CN209794892U - cylinder supporting device of cylinder printing machine - Google Patents
cylinder supporting device of cylinder printing machine Download PDFInfo
- Publication number
- CN209794892U CN209794892U CN201822271723.1U CN201822271723U CN209794892U CN 209794892 U CN209794892 U CN 209794892U CN 201822271723 U CN201822271723 U CN 201822271723U CN 209794892 U CN209794892 U CN 209794892U
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- CN
- China
- Prior art keywords
- cylinder
- supporting
- printing machine
- horizontal guide
- rollers
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
- B41J3/4073—Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
- B41J3/40733—Printing on cylindrical or rotationally symmetrical objects, e. g. on bottles
Abstract
The utility model discloses a cylinder supporting device of a cylinder printing machine, aiming at providing a cylinder supporting device which can not only limit the position of a cylinder, but also accurately adjust the position of the cylinder; and in the printing process, the cylinder supporting device which can rotate at a constant speed on the cylinder can not be influenced. It is including setting up support frame in the frame of cylinder printing machine, setting up horizontal guide arm on the support frame, two along the gliding supporting shoe of horizontal guide arm, set up roller train on supporting shoe and rotate the adjusting screw who sets up on the support frame, adjusting screw's screw comprises anterior segment screw thread in back end screw thread, and anterior segment screw thread and back end screw thread revolve to opposite, be equipped with respectively on two supporting shoe with adjusting screw complex screw, wherein screw and anterior segment screw-thread fit on a supporting shoe, screw and back end screw-thread fit on another supporting shoe, the roller train includes two gyro wheels that are used for the support cylinder.
Description
Technical Field
The utility model relates to a cylinder printing machine, concretely relates to cylinder supporting device of cylinder printing machine.
Background
The digital ink-jet printer is a non-contact ink-jet printing high-tech digital printing device, is not limited by materials, and can print color photos on the surfaces of boards, glass, crystals, metal plates, floor tiles, ceramic tiles, compact discs, acrylic, organic glass, EVA.KT plates, leather, silica gel, plastic, PP, PE, PVC, cloth, non-setting adhesive, stones and the like. In order to ensure the printing quality of the current digital ink-jet printer, the distance between an ink-jet head and the surface of a printing stock needs to be controlled to be consistent during printing; under the condition that the surface of the printing stock is a plane, the printing stock is only required to be fixed on a rack of the digital ink-jet printer, and the surface of the printing stock can be printed by moving the ink-jet head; however, when printing is performed on the outer peripheral surface of a cylinder (for example, a cylindrical bottle, a cylinder, or other printing material), if the cylinder is directly fixed on a frame of a digital inkjet printer and the surface of the cylinder can be printed by moving an inkjet head, the outer peripheral surface of the cylinder is an arc surface, and during the printing process, the distance between the inkjet head and the outer peripheral surface of the cylinder is inconsistent, and the size of the outer peripheral surface of the cylinder is large or small, thereby affecting the printing quality.
In order to solve the problem that the printing quality is influenced due to inconsistent distance between the ink jet head and the outer peripheral surface of the cylinder in the printing process; the two clamping heads of a cylinder clamp on a frame of a current printing machine are usually set as rotating clamping heads, and one of the clamping heads is driven to rotate by a motor, so that after a cylinder is clamped between the two clamping heads, the motor drives one of the clamping heads to rotate, and further drives the cylinder clamped between the two clamping heads to rotate together;
However, the current cylinder printer still has the following defects that the position of the cylinder is difficult to adjust before the cylinder is clamped between the two clamping heads, so that the axis of the cylinder is coaxial with the rotating shaft of the clamping heads, the axis of the cylinder is difficult to ensure to be coaxial with the rotating shaft of the clamping heads after the cylinder is clamped between the two clamping heads, the axis of the cylinder is not coaxial with the rotating shaft of the clamping heads, and in the printing process, in the process of moving the cylinder to rotate at a constant speed, the distance between an ink jet head and ink jet points on the outer peripheral surface of the cylinder is jumped, so that the printing quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cylinder supporting device of a cylinder printing machine, which can not only limit the position of a cylinder, but also accurately adjust the position of the cylinder; and in the printing process, the cylinder can not be influenced to rotate at a constant speed.
The technical scheme of the utility model is that:
A cylinder supporting device of a cylinder printing machine comprises a supporting frame arranged on a rack of the cylinder printing machine, a horizontal guide rod arranged on the supporting frame, two supporting slide blocks sliding along the horizontal guide rod, a roller set arranged on the supporting slide blocks and an adjusting screw rod rotatably arranged on the supporting frame and parallel to the horizontal guide rod, wherein the thread of the adjusting screw rod consists of a front section thread and a rear section thread, the thread turning directions of the front section thread and the rear section thread are opposite, screw holes matched with the adjusting screw rod are respectively arranged on the two supporting slide blocks, the adjusting screw rod penetrates through the screw holes on the two supporting slide blocks, the screw hole on one supporting slide block is matched with the front section thread, and the screw hole on the other supporting slide block is matched with the rear section thread; the roller groups on the two supporting sliding blocks are distributed along the axial direction of the horizontal guide rod, each roller group comprises two rollers for supporting a cylinder, the rollers are rotatably arranged on the supporting sliding blocks, the rotating shafts of the rollers are horizontally arranged, and the rotating shafts of the rollers are perpendicular to the horizontal guide rod.
The cylinder supporting device of the cylinder printing machine supports the cylinder through the rollers of the roller groups on the two supporting sliding blocks, the cylinder is limited, and the axis of the cylinder supported on the rollers is vertical to the horizontal guide rod; the two supporting sliding blocks are synchronously close to or far away from each other by rotating the adjusting screw rod, so that the height of a cylinder supported on the roller is adjusted, and the axis of the cylinder is coaxial with rotating shafts of two clamping heads of a cylinder clamp on a frame of a printing machine by accurately adjusting the height position of the axis of the cylinder; simultaneously, can adapt to the cylinder of different external diameters and use, make the cylinder of different external diameters specification all can be through adjusting, make the axis of cylinder coaxial with the pivot of two clamp heads of the cylinder anchor clamps in the frame of printing machine, so, press from both sides after the cylinder presss from both sides tightly between two clamp heads, can guarantee that the axis of cylinder is coaxial with the pivot of clamp head.
On the other hand, because the cylinder supports on the gyro wheel of the gyro wheel group on two support sliders, so, in the printing process, can not influence the tight head of clamp and drive the cylinder and make at the uniform velocity and rotate.
Preferably, in the same roller group, the rotating shafts of the two rollers are coaxial, the outer diameters of the two rollers are the same, and the two rollers are located at the same height.
Preferably, the distance between the two rollers of the roller groups on the two supporting sliding blocks is the same.
Preferably, the heights of the rollers of the roller groups on the two supporting sliding blocks are the same.
Preferably, one end of the adjusting screw is provided with an adjusting hand wheel for rotating the adjusting screw.
Preferably, the supporting frame comprises a supporting bottom plate and two parallel side supporting blocks arranged on the upper surface of the supporting bottom plate, and the supporting bottom plate is connected with the frame of the cylinder printing machine through bolts.
Preferably, the horizontal guide rod is located between the two side support blocks, and the end of the horizontal guide rod is connected with the side support blocks.
Preferably, the number of the horizontal guide rods is two, and the two horizontal guide rods are parallel.
preferably, the adjusting screw is rotatably provided on the side support block by a bearing.
Preferably, the outer side surface of the supporting slide block is provided with a fastening bolt for fastening and fixing the supporting slide block on the horizontal guide rod.
the utility model has the advantages that: the cylinder can be limited, and the position of the cylinder can be accurately adjusted; and in the printing process, the cylinder can not be influenced to rotate at a constant speed.
Drawings
Fig. 1 is an isometric view of a cylinder support device of a cylinder printing machine according to the present invention.
Fig. 2 is a plan view of the cylinder support device of the cylinder printing machine of the present invention.
Fig. 3 is a schematic structural diagram of the cylinder supporting device of the cylinder printing machine according to the present invention in use.
Fig. 4 is a top view of fig. 3.
In the figure:
the device comprises a support frame 1.1, a support bottom plate 1.11 and side support blocks 1.12;
A horizontal guide rod 1.2;
A support slide 1.3;
Roller group 1.4, roller 1.41;
An adjusting screw rod 1.5, a front section thread 1.51 and a rear section thread 1.52;
Fastening the bolt 1.6;
A cylindrical body 2.
Detailed Description
to make the objects, technical solutions and advantages of embodiments of the present invention clearer, the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present solution, and are not construed as limiting the present solution.
These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "a plurality" means one or more unless specifically limited otherwise.
in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as fixed or removable connections or integral parts, either mechanically or electrically, or in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The first embodiment is as follows: as shown in fig. 1 and 2, a cylinder supporting device of a cylinder printing machine includes a supporting frame 1.1 disposed on a frame of the cylinder printing machine, a horizontal guide rod 1.2 disposed on the supporting frame, two supporting sliders 1.3 sliding along the horizontal guide rod, a roller set 1.4 disposed on the supporting sliders, and an adjusting screw 1.5 rotatably disposed on the supporting frame and parallel to the horizontal guide rod.
The support frame comprises a support bottom plate 1.11 and two side support blocks 1.12 which are arranged on the upper surface of the support bottom plate and are parallel to each other. The supporting bottom plate is connected with a frame of the cylinder printing machine through bolts.
The horizontal guide rod is positioned between the two side supporting blocks, and the end part of the horizontal guide rod is connected with the side supporting blocks. In this embodiment, the number of the horizontal guide rods is two, and the two horizontal guide rods are parallel. The two supporting slide blocks are also positioned between the two side supporting blocks.
And a fastening bolt 1.6 for locking and fixing the supporting slide block on the horizontal guide rod is arranged on the outer side surface of the supporting slide block.
the adjusting screw 1.5 is rotatably arranged on the side supporting block through a bearing. And the two supporting sliding blocks are respectively provided with a screw hole matched with the adjusting screw rod, and the adjusting screw rod penetrates through the screw holes on the two supporting sliding blocks. The screw thread of adjusting screw comprises anterior segment screw thread 1.51 and back end screw thread 1.52, and the screw thread of anterior segment screw thread and back end screw thread revolves to the opposite direction, and wherein the screw on one supporting slide block and anterior segment screw thread cooperation, the screw on another supporting slide block and back end screw thread cooperation. One end of the adjusting screw is provided with an adjusting hand wheel for rotating the adjusting screw. The adjusting hand wheel is positioned at the outer sides of the two side supporting blocks.
The roller groups on the two supporting slide blocks are distributed along the axial direction of the horizontal guide rod.
The roller group consists of two rollers 1.41 for supporting the cylinder. The roller is rotatably arranged on the supporting slide block, the rotating shaft of the roller is horizontally arranged, and the rotating shaft of the roller is vertical to the horizontal guide rod. In the same roller group, the rotating shafts of the two rollers are coaxial, the outer diameters of the two rollers are the same, and the two rollers are located at the same height.
The heights of the rollers of the roller groups on the two supporting slide blocks are the same. The distance between two rollers of the roller group on the two supporting sliding blocks is the same, namely the distance between two rollers of the roller group on one supporting sliding block is the same as the distance between two rollers of the roller group on the other supporting sliding block.
the following are used specifically:
the supporting base plate is connected with a rack of the cylinder printing machine through bolts, so that the cylinder supporting device is fixed on the rack of the cylinder printing machine, and a horizontal guide rod of the cylinder supporting device is perpendicular to rotating shafts of two clamping heads of a cylinder clamp on the rack.
As shown in fig. 3 and 4, the cylinder 2 is supported by the rollers of the roller groups on the two supporting sliding blocks (the cylinder is supported on the four rollers), the cylinder 2 is limited, the axis of the cylinder 2 supported on the rollers is in a horizontal state, the axis of the cylinder supported on the rollers is perpendicular to the horizontal guide rod, and at this time, the axis of the cylinder supported on the rollers is parallel to the rotating shafts of the two clamping heads of the cylinder clamp on the frame;
Then, the adjusting screw rod is rotated through the adjusting hand wheel, and the thread turning directions of the front section thread and the rear section thread are opposite, so that the two supporting slide blocks are enabled to be synchronously close to or far away from each other, the height of the cylinder supported on the roller wheel is adjusted, and the axis of the cylinder is enabled to be coaxial with the rotating shafts of the two clamping heads of the cylinder clamp on the rack through accurately adjusting the height position of the axis of the cylinder; then, the supporting slide block is locked and fixed on the horizontal guide rod through a fastening bolt 1.6; thus, after the cylinder is clamped between the two clamping heads, the axis of the cylinder and the rotating shaft of the clamping heads can be ensured to be coaxial.
Meanwhile, the cylinder supporting device can adapt to cylinders with different outer diameters for use, so that the cylinders with different outer diameters can be adjusted, and the axis of the cylinder is coaxial with the rotating shafts of the two clamping heads of the cylinder clamp on the frame of the printing machine.
On the other hand, because the cylinder supports on the gyro wheel of the gyro wheel group on two support sliders, so, in the printing process, can not influence the tight head of clamp and drive the cylinder and make at the uniform velocity and rotate.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent transformation of doing above embodiment the utility model discloses technical scheme's protection scope.
Claims (10)
1. a cylinder supporting device of a cylinder printing machine is characterized by comprising a supporting frame arranged on a frame of the cylinder printing machine, a horizontal guide rod arranged on the supporting frame, two supporting slide blocks sliding along the horizontal guide rod, a roller group arranged on the supporting slide blocks and an adjusting screw rod which is rotatably arranged on the supporting frame and is parallel to the horizontal guide rod, wherein the thread of the adjusting screw rod consists of a front section thread and a rear section thread, the thread turning directions of the front section thread and the rear section thread are opposite,
The two supporting sliding blocks are respectively provided with a screw hole matched with the adjusting screw rod, the adjusting screw rod penetrates through the screw holes on the two supporting sliding blocks, the screw hole on one supporting sliding block is matched with the front section through screw threads, and the screw hole on the other supporting sliding block is matched with the rear section through screw threads;
The roller groups on the two supporting sliding blocks are distributed along the axial direction of the horizontal guide rod, each roller group comprises two rollers for supporting a cylinder, the rollers are rotatably arranged on the supporting sliding blocks, the rotating shafts of the rollers are horizontally arranged, and the rotating shafts of the rollers are perpendicular to the horizontal guide rod.
2. the cylinder supporting device of a cylinder printing machine according to claim 1, wherein the rotating shafts of the two rollers are coaxial in the same roller group, the outer diameters of the two rollers are the same, and the two rollers are located at the same height.
3. The cylinder supporting apparatus of a cylinder printing machine according to claim 1, wherein the distance between the two rollers of the roller groups of the two supporting blocks is the same.
4. A cylinder supporting apparatus for a cylinder printing machine according to claim 1, 2 or 3, wherein the rollers of the roller groups of the two supporting sliders have the same height.
5. A cylinder support device for a cylinder printing machine according to claim 1, 2 or 3, wherein an adjusting hand wheel for rotating the adjusting screw is provided at one end of the adjusting screw.
6. The cylinder supporting apparatus of a cylinder printing machine according to claim 1, 2 or 3, wherein the supporting frame comprises a supporting base plate and two side supporting blocks disposed on an upper surface of the supporting base plate and parallel to each other, the supporting base plate being connected to a frame of the cylinder printing machine by bolts.
7. The cylinder support apparatus of a cylinder printing machine according to claim 6, wherein the horizontal guide is located between two side support blocks, and an end of the horizontal guide is connected to the side support blocks.
8. The cylinder support device of a cylinder printing machine according to claim 7, wherein the number of the horizontal guide rods is two, and the two horizontal guide rods are parallel.
9. The cylinder support apparatus of a cylinder printing machine according to claim 6, wherein the adjusting screw is rotatably provided on the side support block through a bearing.
10. the cylinder supporting device of the cylinder printing machine according to claim 1, 2 or 3, wherein the outer side surface of the supporting slider is provided with a fastening bolt for fastening the supporting slider to the horizontal guide bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271723.1U CN209794892U (en) | 2018-12-30 | 2018-12-30 | cylinder supporting device of cylinder printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271723.1U CN209794892U (en) | 2018-12-30 | 2018-12-30 | cylinder supporting device of cylinder printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209794892U true CN209794892U (en) | 2019-12-17 |
Family
ID=68819396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822271723.1U Active CN209794892U (en) | 2018-12-30 | 2018-12-30 | cylinder supporting device of cylinder printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209794892U (en) |
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2018
- 2018-12-30 CN CN201822271723.1U patent/CN209794892U/en active Active
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