CN212499576U - Test paper paging book-binding machine - Google Patents
Test paper paging book-binding machine Download PDFInfo
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- CN212499576U CN212499576U CN202021967333.9U CN202021967333U CN212499576U CN 212499576 U CN212499576 U CN 212499576U CN 202021967333 U CN202021967333 U CN 202021967333U CN 212499576 U CN212499576 U CN 212499576U
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Abstract
The utility model discloses a test paper paging binder, which comprises a paper supporting platform, a plurality of paper supporting platforms are arranged in an up-down stacked manner; the paper twisting mechanism comprises a plurality of paper twisting wheels, and the paper twisting wheels are arranged above the front side edge of the paper supporting platform; the turning plate paper stacking mechanism comprises a plurality of turning plate units, the turning plate units correspond to the paper supporting tables one by one, the turning plate units are arranged on the front sides of the paper supporting tables, each turning plate unit comprises two turning plates which are oppositely arranged left and right, and paper falls when the turning plates turn downwards; the output mechanism comprises a conveying belt, and the conveying belt is arranged below the plate turnover and paper stacking mechanism and is used for receiving the paper falling from the plate turnover unit; the nail pressing mechanism is arranged on the side edge of the conveying belt and is used for nailing paper when a nail pressing head of the nail pressing mechanism is pressed downwards; and the driving mechanism sequentially and circularly drives the paper rolling wheel, the turning plate, the nail pressing head and the conveying belt. The utility model discloses can carry out the paging automatically to the paper material of a small amount of pages and bind, use cost is low.
Description
Technical Field
The utility model relates to a book-binding machine especially relates to a paper paging book-binding machine.
Background
When a plurality of pages of test papers are printed in schools, a certain page is usually printed for a designated number of pages and then the next page is printed, the printing mode brings great trouble for the subsequent binding and book forming stage, generally, the manual work is used for sorting the pages according to the page number, and then the pages are taken from the stacks of paper and then bound, so that the time and the labor are wasted. The existing large paging equipment is high in manufacturing cost and large in investment, and most of paging ideas of conventional paging devices are that paper is stacked according to page numbers, then the paper is taken out of a paper stack in sequence and then bound, the device accords with a manual operation path, but the accurate control is needed to take the paper step and the time interval at each time, otherwise, the problem that paper is jammed when the paper is discharged or the page numbers are stacked and disordered easily occurs, and therefore more sensing and control devices need to be configured to cause the cost of the paging devices to be increased.
SUMMERY OF THE UTILITY MODEL
To the defect of above-mentioned prior art, the utility model provides a paper paging book-binding machine adopts comparatively simple mechanical transmission structure to realize that the paper paging of a small amount of page numbers is bound, reduces manpower, time and the equipment cost who binds.
The utility model discloses technical scheme as follows: a test paper paging binder, comprising:
the paper supporting platform is provided with a plurality of paper supporting platforms which are stacked up and down;
the paper twisting mechanism comprises a plurality of paper twisting wheels, and the paper twisting wheels are arranged above the front side edge of each paper supporting platform and used for feeding the paper of the paper supporting platforms into the turning plate paper stacking structure according to a sheet;
the turning plate paper stacking mechanism comprises a plurality of turning plate units, the turning plate units correspond to the paper supporting tables one by one, the turning plate units are arranged on the front side of the paper supporting tables and used for supporting paper from the paper supporting tables, each turning plate unit comprises two turning plates which are oppositely arranged on the left and the right, and the paper supported by the turning plate units falls down when all the turning plates are synchronously turned downwards;
the output mechanism comprises a conveying belt, and the conveying belt is arranged below the plate turnover and paper stacking mechanism and is used for receiving paper falling from the plate turnover unit;
the nail pressing mechanism is arranged on the side edge of the conveying belt, and a nail pressing head of the nail pressing mechanism is used for nailing paper when being pressed downwards; and
and the driving mechanism sequentially and circularly drives the paper rolling wheel, the turning plate, the nail pressing mechanism and the conveying belt.
Further, the driving mechanism comprises a first friction wheel, a second friction wheel, a third friction wheel and a fourth friction wheel which are coaxially arranged from top to bottom, the first friction wheel drives the paper pickup wheel to rotate when rotating, the second friction wheel drives the turning plate to turn downwards when rotating, the third friction wheel drives the nail pressing mechanism to press downwards when rotating, and the fourth friction wheel drives the conveying belt to rotate when rotating.
Further, the driving mechanism comprises a driving friction wheel, and the driving friction wheel is sequentially contacted with the first friction wheel, the second friction wheel, the third friction wheel and the fourth friction wheel in a circulating manner when moving up and down in a clearance manner and drives the first friction wheel, the second friction wheel, the third friction wheel and the fourth friction wheel to rotate.
Further, the driving mechanism comprises a sheave mechanism and a rack, an engaging portion and a separating portion are arranged on the outer circumferential surface of a sheave of the sheave mechanism, the engaging portion is provided with teeth engaged with the rack, the separating portion is a smooth surface, the rack is vertically arranged, the rack is connected with the driving friction wheel, and a rebound structure enabling the rack to move upwards is arranged below the rack.
Further, the resilience structure comprises a vertical guide pillar and a spring, the rack is arranged on the vertical guide pillar in a penetrating mode, and the spring is sleeved on the vertical guide pillar and located below the rack.
Furthermore, the turnover plate paper stacking mechanism is provided with a synchronous structure, the synchronous structure comprises a left connecting rod, a left pressure rod, a right connecting rod and a right pressure rod, the left connecting rod is hinged with the free ends of all the left turnover plates, the right connecting rod is hinged with the free ends of all the right turnover plates, the left pressure rod is arranged in parallel with the right pressure rod, the left pressure rod is fixedly connected with the left connecting rod, the right pressure rod is fixedly connected with the right connecting rod, and a pressing wheel capable of vertically translating is arranged between the left pressure rod and the right pressure rod.
Furthermore, the shaft of the pinch roller is connected with a spring in the vertical direction.
Furthermore, the nail pressing mechanism is provided with a driving wheel and a connecting rod, the nail pressing head is provided with an oblique guide groove, a sliding block is arranged in the guide groove, one end of the connecting rod is hinged to the wheel surface of the driving wheel, and the other end of the connecting rod is hinged to the sliding block.
The utility model provides a technical scheme's advantage lies in: the test paper paging binding is controlled by adopting a mechanical transmission structure, the paging binding logic that one paper is conveyed and then sequentially stacked is changed, a plurality of papers are synchronously conveyed, the mode that the papers are directly stacked in a falling mode by vertical height layers is utilized, the control precision requirement is simplified, the problems of paper output conflict, paper jamming and the like among a plurality of test papers can be avoided, and the test paper paging binding is particularly suitable for paging binding of the test papers with less pages. And a mechanical device is adopted to perform automatic paging binding, so that the operation is simplified, and the time and the labor are saved.
Drawings
FIG. 1 is a rear perspective view of an apparatus of a paper sorting and binding machine according to an embodiment.
FIG. 2 is a front side perspective view of an apparatus of a test paper sorting and binding machine according to an embodiment.
Fig. 3 is a partial sectional view of the paper supporting table and the paper twisting mechanism.
Fig. 4 is a schematic partial sectional view of the flap stacker.
Fig. 5 is a schematic structural view of the case and the paper supporting table.
Fig. 6 is a partial schematic view of a sheave and rack.
Detailed Description
The present invention is further described in connection with the following examples, which are intended to illustrate the invention and not to limit the scope of the invention, which, after reading the present invention, are intended to cover modifications of the invention in its various equivalent forms by those skilled in the art, which fall within the scope of the appended claims.
Referring to fig. 1 and 2, the test paper paging bookbinding machine according to the present embodiment mainly includes a case 1, a paper supporting table 2, a paper twisting mechanism, a paper turning and folding mechanism, an output mechanism, a nail pressing mechanism, and a driving mechanism. The rear side of the case 1 is provided with a plurality of paper inlets 3 arranged up and down, the lower part of the front side of the case 1 is provided with a paper outlet 41, and the case 1 of the paper paging bookbinding machine of the embodiment is provided with five paper inlets 3, so that the paper paging bookbinding machine is suitable for bookbinding five or less test papers.
As further shown in fig. 3, the paper supporting table 2, the paper twisting mechanism, the flap stacker mechanism, the output mechanism and the nail pressing mechanism are all disposed in the casing 1. The paper supporting platforms 2 are arranged in an up-down stacked mode, five paper supporting platforms are arranged, and the positions of the five paper supporting platforms correspond to the paper feeding ports 3 one by one. The test paper to be bound is put on the paper supporting table 2 after entering from the paper inlet 3. The paper twisting mechanism comprises five paper twisting wheels 4, and one paper twisting wheel 4 is arranged above the front side edge of each paper supporting platform 2. Two ends of a wheel shaft 5 of the paper twisting wheel 4 are arranged in a shaft seat 6, the shaft seat 6 is connected on the paper supporting table 2, a paper pressing spring 7 is further arranged between the wheel shaft 5 of the paper twisting wheel 4 and the shaft seat 6, and the paper twisting wheel can be contacted with the topmost paper no matter the thickness of the paper on the paper supporting table 2 through the pulling force of the paper pressing spring 7. One end of the wheel shaft 5 of the paper twisting wheel 4 is provided with a paper twisting driving wheel set to convert the horizontal axial direction into the vertical axial direction, and the paper twisting driving wheel set can adopt a bevel gear structure to perform axial conversion. The paper twisting driving wheel group comprises a vertical shaft 8 and a plurality of first paper twisting driving wheels 9 arranged on the shaft, a second paper twisting driving wheel 10 is arranged on a wheel shaft 5 of the paper twisting wheel 4, and a compression spring 11 is arranged at the top of the vertical shaft 8 to enable all the first paper twisting driving wheels 9 and the second paper twisting driving wheels 10 to be in close contact.
As shown in fig. 4 and 5, a flap stacking mechanism is provided in front of the pickup mechanism, and the flap stacking mechanism is used to temporarily store a single sheet of paper fed from the paper support 2 and to turn over the flap 12 to drop and stack the sheets of paper in each layer. Specifically, the flap paper folding mechanism comprises five flap units and a synchronous structure, wherein one flap unit corresponds to one paper supporting table 2. Each flap unit comprises two flaps 12 which are oppositely arranged left and right, a flap shaft 13 is arranged on the left edge of the flap 12 on the left side, a flap shaft 13 is arranged on the right edge of the flap 12 on the right side, and the flap shaft 13 is connected to the machine shell 1. The synchronous structure has the effect of enabling the turning plates 12 of the upper turning plate unit and the lower turning plate unit to turn simultaneously, and comprises a left connecting rod 14, a left pressure rod 15, a right connecting rod 16 and a right pressure rod 17, wherein the left connecting rod 14 is hinged with the free ends of all the left turning plates 12, the right connecting rod 16 is hinged with the free end of the right turning plate 12, the left pressure rod 15 is fixedly connected with the left connecting rod 14, the right pressure rod 17 is fixedly connected with the right connecting rod 16, and the left pressure rod 15 and the right pressure rod 17 are arranged in parallel. The left pressure bar 15 and the right pressure bar 17 have an overlapping part, and a pressure wheel 18 capable of vertically translating is arranged at the position of the intersecting part between the left pressure bar 15 and the right pressure bar 17. A vertical guide groove 19 is arranged on the machine shell 1, the pinch roller 18 is arranged in the guide groove 19, a shaft of the pinch roller 18 is connected with a vertical spring 20, and the spring 20 enables the pinch roller 18 to have the tendency of moving upwards. If the driving device directly drives the right turning plate 12 to turn down, the right connecting rod 16 moves down and moves left, the right pressing rod 17 also moves down and moves right, at this time, the pressing wheel 18 can make the left pressing rod 15 move down, the left pressing rod 15 is connected with the left connecting rod 14, the left connecting rod 14 is connected with the left turning plate 12, and the left turning plate can only turn down under the downward movement of the left connecting rod 14, so that the left pressing rod 15 also moves left in the downward movement process, and the left connecting rod 14 correspondingly moves down and moves right, so that the left turning plate 12 and the right turning plate 12 synchronously turn down.
The output mechanism is a conveying belt 21 which is arranged below the lowest turning plate unit of the turning plate paper stacking mechanism and is used for receiving the paper falling from the turning plate unit; the nail pressing mechanism is arranged on the side edge of the conveying belt 21 and provided with a driving wheel 22 and a connecting rod 23, a nail pressing head 24 is provided with an oblique guide groove 25, a sliding block is arranged in the guide groove 25, one end of the connecting rod 23 is hinged to the wheel surface of the driving wheel 22, the other end of the connecting rod is hinged to the sliding block, when the driving wheel 22 rotates, the nail pressing head 24 of the nail pressing mechanism is driven by the connecting rod 23 to press downwards, and the paper is nailed by the aid of the supporting of the conveying belt 21.
The driving mechanism sequentially and circularly drives the paper rolling wheel 4, the turning plate 12, the nail pressing mechanism and the conveying belt 21. Specifically, the driving mechanism includes a geneva gear 26, a rack 27, a driving friction wheel 28, a first friction wheel 29, a second friction wheel 30, a third friction wheel 31 and a fourth friction wheel 32. As shown in fig. 6, the outer circumferential surface of the sheave 33 of the sheave mechanism 26 is provided with an engaging portion 33a and a separating portion 33b, the engaging portion 33a is provided with teeth engaging with the rack 27, the separating portion 33b is a smooth surface, and a rotating shaft of the sheave 33 is provided with a one-way bearing. The rack 27 is vertically arranged to penetrate through the vertical guide post 34, the motor 35 is connected to the back side of the rack 27, the shaft of the motor 35 is vertically arranged, and the motor 35 drives the driving friction wheel 28. The spring 36 is sleeved on the vertical guide post 34 and is positioned below the rack 27. The first friction wheel 29, the second friction wheel 30, the third friction wheel 31 and the fourth friction wheel 32 are all connected with a vertical driving shaft 37 through bearings and can rotate independently. The first friction wheel 29 is in contact transmission with the first paper twisting driving wheel 9, the second friction wheel 30 is connected with the free end of one turning plate 12 through a crank connecting rod device 38 to enable the turning plate 12 to be turned downwards, the third friction wheel 31 drives the driving wheel 22 of the nail pressing mechanism to carry out binding through a belt wheel 39, and the fourth friction wheel 32 drives the conveying belt 21 to rotate through a speed change mechanism 40.
When the grooved pulley 33 performs clearance rotation, the rack 27 drives the driving friction wheel 28 to move downwards through the meshing of the meshing part 33a and the rack 27, the rotation clearance of the grooved pulley 33 is the contact position of the driving friction wheel 28 and the first friction wheel 29, at this time, the first friction wheel 29 is driven to rotate, then the grooved pulley 33 continues to rotate, the driving friction wheel 28 continues to move downwards, when the grooved pulley 33 moves to the rotation clearance again, the driving friction wheel 28 contacts with the second friction wheel 30, and sequentially moves downwards after the driving friction wheel 28 and the fourth friction wheel 32 complete contact, the sheave 33 rotates again, when the disengagement part 33b turns towards the rack 27, the rack 27 moves back to the top position under the action of the spring 26, the sheave 33 continues to rotate and the above-described process is repeated when the engagement part 33a again engages with the rack 27, so that the driving friction wheel 28 completes the sequential circular driving of the first friction wheel 29, the second friction wheel 30, the third friction wheel 31 and the fourth friction wheel 32.
The device working process is that the test paper is placed on the paper supporting table 2 from top to bottom through the paper inlet 3 according to the page number sequence, after the grooved pulley 33 rotates, the driving friction wheel 28 drives the first friction wheel 29, the paper twisting mechanism sends one test paper on each paper supporting table 2 to the turning plate paper stacking mechanism, at the moment, each test paper is supported by the left turning plate 12 and the right turning plate 12 together, and the test paper is layered from top to bottom according to the page number. The grooved wheel 33 continues to rotate, the driving friction wheel drives 28 the second friction wheel 30, the left side turning plate 12 and the right side turning plate 12 are synchronously turned downwards by the crank link mechanism 38, all the test papers fall to the surface of the conveying belt 21, and the test papers are stacked together according to the sequence of the page numbers. The grooved wheel 33 continues to rotate, the driving friction wheel 28 is separated from the second friction wheel 30 to drive the third friction wheel 31, and after the second friction wheel 30 is not driven, the turning plate 12 restores to the original position under the force of the spring 20 connected with the shaft of the pressing wheel 18. The third friction wheel 31 drives the driving wheel 22 of the staple pressing mechanism, thereby completing stapling. The sheave 33 continues to rotate, and finally the driving friction wheel 28 drives the fourth friction wheel 32, and the conveying belt 21 sends out the test paper which is bound from the paper outlet 41. After the sheave 33 continues to rotate, the rack 27 moves back up to the top position to begin the next stapling cycle.
Claims (8)
1. A test paper paging bookbinding machine is characterized by comprising:
the paper supporting platform is provided with a plurality of paper supporting platforms which are stacked up and down;
the paper twisting mechanism comprises a plurality of paper twisting wheels, and the paper twisting wheels are arranged above the front side edge of each paper supporting platform and used for feeding the paper of the paper supporting platforms into the turning plate paper stacking structure according to a sheet;
the turning plate paper stacking mechanism comprises a plurality of turning plate units, the turning plate units correspond to the paper supporting tables one by one, the turning plate units are arranged on the front side of the paper supporting tables and used for supporting paper from the paper supporting tables, each turning plate unit comprises two turning plates which are oppositely arranged on the left and the right, and the paper supported by the turning plate units falls when the turning plates are turned downwards;
the output mechanism comprises a conveying belt, and the conveying belt is arranged below the plate turnover and paper stacking mechanism and is used for receiving paper falling from the plate turnover unit;
the nail pressing mechanism is arranged on the side edge of the conveying belt, and a nail pressing head of the nail pressing mechanism is used for nailing paper when being pressed downwards; and
and the driving mechanism sequentially and circularly drives the paper rolling wheel, the turning plate, the nail pressing head and the conveying belt.
2. The test paper paging bookbinding machine of claim 1, wherein the driving mechanism comprises a first friction wheel, a second friction wheel, a third friction wheel and a fourth friction wheel coaxially disposed in sequence from top to bottom, the first friction wheel drives the paper pickup wheel to rotate when rotating, the second friction wheel drives the turning plate to turn down when rotating, the third friction wheel drives the stapling mechanism to press down when rotating, and the fourth friction wheel drives the conveying belt to rotate when rotating.
3. The test paper paging bookbinding machine according to claim 2, wherein the driving mechanism comprises a driving friction wheel, and the driving friction wheel is circularly contacted with the first friction wheel, the second friction wheel, the third friction wheel and the fourth friction wheel in sequence and drives the first friction wheel, the second friction wheel, the third friction wheel and the fourth friction wheel to rotate when moving up and down.
4. The paper paging bookbinding machine of claim 3, wherein the driving mechanism comprises a geneva mechanism and a rack, the geneva mechanism has an engaging portion and a separating portion on the outer circumference of the geneva, the engaging portion has teeth engaging with the rack, the separating portion has a smooth surface, the rack is vertically disposed, the rack is connected with the driving friction wheel, and a resilient structure is disposed under the rack for moving the rack upward.
5. The paper paging binding machine of claim 4, wherein the resilient structure comprises a vertical guide post and a spring, the rack is disposed through the vertical guide post, and the spring is sleeved on the vertical guide post and located below the rack.
6. The test paper paging bookbinding machine according to claim 1, wherein the sheet turning and stacking mechanism is provided with a synchronization structure, the synchronization structure comprises a left connecting rod, a left pressure rod, a right connecting rod and a right pressure rod, the left connecting rod is hinged with the free ends of all left turning sheets, the right connecting rod is hinged with the free ends of all right turning sheets, the left pressure rod is arranged in parallel with the right pressure rod, the left pressure rod is fixedly connected with the left connecting rod, the right pressure rod is fixedly connected with the right connecting rod, and a pressing wheel capable of vertically translating is arranged between the left pressure rod and the right pressure rod.
7. The machine as claimed in claim 6, wherein the shaft of the pressing roller is connected with a spring in a vertical direction.
8. The test paper paging bookbinding machine according to claim 1, wherein the nail pressing mechanism comprises a driving wheel and a connecting rod, the nail pressing head comprises an oblique guiding slot, a sliding block is arranged in the guiding slot, one end of the connecting rod is hinged to the wheel surface of the driving wheel, and the other end of the connecting rod is hinged to the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021967333.9U CN212499576U (en) | 2020-09-10 | 2020-09-10 | Test paper paging book-binding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021967333.9U CN212499576U (en) | 2020-09-10 | 2020-09-10 | Test paper paging book-binding machine |
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| Publication Number | Publication Date |
|---|---|
| CN212499576U true CN212499576U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021967333.9U Active CN212499576U (en) | 2020-09-10 | 2020-09-10 | Test paper paging book-binding machine |
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| Country | Link |
|---|---|
| CN (1) | CN212499576U (en) |
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- 2020-09-10 CN CN202021967333.9U patent/CN212499576U/en active Active
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