CN219523217U - Indentation mechanism - Google Patents
Indentation mechanism Download PDFInfo
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- CN219523217U CN219523217U CN202320529987.0U CN202320529987U CN219523217U CN 219523217 U CN219523217 U CN 219523217U CN 202320529987 U CN202320529987 U CN 202320529987U CN 219523217 U CN219523217 U CN 219523217U
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- wheel
- male
- indentation
- set shaft
- sleeved
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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 the field of printing and binding equipment, in particular to an indentation mechanism which can effectively solve the problems that the existing mechanism is inconvenient to replace wheels and is not beneficial to expanding the application range when indentation operation is carried out on different types of paper. The device comprises an upper wheel set shaft and a lower wheel set shaft which are transversely and vertically arranged, wherein two end parts of the upper wheel set shaft and the lower wheel set shaft are respectively and rotatably arranged on a bracket, a male wheel is sleeved and fixed on the lower wheel set shaft, and an indentation male wheel protruding out of the outer surface of the male wheel is arranged on the male wheel; the upper wheel set shaft is sleeved and fixed with a female wheel, and a plurality of arc-shaped grooves with different widths are axially arranged on the outer surface of the female wheel at intervals. First guide wheels are fixedly sleeved on lower wheel group shafts on the left side and the right side of the male wheel respectively; and second guide wheels are fixedly sleeved on the upper wheel group shafts on the left side and the right side of the master wheel respectively. The paper machine is simple to operate, convenient to use and suitable for various papers.
Description
Technical Field
The utility model relates to the field of printing and binding equipment, in particular to an indentation module.
Background
In bookbinding, printed pages are processed into books or books. The single paper is input into the folding according to the page number sequence, and due to the characteristics of the paper, an obvious dent is pressed out at the folding position of the paper before folding, so that the folded paper is tidy after being indented, and the phenomenon of cracking is avoided, thereby meeting the requirement of binding quality.
Most of the existing indentation mechanisms extrude through an upper wheel and a lower wheel to form indentations, so that indentation of paper can be met. However, there are many kinds of paper, and when the creasing operation is performed on different kinds of paper, the mechanism is inconvenient to replace the wheels, and is disadvantageous in expanding the range of use.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the indentation mechanism which can effectively solve the problems that the prior mechanism is inconvenient to replace wheels and is not beneficial to expanding the application range when indentation operation is carried out on different types of paper.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an indentation mechanism, characterized in that: the device comprises an upper wheel set shaft and a lower wheel set shaft which are transversely and vertically arranged, wherein two end parts of the upper wheel set shaft and the lower wheel set shaft are respectively and rotatably arranged on a bracket, a male wheel is sleeved and fixed on the lower wheel set shaft, and an indentation male wheel protruding out of the outer surface of the male wheel is arranged on the male wheel;
a female wheel is sleeved and fixed on the upper wheel set shaft, and a plurality of arc-shaped grooves with different widths are axially arranged on the outer surface of the female wheel at intervals;
first guide wheels are fixedly sleeved on lower wheel group shafts on the left side and the right side of the male wheel respectively;
the upper wheel group shafts on the left side and the right side of the master wheel are respectively fixedly sleeved with a second guide wheel;
and the second guide wheel and the two ends of the upper wheel group shaft are respectively and fixedly provided with a position display.
As the preferable technical scheme, the male wheel comprises a first wheel seat, the first wheel seat comprises a sleeve sleeved on the lower wheel set shaft, an annular boss is fixedly arranged on the outer side of the left end part of the sleeve, an indentation male wheel is sleeved on the sleeve, the outer surface of the indentation male wheel protrudes out of the boss to be arranged, and a second wheel seat is sleeved on the right side of the indentation male wheel.
As the preferable technical scheme, the annular boss is circumferentially provided with first screw holes at intervals, the first screw holes are vertically arranged on the periphery of the annular boss in a penetrating manner, the second wheel seat is circumferentially provided with second screw holes at intervals, and the second screw holes are vertically arranged on the outer surface of the second wheel seat in a penetrating manner.
As the preferable technical scheme, the master wheel comprises a third wheel seat sleeved on the upper wheel seat shaft, a third screw hole is formed in the outer peripheral surface of the right end part of the third wheel seat in a penetrating manner, a fourth wheel seat is sleeved on the third wheel seat, arc grooves are formed in the outer peripheral surface of the fourth wheel seat at left and right intervals, and a fourth screw hole is formed in the outer peripheral surface of the right end part of the fourth wheel seat in a penetrating manner.
As an optimal technical scheme, the position display is fixedly arranged on the upper transverse frame, and two end parts of the transverse frame are fixedly connected with the support.
As a preferable technical scheme, the first guide wheel and the second guide wheel are in up-down press fit.
As a preferable technical scheme, the inner surface of the sleeve is in sliding friction fit with the outer surface of the lower wheel set shaft.
As a preferable technical scheme, the inner surface of the second wheel seat is in sliding friction fit with the outer surface of the sleeve.
As the preferable technical scheme, the inner surface of the third wheel seat is in sliding friction fit with the outer surface of the upper wheel set shaft.
As the preferable technical scheme, the inner surface of the fourth wheel seat is in sliding friction fit with the outer surface of the third wheel seat.
Compared with the prior art, the utility model provides an indentation mechanism, which has the following beneficial effects:
1. according to the utility model, the male wheel is sleeved and fixed on the lower wheel set shaft, and the male wheel is provided with an indentation male wheel protruding out of the outer surface of the male wheel; the upper wheel set is fixedly sleeved on the shaft, a plurality of arc-shaped grooves with different widths are axially arranged on the outer surface of the female wheel at intervals, and when the novel paper marking machine is used, the male wheel and the female wheel are matched up and down, so that the indentation effect on paper can be achieved, different arc-shaped grooves are selected to be matched with the indentation male wheel to adapt to different papers, only the female wheel is required to be transversely adjusted, the wheels are not required to be replaced, the use convenience is greatly improved, and the application range is enlarged.
2. According to the utility model, the first guide wheels are respectively and fixedly sleeved on the lower wheel group shafts on the left side and the right side of the male wheel, and the second guide wheels are respectively and fixedly sleeved on the upper wheel group shafts on the left side and the right side of the female wheel; the upper and lower positions of the upper wheel group shaft can be adjusted by the position display, so that gaps between the arc-shaped grooves and the indentation male wheels can be conveniently adjusted, and the paper with different thicknesses can be conveniently adapted to indentation.
3. According to the utility model, the first screw holes are formed in the annular boss at intervals in the circumferential direction, the first screw holes are communicated with the outer circumferential surface of the annular boss, the second screw holes are formed in the second wheel seat at intervals in the circumferential direction, and when the annular boss is used, the sleeve can be positioned by matching the fastening bolts with the first screw holes, and the second wheel seat can be positioned by matching the fastening bolts with the second screw holes, so that the male wheel is integrally positioned.
4. According to the utility model, the outer peripheral surface of the right end part of the third wheel seat is penetrated and embedded with the third screw hole vertical to the outer peripheral surface, the fourth wheel seat is sleeved on the third wheel seat, the arc-shaped grooves are arranged on the outer peripheral surface of the fourth wheel seat at left and right intervals, the outer peripheral surface of the right end part of the fourth wheel seat is penetrated and embedded with the fourth screw hole vertical to the outer peripheral surface, the third wheel seat can be positioned by inwards propping through the cooperation of the fastening bolt and the third screw hole, and the fourth wheel seat can be positioned by inwards propping through the cooperation of the fastening bolt and the fourth screw hole, so that the whole positioning function is realized on the female wheel.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 4 is a schematic diagram of the front view structure of FIG. 1;
FIG. 5 is an enlarged schematic view of FIG. 4 at C;
FIG. 6 is an enlarged schematic view of the structure of FIG. 4 at D;
FIG. 7 is an enlarged schematic view of the male wheel;
fig. 8 is an enlarged schematic view of the structure of the master wheel.
The figures indicate: 1. indentation male wheel; 2. a first wheel seat; 20. a sleeve; 21. a boss; 22. a first screw hole; 3. a second wheel seat; 31. a second screw hole; 4. a fourth wheel seat; 41. a fourth screw hole; 5. a third wheel seat; 51. a third screw hole; 6. a first guide wheel; 7. a bracket; 8. a position display; 9. a screw; 10. an arc-shaped groove; 11. a lower wheel set shaft; 12. an upper wheel set shaft; 13. a male wheel; 14. a master wheel; 15. a second guide wheel; 16. and a transverse frame.
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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 8, an indentation mechanism comprises an upper wheel set shaft 12 and a lower wheel set shaft 11 which are arranged transversely up and down, two end parts of the upper wheel set shaft 12 and the lower wheel set shaft 11 are respectively and rotatably arranged on a bracket 7, a male wheel 13 is sleeved and fixed on the lower wheel set shaft 11, and an indentation male wheel 1 protruding out of the outer surface of the male wheel is arranged on the male wheel 13. The upper wheel set shaft 12 is sleeved and fixed with a female wheel 14, and a plurality of arc-shaped grooves 10 with different widths are axially arranged on the outer surface of the female wheel 14 at intervals. The lower wheel group shafts 11 on the left side and the right side of the male wheel 13 are respectively fixedly sleeved with a first guide wheel 6. The upper wheel group shafts 12 on the left side and the right side of the master wheel 14 are respectively fixedly sleeved with a second guide wheel 15. The second guiding wheel 15 and the upper wheel set shaft 12 are fixedly provided with a position display 8 at both ends thereof, respectively (the connection means thereof are known to those skilled in the art). The position display 8 drives the screw rod 9, controls the gap between the female wheel 14 and the male wheel 13, and adjusts the proper depth of the pressed trace when the paper passes, thereby achieving the accurate requirement on paper folding.
The male wheel 13 comprises a first wheel seat 2, the first wheel seat 2 comprises a sleeve 20 sleeved on the lower wheel set shaft, an annular boss 21 is fixedly arranged on the outer side of the left end part of the sleeve 20, the sleeve 20 is sleeved with an indentation male wheel 1, the outer surface of the indentation male wheel 1 protrudes out of the boss 21 to be arranged, and the right side of the indentation male wheel 1 is sleeved with a second wheel seat 3. The annular boss 21 is circumferentially provided with first screw holes 22 at intervals, the first screw holes 22 are vertically arranged on the outer peripheral surface of the annular boss 21 in a penetrating manner, the second wheel seat 3 is circumferentially provided with second screw holes 31 at intervals, and the second screw holes 31 are vertically arranged on the outer surface of the second wheel seat 3 in a penetrating manner. The sleeve 20 can be positioned by matching the fastening bolt with the first screw hole 22, and the second wheel seat 3 can be positioned by matching the fastening bolt with the second screw hole 31, so that the male wheel 13 is positioned as a whole.
The female wheel 14 comprises a third wheel seat 5 sleeved on the upper wheel set shaft 12, a third screw hole 51 which is vertical to the outer peripheral surface is penetrated and embedded in the outer peripheral surface of the right end part of the third wheel seat 5, a fourth wheel seat 4 is sleeved on the third wheel seat 51, the arc-shaped grooves 10 are arranged on the outer peripheral surface of the fourth wheel seat 4 at left and right intervals, and a fourth screw hole 41 which is vertical to the outer peripheral surface is penetrated and embedded in the outer peripheral surface of the right end part of the fourth wheel seat 4.
The position display 8 is fixedly arranged on the upper transverse frame 16, and two end parts of the transverse frame 16 are fixedly connected with the bracket 7.
The first guide wheel 6 and the second guide wheel 16 are press-fitted up and down. The inner surface of the sleeve 20 is in sliding friction fit with the outer surface of the lower wheelset axle 11. The inner surface of the second wheel seat 3 is in sliding friction fit with the outer surface of the sleeve 20.
The inner surface of the third wheel seat 5 is in sliding friction fit with the outer surface of the upper wheel set shaft 12. The inner surface of the fourth wheel seat 4 is in sliding friction fit with the outer surface of the third wheel seat 5.
When the automatic paper feeding machine is used, according to selected paper, the male wheel 13 is firstly installed and fixed on the lower wheel set shaft 11, then the female wheel 14 is fixedly installed on the upper wheel set shaft 12, and the position of the upper wheel set shaft 12 is adjusted up and down through the position display 8 until the indentation male wheel 1 and the arc-shaped groove 10 are adjusted to a proper gap. The indentation male wheel 1 is made of elastic wear-resistant material (tetrafluoronylon), has little damage to the surface of paper, and is configured with two kinds of convex mark specifications with different thickness according to different thicknesses of paper and different paper qualities (such as cardboard paper, books and periodicals paper or copper board paper). The width of the arc-shaped groove is 0.8 mm-2.0 mm. According to different selected papers, the positions of the female wheels 14 can be adjusted left and right, so that the corresponding arc-shaped grooves 10 are matched with the indentation male wheels 1, the indentation effect is improved, and the application range is enlarged.
The components used in the present utility model are all common standard components or components known to those skilled in the art, and the structure and principle thereof are well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An indentation mechanism, characterized in that: the device comprises an upper wheel set shaft and a lower wheel set shaft which are transversely and vertically arranged, wherein two end parts of the upper wheel set shaft and the lower wheel set shaft are respectively and rotatably arranged on a bracket, a male wheel is sleeved and fixed on the lower wheel set shaft, and an indentation male wheel protruding out of the outer surface of the male wheel is arranged on the male wheel;
a female wheel is sleeved and fixed on the upper wheel set shaft, and a plurality of arc-shaped grooves with different widths are axially arranged on the outer surface of the female wheel at intervals;
first guide wheels are fixedly sleeved on lower wheel group shafts on the left side and the right side of the male wheel respectively;
the upper wheel group shafts on the left side and the right side of the master wheel are respectively fixedly sleeved with a second guide wheel;
and the second guide wheel and the two ends of the upper wheel group shaft are respectively and fixedly provided with a position display.
2. An indentation mechanism as claimed in claim 1, wherein: the male wheel comprises a first wheel seat, the first wheel seat comprises a sleeve sleeved on the lower wheel set shaft, an annular boss is fixedly arranged on the outer side of the left end part of the sleeve, an indentation male wheel is sleeved on the sleeve, the boss protrudes out of the outer surface of the indentation male wheel, and a second wheel seat is sleeved on the right side of the indentation male wheel.
3. An indentation mechanism as claimed in claim 2, wherein: the annular boss is provided with first screw holes at intervals in the circumferential direction, the first screw holes are communicated with the outer circumferential surface of the annular boss, the second wheel seat is provided with second screw holes at intervals in the circumferential direction, and the second screw holes are communicated with the outer surface of the second wheel seat.
4. An indentation mechanism as claimed in claim 1, wherein: the female wheel comprises a third wheel seat sleeved on the upper wheel seat shaft, a third screw hole is formed in the outer peripheral surface of the right end portion of the third wheel seat in a penetrating mode, a fourth wheel seat is sleeved on the third wheel seat, the arc-shaped grooves are formed in the outer peripheral surface of the fourth wheel seat at left and right intervals, and a fourth screw hole is formed in the outer peripheral surface of the right end portion of the fourth wheel seat in a penetrating mode.
5. An indentation mechanism as claimed in claim 1, wherein: the position display is fixedly arranged on the upper transverse frame, and two end parts of the transverse frame are fixedly connected with the support.
6. An indentation mechanism as claimed in claim 1, wherein: the first guide wheel and the second guide wheel are in vertical compression fit.
7. An indentation mechanism as claimed in claim 2, wherein: the inner surface of the sleeve is in sliding friction fit with the outer surface of the lower wheel set shaft.
8. An indentation mechanism as claimed in claim 2, wherein: the inner surface of the second wheel seat is in sliding friction fit with the outer surface of the sleeve.
9. An indentation mechanism as claimed in claim 4, wherein: the inner surface of the third wheel seat is in sliding friction fit with the outer surface of the upper wheel set shaft.
10. An indentation mechanism as claimed in claim 4, wherein: the inner surface of the fourth wheel seat is in sliding friction fit with the outer surface of the third wheel seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320529987.0U CN219523217U (en) | 2023-03-17 | 2023-03-17 | Indentation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320529987.0U CN219523217U (en) | 2023-03-17 | 2023-03-17 | Indentation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219523217U true CN219523217U (en) | 2023-08-15 |
Family
ID=87584334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320529987.0U Active CN219523217U (en) | 2023-03-17 | 2023-03-17 | Indentation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219523217U (en) |
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2023
- 2023-03-17 CN CN202320529987.0U patent/CN219523217U/en active Active
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| GR01 | Patent grant |