Printing roller

Abstract

The utility model provides a printing roller and relates to the technical field of printing rollers, the upper surface of an operation table is fixedly connected with a support, the outer surface of the support is provided with two installation grooves, installation blocks are embedded in the two installation grooves, and the opposite surfaces of the two installation blocks are rotatably connected with a printing roller body through bearings. When the printing roller works, a base material is placed below the printing roller body, different engraved patterns are arranged on the surfaces of the printing plates, ceramic coatings are sprayed on the outer surfaces of the printing plates, the driving device drives the printing roller body to rotate, and ink on the outer surfaces of the three printing plates is periodically transferred to the outer surface of the base material through the three connecting bases. The printing plate is stressed when making contact with the base material, the printing plate extrudes the energy absorption layer through the connecting base, the energy absorption layer deforms, the situation that patterns on the surface of the printing plate are damaged due to the fact that the printing plate is stressed too much is avoided, the ceramic coating increases hardness, reduces friction force, guarantees the service life of the printing plate, and avoids abrasion of the patterns on the surface of the printing plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing roller technical field especially relates to a printing roller. BACKGROUND

[0002] The machine of printing character and image, modern printing machine generally comprises the mechanism of mounting, coating ink, impression, paper feeding (including folding) etc., its working principle is that the character and image to be printed are made into printing plate, are mounted on the printing machine, then the ink is coated on the place of character and image of printing plate by manual or printing machine, is directly or indirectly transferred to paper or other receiving material (such as textile, metal plate, plastic, leather, board, glass and ceramic), to copy the same printing plate and print.

[0003] But in the prior art, the surface of the printing roller is engraved with different pattern arrangements, which has high manufacturing cost.In the printing process, the printing roller rubs with the substrate, causing the surface pattern to wear, and under high-intensity working conditions, the service life of the printing roller is short and has defects. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the technical problem that in the prior art, the surface of the printing roller is engraved with different pattern arrangements, which has high manufacturing cost.In the printing process, the printing roller rubs with the substrate, causing the surface pattern to wear, and under high-intensity working conditions, the service life of the printing roller is short and has defects, and proposes a printing roller.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a printing roller, including operation platform, the upper surface of operation platform is fixedly connected with support, the outer surface of support is equipped with two installation grooves, two installation grooves are all embedded with mounting block in the inside, the opposite surface of two mounting blocks is rotatably connected with printing roller main body through bearing, the outer surface of printing roller main body is equidistantly equipped with three positioning grooves, three positioning grooves are embedded with energy absorption layer in the inside, the side surface of three energy absorption layers is all provided with connecting base, the outer surface of three connecting bases is all fixedly connected with printing plate through bolt.

[0006] Further, the upper surface of two mounting blocks is fixedly connected with damper, and the outer surface of two dampers is sleeved with spring.

[0007] Further, the upper end of two dampers is fixedly connected with adjusting plate, the upper surface of adjusting plate is threadedly connected with lead screw, one end of lead screw is rotatably connected to the upper surface of support through pivot, the upper surface of support is fixedly connected with motor, and the output end of motor is fixedly connected to one end of lead screw.

[0008] Further, the outer surfaces of the two dampers are threadedly connected with adjusting rings, the upper surfaces of the two adjusting rings are fixedly connected with bidirectional bearings, and the upper surfaces of the two bidirectional bearings are fixedly connected to the lower ends of the two springs.

[0009] Further, the inner wall surfaces of the two mounting grooves are provided with two limiting sliding grooves, the interiors of the four limiting sliding grooves are embedded with first sliding blocks, and the side surfaces of the four first sliding blocks are fixedly connected to the outer surface of the adjusting plate.

[0010] Further, the outer surfaces of the two mounting blocks are fixedly connected with two second sliding blocks, and the outer surfaces of the four second sliding blocks are embedded in the interiors of the four limiting sliding grooves.

[0011] Further, the two ends of the printing roller main body are fixedly connected with limiting plates.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、the utility model discloses a printing roller main body is arranged on the operating table, and the operating table is arranged on the base, and the base is arranged on the ground, and the base is provided with two mounting blocks, and the two mounting blocks are fixedly connected with two mounting grooves, and the two mounting grooves are fixedly connected with two dampers, and the two dampers are fixedly connected with two springs, and the two springs are fixedly connected with two bidirectional bearings, and the two bidirectional bearings are fixedly connected with two adjusting rings, and the two adjusting rings are fixedly connected with two limiting plates, and the two limiting plates are fixedly connected with three positioning grooves, and the three positioning grooves are fixedly connected with three connecting bases, and the three connecting bases are fixedly connected with three printing plates, and the three printing plates are fixedly connected with an energy absorption layer, and the energy absorption layer is fixedly connected with a printing plate, and the printing plate is fixedly connected with a motor. 2、the utility model discloses when printing different specifications of base, the output of motor drives the rotation of the lead screw, and the adjusting plate moves up and down in the two mounting grooves under the action of the screw, and the four first sliding blocks move synchronously in the four limiting sliding grooves, and the movement track of the adjusting plate is limited, and the adjusting plate is prevented from being inclined after being stressed, and the two dampers and the two springs are pressed or driven to rise through the adjusting plate, then the two adjusting rings are rotated, and the two adjusting rings move up and down on the outer surfaces of the dampers under the action of the screw, and the initial stroke of the two springs is controlled through the bidirectional bearing, and the stroke of the two dampers and the two springs is controlled, and the distance between the printing plate and the operating table is adjusted, and different specifications of base can be applied, when processing, the force borne by the printing roller main body is transmitted through the two mounting blocks, the two dampers and the two springs are compressed, kinetic energy is absorbed, buffering is provided, the printing roller main body is prevented from shaking after being stressed, the stability of the printing roller main body when working is guaranteed, when the two mounting blocks move, the four second sliding blocks slide in the four limiting sliding grooves, the movement track of the two mounting blocks is limited, the base is prevented from being stressed unevenly, the processing effect is guaranteed, and the two limiting plates seal the two ends of the three positioning grooves, the three connecting bases are prevented from sliding left and right, and the production quality is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic view of the printing roller is provided in the utility model.

[0015] Figure 2 A sectional view three-dimensional structure schematic view of the printing roller main body is provided in the utility model.

[0016] Figure 3 A three-dimensional structure schematic view of the printing roller main body is provided in the utility model.

[0017] Figure 4 A three-dimensional structure schematic view of the printing roller damper is provided in the utility model.

[0018] Legend: 1, operation table; 2, support; 3, mounting groove; 4, limiting sliding groove; 5, mounting block; 6, damper; 7, adjusting plate; 8, screw rod; 9, motor; 10, printing roller main body; 11, limiting plate; 12, connecting base; 13, printing plate; 14, second sliding block; 15, adjusting ring; 16, bidirectional bearing; 17, spring; 18, first sliding block; 19, positioning groove; 20, energy absorption layer. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment 1

[0020] As Figures 1-4 shown, the utility model provides technical scheme: a printing roller, including operation table 1, the upper surface of operation table 1 is fixedly connected with support 2, and the outer surface of support 2 is provided with two mounting grooves 3, and the inside of two mounting grooves 3 is provided with mounting block 5, and the opposite surface of two mounting blocks 5 is rotatably connected with printing roller main body 10 through bearing, and the outer surface of printing roller main body 10 is provided with three positioning grooves 19 at equal intervals, and three positioning grooves 19 are embedded with energy absorption layer 20, and the side surface of three energy absorption layers 20 is provided with connecting base 12, and the outer surface of three connecting bases 12 is fixedly connected with printing plate 13 through bolt.

[0021] In the embodiment, during operation, the substrate is placed below the printing roller body 10, the printing plate 13 has different engraved patterns on the surface and is coated with a ceramic coating on the outer surface, the printing roller body 10 is driven to rotate, the ink on the outer surface of the three printing plates 13 is periodically transferred to the outer surface of the substrate through the three connecting bases 12, the printing plate 13 is stressed when it contacts the substrate, the printing plate 13 is pressed against the energy-absorbing layer 20 through the connecting base 12, the energy-absorbing layer 20 deforms, the patterns on the surface of the printing plate 13 are prevented from being damaged due to excessive stress, the ceramic coating increases the hardness and reduces the friction, the service life of the printing plate 13 is ensured, the patterns on the surface of the printing plate 13 are prevented from being worn, and the motor 9 is a prior art and a common device in life, and a specific model can be selected according to needs. Embodiment 2

[0022] As shown in Figures 1-4 the upper surfaces of the two mounting blocks 5 are fixedly connected with dampers 6, the outer surfaces of the two dampers 6 are sleeved with springs 17, the upper ends of the two dampers 6 are fixedly connected with an adjusting plate 7, the upper surface of the adjusting plate 7 is threadedly connected with a lead screw 8, one end of the lead screw 8 is rotatably connected to the upper surface of the bracket 2 through a rotating shaft, the upper surface of the bracket 2 is fixedly connected with a motor 9, the output end of the motor 9 is fixedly connected to one end of the lead screw 8, the outer surfaces of the two dampers 6 are threadedly connected with adjusting rings 15, the upper surfaces of the two adjusting rings 15 are fixedly connected with bidirectional bearings 16, the upper surfaces of the two bidirectional bearings 16 are fixedly connected to the lower ends of the two springs 17, the inner wall surfaces of the two mounting grooves 3 are provided with two limiting sliding grooves 4, the interiors of the four limiting sliding grooves 4 are embedded with first sliding blocks 18, one side surfaces of the four first sliding blocks 18 are fixedly connected to the outer surface of the adjusting plate 7, the outer surfaces of the two mounting blocks 5 are fixedly connected with two second sliding blocks 14, the outer surfaces of the four second sliding blocks 14 are embedded in the interiors of the four limiting sliding grooves 4, and the two ends of the printing roller body 10 are fixedly connected with limiting plates 11.

[0023] In this embodiment, when printing different specifications of the substrate, the output end of the motor 9 drives the lead screw 8 to rotate, the adjusting plate 7 moves up and down inside the two mounting grooves 3 under the action of the screw thread, the four first sliding blocks 18 move synchronously inside the four limiting sliding grooves 4, limit the movement track of the adjusting plate 7, avoid the adjusting plate 7 to tilt after stressed, extrude or drive the two dampers 6 and the two springs 17 through the adjusting plate 7, then rotate the two adjusting rings 15, the two adjusting rings 15 move up and down on the outer surface of the damper 6 under the action of the screw thread, control the initial stroke of the two springs 17 through the two-way bearing 16, control the stroke of the two dampers 6 and the two springs 17, adjust the distance between the printing plate 13 and the operation table 1, can be suitable for different specifications of the substrate, when processing, the printing roller main body 10 transmits the force through the two mounting blocks 5, the two dampers 6 and the two springs 17 compression stroke, absorbs kinetic energy, provides cushioning, avoids the printing roller main body 10 to shake after stressed, guarantees the stability of the printing roller main body 10 when working, when the two mounting blocks 5 move, the four second sliding blocks 14 slide inside the four limiting sliding grooves 4, limit the movement track of the two mounting blocks 5, avoid uneven stress of the substrate, guarantee the processing effect, the two limiting plates 11 close the two ends of the three positioning grooves 19, avoid the three connecting bases 12 to slide left and right, guarantee the production quality.

[0024] Working principle: as Figures 1-4As shown, in operation, the substrate is placed below the printing roller body 10, the printing plate 13 has different engravings on the surface and is coated with a ceramic coating on the outer surface, the printing roller body 10 is driven to rotate, the ink on the outer surface of the three printing plates 13 is periodically transferred to the outer surface of the substrate through the three connecting bases 12, the printing plate 13 is stressed when it contacts the substrate, the printing plate 13 is pressed against the energy-absorbing layer 20 through the connecting base 12, the energy-absorbing layer 20 deforms, the engravings on the surface of the printing plate 13 are prevented from being damaged due to excessive stress, the ceramic coating increases the hardness, when printing substrates of different specifications, the output end of the motor 9 drives the lead screw 8 to rotate, the adjusting plate 7 moves up and down in the two mounting grooves 3 under the action of the threads, the four first sliding blocks 18 move synchronously in the four limiting sliding grooves 4, the movement track of the adjusting plate 7 is limited, the adjusting plate 7 is prevented from tilting after being stressed, the two dampers 6 and the two springs 17 are pressed or lifted by the adjusting plate 7, then the two adjusting rings 15 are rotated, the two adjusting rings 15 move up and down on the outer surface of the damper 6 under the action of the threads, the initial stroke of the two springs 17 is controlled by the two-way bearing 16, the strokes of the two dampers 6 and the two springs 17 are controlled, the distance between the printing plate 13 and the operation table 1 is adjusted, different specifications of substrates can be applied, when processing, the force received by the printing roller body 10 is transmitted through the two mounting blocks 5, the two dampers 6 and the two springs 17 are compressed, kinetic energy is absorbed, buffering is provided, the printing roller body 10 is prevented from shaking after being stressed, the stability of the printing roller body 10 in operation is ensured, when the two mounting blocks 5 move, the four second sliding blocks 14 slide in the four limiting sliding grooves 4, the movement track of the two mounting blocks 5 is limited, the substrate is prevented from being stressed unevenly, the processing effect is ensured, the two limiting plates 11 seal the two ends of the three positioning grooves 19, the three connecting bases 12 are prevented from sliding left and right.

[0025] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still falls within the protection scope of the present application.

Claims

1. A printing roller comprising an operating table (1), characterized in that: The upper surface of the operating platform (1) is fixedly connected with a support (2), the outer surface of the support (2) is provided with two mounting grooves (3), the inner part of the two mounting grooves (3) is embedded with a mounting block (5), the opposite surface of the two mounting blocks (5) is rotatably connected with a printing roller body (10) through a bearing, the outer surface of the printing roller body (10) is equidistantly provided with three positioning grooves (19), the inner part of the three positioning grooves (19) is embedded with an energy absorbing layer (20), one side surface of the three energy absorbing layers (20) is provided with a connecting base (12), the outer surface of the three connecting bases (12) is fixedly connected with a printing plate (13) through a bolt.

2. A printing roller according to claim 1, characterized in that: The upper surface of the two mounting blocks (5) is fixedly connected with a damper (6), the outer surface of the two dampers (6) is sleeved with a spring (17).

3. A printing roller according to claim 2, wherein: The upper end of the two dampers (6) is fixedly connected with an adjusting plate (7), the upper surface of the adjusting plate (7) is threadedly connected with a lead screw (8), one end of the lead screw (8) is rotatably connected to the upper surface of the support (2) through a rotating shaft, the upper surface of the support (2) is fixedly connected with a motor (9), the output end of the motor (9) is fixedly connected to one end of the lead screw (8).

4. A printing roller according to claim 3, wherein: The outer surface of the two dampers (6) is threadedly connected with an adjusting ring (15), the upper surface of the two adjusting rings (15) is fixedly connected with a bidirectional bearing (16), the upper surface of the two bidirectional bearings (16) is fixedly connected to the lower end of the two springs (17).

5. The printing roller of claim 1, wherein: The inner wall surface of the two mounting grooves (3) is provided with two limiting sliding grooves (4), the inner part of the four limiting sliding grooves (4) is embedded with a first sliding block (18), one side surface of the four first sliding blocks (18) is fixedly connected to the outer surface of the adjusting plate (7).

6. A printing roller as claimed in claim 2, characterized in that: The outer surface of the two mounting blocks (5) is fixedly connected with two second sliding blocks (14), the outer surface of the four second sliding blocks (14) is embedded in the inner part of the four limiting sliding grooves (4).

7. A printing roller as claimed in claim 2, characterized in that: The two ends of the printing roller body (10) are fixedly connected with a limiting plate (11).

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