CN110181600B

CN110181600B - File binding device

Info

Publication number: CN110181600B
Application number: CN201910461739.5A
Authority: CN
Inventors: 罗平实
Original assignee: Chongqing Industry Polytechnic College
Current assignee: Chongqing Industry Polytechnic College
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-10-23
Anticipated expiration: 2039-05-30
Also published as: CN110181600A

Abstract

The invention relates to the technical field of file management equipment, and particularly discloses a file binding device which comprises a working plate, wherein a baffle is fixed on one side of the working plate, a perforating machine is fixed at the top of the baffle and comprises a perforating nail which slides up and down, an opening for placing files is formed between the perforating machine and the working plate, a hole groove positioned right below the perforating nail is formed in the working plate, a plurality of adsorption holes uniformly distributed along the hole groove are formed in the working plate, an air flow channel is arranged in the working plate and comprises a necking section, each adsorption hole is communicated with the necking section, each adsorption hole is provided with an air inlet check valve I, and an air flow unit for supplying air into the air flow channel is further arranged. Adopt the technical scheme in this patent to have solved among the prior art artifical paper that presses near the nail that punches, can make operating personnel have the problem of injury risk.

Description

File binding device

Technical Field

The invention relates to the technical field of file management equipment, in particular to a file binding device.

Background

A punch is an essential tool for offices in the field of archive management. For the convenience of depositing, a lot of files are collected, put in order, are punched and are bound again, and the drilling equipment who uses at present generally includes the working plate, and working plate one side is fixed with the baffle, and the baffle top is fixed with the puncher, forms the opening that supplies archives to put into between puncher and the working plate, puts into the opening part with the paper, and the nail that punches on the puncher punches to the paper.

However, when punching, the paper around the punching nail can be tilted upwards, especially when the paper is small, the tilting of the paper is not favorable for punching, and the paper needs to be sorted after punching is completed.

Disclosure of Invention

The invention provides a file binding device, which aims to solve the problem that in the prior art, an operator is injured when manually pressing paper near a punching nail.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the utility model provides a archives binding means, includes the working plate, and working plate one side is fixed with the baffle, and the baffle top is fixed with the puncher, and the puncher includes gliding nail that punches from top to bottom, forms the opening that supplies archives to put into between puncher and the working plate, set up the hole groove that is located under the nail that punches on the working plate, set up a plurality of absorption holes along hole groove circumference equipartition on the working plate, be equipped with airflow channel in the working plate, airflow channel includes the throat section, and each absorption hole all communicates with the throat section, and each absorption hole all is equipped with air inlet check valve I, still includes the airflow unit to air feed in the airflow channel.

The technical principle and the effect of the technical scheme are as follows:

1. when the binding equipment of this scheme of adoption punches, the air current unit carries out the air feed to airflow channel, the gas that gets into airflow channel is when the necking down section, when the fluid gets into the small-section from big cross-section, the velocity of flow increases, based on Bernoulli's principle, the atmospheric pressure of necking down section of flowing through reduces, thereby make air inlet check valve I open, external gas enters into the necking down section through the adsorption hole, thereby make archival paper can be adsorbed on the working plate, thereby when making to punch, be located the department of punching paper all around and can not the perk. Because need not adopt the manual work to press, consequently solved the paper that the manual work pressed near the nail that punches in the technique, can make operating personnel have the problem of injury risk.

2. This scheme adopts the adsorption of air current to carry on spacingly to archival paper, is particularly useful for when only one or several archival paper needs punch the condition of binding, adopts the absorption that realizes archival paper to the mode of air current channel air feed in addition, when air current flow through air current channel, can also clear up the dust that can advance in the air current channel.

Further, the perforating machine comprises a hollow shell, a cross shaft is connected to the shell in a rotating mode, the perforating nail is connected to the shell in a sliding mode, a driving mechanism for driving the perforating nail to slide up and down is arranged between the cross shaft and the perforating nail, the driving mechanism comprises a gear coaxially fixed to the cross shaft and a rack fixed to the side wall of the perforating nail, and the rack is meshed with the gear.

Has the advantages that: when the cross shaft rotates, the punching nail moves downwards through the meshing of the gear and the rack, and when the cross shaft rotates reversely, the gear and the rack are meshed to drive the punching nail to move upwards, so that the punching nail is simply and quickly moved up and down.

Further, the punching nails are provided with a plurality of punching nails, and the punching nails are positioned on the same straight line which is parallel to the cross shaft.

Has the advantages that: the setting of many nails of punching, the operating personnel of being convenient for can beat a plurality of holes on archives simultaneously, reduces the operating procedure.

Further, the airflow unit comprises a cavity, a piston rod and a connecting rod, the cavity is formed in the baffle, the piston is vertically connected in the cavity in a sliding mode, one end of the piston rod is fixed to the piston, the other end of the piston rod extends out of the cavity and is hinged to the connecting rod, one end, far away from the piston rod, of the connecting rod is fixed to the cross shaft, an air outlet pipe is communicated with the side wall of the cavity and is communicated with the airflow channel, and an air outlet one-way valve.

Has the advantages that: when the operation personnel punch, the torque of the transverse shaft is converted into the reciprocating sliding of the piston through the connecting rod, the piston rod and the piston, the air supply of the cavity to the air flow channel is realized, other power sources are not required to be arranged, the investment is saved, and meanwhile, the space occupied by the binding device is also reduced as the cavity is arranged inside the baffle.

Furthermore, the diameter of the hole groove is 0.2-0.5 mm larger than that of the punching nail.

Has the advantages that: if the hole groove is too big, then when the archives that we will punch only one page or several pages of paper, owing to do not have the support around the binding hole that forms, cause the fracture very easily, and the hole groove also can not be too little, must can hold the nail of punching, prevents that the nail of punching from destroying the workstation.

Furthermore, an adsorption channel is formed in the working plate, each hole groove is communicated with the adsorption channel, an air suction pipe is arranged on the side wall of the cavity and communicated with the adsorption channel, and an air inlet check valve II is arranged on the air suction pipe.

Has the advantages that: because the diameter in hole groove is only greater than the diameter of punching the nail by 0.2~0.5mm, consequently punch the wastepaper that produces and probably adhere to on the inner wall in hole groove, when punching the nail and reseing, the cavity volume increase produces the adsorption affinity, can adsorb out the wastepaper in the hole groove through the effect of this adsorption affinity.

Furthermore, the connection parts of the adsorption channels and the hole grooves are all necking sections, and the diameter of each necking section is smaller than the aperture of each adsorption channel.

Has the advantages that: when the air flow passes through the necking section, the air pressure of the necking section is reduced, so that the negative pressure in the hole groove is increased, and the adsorption effect on the paper scraps is improved.

Furthermore, a recycling box is arranged between the air suction pipe and the adsorption channel, and a filter screen is arranged at the joint of the recycling box and the air suction pipe.

Has the advantages that: the wastepaper discharged from the adsorption channel enters the recovery box, and the wastepaper cannot enter the cavity due to the filter screen, so that the wastepaper is convenient to recover and treat.

Furthermore, a connecting rod perpendicular to the cross shaft is fixed on the cross shaft, and a strip-shaped hole for the connecting rod to extend out is formed in the shell.

Has the advantages that: therefore, an operator can drive the cross shaft to rotate only by holding the connecting rod with a hand and rotating the connecting rod, and the operation is convenient and fast.

Furthermore, the number of the connecting rods is two, and a cross rod positioned outside the shell is fixed between the two connecting rods.

Has the advantages that: the setting of two connecting rods can improve cross axle pivoted stability, and the setting of horizontal pole is convenient for operating personnel to rotate two connecting rods simultaneously.

Drawings

FIG. 1 is a perspective view of example 1 of the present invention;

FIG. 2 is a schematic view of embodiment 1 of the present invention cut in the forward direction;

FIG. 3 is a schematic view of FIG. 2 taken in partial cutaway along line A-A;

FIG. 4 is a sectional view taken along line B-B in FIG. 2;

FIG. 5 is a schematic view in partial section taken along line C-C in FIG. 2;

FIG. 6 is a partially cut-away schematic view from above of embodiment 2 of the present invention;

fig. 7 is a sectional view taken along line D-D in fig. 6.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a working plate 100, a baffle 101, a punch 102, a shell 103, a transverse shaft 104, a punching nail 105, a connecting seat 106, a connecting rod 107, a strip-shaped hole 108, a cross rod 109, a gear 200, a rack 201, a hole groove 300, an adsorption hole 301, an air flow channel 302, a cavity 304, an upper cavity 305, a lower cavity 306, a piston 307, a piston rod 308, a connecting rod 309, an air outlet pipe 310, an air outlet check valve 311, an adsorption channel 400, a necking section 401 and an air suction pipe 402.

Example 1 is substantially as shown in figure 1:

the utility model provides a archives binding means, work board 100 including the level setting, at the vertical baffle 101 that is fixed with in work board 100 one side, baffle 101 top is fixed with puncher 102, form the opening that supplies archives to put into between puncher 102 and the work board 100, as shown in FIG. 2, puncher 102 includes hollow casing 103, the casing 103 internal rotation is connected with cross axle 104, vertical sliding connection has three nails 105 that punch in the casing 103, three nails 105 that punch are in on being on the same straight line, and this straight line is parallel with cross axle 104, the nail 105 that punches specifically sets up to: roof integrated into one piece has connecting seat 106 in casing 103, the spout has been seted up to the vertical spout of having seted up in connecting seat 106, the top sliding connection of nail 105 punches in the spout, be equipped with the through-hole that supplies nail 105 to stretch out in the bottom of casing 103, still weld the connecting rod 107 of two perpendicular to cross axles 104 on cross axle 104, set up the bar hole 108 that supplies connecting rod 107 to stretch out at the casing 103 top, wherein bar hole 108 is "7" font, be fixed with the horizontal pole 109 that is located the casing 103 outside between two connecting rods 107.

As shown in fig. 3, a driving mechanism for driving the punching pin 105 to slide up and down is further provided on the horizontal shaft 104, and the driving mechanism includes a gear 200 and a rack 201, wherein the gear 200 is coaxially fixed on the horizontal shaft 104, the rack 201 is welded to the side wall of the punching pin 105, the gear 200 and the rack 201 are engaged with each other, and the punching pin 105 is located on the right side of the horizontal shaft 104, so that the punching pin 105 can move down when the horizontal shaft 104 rotates clockwise.

As shown in fig. 4, three hole grooves 300 located under the punching nail 105 are formed in the working plate 100, a plurality of adsorption holes 301 are uniformly distributed around each hole groove 300, an airflow channel 302 is arranged in the working plate 100, two ends of the airflow channel 302 penetrate through the working plate 100, the airflow channel 302 comprises a plurality of necking sections, the diameter of each necking section is smaller than that of the airflow channel 302, the adsorption holes 301 near each hole groove 300 are communicated with one necking section, an air inlet check valve i is arranged in each adsorption hole 301, when the air pressure of each necking section is reduced, the air inlet check valve i is opened, and external air enters the necking sections through the air inlet check valves i.

As shown in fig. 5, an air flow unit for supplying air into the air flow channel 302 is further provided, the air flow unit includes a cavity 304, a piston 307, a piston rod 308 and a connecting rod 309, wherein the cavity 304 is disposed in the baffle 101, the piston 307 is vertically and slidably connected in the cavity 304, the cavity 304 is divided into an upper cavity 305 and a lower cavity 306 by the piston 307, one end of the piston rod 308 is hinged to the piston 307, the other end of the piston rod extends out of the cavity 304 and is hinged to the connecting rod 309, one end of the connecting rod 309 away from the piston rod 308 is fixed on the transverse shaft 104, an air outlet pipe 310 for communicating the upper cavity 305 with the air flow channel 302 is disposed on a side wall of the cavity 304, an air outlet check valve 311 is disposed on the air outlet pipe 310, when the volume of the upper cavity 305 is reduced and the.

The specific implementation process is as follows:

when needs punch the binding to archives, operating personnel puts into the opening with archives, guarantee that one side that need punch is located the below of punching nail 105, back operating personnel holds horizontal pole 109, and pulling horizontal pole 109 makes connecting rod 107 rotate downwards along bar-shaped hole 108, the pulling in-process, when punching nail 105 contacts archives, operating personnel can apply a great pulling force to horizontal pole 109, thereby make punching nail 105 can form the binding hole with great power on archives, punch the shredded paper bits that produce after the completion and get into in the hole groove 300.

As shown in fig. 3 and 4, when the connecting rod 107 rotates to the right (i.e. rotates clockwise), the gear 200 rotates synchronously with the horizontal shaft 104, and through the engagement between the gear 200 and the rack 201, the rack 201 moves downward due to the clockwise rotation of the gear 200, so that the punching nail 105 moves downward, and at the same time, the connecting rod 309 rotates around the horizontal shaft 104, one end of the connecting rod 309 away from the horizontal shaft 104 tilts upward to drive the piston rod 308 to move upward, so that the piston 307 slides upward, the volume in the upper cavity 305 decreases, the air pressure increases, so that the air outlet check valve 311 on the air outlet pipe 310 opens, and the air in the upper cavity 305 is discharged into the air flow channel 302 through the air outlet pipe 310; since the cross shaft 104 does not rotate once, the up and down movement of the piston rod 308 does not interfere with the rotation of the cross shaft 104.

The gas that gets into airflow channel 302 is when the necking down section, and when the fluid got into the small-section from big cross-section, the velocity of flow increase, based on bernoulli's principle, and the atmospheric pressure of necking down section reduces of flowing through to make air inlet check valve I open, external gas enters into the necking down section through adsorption hole 301, thereby makes archival paper can be adsorbed on working plate 100, thereby when making to punch, is located the paper all around that punches and can not the perk.

Example 2 is substantially as shown in figure 6:

example 2 differs from example 1 in that: still seted up in the working plate 100 and adsorbed passageway 400, adsorbed passageway 400 left end is sealed, and each hole groove 300 all communicates with adsorbed passageway 400, and combination figure 7 shows that the adsorbed passageway 400 is necking down section 401 with the hole groove 300 junction, and necking down section 401's diameter is less than the diameter of adsorbed passageway 400, and the diameter of hole groove 300 is greater than the hole nail diameter by 0.2~0.5mm in addition.

The side wall of the cavity 304 is further provided with an air suction pipe 402 for communicating the upper cavity 305 with the adsorption channel 400, the air suction pipe 402 is provided with an air inlet one-way valve II, when the volume of the upper cavity 305 is increased and the air pressure is reduced, the air inlet one-way valve II is opened, the air in the adsorption channel 400 enters the air suction pipe 402, the joint of the air suction pipe 402 and the adsorption channel 400 is further provided with a recycling box for recycling paper scraps, and the joint of the recycling box and the air suction pipe 402 is provided with a filter screen.

In specific implementation, after the punching is completed, an operator pushes the cross rod 109 to rotate the cross shaft 104 reversely, the cross shaft 104 rotates reversely to rotate the gear 200 reversely, so that the rack 201 moves upwards, the punching nail 105 leaves the archival paper, while the cross shaft 104 rotates reversely, one end of the connecting rod 309, which is far away from the cross shaft 104, moves downwards to drive the piston rod 308 and the piston 307, the volume in the upper cavity 305 is increased, the air pressure is reduced, so that the air inlet check valve ii is opened, air in the adsorption channel 400 enters the upper cavity 305 through the air inlet pipe, in order to prevent holes formed in the archival paper during punching, the edge of the hole can generate more curled edges downwards, therefore, the diameter of the hole groove 300 is usually only 0.2-0.5 mm larger than that of the punching nail 105, and paper scraps generated after punching can be attached to the hole groove 300 and are difficult to clean.

When the piston 307 moves upwards, the negative pressure generated in the upper cavity 305 can absorb paper scraps in the hole 300 and bring the paper scraps into the recovery box, and in addition, because the connection part of the absorption channel 400 and the hole 300 is the necking section 401, when the air flow passes through the necking section 401, the air pressure of the necking section 401 is reduced, so that the negative pressure in the hole 300 is increased, and the absorption effect on the paper scraps is improved.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a archives binding means, includes the working plate, and working plate one side is fixed with the baffle, and the baffle top is fixed with the puncher, and the puncher includes gliding nail of punching from top to bottom, forms the opening that supplies archives to put into between puncher and the working plate, its characterized in that: the working plate is provided with a hole groove which is positioned right below the punching nail, the working plate is provided with a plurality of adsorption holes which are uniformly distributed along the circumferential direction of the hole groove, an airflow channel is arranged in the working plate and comprises a necking section, each adsorption hole is communicated with the necking section, each adsorption hole is provided with an air inlet one-way valve I, and the working plate further comprises an airflow unit for supplying air into the airflow channel;

the punching machine comprises a hollow shell, a cross shaft is rotatably connected in the shell, a punching nail is connected to the shell in a sliding manner, a driving mechanism for driving the punching nail to slide up and down is arranged between the cross shaft and the punching nail, the driving mechanism comprises a gear coaxially fixed on the cross shaft and a rack fixed on the side wall of the punching nail, and the rack is meshed with the gear;

the airflow unit comprises a cavity, a piston rod and a connecting rod, the cavity is arranged in the baffle, the piston is vertically and slidably connected in the cavity, one end of the piston rod is fixed on the piston, the other end of the piston rod extends out of the cavity and is hinged with the connecting rod, one end of the connecting rod, far away from the piston rod, is fixed on the cross shaft, the side wall of the cavity is communicated with an air outlet pipe, the air outlet pipe is communicated with an airflow channel, and an air outlet one.

2. An apparatus for binding documents according to claim 1, characterized in that: the nail that punches is equipped with many, and many nails that punch are located same straight line, and this straight line is parallel with the cross axle.

3. An apparatus for binding documents according to claim 2, characterized in that: the diameter of the hole groove is 0.2-0.5 mm larger than that of the punching nail.

4. An apparatus for binding documents according to claim 3, characterized in that: an adsorption channel is formed in the working plate, each hole groove is communicated with the adsorption channel, an air suction pipe is arranged on the side wall of the cavity and communicated with the adsorption channel, and an air inlet check valve II is arranged on the air suction pipe.

5. An apparatus for binding documents according to claim 4, characterized in that: the connection parts of the adsorption channels and the hole grooves are necking sections, and the diameter of each necking section is smaller than the aperture of each adsorption channel.

6. An apparatus for binding documents according to claim 5, wherein: a recycling box is arranged between the air suction pipe and the adsorption channel, and a filter screen is arranged at the joint of the recycling box and the air suction pipe.

7. An apparatus for binding documents according to claim 6, wherein: the cross shaft is fixedly provided with a connecting rod perpendicular to the cross shaft, and the shell is provided with a strip-shaped hole for the connecting rod to extend out.

8. An apparatus for binding documents according to claim 7, wherein: the connecting rods are two, and a cross rod positioned outside the shell is fixed between the two connecting rods.