs through and has seted up two first rotation grooves, and be the symmetry form for axle center 1 with two first rotation groove homogeneous phases of one side, first stopper 12 of the equal fixedly connected with in the position of the relative first rotation groove in both ends of axle center 1, and four first stoppers 12 all extend to the first rotation inslot that corresponds.

Wherein, the both ends of axle center 1 all extend to the axis of rotation 9 outside and the outer wall all runs through and has seted up a spout 13, the equal sliding connection of inner wall of two spout 13 has two second stoppers 14, and outside two second stoppers 14 of same end all extended to corresponding spout 13, the equal sliding connection in inside of two spout 13 has a second spring 15, and the both ends of two second springs 15 are fixed continuous with the second stopper 14 that corresponds respectively, when preventing that axis of rotation 9 from driving axle center 1 and rotating, axis of rotation 9 deviates from.

Wherein, a second rotation groove 16 has been seted up in the inner wall of one side of arresting frame 3 through, and the inner wall of axis body 2 corresponds second and rotates groove 16's fixed position and be connected with a third stopper 17, and the axle center 1 of being convenient for utilizes arresting frame 3 to drive axis body 2 and rotates.

Wherein, four fixed blocks 4 homogeneous phases are the paralleling form setting for the axis body 2, prevent that axis of rotation 9 from failing to connect the axis body 2.

Wherein, the one end that two first stopper 12 with one side extend to the spout 13 outside all offsets with corresponding axis of rotation 9, prevents that axis of rotation 9 from droing when driving axle center 1 and rotating, axis of rotation 9.

Wherein, be cavity form setting between axle center 1 and the axis body 2, the axis body 2 of being convenient for dispel the heat when rotating.

Specifically, when the utility model is used, the shaft body 2 is firstly inserted into the outer side of the shaft center 1, the shaft body 2 is moved along the direction of the second rotating groove 16 formed in the blocking frame 3, the third limit block 17 on the inner side of the shaft body 2 is moved into the second rotating groove 16 formed in the blocking frame 3, the second limit blocks 14 on the two ends of the shaft center 1 are pressed, the second limit blocks 14 are moved into the sliding grooves 13, meanwhile, the second limit blocks 14 press the second springs 15 which are abutted against each other in the sliding grooves 13, the first rotating groove formed in the rotating shaft 9 is aligned with the first limit block 12 on the outer side of the shaft center 1, then, the first rotating groove is abutted against the first limit block 12, the rotating shaft 9 is moved into the outer side of the shaft center 1, at the moment, the first limit block 12 is moved into the first rotating groove, the second limit block 14 is loosened, the second limit block 14 is driven by the second spring 15 to move outwards, the second limit block 14 which is moved out of the sliding grooves 13 is abutted against the rotating shaft 9, and meanwhile, the connecting block 7 on the outer side of the fixing block 4 is pulled, the connecting block 7 is moved into the groove 10 formed in the rotating shaft 9, the connecting block 7 is abutted against the groove 10 formed in the connecting block 7, meanwhile, the first spring 8 in the fixing block 4 pulls the sliding block 6 connected to the inner side to move together with the connecting block 7, and then the device is placed at a required position.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The printer shaft convenient for ink adsorption comprises a shaft center (1) and a shaft body (2), and is characterized in that the outer wall of the shaft center (1) is fixedly connected with a blocking frame (3), the blocking frame (3) is positioned in the middle of the shaft center (1), the outer wall of the blocking frame (3) is provided with the shaft body (2), the inner walls of two ends of the shaft body (2) are fixedly connected with a fixed block (4), the two fixed blocks (4) on the same side are arranged in parallel relative to the shaft center (1), the inner walls of the four fixed blocks (4) are provided with a sliding cavity (5) in a penetrating way, the outer walls of the four sliding cavities (5) are respectively and slidably connected with a sliding block (6), the outer walls of the four sliding blocks (6) are respectively and fixedly connected with a connecting block (7), and the four connecting blocks (7) extend out of the corresponding sliding cavities (5), four the inside of sliding chamber (5) is all sliding connection to have a first spring (8), and four the both ends of first spring (8) are equallyd divide and do not link to each other with fixed block (4) and sliding block (6) are fixed, the both ends of axle center (1) all extend to outside axis body (2) and all sliding connection has a axis of rotation (9), two the position that the relative inner wall of axis of rotation (9) corresponds connecting block (7) all runs through and has seted up a recess (10), and four connecting block (7) all extend to in the recess (10) that corresponds, two the inner wall of axis of rotation (9) all runs through and has seted up two first rotation grooves, and two of the same side first rotation groove homogeneous phase is symmetrical form for axle center (1), the position of the first rotation groove of both ends relative of axle center (1) all fixedly connected with a first stopper (12), and the four first limit blocks (12) extend into the corresponding first rotating grooves.

2. The printer shaft for facilitating ink wicking of claim 1, wherein: the both ends of axle center (1) all extend to outside axis of rotation (9) and the outer wall all runs through and has seted up a spout (13), two the equal sliding connection of inner wall of spout (13) has two second stopper (14), and two with the one end outside second stopper (14) all extend to corresponding spout (13), two the equal sliding connection in inside of spout (13) has a second spring (15), and two the both ends of second spring (15) are fixed with second stopper (14) that correspond respectively and link to each other.

3. The printer shaft for facilitating ink wicking of claim 1, wherein: a second rotating groove (16) is formed in the inner wall of one side of the blocking frame (3) in a penetrating mode, and a third limiting block (17) is fixedly connected to the position, corresponding to the second rotating groove (16), of the inner wall of the shaft body (2).

4. The printer shaft for facilitating ink wicking of claim 1, wherein: the four fixing blocks (4) are arranged in parallel relative to the shaft body (2).

5. The printer shaft for facilitating ink wicking of claim 1, wherein: and one ends of the two first limiting blocks (12) on the same side, which extend out of the sliding groove (13), are respectively abutted against the corresponding rotating shafts (9).

6. The printer shaft for facilitating ink wicking of claim 1, wherein: the axle center (1) and the axle body (2) are arranged in a hollow shape.

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