Anilox roller ink distributing mechanism

Abstract

The utility model discloses an anilox roller ink distributing mechanism which comprises a bottom plate fixedly installed on the side surface of a printing machine table, a constant-speed motor is fixedly installed on the side surface of a gear seat, the output end of the constant-speed motor penetrates through the outer surface of the gear seat, and a transmission sliding mechanism is arranged on the side surface of the gear seat. After the anilox roller stops rotating through the transmission sliding mechanism, the gear seat is pushed out, the anilox roller is driven to continue rotating, and printing ink cannot be solidified at the bottom of the roller surface. According to the ink distributing mechanism for the anilox roller, after the anilox roller pauses printing, the gear seat is pushed out by starting the pushing air cylinder, the guide rod stabilizes movement of the gear seat, the constant-speed motor moves along with the gear seat, the driving gear is pushed out, the driving gear is meshed with a gear of the anilox roller, and the anilox roller is driven to rotate; and printing ink on the outer surface of the anilox roller cannot flow to the bottom of the roller surface and is solidified, so that waste products are not generated during next-time use.

Description

Technical Field

[0001] The utility model relates to the technical field of anilox roller printing, in particular to an anilox roller ink distribution mechanism. Background Art

[0002] With the birth of writing and paper, people gradually began to write and record. With the progress of the times, more and more books and knowledge were printed, and the printing equipment used was gradually upgraded and replaced. Printing was no longer limited to paper, but was also used on canvas, plastic products, paper packaging bags and other surfaces. When printing is paused, the printing ink on the outer surface of the stopped anilox roller will flow to the bottom of the roller and solidify, resulting in misprinted ink spots when printing again, causing quality problems with the printed items. Utility Model Content

[0003] The utility model aims to provide an anilox roller ink distribution mechanism to solve the problem in the background art that when the anilox roller stops rotating, the ink will flow to the bottom of the roller surface and solidify, thus causing printing quality problems.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anilox roller ink uniforming mechanism, comprising a base plate, the base plate is fixedly mounted on the side surface of a printing machine table, and a pushing cylinder is fixedly mounted on the outer surface of the base plate, and the output end of the pushing cylinder passes through the side surface of the base plate, a gear seat is fixedly mounted on the output end of the pushing cylinder, a uniform speed motor is fixedly mounted on the side surface of the gear seat, and the output end of the uniform speed motor passes through the outer surface of the gear seat, and the gear seat and the output end of the uniform speed motor are rotationally connected, and a transmission sliding mechanism is provided on the side surface of the gear seat, through which the gear seat is pushed out after the anilox roller stops rotating, thereby driving the anilox roller to continue rotating without solidifying the ink at the bottom of the roller surface.

[0005] Preferably, the transmission sliding mechanism includes: a guide rod, which is arranged between the base plate and the gear seat, and the side surfaces of the base plate and the gear seat are passed through by the guide rod, and a driving gear is fixedly installed at one end of the uniform speed motor located outside the gear seat, and the side surface of the uniform speed motor is not connected to the outer surface of the base plate, the uniform speed motor passes through the side surface of the base plate, and the driving gear is meshed with the gear on the anilox roller.

[0006] By adopting the above technical solution, the gear seat can be pushed out by pushing the cylinder, so that the uniform speed motor can be pushed out along with the gear seat, so that the driving gear is engaged with the anilox roller gear in the printing press, and the anilox roller is driven to rotate by the rotation of the uniform speed motor, so that the ink on the outer surface of the anilox roller can rotate along with it, and the ink is evenly distributed on the outer surface of the anilox roller, and the ink will not solidify at the bottom of the roller surface due to the stoppage of the anilox roller.

[0007] Preferably, a copper sleeve is installed through the outer surface of the guide rod, and the outer surface of the copper sleeve is in contact with the outer surface of the guide rod, and the guide rod and the copper sleeve are slidably connected, the copper sleeve is installed through the side surface of the base plate, and the copper sleeve and the guide rod are concentrically designed, and one end of the guide rod passes through the outer surface of the gear seat.

[0008] By adopting the above technical solution, the wear of the guide rod can be reduced by installing the copper sleeve, and the worn copper sleeve can be replaced at the same time, so that after the gear seat moves, the driving gear can be accurately meshed with the gear of the anilox roller without replacing the base plate after wear.

[0009] Preferably, a positioning sleeve is fixedly installed on the end of the guide rod away from the uniform speed motor, and the positioning sleeve is provided with an opening, screws are threadedly installed between the openings on the side surface of the positioning sleeve, and the inner surface of the positioning sleeve is fitted with the outer surface of the guide rod, and a socket is fixedly installed on the end of the positioning sleeve close to the driving gear, and the socket is connected to the positioning pin on the outer surface of the anilox roller.

[0010] By adopting the above technical solution, when the gear seat is pushed out, the guide rod and the positioning sleeve will be pushed out together, so that the socket in the positioning sleeve will engage with the positioning pin on the anilox roller, thereby improving the accuracy of the gear seat when connected to the anilox roller after being pushed out. At the same time, the position of the socket can be changed by adjusting the screw, which facilitates the adjustment of the positioning sleeve.

[0011] Preferably, a rotational meshing mechanism is provided between the gear seat and the driving gear, and the rotational meshing mechanism is used to improve the stability of the driving gear during operation.

[0012] By adopting the above technical solution, the transition gear can squeeze the driving gear, so that the driving gear can rotate more stably.

[0013] Preferably, the rotating engagement mechanism comprises: a transition gear, which is rotatably mounted on a side surface of a gear seat and meshes with a driving gear, and a ball bearing is fixedly mounted inside the transition gear.

[0014] By adopting the above technical solution, the transition gear can rotate more smoothly and the ball bearing in the transition gear can be easily replaced.

[0015] Preferably, a wheel axle is fixedly mounted on the side surface of the gear seat, and a groove is provided on the end of the wheel axle away from the uniform speed motor, the outer surface of the wheel axle passes through the outer surface of the ball bearing, and the ball bearing fits with the outer surface of the wheel axle, the ball bearing is engaged with the transition gear, and the side surface of the transition gear fits with the outer surface of the ball bearing, a retaining spring is mounted inside the groove, and the side surface of the retaining spring fits with the outer surface of the ball bearing, a bearing end cover is fixedly mounted on the side surface of the transition gear, and the side surface of the bearing end cover fits with the outer surface of the ball bearing.

[0016] By adopting the above technical solution, the wheel axle can be conveniently fixed on the side surface of the gear seat, and then the transition gear can be placed and the ball bearing can be installed. The ball bearing can be conveniently installed in the wheel axle, and the ball bearing can be fixed in the transition gear through the bearing end cover. At the same time, the transition gear can be fixed in the wheel axle through the engagement of the groove and the retaining spring, and the ball bearing and the transition gear can be fixed through the wheel axle, the bearing end cover and the retaining spring.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the anilox roller ink distribution mechanism:

[0018] 1. After the anilox roller stops printing, the gear seat is pushed out by starting the cylinder, so that the guide rod stabilizes the movement of the gear seat, and the uniform speed motor moves with the gear seat, so that the driving gear is pushed out, and the driving gear is meshed with the gear of the anilox roller, driving the anilox roller to rotate, so that the ink on the outer surface of the anilox roller will not flow to the bottom of the roller surface and solidify, causing waste printing when it is used next time;

[0019] 2. Through the guide rod and the copper sleeve, the gear seat can be moved and pushed out without shaking and moving, which is convenient for replacing the copper sleeve after it is worn, so that the copper sleeve can be replaced after it is worn, which improves the service life of the bottom plate, and the gear seat can always remain stable after being pushed out by the cylinder. By adjusting the positioning sleeve, the jack can be engaged with the positioning pin on the outer surface of the anilox roller, which improves the accuracy of the connection between the gear seat and the anilox roller;

[0020] 3. The meshing of the transition gear and the driving gear can improve the reliability of the driving gear during rotation. After the driving gear and the transition gear are meshed, the stability of the driving gear during rotation can be guaranteed. At the same time, the retaining ring and the bearing end cover can be removed conveniently, and the transition gear can be removed to replace the ball bearing. At the same time, the wheel axle can be disassembled to facilitate the replacement of the wearing parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front view structure of the bottom plate and the gear seat of the utility model;

[0022] Figure 2This is a side view of the structure of the uniform speed motor and the driving cylinder of the utility model;

[0023] Figure 3 This is a rear view structural diagram of the base plate and the constant speed motor of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the bottom plate and the gear seat of the utility model;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the uniform speed motor and the driving cylinder of the utility model;

[0026] Figure 6 It is a schematic diagram of the exploded three-dimensional structure of the transition gear and the wheel axle of the utility model.

[0027] In the figure: 1. Base plate; 2. Gear seat; 3. Guide rod; 4. Driving gear; 5. Transition gear; 6. Positioning sleeve; 7. Constant speed motor; 8. Push cylinder; 9. Bearing end cover; 10. Axle; 11. Copper sleeve; 12. Socket; 13. Groove; 14. Ball bearing; 15. Retaining spring. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-6 The utility model provides a technical solution: an anilox roller ink-distributing mechanism, comprising a bottom plate 1, the bottom plate 1 is fixedly mounted on the side surface of the printing machine, and a push cylinder 8 is fixedly mounted on the outer surface of the bottom plate 1, and the output end of the push cylinder 8 passes through the side surface of the bottom plate 1, a gear seat 2 is fixedly mounted on the output end of the push cylinder 8, a uniform speed motor 7 is fixedly mounted on the side surface of the gear seat 2, and the output end of the uniform speed motor 7 passes through the outer surface of the gear seat 2, and the gear seat 2 is rotatably connected to the output end of the uniform speed motor 7, and a transmission sliding mechanism is arranged on the side surface of the gear seat 2 , through the transmission sliding mechanism, the gear seat 2 is pushed out after the anilox roller stops rotating, driving the anilox roller to continue rotating without solidifying the ink at the bottom of the roller surface, the transmission sliding mechanism includes: a guide rod 3, the guide rod 3 is arranged between the bottom plate 1 and the gear seat 2, and the side surfaces of the bottom plate 1 and the gear seat 2 are passed through by the guide rod 3, a driving gear 4 is fixedly installed at one end of the uniform speed motor 7 located outside the gear seat 2, and the side surface of the uniform speed motor 7 is not connected to the outer surface of the bottom plate 1, the uniform speed motor 7 passes through the side surface of the bottom plate 1, and the driving gear 4 is meshed with the gear on the anilox roller.

[0030] When the printing press pauses, the anilox roller in the printing press stops rotating, and then the pushing cylinder 8 can be started to push the gear seat 2 out, so that the uniform speed motor 7 and the driving gear 4 are pushed out together, so that the driving gear 4 is meshed with the gear on the outer surface of the anilox roller, and then the driving gear 4 is driven to rotate by the rotation of the uniform speed motor 7, and the driving gear 4 is driven to rotate by the rotation of the driving gear 4, so that the anilox roller can still rotate after stopping printing, and the ink on the outer surface of the anilox roller will not flow to the bottom of the roller surface and solidify, so that the ink can always be evenly distributed on the roller surface.

[0031] A copper sleeve 11 is installed through the outer surface of the guide rod 3, and the outer surface of the copper sleeve 11 fits with the outer surface of the guide rod 3, and the guide rod 3 and the copper sleeve 11 are slidably connected, the copper sleeve 11 is installed through the side surface of the base plate 1, and the copper sleeve 11 and the guide rod 3 are concentrically designed, and one end of the guide rod 3 passes through the outer surface of the gear seat 2.

[0032] By installing the copper sleeve 11, when the guide rod 3 shakes after long-term use and the copper sleeve 11 is worn, the copper sleeve 11 can be replaced without replacing the base plate 1 as a whole, thereby reducing production costs and improving production efficiency.

[0033] A positioning sleeve 6 is fixedly installed at one end of the guide rod 3 away from the uniform speed motor 7, and the positioning sleeve 6 is provided with an opening, screws are threadedly installed between the openings on the side surfaces of the positioning sleeve 6, and the inner surface of the positioning sleeve 6 is in contact with the outer surface of the guide rod 3, and a socket 12 is fixedly installed at one end of the positioning sleeve 6 close to the driving gear 4, and the socket 12 is connected to the positioning pin on the outer surface of the anilox roller.

[0034] By adjusting the tightness of the screw, the positioning sleeve 6 can be moved and rotated on the outer surface of the guide rod 3, so that the insertion hole 12 can be more easily adjusted when aligned with the positioning pin on the anilox roller. After the gear seat 2 is pushed out and engaged with the anilox roller, the accuracy of the connection between the mechanisms can be guaranteed, so that the driving gear 4 will not be offset when meshing with the gear on the anilox roller, and at the same time, the reliability of the driving gear 4 driving the anilox roller to rotate can be improved.

[0035] A rotating meshing mechanism is provided between the gear seat 2 and the driving gear 4, and the stability of the driving gear 4 during operation is improved by the rotating meshing mechanism. The rotating meshing mechanism includes: a transition gear 5, which is rotatably installed on the side surface of the gear seat 2, and the transition gear 5 is meshed with the driving gear 4, and a ball bearing 14 is fixedly installed inside the transition gear 5.

[0036] The mutual meshing of the driving gear 4 and the transition gear 5 can ensure the stability of the driving gear 4 during rotation. The driving gear 4 is supported by the transition gear 5 , and the ball bearing 14 can rotate more smoothly.

[0037] A wheel axle 10 is fixedly mounted on the side surface of the gear seat 2, and a groove 13 is provided at one end of the wheel axle 10 away from the uniform speed motor 7, the outer surface of the wheel axle 10 passes through the outer surface of the ball bearing 14, and the ball bearing 14 fits with the outer surface of the wheel axle 10, the ball bearing 14 is engaged with the transition gear 5, and the side surface of the transition gear 5 fits with the outer surface of the ball bearing 14, a retaining spring 15 is mounted inside the groove 13, and the side surface of the retaining spring 15 fits with the outer surface of the ball bearing 14, a bearing end cover 9 is fixedly mounted on the side surface of the transition gear 5, and the side surface of the bearing end cover 9 fits with the outer surface of the ball bearing 14.

[0038] After the transition gear 5 and the ball bearing 14 are worn, the bearing end cover 9 can be directly removed, and then the retaining spring 15 can be removed. After that, the transition gear 5 and the ball bearing 14 can be removed from the axle 10. The transition gear 5 and the ball bearing 14 are fixed to each other through the engagement and fixation of the bearing end cover 9 and the retaining spring 15, and are restricted on the axle 10, so as to facilitate the replacement and fixation of the wearing parts.

[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anilox roller ink distribution mechanism, comprising a bottom plate (1), the bottom plate (1) being fixedly mounted on the side surface of a printing machine, and a push cylinder (8) being fixedly mounted on the outer surface of the bottom plate (1), and the output end of the push cylinder (8) passing through the side surface of the bottom plate (1), a gear seat (2) being fixedly mounted on the output end of the push cylinder (8), a uniform speed motor (7) being fixedly mounted on the side surface of the gear seat (2), and the output end of the uniform speed motor (7) passing through the outer surface of the gear seat (2), and the gear seat (2) and the output end of the uniform speed motor (7) being rotationally connected, characterized in that: The side surface of the gear seat (2) is provided with a transmission sliding mechanism, through which the gear seat (2) is pushed out after the anilox roller stops rotating, driving the anilox roller to continue rotating without causing the ink to solidify at the bottom of the roller surface.

2. The anilox roller ink distribution mechanism according to claim 1, characterized in that: The transmission sliding mechanism comprises: a guide rod (3), the guide rod (3) being arranged between the bottom plate (1) and the gear seat (2), and the side surfaces of the bottom plate (1) and the gear seat (2) being passed through by the guide rod (3); a driving gear (4) being fixedly mounted on one end of the uniform speed motor (7) located outside the gear seat (2), and the side surface of the uniform speed motor (7) not being in contact with the outer surface of the bottom plate (1); the uniform speed motor (7) passing through the side surface of the bottom plate (1), and the driving gear (4) being meshed with a gear on the anilox roller.

3. The anilox roller ink distribution mechanism according to claim 2, characterized in that: The outer surface of the guide rod (3) is penetrated by a copper sleeve (11), and the outer surface of the copper sleeve (11) is in contact with the outer surface of the guide rod (3), and the guide rod (3) and the copper sleeve (11) are slidably connected, the copper sleeve (11) is penetrated by a side surface of the bottom plate (1), and the copper sleeve (11) and the guide rod (3) are concentrically designed, and one end of the guide rod (3) penetrates the outer surface of the gear seat (2).

4. The anilox roller ink distribution mechanism according to claim 2, characterized in that: A positioning sleeve (6) is fixedly mounted on one end of the guide rod (3) away from the uniform speed motor (7), and the positioning sleeve (6) is provided with an opening, screws are threadedly mounted between the openings on the side surface of the positioning sleeve (6), and the inner surface of the positioning sleeve (6) is in contact with the outer surface of the guide rod (3), and a socket (12) is fixedly mounted on one end of the positioning sleeve (6) close to the driving gear (4), and the socket (12) is connected to a positioning pin on the outer surface of the anilox roller.

5. The anilox roller ink distribution mechanism according to claim 1, characterized in that: A rotating meshing mechanism is provided between the gear seat (2) and the driving gear (4), and the stability of the driving gear (4) during operation is improved by the rotating meshing mechanism.

6. The anilox roller ink distribution mechanism according to claim 5, characterized in that: The rotating meshing mechanism comprises: a transition gear (5), the transition gear (5) is rotatably mounted on the side surface of the gear seat (2), the transition gear (5) is meshed with the driving gear (4), and a ball bearing (14) is fixedly mounted inside the transition gear (5).

7. The anilox roller ink distribution mechanism according to claim 1, characterized in that: A wheel axle (10) is fixedly mounted on the side surface of the gear seat (2), and a groove (13) is provided at one end of the wheel axle (10) away from the uniform speed motor (7); the outer surface of the wheel axle (10) passes through the outer surface of the ball bearing (14), and the ball bearing (14) fits the outer surface of the wheel axle (10); the ball bearing (14) is engaged with the transition gear (5), and the side surface of the transition gear (5) fits the outer surface of the ball bearing (14); a retaining spring (15) is mounted inside the recess (13), and the side surface of the retaining spring (15) fits the outer surface of the ball bearing (14); a bearing end cover (9) is fixedly mounted on the side surface of the transition gear (5), and the side surface of the bearing end cover (9) fits the outer surface of the ball bearing (14).

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