CN212313105U

CN212313105U - Paper pressing mechanism for ink-jet printer

Info

Publication number: CN212313105U
Application number: CN202020285371.XU
Authority: CN
Inventors: 李晓容
Original assignee: 李晓容
Current assignee: Shanghai longchen Digital Technology Co.,Ltd.
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2021-01-08
Anticipated expiration: 2030-03-10

Abstract

The utility model belongs to the technical field of the printer technique and specifically relates to a nipper constructs for ink jet printer, which comprises a mounting seat, be provided with an elevating system on the mount pad, elevating system's inside is provided with a stop gear, buffer gear of elevating system's bottom fixedly connected with, buffer gear's lower extreme fixed mounting has a nipper structure, the utility model provides a nipper constructs for ink jet printer, beneficial effect lies in: when using, drive the threaded rod through driving motor and rotate, the threaded rod drives through the cooperation with the thread groove and goes up and down to descend, the lifter drives the fixed plate and presses the paper with the synchronous decline of nipper and presses the paper, the nipper passes through the connecting rod and upwards promotes the buffer block simultaneously, and cushion through buffer block extrusion spring, avoid the nipper can be in the surperficial suppression of paper out the seal of a government organization in old china under the condition that does not have the buffering, and then avoid influencing the paper quality when printing and the pleasing to the eye after printing.

Description

Paper pressing mechanism for ink-jet printer

Technical Field

The utility model relates to a printer technical field especially relates to a nipper constructs for inkjet printer.

Background

The printer is one of the output devices of the computer, which is used for printing the processing result of the computer on the relevant medium, and the types of the printer are various, whether the paper has the impact action according to the printing element, the fractional impact printer and the non-impact printer, the fractional full-character printer and the dot-matrix character printer, the mode of forming a line of characters on the paper, the fractional serial printer and the line printer, and the printers of the column type, the spherical type, the ink-jet type, the thermal sensitive type, the laser type, the electrostatic type, the magnetic type, the light-emitting diode type and the like according to the adopted technology.

When the existing paper pressing mechanism of the printer presses paper, the paper pressing plate is usually directly driven to descend to clamp the paper, and a buffer device is not arranged in the paper pressing mechanism, so that when the paper is relatively thick, the paper pressing device can easily press marks on the surface of the paper, and the quality of the paper during printing and the attractiveness of the printed paper can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current printer nipper and when pressing paper, be that direct drive nipper descends to carry out the centre gripping to the paper usually, its inside does not have a buffer device for the paper is when relatively thick, presses the paper device and presses out the seal of a government organization in the surface of paper easily, and then can influence the paper quality when printing and the pleasing to the eye shortcoming after printing, and the nipper for the inkjet printer who provides constructs.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is a paper pressing mechanism for an ink-jet printer, which comprises a mounting seat, wherein a lifting mechanism is arranged on the mounting seat, a limiting mechanism is arranged in the lifting mechanism, a buffer mechanism is fixedly connected to the bottom end of the lifting mechanism, and a paper pressing mechanism is fixedly arranged at the lower end of the buffer mechanism.

Preferably, elevating system includes a lift groove, the center department at the mount pad lower surface is seted up to the lift groove, the inside sliding connection in lift groove has one with the lifter, the lower extreme of lifter runs through the notch and the downwardly extending of lift groove, a thread groove has been seted up in the center department of lifter upper surface, thread groove female connection has a threaded rod, the tank bottom of connection at the lift groove is rotated through the bearing in the upper end of threaded rod, corresponds fixed surface is connected with a driving motor on the mount pad of threaded rod position, the top fixed connection of threaded rod is at driving motor's output.

Preferably, stop gear includes two spouts, two the spout is the symmetry form and sets up on the relative cell wall in lift groove, two equal sliding connection has a slider in the spout, two slider one end in opposite directions all extends to in the lift groove and fixed connection is on the corresponding pole wall of lifter.

Preferably, buffer gear includes a fixed plate, fixed plate fixed connection is at the lower surface that the lifter is located the mount pad outside, the fixed plate is inside to be the even equidistance of parallel form and has seted up a plurality of cushion chamber, a plurality of equal fixedly connected with spring, a plurality of on the top chamber wall of cushion chamber the equal fixedly connected with buffer block of lower extreme of spring.

Preferably, nipper includes a plurality of through-hole, a plurality of the through-hole runs through respectively and sets up on the bottom chamber wall of a plurality of cushion chamber, corresponds a connecting rod of the equal fixedly connected with in buffer block lower surface of a plurality of through-hole position, a plurality of the lower extreme of connecting rod all runs through corresponding through-hole and downwardly extending to and a common fixedly connected with nipper.

Preferably, the lifting groove, the lifting rod, the thread groove and the threaded rod are arranged in a manner of being overlapped with the axis line of the driving motor.

The utility model provides a pair of nipper constructs for ink jet printer, beneficial effect lies in: when using, drive the threaded rod through driving motor and rotate, the threaded rod drives through the cooperation with the thread groove and goes up and down to descend, the lifter drives the fixed plate and presses the paper with the synchronous decline of nipper and presses the paper, the nipper passes through the connecting rod and upwards promotes the buffer block simultaneously, and cushion through buffer block extrusion spring, avoid the nipper can be in the surperficial suppression of paper out the seal of a government organization in old china under the condition that does not have the buffering, and then avoid influencing the paper quality when printing and the pleasing to the eye after printing.

Drawings

Fig. 1 is a schematic structural view of a platen mechanism for an inkjet printer according to the present invention;

fig. 2 is a schematic side view of a platen mechanism for an inkjet printer according to the present invention;

fig. 3 is a schematic side view of a buffering mechanism and a platen mechanism in a platen mechanism for an inkjet printer according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a portion a of a platen press mechanism diagram 1 for an inkjet printer according to the present invention;

fig. 5 is an enlarged schematic structural diagram of a part B in a platen press mechanism diagram 1 for an inkjet printer according to the present invention.

In the figure: the mounting seat 1, the lifting mechanism 2, the lifting groove 21, the lifting rod 22, the thread groove 23, the threaded rod 24, the driving motor 25, the limiting mechanism 3, the limiting groove 31, the limiting block 32, the buffer mechanism 4, the fixing plate 41, the buffer cavity 42, the spring 43, the buffer block 44, the paper pressing mechanism 5, the through hole 51, the connecting rod 52 and the paper pressing plate 53.

Detailed Description

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

Referring to fig. 1-5, a nipper for ink jet printer, including a mount pad 1, be provided with a elevating system 2 on the mount pad 1, elevating system 2's inside is provided with a stop gear 3, elevating system 2's bottom fixedly connected with a buffer gear 4, buffer gear 4's lower extreme fixed mounting has a nipper 5, drive buffer gear 4 and nipper 5 through elevating system 2 and descend and carry out the nipper operation to the paper, buffer gear 4 cushions nipper 5 simultaneously, avoids nipper 5 to impress the seal on the surface of paper.

Wherein, the lifting mechanism 2 comprises a lifting groove 21, the lifting groove 21 is arranged at the center of the lower surface of the mounting seat 1, the inner part of the lifting groove 21 is connected with a lifting rod 22 in a sliding way, the lower end of the lifting rod 22 penetrates through the notch of the lifting groove 21 and extends downwards, the center of the upper surface of the lifting rod 22 is provided with a thread groove 23, the thread groove 23 is internally threaded with a threaded rod 24, the upper end of the threaded rod 24 is rotatably connected with the bottom of the lifting groove 21 through a bearing, the upper surface of the mounting seat 1 corresponding to the position of the threaded rod 24 is fixedly connected with a driving motor 25, the top end of the threaded rod 24 is fixedly connected with the output end of the driving motor 25, the limiting mechanism 3 comprises two sliding grooves 31, the two sliding grooves 31 are symmetrically arranged on the opposite groove walls of the lifting groove 21, the two sliding grooves 31 are both connected with a sliding block 32 in a sliding way, the opposite ends of the two sliding blocks, starting drive motor 25, drive motor 25 drives threaded rod 24 and rotates, and lifter 22 and thread groove 23 can't rotate under the cooperation of spacing groove 31 and stopper 32 simultaneously for threaded rod 24 can drive lifter 22 through the cooperation of thread groove 23 when rotating and go up and down.

Wherein, buffer gear 4 includes a fixed plate 41, and fixed plate 41 fixed connection is located the outer lower surface of mount pad 1 at lifter 22, and fixed plate 41 is inside to be the even equidistance of parallel form and has seted up a plurality of cushion chamber 42, spring 43 of equal fixedly connected with on the top chamber wall of a plurality of cushion chamber 42, a buffer block 44 of the equal fixedly connected with of lower extreme of a plurality of spring 43.

Wherein, the nipper 5 includes a plurality of through-hole 51, and a plurality of through-hole 51 runs through respectively and sets up on the bottom chamber wall of a plurality of cushion chamber 42, and the equal fixedly connected with connecting rod 52 of buffer 44 lower surface that corresponds the position of a plurality of through-hole 51, the lower extreme of a plurality of connecting rods 52 all runs through corresponding through-hole 51 and downwardly extending to and a nipper 53 of common fixedly connected with.

Wherein, the lifting groove 21, the lifting rod 22, the thread groove 23, the threaded rod 24 and the axis of the driving motor 25 are arranged in a superposition shape.

The working principle is as follows: when the paper pressing mechanism for the ink-jet printer is used, a driving motor 25 is started firstly, the driving motor 25 drives a threaded rod 24 to rotate, meanwhile, the lifting rod 22 and the thread groove 23 cannot rotate under the matching of the limiting groove 31 and the limiting block 32, so that the threaded rod 24 can drive the lifting rod 22 to lift through the matching of the threaded groove 23 when rotating, the lifting rod 22 synchronously moves the fixed plate 41 and the paper pressing plate 53 to descend synchronously to press paper, and the paper pressing plate 53 first abuts against the paper, while the paper pressing plate 53 pushes up the buffer block 44 through the link lever 52, the buffer block 44 buffers by pressing the spring 43, the paper pressing plate 53 has certain buffering when the paper pressing operation is carried out on the paper, so that the phenomenon that marks are pressed on the surface of the paper easily is avoided, and the influence on the quality of the paper during printing and the attractiveness of the printed paper is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a nipper constructs for ink jet printer, includes a mount pad (1), its characterized in that, be provided with a elevating system (2) on mount pad (1), the inside of elevating system (2) is provided with a stop gear (3), buffer gear (4) of bottom fixedly connected with of elevating system (2), the lower extreme fixed mounting of buffer gear (4) has nipper to construct (5).

2. The platen mechanism for an ink jet printer according to claim 1, the lifting mechanism (2) comprises a lifting groove (21), the lifting groove (21) is arranged at the center of the lower surface of the mounting seat (1), the interior of the lifting groove (21) is connected with a lifting rod (22) in a sliding way, the lower end of the lifting rod (22) penetrates through the notch of the lifting groove (21) and extends downwards, a thread groove (23) is arranged at the center of the upper surface of the lifting rod (22), a threaded rod (24) is connected with the inner thread of the threaded groove (23), the upper end of the threaded rod (24) is rotatably connected with the bottom of the lifting groove (21) through a bearing, the upper surface of the mounting seat (1) corresponding to the threaded rod (24) is fixedly connected with a driving motor (25), the top end of the threaded rod (24) is fixedly connected with the output end of the driving motor (25).

3. The platen mechanism of claim 1, wherein the limiting mechanism (3) includes two sliding grooves (31), the two sliding grooves (31) are symmetrically formed on opposite walls of the lifting groove (21), a sliding block (32) is slidably connected in each sliding groove (31), and opposite ends of the two sliding blocks (32) extend into the lifting groove (21) and are fixedly connected to corresponding rod walls of the lifting rod (22).

4. The platen press mechanism for the inkjet printer according to claim 1, wherein the buffer mechanism (4) includes a fixing plate (41), the fixing plate (41) is fixedly connected to the lower surface of the lifting rod (22) outside the mounting base (1), a plurality of buffer cavities (42) are formed in the fixing plate (41) in a parallel shape with equal distance, a spring (43) is fixedly connected to the top cavity wall of each of the buffer cavities (42), and a buffer block (44) is fixedly connected to the lower end of each of the springs (43).

5. The platen mechanism of claim 1, wherein the platen mechanism (5) includes a plurality of through holes (51), the through holes (51) are respectively formed through the bottom cavity walls of the buffer cavities (42), the lower surfaces of the buffer blocks (44) corresponding to the positions of the through holes (51) are respectively fixedly connected with a connecting rod (52), and the lower ends of the connecting rods (52) are respectively formed through the corresponding through holes (51) and extend downwards to and are jointly and fixedly connected with a platen plate (53).

6. The platen mechanism according to claim 2, wherein the elevation groove (21), the elevation rod (22), the thread groove (23), and the thread rod (24) are provided so as to coincide with an axis of the drive motor (25).