Printing table for printing machine
By designing a combined structure of pallets, lifting columns, fixed columns and screws on the printing press, and combining servo motors and gear systems, flexible adjustment of the height of the printing table is achieved, solving the problem of frequent adjustment of gaskets in the prior art, and improving the stability and convenience of the printing process.
Patent Information
- Application Number
- CN202422078787.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The existing printing press needs to adjust the height when installing the printing table, which leads to the need to install and adjust the gasket at the bottom of the printing table every time, which is inconvenient to use.
A printing table for printing press is designed, using a combined structure of pallets, lifting columns, fixed columns and screws. The height adjustment of the printing table is achieved through a servo motor and gear system, avoiding the use of gaskets.
It realizes flexible adjustment of the height of the printing table, improves the stability and convenience of the printing process, and solves the problem of frequent adjustment of the gasket in the prior art.
Smart Images

Figure CN222959423U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of printing tables, in particular to a printing table for a printing machine. Background Technique
[0002] A printing machine is a machine for printing characters and images. Modern printing machines generally consist of mechanisms such as plate loading, ink coating, impression, and paper feeding (including folding). Among them, the impression often uses a printing table.
[0003] In the prior art during use, a clamping bolt is used to fix the printing table directly below the printing mechanism, and the printing structure is aligned with the printing table to make it more accurate during printing.
[0004] However, in actual use, since the position of the printing structure is fixed, when installing the printing table, the height of the printing table needs to be adjusted. At this time, gaskets need to be installed at the bottom of the printing, and the position of the gaskets needs to be repeatedly adjusted and placed each time, resulting in inconvenience during actual use. Content of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the utility model provides a printing table for a printing machine, which solves the problem that in actual use, since the position of the printing structure is fixed, when installing the printing table, the height of the printing table needs to be adjusted. At this time, gaskets need to be installed at the bottom of the printing, and the position of the gaskets needs to be repeatedly adjusted and placed each time, resulting in inconvenience during actual use.
[0006] To achieve the above object, the utility model is realized through the following technical solutions: A printing table for a printing machine, including a workbench, a printing table is arranged on the top of the workbench, a printing mechanism is arranged above the printing table, the bottom of the printing mechanism is fixedly connected to the top of the workbench, a lifting structure is installed at the bottom of the printing table, and the lifting structure includes a support plate, a lifting column, a fixed column and a lead screw. The top of the support plate abuts against the bottom of the printing table, the bottom of the support plate is fixedly connected to the lifting column, the outer wall of the lifting column is inserted with the fixed column, the bottom of the fixed column is fixedly connected to the top of the workbench, and the inner wall of the lifting column is threadedly connected to the lead screw, and one end of the lead screw extending to the bottom of the lifting column is movably connected to the top of the workbench.
[0007] Preferably, a servo motor is fixedly connected to the bottom of the workbench, the output end of the servo motor is fixedly connected to a driving gear, the outer wall of the driving gear is meshed with a driven gear, and one end of the driven gear extending to the top of the workbench is fixedly connected to the bottom of the lead screw.
[0008] Preferably, mounting brackets are tightly abutted against both sides of the outer wall of the printing table. A telescopic rod is fixedly connected to the bottom of the mounting bracket. The bottom of the telescopic rod is fixedly connected to a mounting plate, and the bottom of the mounting plate is movably connected to the top of the workbench.
[0009] Preferably, clamping plates are tightly abutted against both sides of the bottom of the printing table. The outer wall of the clamping plate is fixedly connected to the outer wall of the mounting bracket. A clamping board is tightly abutted against the top of the printing table. The outer wall of the clamping board is rotatably connected to the top of the mounting bracket. One end of the clamping board is fixedly connected to a stop block. A torsion spring is tightly abutted against the outer wall of the stop block, and the outer wall of the torsion spring is tightly abutted against the outer wall of the mounting bracket.
[0010] Preferably, a sliding rod is fixedly connected to the inner wall of the workbench. A slider is movably connected to the outer wall of the sliding rod. The outer wall of the slider is slidably clamped to the inner wall of the workbench. The top of the slider is fixedly connected to the bottom of the mounting plate.
[0011] Beneficial effects
[0012] The utility model provides a printing table for a printing machine, which has the following beneficial effects: through the cooperation of the supporting plate, the lifting column and the fixing column, when adjusting the height of the printing table, by rotating the screw rod, and since both the lifting column and the fixing column are square columns, when the screw rod rotates, it will engage with the inner wall of the lifting column, causing the lifting column to rise and fall, enabling the supporting plate to lift the printing table and raise it to an appropriate height, making the printing mechanism stable during printing, and solving the problem that in the prior art, when in use, gaskets need to be placed at the bottom of the printing table, which is inconvenient for workers.
[0013] Through the cooperation of the torsion spring, the stop block and the clamping board, when installing the printing table, place the printing table on the clamping plate, and under the action of the torsion spring, squeeze the stop block, so that the clamping board clamps and fixes the printing table, enabling it to drive the telescopic rod to rise and fall when lifting, ensuring the stability of the printing mechanism and the printing table during printing. Description of the drawings
[0014] Figure 1 is a schematic structural diagram of the utility model;
[0015] Figure 2 is an external view schematic diagram of the utility model;
[0016] Figure 3 is Figure 1 a schematic structural diagram of the workbench, the driven gear and the servo motor in
[0017] Figure 4 is Figure 1 a schematic structural diagram of the printing table, the telescopic rod and the mounting bracket in
[0018] In the figure: 1, workbench; 2, printing table; 3, printing mechanism; 4, telescopic rod; 5, mounting bracket; 6, mounting plate; 7, slide bar; 8, slider; 9, driven gear; 10, servo motor; 11, supporting plate; 12, lifting column; 13, fixed column; 14, lead screw; 15, driving gear; 16, clamping plate; 17, clamping block; 18, torsion spring; 19, stop block. Specific implementation mode
[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0020] However, in actual use, since the position of the printing structure is fixed, when installing the printing table, it is necessary to adjust the height of the printing table. At this time, it is necessary to install gaskets at the bottom of the printing table, and it is necessary to repeatedly adjust and place the position of the gaskets each time, resulting in inconvenience in actual use.
[0021] In view of this, the present invention provides a printing table for a printing machine, which solves the problem that in actual use, since the position of the printing structure is fixed, when installing the printing table, it is necessary to adjust the height of the printing table. At this time, it is necessary to install gaskets at the bottom of the printing table, and it is necessary to repeatedly adjust and place the position of the gaskets each time, resulting in inconvenience in actual use.
[0022] Through those skilled in the art, the components in this case are connected in sequence. For the specific connection and operation sequence, reference should be made to the following working principle. The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process.
[0023] Embodiment 1: As Figures 1-4 It can be seen that a printing table for a printing machine includes a workbench 1. A printing table 2 is arranged on the top of the workbench 1. A printing mechanism 3 is arranged above the printing table 2. The bottom of the printing mechanism 3 is fixedly connected to the top of the workbench 1. A lifting structure is installed at the bottom of the printing table 2. The lifting structure includes a supporting plate 11, a lifting column 12, a fixed column 13 and a lead screw 14. The top of the supporting plate 11 abuts against the bottom of the printing table 2. The bottom of the supporting plate 11 is fixedly connected to the lifting column 12. The outer wall of the lifting column 12 is inserted into the fixed column 13. The bottom of the fixed column 13 is fixedly connected to the top of the workbench 1. The inner wall of the lifting column 12 is threadedly connected to the lead screw 14. One end of the lead screw 14 extending to the bottom of the lifting column 12 is movably connected to the top of the workbench 1;
[0024] In the specific implementation process, it is particularly worth noting that, with the cooperation of the pallet 11, the lifting column 12 and the fixed column 13, when adjusting the height of the printing table 2, by rotating the lead screw 14, and since both the lifting column 12 and the fixed column 13 are square columns, when the lead screw 14 rotates, it will engage with the inner wall of the lifting column 12, causing the lifting column 12 to rise and fall, enabling the pallet 11 to lift the printing table 2 and raise it to an appropriate height, making the printing mechanism 3 stable during printing, and solving the problem in the prior art that when in use, pads need to be placed under the bottom of the printing table 2, which causes inconvenience to workers;
[0025] Furthermore, a servo motor 10 is fixedly connected to the bottom of the workbench 1, the output end of the servo motor 10 is fixedly connected to a driving gear 15, the outer wall of the driving gear 15 is meshed with a driven gear 9, and one end of the driven gear 9 extending to the top of the workbench 1 is fixedly connected to the bottom of the lead screw 14. The model of the servo motor 10 is not limited and only needs to meet the actual usage situation;
[0026] In the specific implementation process, it is particularly worth noting that, with the cooperation of the servo motor 10, the driven gear 9 and the driving gear 15, the servo motor 10 is used to drive the driving gear 15 to rotate, and through meshing with the driven gear 9, the lead screw 14 rotates, causing the pallet 11 to rise and fall;
[0027] Furthermore, mounting brackets 5 are tightly abutted against both sides of the outer wall of the printing table 2, a telescopic rod 4 is fixedly connected to the bottom of the mounting bracket 5, and the bottom of the telescopic rod 4 is fixedly connected to a mounting plate 6, and the bottom of the mounting plate 6 is movably connected to the top of the workbench 1;
[0028] In the specific implementation process, it is particularly worth noting that, with the cooperation of the mounting plate 6, the mounting bracket 5 and the telescopic rod 4, when installing the printing table 2, the mounting bracket 5 is tightly abutted against the outer wall of the printing table 2, and when the printing table 2 rises and falls, it will drive the telescopic rod 4 to rise and fall, making it stable during the rising and falling process;
[0029] Specifically, when using this printing table for the printing machine, when installing the printing table 2, place the printing table 2 on the pallet 11, drive the driving gear 15 to rotate through the servo motor 10, and through meshing with the driven gear 9, the lead screw 14 rotates. Since the lead screw 14 engages with the inner wall of the lifting column 12, it will drive the lifting column 12 to rise and fall, adjust the height of the printing table 2, and when rising and falling, it will drive the telescopic rod 4 to move, making the printing table 2 and the printing mechanism 3 stable during operation.
[0030] Embodiment Two: Consisting of Figures 1-4It can be seen that clamping plates 16 are tightly abutted against both sides of the bottom of the printing table 2, the outer walls of the clamping plates 16 are fixedly connected to the outer walls of the mounting brackets 5, a clamping plate 17 is tightly abutted against the top of the printing table 2, the outer wall of the clamping plate 17 is rotatably connected to the top of the mounting bracket 5, one end of the clamping plate 17 is fixedly connected to a stop block 19, a torsion spring 18 is tightly abutted against the outer wall of the stop block 19, and the outer wall of the torsion spring 18 is tightly abutted against the outer wall of the mounting bracket 5;
[0031] In the specific implementation process, it is particularly worth noting that, under the cooperation of the torsion spring 18, the stop block 19 and the clamping plate 17, when installing the printing table 2, place the printing table 2 on the clamping plates 16, and under the action of the torsion spring 18, squeeze the stop block 19, so that the clamping plate 17 clamps and fixes the printing table 2, and when it rises and falls, drives the telescopic rod 4 to rise and fall, ensuring the stability of the printing mechanism 3 and the printing table 2 during printing;
[0032] Furthermore, a slide bar 7 is fixedly connected to the inner wall of the workbench 1, a slider 8 is movably connected to the outer wall of the slide bar 7, the outer wall of the slider 8 is slidably clamped to the inner wall of the workbench 1, and the top of the slider 8 is fixedly connected to the bottom of the mounting plate 6;
[0033] In the specific implementation process, it is particularly worth noting that, under the cooperation of the slide bar 7, the slider 8 and the workbench 1, by sliding the slider 8 on the outer wall of the slide bar 7, the position of the mounting bracket 5 is adjusted to fix the printing table 2;
[0034] Specifically, on the basis of the above-mentioned embodiment, when fixing the printing table 2, utilize the elasticity of the torsion spring 18 to make the clamping plate 17 clamp the printing table 2, and by sliding the position of the slider 8, make the telescopic rod 4 drive the mounting bracket 5 to fix the printing table 2, ensuring its stability during operation.
[0035] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation. An element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.
[0036] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection" and the like shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0037] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A printing table for a printing machine, comprising a workbench (1), characterized in that: A printing platform (2) is arranged on the top of the workbench (1), a printing mechanism (3) is arranged above the printing platform (2), the bottom of the printing mechanism (3) is fixedly connected to the top of the workbench (1), and a lifting structure is installed on the bottom of the printing platform (2); The lifting structure comprises a supporting plate (11), a lifting column (12), a fixing column (13) and a screw rod (14); The top of the support plate (11) is pressed against the bottom of the printing table (2); the bottom of the support plate (11) is fixedly connected to a lifting column (12); the outer wall of the lifting column (12) is plugged with a fixing column (13); the bottom of the fixing column (13) is fixedly connected to the top of the workbench (1); the inner wall of the lifting column (12) is threadedly connected to a screw rod (14); one end of the screw rod (14) extending to the bottom of the lifting column (12) is movably connected to the top of the workbench (1).
2. A printing table for a printing machine according to claim 1, characterized in that: A servo motor (10) is fixedly connected to the bottom of the workbench (1), a driving gear (15) is fixedly connected to the output end of the servo motor (10), an outer wall of the driving gear (15) is meshingly connected to a driven gear (9), and one end of the driven gear (9) extending to the top of the workbench (1) is fixedly connected to the bottom of the screw rod (14).
3. The printing table for a printing machine according to claim 1, characterized in that: The outer walls of the printing table (2) are pressed against mounting frames (5) on both sides, the bottom of the mounting frames (5) is fixedly connected to a telescopic rod (4), the bottom of the telescopic rod (4) is fixedly connected to a mounting plate (6), and the bottom of the mounting plate (6) is movably connected to the top of the workbench (1).
4. A printing table for a printing machine according to claim 1, characterized in that: The bottom sides of the printing table (2) are pressed against a clamping plate (16), the outer wall of the clamping plate (16) is fixedly connected to the outer wall of the mounting frame (5), the top of the printing table (2) is pressed against a clamping plate (17), the outer wall of the clamping plate (17) is rotatably connected to the top of the mounting frame (5), one end of the clamping plate (17) is fixedly connected to a stopper (19), the outer wall of the stopper (19) is pressed against a torsion spring (18), and the outer wall of the torsion spring (18) is pressed against the outer wall of the mounting frame (5).
5. The printing table for a printing machine according to claim 1, characterized in that: The inner wall of the workbench (1) is fixedly connected to a slide bar (7), the outer wall of the slide bar (7) is movably connected to a slider (8), the outer wall of the slider (8) is slidably engaged with the inner wall of the workbench (1), and the top of the slider (8) is fixedly connected to the bottom of the mounting plate (6).