CN216993639U

CN216993639U - Reset auxiliary mechanism

Info

Publication number: CN216993639U
Application number: CN202123349891.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhuhai Hengsheng Barcode Equipment Co Ltd
Current assignee: Zhuhai Hengsheng Barcode Equipment Co Ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-19
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the technical field of printing equipment, and discloses a reset auxiliary mechanism which comprises an installation main body and a head-up support rotatably arranged on the installation main body, wherein the head-up support is provided with a reset piece which automatically rotates and resets after being acted by external force, the rotating and resetting direction is opposite to the stressed rotating direction, the head-up support is used for lifting a printing main body mechanism of a printer, the reset piece is used for enabling a reset rotating shaft to restore to the original state after being acted by the external force, the printing main body mechanism of the printer which finishes printing is lifted upwards by using the head-up support, the influence on the printing quality is avoided, and the problems in the background technology are solved.

Description

Reset auxiliary mechanism

Technical Field

The utility model relates to the technical field of printing equipment, in particular to a reset auxiliary mechanism.

Background

At present, after the printing main body mechanism of the printer is used for too long time, parts are aged or abraded seriously, so that the printing main body mechanism cannot be quickly and effectively restored to the original state, a printing product is damaged or blurred, and the printing quality is influenced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the printing main body mechanism of the existing printing equipment cannot quickly and effectively recover the state before printing so as to influence the printing quality.

In order to solve the technical problems, the utility model aims to provide a reset auxiliary mechanism, which comprises an installation main body and a head-up bracket rotatably arranged on the installation main body, wherein the head-up bracket is provided with a reset piece which automatically rotates and resets after being acted by external force, the rotating and resetting direction is opposite to the stressed rotating direction, the head-up bracket is used for lifting a printing main body mechanism of a printer, the reset piece is used for enabling a reset rotating shaft to restore the original state after being acted by the external force, and the printing main body mechanism of the printer which finishes printing is lifted upwards by using the head-up bracket, so that the printing quality is prevented from being influenced, and the problems in the background art are solved.

Preferably, be equipped with bearing baffle in the installation subject, the new line support including can rotate install in the last pivot that resets of installation subject, locate the epaxial piece that resets of commentaries on classics that resets, with the support that resets that the pivot is connected resets, locate the support that resets is close to installation subject one side and follows the bearing that bearing baffle slided and sets up to through set up bearing baffle in the installation subject, prescribe a limit to the movable track of new line support with the pivot that resets of new line support cooperation jointly, solve the great problem of current reset mechanism range of motion, so that reset with the printing main part mechanism of printer more stable. The reset piece is a torsion spring.

Preferably, a curved surface of the bearing baffle plate, which is in contact with the bearing, is arranged in an inclined manner from top to bottom in a direction close to the head-up support, so that an upward acting force in a process of pressing down the printing main body mechanism is gradually reduced, and mainly a friction force of the bearing baffle plate acts on the bearing. When the printing main body mechanism moves upwards, along with the reduction of the friction acting force of the bearing baffle plate on the bearing, the upward acting force of the head raising support on the printing main body mechanism is increased, so that the head raising support is promoted to be lifted upwards quickly, and the printing main body mechanism is prevented from influencing the printing quality.

Preferably, the bearing is rotatably arranged on the reset support through the connecting rotating shaft, so that when the reset support rotates along with the reset rotating shaft by taking the rotating shaft mounting hole as a rotating center, the bearing can rotate along a curved surface in contact with the bearing baffle plate, and the moving range of the head-up support is limited.

Preferably, the mounting body is provided with a rotating shaft mounting hole, and the reset rotating shaft is mounted in the rotating shaft mounting hole so as to rotate by taking the rotating shaft mounting hole as a rotating center.

Preferably, the one end that the pivot that resets is close to installation subject is equipped with mounting plane, the piece cover that resets is located on the mounting plane to with the more stable connection of mounting plane.

Preferably, the reset support comprises a connecting arm connected with the reset rotating shaft and a head raising plate arranged at one end, far away from the reset rotating shaft, of the connecting arm, the head raising plate is used for raising a printing main body mechanism with downward stress when printing is carried out, a clamping groove is formed in the lower portion of the head raising plate and used for preventing the reset support from contacting with a rubber roller assembly below the reset support, and the influence on rotation of a rubber roller is avoided.

Preferably, the connecting arm comprises side arms respectively arranged at two sides of the reset rotating shaft and a stress arm arranged between the two side arms, so that the head lifting plate is connected with the reset rotating shaft through three force arms, and the acting force of the connecting arm on the printing main body mechanism is uniformly dispersed.

Preferably, the side arm extends downwards from the reset rotating shaft to the joint with the head raising plate and then extends towards the head raising plate to form an arc-shaped arm with an opening facing the initial position of the head raising bracket, so that the mechanical strength of the side arm is enhanced.

Compared with the prior art, the utility model has the following advantages:

1. according to the reset auxiliary mechanism, the printing main body mechanism after printing is assisted to reset by arranging the head-up bracket and the reset piece for driving the head-up bracket to automatically rotate and reset after being stressed, so that the printing main body mechanism can be quickly and effectively lifted upwards, and the printing quality is prevented from being influenced;

2. according to the reset auxiliary mechanism, the bearing baffle plate, the bearing and the head-up support are cooperated, so that the head-up support can further stably lift the printing main body mechanism upwards, and the printing quality is prevented from being influenced greatly due to large moving amplitude.

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 first diagram illustrating a movement process of the head-up bracket and the bearing retainer according to the embodiment of the utility model.

Fig. 4 is a second diagram illustrating a movement process of the head-up bracket and the bearing baffle according to the embodiment of the utility model.

The reference numbers indicate: in the figure, 1, a main body is installed; 10. a bearing baffle; 100. a curved surface; 11. a rotating shaft mounting hole; 2. a head-up support; 21. resetting the rotating shaft; 210. a mounting plane; 22. a reset bracket; 221. a connecting arm; 221a, a side arm; 221b, a force-bearing arm; 222. lifting the head plate; 223. a card slot; 23. a reset member; 24. a bearing; 25. connecting the rotating shaft; 3. and (5) installing a rubber roller assembly.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and the detailed description, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments.

The embodiment is as follows: as shown in fig. 1 to 4, this embodiment provides an auxiliary mechanism resets, including installation subject 1, rotate and locate head-up support 2 on the installation subject 1, be equipped with the piece 23 that resets of autogiration resets after receiving the exogenic action on head-up support 2, the rotation direction that resets of piece 23 is opposite with atress direction of rotation, head-up support 2 is used for lifting the printing main part mechanism of printer, the piece 23 that resets is used for making the pivot 21 that resets resume after receiving the exogenic action, utilizes head-up support 2 to upwards lift the printer printing main part mechanism who finishes printing, avoids influencing printing quality, has solved the problem that proposes in the background art.

Specifically, as shown in fig. 1 and 2, the mounting body 1 is provided with a bearing baffle 10, the head-up support 2 includes a reset rotating shaft 21 rotatably mounted on the mounting body 1, a reset member 23 disposed on the reset rotating shaft 21, a reset support 22 connected to the reset rotating shaft 21, and a bearing 24 disposed on the reset support 22 close to one side of the mounting body 1 and slidably disposed along the bearing baffle 10, and the bearing baffle 10 is disposed on the mounting body 1 and cooperates with the reset rotating shaft 21 of the head-up support 2 to define a movement track of the head-up support 2, so as to solve the problem of large movement range of the existing reset mechanism, and thus, the printing body mechanism of the printer can be reset more stably. In this embodiment, the reset member 23 is a torsion spring disposed on the mounting plane, and the torsion of the torsion spring automatically drives the reset rotating shaft to reset after the external force is removed, so that the head-up support can lift the printing main mechanism upwards.

Specifically, as shown in fig. 3 and 4, a curved surface 100 of the bearing baffle 10 contacting the bearing 24 is inclined from top to bottom toward the head-up support 2, so as to gradually reduce an upward acting force during the pressing process of the printing main body mechanism, mainly a friction force of the bearing baffle acts on the bearing 24. When the printing main body mechanism moves upwards, along with the reduction of the friction acting force of the bearing baffle plate 10 on the bearing 24, the upward acting force of the head-up support 2 on the printing main body mechanism is increased, so that the head-up support 2 is promoted to be lifted upwards quickly, and the printing main body mechanism is prevented from influencing the printing quality.

Specifically, as shown in fig. 2, the bearing 24 is rotatably disposed on the reset bracket 22 through a connecting rotating shaft 25, so that while the reset bracket 22 rotates along with the reset rotating shaft 21 with the rotating shaft mounting hole 11 as a rotation center, the bearing 24 can rotate along a curved surface 100 contacting with the bearing baffle 10, thereby limiting the moving range of the head-up bracket 2.

As shown in fig. 1 and 2, specifically, a rotating shaft mounting hole 11 is formed in the mounting body 1, and the reset rotating shaft 21 is mounted in the rotating shaft mounting hole 11, so that the reset rotating shaft 21 rotates with the rotating shaft mounting hole 11 as a rotation center.

Specifically, as shown in fig. 1 and 2, a mounting plane 210 is disposed at one end of the reset rotating shaft 21 close to the mounting body 1, and the reset piece 23 is sleeved on the mounting plane 210 so as to be connected with the mounting plane 210 more stably.

As shown in fig. 1 and 2, the reset bracket 22 includes a connecting arm 221 connected to the reset rotating shaft 21, and a head raising plate 222 disposed at an end of the connecting arm 221 away from the reset rotating shaft 21, where the head raising plate 222 is used to raise a printing main body mechanism which is forced downward during printing, a clamping groove 223 is disposed at a lower portion of the head raising plate 222, and the clamping groove 223 is used to prevent the reset bracket 22 from contacting with a rubber roller component below the reset bracket, so as to avoid affecting rotation of a rubber roller.

Specifically, as shown in fig. 1 and 2, the connecting arm 221 includes side arms 221a respectively disposed on two sides of the reset rotating shaft 21 and a force-receiving arm 221b disposed between the two side arms 221a, so as to connect the head plate 222 with the reset rotating shaft 21 through three force arms, so that the acting force of the connecting arm 221 on the printing main body mechanism is uniformly dispersed.

Specifically, as shown in fig. 3 or 4, the side arm 221a extends from the reset rotation shaft 21 to the connection with the head plate 222, extends downward and then extends toward the head plate, so as to form an arc-shaped arm with an opening facing the initial position of the head-up bracket 2, thereby enhancing the mechanical strength of the side arm.

The working process of the utility model is as follows: the head-up support is subjected to downward acting force of the printing mechanism main body, a head-up plate of the head-up support moves downward along with downward pressing of the printing mechanism main body, a reset rotating shaft on the head-up support rotates anticlockwise, a reset piece rotates along with the reset rotating shaft and extends under stress, and a bearing on the head-up support is in contact with a curved surface of a bearing baffle plate on the mounting main body and moves downward along the curved surface until the printing mechanism main body presses the head-up support down to the lowest position. At this moment, the extension degree of the reset piece is the largest, the reset driving force for the reset rotating shaft is also the largest, when the printing main body mechanism moves upwards, the head raising support moves upwards under the action of the reset driving force of the reset piece, the bearing slides upwards on the curved surface of the bearing baffle plate, the printing main body mechanism is lifted upwards, and the printing main body mechanism can move upwards quickly and effectively.

In summary, according to the reset auxiliary mechanism provided by the utility model, the printing main body mechanism after printing is reset in an auxiliary manner by arranging the head-up bracket and the reset piece which drives the head-up bracket to automatically rotate and reset after being stressed, so that the printing main body mechanism can be quickly and effectively lifted upwards, and the influence on the printing quality is avoided.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides an auxiliary mechanism resets, includes the installation main part, its characterized in that: the head raising support is arranged on the mounting main body in a rotating mode, the head raising support is provided with a reset piece capable of automatically rotating and resetting, and the rotating and resetting direction of the reset piece is opposite to the force-bearing rotating direction.

2. The reset assist mechanism of claim 1, wherein: the mounting main body is provided with a bearing baffle, the head-up support comprises a reset rotating shaft which can be rotatably mounted on the mounting main body, a reset piece which is arranged on the reset rotating shaft, a reset support which is connected with the reset rotating shaft and a bearing which is arranged on one side of the mounting main body in a sliding mode and is arranged along the bearing baffle.

3. The reset assist mechanism of claim 2, wherein: the curved surface of the bearing baffle plate, which is contacted with the bearing, is obliquely arranged from top to bottom in the direction close to the head-up support.

4. The reset assist mechanism of claim 2, wherein: the bearing is rotatably arranged on the reset support through a connecting rotating shaft.

5. The reset assist mechanism of claim 2, wherein: the mounting main body is provided with a rotating shaft mounting hole, and the reset rotating shaft is mounted in the rotating shaft mounting hole.

6. The reset assist mechanism of claim 2, wherein: the reset rotating shaft is close to one end of the mounting main body, a mounting plane is arranged at one end of the mounting main body, and the reset piece is sleeved on the mounting plane.

7. The reset assist mechanism of claim 2, wherein: the reset support comprises a connecting arm connected with the reset rotating shaft and a head lifting plate arranged at one end of the connecting arm, which is far away from the reset rotating shaft.

8. The reset assist mechanism of claim 7, wherein: the lower part of the head lifting plate is provided with a clamping groove.

9. The reset assist mechanism of claim 7 or 8, wherein: the connecting arm comprises side arms respectively arranged on two sides of the reset rotating shaft and a stressed arm arranged between the two side arms.

10. The reset assist mechanism of claim 9, wherein: the side arm extends downwards from the reset rotating shaft to the joint of the side arm and the head raising plate and then extends towards the head raising plate to form an arc-shaped arm with an opening facing the initial position of the head raising support.