CN114834173B - Portable archives binding means for file administration - Google Patents

Abstract

The invention discloses a portable file binding device for file management, which comprises a support column, a top plate, a cylinder, a magnetic plate, a binding bin, a multi-position binding device and an auxiliary device. According to the invention, the multi-position binding device is arranged at the upper end of the binding bin, the adjusting mechanism is arranged in the multi-position binding device, the four binding device main bodies with different functions are also arranged in the multi-position binding device, the position change of the four functional binding devices can be realized under the driving of the adjusting mechanism, the function is strong, the bottom of the driving air cylinder at the top is connected with the binding device through the magnetic plate, the automatic separation is convenient, the automation effect is good, the manual replacement is not needed, and the convenience and the rapidness are realized; the bottom of the binding bin is also provided with an auxiliary device, a supporting plate in the auxiliary device can feed and push out the binding material, and the position of the binding material can be adjusted under the cooperation of a clamping and positioning mechanism, so that the automatic positioning to the hole opening position and the binding position is realized.

Description

Portable archives binding means for file administration

Technical Field

The invention relates to the field related to file binding, in particular to a portable file binding device for file management.

Background

Binding, namely processing the printed pages and signatures into a book, or finishing and matching receipts, bills and the like to form a book and the like, and processing after printing. The book binding process includes two steps of binding and binding. The book binding is to bind pages, namely the processing of book blocks, the processing of book covers, namely the binding, a lot of files need to be stored in the file management process, and a special binding device needs to be used in the file storage process.

The Chinese patent application numbers are: CN 201910461739.5's a archives binding means, including the working plate, 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 the hole groove 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 is equipped with the air current unit to air current inslot air feed. Adopt the technical scheme in this patent to solve among the prior art artifical paper of pressing near the nail that punches, can make operating personnel have the problem of injured risk.

The file binding device of the prior patent or the prior art only has one binding function, and needs manual operation to change or use another binding function in the binding process, so that the operation is inconvenient, the use effect is influenced, and the whole convenience and functionality are weak.

Disclosure of Invention

Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a portable file binding device for file management.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a portable archives binding means for file administration, includes the pillar, the roof is connected at the pillar top, roof top front end is equipped with the cylinder, the storehouse is bound to the roof below is installed, still including the magnetic sheet of locating cylinder below ejector beam, locate and bind the storehouse top and be used for the many binding means of transform binding pattern and locate and bind the auxiliary device that the storehouse bottom is used for centre gripping and accent and is bound the thing, many binding means are including locating the adjustment mechanism of binding the interior upper end of storehouse, install the first motor of adjustment mechanism top rear end, set up the opening of left end in adjustment mechanism, set up two sets of guide ways of position about the opening inboard, arrange the inside rolling disc of opening in, integrated into one piece in the embedding ring of rolling disc outside and install the inside four groups of binding ware main parts of rolling disc, embedding ring activity embedding is inside to the guide way.

Preferably, the four groups of the binding device main bodies have different functions, the four functions are stapling, strip stapling, rivet stapling and punching, the four groups of the binding device main bodies are uniformly and equidistantly distributed in the rotating disc, and the top of the binding device main body arranged at the foremost end is opposite to the bottom of the magnetic plate.

Preferably, adjustment mechanism includes the shell, locate the rotation piece of right back end in the shell, fix the post of stirring at a rotation top, laminate in stirring the intermittent type wheel of post front end, install in the connecting axle at intermittent type wheel middle part, locate the action wheel of connecting axle bottom, overlap the hold-in range in the action wheel outside, by the driven wheel that the hold-in range other end cup jointed, locate the axis of rotation at driven wheel middle part, with the linkage wheel that axis of rotation upper end meets, overlap the belt that establishes in the linkage wheel outside and by the follower wheel that the belt other end cup jointed, the follower wheel inboard is fixed with a set of ring, and the embedding ring is connected to the ring inboard.

Preferably, four groups of strip-shaped grooves are formed in the intermittent wheel, the four groups of strip-shaped grooves are arranged at equal intervals, the strip-shaped grooves are movably embedded into the stirring column, and the intermittent wheel after stirring rotates intermittently.

Preferably, the auxiliary device comprises a displacement mechanism arranged at the bottom of the binding bin, a second motor arranged on the back of the displacement mechanism, a supporting plate arranged at the top of the displacement mechanism for carrying out a lifting function, and a clamping and positioning mechanism arranged at the front end of the outer side of the displacement mechanism.

Preferably, the front end of the bottom of the supporting plate protrudes downwards, the protruding position is attached to the front end of the displacement mechanism, the bottom of the supporting plate is opposite to the bottom of the displacement mechanism, and circular grooves and square binding positions are respectively arranged at the front and rear positions of the middle of the supporting plate.

Preferably, displacement mechanism includes the casing that the top meets with binding the storehouse, locates threaded rod, the cover at the casing middle part and establishes the slider in the threaded rod outside and run through two sets of guide arms at slider both ends, the threaded rod back meets with second motor output shaft, the threaded rod outside carries out threaded connection with the slider, and the threaded rod rotates back slider and carries out translation around the threaded rod, the casing top has been seted up square groove by the front end both ends, slider top left and right sides position protrusion square groove with the layer board bottom meets.

Preferably, the clamping and positioning mechanism comprises a transmission case, a third motor arranged at the top of the transmission case, support arms arranged at two ends of the bottom of the transmission case, two sets of clamping pieces arranged at the bottom of the transmission case, a sliding chute arranged at the bottom in the transmission case, a disc arranged in the middle of the transmission case, pull rods hinged at two ends of the top of the disc, and a sliding plate hinged with the other ends of the pull rods at the middle, wherein an output shaft at the bottom of the third motor penetrates through the transmission case and is connected with the disc.

Preferably, the lower end of the back of the support arm is convex, and the inner side of the convex position is fixed at the front end of the outer side of the displacement mechanism.

Preferably, the top of the clamping piece protrudes, the top of the protruding position penetrates through the sliding groove and is connected with the bottom of the sliding plate, and the sliding plate moves to drive the clamping piece to move synchronously.

The invention has the beneficial effects that:

according to the invention, the multi-position binding device is arranged at the upper end of the binding bin, the adjusting mechanism is arranged in the multi-position binding device, the four binding device main bodies with different functions are also arranged in the multi-position binding device, the position change of the four functional binding devices can be realized under the driving of the adjusting mechanism, the function is strong, the bottom of the driving air cylinder at the top is connected with the binding device through the magnetic plate, the automatic separation is convenient, the automation effect is good, the manual replacement is not needed, and the convenience and the rapidness are realized; an auxiliary device is further installed at the bottom of the binding bin, a supporting plate in the auxiliary device can be used for feeding and pushing binding materials, and the positions of the binding materials can be adjusted under the cooperation of a clamping and positioning mechanism, so that the binding materials can be automatically positioned to the hole opening position and the binding position;

the adjusting mechanism is driven by an independent motor, the internal intermittent mechanism is driven to rotate, and then the two groups of belt wheels move to realize the rotation of a circular ring in the shell, so that the whole rotating disc is driven to perform intermittent motion, an intermittent wheel in the intermittent assembly is stirred once to realize ninety-degree rotation, and the whole power transmission process is stable under the transmission of the intermittent assembly and the two groups of belt wheels, so that the stability of the circular ring is improved when the circular ring rotates;

the binding device comprises a binding device body, a rotating disc, a binding device main body and a binding device, wherein the binding device main body is arranged in the middle of the rotating disc, the binding device main body is provided with four groups of binding device main bodies with different functions, the binding device main bodies are arranged at equal intervals, and in the stressed rotating process of the rotating disc, the binding device main bodies can be subjected to position conversion and automatic adjustment, manual adjustment is not needed, multiple functions are effectively combined into a whole, and the binding device is high in functionality;

the displacement mechanism is driven by an independent motor to drive an internal threaded rod to transmit, the threaded rod can drive the sliding piece to slide along the threaded rod during transmission, stable guiding is performed by the guide rod, the front and back positions of the supporting plate connected to the top of the threaded rod can be adjusted, and the position of the binding material can be conveniently adjusted;

the supporting plate is arranged, the supporting plate can lift the binding materials and can also move back and forth along with the displacement mechanism to realize feeding and moving out of the binding materials, a user can conveniently take the binding materials, the convenience and the working efficiency are improved, and circular grooves and square binding positions are respectively arranged at the front and rear positions of the middle part of the supporting plate, so that the binding and punching of the auxiliary materials are facilitated;

the clamping and positioning mechanism is also driven by a motor to drive the lower inner disc to rotate, two groups of pull rods are connected to two ends of the disc, the two groups of pull rods are symmetrical in position, the sliding plate can be synchronously pulled when the disc rotates, the synchronism is good, and the clamping piece at the bottom is effectively contacted with the outer side of the material to level the side surface of the material and center the position of the material;

the clamping piece is arranged, wherein the contact pad is arranged on the inner side of the clamping piece and made of flexible materials, the inner side of the contact pad is arc-shaped, the clamping piece clamps the side face of the binding material to realize positioning, the bottom supporting plate can move back and forth conveniently, and the position of the binding material on the supporting plate is adjusted by combining the tightness of the clamping piece.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the multi-position binding apparatus of the present invention;

FIG. 3 is a schematic view of the adjustment mechanism of the present invention;

FIG. 4 is a schematic view of the auxiliary device of the present invention;

FIG. 5 is a schematic view of the displacement mechanism of the present invention;

FIG. 6 is a schematic view of the clamping and positioning mechanism of the present invention;

fig. 7 is a schematic view of the internal structure of the transmission case of the present invention.

Wherein: the binding machine comprises a supporting column-1, a top plate-2, a cylinder-3, a magnetic plate-4, a binding bin-5, a multi-position binding device-6, an auxiliary device-7, an adjusting mechanism-61, a first motor-62, a through port-63, a guide groove-64, a rotating disc-65, an embedded ring-66, a binder main body-67, a shell-61 a, a rotating piece-61 b, a toggle column-61 c, a discontinuous wheel-61 d, a connecting shaft-61 e, a driving wheel-61 f, a synchronous belt-61 g, a driven wheel-61 h, a rotating shaft-61 i, a linkage wheel-61 j, a belt-61 k, a driven wheel-61 l, a displacement mechanism-71, a second motor-72, a supporting plate-73, a clamping and positioning mechanism-74, a shell-71 a, a threaded rod-71 b, a sliding piece-71 c, a guide rod-71 d, a third motor-74 a, a transmission box-74 b, a supporting arm-74 c, a clamping piece-74 d, a sliding groove-74 e, a disc-74 f, a pulling rod-74 g and a sliding plate-74 h.

Detailed Description

In order to further explain the technical solution of the present invention, the following detailed description is given by way of specific examples.

Referring to fig. 1, the present invention provides a portable file binding device for file management, which comprises a support column 1, a top plate 2 connected to the top of the support column 1, a cylinder 3 provided at the front end of the top plate 2, a binding chamber 5 provided below the top plate 2, a magnetic plate 4 provided below the cylinder 3 and having a push-out rod, a multi-position binding device 6 provided above the binding chamber 5 for changing binding patterns, and an auxiliary device 7 provided at the bottom of the binding chamber 5 for clamping and positioning bound objects.

Referring to fig. 2-3, the invention provides a portable file binding device for file management, the multi-position binding device 6 comprises an adjusting mechanism 61 arranged at the upper end in a binding bin 5, a first motor 62 arranged at the rear end of the top of the adjusting mechanism 61, a through opening 63 arranged at the left end in the adjusting mechanism 61, two groups of guide grooves 64 arranged at the upper and lower positions in the through opening 63, a rotating disc 65 arranged in the through opening 63, an embedded ring 66 integrally formed on the outer side of the rotating disc 65 and four groups of binder main bodies 67 arranged in the rotating disc 65, wherein the embedded ring 66 is movably embedded in the guide grooves 64, and the embedded ring 66 performs circular motion along the interior of the guide grooves 64; the whole adjusting mechanism 61 is embedded into the upper end of the binding bin 5, and the upper end position of the adjusting mechanism protrudes out of the top of the binding bin 5.

The four groups of binding device main bodies 67 have different functions, namely staple binding, strip binding, rivet binding and punching, the four groups of binding device main bodies 67 are uniformly and equidistantly arranged inside the rotating disc 65, the top of the binding device main body 67 arranged at the forefront end is opposite to the bottom of the magnetic plate 4, metal sheets are arranged at the top of each group of binding device main bodies 67, the metal sheets can be adsorbed with the magnetic plate 4 and are bound after being pressed, a fixed cover plate is arranged at the position, protruding out of the top of the rotating disc 65, of the upper ends of the four groups of binding device main bodies 67, the cover plate can be opened, and binding nails can be replaced or overhauled.

Before binding, the fixed cover plates on the four groups of binding device main bodies 67 are opened, binding nails to be used are loaded, then the air cylinder 3 is started to work, the air cylinder 3 is pressed down, the magnetic plate 4 at the bottom is contacted with the top of the binding device main body 67 which is arranged at the foremost end below, the magnetic plate 4 is adsorbed and pressed down again, the binding device main body 67 starts to work, and the binding nails in the binding device main body can be pressed out;

those skilled in the art should understand that the binder main body 67 may adopt an existing binder, and may implement a pressing binding function, and the structure of the binder main body 67 is not described in detail, so that other existing binders or binders that may appear in the future, such as those that may be applicable to the embodiments of the present invention, should also be included in the scope of the present invention;

the adjusting mechanism 61 comprises a shell 61a, a rotating part 61b arranged at the right rear end in the shell 61a, a toggle column 61c fixed at the top of the rotating part 61b, an intermittent wheel 61d attached to the front end of the toggle column 61c, a connecting shaft 61e arranged in the middle of the intermittent wheel 61d, a driving wheel 61f arranged at the bottom of the connecting shaft 61e, a synchronous belt 61g sleeved outside the driving wheel 61f, a driven wheel 61h sleeved by the other end of the synchronous belt 61g, a rotating shaft 61i arranged in the middle of the driven wheel 61h, a linkage wheel 61j connected with the upper end of the rotating shaft 61i, a belt 61k sleeved outside the linkage wheel 61j and a driven wheel 61l sleeved by the other end of the belt 61k, wherein a group of circular rings are fixed on the inner side of the driven wheel 61l, and the inner side of the circular rings is connected with an embedding ring 66; four groups of strip-shaped grooves are formed in the intermittent wheel 61d and are arranged at equal intervals, the strip-shaped grooves are movably embedded by the poking column 61c, and the poked intermittent wheel 61d rotates intermittently; the intermittent wheel 61d is toggled once by the toggle column 61c to rotate ninety degrees, and after transmission, the rotating disc 65 moves along, and the four groups of binder main bodies 67 in the middle of the rotating disc 65 can start to rotate.

When the binding function needs to be changed, the first motor 62 is started to work, the first motor 62 drives the rotating piece 61b to rotate, the toggle column 61c at the top of the toggle piece 61b can toggle the intermittent wheel 61d once, and after the intermittent wheel 61d is toggled once, the intermittent wheel rotates ninety degrees, then the connecting shaft 61e in the middle of the intermittent wheel 61d drives the driving wheel 61f to rotate, the driving wheel 61f enables the driven wheel 61h to rotate through the synchronous belt 61g, the rotating shaft 61i in the middle of the driven wheel 61h realizes the rotation of the linkage wheel 61j, the linkage wheel 61j can drive the belt 61k to realize the rotation of the driven wheel 61l, and finally the ring inside the driven wheel 61l drives the embedded ring 66 to rotate to realize the rotation of the rotating disc 65, so that the position change of the binder main body 67 is achieved, before the change, the magnetic plate 4 needs to be pulled upwards to be separated, and pressed downwards again for adsorption after the position change.

Referring to fig. 4-5, the present invention provides a portable file binding device for file management, wherein the auxiliary device 7 includes a displacement mechanism 71 disposed at the bottom of the binding compartment 5, a second motor 72 mounted on the back of the displacement mechanism 71, a supporting plate 73 disposed at the top of the displacement mechanism 71 for supporting and lifting, and a clamping and positioning mechanism 74 mounted at the front end of the outer side of the displacement mechanism 71; the front end of the bottom of the supporting plate 73 protrudes downwards, the protruding position is attached to the front end of the displacement mechanism 71, the bottom position is opposite to the bottom of the displacement mechanism 71, and circular grooves and square binding positions are respectively arranged at the front and rear positions of the middle part of the supporting plate 73; the top of the supporting plate 73 can lift the materials to be bound, the supporting plate 73 can move back and forth during the moving process, and the bottom protruding position provides stable support for the supporting plate 73.

The displacement mechanism 71 comprises a shell 71a, a threaded rod 71b, a sliding part 71c and two groups of guide rods 71d, wherein the top of the shell 71a is connected with the binding bin 5, the threaded rod 71b is arranged in the middle of the shell 71a, the sliding part 71c is sleeved outside the threaded rod 71b, the two groups of guide rods 71d penetrate through two ends of the sliding part 71c, the back surface of the threaded rod 71b is connected with an output shaft of a second motor 72, the outer side of the threaded rod 71b is in threaded connection with the sliding part 71c, the sliding part 71c performs front-back translation along the threaded rod 71b after the threaded rod 71b rotates, square grooves are formed in the top of the shell 71a close to two ends of the front end, and the left and right positions of the top of the sliding part 71c protrude to form the square grooves and are connected with the bottom of the supporting plate 73.

Referring to fig. 6-7, the invention provides a portable file binding device for file management, wherein the clamping and positioning mechanism 74 comprises a transmission box 74b, a third motor 74a arranged at the top of the transmission box 74b, support arms 74c arranged at two ends of the bottom of the transmission box 74b, two sets of clamping pieces 74d arranged at the bottom of the transmission box 74b, a chute 74e arranged at the bottom in the transmission box 74b, a disk 74f arranged at the middle part of the transmission box 74b, pull rods 74g hinged at two ends of the top of the disk 74f, and a sliding plate 74h hinged at the middle part and the other end of the pull rod 74g, and an output shaft at the bottom of the third motor 74a penetrates through the transmission box 74b and is connected with the disk 74 f; the lower end of the back of the support arm 74c is convex, and the inner side of the convex position is fixed at the front end of the outer side of the displacement mechanism 71; the whole clamping and positioning mechanism 74 is a fixed position, and only the clamping piece 4d can perform relative movement; the top of the clamping piece 74d protrudes, the top of the protruding position penetrates through the sliding groove 74e to be connected with the bottom of the sliding plate 74h, the sliding plate 74h moves to drive the clamping piece 74d to move synchronously, a contact pad is arranged on the inner side of the clamping piece 74d, the contact pad is made of flexible materials, the inner side of the contact pad is arc-shaped, the clamping piece 74d clamps the side face of the binding material to achieve positioning, the bottom supporting plate 73 can move back and forth conveniently, and the position of the binding material on the supporting plate 73 is adjusted by combining the tightness of the clamping piece 74 d.

In the binding process, materials to be bound are pushed into the top of the supporting plate 73, binding hole positions need to face binding positions on the top of the supporting plate 73, before binding, a third motor 74a is started to drive a disc 74f to rotate, then the disc 74f can pull rods 74g at two ends, then a sliding plate 74h at the bottom can slide in a sliding groove 74e, two groups of clamping pieces 74d at the bottom contact the outer side of the materials to level two sides of the materials, and finally the materials are matched with a multi-position binding device to be pressed downwards by a cylinder 3 to be bound;

when the hole needs to be punched for rivet binding, the hole punching position of the binding material is arranged in a circular groove on the supporting plate 73, after the hole is punched by matching with the binding device main body 67 with the hole punching function, the clamping piece 74d is used for clamping the material again, then the second motor 72 is started to work, the second motor 72 drives the threaded rod 71b to rotate, the sliding piece 71c on the outer side of the threaded rod 71b can drive the supporting plate 73 on the top to move back and forth under the guiding action of the guide rod 71d, the binding on the supporting plate 73 is moved to the position below the hole of the material, and finally, the binding can be started;

the supporting plate 73 in this embodiment can lift the binding material, and can move back and forth along with the displacement mechanism 71 to feed and remove the binding material, so that the binding material can be taken by a user, and convenience and work efficiency are improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A portable file binding device for file management comprises a support column (1), wherein the top of the support column (1) is connected with a top plate (2), the front end of the top plate (2) is provided with a cylinder (3), and a binding bin (5) is arranged below the top plate (2);

the method is characterized in that: still including locating cylinder (3) below ejector lever magnetic sheet (4), locate binding storehouse (5) top and be used for changing many binding device (6) of binding the style and locate binding storehouse (5) bottom and be used for the centre gripping and positioning by auxiliary device (7) of bound thing, many binding device (6) are including locating adjustment mechanism (61) of binding storehouse (5) inner upper end, install first motor (62) at adjustment mechanism (61) top rear end, set up opening (63) of left end in adjustment mechanism (61), set up two sets of guide ways (64) of opening (63) inboard upper and lower position, arrange opening (63) inside rolling disc (65), integrated into one piece in embedding ring (66) outside rolling disc (65) and install four sets of binder main parts (67) inside rolling disc (65), embedding ring (66) activity embedding is inside guide way (64).

2. The portable file binding device for file management as recited in claim 1, wherein: the four groups of the binding device main bodies (67) have different functions, the four functions are stapling, strip-nailing, rivet-stapling and punching respectively, the four groups of the binding device main bodies (67) are uniformly and equidistantly distributed in the rotating disc (65), and the top of the binding device main body (67) arranged at the forefront end is opposite to the bottom of the magnetic plate (4).

3. The portable file binding apparatus for file management according to claim 1 or 2, wherein: the adjusting mechanism (61) comprises a shell (61 a), a rotating piece (61 b) arranged at the right rear end in the shell (61 a), a shifting column (61 c) fixed at the top of the rotating piece (61 b), an intermittent wheel (61 d) attached to the front end of the shifting column (61 c), a connecting shaft (61 e) arranged at the middle part of the intermittent wheel (61 d), a driving wheel (61 f) arranged at the bottom of the connecting shaft (61 e), a synchronous belt (61 g) sleeved outside the driving wheel (61 f), a driven wheel (61 h) sleeved by the other end of the synchronous belt (61 g), a rotating shaft (61 i) arranged at the middle part of the driven wheel (61 h), a linkage wheel (61 j) connected with the upper end of the rotating shaft (61 i), a belt (61 k) sleeved outside the linkage wheel (61 j) and a driven wheel (61 l) sleeved by the other end of the belt (61 k), wherein a group of circular rings is fixed on the inner side of the driven wheel (61 l), and an embedding ring (66) is connected to the inner side of the circular ring.

4. The portable file binding device for file management as recited in claim 3, wherein: four groups of strip-shaped grooves are formed in the intermittent wheel (61 d), the four groups of strip-shaped grooves are arranged at equal intervals, the strip-shaped grooves are movably embedded into the stirring columns (61 c), and the intermittent wheel (61 d) after stirring rotates intermittently.

5. The portable file binding device for file management as recited in claim 2, wherein: the auxiliary device (7) comprises a displacement mechanism (71) arranged at the bottom of the binding bin (5), a second motor (72) arranged on the back of the displacement mechanism (71), a supporting plate (73) arranged at the top of the displacement mechanism (71) and used for carrying out lifting function, and a clamping and positioning mechanism (74) arranged at the front end of the outer side of the displacement mechanism (71).

6. The portable file binding device for file management as recited in claim 5, wherein: the front end of the bottom of the supporting plate (73) protrudes downwards, the protruding position is attached to the front end of the displacement mechanism (71), the bottom position of the front end of the displacement mechanism (71) is opposite to the bottom of the displacement mechanism (71), and circular grooves and square binding positions are respectively installed at the front and rear positions of the middle of the supporting plate (73).

7. The portable file binding device for file management as recited in claim 6, further comprising: displacement mechanism (71) include casing (71 a) that top and binding bin (5) meet, locate threaded rod (71 b) at casing (71 a) middle part, establish slider (71 c) in the threaded rod (71 b) outside and run through two sets of guide arms (71 d) at slider (71 c) both ends, threaded rod (71 b) back and second motor (72) output shaft meet, threaded rod (71 b) outside and slider (71 c) carry out threaded connection, and threaded rod (71 b) rotate back slider (71 c) and carry out translation around threaded rod (71 b), casing (71 a) top has seted up square groove by front end both ends, slider (71 c) top left and right sides position protrusion square groove with layer board (73) bottom meets.

8. The portable file binding device for file management as recited in claim 6, further comprising: the clamping and positioning mechanism (74) comprises a transmission case (74 b), a third motor (74 a) arranged at the top of the transmission case (74 b), support arms (74 c) arranged at two ends of the bottom of the transmission case (74 b), two sets of clamping pieces (74 d) arranged at the bottom of the transmission case (74 b), a sliding groove (74 e) arranged at the bottom in the transmission case (74 b), a disc (74 f) arranged at the middle of the transmission case (74 b), pull rods (74 g) hinged to two ends of the top of the disc (74 f) and a sliding plate (74 h) hinged to the other end of the pull rod (74 g) at the middle of the clamping and positioning mechanism, and an output shaft at the bottom of the third motor (74 a) penetrates through the transmission case (74 b) and the disc (74 f) to be connected.

9. The portable file binding device for file management as recited in claim 8, wherein: the lower end of the back of the support arm (74 c) is convex, and the inner side of the convex position is fixed at the front end of the outer side of the displacement mechanism (71).

10. The portable file binding device for file management as recited in claim 9, wherein: the top of the clamping piece (74 d) protrudes, the top of the protruding position penetrates through the sliding groove (74 e) to be connected with the bottom of the sliding plate (74 h), and the sliding plate (74 h) moves to drive the clamping piece (74 d) to move synchronously.

Images