CN214566371U

CN214566371U - Paper feeding mechanism of binding machine and binding machine

Info

Publication number: CN214566371U
Application number: CN202120504281.XU
Authority: CN
Inventors: 黄友平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-11-02
Anticipated expiration: 2031-03-10

Abstract

The utility model relates to a paper feed mechanism and bundle machine of bundle machine, it is including setting up the action wheel in frame one side and setting up the pinch roller at the action wheel upside, and forms the paper feed passageway between the two, but the pinch roller passes through the clamp plate up-and-down motion installation and sets up in the frame, be equipped with between pinch roller and the frame and order about the pinch roller press in elastic component on the action wheel, the outside of paper feed passageway is equipped with the operating parts of relative paper feed passageway direction action, the operating parts have the first state that drives the clamp plate lifting and the second state that removes the clamp plate lifting. Through the manual operating parts that press, utilize cam drive mechanism to drive the pinch roller and rise when exposing the paper feed passageway, increase the interval between pinch roller and the action wheel, the paper feed of being convenient for, when closing the operating parts simultaneously, under the effect of elastic component, the pinch roller sticiss the action wheel.

Description

Paper feeding mechanism of binding machine and binding machine

Technical Field

The utility model relates to a paper feed mechanism and bundle machine of bundle machine.

Background

A binding machine for binding the stacked or piled articles by paper strips or adhesive tape features that one end of paper strip is clamped by said binding machine, the paper strip is driven by motor to move forward to form a ring paper strip on binding platform, and the articles to be bound are put in said ring paper strip and bound by tightening paper strip.

The paper feeding mechanism is used for feeding paper to the paper roll binding platform, the existing paper feeding mechanism mostly feeds paper by using the paper pressing wheels arranged up and down, when the paper needs to be replaced, the paper pressing wheels on the upper side need to be lifted up manually, and then the paper strips are placed between the paper feeding mechanism and the paper pressing wheel, so that the operation is complicated.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the prior art, the utility model aims to provide a paper feeding mechanism of a binding machine and the binding machine.

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

the utility model provides a bundle paper feed mechanism of machine, its is including setting up the action wheel and the pinch roller of setting at the action wheel upside in frame one side, and forms the paper feed passageway between the two, but the pinch roller passes through the clamp plate up-and-down motion installation and sets up in the frame, be equipped with between pinch roller and the frame and order about the pinch roller press in the elastic component on the action wheel, the outside of paper feed passageway is equipped with the operating parts that can move relative paper feed passageway direction, the operating parts have the first state that drives the clamp plate lifting and relieve the second state of clamp plate lifting.

The operating piece is in linkage fit with the pressure plate through a cam transmission mechanism.

The pressing plate is bent on two sides to form side plates capable of fixing the pressing wheel, strip-shaped holes are symmetrically formed in the two side plates, two sides of the pressing wheel are erected in the strip-shaped holes, and one side, close to the rack, of the pressing plate extends outwards to form a linkage part.

The cam transmission mechanism comprises a cam or an eccentric wheel, a wane and a push rod which are fixedly arranged on one side of an operating piece, the wane penetrates through the frame and is in contact with the lower side of the cam, the other end of the wane is in contact with the lower side of the push rod, and the upper side of the push rod is in linkage fit with a linkage piece of the pressing plate.

The rack is provided with a guide mechanism, and the ejector rod penetrates through the guide mechanism and can axially slide under the driving of the rocker.

And shielding parts for sealing the paper feeding channel are arranged on two sides of the operating part.

The shielding parts are detachably arranged on two sides of the operating part.

And guide limiting mechanisms are arranged on the front side and the rear side of the paper feed channel.

The guide limiting mechanism comprises an arc-shaped guide block with a guide groove.

A bundle machine with the paper feeding mechanism comprises a bundle machine body, wherein the paper feeding mechanism is arranged in the bundle machine body.

The utility model has the advantages that: through the manual operating parts that press, utilize cam drive mechanism to drive the pinch roller and rise when exposing the paper feed passageway, increase the interval between pinch roller and the action wheel, the paper feed of being convenient for, when closing the operating parts simultaneously, under the effect of elastic component, the pinch roller sticiss the action wheel.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a rear view of the present invention.

Fig. 3 is an enlarged schematic view of the paper feeding passage of the present invention.

Fig. 4 is a schematic structural diagram of the cam transmission mechanism of the present invention.

Fig. 5 is a schematic structural diagram of the operating member of the present invention.

Fig. 6 is a schematic structural view of the pressing plate of the present invention.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in the figure, the paper feeding mechanism of a bundle machine comprises a driving wheel 5 arranged on one side of a frame 1 and a pressing wheel 4 arranged on the upper side of the driving wheel 5, a paper feeding channel 6 is formed between the driving wheel 5 and the pressing wheel 4, the pressing wheel 4 can be installed on the frame 1 through a pressing plate 2 in an up-and-down motion mode, one end of the pressing plate is fixedly arranged on the frame through a fixed pin shaft, meanwhile, the fixed pin shaft is used for being sleeved with an elastic piece for driving the pressing wheel to tightly press the driving wheel, the pressing plate can use the fixed pin shaft as a rotating shaft to rotate and lift up and down so as to realize the up-and-down lifting of the pressing wheel, an elastic piece 12 for driving the pressing wheel 4 to be pressed against the driving wheel 5 is arranged between the pressing wheel 4 and the frame 1, the pressing plate can drive the pressing wheel 4 to move up and down to further change the height of the paper feeding channel, an operating piece 3 capable of moving relative to the direction of the paper feeding channel is arranged on the outer side of the paper feeding channel 6, the operating part 3 is in linkage fit with the pressing plate 4 through the cam transmission mechanism, the operating part 3 is provided with a first state that the pressing plate is driven to be lifted through the cam transmission mechanism and a second state that the pressing plate is lifted to be released, the operating part is mainly used for paper feeding operation, the lower side of the operating part is hinged with the rack, and the operating part can be pulled to rotate relative to the rack, so that a paper feeding channel is exposed, and paper can be conveniently loaded.

The linkage mechanism of the operating part and the pressing plate can also adopt a crank connecting rod transmission mechanism, and when the position of the operating part changes, the position change of the operating part can be converted into the action of pressing the pressing plate.

2 both sides of clamp plate are buckled and are formed into curb plate 21 that can fix the pinch roller, and two curb plate symmetries are equipped with bar hole 211, the both sides of pinch roller 4 are set up in bar hole 211, one side that the clamp plate is close to the frame outwards extends and forms linkage 22, the upper end of ejector pin sets up the downside at linkage 22, rise through the ejector pin and jack-up its clamp plate, set up the round hole that can supply the fixed pin axle to fix in the front side of curb plate simultaneously, utilize the fixed pin axle to fix the clamp plate is rotatable in the frame, and the cover is established at the epaxial elastic component 12 of fixed pin, the torsional spring promptly, one end presses on the pinch roller, the other end is then inserted and is located in the stationary cylinder in the frame, play and give the effort of pinch roller to the action of action wheel, utilize this effort to make the clamp plate restore to the throne after the thrust of relieving the ejector pin simultaneously.

The cam transmission mechanism comprises a cam or eccentric wheel 8, a wane 9 and a mandril 10 which are fixedly arranged on one side of an operating piece, wherein the cam or eccentric wheel is coaxially arranged with a hinge shaft of the operating piece and can rotate along with the operating piece, the wane is controlled by utilizing the stroke change generated when the cam or eccentric wheel rotates, in addition, a circular structure can also be adopted, the eccentric effect is realized by utilizing a shaft which is not arranged at the center of the circular structure, the wane passes through the frame and is arranged, one end of the wane is contacted with the lower side of the cam, the other end of the wane is contacted with the lower side of the mandril, the upper side of the mandril is in linkage fit with a linkage part of the pressing plate, when the operating piece rotates, the operating piece drives the cam or eccentric wheel to synchronously rotate, the stroke change generated by the rotation of the operating piece is utilized, so that one end of the wane is pressed, and the mandril matched with the other side of the cam or eccentric wheel is driven by the lever principle, thereby realizing the process of driving the pressing plate to act.

The frame 1 is provided with a guide mechanism 11, the ejector rod penetrates through the guide mechanism and can axially slide under the driving of the rocker, the guide mechanism is provided with a guide hole, and the ejector rod penetrates through the guide hole and is limited by the guide hole to only move up and down.

The two sides of the operating part are provided with shielding parts 31 used for sealing the paper feeding channel, the shielding parts can be detachably arranged on the two sides of the operating part and can be integrally formed and matched with the operating part through a middle bayonet, and the length of the two sides of the shielding parts is better to cover the paper feeding channel.

Both sides all are equipped with direction stop gear 7 around the paper feed passageway, direction stop gear is including the arc guide block that has the guide way, through setting up the arc guide block, can guarantee the direction of paper feed direction.

The invention also discloses a binding machine with the paper feeding mechanism, which comprises a binding machine body, wherein the paper feeding mechanism is arranged in the binding machine body, the operating part is manually pressed, the cam transmission mechanism is utilized to drive the pressing wheel to ascend while exposing the paper feeding channel, the distance between the pressing wheel and the driving wheel is increased, the paper feeding is convenient, and simultaneously, when the operating part is closed, the pressing wheel tightly presses the driving wheel under the action of the elastic part.

The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.

Claims

1. A paper feeding mechanism of a binding machine is characterized in that: it is including setting up the action wheel in frame one side and setting up the pinch roller at the action wheel upside, and forms the paper feed passageway between the two, but the pinch roller passes through the clamp plate up-and-down motion installation and sets up in the frame, be equipped with between pinch roller and the frame and order about the pinch roller press in elastic component on the action wheel, the outside of paper feed passageway is equipped with the operating parts of paper feed passageway direction action relatively, the operating parts have the first state that drives the clamp plate lifting and the second state that removes the clamp plate lifting.

2. The paper feeding mechanism of a bundle binding machine as claimed in claim 1, wherein: the operating piece is in linkage fit with the pressure plate through a cam transmission mechanism.

3. The paper feeding mechanism of a bundle binding machine as claimed in claim 2, wherein: the pressing plate is bent on two sides to form side plates capable of fixing the pressing wheel, strip-shaped holes are symmetrically formed in the two side plates, two sides of the pressing wheel are erected in the strip-shaped holes, and one side, close to the rack, of the pressing plate extends outwards to form a linkage part.

4. A paper feeding mechanism of a bundle binding machine according to claim 2 or 3, characterized in that: the cam transmission mechanism comprises a cam or an eccentric wheel, a wane and a push rod which are fixedly arranged on one side of an operating piece, the wane penetrates through the frame and is in contact with the lower side of the cam, the other end of the wane is in contact with the lower side of the push rod, and the upper side of the push rod is in linkage fit with a linkage piece of the pressing plate.

5. The paper feeding mechanism of a bundle binding machine as claimed in claim 4, wherein: the rack is provided with a guide mechanism, and the ejector rod penetrates through the guide mechanism and can axially slide under the driving of the rocker.

6. The paper feeding mechanism of a bundle binding machine as claimed in claim 1, wherein: and shielding parts for sealing the paper feeding channel are arranged on two sides of the operating part.

7. The paper feeding mechanism of a bundle binding machine as claimed in claim 6, wherein: the shielding parts are detachably arranged on two sides of the operating part.

8. The paper feeding mechanism of a bundle binding machine as claimed in claim 1, wherein: and guide limiting mechanisms are arranged on the front side and the rear side of the paper feed channel.

9. The paper feeding mechanism of a bundle binding machine as claimed in claim 8, wherein: the guide limiting mechanism comprises an arc-shaped guide block with a guide groove.

10. A bundle binding machine having the paper feed mechanism as claimed in any one of claims 1 to 9, characterized in that: the paper feeding mechanism comprises a binding machine body, wherein the paper feeding mechanism is arranged in the binding machine body.