CN219686908U - Adjustable double-handle binding machine - Google Patents

Abstract

The utility model provides an adjustable double handle book-binding machine, includes the base, be equipped with casing, left side wall and right side wall on the base, the left side wall is connected with the left outside of casing, the right side wall is connected with the right outside of casing, be equipped with first drive assembly, second drive assembly, side distance adjusting part, broach structure, cutter structure, left fixing base and right fixing base in the casing, left side fixing base is located the left side of casing, right fixing base is located the right side of casing, left side wall, casing, left fixing base are connected with cutter structure in proper order to the one end of side distance adjusting part, cutter structure top is equipped with the taking out the sword structure, the one end of taking out the sword structure is passed the casing and is outwards extended, the one end and the second drive assembly of broach structure are connected, the one end and the taking out the sword structure of first drive assembly are connected. The adjustable double-handle binding machine has the advantages of being adaptable to various sizes, stable in use, low in maintenance cost, convenient to clean and the like.

Description

Adjustable double-handle binding machine

Technical Field

The utility model relates to the technical field of binding machines, in particular to an adjustable double-handle binding machine.

Background

The binding machine is a binding device for fixing materials such as paper, plastic, leather and the like by using binding nails or hot melt adhesives, nylon pipes and the like in a mechanical mode (manual mode or automatic mode or full automatic mode), and can be divided into an industrial binding machine and a civil binding machine according to different purposes, and is commonly used in printing factories, enterprises and institutions for financial office, file management and the like, and the types of products of the binding machine are generally hot melt binding machines, comb-type rubber ring binding machines, iron ring binding machines, strip binding machines and the like in the market according to the adopted binding mode. Most bookbinding machines in the market have the following disadvantages during use: most bookbinding machines cannot adjust the number of hole sites, cannot adapt to various sizes, and have poor practicability; and most binding machines adopt electric binding, and install the motor inside electric binding, and then increase the whole weight of binding machine, and electric binding internal structure is complicated, maintenance cost after long-time use is high, thereby increase use cost, and most binding machines use a driving source to punch and press the circle, can not separately adjust and use punching and press the circle function, only can wholly maintain when punching or pressing the circle function and break down, maintenance cost is high, influence user's experience.

Disclosure of Invention

The utility model aims to provide an adjustable double-handle binding machine, which aims to solve the technical problems and has the advantages of being adaptable to various sizes, stable in working process, high in practicability, convenient to clean and the like, and reducing the maintenance cost.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme:

the utility model provides an adjustable double handle book-binding machine, includes the base, be equipped with casing, left side wall and right side wall on the base, left side wall is connected with the left outside of casing, right side wall is connected with the right outside of casing, be equipped with first drive assembly, second drive assembly, side margin adjustment subassembly, broach structure, cutter structure, left fixing base and right fixing base in the casing, left fixing base is located the left side of casing, right fixing base is located the right inboard of casing, the one end of side margin adjustment subassembly passes left side wall, casing, left fixing base in proper order and cutter structure connection, cutter structure top is equipped with the taking out the sword structure, the one end of taking out the sword structure passes the casing and outwards extends, the one end of broach structure is connected with second drive assembly, the one end of first drive assembly is connected with taking out the sword structure;

the second transmission assembly comprises a second transmission shaft, a second transmission wheel and a pressing ring handle, one end of the second transmission assembly is connected with the right fixing seat, the other end of the second transmission assembly sequentially penetrates through the left fixing seat and the left side wall to extend outwards, the second transmission wheel is sleeved at two ends of the second transmission shaft and connected with the comb tooth structure, the pressing ring handle is located on the outer side of the left side wall, and one end of the pressing ring handle is connected with the second transmission shaft.

The comb structure comprises a comb plate, a pull ring plate and a limiting plate, wherein one end of the pull ring plate is movably connected with the left fixing seat, the other end of the pull ring plate is movably connected with the right fixing seat, meshing parts are arranged at two end parts of the pull ring plate and are in meshing connection with the second driving wheel, the comb plate is positioned on one side of the pull ring plate, one end of the comb plate is fixedly connected with the left fixing seat, the other end of the comb plate is fixedly connected with the right fixing seat, limiting blocks are symmetrically arranged on the comb plate, one end of the limiting plate is fixedly connected with the lower surface of the comb plate, and the other end of the limiting plate is positioned above the second driving shaft and is movably connected with the limiting blocks.

Further, the first transmission assembly comprises a first transmission shaft, a first transmission wheel and a punching handle, one end of the first transmission shaft is connected with the left fixing seat, the other end of the first transmission shaft sequentially penetrates through the right fixing seat and the right side wall to extend outwards, the first transmission wheel is sleeved at two ends of the first transmission shaft, a gear part is arranged on the first transmission wheel and is connected with the drawing knife structure, the punching handle is located on the outer side of the right side wall, and one end of the punching handle is connected with the first transmission shaft.

Further, the knife drawing structure comprises a knife drawing limiting seat, a knife drawing fixing seat, a transmission connecting seat and a plurality of knife drawing seats, wherein the transmission connecting seats are symmetrically arranged at two ends of the knife drawing fixing seat, a sliding part and a transmission connecting part are arranged on the transmission connecting seat, the transmission connecting part is meshed with a gear part of a first transmission wheel, the sliding part of one transmission connecting seat is movably connected with a left fixing seat, the sliding part of the other transmission connecting seat is movably connected with a right fixing seat, the lower end of the knife drawing limiting seat is fixedly connected with the knife drawing fixing seat, one end of the knife drawing seat penetrates through the knife drawing limiting seat and the knife drawing fixing seat to extend into a shell, the other end of the knife drawing seat penetrates through the shell to extend outwards, and a limiting groove is formed in the knife drawing fixing seat.

Further, the cutter structure is including keeping off seat, supporting seat, protective housing and a plurality of cutter, a plurality of upper cutting hole has been seted up on the supporting seat, the cutter connecting hole has been seted up on the cutter, be equipped with on keeping off the seat connecting hole, it adopts the connecting piece to pass in proper order and keeps off seat connecting hole, cutter connecting hole and cutter connection, the lower extreme and the supporting seat fixed connection of keeping off the seat, the protective housing is located the supporting seat below, a plurality of lower cutting hole has been seted up on the protective housing, but one end and the drawing cutter contact connection of cutter, its other end passes spacing groove, upper cutting hole, lower cutting hole downwardly extending in proper order, the lower surface and the margin adjusting part of protective housing are connected.

Further, the margin adjusting part is including pull piece, roll adjustment board and fixed block, the one end and the protective housing of pull piece are connected, and one side that the protective housing was kept away from to the pull piece is equipped with gear adjustment portion, the fixed block is located one side of pull piece, the one end of fixed block is equipped with gear connection portion, gear connection portion and gear adjustment portion looks adaptation set up, the other end of fixed block is fixed on the base, the one end of pull piece passes left side wall, left fixing base and roll adjustment board fixed connection in proper order, and its other end is equipped with margin adjustment portion.

Further, an adjusting hole, a drawing hole and a plurality of falling holes are further formed in the base, the adjusting hole is located at the front side of the shell, the drawing hole is located on the left side wall of the base, and the falling holes correspond to the lower cutting holes of the protective shell.

Further, the paper fixing device also comprises a paper fixing block and an adjusting knob, wherein the bottom of the paper fixing block is provided with a limiting part, the limiting part is positioned in the adjusting hole of the base, the paper fixing block is provided with a knob hole, and the bottom of the adjusting knob is arranged in the knob hole.

Further, the paper scrap box is further arranged, a drawing part is arranged at one end of the paper scrap box and is clamped on the drawing opening of the base, the other end of the paper scrap box penetrates through the drawing opening and is movably connected with the base, and an opening of the paper scrap box is communicated with a falling hole of the base.

The adjustable double-handle binding machine has the following beneficial effects:

1. the adjustable double-handle binding machine has the advantages that the number of the hole sites is adjustable, the drawing knife structure is arranged, the drawing knife is correspondingly pulled out at the position where punching is not needed, the number of the hole sites can be selected according to actual requirements, the adjustable double-handle binding machine can adapt to various sizes, and the practicability is high;

2. the utility model reduces the maintenance cost, the utility model adjusts the dual-handle bookbinding machine, the utility model realizes the mechanical punching through the first transmission assembly, knife drawing structure and cutter structure, realize the mechanical pressing ring through the second transmission assembly and comb structure, through adjusting and using the punching and pressing ring function separately, facilitate maintaining, the maintenance cost is low, improve the user's experience, and compared with electric bookbinding, the utility model adopts the mechanical bookbinding, light in weight, it is convenient to use, long in service life, reduce the maintenance cost;

3. the adjustable double-handle binding machine is suitable for paper with different specifications, the paper fixing block is used for fixing positions so as to ensure that the paper fixing block is the same in each binding, the problems of inaccurate punching and dislocation are avoided, the binding effect is good, and the adjusting knob is used for adapting to the paper with different specifications, so that the practicability is high;

4. the adjustable double-handle binding machine comprises the drawing type paper scrap box, is used for collecting punched paper scraps and is more convenient to clean.

Drawings

FIG. 1 is a schematic view of the overall structure of an adjustable double-handle binding machine of the present utility model;

FIG. 2 is a schematic view of the structure shown in FIG. 1 without the housing, base, fixed block and adjustment knob;

FIG. 3 is another view of the left and right side walls shown in FIG. 2 without the left and right side walls;

FIG. 4 is a schematic view of the first drive assembly (without the punch handle), cutter structure and knife-extracting structure of FIG. 1;

FIG. 5 is a schematic view of the second transmission assembly, the comb structure, the left fixing base and the right fixing base shown in FIG. 1;

FIG. 6 is a schematic view of the structure of the knife holder, knife, cutter and support shown in FIG. 1;

fig. 7 is a schematic view of the edge margin adjustment assembly shown in fig. 1.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the following further details of the present utility model will be described with reference to examples and drawings.

It will be understood that when an element is referred to as being "fixed 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 also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 2, an adjustable double-handle bookbinding machine comprises a base 1, a shell 2, a left side wall 3 and a right side wall 4 are arranged on the base 1, the left side wall 3 is connected with the left outer side of the shell 2, the right side wall 4 is connected with the right outer side of the shell 2, a first transmission component 5, a second transmission component 6, a margin adjusting component 7, a comb tooth structure 8, a cutter structure 9, a left fixing seat 10 and a right fixing seat 11 are arranged in the shell 2, the left fixing seat 10 is positioned on the left inner side of the shell 2, the right fixing seat 11 is positioned on the right inner side of the shell 2, one end of the margin adjusting component 7 sequentially penetrates through the left side wall 3, the shell 2 and the left fixing seat 10 to be connected with the cutter structure 9, a cutter structure 12 is arranged above the cutter structure 9, one end of the cutter structure 12 extends outwards through the shell 2, one end of the comb tooth structure 8 is connected with the second transmission component 6, and one end of the first transmission component 5 is connected with the cutter structure 12. According to the utility model, mechanical punching is realized through the first transmission assembly 5, the knife drawing structure 12 and the cutter structure 9, a mechanical pressing ring is realized through the second transmission assembly 6 and the comb tooth structure 8, and mechanical binding is adopted, so that the mechanical punching machine is convenient to use, long in service life and low in maintenance cost.

As shown in fig. 2 and fig. 4, the first transmission assembly 5 includes a first transmission shaft 13, a first transmission wheel 14 and a punching handle 15, one end of the first transmission shaft 13 is connected with the left fixing seat 10, the other end of the first transmission shaft sequentially passes through the right fixing seat 11 and the right side wall 4 to extend outwards, two ends of the first transmission shaft 13 are sleeved with the first transmission wheel 14, a gear portion 16 is arranged on the first transmission wheel 14, the gear portion 16 is connected with the cutter drawing structure 12, the punching handle 15 is located on the outer side of the right side wall 4, and one end of the punching handle 15 is connected with the first transmission shaft 13. The anti-slip holding part 17 is arranged on the punching handle 15, so that the use effect is good. The hand-operated punching machine is labor-saving, does not need to be plugged in, and is safe to use.

As shown in fig. 5, the second transmission assembly 6 includes a second transmission shaft 18, a second transmission wheel 19 and a pressing ring handle 20, one end of the second transmission assembly 6 is connected with the right fixing seat 11, the other end sequentially passes through the left fixing seat 10 and the left side wall 3 to extend outwards, two ends of the second transmission shaft 18 are sleeved with the second transmission wheel 19, the second transmission wheel 19 is connected with the comb tooth structure 8, the pressing ring handle 20 is located at the outer side of the left side wall 3, and one end of the pressing ring handle 20 is connected with the second transmission shaft 18. The hand-operated pressing ring saves labor, does not need to be plugged in, and is safe to use.

As shown in fig. 3 and 5, the comb structure 8 includes a comb plate 21, a pull ring plate 22 and a limiting plate 23, one end of the pull ring plate 22 is movably connected with the left fixing seat 10, the other end of the pull ring plate is movably connected with the right fixing seat 11, two end portions of the pull ring plate 22 are provided with meshing portions 24, the meshing portions 24 are meshed with the second driving wheel 19, the comb plate 21 is located at one side of the pull ring plate 22, one end of the comb plate 21 is fixedly connected with the left fixing seat 10, the other end of the comb plate 21 is fixedly connected with the right fixing seat 11, limiting blocks 25 are symmetrically arranged on the comb plate 21, one end of the limiting plate 23 is fixedly connected with the lower surface of the comb plate 21, and the other end of the limiting plate 23 is located above the second driving shaft 18 and is movably connected with the limiting blocks 25.

It should be noted that, in this embodiment, the left fixing seat 10 is provided with a left translation hole 26, the right fixing seat 11 is provided with a right translation hole 27, one end of the pull ring plate 22 passes through the left translation hole 26 to be connected with the left fixing seat 10 in a forward and backward movement manner, and the other end passes through the right translation hole 27 to be connected with the right fixing seat 11 in a forward and backward movement manner; through the design of the engagement connection of the engagement part 24 of the pull ring plate 22 and the second driving wheel 19 of the second driving assembly 6, the pull ring plate 22 can move back and forth along the limiting plate 23, the working process is more stable, the use is convenient, and the ring pressing effect is better.

As shown in fig. 2, fig. 4 and fig. 5, the knife drawing structure 12 includes a knife drawing limit seat 28, a knife drawing fixing seat 29, a transmission connecting seat 30 and a plurality of knives drawing 31, the transmission connecting seat 30 is symmetrically disposed at two ends of the knife drawing fixing seat 29, a sliding portion 32 and a transmission connecting portion 33 are disposed on the transmission connecting seat 30, the transmission connecting portion 33 is engaged with the gear portion 16 of the first driving wheel 14, the sliding portion 32 of one transmission connecting seat 30 is movably connected with the left fixing seat 10, the sliding portion 32 of the other transmission connecting seat 30 is movably connected with the right fixing seat 11, the lower end of the knife drawing limit seat 28 is fixedly connected with the knife drawing fixing seat 29, one end of the knife drawing 31 passes through the knife drawing limit seat 28 and the knife drawing fixing seat 29 to extend into the casing 2, the other end of the knife drawing 31 passes through the casing 2 to extend outwards, and a limit groove is disposed on the knife drawing fixing seat 29. The drawing knife 31 is pulled out outwards at the position where punching is not needed, so that the number of holes can be selected according to actual requirements, and the practicability is high.

It should be noted that, in this embodiment, the left fixing base 10 is provided with a left sliding hole 34, the right fixing base 11 is provided with a right sliding hole 35, the left sliding hole 34 and the left translation hole 26 are vertically arranged, the right sliding hole 35 and the right translation hole 27 are vertically arranged, the sliding portion 32 of one transmission connecting base 30 passes through the left sliding hole 34 and is connected with the left fixing base 10 in a vertically sliding manner, and the sliding portion 32 of the other transmission connecting base 30 passes through the right sliding hole 35 and is connected with the right fixing base 11 in a vertically sliding manner.

As shown in fig. 4 and 6, the cutter structure 9 includes a blocking seat 36, a supporting seat 37, a protecting shell 38 and a plurality of cutters 39, a plurality of upper cutting holes 40 are formed in the supporting seat 37, cutter connecting holes are formed in the cutters 39, blocking seat connecting holes are formed in the blocking seat 36, the blocking seat 36 sequentially penetrates through the blocking seat connecting holes and the cutter connecting holes to be connected with the cutters 39 by connecting pieces, the lower end of the blocking seat 36 is fixedly connected with the supporting seat 37, the protecting shell 38 is located below the supporting seat 37, a plurality of lower cutting holes are formed in the protecting shell 38, one end of the cutters 39 is in contact connection with the drawing cutters 31, the other end of the cutters sequentially penetrates through limiting grooves, the upper cutting holes 40 and the lower cutting holes to extend downwards, and the lower surface of the protecting shell 38 is connected with the edge distance adjusting assembly 7. In this embodiment, the edge of the cutter 39 is semicircular, and the cutter 39 is used for cutting through the paper downwards to perform perforation. The cutter 39 can move left and right in the lower cutting hole and the limit groove.

It should be noted that, through the meshing connection of the transmission connecting seat 30 and the gear portion 16 of the first driving wheel 14, the fixed connection of the transmission connecting seat 30 and the drawing knife fixing seat 29, the cutting knife 39 can move up and down in the limit groove of the drawing knife fixing seat 29, so as to improve the stability of the working process, and the use is convenient and the use effect is good.

As shown in fig. 7, the edge distance adjusting assembly 7 comprises a drawing block 41, a distance adjusting plate 42 and a fixing block 43, one end of the drawing block 41 is connected with the protective shell 38, one side, far away from the protective shell 38, of the drawing block 41 is provided with a gear adjusting portion 44, the fixing block 43 is located on one side of the drawing block 41, one end of the fixing block 43 is provided with a gear connecting portion 45, the gear connecting portion 45 is arranged in a matching manner with the gear adjusting portion 44, the other end of the fixing block 43 is fixed on the base 1, one end of the drawing block 41 sequentially penetrates through the left side wall 3, the left fixing seat 10 and the distance adjusting plate 42 to be fixedly connected, and the other end of the drawing block 41 is provided with an edge distance adjusting portion 46. When the cutter assembly is used, the edge distance adjusting part 46 is pulled left and right, and the distance between the hole site and the edge of the paper can be adjusted under the cooperation of the pull block 41, the distance adjusting plate 42, the fixing block 43 and the protective shell 38 of the cutter assembly, so that the cutter assembly is convenient to use and high in practicability.

As shown in fig. 1, the base 1 is further provided with an adjusting hole 47, a drawing hole, a plurality of falling holes and a plurality of anti-slip foot pads 48, the adjusting hole 47 is located at the front side of the housing 2, the drawing hole is located on the left side wall 3 of the base 1, the falling holes correspond to the undercut holes of the protective shell 38, and the anti-slip foot pads 48 are disposed at four corners of the base 1. The anti-skid foot pads 48 increase the stability of the present utility model and improve binding efficiency.

As shown in fig. 1 to 4, the paper fixing block 49 and the adjusting knob 50 are further included, a limiting portion is disposed at the bottom of the paper fixing block 49, the limiting portion is located in the adjusting hole 47 of the base 1, a knob hole is formed in the paper fixing block 49, and the bottom of the adjusting knob 50 is mounted in the knob hole. The paper fixing block 49 is used for fixing the position, so that the paper fixing block is identical in each binding, the problems of inaccurate punching and dislocation are avoided, the binding effect is good, and the adjusting knob 50 is used for adapting to paper with different specifications.

As shown in fig. 1 to 4, the paper scrap box 51 is further included, a drawing part is arranged at one end of the paper scrap box 51, the drawing part is clamped on a drawing opening of the base 1, the other end of the paper scrap box 51 penetrates through the drawing opening to be movably connected with the base 1, and an opening of the paper scrap box 51 is communicated with a falling hole of the base 1. The paper scraps box 51 is used for collecting punched paper scraps, and cleaning is more convenient.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art should appreciate that many modifications, adaptations, and variations of the present utility model can be made without departing from the scope of the present utility model as set forth in the above-described aspects; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims (8)

1. The utility model provides an adjustable double handle book-binding machine, includes base, its characterized in that: the base is provided with a shell, a left side wall and a right side wall, the left side wall is connected with the left outer side of the shell, the right side wall is connected with the right outer side of the shell, a first transmission assembly, a second transmission assembly, a margin adjusting assembly, a comb tooth structure, a cutter structure, a left fixing seat and a right fixing seat are arranged in the shell, the left fixing seat is positioned on the left inner side of the shell, the right fixing seat is positioned on the right inner side of the shell, one end of the margin adjusting assembly sequentially penetrates through the left side wall, the shell and the left fixing seat to be connected with the cutter structure, a cutter drawing structure is arranged above the cutter structure, one end of the cutter drawing structure penetrates through the shell to extend outwards, one end of the comb tooth structure is connected with the second transmission assembly, and one end of the first transmission assembly is connected with the cutter drawing structure;

the second transmission assembly comprises a second transmission shaft, a second transmission wheel and a pressing ring handle, one end of the second transmission assembly is connected with the right fixing seat, the other end of the second transmission assembly sequentially penetrates through the left fixing seat and the left side wall to extend outwards, the second transmission wheel is sleeved at two ends of the second transmission shaft and connected with the comb tooth structure, the pressing ring handle is positioned at the outer side of the left side wall, and one end of the pressing ring handle is connected with the second transmission shaft;

the comb structure comprises a comb plate, a pull ring plate and a limiting plate, wherein one end of the pull ring plate is movably connected with the left fixing seat, the other end of the pull ring plate is movably connected with the right fixing seat, meshing parts are arranged at two end parts of the pull ring plate and are in meshing connection with the second driving wheel, the comb plate is positioned on one side of the pull ring plate, one end of the comb plate is fixedly connected with the left fixing seat, the other end of the comb plate is fixedly connected with the right fixing seat, limiting blocks are symmetrically arranged on the comb plate, one end of the limiting plate is fixedly connected with the lower surface of the comb plate, and the other end of the limiting plate is positioned above the second driving shaft and is movably connected with the limiting blocks.

2. The adjustable double handle binding machine of claim 1, wherein: the first transmission assembly comprises a first transmission shaft, a first transmission wheel and a punching handle, one end of the first transmission shaft is connected with the left fixing seat, the other end of the first transmission shaft sequentially penetrates through the right fixing seat and the right side wall to extend outwards, the first transmission wheel is sleeved at two ends of the first transmission shaft, a gear part is arranged on the first transmission wheel and is connected with the drawing cutter structure, the punching handle is located on the outer side of the right side wall, and one end of the punching handle is connected with the first transmission shaft.

3. The adjustable double handle binding machine of claim 2, wherein: the utility model provides a draw knife structure is including the spacing seat of take out knife, take out knife fixing base, transmission connecting seat and a plurality of take out knife, transmission connecting seat symmetry sets up the both ends at the take out knife fixing base, be equipped with sliding part and transmission connecting portion on the transmission connecting seat, transmission connecting portion is connected with the gear portion meshing of first drive wheel, and the sliding part and the left fixing base swing joint of one of them transmission connecting seat, the sliding part and the right fixing base swing joint of another one transmission connecting seat, the lower extreme and the take out knife fixing base fixed connection of the spacing seat of take out knife, the one end of taking out knife passes in the spacing seat of take out knife, the take out knife fixing base and extends towards the casing, the other end of taking out knife passes the casing outward, the spacing groove has been seted up on the take out knife fixing base.

4. The adjustable double handle binding machine of claim 3 wherein: the cutter structure is including keeping off seat, supporting seat, protective housing and a plurality of cutter, a plurality of upper cutting hole has been seted up on the supporting seat, the cutter connecting hole has been seted up on the cutter, be equipped with on keeping off the seat and keep off the seat connecting hole, it adopts the connecting piece to pass in proper order and keeps off seat connecting hole, cutter connecting hole and cutter to be connected, the lower extreme and the supporting seat fixed connection who keeps off the seat, the protective housing is located the supporting seat below, a plurality of lower cutting hole has been seted up on the protective housing, the one end and the drawing cutter contact connection of cutter, its other end passes the spacing groove in proper order, upper cutting hole, lower cutting hole downwardly extending, the lower surface and the margin adjusting part of protective housing are connected.

5. The adjustable double handle binding machine of claim 4 wherein: the edge distance adjusting assembly comprises a drawing block, a distance adjusting plate and a fixing block, one end of the drawing block is connected with a protective shell, one side, away from the protective shell, of the drawing block is provided with a gear adjusting part, the fixing block is located on one side of the drawing block, one end of the fixing block is provided with a gear connecting part, the gear connecting part is arranged in a matched mode with the gear adjusting part, the other end of the fixing block is fixed on a base, one end of the drawing block sequentially penetrates through a left side wall, a left fixing seat and the distance adjusting plate to be fixedly connected, and the other end of the drawing block is provided with an edge distance adjusting part.

6. The adjustable double handle binding machine of claim 5, wherein: the base is also provided with an adjusting hole, a drawing hole and a plurality of falling holes, the adjusting hole is positioned on the front side of the shell, the drawing hole is positioned on the left side wall of the base, and the falling holes correspond to the lower cutting holes of the protective shell.

7. The adjustable double handle binding machine of claim 6 wherein: the paper fixing device is characterized by further comprising a paper fixing block and an adjusting knob, wherein a limiting part is arranged at the bottom of the paper fixing block, the limiting part is positioned in an adjusting hole of the base, a knob hole is formed in the paper fixing block, and the bottom of the adjusting knob is arranged in the knob hole.

8. The adjustable double handle binding machine of claim 7 wherein: the paper scrap box is characterized by further comprising a paper scrap box, wherein a drawing part is arranged at one end of the paper scrap box, the drawing part is clamped on a drawing opening of the base, the other end of the paper scrap box penetrates through the drawing opening and is movably connected with the base, and an opening of the paper scrap box is communicated with a falling hole of the base.