CN214000990U

CN214000990U - Ink distributing device for offset press

Info

Publication number: CN214000990U
Application number: CN202022810122.0U
Authority: CN
Inventors: 唐兵朝
Original assignee: Suzhou Wenxing Printing Co ltd
Current assignee: Suzhou Wenxing Printing Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-20
Anticipated expiration: 2030-11-27

Abstract

The application relates to an ink distributing device for an offset press, which relates to the technical field of printing equipment and comprises a base, wherein a rotating shaft is rotatably arranged on the base, a butting disc is fixedly arranged on the outer side wall of the rotating shaft, and a diagonal plane is obliquely arranged on the outer side wall of the butting disc; an ink vibrator is sleeved on the outer side wall of the rotating shaft, and a butting rod is installed at one end of the ink vibrator facing the direction of the butting disc; a spring seat is fixedly arranged on the rotating shaft, the spring seat is positioned on one side of the ink vibrator far away from the direction of the abutting disc, a first abutting spring is arranged between the spring seat and the ink vibrator, two ends of the first abutting spring respectively abut against the spring seat and the end wall of the ink vibrator, and the first abutting spring drives the abutting rod to abut against the inclined plane; the novel LED lamp has the advantages of simple structure, convenience in disassembly and assembly and long service life.

Description

Ink distributing device for offset press

Technical Field

The application relates to the technical field of printing equipment, in particular to an ink distributing device for an offset press.

Background

The ink distributing device of the offset press is used for uniformly twisting and thinning the ink layer through mutual rolling between the ink distributing roller and simultaneous axial distributing movement of the ink distributing roller.

The related art designs a crank-rocker mechanism type ink distributing device, which is arranged on one side (operation surface) of an offset press wallboard, an ink distributing gear arranged on an ink distributing roller shaft is driven by power to drive an ink distributing roller to rotate circumferentially, a crank-rocker mechanism is arranged on the other side (transmission surface) of the offset press wallboard, and a connecting rod of the crank-rocker mechanism drives the ink distributing roller to axially move in a distributing way through a roller on a swinging rod so as to simultaneously realize the circumferential rotation and circumferential transmission of the ink distributing roller.

In view of the above-mentioned related art, the inventor believes that the structure of the ink distributing device is complex, the difficulty of installation and disassembly is increased, the service life of the device is short, and therefore the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to reduce the dismouting and the processing degree of difficulty of device, extension means's life-span, this application provides a distributing ink device for offset press.

The application provides a distributing ink device for offset press adopts following technical scheme:

the ink distributing device for the offset press comprises a base, wherein a rotating shaft is rotatably arranged on the base along the length direction of the base, a butting disc is fixedly arranged on the outer side wall of the rotating shaft, and a diagonal plane is obliquely arranged on the outer side wall of the butting disc; an ink vibrator is sleeved on the outer side wall of the rotating shaft, and a butting rod is installed at one end of the ink vibrator facing the direction of the butting disc; a spring seat is fixedly arranged on the rotating shaft, the spring seat is positioned on one side of the ink vibrator far away from the direction of the abutting disc, a first abutting spring is arranged between the spring seat and the ink vibrator, two ends of the first abutting spring respectively abut against the spring seat and the end wall of the ink vibrator, and the first abutting spring drives an abutting rod to abut against a chamfer; and the base is provided with a motor for driving the rotating shaft to rotate.

By adopting the technical scheme, when the product bypasses the surface of the ink vibrator on the rotating shaft, a certain friction force is formed between the product and the surface of the ink vibrator, so that the product can drive the ink vibrator to realize circumferential rotation on the rotating shaft during transmission; and the motor drives the rotation on the base this moment and rotates to the opposite direction of ink vibrator, the axis of rotation drives the butt dish and rotates, first butt spring orders about the ink vibrator and slides to the butt dish direction, make butt pole and the scarf on the butt dish offset, the butt dish is when rotating, the butt pole slides on the scarf, the butt pole receives pressure, the first butt spring of cooperation drives the ink vibrator and carries out reciprocating motion in the axis of rotation, thereby realize the axial cluster of ink vibrator and move, moreover, the steam generator is simple in structure, be convenient for install and dismantle the device, the processing degree of difficulty has been reduced, thereby the service life of the device has been prolonged.

Optionally, one end of the abutting rod facing the direction of the abutting disk is provided with an arc shape.

Through adopting above-mentioned technical scheme, circular-arc be convenient for the butt pole slides on the scarf, has reduced the frictional force between butt pole and the scarf for the butt pole is difficult for taking place to damage.

Optionally, the two ends of the rotating shaft are connected with bearings, and the bearings are fixedly mounted on the base through bearing seats.

Through adopting above-mentioned technical scheme, more stable after the axis of rotation installation, the motor drive axis of rotation of being convenient for rotates.

Optionally, the oscillating roller has been seted up towards the one end of butt joint pole direction and has been slided the groove, the length direction in groove that slides sets up along the radial direction of oscillating roller, the end wall an organic whole of butt joint pole is provided with the sliding block, the sliding block slides and sets up at the inslot that slides, be provided with on the oscillating roller and be used for carrying out the fixed subassembly fixed to the sliding block.

Through adopting above-mentioned technical scheme, the sliding block can slide at the inslot that slides to utilize fixed subassembly to fix the sliding block, changed the distance between extension rod and the ink vibrator axial lead, thereby the extension rod is changing with the scope when the scarf slides, adjusts the reciprocating scope of ink vibrator in the axis of rotation, has changed the width of oscillating of ink vibrator, so that the ink vibrator twists with equal processing to the product of different width, has improved the suitability of device.

Optionally, fixed subassembly includes the locking piece, the locking groove has been seted up on the surface of sliding block, the locking piece slides and sets up at the locking inslot, the equidistance is seted up on the inslot lateral wall that slides and is supplied the locking piece to insert the locking hole of establishing, the locking piece lateral wall is laminated with the inside wall in locking hole and locking groove each other.

Through adopting above-mentioned technical scheme, when sliding the sliding block, break away from locking piece and locking hole each other, the sliding block can slide at the inslot that slides this moment, treats that locking hole and locking groove are neat each other at ordinary times, inserts the locking piece simultaneously and establishes in locking groove and locking hole, and then fixes the sliding block at the inslot that slides, and convenient operation is swift.

Optionally, the fixed subassembly still includes the stopper, stopper integrated into one piece sets up on the lateral wall of locking piece, set up the spacing groove that supplies the stopper to slide along its length direction on the inside wall in locking groove, the lateral wall of stopper and the inside wall in spacing groove laminate each other.

Through adopting above-mentioned technical scheme, when the locking piece slided at the locking inslot, the stopper slided at the spacing inslot, and the stopper offsets with spacing inslot wall, avoids locking piece and locking groove to break away from each other.

Optionally, the fixing assembly further includes a second abutting spring, the second abutting spring is located in the locking groove, and two ends of the second abutting spring abut against the inner wall of the locking groove and the end wall of the locking block respectively.

Through adopting above-mentioned technical scheme, the second butt spring orders about the locking piece and inserts and establish to the locking downthehole, has improved the stability of locking piece in the locking downthehole, has improved the convenience of installation simultaneously.

Optionally, the upper surface of the locking block is integrally formed with a relief.

Through adopting above-mentioned technical scheme, the burr has increased the surperficial frictional force of locking piece, and convenient to use person overcomes the pressure of second butt spring and breaks away from locking piece and locking hole each other.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the circumferential rotation and axial transmission of the ink distributing roller are realized by arranging the base, the rotating shaft, the abutting disc, the inclined plane, the ink distributing roller, the abutting rod, the spring seat, the first abutting spring and the motor, the structure is simple, the device is convenient to mount and dismount, the processing difficulty is reduced, and the service life of the device is prolonged;

2. the reciprocating range of the ink vibrator on the rotating shaft is adjusted by arranging the sliding groove, the sliding block, the locking block and the limiting block, so that the oscillating width of the ink vibrator is changed, products with different widths can be twisted uniformly by the ink vibrator, and the applicability of the device is improved;

3. through setting up second butt spring, improved the stability of locking piece in the locking hole, improved the convenience of installation simultaneously.

Drawings

FIG. 1 is a schematic view of an ink distributing device for an offset printing machine according to an embodiment.

Fig. 2 is a schematic view for embodying a fixing member in the embodiment.

Fig. 3 is a sectional view of a sliding block used in the embodiment.

Description of reference numerals: 1. a base; 11. a motor; 2. a butting tray; 21. a chamfer plane; 3. a rotating shaft; 31. an ink distributing roller; 33. a bearing; 4. a butting rod; 5. a spring seat; 51. a first abutting spring; 6. a sliding groove; 61. a sliding block; 7. a fixing assembly; 71. a locking block; 72. a limiting block; 73. a second abutting spring; 81. a locking groove; 82. a locking hole; 83. a limiting groove; 9. and (4) ribs.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a distributing device for an offset press. Referring to fig. 1, including base 1, base 1 is last to rotate along its length direction and is provided with axis of rotation 3, and the both ends of axis of rotation 3 are connected with bearing 33, and bearing 33 passes through bearing frame fixed mounting on base 1, has drive axis of rotation 3 pivoted motor 11 through bolt fixed mounting on base 1, and motor 11 drives axis of rotation 3 and rotates, and bearing 33 has improved the stability of axis of rotation 3, and the motor 11 drive axis of rotation 3 of being convenient for simultaneously rotates.

Referring to fig. 1, the outer side wall of the rotating shaft 3 is sleeved with the ink vibrator 31, the product is wound on the outer side wall of the ink vibrator 31, and a certain friction force exists between the product and the surface of the ink vibrator 31, so that the product can drive the ink vibrator 31 to rotate on the rotating shaft 3 in the circumferential direction during transmission, the motor 11 drives the rotating shaft 3 to rotate in the direction opposite to the ink vibrator 31, the outer side wall of the rotating shaft 3 is subjected to smoothing treatment, and therefore, the friction force between the rotating shaft 3 and the ink vibrator 31 is small, and the mutual influence is small.

Referring to fig. 1, a butt plate 2 is fixedly welded on the outer side wall of a rotating shaft 3, the butt plate 2 and the rotating shaft 3 are coaxially arranged, a chamfer 21 is obliquely arranged on the outer side wall of the butt plate 2, a butt rod 4 is installed on one end of a distributing roller 31 facing the direction of the butt plate 2, a spring seat 5 is fixedly welded on the rotating shaft 3, the spring seat 5 is located on one side of the distributing roller 31 away from the direction of the butt plate 2, a first butt spring 51 is arranged between the spring seat 5 and the distributing roller 31, the first butt spring 51 is sleeved on the rotating shaft 3, two ends of the first butt spring 51 respectively abut against the spring seat 5 and the end wall of the distributing roller 31, the first butt spring 51 drives the distributing roller 31 to slide on the rotating shaft 3 towards the butt plate 2, so that the butt rod 4 abuts against the chamfer 21, and when the motor 11 drives the rotating shaft 3 and the butt plate 2 to rotate, the butt rod 4 can slide on the chamfer 21, and chamfer 21 makes the distance between the surface of butt flange 2 and ink vibrator 31 different, and butt lever 4 can drive ink vibrator 31 to slide to spring holder 5 direction when sliding, and butt flange 2 continues to rotate, drives ink vibrator 31 and carries out reciprocating motion on axis of rotation 3, and realizes the axial of ink vibrator 31 and moves.

Referring to fig. 1, the end of the abutting rod 4 facing the abutting disc 2 is arc-shaped, so that the abutting rod 4 slides on the inclined plane 21, the friction between the abutting rod 4 and the inclined plane 21 is reduced, and the abutting rod 4 is not easy to wear.

Referring to fig. 1 and 2, the one end of the oscillating roller 31 towards the direction of the abutting rod 4 is provided with a sliding groove 6, the length direction of the sliding groove 6 is arranged along the radial direction of the oscillating roller 31, the end wall of the abutting rod 4 is integrally provided with a sliding block 61, the sliding block 61 is arranged in the sliding groove 6 in a sliding manner, the outer side wall of the sliding block 61 is attached to the inner side wall of the sliding groove 6, when the sliding block 61 slides in the sliding groove 6, the distance between the axial leads of the abutting rod 4 and the oscillating roller 31 is changed, so that the reciprocating range of the oscillating roller 31 on the rotating shaft 3 is adjusted, and the oscillating roller 31 can be used for uniformly twisting products with different widths.

Referring to fig. 2 and 3, be provided with on the ink vibrator 31 and be used for carrying out fixed subassembly 7 fixed to sliding block 61, fixed subassembly 7 includes locking piece 71, stopper 72 and second butt spring 73, locking groove 81 has been seted up on sliding block 61's surface, locking piece 71 slides and sets up in locking groove 81, the lateral wall of locking piece 71 and the inside wall in locking groove 81 laminate each other, a plurality of supplies locking piece 71 to insert the locking hole 82 of establishing has been seted up to the equidistance on sliding groove 6 inside wall, locking hole 82 inside wall and locking piece 71 inside wall laminate each other, with sliding block 61 after sliding in sliding groove 6, drive locking piece 71 is inserted simultaneously and is established in locking groove 81 and locking hole 82, and then fix sliding block 61 in sliding groove 6. Stopper 72 integrated into one piece sets up on the lateral wall of locking piece 71, offers the spacing groove 83 that supplies stopper 72 to slide along its length direction on the inside wall of locking groove 81, and when locking piece 71 slided in locking groove 81, stopper 72 offseted with spacing groove 83 inner wall, can avoid locking piece 71 and locking groove 81 to break away from each other.

Referring to fig. 2, the second abutting spring 73 is located in the locking groove 81, two ends of the second abutting spring 73 abut against the inner wall of the locking groove 81 and the end wall of the locking block 71, respectively, and the second abutting spring 73 drives the locking block 71 to slide towards the locking hole 82, so that the stability of the locking block 71 in the locking hole 82 is improved, and the installation convenience is improved. The upper surface of the locking block 71 is integrally formed with the ridge 9, and the ridge 9 increases the friction force on the surface of the locking block 71, so that the user can overcome the pressure of the second abutting spring 73 to separate the locking block 71 from the locking hole 82.

The implementation principle of the ink distributing device for the offset press in the embodiment of the application is as follows: when the product on the offset press was walked around from the surface of ink vibrator 31, it rotates to drive ink vibrator 31, motor 11 drives axis of rotation 3 this moment and rotates to the opposite direction of ink vibrator 31, axis of rotation 3 drives spacing dish and rotates, first butt spring 51 orders about oblique plane 21 on butt rod 4 and the butt dish 2 this moment and offsets, butt rod 4 slides on butt dish 2, it slides on axis of rotation 3 to drive ink vibrator 31, thereby realize ink vibrator 31's circumferential direction and axial and move, moreover, the steam generator is simple in structure, be convenient for install and dismantle the device, the processing degree of difficulty has been reduced, thereby the service life of device has been prolonged.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an ink distributing device for offset press which characterized in that: the device comprises a base (1), wherein a rotating shaft (3) is rotatably arranged on the base (1) along the length direction of the base, a butting disc (2) is fixedly arranged on the outer side wall of the rotating shaft (3), and a chamfer plane (21) is obliquely arranged on the outer side wall of the butting disc (2); an ink vibrator (31) is sleeved on the outer side wall of the rotating shaft (3), and a butting rod (4) is installed at one end, facing the direction of the butting disc (2), of the ink vibrator (31); a spring seat (5) is fixedly arranged on the rotating shaft (3), the spring seat (5) is positioned on one side, away from the direction of the abutting disc (2), of the ink distributing roller (31), a first abutting spring (51) is arranged between the spring seat (5) and the ink distributing roller (31), two ends of the first abutting spring (51) abut against the spring seat (5) and the end wall of the ink distributing roller (31) respectively, and the abutting rod (4) is driven to abut against the inclined plane (21) by the first abutting spring (51); the base (1) is provided with a motor for driving the rotating shaft (3) to rotate.

2. The distributing device of claim 1, wherein: and one end of the abutting rod (4) facing the abutting disc (2) is provided with an arc shape.

3. The distributing device of claim 1, wherein: the two ends of the rotating shaft (3) are connected with bearings (33), and the bearings (33) are fixedly installed on the base (1) through bearing seats.

4. The distributing device of claim 1, wherein: oscillating roller (31) have been seted up towards the one end of butt joint pole (4) direction and have been slided groove (6), the length direction of sliding groove (6) sets up along the radial direction of oscillating roller (31), the end wall an organic whole of butt joint pole (4) is provided with sliding block (61), sliding block (61) slide and set up in sliding groove (6), be provided with on oscillating roller (31) and be used for carrying out fixed subassembly (7) fixed to sliding block (61).

5. The distributing device of claim 4, wherein: fixed subassembly (7) include locking piece (71), locking groove (81) have been seted up on the surface of sliding piece (61), locking piece (71) slide and set up in locking groove (81), equidistant a plurality of confession locking piece (71) of having seted up on sliding groove (6) inside wall inserts the locking hole (82) of establishing, locking piece (71) lateral wall laminates with the inside wall in locking hole (82) and locking groove (81) each other.

6. The distributing device of claim 5, wherein: fixed subassembly (7) still include stopper (72), stopper (72) integrated into one piece sets up on the lateral wall of locking piece (71), set up spacing groove (83) that supply stopper (72) to slide along its length direction on the inside wall of locking groove (81), the inside wall of the lateral wall of stopper (72) and spacing groove (83) is laminated each other.

7. The distributing device of claim 5, wherein: the fixing assembly (7) further comprises a second abutting spring (73), the second abutting spring (73) is located in the locking groove (81), and two ends of the second abutting spring (73) are abutted to the inner wall of the locking groove (81) and the end wall of the locking block (71) respectively.

8. The distributing device of claim 7, wherein: the upper surface of the locking block (71) is integrally provided with a convex pattern (9).