CN216610298U - Horizontal binding mechanism for paper corner protector - Google Patents

Abstract

The utility model discloses a horizontal binding mechanism for paper corner protectors, which comprises a base and two paper corner protector binding assemblies, wherein the two paper corner protector binding assemblies are respectively arranged on the left side and the right side of the center of the base; the two paper corner protection binding assemblies are reversely arranged; the paper corner protector binding assembly comprises a binding box for mounting nail sheets, a guide channel extending from the binding box to the center of the base, a blade positioning plate vertically arranged at the tail end of the guide channel, a horizontal pushing mechanism horizontally arranged along the base and used for pushing the nail sheets to move towards the blade positioning plate, and a blade fixing frame driven by external force to move up and down, wherein longitudinal blades are arranged on the blade fixing frame, a slide longitudinally penetrating through the blades and the blade positioning plate is connected with the blade positioning plate in a sliding manner, and the inner cavity of the slide is communicated with the guide channel. The horizontal binding mechanism for the paper corner protector is simple in structure and convenient to use, and can finish binding of two nails by one-time operation, so that the binding efficiency of the paper corner protector is doubled.

Description

Horizontal binding mechanism for paper corner protector

Technical Field

The utility model relates to the technical field of paper corner protector binding equipment, in particular to a horizontal binding mechanism for a paper corner protector.

Background

With the rapid development of the packaging industry, higher requirements are put forward on the requirements of the packaging strength, especially for heavier electric products, and the frame-shaped paper corner protectors are commonly used for supporting the strength of the cartons and strengthening the strength of the cartons. The paper corner protector is usually formed by folding a strip-shaped paperboard for multiple times to form a rectangular shape, and binding the overlapped part of the front part and the rear part and the corner, and finally forming a rectangular paper frame as shown in fig. 8.

At present, the paper angle bead binding machine on the market is simple in structure and single in function, one nail can be usually punched at one position of a paper angle bead, and two nails are usually punched at one binding position to reinforce the connection, so that the conventional paper angle bead binding machine needs to bind the same position twice in sequence, the efficiency is low, and the yield of the paper angle bead in unit time is low.

Therefore, the prior art has yet to be developed.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problem, the utility model provides a novel horizontal binding mechanism for paper corner protectors, which is simple in structure and convenient to use, can finish binding two nails by one-time operation, and obviously improves the binding efficiency of the paper corner protectors.

The utility model provides the following technical scheme:

a paper corner protector horizontal binding mechanism comprises a base and two paper corner protector binding assemblies respectively arranged on the left side and the right side of the center of the base; the two paper corner protector binding assemblies are reversely arranged; the paper corner protector binding assembly comprises a binding box for mounting nail sheets, a guide channel extending from the binding box to the center of the base, a blade positioning plate vertically arranged at the tail end of the guide channel, a horizontal pushing mechanism horizontally arranged along the base and used for pushing the nail sheets to move towards the blade positioning plate, and a blade fixing frame driven by external force to move up and down, wherein longitudinal blades are arranged on the blade fixing frame, a slide longitudinally penetrating through the blades and the blade positioning plate is connected with the blade positioning plate in a sliding manner, and the inner cavity of the slide is communicated with the guide channel.

Preferably, the two paper corner protector binding assemblies adopt the same structure and are arranged in a left-right symmetrical mode by taking the central line of the base as a symmetrical axis; the blade positioning plates of the two paper corner protector binding assemblies are adjacent.

Preferably, in the paper corner protector horizontal binding mechanism, the blade fixing frame comprises a horizontally arranged fixing plate used for being connected with the vertical driving mechanism and a blade vertically arranged on the bottom surface of the fixing plate; an elastic component used for elastically connecting the blade fixing frame and the top wall of the guide channel is arranged between the blade fixing frame and the top wall of the guide channel.

Preferably, the paper corner protector horizontal binding mechanism further comprises an elastic part positioning column arranged on the top wall of the guide channel and an elastic part arranged on the elastic part positioning column; the bottom surface of fixed plate is provided with and is used for carrying out spacing groove to the elastomeric element upper end, and the center in spacing groove sets up the through-hole that runs through with supplying elastomeric element reference column.

Preferably, in the horizontal paper corner protector binding mechanism, the fixing plates of the two paper corner protector binding assemblies are connected to an upper fixing seat, and the top of the upper fixing seat is in transmission connection with at least one vertical driving mechanism.

Preferably, in the horizontal paper corner guard binding mechanism, the binding box comprises a left guard plate and a right guard plate which are vertically arranged along the long edge of the base, and a nail containing box which is arranged on the two guard plates and is used for containing a plurality of layers of nail sheets which are stacked up and down; the distance between the left guard plate and the right guard plate is the width of the nail sheet; the inner surfaces of the two side walls of the nail containing box are respectively flush with the two guard plates, and a nail sheet containing cavity only used for vertically moving the nail sheet is arranged in the nail containing box; the bottom surface of the nail containing box is provided with an opening for allowing the nail sheet to fall out; the shell of the nail containing box is provided with a charging hole for placing the nail sheet, the bottom of the rear side surface of the nail containing box is provided with a push plate inlet, and the bottom of the front side surface of the nail containing box is provided with a nail sheet outlet which is consistent with the cross section of the nail sheet.

Preferably, in the horizontal paper corner guard binding mechanism, a sensor mounting notch is arranged at a position, close to the front side wall, of the bottom of the left side wall or the right side wall of the nail containing box, and a position sensor is arranged at the sensor mounting notch.

Preferably, in the horizontal paper corner protector binding mechanism, the slide way extends to the top surface of the blade positioning plate to form a knife-entering edge, a positioning plate nail-entering opening communicated with the guide channel is formed in the rear side wall of the blade positioning plate, and the width of the slide way is equal to the width of one nail.

Preferably, in the horizontal paper corner protector binding mechanism, the horizontal pushing mechanism comprises a push plate for pushing against the nail sheet at the lowest part of the binding box and a horizontal driving mechanism which is in transmission connection with the push plate and drives the push plate to horizontally move; the horizontal driving mechanism is fixedly arranged at the rear end of the base far away from the binding box or fixedly arranged on the outer side wall of the binding box, the left guard plate or the right guard plate.

Preferably, the horizontal driving mechanism is fixedly arranged at the rear end of the base far away from the staple box, and an output rod of the driving mechanism is directly or indirectly connected with the push plate through a connecting rod; or the horizontal driving mechanism is fixedly arranged on the side wall of the binding box, the left guard plate or the right guard plate, the tail end of an output rod of the horizontal driving mechanism is vertically connected with a connecting plate, the connecting plate is connected with the push plate through a connecting rod, and the connecting rod is arranged in parallel with the output rod of the driving mechanism.

Preferably, in the paper corner protector horizontal binding mechanism, the horizontal driving mechanisms of the two paper corner protector binding assemblies are respectively positioned at different positions.

Preferably, in the horizontal paper corner protector binding mechanism, the bottom of the push plate is fixedly connected with a slide block, a slide rail is arranged on the base along the advancing direction of the nail sheet, and the slide block is connected with the slide rail in a sliding manner; the slide rail sets up along base axis, and the width is less than the distance between the inside wall about the nail piece.

The paper corner protector horizontal binding mechanism provided by the utility model has the following beneficial effects:

1. the horizontal binding mechanism for the paper angle bead is simple in structure and convenient to use, and can complete binding of two nails in one operation, so that the binding efficiency of the paper angle bead is doubled. Still can constitute large-scale book-binding machine respectively through the horizontal binding mechanism of a plurality of paper angle protectors of this application, bind each position of paper angle protector simultaneously, further improve work efficiency.

2. The binding box is simple in structure, can be provided with multiple layers of nail sheets at a time, and can enable the multiple layers of nail sheets to continuously and automatically feed nails after being assembled with other structures (such as a horizontal pushing mechanism for pushing the nail sheets to move towards a nail outlet) of the paper corner protector binding machine, so that the capacity of the binding box is greatly improved, the nail changing frequency is reduced, and the binding efficiency of the paper corner protector is improved. The two paper angle bead binding assemblies which synchronously and symmetrically work have simple and stable structures and are convenient to use.

Drawings

FIG. 1 is a schematic perspective view of a horizontal binding mechanism for a paper corner protector;

FIG. 2 is a schematic top view of the horizontal binding mechanism of the paper corner protector;

FIG. 3 is a schematic side view of the paper corner protector horizontal binding mechanism;

FIG. 4 is an exploded view of the construction of a single paper corner guard binding assembly;

FIG. 5 is a schematic structural view of an upper holder with two blade holders attached thereto;

FIG. 6 is a cross-sectional view A-A of FIG. 2;

FIG. 7 is a side view of a single paper corner guard binding assembly;

FIG. 8 is a schematic diagram of an exemplary paper corner protector;

FIG. 9 is a schematic view of the automatic feeding of the paper corner guard horizontal binding mechanism;

the binding box 1, the left guard plate 12, the right guard plate 13, the nail containing box 14, the nail sheet containing cavity 141, the push plate inlet 142, the loading port 143, the nail sheet outlet 144, the top plate 15, the guide channel 16, the elastic component positioning column 17, the blade positioning plate 18, the slide 181, the knife inlet 182, the positioning plate nail inlet 183, the sensor mounting notch 184, the push plate 21, the horizontal driving mechanism 22, the cylinder telescopic rod 221, the first horizontal driving mechanism 22A, the second horizontal driving mechanism 22B, the connecting plate 23, the blade fixing frame 3, the fixing plate 31, the blade 32, the through hole 33, the elastic component 4, the slide block 5, the slide rail 6, the nail sheet 8, the cylinder 9, the upper fixing seat 10, the paper corner protector Z, the longitudinal binding position Z1 and the horizontal binding position Z2.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. As used in this specification, the terms "vertical," "horizontal," "left," "right," "up," "down," "inner," "outer," "bottom," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting. 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. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 8, a conventional paper corner protector is constructed such that two nails are driven into four corner binding sites Z2, respectively, and 2 nails are driven into a top surface binding site Z2 and a side surface binding site Z1, respectively, where the paper corner protector is overlapped end to end, to complete the binding of a rectangular paper corner protector, and thus, the paper corner protector is constructed such that 12 nails are bound. If the traditional paper corner protector binding machine is used, 12 times of binding are needed, and 1 paper corner protector horizontal binding mechanism provided by the application is adopted for binding, and the binding can be completed only by 6 times. If the binding machine composed of a plurality of paper corner protection horizontal binding mechanisms simultaneously binds each position, the efficiency is higher.

In other embodiments, the paper corner protector may have other structures, and is not limited to the structure shown in fig. 8.

The paper corner guard horizontal binding mechanism will be explained with reference to specific embodiments.

Example 1

A paper corner protector horizontal binding mechanism as shown in fig. 1-4, which comprises a base 11, two paper corner protector binding assemblies respectively arranged at the left side and the right side of the center of the base; the two paper corner protector binding assemblies are reversely arranged; the paper corner protector binding assembly comprises a binding box 1 for mounting nail sheets, a guide channel 16 extending from the binding box to the center of a base, a blade positioning plate 18 vertically arranged at the tail end of the guide channel, a horizontal pushing mechanism horizontally arranged along the base and used for pushing nail sheets 8 to move towards the blade positioning plate and a blade fixing frame 3 driven by external force to move up and down, wherein longitudinal blades 32 are arranged on the blade fixing frame 3, the blades and a slide 181 longitudinally penetrating the blade positioning plate are connected in a sliding manner, and the inner cavities of the slide are communicated with the guide channel.

When the paper angle bead binding assembly works, two paper angle bead binding assemblies arranged on the left and the right work synchronously, the nail sheet 8 at the bottommost part of the binding box of each paper angle bead binding assembly is pushed by external force towards the right horizontally to move horizontally along the guide channel 16 to reach the blade positioning plate, one nail at the outermost side of the nail sheet enters the slide way of the blade positioning plate 18, and the blade at the upper part of the slide way downwards presses the nail under the action of vertical external force, so that the nail penetrates through the base and is nailed on the paper guard plate below the base 11. The two paper corner protectors are synchronously bound by the assembly to complete the binding of 2 nails in one step.

Specifically, as shown in fig. 4, the slide extends to the top surface of the blade positioning plate to form an inlet opening 182, a positioning plate inlet opening 183 communicating with the guide channel is provided on the rear side wall of the blade positioning plate 18, and the width of the slide 181 is such that one nail is just accommodated by the width of one nail. The base also sets up the binding hole that runs through corresponding the position of slide, supplies the nail of being punched to pass through. The slide supplies the blade of punching press nail to carry out elevating movement. The blade positioning plate is simple in structure and convenient for quick installation and use of the blade.

Preferably, in this embodiment, the two paper corner protection binding assemblies adopt the same structure and are symmetrically arranged in left and right directions by taking the central line of the base as a symmetry axis; the blade positioning plates of the two paper corner protector binding assemblies are adjacent. In other embodiments, two paper corner protector binding assemblies with different structures can be adopted to work together.

In this embodiment, as shown in fig. 4, the blade holder 3 includes a horizontally disposed fixing plate 31 for connecting with the vertical driving mechanism and a blade 32 vertically disposed on the bottom surface of the fixing plate; specifically, the blade and the fixing plate are integrally formed, or welded, riveted and screwed.

The fixed plate 31 is directly or indirectly connected to a vertical drive mechanism. If the fixed plate is hinged with a transmission rod (or a transmission seat) through connecting rods symmetrically arranged on the left side and the right side, and the other end of the transmission rod (or the transmission seat) is hinged with a driving mechanism, the connection mode has certain flexibility; or, the fixing plate can also be directly welded with a connecting piece and is in transmission connection with the vertical driving mechanism through the connecting piece.

In this embodiment, for the sake of simplicity and integration, as shown in fig. 5, the fixing plates 31 of the two corner protector binding assemblies are connected to the same upper fixing base 10, and the top of the upper fixing base is in transmission connection with at least one vertical driving mechanism 9.

In order to provide larger power, two cylinders arranged in parallel are arranged on the upper fixing seat 10. In other embodiments, the fixing plates of the two paper corner protection binding assemblies can be respectively connected with the output shafts of different vertical driving mechanisms through different connecting pieces.

An elastic component for elastically connecting the blade fixing frame and the top wall of the guide channel 16 is arranged between the blade fixing frame and the top wall of the guide channel. The elastic component is used for buffering impact brought when the tool rest fixing frame is bound, and the phenomenon that nails cannot be bound normally due to damage caused by transition stamping is avoided.

In order to limit the position of the elastic component, the paper corner protection horizontal binding mechanism further comprises an elastic component positioning column 17 arranged on the top wall of the guide channel 16 and an elastic component 4 arranged on the elastic component positioning column; the bottom surface of the fixing plate 31 is provided with a limiting groove for limiting the upper end of the elastic component, and the center of the limiting groove is provided with a through hole 33 for the elastic component positioning column 17 to penetrate through.

In addition to the above, in order to further increase the staple accommodating amount of the binding box, the following arrangement is made:

as shown in fig. 4-6, the binding box 1 comprises a left guard plate 12 and a right guard plate 13 which are vertically arranged along the long edge of a base 11, and a nail containing box 14 which is arranged on the two guard plates and is used for containing a plurality of layers of nail sheets which are stacked up and down; the distance between the left guard plate and the right guard plate is the width of the nail sheet, and the two guard plates are matched with the position of the nail sheet falling from the nail box to limit the position of the nail sheet, so that the nail sheet can only move along the nail feeding direction.

The inner surfaces of the two side walls of the nail containing box are respectively flush with the two guard plates, the bottom surface of the nail containing box 14 is provided with an opening allowing nail sheets to fall out, and thus a plurality of nail sheets stacked up and down in the nail containing box can sequentially and smoothly fall between the two guard plates under the action of gravity. The nail sheet accommodating cavity 141 which is used for accommodating the nail sheet and only allows the nail sheet to vertically move is arranged in the inner cavity of the nail accommodating box 14, namely, the shape of the cross section of the inner cavity of the nail accommodating box is consistent with the shape of the transverse base plane of the nail sheet, and the shape of the cross section of the inner cavity of the nail accommodating box is slightly larger than the transverse base plane of the nail sheet, so that the nail sheet in the box cannot be inclined or inverted and the like, and the nail sheet is ensured to vertically fall in a working posture.

The housing of the nail containing box 14 is provided with a loading port 143 for placing the nail sheet, in this embodiment, the loading port 143 is arranged on the top surface of the nail containing box, which has the advantages that: the nail sheets can be conveniently and quickly loaded, and the nail sheets in the box are not easy to fall out. In this embodiment, in order to facilitate the observation of the quantity of the nail sheets in the nail box, a visual window (not marked but shown) can be arranged on the side surface of the nail containing box. In other embodiments, the port 143 is located on the side of the magazine and a cap is provided at the port to prevent the staple from falling out.

In order to facilitate the follow-up horizontal pushing mechanism that promotes the nail piece and remove of nail containing box to cooperate, the rear side bottom of containing the nail box sets up push pedal entry 142, and the push pedal can freely pass in and out the push pedal entry at the during operation. The bottom of the front side of the nail containing box is provided with a nail sheet outlet 144 with the same cross section as the nail sheet.

The two protective plates extending from the staple outlet end of the binding box to the center of the base are fixedly connected through a top plate 15 to form a part of a guide channel 16. In this embodiment, the top plate extends all the way to the blade locator piece, in other embodiments, the top plate may also be disposed a distance from the blade locator piece. Specifically, the left guard plate or the right guard plate is I-shaped or inverted L-shaped or other irregular shapes with the tops extending inwards, the left guard plate or the right guard plate is matched with the nail plate to limit the nail plate, the nail plate is prevented from moving left and right, and the nail plate can horizontally move in the nail feeding direction.

In the embodiment, the nail containing box is welded with the two guard plates; in other embodiments, the nail containing box and the two guard plates are in an integrally formed structure, bonded or detachably connected, such as clamped, inserted or screwed connection and the like, so that the nail containing box can be replaced or maintained.

Preferably, a sensor mounting notch 184 is arranged at the position, close to the front side wall, of the bottom of the left side wall or the right side wall of the nail containing box 14, and a position sensor is arranged at the sensor mounting notch. The sensor mounting notch 184 is for the convenience of mounting a position sensor, the probe of the position sensor faces the inner cavity of the nail containing box and is used for detecting whether a nail sheet is left in the nail containing box or not, if the nail sheet is not detected, the position sensor transmits an empty box signal to the controller, so that the controller controls the stapler to stop working, or sends out an alarm for adding nails.

In this embodiment, the horizontal pushing mechanism includes a pushing plate 21 for pushing against the lowermost nail plate of the staple cassette, and a horizontal driving mechanism 22 (i.e., 22A or 22B) which is drivingly connected to the pushing plate and drives the pushing plate to move horizontally. The horizontal driving mechanism is arranged as follows: after the pushing of a row of nail sheets is finished, the telescopic rod of the horizontal driving mechanism retracts automatically. The arrangement ensures that the horizontal driving mechanism automatically resets after a row of nail sheets are pushed and starts to push the other row of falling nail sheets.

The push plate is an inverted L-shaped, T-shaped, inverted U-shaped or rectangular body with an enlarged top surface. The front end of the push plate arranged in this way can push a row of nail sheets positioned at the bottom to move forwards, and in the moving process, the top surface of the push plate can support the nail sheets above, so that the position of the push plate is stable. Preferably, the length of the push plate is not shorter than that of a single nail sheet, so that the push plate is arranged to have a more stable supporting effect on the nail sheet above. Preferably, the thickness of the pushing plate is equal to that of a single nail sheet, so that one row of nail sheets can be pushed at a time.

Preferably, the horizontal driving mechanism and the vertical driving mechanism are air cylinders, linear motors or other mechanisms for driving linear motion. In this embodiment, the horizontal driving mechanism and the vertical driving mechanism both use an air cylinder.

The horizontal driving mechanism 22 is fixedly arranged at the rear end of the base far away from the binding box or on the outer side wall of the binding box, the left guard plate or the right guard plate.

As shown in fig. 1, the horizontal driving mechanism is fixedly arranged at the rear end of the base far away from the staple cartridge, and an output rod of the horizontal driving mechanism is directly or indirectly connected with the push plate through a connecting rod; or the horizontal driving mechanism is fixedly arranged on the side wall of the binding box, the left guard plate or the right guard plate, the tail end of an output rod of the horizontal driving mechanism is vertically connected with a connecting plate, the connecting plate is connected with the push plate through a connecting rod, and the connecting rod is arranged in parallel with the output rod of the driving mechanism.

Preferably, in the paper corner guard horizontal binding mechanism, the horizontal driving mechanisms 22 of the two paper corner guard binding assemblies are respectively positioned at different positions.

As shown in fig. 1, the horizontal driving mechanism 22B on one side is provided at the rear end of the base away from the magazine, and the horizontal driving mechanism 22A on the other side is fixedly provided on the outer side wall of the magazine. The volume of the paper corner guard horizontal binding mechanism can be effectively reduced, and the shorter end of the paper corner guard horizontal binding mechanism can be towards a slightly crowded inner space and the longer end of the mechanism can be towards a spacious outer space during installation, so that the equipment space can be effectively utilized.

In this embodiment, the mechanism is further provided with a sensor for controlling the stroke of the telescopic rod of the horizontal driving mechanism, and optionally, the sensor is a magnetic switch. When the stroke of the telescopic rod reaches the maximum, the magnetic switch sends a signal to regulate and control the working state of the electromagnetic valve of the air cylinder, so that the telescopic rod retracts. In other embodiments, other sensors for controlling the stroke of the drive mechanism can be provided, which are adapted to the type of drive mechanism.

Preferably, in order to reduce the friction force at the bottom of the push plate and reduce the energy loss, the following settings are carried out: as shown in fig. 7, a sliding block 5 is fixedly connected to the bottom of the pushing plate, a sliding rail is arranged on the base along the advancing direction of the nail sheet, and the sliding block 5 is connected with the sliding rail in a sliding manner; as shown in fig. 6, the slide rail 6 is arranged along the central axis of the base, and the width of the slide rail is smaller than the distance between the left and right inner side walls of the nail sheet. The sliding rail arranged in this way is matched with the sliding block, so that the horizontal movement of the push plate is easier, and the arrangement of the sliding rail has no influence on the moving track of the nail sheet.

In this embodiment, the working principle of automatic nail feeding of the two paper corner protectors is as follows:

as shown in fig. 9, after the nail accommodating box is filled with nails, the horizontal driving mechanism 22 drives the pushing plate 21 to move horizontally to the right, the front end of the pushing plate 21 pushes a row of nails 8 at the bottommost in the nail accommodating box to move to the nails at the outermost ends to enter the slide way of the blade positioning plate 18, at this time, the blade 32 at the upper part of the slide way presses the nails downwards under the vertical action of the vertical driving mechanism, so that the nails penetrate through the base and are driven to the paper guard plate below the base 11 to complete one-time binding, and then the vertical driving mechanism drives the blade 32 to rise to the initial position; then, the binding process is repeated continuously, and in the process, the top surface of the push plate supports the nail sheets overlapped above the nail containing box, so that the positions of the nail sheets are stable; when the row of the nail sheets at the bottom is used up, the telescopic rod of the horizontal driving mechanism 22 reaches the preset maximum stroke, the telescopic rod automatically drives the push plate to move leftwards and return to the initial position, and meanwhile, the nail sheets 8 above the push plate fall to the bottom under the action of gravity, and automatic nail feeding of the nail sheets is completed. According to the flow, the paper corner protection binding assembly does not stop working until all the nail sheets in the nail containing box are used up.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.

It should be understood that the technical solutions and concepts of the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the appended claims.

Claims (10)

1. A paper corner protector horizontal binding mechanism is characterized by comprising a base (11) and two paper corner protector binding assemblies which are respectively arranged on the left side and the right side of the center of the base; the two paper corner protector binding assemblies are reversely arranged; the paper corner protector binding assembly comprises a binding box (1) for mounting nail sheets, a guide channel (16) extending from the binding box to the center of a base, a blade positioning plate (18) vertically arranged at the tail end of the guide channel, a horizontal pushing mechanism horizontally arranged along the base and used for pushing the nail sheets (8) to move towards the blade positioning plate, and a blade fixing frame (3) driven by external force to move up and down, wherein longitudinal blades (32) are arranged on the blade fixing frame (3), the blades are in sliding connection with slideways (181) longitudinally arranged in the blade positioning plate in a penetrating mode, and inner cavities of the slideways are communicated with the guide channel.

2. The paper corner guard horizontal binding mechanism according to claim 1, wherein the blade holder (3) comprises a horizontally disposed fixed plate (31) for connection with a vertical driving mechanism and a blade (32) vertically disposed on a bottom surface of the fixed plate; an elastic component for elastically connecting the blade fixing frame and the top wall of the guide channel (16) is arranged between the blade fixing frame and the top wall of the guide channel.

3. The paper corner guard horizontal binding mechanism according to claim 2, further comprising an elastic member positioning column (17) provided on the top wall of the guide passage (16), an elastic member (4) mounted on the elastic member positioning column; the bottom surface of fixed plate (31) is provided with and is used for carrying out spacing groove to elastic component upper end, and the center in spacing groove sets up through-hole (33) with supplying elastic component reference column (17) to run through.

4. A horizontal paper corner protector binding mechanism according to claim 2, characterized in that the fixed plates (31) of both paper corner protector binding assemblies are connected to an upper fixed seat (10) the top of which is in driving connection with at least one vertical drive mechanism (9).

5. The paper corner protection horizontal binding mechanism according to any one of claims 1-4, wherein the binding box (1) comprises a left guard plate (12) and a right guard plate (13) which are vertically arranged along the long edge of the base, and a nail containing box (14) which is arranged on the two guard plates and is used for containing a plurality of layers of nail sheets which are stacked up and down; the distance between the left guard plate and the right guard plate is the width of the nail sheet; the inner surfaces of the two side walls of the nail containing box are respectively flush with the two guard plates, and a nail sheet containing cavity (141) only used for vertically moving the nail sheet up and down is arranged in the nail containing box (14); the bottom surface of the nail containing box (14) is provided with an opening for allowing the nail sheet to fall out; a loading port (143) for placing the nail sheet is arranged on the shell of the nail containing box (14), a push plate inlet (142) is arranged at the bottom of the rear side surface of the nail containing box, and a nail sheet outlet (144) consistent with the cross section of the nail sheet is arranged at the bottom of the front side surface of the nail containing box.

6. The paper corner guard horizontal binding mechanism according to claim 5, wherein a sensor mounting notch (184) is provided at a position near the front side wall at the bottom of the left side wall or the right side wall of the magazine (14), and a position sensor is provided at the sensor mounting notch.

7. The paper corner guard horizontal binding mechanism according to claim 1, wherein the chute extends to the top surface of the blade positioning plate to form an entry edge (182), a positioning plate nail feeding port (183) communicating with the guide channel is provided on the rear side wall of the blade positioning plate (18), and the width of the chute (181) is one nail width.

8. The paper corner protector horizontal binding mechanism of claim 6, characterized in that the horizontal pushing mechanism comprises a pushing plate (21) for pushing against the lowermost nail plate of the binding box, a horizontal driving mechanism (22) which is in transmission connection with the pushing plate and drives the pushing plate to move horizontally; the horizontal driving mechanism (22) is fixedly arranged at the rear end of the base far away from the binding box or on the outer side wall of the binding box, the left guard plate or the right guard plate.

9. The paper corner guard horizontal binding mechanism according to claim 8, characterized in that the horizontal driving mechanisms (22) of the two paper corner guard binding assemblies are located at different positions, respectively.

10. The paper corner protector horizontal binding mechanism according to claim 8, characterized in that the bottom of the push plate is fixedly connected with a slide block (5), a slide rail (6) is arranged on the base along the advancing direction of the nail sheet, and the slide block (5) is connected with the slide rail in a sliding way; slide rail (6) set up along the base axis, and the width is less than the distance between the inside wall about the nail piece.

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