CN219634854U - Paper pressing mechanism of lockstitch sewing machine - Google Patents
Paper pressing mechanism of lockstitch sewing machine Download PDFInfo
- Publication number
- CN219634854U CN219634854U CN202320534868.4U CN202320534868U CN219634854U CN 219634854 U CN219634854 U CN 219634854U CN 202320534868 U CN202320534868 U CN 202320534868U CN 219634854 U CN219634854 U CN 219634854U
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- paper pressing
- pressing plate
- supporting rod
- paper
- mounting seat
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- 238000003825 pressing Methods 0.000 title claims abstract description 143
- 238000009958 sewing Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000000123 paper Substances 0.000 claims description 81
- 238000009434 installation Methods 0.000 claims description 19
- 238000005452 bending Methods 0.000 claims description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000270923 Hesperostipa comata Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to a paper pressing mechanism of a sewing machine, which comprises a paste pressing assembly and a paste feeding and pressing assembly, wherein the paste feeding and pressing assembly is arranged on a paste feeding device; the paper conveying and pressing assembly comprises a first supporting rod, a second supporting rod, a first paper pressing plate and a second paper pressing plate, wherein the first paper pressing plate is sleeved on the first supporting rod, and the second paper pressing plate is sleeved on the second paper pressing plate; the paper feeding and pressing assembly comprises a third supporting rod and a third paper pressing plate, and the third paper pressing plate is sleeved on the third supporting rod; the first paper pressing plate, the second paper pressing plate and the third paper pressing plate are made of PET materials. The paper pressing mechanism of the wire locking machine is simple in structure, stable in use and long in service life, solves the problems of the paper pressing mechanism of the prior wire locking machine, and is beneficial to large-scale popularization.
Description
Technical Field
The utility model relates to the technical field of printing equipment, in particular to a paper pressing mechanism of a lockwire machine.
Background
The book sewing machine is a device for making books from signatures through sewing, and consists of systems of page-folding and delivering, buffering and positioning, transmission, sewing, book-out counting, electric appliance control and the like, and is an important machine for binding after book flat-loading and fine-loading. The sewing method is used for sewing together the books by needle and thread, and has the advantages of firm and durable sewing and easy spreading, and is used for sewing firm and durable books, such as encyclopedia books, various reference books, artistic books, etc.
The process flow of the sewing machine mainly comprises the steps of lapping, delivering, positioning, sewing and book discharging, wherein the lapping machine is used for lapping the book on a guide rail of a conveying chain, a book pushing block is used for pushing the book to a book feeding wheel, the book feeding wheel rotating at high speed is used for feeding the book to a book shelf, the book shelf swings to a sewing position after being connected to the book, meanwhile, a buffer and a pull gauge arranged on the book shelf are used for buffering and positioning the book, then, a bottom arranged under the book shelf is used for punching the book, a threading needle is used for downwards moving for threading under the driving of a lifting frame, and a wire hooking claw and a wire hooking needle are matched for knotting and tensioning. After the book is locked, the book is sent to the book outlet table by the book knocking rod and the book beating plate, at the moment, the book blocking needle blocks the book so as to prevent the book from reversing, the book locking process of one book is completed, when all the books of one book block are locked, the machine idles once, and the yarn is cut off by the yarn cutting knife, so that the book block locking process is completed.
In actual use, the Mariani 3215 sewing machine is adopted, in the process of conveying the signature, the movable saddle is used for conveying the signature to the sewing mechanism, the paper pressing mechanism is arranged on the movable saddle, the signature can be pressed and arranged, the guiding effect on the signature is achieved, the deviation and turnover of the signature are avoided, the paper pressing part of the paper pressing mechanism is mainly an elastic steel sheet, the elastic steel sheet belongs to a vulnerable part, the elastic steel sheet is pressed and arranged on the signature, in use, the steel sheet has the problems of short service life, easy abrasion and easy breakage, the broken steel sheet is easy to clamp running equipment, unnecessary shutdown is easy to be caused, the production efficiency is reduced, meanwhile, the worn part of the steel sheet forms a cutting edge, the operation staff is extremely easy to scratch, the safety is poor, meanwhile, the paper pressing mechanism is a vulnerable part, the use amount is large, the use cost is high, and the economic benefit is poor.
Disclosure of Invention
The utility model aims to provide a paper pressing mechanism of a lockstitch machine, which solves the problems existing in the use of the existing lockstitch machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the paper pressing mechanism of the lockwire machine comprises a conveying paper pressing assembly and a conveying paper pressing assembly, wherein the conveying paper pressing assembly is arranged on a conveying device, and the conveying paper pressing assembly is arranged on a movable saddle; the feeding paper pressing assembly comprises a first supporting rod, a second supporting rod, a first paper pressing plate and a second paper pressing plate, wherein the first paper pressing plate is sleeved on the first supporting rod, and the second paper pressing plate is sleeved on the second paper pressing plate; the paper feeding and pressing assembly comprises a third supporting rod and a third paper pressing plate, and the third paper pressing plate is sleeved on the third supporting rod; wherein, first pressure cardboard, second pressure cardboard and third pressure cardboard all adopt the PET material to make.
Further, the first support rod is sleeved with a first mounting seat, the first paper pressing plate is arranged on the first mounting seat, a threaded hole is formed in the end portion of the first mounting seat, the first paper pressing plate is mounted on the end portion of the first mounting seat through a bolt, the first paper pressing plate is arranged up and down, the upper end of the first paper pressing plate is provided with a first bending portion, and the first bending portion is used for being abutted to a signature.
Further, the first installation seats are provided with a plurality of first installation seats, and each first installation seat is arranged on the first supporting rod side by side.
Further, the second support rod is located first bracing piece below, the cover is equipped with the second mount pad on the second support rod, the second paper pressing board is established on the second mount pad, the side of second mount pad is equipped with the screw hole, the second paper pressing board passes through the bolt to be installed the second mount pad side, the second paper pressing board sets up from top to bottom, and the upper end is equipped with the second kink, the second kink is used for with the signature butt.
Further, the second installation seats are provided with a plurality of second installation seats, and each second installation seat is arranged on the second supporting rod side by side.
Further, a third mounting seat is arranged on the third supporting rod, a third paper pressing plate is arranged on the third mounting seat, a threaded hole and a pressing sheet are arranged on the upper side face of the third mounting seat, and the third paper pressing plate is arranged on the upper side face of the third mounting seat through a bolt and the pressing sheet.
Further, the end of the third paper pressing plate is arranged in an arc shape.
Further, the third installation seats are provided with a plurality of third installation seats, and each third installation seat is arranged on the third supporting rod side by side.
The utility model has the beneficial effects that:
according to the paper pressing mechanism of the sewing machine, the first paper pressing plate is arranged through the first supporting rod, the second paper pressing plate is arranged through the second supporting rod, so that the signatures in the conveying process are guided and pressed, normal conveying of the signatures is guaranteed, the third paper pressing plate is arranged through the third supporting rod, the signatures in the sewing process are guided and pressed, and therefore the uniformity of the signatures is kept, the binding quality of the signatures is improved, meanwhile, the first paper pressing plate, the second paper pressing plate and the third paper pressing plate are made of PET materials, breakage is avoided, the service life is long, the production cost is reduced, and the production efficiency is guaranteed.
Drawings
FIG. 1 is a schematic diagram of a lockstitch machine;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the first platen and the first support bar in the platen press mechanism of the lockstitch machine according to the present utility model;
FIG. 4 is a schematic structural view of a second paper pressing plate and a second supporting rod in the paper pressing mechanism of the lockstitch machine;
fig. 5 is a schematic structural view of a third paper pressing plate and a third supporting rod in the paper pressing mechanism of the lockstitch machine.
Name corresponding to each label in the figure:
1. a conveying and pasting device 2, a paging mechanism 3, a movable saddle 4, a conveying and pasting and paper pressing assembly 41, a first supporting rod 42, a second supporting rod 43, a first paper pressing plate 431, a first bending part 44, a second paper pressing plate 441 and a second bending part, 45, a first mounting seat 451, a first fastening knob, 46, a second mounting seat 461, a second fastening knob, 5, a feeding and pressing assembly, 51, a third supporting rod, 52, a third paper pressing plate, 53, a pressing sheet, 54, a third mounting seat, 6 and a lockstitch machine.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
Example 1 of the present utility model:
the paper pressing mechanism of the sewing machine in the embodiment of the utility model presses and guides the signature in the conveying process of the signature and the feeding sewing process by the feeding paper pressing component and the feeding paper pressing component, thereby ensuring the uniformity of the signature and improving the sewing quality.
Specifically, fig. 1 and 2 are schematic views of a sewing machine 6, in which a signature is fed into a paging mechanism 2 through a feeding device 1, separated in the paging mechanism 2, and then fed to a position below the sewing mechanism for sewing through the movement of a moving saddle 3, thereby completing the sewing process of the signature.
As shown in fig. 3-5, the paper pressing mechanism of the sewing machine is used for pressing and guiding the signatures, so that the normal movement and sewing of the signatures are facilitated, the paper pressing mechanism of the sewing machine comprises a paper conveying and pressing assembly 4 and a paper conveying and pressing assembly 5, the paper conveying and pressing assembly 4 is arranged on a paper conveying device, the paper conveying and pressing assembly 5 is arranged on a moving saddle 3, the paper conveying assembly comprises a first supporting rod 41, a second supporting rod 42, a first paper pressing plate 43 and a second paper pressing plate 44, the first paper pressing plate 43 is sleeved on the first supporting frame, the second paper pressing plate 44 is sleeved on the second paper pressing plate 44, and the signatures in the conveying process are guided and pressed through the first paper pressing plate 43 and the second paper pressing plate 44, so that the signatures are kept regular in the moving process and the problems of page rolling and the like are avoided. The feeding and pressing assembly 5 comprises a third supporting rod 51 and a third pressing plate 52, the third pressing plate 52 is sleeved on the third supporting rod 51, and the third pressing plate 52 guides the signature fed to the thread locking device to ensure the quality of the last thread locking.
In this embodiment, the first paper pressing plate 43, the second paper pressing plate 44 and the third paper pressing plate 52 are all made of PET materials, and because of adopting nonmetallic flexible materials, the first paper pressing plate 43 and the second paper pressing plate 44 are abutted against the signatures conveyed at high speed, and the third paper pressing plate 52 shows good material superiority in the high-speed running of the movable saddle 3, thereby meeting the actual working conditions in the lockstitch machine, improving the operation safety well, greatly reducing the equipment phenomenon that the broken piece is easy to block and running, avoiding the occurrence of trivial machine halt and improving the production efficiency; the phenomenon that the part is easy to scratch operators is avoided, and the personal safety of the operators is improved.
As shown in fig. 3, a first mounting seat 45 is sleeved on the first supporting rod 41, a first paper pressing plate 43 is arranged on the first mounting seat 45, a threaded hole is formed in the end portion of the first mounting seat 45, the first paper pressing plate 43 is mounted on the end portion of the first mounting seat 45 through a bolt, so that the first paper pressing plate 43 is convenient to replace after the first paper pressing plate 43 is excessively worn, in this embodiment, the first paper pressing plate 43 is arranged up and down, the upper end of the first paper pressing plate 43 is provided with a first bending portion 431, so that the first paper pressing plate is convenient to be abutted with a signature, and meanwhile, the thickness and the width of the first bending portion 431 are both larger than those of the first paper pressing plate 43, so that the service life is prolonged.
In this embodiment, three first mounting seats 45 are provided, and the three first mounting seats 45 are arranged on the first supporting rod 41 side by side, so that the positions of the three first mounting seats 45 can be conveniently adjusted according to the sizes of different signatures, and the sewing requirements of the signatures with different sizes can be met.
Meanwhile, the first fastening knob 451 is arranged on the first mounting seat 45, and the first mounting seat 45 can be fixed at different positions on the first supporting rod 41 through the first fastening knob 451, so that the first mounting seat 45 is prevented from rotating.
As shown in fig. 4, the second supporting rod 42 is located below the first supporting rod 41, a second mounting seat 46 is sleeved on the second supporting rod 42, a second paper pressing plate 44 is arranged on the second mounting seat 46, a threaded hole is formed in the side face of the second mounting seat 46, the second paper pressing plate 44 is mounted on the side face of the second supporting plate through a bolt, the second paper pressing plate 44 is arranged up and down, a second bending portion 441 is arranged at the upper end of the second paper pressing plate, the second bending portion 441 is used for being abutted to a signature, and the thickness and the width of the second bending portion 441 are larger than those of the second paper pressing plate 44, so that the service life is prolonged.
In this embodiment, three second mounting seats 46 are provided, and the three second mounting seats 46 are arranged on the second supporting rod 42 side by side, so that the positions of the three second mounting seats 46 can be adjusted according to the sizes of different signatures, and the requirement of locking wires of the signatures with different sizes can be met.
Meanwhile, the second fastening knob 461 is arranged on the second mounting seat 46, and the second mounting seat 46 can be fixed at different positions on the second supporting rod 42 through the second fastening knob 461, so that the second mounting seat 46 is prevented from rotating.
As shown in fig. 5, a third mounting seat 54 is provided on the third supporting rod 51, a third paper pressing plate 52 is provided on the third mounting seat 54, a threaded hole and a pressing piece 53 are provided on the upper side surface of the third mounting seat 54, and the third paper pressing plate 52 is mounted on the upper side surface of the third mounting seat 54 by a bolt and the pressing piece 53.
In this embodiment, there are 5 third mounting seats 54, and each third mounting seat 54 is disposed at intervals, so as to adjust the position according to the signatures with different sizes. Meanwhile, the end portion of the third paper pressing plate 52 is arc-shaped, so that the corners of the third paper pressing plate are prevented from scratching workers during operation, and the use safety is guaranteed.
The paper pressing mechanism of the wire locking machine has the advantages of simple structure, stable use and long service life, solves the problems of the paper pressing mechanism of the prior wire locking machine, and is beneficial to large-scale popularization.
Claims (8)
1. The utility model provides a lockstitch sewing machine paper pressing mechanism which characterized in that: the device comprises a conveying and pressing assembly and a feeding and pressing assembly, wherein the conveying and pressing assembly is arranged on a conveying device, and the feeding and pressing assembly is arranged on a movable saddle; the feeding paper pressing assembly comprises a first supporting rod, a second supporting rod, a first paper pressing plate and a second paper pressing plate, wherein the first paper pressing plate is sleeved on the first supporting rod, and the second paper pressing plate is sleeved on the second paper pressing plate; the paper feeding and pressing assembly comprises a third supporting rod and a third paper pressing plate, and the third paper pressing plate is sleeved on the third supporting rod; wherein, first pressure cardboard, second pressure cardboard and third pressure cardboard all adopt the PET material to make.
2. The lockstitch machine platen according to claim 1, wherein: the first support rod is sleeved with a first mounting seat, a first paper pressing plate is arranged on the first mounting seat, a threaded hole is formed in the end portion of the first mounting seat, the first paper pressing plate is mounted on the end portion of the first mounting seat through a bolt, the first paper pressing plate is arranged up and down, a first bending portion is arranged at the upper end of the first paper pressing plate, and the first bending portion is used for being abutted to a signature.
3. The lockstitch machine platen according to claim 2, wherein: the first installation seats are arranged in a plurality, and each first installation seat is arranged on the first supporting rod side by side.
4. A lockstitch machine platen according to claim 3, wherein: the second support rod is located first bracing piece below, the cover is equipped with the second mount pad on the second support rod, the second paper pressing board is established on the second mount pad, the side of second mount pad is equipped with the screw hole, the second paper pressing board passes through the bolt to be installed the second mount pad side, the second paper pressing board sets up from top to bottom, and the upper end is equipped with the second kink, the second kink is used for with the signature butt.
5. The lockwire machine platen according to claim 4, wherein: the second installation seats are arranged in a plurality, and each second installation seat is arranged on the second supporting rod side by side.
6. The lockstitch machine platen according to claim 1, wherein: the third supporting rod is provided with a third installation seat, the third paper pressing plate is arranged on the third installation seat, the upper side surface of the third installation seat is provided with a threaded hole and a pressing sheet, and the third paper pressing plate is arranged on the upper side surface of the third installation seat through a bolt and the pressing sheet.
7. The lockstitch machine platen according to claim 6, wherein: the end part of the third paper pressing plate is arranged in an arc shape.
8. The lockstitch machine platen according to claim 7, wherein: the third installation seats are arranged in a plurality, and each third installation seat is arranged on the third support rod side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320534868.4U CN219634854U (en) | 2023-03-17 | 2023-03-17 | Paper pressing mechanism of lockstitch sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320534868.4U CN219634854U (en) | 2023-03-17 | 2023-03-17 | Paper pressing mechanism of lockstitch sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219634854U true CN219634854U (en) | 2023-09-05 |
Family
ID=87815137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320534868.4U Active CN219634854U (en) | 2023-03-17 | 2023-03-17 | Paper pressing mechanism of lockstitch sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219634854U (en) |
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2023
- 2023-03-17 CN CN202320534868.4U patent/CN219634854U/en active Active
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