CN213920268U - Blade quick locking mechanism for cavity type scraper - Google Patents
Blade quick locking mechanism for cavity type scraper Download PDFInfo
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- CN213920268U CN213920268U CN202021593758.8U CN202021593758U CN213920268U CN 213920268 U CN213920268 U CN 213920268U CN 202021593758 U CN202021593758 U CN 202021593758U CN 213920268 U CN213920268 U CN 213920268U
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- cavity
- scraper
- side plate
- blade
- buckling side
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Abstract
The utility model provides a quick locking mechanism of blade for cavate scraper, include: the cavity (5) is of a three-dimensional groove-shaped structure with two convex sides and a concave middle part; the two bulges correspond to a scraper press plate (3); the scraper pressing plate (3) is provided with a first buckling side plate and a second buckling side plate, and the first buckling side plate and the second buckling side plate are integrally formed to enable the cross section of the scraper pressing plate (3) to be in an L shape; a first buckling side plate of the scraper pressing plate (3) is buckled and pressed on the convex end surface of the cavity (5); a second buckling side plate of the scraper pressing plate (3) is buckled on the outer side surface of the cavity (5); the scraper blade (4) is inserted between the raised end surface of the cavity (5) and the first buckling side plate of the scraper pressing plate (3); the second buckling side plate of the scraper pressing plate (3) is connected with the cavity (5) into a whole through a plurality of quick locking bolts (1). The pressure of scraper clamp plate and scraper locking direction are not in same direction for the scraper is difficult to be out of shape, uses quick locking bolt to realize the quick locking of cavate scraper, and makes the dismantlement of scraper convenient, labour saving and time saving.
Description
Technical Field
The utility model relates to a supporting dress card cutter technical field of printing machine especially relates to a quick locking mechanism of blade for cavate scraper.
Background
At present, most of flexo printers (glossers) produced in China adopt a scraper structure of a cavity type scraper, namely, a mechanism that an upper blade and a lower blade form a closed cavity is adopted. However, the mounting manner of the upper and lower blades is different. The method that the pressure of the cavity type scraper pressure plate and the scraper locking direction are in the same direction is adopted in many structures, the scraper is easy to deform, the ink scraping effect is influenced, and the ink leakage phenomenon is easy to occur. Moreover, among the prior art, the scraper clamp plate is direct with ordinary bolt-up, if need dismantle the scraper, need use tools such as spanner to unscrew the bolt for dismantle the scraper and waste time and energy, it is extremely inconvenient, if careless bolt drops and can lead to the damage of parts such as reticulation roller.
SUMMERY OF THE UTILITY MODEL
The utility model provides a quick locking mechanism of blade for cavate scraper aims at solving among the prior art scraper yielding and dismantles inconvenient class of technical problem. The utility model discloses a realize through following technical scheme.
A blade quick lock mechanism for a chambered doctor blade comprising:
the cavity is of a three-dimensional groove-shaped structure with two convex sides and a concave middle part;
the two bulges are respectively corresponding to a scraper pressing plate;
the scraper pressing plate is provided with a first buckling side plate and a second buckling side plate, and the first buckling side plate and the second buckling side plate are integrally formed to enable the cross section of the scraper pressing plate to be in an L shape;
a first buckling side plate of the scraper pressing plate is buckled and pressed on the raised end surface of the cavity;
the second buckling side plate of the scraper pressing plate is buckled on the outer side surface of the cavity;
the scraper blade is inserted between the raised end surface of the cavity and the first buckling side plate of the scraper pressing plate;
the second buckling side plate of the scraper pressing plate is connected with the cavity into a whole through a plurality of quick locking bolts.
Further, the quick-locking bolt includes a bolt head and a bolt shaft extending from the bolt head;
the bolt shaft includes a threaded end portion having external threads and an unthreaded neck portion between the bolt head and the threaded end portion.
Further, the diameter of the neck is smaller than the diameter of the external thread root circle of the thread end.
Furthermore, a plurality of through holes are arranged on a second buckling side plate of the scraper pressing plate and correspond to the quick locking bolts one by one;
and a nut seat is arranged on the through hole and provided with an internal thread matched with the external thread on the quick locking bolt.
Furthermore, the outer side surface of the cavity is provided with threaded holes which correspond to the through holes one by one and are coaxial with the through holes, and the threaded holes are provided with internal threads matched with external threads on the quick locking bolts.
Further, the concave part in the middle of the cavity is arc-shaped.
Furthermore, a right angle is formed between the convex end face of the cavity and the outer side face, and a right angle is formed between the first buckling side plate and the second buckling side plate.
Furthermore, the protruding end surfaces on both sides of the cavity are inclined surfaces, and the opposite extending and intersecting elevation angles of the protruding end surfaces on both sides are preset angles.
Further, the end part of the first buckling side plate faces the cavity and is provided with a first inner bulge;
the first inner bulge is buckled and pressed on the bulge end face of the cavity;
the scraper blade is inserted between the end face of the cavity protrusion and the first inner protrusion of the first buckling side plate of the scraper pressing plate.
Further, the end part of the second buckling side plate faces the cavity and is provided with a second inner bulge;
the second inner bulge is buckled and pressed on the outer side surface of the cavity.
The utility model has the beneficial technical effects that: the pressure of scraper clamp plate and scraper locking direction are not in same direction for the scraper is difficult to be out of shape, uses quick locking bolt to realize the quick locking of cavate scraper, and makes the dismantlement of scraper convenient, labour saving and time saving.
Drawings
Fig. 1 is a schematic structural diagram of a blade quick locking mechanism of the chambered doctor blade of the present invention;
fig. 2 is a cross-sectional view of the blade quick locking mechanism of the chambered doctor blade of the present invention.
Wherein the content of the first and second substances,
1-locking the bolt quickly;
2-a nut seat;
3-scraper pressing plate;
4-a doctor blade;
5-a cavity;
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Referring to fig. 1-2, the present invention provides a blade quick locking mechanism for chambered doctor blades, comprising:
the cavity (5) is of a three-dimensional groove-shaped structure with two convex sides and a concave middle part;
the two bulges correspond to a scraper press plate (3);
the scraper pressing plate (3) is provided with a first buckling side plate and a second buckling side plate, and the first buckling side plate and the second buckling side plate are integrally formed to enable the cross section of the scraper pressing plate (3) to be in an L shape;
a first buckling side plate of the scraper pressing plate (3) is buckled and pressed on the convex end surface of the cavity (5);
a second buckling side plate of the scraper pressing plate (3) is buckled on the outer side surface of the cavity (5);
the scraper blade (4) is inserted between the raised end surface of the cavity (5) and the first buckling side plate of the scraper pressing plate (3);
the second buckling side plate of the scraper pressing plate (3) is connected with the cavity (5) into a whole through a plurality of quick locking bolts (1).
Further, the method comprises the following steps: a quick-locking bolt (1) comprising a bolt head and a bolt shaft extending from the bolt head;
the bolt shaft includes a threaded end portion having external threads and an unthreaded neck portion between the bolt head and the threaded end portion.
Further, the diameter of the neck is smaller than the diameter of the external thread root circle of the thread end.
Furthermore, a plurality of through holes are arranged on a second buckling side plate of the scraper pressing plate (3), and the through holes correspond to the quick locking bolts (1) one by one;
and a nut seat (2) is arranged on the through hole, and the nut seat (2) is provided with an internal thread matched with the external thread on the quick locking bolt (1).
Furthermore, the outer side surface of the cavity (5) is provided with threaded holes which correspond to the through holes one by one and are coaxial with the through holes, and the threaded holes are provided with internal threads matched with external threads on the quick locking bolts (1).
Furthermore, the concave part in the middle of the cavity (5) is arc-shaped.
Furthermore, a right angle is formed between the convex end face and the outer side face of the cavity (5), and a right angle is formed between the first buckling side plate and the second buckling side plate.
Furthermore, the raised end surfaces on both sides of the cavity (5) are inclined surfaces, and the opposite extending and intersecting elevation angles of the raised end surfaces on both sides are preset angles.
Furthermore, the end part of the first buckling side plate faces the cavity (5) and is provided with a first inner bulge;
the first inner bulge is buckled and pressed on the bulge end surface of the cavity (5);
the scraper blade (4) is inserted between the end face of the bulge of the cavity (5) and the first inner bulge of the first buckling side plate of the scraper press plate (3).
Furthermore, the end part of the second buckling side plate faces the cavity (5) and is provided with a second inner bulge;
the second inner bulge is buckled and pressed on the outer side surface of the cavity (5).
The utility model discloses in, the pressure of scraper clamp plate (3) and the locking direction of quick locking bolt (1) are not in same direction, according to lever principle, and scraper clamp plate (3) do not receive the influence of quick locking bolt (1) locking force when compressing tightly the scraper, prevent effectively that the scraper from warping.
Furthermore, the utility model discloses in, quick locking bolt (1) only have the screw thread tip that has the external screw thread, and the neck does not have the screw thread, and quick locking bolt (1) and nut seat (2) cooperation realize the function of locking taking off.
The utility model discloses in, use the bolt fastening on scraper clamp plate (3) nut seat (2) earlier, twist into nut seat (2) with quick locking bolt (1) and go out until it has the whole screw thread tip of external screw thread, accomplish the installation of nut seat (2) and quick locking bolt (1) according to above-mentioned operation. Then the scraper pressing plate (3) is arranged on the cavity (5), the quick locking bolt (1) is screwed into the cavity (5) in advance, the scraper (4) is placed in, and then the quick locking bolt (1) is screwed to proper pressure.
The utility model discloses in, scraper clamp plate (3) only have the location fulcrum on the lateral surface department first withholding the curb plate of cavity (5), and quick locking bolt (1) is at the locking in-process, because lever principle, cavity (5) protruding terminal surface department second withholds the curb plate and just can compress tightly scraper (4).
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (10)
1. A blade quick lock mechanism for a chambered doctor blade, comprising:
the cavity (5) is of a three-dimensional groove-shaped structure with two convex sides and a concave middle part;
the two bulges correspond to a scraper pressing plate (3);
the scraper pressing plate (3) is provided with a first buckling side plate and a second buckling side plate, and the first buckling side plate and the second buckling side plate are integrally formed to enable the cross section of the scraper pressing plate (3) to be in an L shape;
the first buckling side plate of the scraper pressing plate (3) is buckled and pressed on the convex end surface of the cavity (5);
the second buckling side plate of the scraper pressing plate (3) is buckled on the outer side surface of the cavity (5);
the scraper blade (4) is inserted between the raised end surface of the cavity (5) and the first buckling side plate of the scraper pressing plate (3);
and a second buckling side plate of the scraper pressing plate (3) is connected with the cavity (5) into a whole through a plurality of quick locking bolts (1).
2. The blade quick lock mechanism for a chambered doctor blade as claimed in claim 1, comprising:
the quick-locking bolt (1) comprises a bolt head and a bolt shaft extending from the bolt head;
the bolt shaft includes a threaded end portion having external threads and an unthreaded neck portion between the bolt head and the threaded end portion.
3. The blade quick lock mechanism for a chambered doctor blade as claimed in claim 2, comprising:
the diameter of the neck is smaller than the diameter of the external thread root circle of the thread end part.
4. A blade snap lock mechanism for a chambered doctor blade as claimed in claim 3, comprising:
a plurality of through holes are arranged on a second buckling side plate of the scraper pressing plate (3), and the through holes correspond to the quick locking bolts (1) one by one;
and a nut seat (2) is arranged on the through hole, and the nut seat (2) is provided with an internal thread matched with the external thread on the quick locking bolt (1).
5. The blade quick lock mechanism for a chambered doctor blade as claimed in claim 4, comprising:
the outer side surface of the cavity (5) is provided with threaded holes which correspond to the through holes one to one and are coaxial with the through holes, and the threaded holes are provided with internal threads matched with the external threads on the quick locking bolt (1).
6. The blade quick lock mechanism for a chambered doctor blade as claimed in claim 1, comprising:
the concave part in the middle of the cavity (5) is arc-shaped.
7. The blade quick lock mechanism for a chambered doctor blade as claimed in claim 1, comprising:
the cavity (5) is right-angled between the convex end face and the outer side face, and the first buckling side plate and the second buckling side plate are right-angled.
8. The blade quick lock mechanism for a chambered doctor blade as claimed in claim 1, comprising:
the protruding end surfaces on the two sides of the cavity (5) are inclined surfaces, and the opposite extending intersected elevation angles of the protruding end surfaces on the two sides are preset angles.
9. The blade quick lock mechanism for a chambered doctor blade as claimed in claim 1, comprising:
the end part of the first buckling side plate faces the cavity (5) and is provided with a first inner bulge;
the first inner bulge is buckled and pressed on the bulge end surface of the cavity (5);
the scraper blade (4) is inserted between the end face of the protrusion of the cavity (5) and the first inner protrusion of the first buckling side plate of the scraper pressing plate (3).
10. The blade quick lock mechanism for a chambered doctor blade as claimed in claim 9, comprising:
the end part of the second buckling side plate faces the cavity (5) and is provided with a second inner bulge;
the second inner bulge is buckled and pressed on the outer side surface of the cavity (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021593758.8U CN213920268U (en) | 2020-08-04 | 2020-08-04 | Blade quick locking mechanism for cavity type scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021593758.8U CN213920268U (en) | 2020-08-04 | 2020-08-04 | Blade quick locking mechanism for cavity type scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213920268U true CN213920268U (en) | 2021-08-10 |
Family
ID=77143192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021593758.8U Active CN213920268U (en) | 2020-08-04 | 2020-08-04 | Blade quick locking mechanism for cavity type scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213920268U (en) |
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2020
- 2020-08-04 CN CN202021593758.8U patent/CN213920268U/en active Active
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