CN212472806U

CN212472806U - Anilox roller locking mechanism of flexo printing machine

Info

Publication number: CN212472806U
Application number: CN202020955669.7U
Authority: CN
Inventors: 阮锦树; 龚赞华
Original assignee: Zhejiang Hongsheng Machinery Co ltd
Current assignee: Zhejiang Hongsheng Machinery Co ltd
Priority date: 2020-05-31
Filing date: 2020-05-31
Publication date: 2021-02-05
Anticipated expiration: 2030-05-31

Abstract

The utility model relates to an anilox roller locking field, more specifically say, relate to a flexo printing machine anilox roller locking mechanism. Comprises a wallboard, an anilox roller and a locking mechanism; the locking mechanism comprises a locking cylinder, a deflector rod and a locking block. The utility model provides a locking mechanism for the anilox roller of the flexo printing machine, which realizes the locking and the separation of the anilox roller through the locking mechanism; through the matching of the bearing and the locking mechanism, the anilox roller is locked, and meanwhile, the stable and flexible rotation of the anilox roller without obstacles is ensured; through locking cylinder piston rod flexible, control the driving lever and slide from beginning to end, positioning accuracy is high, realizes reticulation roller rapid Assembly, makes things convenient for the reticulation roller to change, clears up and maintains, has reduced operating personnel's intensity of labour, effectively improves and changes efficiency.

Description

Anilox roller locking mechanism of flexo printing machine

Technical Field

The utility model relates to a flexographic printing machinery technical field, more specifically say, relate to a flexographic printing machine anilox roller locking mechanism.

Background

A typical short ink path ink supply system is adopted in a flexographic printing machine, has a simpler structure and mainly consists of an ink tank, a rubber roller, a doctor blade and an anilox roller. Among them, the anilox roller is a core component of the flexographic printing machine, which is responsible for uniformly transferring a certain amount of ink to the printing plate. In the printing process, because the effect of ink scraping knife can produce certain wearing and tearing to the anilox roller, long-term and long-term accumulation will make the opening degree of inking hole diminish gradually, and the degree of depth diminishes gradually simultaneously to make anilox roller's the biography china ink nature decline, the total ink volume of transmission progressively reduces. Anilox rolls are the heart part of flexographic printing machines and are of great importance for the impact of the printing effect. Therefore, the anilox roller needs to be detached, maintained and replaced frequently, and in the prior art, the anilox roller is inconvenient to detach, maintain and replace and is time-consuming and labor-consuming to operate.

Disclosure of Invention

In order to overcome the not enough that exists among the prior art, the utility model provides a flexo printing machine anilox roller locking mechanism convenient to anilox roller installation and dismantlement.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a flexible printer anilox roller locking mechanism comprises a wall plate, an anilox roller and a locking mechanism; the two wall plates are respectively arranged at two ends of the frame; an anilox roller fixing seat is arranged on the inner side of the wallboard, an anilox roller is erected above the anilox roller fixing seat, two ends of the anilox roller are respectively and rotatably connected with the anilox roller fixing seat through bearings, an inner ring of each bearing is fixedly connected with the anilox roller, and an outer ring of each bearing is abutted against the anilox roller fixing seat; the locking mechanism comprises a locking cylinder, a deflector rod and a locking block; the locking cylinder barrel is fixed on the outer side face of the wallboard through the cylinder mounting seat, a locking cylinder piston rod is connected with a deflector rod, the other end of the deflector rod penetrates through the wallboard through a slotted hole and extends to the inner side of the wallboard, a locking block is arranged at the penetrating end of the deflector rod, the locking block is of an L-shaped structure, the long edge of the locking block is fixedly connected with one end of the deflector rod, and the short edge of the locking block is propped against or away from the outer ring of the bearing through the expansion of; when the locking block is abutted against the bearing outer ring, the locking of the bearing outer ring is realized; when the short edge of the locking block is abutted against the bearing outer ring, the horizontal plane where the contact intersection line is located is higher than the center of the bearing.

Furthermore, one end, close to the bearing, of the anilox roller fixing seat is provided with an arc-shaped block matched with the end part of the bearing outer ring. The reticulation roller fixing base has great contact surface with the bearing, guarantees that the atress is even.

Furthermore, the radius of the inner wall surface of the anilox roller fixing seat, which is in contact with the bearing, is equal to the radius of the outer wall surface of the bearing.

Furthermore, the anilox roller fixing seat is arranged in a step shape, and the step end face is abutted against the outer end face of the outer ring of the bearing, so that the anilox roller is axially limited.

Further, the arc central angle of the inner wall surface of the anilox roller fixing seat is not more than 180 degrees. Guarantee that the reticulation roller is placed firmly, and guarantee that the reticulation roller is got and is put the convenience.

Furthermore, when the short edge of the locking block is abutted against the bearing outer ring, the intersection line is contacted, the center line of the inner wall surface of the anilox roller fixing seat is parallel to the central axis of the bearing and is positioned on the same plane, and the locking block can be used for most firmly pressing the bearing.

Furthermore, the bottom surface of the locking block is higher than the horizontal plane of the central axis of the bearing and lower than the horizontal plane of the highest point of the outer ring of the bearing.

Furthermore, the end part of the piston rod of the locking cylinder is provided with a connecting hole in a through mode, and the shifting rod is connected with the piston rod through the connecting hole in an inserting mode.

Furthermore, the edge angle between the two surfaces of the short side of the locking block close to the bearing is processed into a chamfer; the firm connection of the locking block and the bearing is ensured, and the abrasion of the contact part caused by the intermittent abutting of the locking block and the bearing is reduced.

Furthermore, a sliding groove block is arranged on the inner side of the wall plate and is connected with the locking block in a sliding mode. The sliding groove block is used for supporting the locking block and providing a sliding track for the locking block.

Compared with the prior art, the utility model discloses the beneficial effect who has does:

the utility model provides a locking mechanism of an anilox roller of a flexo printing machine, which realizes the locking and the separation of the anilox roller through the locking mechanism; through the matching of the bearing and the locking mechanism, the anilox roller is locked, and meanwhile, the stable and flexible rotation of the anilox roller without obstacles is ensured; through locking cylinder piston rod flexible, control the driving lever and slide from beginning to end, positioning accuracy is high, realizes reticulation roller rapid Assembly locking, makes things convenient for reticulation roller to change, clearance and maintenance, has reduced operating personnel's intensity of labour, effectively improves change efficiency.

Drawings

Fig. 1 is the utility model provides a flexo printing machine anilox roller locking mechanism structure sketch map.

FIG. 2 is a schematic view of the flexographic printing machine anilox roller locking mechanism with the wall panel removed.

Fig. 3 is a schematic view of the connection of the locking cylinder to the wall panel.

FIG. 4 is a schematic view showing the connection between the bearing and the locking block and the anilox roller fixing seat.

Fig. 5 is a schematic view of an anilox roller fixing seat near one end of a bearing.

Fig. 6 is a schematic view of a locking block.

In the figure: 1. a wallboard; 2. an anilox roll; 3. an anilox roll fixing seat; 4. a bearing; 5. a locking cylinder; 6. a deflector rod; 7. a locking block; 8. a cylinder mounting seat; 9. a slot; 10. a chute block; 11. a printing roller; 12. an ink transfer roller; 13. an ink tray.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, an anilox roller locking mechanism of a flexo printing machine comprises a wall plate 1, an anilox roller 2 and a locking mechanism; the two wall plates 1 are respectively arranged at two ends of the frame, and an anilox roller 2, a printing roller 11, an ink transfer roller 12 and an ink tray 13 are arranged between the two wall plates 1; an anilox roller fixing seat 3 is arranged on the inner side of the wallboard, the anilox roller fixing seat 7 is fixedly connected or detachably connected with the wallboard 1, an anilox roller 2 is erected above the anilox roller fixing seat 3, two ends of the anilox roller 2 are respectively rotatably connected with the anilox roller fixing seat 3 through bearings 4, the inner ring of each bearing 4 is fixedly connected with the anilox roller 2, and the outer ring of each bearing 4 is abutted against the anilox roller fixing seat 3; the locking mechanism comprises a locking cylinder 5, a deflector rod 6 and a locking block 7; a cylinder barrel of the locking cylinder 5 is fixed on the outer side surface of the wallboard 1 through a cylinder mounting seat 8, a piston rod of the locking cylinder 5 is connected with a deflector rod 6, the other end of the deflector rod 6 penetrates through the wallboard 1 through a slotted hole 9 and extends to the inner side of the wallboard 1, a locking block 7 is arranged at the penetrating end of the deflector rod 6, the locking block 7 is of an L-shaped structure, the long edge of the locking block 7 is fixedly connected with one end of the deflector rod 6, and the short edge of the locking block 7 is propped against or away from the outer ring of; the horizontal plane of the contact intersection line is higher than the center of the bearing 4 when the short edge of the locking block 7 is abutted against the outer ring of the bearing 4. The end part of the piston rod of the locking cylinder 5 is provided with a connecting hole in a through way, and the deflector rod 6 is connected with the piston rod through the connecting hole in an inserting way. The inner side of the wall plate 1 is provided with a sliding groove block 10, and the sliding groove block 10 is connected with the locking block 7 in a sliding way.

As shown in fig. 4-5, one end of the anilox roller fixing seat 3 close to the bearing 4 is provided with an arc-shaped block which is matched with the end part of the outer ring of the bearing 4. The radius of the contact inner wall surface of the anilox roller fixing seat 3 and the bearing 4 is equal to the radius of the outer wall surface of the bearing 4. The anilox roller fixing seat 3 is arranged in a step shape, and the step end face is abutted with the outer end face of the outer ring of the bearing 4. The arc central angle of the inner wall surface of the anilox roller fixing seat 3 is not more than 180 degrees. The short edge of the locking block 7 is in contact with an intersection line when being abutted against the outer ring of the bearing 4, and the center line of the inner wall surface of the anilox roller fixing seat 3 is parallel to the central axis of the bearing 4 and is positioned on the same plane. The bottom surface of the locking block 7 is higher than the horizontal plane of the central axis of the bearing 4 and lower than the horizontal plane of the highest point of the outer ring of the bearing 4.

As shown in FIG. 6, the corner between the two faces of the short side of the locking block 7 near the bearing 4 is chamfered.

In the implementation of the embodiment, when the anilox roller 2 is installed, the anilox roller 2 is placed on the anilox roller fixing seat 3, the piston rod of the locking cylinder 5 extends out, the piston rod is linked with the locking block 7 through the deflector rod 6 to push towards the bearing 4, the locking block 7 is abutted against the bearing 4, the outer ring of the bearing 4 is compressed through the matching of the locking block 7 and the anilox roller mounting seat 3, and the installation of the anilox roller 2 is completed; when the anilox roller 2 is dismounted, the piston rod of the locking cylinder 5 retracts, the piston rod is linked with the locking block 7 through the deflector rod 6 to be far away from the bearing 4, and the anilox roller 2 is dismounted.

The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.

Claims

1. The utility model provides a flexo printing machine anilox roller locking mechanism which characterized in that: comprises a wallboard (1), an anilox roller (2) and a locking mechanism; the two wall plates (1) are arranged and are respectively arranged at two ends of the rack; an anilox roller fixing seat (3) is arranged on the inner side of the wallboard, an anilox roller (2) is erected above the anilox roller fixing seat (3), two ends of the anilox roller (2) are respectively and rotatably connected with the anilox roller fixing seat (3) through bearings (4), the inner ring of each bearing (4) is fixedly connected with the anilox roller (2), and the outer ring of each bearing (4) is abutted against the anilox roller fixing seat (3); the locking mechanism comprises a locking cylinder (5), a deflector rod (6) and a locking block (7); the locking cylinder (5) is fixed on the outer side surface of the wallboard (1) through a cylinder mounting seat (8), a piston rod of the locking cylinder (5) is connected with a shifting rod (6), the other end of the shifting rod (6) penetrates through the wallboard (1) through a slotted hole (9) and extends to the inner side of the wallboard (1), a locking block (7) is arranged at the penetrating end of the shifting rod (6), the locking block (7) is of an L-shaped structure, the long edge of the locking block (7) is fixedly connected with one end of the shifting rod (6), and the short edge of the locking block (7) is abutted against or away from the outer ring of the bearing (4) through the telescopic action of the piston rod of the; the horizontal plane where the contact intersection line is located is higher than the center of the bearing (4) when the short edge of the locking block (7) is abutted against the outer ring of the bearing (4).

2. An anilox roller locking mechanism of a flexo printing machine according to claim 1, wherein: one end of the anilox roller fixing seat (3) close to the bearing (4) is provided with an arc-shaped block matched with the end part of the outer ring of the bearing (4).

3. An anilox roller locking mechanism of a flexo printing machine according to claim 2, wherein: the radius of the inner wall surface of the anilox roller fixing seat (3) contacted with the bearing (4) is equal to the radius of the outer wall surface of the bearing (4).

4. An anilox roller locking mechanism of a flexo printing machine according to any one of claims 1 to 3, wherein: the anilox roller fixing seat (3) is arranged in a step shape, and the end face of the step is abutted against the outer end face of the outer ring of the bearing (4).

5. An anilox roller locking mechanism of a flexo printing machine according to any one of claims 1 to 3, wherein: the arc central angle of the inner wall surface of the anilox roller fixing seat (3) is not more than 180 degrees.

6. An anilox roller locking mechanism of a flexo printing machine according to claim 1, wherein: the short edge of the locking block (7) is in contact with an intersection line when being abutted against the outer ring of the bearing (4), and the center line of the inner wall surface of the anilox roller fixing seat (3) is parallel to the central axis of the bearing (4) and is positioned on the same plane.

7. An anilox roller locking mechanism of a flexo printing machine according to claim 1 or 6, wherein: the bottom surface of the locking block (7) is higher than the horizontal plane of the central axis of the bearing (4) and lower than the horizontal plane of the highest point of the outer ring of the bearing (4).

8. An anilox roller locking mechanism of a flexo printing machine according to claim 1, wherein: the end part of a piston rod of the locking cylinder (5) is provided with a connecting hole in a through mode, and the deflector rod (6) is connected with the piston rod in an inserting mode through the connecting hole.

9. An anilox roller locking mechanism of a flexo printing machine according to claim 1, wherein: the edges and corners between the two surfaces of the short edge of the locking block (7) close to the bearing (4) are processed into chamfers.

10. An anilox roller locking mechanism of a flexo printing machine according to claim 1, wherein: a sliding groove block (10) is arranged on the inner side of the wallboard (1), and the sliding groove block (10) is connected with the locking block (7) in a sliding mode.