CN215159578U - Automatic roll changing device of flexographic printing machine - Google Patents
Automatic roll changing device of flexographic printing machine Download PDFInfo
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- CN215159578U CN215159578U CN202120295865.0U CN202120295865U CN215159578U CN 215159578 U CN215159578 U CN 215159578U CN 202120295865 U CN202120295865 U CN 202120295865U CN 215159578 U CN215159578 U CN 215159578U
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Abstract
An automatic roll changing device of a flexographic printing machine comprises a base, a motor, a first rotating shaft, a gland, a roller, a discharging guide plate, a connecting rod, a first pressing half ring, a pressing plate, a spring, a feeding mechanism, a fixing plate, a connecting plate, a second telescopic device, a second pressing half ring and a supporting plate; the first rotating shaft is rotatably connected with the supporting plate, and the first rotating shaft is connected with the second pressing half ring; the first compression half ring is rotationally connected with the second compression half ring; the spring is connected with the first pressing semi-ring and the pressing plate; an output shaft of the motor is in transmission connection with the first rotating shaft; the gland is rotationally connected with the supporting plate; the fixing plate is arranged on the supporting plate; the second telescopic device is arranged on the fixed plate and connected with the connecting plate; the connecting plate is connected with the connecting rod; one end of each group of connecting rods, which is far away from each group of connecting plates, penetrates through each group of fixing plates and is rotatably connected with the gland; the discharging guide plate and the feeding mechanism are both connected with the supporting plate. The utility model discloses carry out automatic unloading to the cylinder, improve printing efficiency.
Description
Technical Field
The utility model relates to a lithography apparatus technical field especially relates to an automatic roll change device of flexographic printing machine.
Background
At present, flexographic printing is considered to be the most environment-friendly printing mode, and refers to a printing mode of using a flexographic printing plate and transferring ink through an anilox roller; the flexible printing plate is a printing plate for making a protruding required image mirror image on materials such as a rubber plate, a photosensitive resin plate and the like; the amount of ink transferred to the plate (or plate cylinder) is controlled by the anilox roller, and the plate contacts the printing material during rotation, thereby transferring the image.
Present flexographic printing machine need artifical transport material to roll up and change after the material is rolled up to the end, consumes artifical and efficiency not high.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides an automatic roll change device of flexographic printing machine, the utility model discloses simple structure convenient to use carries out automatic unloading to the cylinder, improves printing efficiency.
(II) technical scheme
The utility model provides an automatic roll changing device of a flexographic printing machine, which comprises a base, a motor, a first rotating shaft, a gland, a roller, a discharging guide plate, a connecting rod, a first compression semi-ring, a compression plate, a spring, a feeding mechanism, a fixed plate, a connecting plate, a second expansion device, a second compression semi-ring and a supporting plate;
the two groups of supporting plates are arranged on the base side by side, and each group of supporting plates is provided with a mounting groove on the end surface far away from the base;
the first rotating shafts, the first compression half rings and the second compression half rings are respectively provided with two groups, the two groups of first rotating shafts are respectively and rotatably connected with the inner walls of the two groups of mounting grooves, and the end surfaces, close to each other, of the two groups of first rotating shafts are respectively and correspondingly connected with the second compression half rings; the two groups of first compression half rings are respectively and rotatably connected with two groups of second compression half rings, the two groups of first compression half rings are respectively and slidably connected with the end surfaces, close to each other, of the two groups of first rotating shafts, and each group of first compression half rings and each corresponding group of second compression half rings are matched to form a circular ring for clamping the side surface of the roller; the peripheral surface of each group of circular rings is rotatably connected with the inner wall of the mounting groove;
the two groups of pressing plates and the two groups of springs are respectively and correspondingly connected with the inner walls of the two groups of first pressing semi-rings in a sliding manner; the two ends of each group of springs are respectively connected with the inner wall of each group of first pressing semi-rings and each group of pressing plates;
the two groups of motors are respectively arranged on the base, and output shafts of the two groups of motors are respectively connected with two groups of first rotating shafts in a transmission manner;
two groups of glands, connecting rods, fixing plates, connecting plates and second telescopic devices are arranged, one ends of the two groups of glands are respectively and rotatably connected with the end surfaces, far away from the base, of the two groups of supporting plates, and each group of glands correspondingly compresses the peripheral surface of each group of circular rings; the two groups of fixing plates are respectively arranged on the two groups of supporting plates; the two groups of second telescopic devices are respectively arranged on the two groups of fixed plates, and telescopic ends of the two groups of second telescopic devices are respectively connected with the two groups of connecting plates; one end of each group of connecting plates, which is far away from each group of second telescopic devices, is correspondingly connected with a group of connecting rods; one end of each group of connecting rods, which is far away from each group of connecting plates, penetrates through each group of fixing plates and is rotatably connected with the gland;
the discharging guide plate and the feeding mechanism are both connected with the end face of the same side of the supporting plate, and the discharging guide plate is located under the feeding mechanism.
Preferably, each group of pushing assemblies comprises a pushing plate, a first telescopic device and a mounting plate;
the mounting plate is connected with the gland; the first telescopic device is arranged on the mounting plate, and the telescopic end of the first telescopic device faces the direction far away from the mounting plate and is connected with the push plate; the end surface of the push plate, which is far away from the first telescopic device, is a cambered surface; under the state of unloading, the terminal surface that keeps away from first telescoping device of push pedal compresses tightly the cylinder.
Preferably, the automatic feeding device further comprises a feeding guide plate, a second rotating shaft and a torsion spring; the feeding guide plate is connected with the end surface of the discharging side of the feeding mechanism through a torsional spring in a rotating way; the material loading deflector is installed in the second pivot, and the material loading deflector sets up towards the base downward sloping.
Preferably, the device further comprises a limiting plate; the limiting plates are provided with two groups, the two groups of limiting plates are respectively sleeved on the outer sides of the two groups of first rotating shafts, and the two groups of limiting plates are respectively rotatably arranged on the two groups of supporting plates.
Preferably, the two groups of supporting plates and the base are of an integrally formed structure.
Preferably, each group of motors is covered with a protective sleeve.
Preferably, the rubber layer is arranged on the discharge guide plate.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
in the utility model, when in use and blanking is needed, the device is reset, so that the second compression semi-rings are positioned below, and the two groups of second expansion devices are controlled to extend, so that the two groups of connecting plates drive the two groups of connecting rods to slidably connect the two groups of fixed plates and drive the two groups of glands to rotate, and the two groups of first compression semi-rings rotate towards the two groups of glands under the elastic force action of the two groups of springs; the two groups of first telescopic devices are controlled to extend to drive the two groups of push plates to move upwards, and the roller is pushed out of the two groups of mounting grooves, so that automatic blanking is realized; the utility model discloses simple structure convenient to use carries out automatic unloading to the cylinder, improves printing efficiency.
Drawings
Fig. 1 is a schematic side view of the automatic roll changing device of the flexographic printing machine according to the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic view of the structure of the automatic roll changing device of the flexographic printing machine according to the present invention.
Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.
Reference numerals: 1. a base; 2. a motor; 3. a first rotating shaft; 4. a gland; 5. a drum; 6. pushing the plate; 7. a first telescoping device; 8. mounting a plate; 9. a discharging guide plate; 10. a connecting rod; 11. a limiting plate; 12. a first compression half ring; 13. a compression plate; 14. a spring; 15. a feeding guide plate; 16. a feeding mechanism; 17. a second rotating shaft; 18. a fixing plate; 19. a connecting plate; 20. a second telescoping device; 21. a second compression half ring; 22. and a support plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the present invention provides an automatic roll changing device for a flexographic printing machine, which comprises a base 1, a motor 2, a first rotating shaft 3, a gland 4, a roller 5, a discharging guide plate 9, a connecting rod 10, a first pressing half ring 12, a pressing plate 13, a spring 14, a feeding mechanism 16, a fixing plate 18, a connecting plate 19, a second expansion device 20, a second pressing half ring 21 and a supporting plate 22;
two groups of supporting plates 22 are arranged, the two groups of supporting plates 22 are arranged on the base 1 side by side, and an installation groove is formed in the end face, far away from the base 1, of each group of supporting plates 22;
the first rotating shafts 3, the first compression half rings 12 and the second compression half rings 21 are respectively provided with two groups, the two groups of first rotating shafts 3 are respectively and rotatably connected with the inner walls of the two groups of mounting grooves, and the end surfaces, close to each other, of the two groups of first rotating shafts 3 are respectively and correspondingly connected with the second compression half rings 21; the two groups of first compression half rings 12 are respectively and rotatably connected with the two groups of second compression half rings 21, the two groups of first compression half rings 12 are respectively and slidably connected with the mutually close end surfaces of the two groups of first rotating shafts 3, and each group of first compression half rings 12 and each corresponding group of second compression half rings 21 are matched to form a circular ring for clamping the side surface of the roller 5; the peripheral surface of each group of circular rings is rotatably connected with the inner wall of the mounting groove;
two groups of pressing plates 13 and two groups of springs 14 are arranged, and the two groups of pressing plates 13 are respectively and correspondingly connected with the inner walls of the two groups of first pressing semi-rings 12 in a sliding manner; the two ends of each group of springs 14 are respectively connected with the inner wall of each group of first pressing half rings 12 and each group of pressing plates 13;
the two groups of motors 2 are arranged on the base 1, and output shafts of the two groups of motors 2 are respectively connected with the two groups of first rotating shafts 3 in a transmission manner;
two groups of glands 4, connecting rods 10, fixing plates 18, connecting plates 19 and second telescopic devices 20 are arranged, one ends of the two groups of glands 4 are respectively and rotatably connected with the end surfaces, far away from the base 1, of the two groups of supporting plates 22, and each group of glands 4 correspondingly press the peripheral surface of each group of rings; the two groups of fixing plates 18 are respectively arranged on the two groups of supporting plates 22; the two groups of second telescopic devices 20 are respectively arranged on the two groups of fixed plates 18, and the telescopic ends of the two groups of second telescopic devices 20 are respectively connected with the two groups of connecting plates 19; one end of each group of connecting plates 19, which is far away from each group of second telescopic devices 20, is correspondingly connected with one group of connecting rods 10; one end of each group of connecting rods 10, which is far away from each group of connecting plates 19, respectively penetrates through each group of fixing plates 18 and is rotatably connected with the gland 4;
the discharging guide plate 9 and the feeding mechanism 16 are both connected with the end face of the same side of the supporting plate 22, and the discharging guide plate 9 is positioned right below the feeding mechanism 16; the feed mechanism 16 is prior art and will not be described.
In an alternative embodiment, each set of pushing assemblies comprises a pushing plate 6, a first telescopic device 7 and a mounting plate 8;
the mounting plate 8 is connected with the gland 4; the first telescopic device 7 is arranged on the mounting plate 8, and the telescopic end of the first telescopic device 7 faces to the direction far away from the mounting plate 8 and is connected with the push plate 6; the end surface of the push plate 6 far away from the first telescopic device 7 is a cambered surface; in the unloading state, the end face of the push plate 6 far away from the first telescopic device 7 presses the roller 5.
In the utility model, when in use and blanking is needed, the device is reset, so that the second pressing half ring 21 is positioned below, and the two groups of second expansion devices 20 are controlled to extend, so that the two groups of connecting plates 19 drive the two groups of connecting rods 10 to be slidably connected with the two groups of fixing plates 18 to drive the two groups of glands 4 to rotate, and the two groups of first pressing half rings 12 rotate towards the two groups of glands 4 under the elastic action of the two groups of springs 14; the two groups of first telescopic devices 7 are controlled to extend to drive the two groups of push plates 6 to move upwards, so that the roller 5 is pushed out of the two groups of mounting grooves, and automatic blanking is realized; the utility model discloses simple structure convenient to use carries out automatic unloading to cylinder 5, improves printing efficiency.
In an optional embodiment, the feeding device further comprises a feeding guide plate 15, a second rotating shaft 17 and a torsion spring; the feeding guide plate 15 is connected with the end face of the discharging side of the feeding mechanism 16 through a torsion spring in a rotating way; the feeding guide plate 15 is arranged on the second rotating shaft 17, and the feeding guide plate 15 is arranged downwards towards the base 1; the roller 5 which rolls down for installation is guided, so that the roller 5 is prevented from rolling out from the space between the feeding mechanism 16 and the discharging guide plate 9, and the feeding efficiency is improved.
In an optional embodiment, the device further comprises a limiting plate 11; two groups of limiting plates 11 are arranged, the two groups of limiting plates 11 are respectively sleeved on the outer sides of the two groups of first rotating shafts 3, and the two groups of limiting plates 11 are respectively arranged on the two groups of supporting plates 22 in a rotating manner; be convenient for carry on spacingly to first pivot 3 through setting up limiting plate 11, lead to the slip of first pivot 3 when avoiding push pedal 6 to promote cylinder 5.
In an alternative embodiment, the two sets of support plates 22 are integrally formed with the base 1; the two sets of integrally formed supporting plates 22 are connected with the base 1 more firmly, which is beneficial to prolonging the service life of the two sets of supporting plates 22 and the base 1.
In an alternative embodiment, each set of motors 2 is covered with a protective sleeve; place the dust through setting up the protective sheath and get into motor 2, protect motor 2.
In an alternative embodiment, the discharge guide plate 9 is provided with a rubber layer; the noise of the roller 5 is reduced by arranging the rubber layer, and the work is improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. An automatic roll changing device of a flexographic printing machine is characterized by comprising a base (1), a motor (2), a first rotating shaft (3), a gland (4), a roller (5), a discharging guide plate (9), a connecting rod (10), a first pressing half ring (12), a pressing plate (13), a spring (14), a feeding mechanism (16), a fixing plate (18), a connecting plate (19), a second telescopic device (20), a second pressing half ring (21) and a supporting plate (22);
two groups of supporting plates (22) are arranged, the two groups of supporting plates (22) are arranged on the base (1) side by side, and an installation groove is formed in the end face, far away from the base (1), of each group of supporting plates (22);
the first rotating shafts (3), the first compression half rings (12) and the second compression half rings (21) are respectively provided with two groups, the two groups of first rotating shafts (3) are respectively and rotatably connected with the inner walls of the two groups of mounting grooves, and the end surfaces, close to each other, of the two groups of first rotating shafts (3) are respectively and correspondingly connected with the second compression half rings (21); the two groups of first compression half rings (12) are respectively and rotatably connected with the two groups of second compression half rings (21), the two groups of first compression half rings (12) are respectively and slidably connected with the mutually close end surfaces of the two groups of first rotating shafts (3), and each group of first compression half rings (12) and each corresponding group of second compression half rings (21) are matched to form a circular ring for clamping the side surface of the roller (5); the peripheral surface of each group of circular rings is rotatably connected with the inner wall of the mounting groove;
two groups of pressing plates (13) and two groups of springs (14) are arranged, and the two groups of pressing plates (13) are respectively and correspondingly connected with the inner walls of the two groups of first pressing semi-rings (12) in a sliding manner; the two ends of each group of springs (14) are respectively connected with the inner wall of each group of first pressing half rings (12) and each group of pressing plates (13);
two groups of motors (2) are arranged, the two groups of motors (2) are respectively arranged on the base (1), and output shafts of the two groups of motors (2) are respectively connected with two groups of first rotating shafts (3) in a transmission way;
two groups of glands (4), two groups of connecting rods (10), two groups of fixing plates (18), two groups of connecting plates (19) and two groups of second telescopic devices (20) are arranged, one ends of the two groups of glands (4) are respectively and rotatably connected with the end surfaces, far away from the base (1), of the two groups of supporting plates (22), and each group of glands (4) correspondingly press the peripheral surface of each group of circular rings; the two groups of fixing plates (18) are respectively arranged on the two groups of supporting plates (22); two groups of second telescopic devices (20) are respectively arranged on the two groups of fixed plates (18), and the telescopic ends of the two groups of second telescopic devices (20) are respectively connected with two groups of connecting plates (19); one end of each group of connecting plates (19) far away from each group of second telescopic devices (20) is correspondingly connected with one group of connecting rods (10); one end of each group of connecting rods (10) far away from each group of connecting plates (19) respectively penetrates through each group of fixing plates (18) and is rotatably connected with the gland (4);
the discharging guide plate (9) and the feeding mechanism (16) are both connected with the end face of the same side of the supporting plate (22), and the discharging guide plate (9) is positioned right below the feeding mechanism (16).
2. The automatic roll-changing device of the flexographic printing machine according to claim 1, characterized in that each group of pushing assemblies comprises a pushing plate (6), a first telescoping device (7) and a mounting plate (8);
the mounting plate (8) is connected with the gland (4); the first telescopic device (7) is arranged on the mounting plate (8), and the telescopic end of the first telescopic device (7) faces to the direction far away from the mounting plate (8) and is connected with the push plate (6); the end surface of the push plate (6) far away from the first telescopic device (7) is a cambered surface; and in the unloading state, the end surface of the push plate (6) far away from the first telescopic device (7) compresses the roller (5).
3. The automatic roll changing device of the flexographic printing machine according to claim 1, further comprising a feeding guide plate (15), a second rotating shaft (17) and a torsion spring; the feeding guide plate (15) is connected with the end surface of the discharging side of the feeding mechanism (16) through a torsion spring in a rotating way; the feeding guide plate (15) is installed on the second rotating shaft (17), and the feeding guide plate (15) is arranged downwards towards the base (1).
4. The automatic roll-changing device of the flexographic printing machine according to claim 1, characterized by further comprising a limit plate (11); two groups of limiting plates (11) are arranged, the two groups of limiting plates (11) are respectively sleeved on the outer sides of the two groups of first rotating shafts (3), and the two groups of limiting plates (11) are respectively rotatably arranged on the two groups of supporting plates (22).
5. The automatic roll-changing device of the flexible printing press according to claim 1, wherein the two sets of supporting plates (22) are integrally formed with the base (1).
6. The automatic reel-changing device of a flexographic printing machine according to claim 1, characterized in that each set of motors (2) is covered with a protective sleeve.
7. The automatic roll changer of flexographic printing machines according to claim 1, characterized in that the discharge guide (9) is provided with a rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120295865.0U CN215159578U (en) | 2021-02-02 | 2021-02-02 | Automatic roll changing device of flexographic printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120295865.0U CN215159578U (en) | 2021-02-02 | 2021-02-02 | Automatic roll changing device of flexographic printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215159578U true CN215159578U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120295865.0U Active CN215159578U (en) | 2021-02-02 | 2021-02-02 | Automatic roll changing device of flexographic printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215159578U (en) |
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2021
- 2021-02-02 CN CN202120295865.0U patent/CN215159578U/en active Active
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