CN217073714U - Clutch mechanism of printing machine imprinting device - Google Patents

Abstract

The application provides a printing machine impression device's clutching mechanism includes: the top surface of the base body is provided with a bearing surface; the two supporting plates are distributed on the bearing surface along a first direction, and a first rotating shaft is arranged between the two supporting plates in a spanning mode along the first direction; the first rotating shaft is sleeved with a stamping roller; the two first sliding assemblies are arranged on the opposite sides of the supporting plate, and a second rotating shaft is arranged between the two first sliding assemblies in a rotating and spanning mode along the first direction; the first sliding assembly can drive the second rotating shaft to move along a second direction, and the second direction is perpendicular to the first direction; a printing roller is sleeved outside the second rotating shaft; the synchronous driving mechanism is used for driving the first rotating shaft and the second rotating shaft to synchronously rotate; and the belt adjusting mechanism is used for keeping the first rotating shaft and the second rotating shaft to synchronously rotate when the first sliding assembly drives the second rotating shaft to move.

Description

Clutch mechanism of printing machine impression device

Technical Field

The utility model relates to a printing machine technical field especially relates to a clutch mechanism of printing machine impression device.

Background

The printing machine is a machine for printing characters and images, the modern printing machine generally comprises mechanisms such as plate loading, ink coating, stamping, paper conveying (including folding) and the like, and in a stamping device, a stamping roller and a plate roller are required to complete stamping work.

In the prior art, the distance between the stamping roller and the plate roller is not convenient to adjust, so a clutch mechanism of a stamping device of a printing machine is provided for solving the problems.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, the present application is directed to a clutch mechanism of an imprinting apparatus of a printing press, comprising:

the top surface of the base body is provided with a bearing surface;

the two supporting plates are distributed on the bearing surface along a first direction, and a first rotating shaft is arranged between the two supporting plates in a spanning mode along the first direction; the first rotating shaft is sleeved with a stamping roller;

the two first sliding assemblies are arranged on the opposite sides of the two supporting plates, and a second rotating shaft is arranged between the two first sliding assemblies in a rotating and spanning mode along the first direction; the first sliding assembly can drive the second rotating shaft to move along a second direction, and the second direction is perpendicular to the first direction; a printing roller is sleeved outside the second rotating shaft;

the synchronous driving mechanism is connected to the end parts of the first rotating shaft and the second rotating shaft at the same side and is used for driving the first rotating shaft and the second rotating shaft to rotate synchronously;

the belt adjusting mechanism is arranged on the supporting plate and relatively close to the synchronous driving mechanism, and when the first sliding assembly drives the second rotating shaft to move, the belt adjusting mechanism is used for enabling the first rotating shaft and the second rotating shaft to keep synchronous rotation.

According to the technical scheme provided by the embodiment of the application, the synchronous driving mechanism comprises:

the first belt pulley is sleeved on the end, close to one side of the supporting plate, of the first rotating shaft;

the second belt pulley is sleeved on the second rotating shaft and is relatively close to the first belt pulley end; the first belt pulley and the second belt pulley are connected through a belt;

and the first driving component is used for driving the first belt pulley and the second belt pulley to synchronously rotate.

According to the technical scheme provided by the embodiment of the application, the belt adjusting mechanism comprises:

the second sliding assembly is arranged on the supporting plate relatively close to the second belt pulley side;

the third belt pulley is arranged on the second sliding assembly, and the first belt pulley, the second belt pulley and the third belt pulley are connected through the belt;

the second driving assembly is used for driving the second sliding assembly to drive the third belt pulley to move along a third direction; the third direction is perpendicular to a plane formed by the first direction and the second direction.

According to the technical scheme provided by the embodiment of the application, the first sliding assembly comprises a first sliding groove arranged on the supporting plate, the extending direction of the first sliding groove is parallel to the second direction, a first sliding block capable of sliding in the first sliding groove is arranged in the first sliding groove, and two ends of the second rotating shaft are rotatably connected to the first sliding block.

According to the technical scheme provided by the embodiment of the application, a third driving assembly is arranged on the bearing surface and used for driving the first sliding block to move along the second direction.

According to the technical scheme that this application embodiment provided, the second slip subassembly is including locating second spout in the backup pad, the extending direction of second spout is on a parallel with the third direction, be equipped with in the second spout and can be in its gliding second slider, be equipped with on the second slider the third belt pulley.

In summary, the present application provides a clutch mechanism of an imprinting device of a printing machine, in which two support plates are disposed on a base body, a first rotating shaft and a second rotating shaft are disposed between the two support plates and are rotatable in parallel, a first sliding assembly is disposed inside the support plates, two ends of the second rotating shaft are rotatably disposed on the first sliding assembly, a synchronous driving mechanism drives the first rotating shaft and the second rotating shaft to rotate, the first sliding assembly can drive the second rotating shaft to move along a second direction, and when the second rotating shaft moves, the first rotating shaft and the second rotating shaft are kept rotating synchronously by a belt adjusting mechanism; the first rotating shaft is sleeved with the stamping roller, and the second rotating shaft is sleeved with the printing roller, so that the distance between the stamping roller and the printing roller can be adjusted.

Drawings

Fig. 1 is a schematic structural diagram of a clutch mechanism of a printing press according to an embodiment of the present disclosure;

fig. 2 is a side view of a second support plate provided in an embodiment of the present application.

The text labels in the figures are represented as:

1. a base body; 11. a bearing surface; 2. a support plate; 21. a first support plate; 22. a second support plate; 31. a first rotating shaft; 32. a second rotating shaft; 4. a platen roller; 5. a first slide assembly; 51. a first chute; 52. a first slider; 6. a printing roller; 7. a synchronous drive mechanism; 71. a first pulley; 72. a second pulley; 73. a belt; 74. a first drive motor; 8. a belt adjusting mechanism; 81. a second slide assembly; 811. a second chute; 82. a third belt pulley; 83. a second cylinder; 84. a second push rod; 91. a first cylinder; 92. a cross bar; 93. a vertical rod.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As mentioned in the background, the present application provides a clutch mechanism for an imprinting device of a printing press, as shown in fig. 1-2, which comprises:

the top surface of the base body 1 is provided with a bearing surface 11; the base body 1 is a rectangular plate, and the bearing surface 11 is arranged on the upper surface of the base body;

the two support plates 2 are distributed on the bearing surface 11 along a first direction, and a first rotating shaft 31 is arranged between the two support plates 2 in a spanning manner along the first direction; the first rotating shaft 31 is sleeved with a stamping roller 4; the two support plates 2 are a first support plate 21 and a second support plate 22, wherein the first direction is parallel to the bearing surface 11, as shown in fig. 1, the first support plate 21 is arranged on the left side, the second support plate 22 is arranged on the right side, a first hole groove is arranged at a position of the first support plate 21 opposite to the end of the first rotating shaft 31, a bearing is arranged in the first hole groove, the outer ring of the bearing is fixed on the inner wall of the first hole groove, and the inner ring of the bearing is fixed on the outer wall of the first rotating shaft 31; a first through hole is formed in the position, opposite to the end of the first rotating shaft 31, of the second support plate 22, a bearing is arranged in the first through hole, and the end of the first rotating shaft is arranged on an inner ring of the bearing, so that the first rotating shaft 31 can rotate between the support plates 2; the length of the first rotating shaft 31 is greater than that of the embossing roller 4, and the embossing roller 4 is arranged in the middle of the first rotating shaft 31;

two first sliding assemblies 5, wherein the first sliding assemblies 5 are arranged on opposite sides of the two support plates 2, and a second rotating shaft 32 is spanned between the two first sliding assemblies 5 in a rotating manner along the first direction; the first sliding component 5 can drive the second rotating shaft 32 to move along a second direction, and the second direction is perpendicular to the first direction; a printing roller 6 is sleeved outside the second rotating shaft 32; wherein, the second direction is a vertical direction, the first rotating shaft 31 and the second rotating shaft 32 are parallel, second hole grooves are arranged at positions opposite to two ends of the first sliding assembly 5 and the second rotating shaft 32, bearings are arranged in the second hole grooves, outer rings of the bearings are fixed on inner walls of the second hole grooves, inner rings of the bearings are fixed on outer walls of end portions of the second rotating shaft 32, so that the second rotating shaft 32 can rotate between the first sliding assemblies 5, the length of the second rotating shaft 32 is greater than that of the plate roller 6, and the plate roller 6 is arranged at a middle position of the second rotating shaft 32;

the synchronous driving mechanism 7 is connected with the end parts of the first rotating shaft 31 and the second rotating shaft 32 on the same side, and the synchronous driving mechanism 7 is used for driving the first rotating shaft 31 and the second rotating shaft 32 to rotate synchronously; the synchronous driving mechanism 7 is arranged on the side relatively close to the second supporting plate 22;

the belt adjusting mechanism 8 is arranged on the supporting plate 2 relatively close to the synchronous driving mechanism 7, and when the first sliding component 5 drives the second rotating shaft 32 to move, the belt adjusting mechanism 8 is used for keeping the first rotating shaft 31 and the second rotating shaft 32 to synchronously rotate; therefore, the plate roller 6 is driven to move up and down by the first sliding assembly 5 while the plate roller 6 and the stamping roller 4 can still synchronously rotate, and the adjustment of the distance between the stamping roller 4 and the plate roller 6 is realized.

Further, the synchronous drive mechanism 7 includes:

the first belt pulley 71 is sleeved at the end, close to one side of the support plate 2, of the first rotating shaft 31; the first belt pulley 71 is arranged on the side relatively close to the second supporting plate 22, a certain gap still exists between the first rotating shaft 31 and the second supporting plate 22 because the length of the embossing roller 4 is smaller than that of the first rotating shaft 31, the first belt pulley 71 is arranged in the gap, and the first belt pulley 71 can be fixed on the first rotating shaft 31 through screw threads or can be fixed on the first rotating shaft 31 through welding;

the second belt pulley 72 is sleeved at the end, relatively close to the first belt pulley 71, of the second rotating shaft 32; the first pulley 71 and the second pulley 72 are connected by a belt 73; as the length of the plate roller 6 is smaller than that of the second rotating shaft 32, the same side is provided with a second belt pulley 72;

a first driving assembly for driving the first pulley 71 and the second pulley 72 to rotate synchronously; the right end of the first rotating shaft 31 passes through the first through hole and is exposed to the side of the second supporting plate 22 relatively far away from the first rotating shaft 31, the first driving assembly comprises a first driving motor 74, and the output end of the first driving motor 74 is connected with the first rotating shaft 31, so that the first rotating shaft 31 can rotate under the driving of the first driving motor 74; the belt 73 is wound around the first belt pulley 71 and the second belt pulley 72, so that when the first belt pulley 71 rotates along with the first rotating shaft 31, the belt 73 drives the second belt pulley 72 to rotate, thereby realizing the rotation of the second rotating shaft 32 fixed with the second belt pulley.

Further, the belt adjusting mechanism 8 includes:

the second sliding assembly 81 is arranged on the supporting plate 2 relatively close to the second belt pulley 72 side; the second sliding component 81 is arranged on the second support plate 22, and in the vertical direction, the second sliding component 81 is arranged between the first belt pulley 71 and the second belt pulley 72;

a third pulley 82, wherein the third pulley 82 is disposed on the second sliding assembly 81, and the first pulley 71, the second pulley 72 and the third pulley 82 are connected by the belt 73; the axial direction of the third belt pulley 82 is parallel to the first direction, a support rod is arranged in the middle of the third belt pulley 82, which is relatively close to the end of the second support plate 22, the direction of the extension line of the support rod is parallel to the first direction, the support rod is relatively far away from the third belt pulley 82 and is fixed on the second support plate 22, and the support rod enables the distances from the third belt pulley 82, the first belt pulley 71 and the second belt pulley 72 to the second support plate 22 to be equal, so that the same belt 73 can be wound outside the three parts;

the second driving assembly is used for driving the second sliding assembly 81 to drive the third belt pulley 82 to move along a third direction; the third direction is perpendicular to a plane formed by the first direction and the second direction; the third direction is perpendicular to the direction of the connection line between the first pulley 71 and the second pulley 72, when the second rotating shaft 32 moves upward under the driving of the first sliding assembly 5, the distance between the second pulley 72 and the first pulley 71 decreases, and the belt 73 may become loose, so that the second sliding assembly 81 drives the third pulley 82 to move in the third direction away from the first pulley 71 and the second pulley 72, so as to tighten the belt 73; when the first sliding component 5 drives the second rotating shaft 32 to move downwards, the distance between the first belt pulley 71 and the second belt pulley 72 is increased, so that the second sliding component 81 drives the third belt pulley 82 to move towards the direction of the first belt pulley and the second belt pulley, and the belt 73 can be prevented from being broken and is always kept in a tightened state.

Further, the first sliding assembly 5 includes a first sliding groove 51 disposed on the support plate 2, an extending direction of the first sliding groove 51 is parallel to the second direction, a first sliding block 52 capable of sliding in the first sliding groove 51 is disposed in the first sliding groove 51, and two ends of the second rotating shaft 32 are rotatably connected to the first sliding block 52; a third driving assembly is arranged on the bearing surface 11, and the third driving assembly is used for driving the first slider 52 to move along the second direction; the third driving assembly comprises a first cylinder 91 arranged on the bearing surface 11, the first cylinder 91 is relatively far away from the end of the bearing surface 11 and is provided with a first push rod capable of extending or shortening along a direction parallel to the second direction, the end part of the first push rod relatively far away from the cylinder 91 is provided with a cross rod 92, two ends of the cross rod 92 are provided with vertical rods 93, the vertical rods 93 are relatively close to the end of the second supporting plate 22 and are connected with the first sliding block 52, the end of the vertical rod 93 relatively far away from the second supporting plate 22 is rotatably connected with the second rotating shaft 32, and the length direction of the cross rod 92 is parallel to the first direction, so that the two first sliding blocks 52 can synchronously move up and down along the second direction under the driving of the cylinder 91.

Further, the second sliding assembly 81 includes a second sliding groove 811 disposed on the supporting plate, an extending direction of the second sliding groove 811 is parallel to the third direction, a second sliding block capable of sliding in the second sliding groove 811 is disposed in the second sliding groove 811, and the third pulley 82 is disposed on the second sliding block; wherein, the end of the support rod relatively far away from the third belt pulley 82 is arranged on the second sliding block; the second driving assembly includes a second cylinder 83 and a second push rod 84, the second push rod 84 is connected to the second slider, and the second slider moves in the second sliding groove 811 along the third direction by the extension or contraction of the second push rod 84 under the driving of the second cylinder 83.

The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are no specific structures which are objectively limitless due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features mentioned above can be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other instances, which may or may not be practiced, are intended to be within the scope of the present application.

Claims (6)

1. A clutch mechanism for an impression unit of a printing press, comprising:

the base comprises a base body (1), wherein the top surface of the base body (1) is provided with a bearing surface (11);

the two supporting plates (2) are distributed on the bearing surface (11) along a first direction, and a first rotating shaft (31) is rotatably spanned between the two supporting plates (2) along the first direction; the first rotating shaft (31) is sleeved with a stamping roller (4);

two first sliding assemblies (5), wherein the first sliding assemblies (5) are arranged on opposite sides of the two support plates (2), and a second rotating shaft (32) is spanned between the two first sliding assemblies (5) in a rotating manner along the first direction; the first sliding assembly (5) can drive the second rotating shaft (32) to move along a second direction, and the second direction is perpendicular to the first direction; a printing roller (6) is sleeved outside the second rotating shaft (32);

the synchronous driving mechanism (7) is connected to the end parts of the first rotating shaft (31) and the second rotating shaft (32) on the same side, and the synchronous driving mechanism (7) is used for driving the first rotating shaft (31) and the second rotating shaft (32) to synchronously rotate;

and the belt adjusting mechanism (8) is arranged on the supporting plate (2) and is relatively close to the synchronous driving mechanism (7), the first sliding component (5) drives the second rotating shaft (32) to move, and the belt adjusting mechanism (8) is used for enabling the first rotating shaft (31) and the second rotating shaft (32) to keep synchronous rotation.

2. The clutch mechanism of a press unit of a printing machine according to claim 1, wherein: the synchronous drive mechanism (7) comprises:

the first belt pulley (71), the first belt pulley (71) is sleeved on the end, close to one side of the support plate (2), of the first rotating shaft (31);

the second belt pulley (72) is sleeved on the end, close to the first belt pulley (71), of the second rotating shaft (32); the first pulley (71) and the second pulley (72) are connected by a belt (73);

the first driving assembly is used for driving the first belt pulley (71) and the second belt pulley (72) to synchronously rotate.

3. Clutch mechanism for an embossing device of a printing press according to claim 2, characterized in that: the belt adjusting mechanism (8) includes:

the second sliding assembly (81), the second sliding assembly (81) is arranged on the supporting plate (2) which is relatively close to the second belt pulley (72);

the third belt pulley (82), the third belt pulley (82) is arranged on the second sliding assembly (81), and the first belt pulley (71), the second belt pulley (72) and the third belt pulley (82) are connected through the belt (73);

the second driving component is used for driving the second sliding component (81) to drive the third belt pulley (82) to move along a third direction; the third direction is perpendicular to a plane formed by the first direction and the second direction.

4. A clutch mechanism of a press unit according to claim 3, characterized in that: the first sliding assembly (5) comprises a first sliding groove (51) arranged on the supporting plate (2), the extending direction of the first sliding groove (51) is parallel to the second direction, a first sliding block (52) capable of sliding in the first sliding groove (51) is arranged in the first sliding groove (51), and two ends of the second rotating shaft (32) are rotatably connected to the first sliding block (52).

5. The clutch mechanism of a press unit according to claim 4, wherein: and a third driving assembly is arranged on the bearing surface (11) and used for driving the first sliding block (52) to move along the second direction.

6. The clutch mechanism of a press unit according to claim 5, wherein: the second sliding assembly (81) comprises a second sliding groove (811) arranged on the supporting plate, the extending direction of the second sliding groove (811) is parallel to the third direction, a second sliding block capable of sliding in the second sliding groove (811) is arranged in the second sliding groove, and the second sliding block is provided with a third belt pulley (82).

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