CN218777322U

CN218777322U - Paper feed paging structure for printer

Info

Publication number: CN218777322U
Application number: CN202222993597.7U
Authority: CN
Inventors: 杨雄; 王志明; 廖述凡
Original assignee: Shenzhen Putian Technology Co ltd
Current assignee: Shenzhen Putian Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-31
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a paper feed paging structure for printer, including the frame, press the paper hinge combination to include first spacing hinge pole, the spacing hinge pole of second, the paper storehouse side piece, the side position fixedly connected with paper storehouse side piece of frame, the side position of paper storehouse side piece articulates there is first spacing hinge pole, the spacing articulated second spacing hinge pole that has of lower extreme position of first spacing hinge pole, the bottom position fixedly connected with support rack of frame, the center upper end position of support rack rotates and is connected with eccentric knurling axle, the side position fixedly connected with knob of eccentric knurling axle, bottom one side position of frame articulates there is the paper storehouse support. The utility model discloses an in-process is through the setting of structure for realize paper feed paging work.

Description

Paper feed paging structure for printer

Technical Field

The utility model relates to a printer technical field specifically is a paper feed paging structure for printer.

Background

Traditional drop printer paper feed paging's structure, because the restriction in space, generally adopt the iron plate to press paper and urge the paper feed, adopt clearance control paper thickness paging, with graduation eccentric hexagonal axle, or the helicitic texture similar to the micrometer, adjust the clearance of stopper and rubber roll, and the locking clearance, realize the paging of the paper of different thickness, the briquetting is heavy and easily fall in this type of structure, the incident may appear, and the paging requires accurate control clearance, it is high to parts processing and assembly precision requirement, and position locking operation is inconvenient, it is easy still that the paging makes mistakes or the card paper to rely on clearance limit for height paging alone.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paper feed paging structure for printer to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the paper feeding paging structure for printer includes one frame, one paper pressing hinge combination including one first limiting hinge rod, one second limiting hinge rod, two paper bin side blocks, one paper bin support and one eccentric knurling shaft. The paper bin support is fixed on the frame, a paper guide inclined plane is arranged at the bottom paper passing opening, and the bottom surface of the inclined plate can press paper which horizontally runs on the rubber roller; the paper bin support is fixed with two guide shafts from top to bottom, the paper pressing hinge assembly is arranged on the guide shafts on the paper bin support, can rotate freely and naturally droop under the action of gravity, the paper bin side block is divided into an inner block and an outer block, the inner block is fixed on the paper bin support, the outer block is arranged on the two guide shafts, and the outer block can slide to adapt to the width of a paper card. The eccentric knurling shaft is arranged in front of the bottom of the paper bin support and fixed on the frame, and a transmission rubber roller is arranged below the eccentric knurling shaft.

The rubber roller support is characterized in that a first rubber roller, a second rubber roller and a third rubber roller are arranged at the top of the support rack, and the first rubber roller, the second rubber roller and the third rubber roller are rotatably arranged on the support rack.

Preferably, the upper end of the third rubber roll is connected with an eccentric knurling shaft in a matching manner, and the side end of the eccentric knurling shaft is elastically connected with a return spring.

Preferably, a gap is formed between the eccentric knurling shaft and the third rubber roller, so that paper feeding is facilitated.

Preferably, the paper bin side block is connected with paper in a contact manner through a first limiting hinge rod and a second limiting hinge rod.

Preferably, the paper bin side block is fixedly connected with the supporting rack.

Preferably, the upper end fixedly connected with mounting bracket of frame, positive pressure positive blower is installed in the left side of mounting bracket.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses in the use through the installation frame, first spacing hinge pole, the spacing hinge pole of second, the paper storehouse side piece, the inclined plane paper feed, fold good drop paper and put at the paper storehouse, the paper storehouse support is fixed with two guiding axle front end inclined planes from top to bottom and is folded the front end and be the inclined plane and scatter down to fold paper, easily separate the paper feed, rubber roll anticlockwise rotation, it goes forward left to drive the first paper of friction, the paper storehouse support applys slight friction to the paper above, the paper goes forward under making a concerted effort, reach eccentric knurling axle, directly pass through the paper feed through the gap that predetermines, it is unblocked.

2. The utility model discloses pass through the setting of structure in the use, realize the friction and rub paper with the hands, if the paper on second floor moves ahead along under the frictional force of first layer paper, the paper storehouse support is crossed the paper mouth and is applyed slight frictional force and can hinder the motion of second floor paper to the paper above, thereby realize rubbing off of two-layer paper, realize clearance limit for height paging, when first layer paper end still not completely through eccentric knurling axle, second floor paper slowly moves and reachs eccentric knurling axle, then can be kept off by the knurling tooth, because its non-smooth surface, can prevent effectively that second paper from crowding into the paper gap simultaneously, realize the separation.

Drawings

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

fig. 2 is a side view of the main body of the present invention;

fig. 3 is a plan view of the main body of the present invention;

fig. 4 is a plan view of the main body of the present invention.

In the figure: the automatic paper feeding device comprises a machine frame 1, a first limiting hinge rod 2, a second limiting hinge rod 3, a paper bin side block 4, a paper bin support 5, a supporting rack 6, a knob 7, an eccentric knurling shaft 8, a first rubber roller 9, a second rubber roller 10, a third rubber roller 11, a mounting rack 12 and a positive pressure fan 13.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the present invention provides an embodiment: a paper feed paging structure for a printer comprises a frame 1, a paper pressing hinge combination comprises a first limit hinge rod 2, a second limit hinge rod 3 and a paper bin side block 4, wherein the side end position of the frame 1 is fixedly connected with the paper bin side block 4, the side end position of the paper bin side block 4 is hinged with the first limit hinge rod 2, the lower end position of the first limit hinge rod 2 is hinged with the second limit hinge rod 3 in a limiting way, the bottom position of the frame 1 is fixedly connected with a support rack 6, the upper end position of the center of the support rack 6 is rotatably connected with an eccentric knurling shaft 8, the side end position of the eccentric knurling shaft 8 is fixedly connected with a knob 7, the bottom side position of the frame 1 is hinged with a paper bin support 5, two guide shafts are fixed on the upper and lower parts of the paper bin support 5, the lower end of the paper bin support 5 is provided with the paper bin side block 4, paper storehouse side piece 4 is divided into inside and outside two, and the inside is fixed on the paper storehouse support, and dress is on two guiding axles outside, the utility model discloses through installation frame 1, first spacing hinge pole 2, the spacing hinge pole 3 of second, paper storehouse side piece 4, the inclined plane paper feed, the drop paper that folds is put at the paper storehouse in the use, the paper is folded the front end and is the inclined plane and scatters under the direction of support bracket 6 front end inclined plane to the bottom part folding paper, easily separates the paper feed, rubber roll anticlockwise rotation, with frictional force drive the first paper advance left, the paper storehouse support exerts slight frictional force above to the paper, the paper advances under making a concerted effort, reachs eccentric knurling axle, directly passes through the gap that predetermines, the paper feed is unblocked.

The paper compartment side block 4 is in contact connection with paper through the first limit hinge rod 2 and the second limit hinge rod 3, the paper compartment side block 4 is fixedly connected with the support rack 6, through the arrangement of the structure, friction paper twisting is achieved, if the paper of the second layer moves forward under the friction force of the first layer of paper, the paper compartment support applies slight friction force to the upper surface of the paper, the movement of the second layer of paper can be blocked, so that the twisting of the two layers of paper is achieved, the clearance limit height paging is achieved, when the tail end of the first layer of paper does not completely pass through the eccentric knurl shaft, the second layer of paper slowly moves to the eccentric knurl shaft, the second layer of paper can be blocked by the eccentric knurl shaft, the paper can be prevented from passing through gaps of non-smooth rolled paper, and the paper can not effectively pass through gaps in a knurling process.

Example 2:

as shown in fig. 4, a mounting frame 12 is fixedly connected to the upper end of the frame 1, and a positive pressure fan 13 is installed on the left side of the mounting frame 12.

Through the setting of positive pressure fan 13, can carry out the upper portion of paper and blow and attach for the paper is more laminated with support holder 6, conveniently carries out the conduction work of paper.

The working principle is as follows: the core components of the structure comprise a paper bin support, a paper pressing hinge assembly and a knurling shaft, wherein the core content is a paper pressing mode, the inclined plane of the paper bin support feeds paper, the friction paper twisting of the paper bin support and the clearance paging of the knurling shaft are realized, stacked paper is placed in the paper bin support, the movable sliding block adjusts the limiting adaptive paper width to play a role in guiding so as to prevent the paper from deviating, the paper pressing hinge assembly is pressed on the stacked paper, and the paper stack is naturally pressed under the action of gravity so as to increase the transmission friction force of the bottom paper and the rubber roller and ensure the forward movement of the paper card.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a paper feed paging structure for printer, includes frame (1), presses the paper hinge combination and includes first spacing hinge arm (2), second spacing hinge arm (3), paper storehouse side block (4), its characterized in that: the paper bin side block is fixedly connected to the side end position of the rack (1), a first limiting hinge rod (2) is hinged to the side end position of the paper bin side block (4), a second limiting hinge rod (3) is hinged to the lower end position of the first limiting hinge rod (2) in a limiting manner, a support rack (6) is fixedly connected to the bottom position of the rack (1), an eccentric knurled shaft (8) is rotatably connected to the upper end position of the center of the support rack (6), a knob (7) is fixedly connected to the side end position of the eccentric knurled shaft (8), a paper bin support (5) is hinged to one side position of the bottom of the rack (1), two guide shafts are fixed to the upper portion and the lower portion of the paper bin support (5), the paper bin side block (4) is arranged at the lower end of the paper bin support (5), the paper bin side block (4) is divided into an inner portion and an outer portion, the inner portion is fixed to the paper bin support, and the outer portion is installed on the two guide shafts;

the rubber covered roller device is characterized in that a first rubber roller (9), a second rubber roller (10) and a third rubber roller (11) are arranged at the top of the supporting rack (6), and the first rubber roller (9), the second rubber roller (10) and the third rubber roller (11) are arranged on the supporting rack (6) in a rotating mode.

2. The paper-feeding separation structure for a printer according to claim 1, wherein: the upper end position of the third rubber roll (11) is connected with an eccentric knurling shaft (8) in an adaptive mode, and the side end of the eccentric knurling shaft (8) is connected with a return spring in an elastic mode.

3. The paper-feeding separation structure for a printer according to claim 2, wherein: and a gap is arranged between the eccentric knurling shaft (8) and the third rubber roll (11).

4. The paper-feeding separation structure for a printer according to claim 3, wherein: the paper bin side block (4) is connected with paper in a contact mode through the first limiting hinge rod (2) and the second limiting hinge rod (3).

5. The paper-feeding separation structure for a printer according to claim 4, wherein: the paper bin side block (4) is fixedly connected with the supporting rack (6).

6. The paper-feeding separation structure for a printer according to claim 5, wherein: the upper end fixedly connected with mounting bracket (12) of frame (1), positive pressure positive blower (13) are installed in the left side of mounting bracket (12).