CN219726456U

CN219726456U - Paper cutter conveying pinch roller

Info

Publication number: CN219726456U
Application number: CN202320754779.0U
Authority: CN
Inventors: 张玉峰
Original assignee: Shandong Wanlong Packaging Products Co ltd
Current assignee: Shandong Wanlong Packaging Products Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-09-22
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses a conveying pinch roller of a paper cutter, which comprises a substrate, wherein a mounting plate is fixed at the center edge of the top surface of the substrate; the top of one end of the horizontal rod is fixedly provided with a locking bolt, the top end of the locking bolt is provided with a locking nut, the middle part of the locking bolt penetrates through a limiting window, and the limiting window is arranged on the top surface of the substrate; the vertical frame, vertical frame inboard top fixed mounting has a square pipe in top, square pole top of bottom is laminated with horizontal square inboard wall, square window in the bottom is run through to square pole bottom in the bottom, square window in the bottom of the vertical frame is seted up. This paper cutter carries pinch roller adopts novel structural design, through the spring of extrusion pinch roller top installation, changes the pressure of spring to the pinch roller, adjusts the pressure of pinch roller bottom to the paper and the class paper material of different degree of curling, can also carry out convenient adjustment and fixed to the interval of pinch roller, guarantees the flattening effect to the paper and the class paper material of different degree of curling.

Description

Paper cutter conveying pinch roller

Technical Field

The utility model relates to the technical field of paper cutter conveying pinch rollers, in particular to a paper cutter conveying pinch roller.

Background

The paper cutter is a printing auxiliary mechanical device and is used for cutting paper and other materials of paper, and the conveying pinch roller arranged in the paper cutter can flatten and convey the paper and the other materials of the paper, so that the bending and wrinkling of the paper and the other materials of the paper are avoided, and the cutting effect is ensured.

The existing paper cutting machine is simple in structure design, a plurality of pressing wheels are adopted to extrude paper and other materials of similar paper, the pressure and the space of the pressing wheels are fixed during installation, the paper and the similar paper materials with different curling degrees cannot be adjusted, and the flattening effect is general. It is desirable to design a paper cutter to deliver pinch rollers to address the above-described issues.

Disclosure of Invention

The utility model aims to provide a conveying pinch roller of a paper cutter so as to solve at least one technical problem in the background art.

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

the paper cutter carries pinch roller, it includes:

the base plate, the central edge of base plate top surface is fixed with the mounting panel, offer the side opening on the base plate terminal surface, the inner wall of side opening is laminated with horizontal pole one end, the other end of horizontal pole is connected fixedly with the bottom of one side of the vertical frame;

the top of one end of the horizontal rod is fixedly provided with a locking bolt, the top end of the locking bolt is provided with a locking nut, the middle part of the locking bolt penetrates through a limiting window, and the limiting window is arranged on the top surface of the substrate;

the vertical frame, vertical frame inboard top fixed mounting has a top side pipe, install a top threaded rod in the hole that vertical frame top and top side pipe top run through and offer, top threaded rod bottom bearing frame is connected with horizontal square board top surface center, horizontal square board sets up at a top side intraductal, horizontal square board bottom surface fixed mounting has an inner spring, the inner spring bottom is connected fixedly with bottom square board top surface, bottom square board top and the laminating of horizontal square board inner wall, bottom square board bottom runs through the bottom square window, the bottom square window is offered in vertical frame bottom, bottom square board bottom fixed mounting has the chassis, the inboard rotation of chassis bottom installs the pinch roller body.

Preferably, the horizontal rods are in sliding connection with the side holes, the length of the horizontal rods is greater than 1/3 of the length of the base plate, and the horizontal rods are horizontally and symmetrically distributed about the center of the vertical frame.

Preferably, the vertical frames are horizontally and symmetrically distributed about the center of the substrate, the width of the substrate is greater than the length of the vertical frames, and the length of the vertical frames is greater than the length of the pinch roller body.

Preferably, the locking bolt is in sliding connection with the limiting window, and the locking bolt and the horizontal rod are vertically distributed.

Preferably, the hole that top threaded rod and perpendicular frame and top side pipe top were offered is threaded connection, and the horizontal side of side board of top threaded rod bottom installation closely laminates with top side pipe inner wall.

Preferably, the bottom square rod is in sliding connection with the bottom square window, and the bottom square rod is symmetrically distributed about the center of the underframe.

Compared with the prior art, the utility model has the beneficial effects that:

the novel structural design is adopted, the pressure of the spring to the pinch roller is changed by extruding the spring arranged at the top of the pinch roller, the pressure of the bottom end of the pinch roller to paper with different curling degrees and paper-like materials is adjusted, the distance between the pinch rollers can be conveniently adjusted and fixed, and the flattening effect of the paper with different curling degrees and the paper-like materials is ensured;

1. according to the utility model, the horizontal rods slide with the side holes, the distances between the vertical frames, the underframe and the pinch roller bodies which are symmetrically distributed are adjusted, the top surface of the substrate is extruded by the locking nuts, the distances between the vertical frames, the underframe and the pinch roller bodies are stably fixed, and the symmetrically distributed pinch roller bodies can stably extrude paper and paper-like materials;

2. according to the utility model, the horizontal plate is extruded by the lower rotary ejection threaded rod to vertically move downwards in the top square pipe, so that the horizontal plate extrudes the inner spring, the vertical extrusion force of the inner spring to the bottom square rod, the bottom frame and the pinch roller body is increased, the extrusion effect of the pinch roller body to paper and paper-like materials is improved, the warping of the paper and paper-like materials with large curling degree is avoided, and the cutting effect of the paper cutter is ensured.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic side view of a side hole and horizontal bar of the present utility model;

fig. 4 is a schematic side view of a vertical frame of the present utility model.

In the figure: 1. a substrate; 2. a mounting plate; 3. a side hole; 4. a horizontal bar; 5. a vertical frame; 6. a locking bolt; 7. a lock nut; 8. a limiting window; 9. a top square tube; 10. pushing a threaded rod; 11. a horizontal plate; 12. an inner spring; 13. a bottom square rod; 14. a bottom square window; 15. a chassis; 16. a pinch roller body.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

the paper cutter carries pinch roller, it includes:

the substrate 1, the central edge of the top surface of the substrate 1 is fixed with the mounting plate 2, the end face of the substrate 1 is provided with the side hole 3, the inner wall of the side hole 3 is attached to one end of the horizontal rod 4, the other end of the horizontal rod 4 is fixedly connected with the bottom of one side of the vertical frame 5, the horizontal rod 4 is in sliding connection with the side hole 3, the length of the horizontal rod 4 is greater than 1/3 of the length of the substrate 1, the horizontal rods 4 are horizontally and symmetrically distributed about the center of the vertical frame 5, and the vertical frame 5 can stably and horizontally slide along the side hole 3 due to the structural design, so that the horizontal position of the vertical frame 5 is adjusted;

the top of one end of the horizontal rod 4 is fixedly provided with a locking bolt 6, the top end of the locking bolt 6 is provided with a locking nut 7, the middle part of the locking bolt 6 penetrates through a limiting window 8, and the limiting window 8 is arranged on the top surface of the base plate 1;

the vertical frame 5, vertical frame 5 inboard top fixed mounting has top square pipe 9, install top threaded rod 10 in the hole that vertical frame 5 top and top square pipe 9 top run through and offer, top threaded rod 10 bottom bearing frame is connected with horizontal plate 11 top surface center, horizontal plate 11 sets up in top square pipe 9, horizontal plate 11 bottom surface fixed mounting has inner spring 12, the inner spring 12 bottom is connected fixedly with bottom square 13 top surface, bottom square 13 top and the laminating of horizontal square 11 inner wall, bottom square 13 bottom runs through bottom square 14, bottom square 14 is offered in vertical frame 5 bottom, bottom square 13 bottom fixed mounting has chassis 15, the inboard rotation of chassis 15 bottom installs pinch roller body 16.

In one embodiment, the vertical frames 5 are horizontally and symmetrically distributed about the center of the substrate 1, the width of the substrate 1 is greater than the length of the vertical frames 5, and the length of the vertical frames 5 is greater than the length of the pinch roller body 16, and the above structural design enables the spacing between the symmetrically distributed vertical frames 5 to be conveniently adjusted, and the vertical frames 5 and the pinch roller body 16 will not collide with the paper cutter when moving horizontally after the substrate 1 is fixedly connected with the paper cutter through the mounting plate 2.

In one preferred embodiment, the locking bolt 6 is slidably connected with the limiting window 8, and the locking bolt 6 and the horizontal rod 4 are vertically distributed, so that the horizontal rod 4 can stably and horizontally slide along the limiting window 8 with the locking bolt 6, and the locking nut 7 is matched to squeeze the top surface of the base plate 1, so as to quickly fix the positions of the horizontal rod 4 and the vertical frame 5.

In one embodiment, the threaded rod 10 is in threaded connection with the holes formed in the top of the vertical frame 5 and the top square tube 9, and the side surface of the horizontal square plate 11 installed at the bottom of the threaded rod 10 is tightly attached to the inner wall of the top square tube 9.

In one preferred embodiment, the bottom rod 13 is slidably connected with the bottom window 14, and the bottom rod 13 is symmetrically distributed about the center of the bottom frame 15, so that the bottom rod 13 can carry the bottom frame 15 and the pinch roller body 16 along the bottom window 14 to smoothly slide and displace, thereby ensuring that paper sheets and paper-like materials with different thicknesses can pass below the pinch roller body 16, and ensuring stable conveying.

The working principle of the utility model is as follows: when the device is used, the base plate 1 is integrally fixed on the paper cutter through the window formed on the mounting plate 2 by using bolts, and the bottom end of the pinch roller body 16 in fig. 2 is tightly attached to the conveying working surface of the paper cutter under the elastic force of the inner spring 12 which is initially in a compressed state;

when in use, the paper to be cut and the paper-like material pass through the bottom end of the pinch roller body 16 to be attached to the conveying working surface, and the symmetrically distributed pinch roller body 16 presses and flattens the paper and the paper-like material stably and vertically under the elastic force of the inner spring 12;

if the curl degree of the paper and the paper-like material after unreeling is larger, the locking nut 7 in fig. 2 can be screwed upwards, the locking nut 7 does not press the surface of the substrate 1 any more to fix the position of the horizontal rod 4, the symmetrically distributed vertical frames 5 are pushed towards the direction away from the substrate 1, the vertical frames 5 slide relatively with the horizontal rods 4 and the side holes 3, the horizontal rods 4 also slide stably and horizontally along the limiting windows 8 with the locking bolts 6 until the distance between the vertical frames 5 and the pinch roller body 16 is proper, the locking nut 7 is screwed downwards to reset and press the surface of the substrate 1, and the positions of the horizontal rods 4, the vertical frames 5, the underframe 15 and the pinch roller body 16 are fixed;

then simultaneously downwards screwing 2 top threaded rods 10 arranged at the tops of 1 vertical frames 5, downwards screwing the top threaded rods 10 and pushing the horizontal plates 11 to vertically downwards slide along the inner walls of the top square tubes 9 through bearing seats, and the horizontal plates 11 squeeze the inner springs 12, so that the accumulated elastic force of the inner springs 12 is increased, the pressure of the inner springs 12 acting on the bottom square rods 13 is increased, the pressure of the pinch roller bodies 16 on paper and paper-like materials is increased, the symmetrically distributed pinch roller bodies 16 squeeze and level paper and paper-like materials in a wider range with larger force, and the pinch roller bodies 16 can convey paper and paper-like materials with larger curling degree smoothly and stably.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. 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.

Claims

1. A paper cutter conveying pinch roller, characterized in that it comprises:

the device comprises a substrate (1), wherein a mounting plate (2) is fixed at the center edge of the top surface of the substrate (1), a side hole (3) is formed in the end surface of the substrate (1), the inner wall of the side hole (3) is attached to one end of a horizontal rod (4), and the other end of the horizontal rod (4) is fixedly connected with the bottom of one side of a vertical frame (5);

the horizontal rod (4), locking bolt (6) is fixedly installed at the top of one end of the horizontal rod (4), locking nut (7) is installed at the top of the locking bolt (6), the middle part of the locking bolt (6) penetrates through a limiting window (8), and the limiting window (8) is arranged on the top surface of the base plate (1);

perpendicular frame (5), perpendicular frame (5) inboard top fixed mounting has top square pipe (9), install top threaded rod (10) in the hole of seting up is run through on perpendicular frame (5) top and top square pipe (9) top, top threaded rod (10) bottom bearing frame and horizontal square board (11) top surface center are connected, horizontal square board (11) set up in top square pipe (9), horizontal square board (11) bottom surface fixed mounting has inner spring (12), inner spring (12) bottom and bottom square rod (13) top surface are connected fixedly, bottom square rod (13) top and the laminating of horizontal square board (11) inner wall, bottom square window (14) are run through to bottom square rod (13) bottom, bottom square window (14) are seted up in perpendicular frame (5) bottom, chassis (15) are installed in bottom fixed mounting, pinch roller body (16) are installed in the inboard rotation of chassis (15) bottom.

2. The guillotine delivery pinch roller of claim 1, wherein: the horizontal rods (4) are in sliding connection with the side holes (3), the length of each horizontal rod (4) is greater than 1/3 of the length of the base plate (1), and the horizontal rods (4) are horizontally and symmetrically distributed about the center of the vertical frame (5).

3. The guillotine delivery pinch roller of claim 1, wherein: the vertical frames (5) are horizontally and symmetrically distributed about the center of the substrate (1), the width of the substrate (1) is larger than the length of the vertical frames (5), and the length of the vertical frames (5) is larger than the length of the pinch roller body (16).

4. The guillotine delivery pinch roller of claim 1, wherein: the locking bolts (6) are in sliding connection with the limiting windows (8), and the locking bolts (6) are vertically distributed with the horizontal rods (4).

5. The guillotine delivery pinch roller of claim 1, wherein: the top threaded rod (10) is in threaded connection with holes formed in the tops of the vertical frame (5) and the top square tube (9), and the side face of the horizontal square plate (11) arranged at the bottom of the top threaded rod (10) is tightly attached to the inner wall of the top square tube (9).

6. The guillotine delivery pinch roller of claim 1, wherein: the bottom rods (13) are in sliding connection with the bottom window (14), and the bottom rods (13) are distributed symmetrically about the center of the underframe (15).