An electrically adjustable flexible printing plate
By using a servo motor to drive the lead screw transmission block, the problem of time-consuming and inaccurate adjustment of the printing plate roller and material position is solved, achieving fast and accurate position adjustment, saving materials and improving printing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU PULISI TECH CO LTD
- Filing Date
- 2025-09-18
- Publication Date
- 2026-07-31
AI Technical Summary
In existing flexographic printing, adjusting the relative position of the printing roller and the material is time-consuming and inaccurate, resulting in material waste. A single guiding mechanism is not conducive to precise guiding.
By using a servo motor to drive the lead screw transmission block, the printing mechanism is precisely guided through the first and second guide mechanisms, enabling rapid and accurate position adjustment.
It enables rapid and precise positioning adjustment of the printing mechanism, saving materials and improving the stability and efficiency of the printing process.
Smart Images

Figure CN224576330U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of printing equipment technology, and specifically relates to an electrically adjustable flexographic printing press. Background Technology
[0002] In flexographic printing, the content on the printing roller is transferred to the material during the printing process. When reprinting, the content on the printing roller needs to be precisely transferred onto the material with existing content, minimizing the distance deviation between the reprinted position and the original position. This requires adjusting the relative position of the printing roller and the material to accurately determine their relative positions and ensure that the content to be printed is precisely transferred onto the existing material. Current technology involves manually adjusting the lead screw to adjust the relative position of the printing roller and the material, which is time-consuming, prone to over- or under-adjustment, inefficient, and wasteful of material. Furthermore, a single guiding mechanism is not conducive to precise guidance of the printing equipment. To solve at least one of these technical problems, it is necessary to develop an electrically adjustable flexographic printing press. Utility Model Content
[0003] The purpose of this utility model is to provide an electrically adjustable flexographic printing press to solve the above-mentioned technical problems. The first motor drives the lead screw, and since the lead screw is threadedly connected to the transmission block, the printing mechanism is driven by the transmission block under the guidance of the first guide mechanism, thereby realizing the position adjustment of the printing mechanism. The adjustment process is precise and fast, which helps to save materials.
[0004] To achieve the above-mentioned objectives, the technical solution adopted by this utility model is as follows:
[0005] An electrically adjustable flexographic printing press includes a printing mechanism, a base, and a drive mechanism for moving the printing mechanism, wherein the printing mechanism is movably disposed above the base.
[0006] The driving mechanism includes a first motor connected to the base, a lead screw connected to the driving end of the first motor, and a transmission block threadedly connected to the lead screw. The transmission block is connected to the printing mechanism.
[0007] A first guide mechanism is provided above the base; the first guide mechanism is movably connected to the printing mechanism. The first motor is a servo motor, which drives the lead screw. Since the lead screw is threadedly connected to the transmission block, the printing mechanism is driven by the transmission block under the guidance of the first guide mechanism, thereby realizing the position adjustment of the printing mechanism. The adjustment process is precise and fast, which helps to save materials.
[0008] Preferably, the transmission block is located below the printing mechanism. This positions the first motor and lead screw that drive the printing mechanism below the printing mechanism, preventing interference between the space above the printing mechanism and the drive mechanism during operation. Furthermore, this design results in a smaller overall size, saving space.
[0009] Preferably, the first guiding mechanism includes a guide rail fixedly mounted on the upper end of the base and a slider movably connected to the guide rail, the upper end of the slider being connected to the lower end of the printing mechanism. The guide rail and the slider guide the printing mechanism, allowing it to move on the base.
[0010] Preferably, the first guide mechanism is arranged symmetrically about the axis of the lead screw.
[0011] Preferably, the extension direction of the guide rail is parallel to the axial direction of the lead screw.
[0012] Preferably, the electrically adjustable flexographic printing press further includes a second guiding mechanism to guide the movement of the printing mechanism. With the combined guiding functions of the first and second guiding mechanisms, the movement of the printing mechanism is more precise and its stability is improved.
[0013] Preferably, the second guiding mechanism includes a first guide block that abuts against the two sides below the transmission block. Specifically, the first guide block abuts against the two sides perpendicular to the moving direction of the transmission block, so that the two sides of the transmission block move under the guidance of the first guide block during the movement, making the movement of the printing mechanism more precise and improving the stability of the movement process.
[0014] Preferably, a first groove is provided below the transmission block, and the first guide block is in contact with the first groove;
[0015] The first groove has an arc-shaped cross-section, and the first guide block also has an arc-shaped cross-section on the side facing the first groove. One end of the first guide block is connected to the base, and the extension length of the first guide block is greater than the moving length of the printing mechanism. The location of the first guide block does not interfere with the moving space of the printing mechanism. The extension direction of the first guide block is parallel to the moving direction of the transmission block. Guiding with an arc-shaped contact surface ensures that both sides of the transmission block move under the guidance of the first guide block, making the movement of the printing mechanism more precise and improving its stability.
[0016] Preferably, the transmission block has second grooves on both sides, and the second guiding mechanism further includes a second guide block.
[0017] The second guide block is movably connected to the second groove. One end of the second guide block is connected to the base, and the extension length of the second guide block is greater than the moving length of the printing mechanism. The location of the second guide block does not interfere with the moving space of the printing mechanism. The extension direction of the second guide block is parallel to the moving direction of the transmission block.
[0018] Preferably, the second groove is positioned above the first groove. This allows the upper and lower ends of the transmission block to be guided by the second guide block and the first guide block, respectively, providing multiple guiding positions and improving the accuracy and stability of the printing mechanism's movement.
[0019] This application has achieved beneficial technical effects:
[0020] This invention transmits power from a first motor to a lead screw. Since the lead screw is threadedly connected to the transmission block, the printing mechanism is driven by the transmission block under the guidance of the first guide mechanism, thereby realizing the position adjustment of the printing mechanism. The adjustment process is precise and fast, which helps to save materials. Attached Figure Description
[0021] Figure 1 The image shown is one of the structural schematic diagrams of this utility model;
[0022] Figure 2 The second schematic diagram of the structure of this utility model is shown.
[0023] Figure 3 As shown Figure 2 A schematic diagram of the AA-direction cross-section structure;
[0024] Figure 4 The image shown is one of the structural schematic diagrams of the drive mechanism;
[0025] Figure 5 The second schematic diagram of the drive mechanism is shown.
[0026] Figure 6 The diagram shown is a structural schematic of the second guide mechanism;
[0027] Figure 7 The diagram shown is an exploded structural diagram of the second guide structure.
[0028] Figure Labels
[0029] 1-Printing mechanism; 2-Base; 31-First motor; 32-Lead screw; 33-Transmission block; 41-Guide rail; 42-Slider; 51-First guide block; 331-First groove; 332-Second groove; 52-Second guide block. Detailed Implementation
[0030] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.
[0031] The technical solution of this utility model will be described in detail below with specific embodiments.
[0032] Example 1
[0033] Reference Figures 1 to 5 As shown, an electrically adjustable flexographic printing press includes a printing mechanism 1, a base 2, and a drive mechanism for moving the printing mechanism 1. The printing mechanism 1 is movably disposed above the base 2.
[0034] The driving mechanism includes a first motor 31 connected to the base 2, a lead screw 32 connected to the driving end of the first motor 31, and a transmission block 33 threadedly connected to the lead screw 32. The transmission block 33 is connected to the printing mechanism 1.
[0035] A first guide mechanism 4 is provided above the base 2; the first guide mechanism 4 is movably connected to the printing mechanism 1. The first motor 31 is a servo motor, which drives the lead screw 32. Since the lead screw 32 is threadedly connected to the transmission block 33, the printing mechanism 1 is driven by the transmission block 33 under the guidance of the first guide mechanism 4, thereby realizing the position adjustment of the printing mechanism 1. The adjustment process is precise and fast, which helps to save materials.
[0036] The transmission block 33 is located below the printing mechanism 1. This positions the first motor 31 and the lead screw 32 that drive the printing mechanism 1 below the printing mechanism 1, preventing interference between the upper space and the driving mechanism during operation of the printing mechanism 1, and also resulting in a smaller overall size, which helps save space.
[0037] The first guiding mechanism 4 includes a guide rail 41 fixedly mounted on the upper end of the base 2 and a slider 42 movably connected to the guide rail 41. The upper end of the slider 42 is connected to the lower end of the printing mechanism 1. The guide rail 41 and the slider 42 guide the printing mechanism 1, allowing the printing mechanism 1 to move on the base 2.
[0038] The first guide mechanism 4 is symmetrically arranged with the axis of the lead screw 32 as the center.
[0039] The extension direction of the guide rail 41 is parallel to the axial direction of the lead screw 32.
[0040] The transmission block 33 has a "T" shaped cross-section. A connection hole 334 for threaded connection is provided, and the threaded connection is located at the center line.
[0041] Example 2
[0042] This embodiment only describes the differences from the above embodiments; other technical features are the same. Please refer to [reference needed]. Figure 6 , Figure 7 In this embodiment, the electrically adjustable flexographic printing press further includes a second guiding mechanism to guide the movement of the printing mechanism 1. With the combined guiding functions of the first and second guiding mechanisms, the movement of the printing mechanism is more precise and its stability is improved.
[0043] The second guiding mechanism includes a first guide block 51 that abuts against the two sides below the transmission block 33. Specifically, the first guide block 51 abuts against the two sides perpendicular to the moving direction of the transmission block 33, so that the two sides of the transmission block 33 move under the guidance of the first guide block 51 during the movement process, making the movement process of the printing mechanism more precise and improving the stability of the movement process.
[0044] A first groove 331 is provided below the transmission block 33, and the first guide block 51 is in contact with the first groove 331;
[0045] The first groove 331 has an arc-shaped cross-section, and the first guide block 51 also has an arc-shaped cross-section on the side facing the first groove 331. One end of the first guide block 51 is connected to the base 2, and the extension length of the first guide block 51 is greater than the moving length of the printing mechanism 1. The location of the first guide block 51 does not interfere with the moving space of the printing mechanism 1. The extension direction of the first guide block 51 is parallel to the moving direction of the transmission block 33. Guiding with an arc-shaped contact surface ensures that both sides of the transmission block 33 move under the guidance of the first guide block 51, making the movement of the printing mechanism 1 more precise and improving its stability.
[0046] The transmission block 33 is provided with second grooves 332 on both sides, and the second guide mechanism also includes a second guide block 52.
[0047] The second guide block 52 is movably connected to the second groove 332. One end of the second guide block 52 is connected to the base 2, and the extension length of the second guide block 52 is greater than the moving length of the printing mechanism 1. The location of the second guide block 52 does not interfere with the moving space of the printing mechanism 1. The extension direction of the second guide block 52 is parallel to the moving direction of the transmission block 33.
[0048] The second groove 332 is positioned above the first groove 331. This allows the upper and lower ends of the transmission block 33 to be guided by the second guide block 52 and the first guide block 51, respectively, providing multiple guiding positions and improving the accuracy and stability of the printing mechanism 1 during its movement.
[0049] The cross-section of the second groove 332 facing the second guide block 52 is arc-shaped; the cross-section of the second guide block 52 facing the second groove 332 is arc-shaped.
[0050] The lower end of the second groove 332 is provided with a first plane, and the second guide block 52 is provided with a second plane that fits into the first plane; to avoid the problem of misalignment during installation.
[0051] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0052] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
[0053] The embodiments of the electrically adjustable flexographic printing press provided by this utility model have been described in detail above. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the core idea of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. An electrically adjustable flexible print mount comprising a print mechanism (1), a base (2), a drive mechanism to drive the print mechanism (1) to move, characterised in that, The printing mechanism (1) is movably positioned above the base (2); The driving mechanism includes a first motor (31) connected to the base (2), a lead screw (32) connected to the driving end of the first motor (31), and a transmission block (33) threadedly connected to the lead screw (32). The transmission block (33) is connected to the printing mechanism (1). A first guide mechanism (4) is provided above the base (2); the first guide mechanism (4) is movably connected to the printing mechanism (1).
2. The motorized adjustment flexure mount of claim 1, wherein, The transmission block (33) is located below the printing mechanism (1).
3. The motorized adjustment flexure mount of claim 1, wherein, The first guide mechanism (4) includes a guide rail (41) fixedly mounted on the upper end of the base (2) and a slider (42) movably connected to the guide rail (41). The upper end of the slider (42) is connected to the lower end of the printing mechanism (1).
4. The motorized adjustment flexure mount of claim 3, wherein, The first guide mechanism (4) is symmetrically arranged with the axis of the lead screw (32) as the center.
5. The electrically adjustable flexible printing press according to claim 3, characterized in that, The extension direction of the guide rail (41) is parallel to the axial direction of the lead screw (32).
6. The electrically adjustable flexible printing press according to claim 1, characterized in that, The electrically adjustable flexographic printing press also includes a second guiding mechanism for guiding the movement of the printing mechanism (1).
7. The electrically adjustable flexible printing press according to claim 6, characterized in that, The second guide mechanism includes a first guide block (51) that fits against the lower sides of the transmission block (33).
8. The electrically adjustable flexible printing press according to claim 7, characterized in that, A first groove (331) is provided below the transmission block (33), and the first guide block (51) is in contact with the first groove (331); The first groove (331) has an arc-shaped cross section, and the first guide block (51) has an arc-shaped cross section on the side facing the first groove (331).
9. The electrically adjustable flexible printing press according to claim 7, characterized in that, The transmission block (33) is provided with second grooves (332) on both sides, and the second guide mechanism also includes a second guide block (52). The second guide block (52) is movably connected to the second groove (332).
10. The electrically adjustable flexible printing press according to claim 9, characterized in that, The second groove (332) is positioned above the first groove (331).