Screen printing scraper mechanism
By adopting a combined design of installing connecting columns, springs and slides in the screen printing scraper mechanism, the problems of position offset and unstable vibration of the scraper blade in the screen printing machine are solved, and stable movement of the scraper blade and efficient screen printing are achieved.
Patent Information
- Application Number
- CN202422291500.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing screen printing machine scraper mechanism has position offset and vibration instability problems during the fixing and moving process, which affects the screen printing effect.
The combined design of the mounting connecting column, the first and second springs, the extrusion adsorption pad and the slide is adopted to fix the scraper blade through elastic extrusion and adsorption to prevent position deviation, and to ensure stable movement in the slide groove and reduce vibration.
It effectively prevents the scraper blade from shifting, improves ease of use and stability, and enhances the screen printing effect.
Smart Images

Figure CN223370346U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of printing machinery, in particular to a silk screen scraper mechanism. Background Art
[0002] Printed car stickers are stickers that are affixed to vehicles such as cars and motorcycles. With the development of the printing industry, they can generally be printed and manufactured using a silk screen printing machine. A silk screen printing machine is a type of printing machine and is a more representative printing equipment among stencil printing machines. The scraper mechanism is an important component of the silk screen printing machine, and is mainly responsible for evenly applying ink to the printing object during the printing process.
[0003] The existing screen printing machine scraper mechanism still has some problems when in use. First, the existing scraper mechanism partially fixes the scraper blade through an eccentric wheel wrench or multiple fixing bolts, and the whole mechanism needs to be manually adjusted in sequence. Not only is the method relatively simple but also relatively complicated, and the blade is prone to shifting position during scraping, affecting the screen printing effect and reducing the use effect of the scraper mechanism. Secondly, since the overall operation of the screen printing machine is prone to vibration, the blade of the scraper mechanism is prone to instability when the screen printing moves, which also affects the screen printing effect.
[0004] Therefore, we propose a silk screen scraper mechanism to solve the above problems. Utility Model Content
[0005] The utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0006] To this end, the technical solution adopted in this utility model is:
[0007] The top of the tool mounting plate is provided with a mounting connection column, and the bottom of the tool mounting plate is provided with a mounting hole groove. The top of the mounting connection column is embedded in the inside of the mounting hole groove, and the inner top of the mounting hole groove is embedded with an extrusion adsorption pad. Two groups of top plate columns are symmetrically and slidably embedded on both sides of the inside of the mounting hole groove. Two groups of connecting rods are installed in the inside of the tool mounting plate frame near one end of the two groups of top plate columns, and the outer side of the connecting rod is provided with a first spring that abuts against the side surface of one end of the top plate column. The front and rear ends of the mounting connection column are symmetrically connected to two groups of second springs, and the outer ends of the two groups of second springs are connected to sliding sheets.
[0008] In a preferred embodiment, the present invention can be further configured as follows:
[0009] By adopting the above technical solution, two groups of sliding holes are symmetrically opened at the front ends of both sides of the frame, and two groups of lifting mounting plates are correspondingly slidably connected at the front ends of the two groups of sliding holes, and a threaded rotating rod is rotatably installed between the two groups of lifting mounting plates.
[0010] In a preferred embodiment, the present invention can be further configured as follows:
[0011] By adopting the above technical solution, the top end of the tool mounting plate is connected with a movable sleeve column, and the movable sleeve column is threadedly sleeved on the outer side surface of the threaded rotating rod.
[0012] In a preferred embodiment, the present invention can be further configured as follows:
[0013] By adopting the above technical solution, the top surface of the installation connecting column is adsorbed and abutted against the bottom side surface of the extrusion adsorption pad, one end of the two groups of connecting rods is slidably connected to the inner side of one end of the two groups of top plate column members, and the other end of the two groups of top plate column members are respectively embedded and clamped with the left and right sides of the installation connecting column.
[0014] In a preferred embodiment, the present invention can be further configured as follows:
[0015] By adopting the above technical solution, the inner bottom of the screen printing box is embedded with a screen printing plate, and the bottom end of the installation connection column can be close to the top end of the screen printing plate.
[0016] In a preferred embodiment, the present invention can be further configured as follows:
[0017] By adopting the above technical solution, two groups of slide grooves are symmetrically opened on the front and rear sides of the interior of the screen printing box, and one end of the slide can be slidably abutted against the inner side of the slide groove.
[0018] In a preferred embodiment, the present invention can be further configured as follows:
[0019] By adopting the above technical solution, the screen printing box is installed at the bottom front end of the frame and is located directly below the scraper blade.
[0020] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:
[0021] 1. The utility model provides an installation connecting column, a first spring, a second spring, an extrusion top plate, a sliding piece and an arc-shaped extrusion adsorption pad. When in use, the installation connecting column is first embedded in the installation hole groove, and the first spring squeezes the extrusion top plate and elastically squeezes and fixes the installation connecting column. The second spring and the sliding piece squeeze the front and rear ends of the installation connecting column and the arc-shaped extrusion adsorption pad elastically adsorbs the installation connecting column to prevent the scraper blade from shifting and affecting the silk screen effect. At the same time, the convenience of use is improved and the use effect is improved.
[0022] 2. In the present invention, by providing a second spring and a slide, when in use, when the scraper blade first moves laterally through the various components, the installation connecting column in the above beneficial effect is elastically squeezed by the second spring and the slide, so that the scraper blade moves stably inside the screen printing box, reducing vibration, improving the stability of use, and reducing the impact on the screen printing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a front view structural diagram of an embodiment of the utility model;
[0024] Figure 2 This is a schematic diagram showing the side cross-sectional structure of a screen printing box according to an embodiment of the present invention;
[0025] Figure 3 This is a schematic diagram of the cross-sectional structure at point A of an embodiment of the present invention.
[0026] Reference numerals:
[0027] 1. Scraper blade; 2. Tool mounting plate frame; 3. Moving sleeve column; 4. Lifting mounting plate; 5. Frame; 6. Threaded rotating rod; 7. Screen printing box; 8. Slide hole; 9. Mounting connecting column; 10. Mounting hole slot; 11. Arc-shaped extrusion adsorption pad; 12. Extrusion top plate; 13. Connecting rod; 14. First spring; 15. Second spring; 16. Slide; 17. Slide slot; 18. Screen printing plate. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solution and advantages of the present invention more clear, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be noted that the embodiments of the present invention and the features therein can be combined with each other unless there is any conflict.
[0029] It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention.
[0030] A screen printing scraper mechanism provided by some embodiments of the present invention will be described below with reference to the accompanying drawings.
[0031] Example 1:
[0032] Combine Figure 1-Figure 3 As shown, the utility model provides a screen printing scraper mechanism,
[0033] Specifically, it includes a scraper blade 1, a tool mounting plate frame 2, a frame 5 and a screen printing box 7. The top of the scraper blade 1 is connected to a mounting connecting column 9. The bottom of the tool mounting plate frame 2 is provided with a mounting hole 10. The top of the mounting connecting column 9 is embedded in the inside of the mounting hole 10. The inner top of the mounting hole 10 is embedded with an extrusion adsorption pad 11. Two groups of top plate columns 12 are symmetrically slidably embedded on both sides of the interior of the mounting hole 10. Two ends of the tool mounting plate frame 2 near the two groups of top plate columns 12 are installed. A connecting rod 13 is formed on the outer side of the connecting rod 13, and a first spring 14 is provided on the outer side of the top plate column 12 to abut against the side surface of one end of the top plate column 12. Two sets of second springs 15 are symmetrically connected to the front and rear ends of the connecting column 9. The outer ends of the two sets of second springs 15 are connected to slides 16. Two sets of sliding holes 8 are symmetrically opened on the front ends of the two sides of the frame 5. The front ends of the two sets of sliding holes 8 are correspondingly connected with two sets of lifting mounting plates 4. The mounting plates 4 are mainly for the convenience of installing the driving mechanism and the threaded rotating rod 6, and driving the scraper blade 1 up and down through the lifting mechanism The top of the tool mounting plate frame 2 is connected to the movable sleeve column 3, and the movable sleeve column 3 is threadedly sleeved on the outer side of the threaded rotating rod 6. The top surface of the installation connecting column 9 is adsorbed and abutted against the bottom side of the extrusion adsorption pad 11. One end of the two groups of connecting rods 13 is slidably connected to the inner side of one end of the two groups of top plate columns 12. The other end of the two groups of top plate columns 12 are respectively embedded in the left and right sides of the installation connecting column 9. The inner bottom part of the screen printing box 7 is embedded with a mounting hole. The screen printing plate 18 is installed, and the bottom end of the installation connecting column 9 can be close to the top end of the screen printing plate 18. The use of the above-mentioned components is to elastically squeeze and fix the installation connecting column 9 through the first spring 14 in the installation hole groove 10 and the extrusion top plate 12. At the same time, the arc-shaped extrusion adsorption pad 11 in the installation hole groove 10 also elastically adsorbs the installation connecting column 9, and includes the second spring 15 and the slide 16 to squeeze the front and rear ends of the installation connecting column 9, which together prevents the position deviation of the scraper blade 1 from affecting the silk screen effect and also improves the convenience of use.
[0034] Example 2:
[0035] Combine Figure 2 As shown, based on the first embodiment,
[0036] Specifically, two sets of slide grooves 17 are symmetrically provided on the front and back sides of the interior of the screen printing box 7. The slide grooves 17 mainly serve to stabilize and limit the movement of the slide 16. One end of the slide 16 can slide against the inner side of the slide groove 17. The above-mentioned components and the use of each component in the embodiment, especially the installation of the connecting column 9 through the elastic extrusion of the second spring 15 and the slide 16, make the scraper blade 9 move stably inside the screen printing box 7, reduce vibration, improve the stability of use, and reduce the impact on the screen printing effect.
[0037] Combine Figure 1 and Figure 2As shown, in the above embodiment,
[0038] Specifically, the screen printing box 7 is installed at the bottom front end of the frame 5 and is located directly below the scraper blade 1 .
[0039] The working principle and use process of the present invention are as follows: First, when in use, the installation connecting column 9 is embedded in the installation hole groove 10 at the bottom of the tool installation plate frame 2, and the first spring 14 sleeved on the outside of the connecting rod 13 squeezes the top plate 12 and elastically squeezes and fixes the installation connecting column 9. At the same time, the lifting mechanism and the driving mechanism are opened to make the movable sleeve column 4 move with the movable sleeve column 3 threaded on the rotating threaded rotating rod 6, so that the tool installation plate frame 2 and the scraper blade 1 are located inside the screen printing box 7. In this way, the second spring 15 and the slide 16 also squeeze the front and rear ends of the installation connecting column 9. The arc-shaped extrusion adsorption pad 11 in the mounting hole groove 10 also elastically adsorbs the mounting connecting column 9, which together prevents the displacement of the scraper blade 1 position from affecting the silk-screen printing effect, while improving the convenience of use and the use effect. Secondly, during use, when the scraper blade 1 first moves laterally through the operation of the above-mentioned components, the above-mentioned mounting connecting column 9 is elastically squeezed by the second spring 15 and the slide 16, and moves laterally in the slide groove 17 opened on the inner side of the silk-screen box 7, so that the scraper blade 9 moves stably inside the silk-screen box 7, reduces vibration, improves the stability of use, and also reduces the impact on the silk-screen printing effect.
[0040] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A screen printing scraper mechanism, comprising a scraper blade (1), a tool mounting plate frame (2), a frame (5) and a screen printing box (7), characterized in that: The top of the scraper blade (1) is connected to a mounting connection column (9), the bottom of the tool mounting plate frame (2) is provided with a mounting hole groove (10), the top of the mounting connection column (9) is embedded in the inside of the mounting hole groove (10), the inner top of the mounting hole groove (10) is embedded with an arc-shaped extrusion adsorption pad (11), two groups of extrusion top plates (12) are symmetrically and slidably embedded on both sides of the inside of the mounting hole groove (10), two groups of connecting rods (13) are installed in the inside of the tool mounting plate frame (2) near one end of the two groups of extrusion top plates (12), the outer side of the connecting rod (13) is provided with a first spring (14) that abuts against the side surface of one end of the extrusion top plate (12), the front and rear ends of the mounting connection column (9) are symmetrically connected to two groups of second springs (15), and the outer ends of the two groups of second springs (15) are connected to a slide (16).
2. A screen printing scraper mechanism according to claim 1, characterized in that: Two groups of sliding holes (8) are symmetrically provided at the front ends of both sides of the frame (5); the front ends of the two groups of sliding holes (8) are correspondingly slidably connected with two groups of lifting mounting plates (4); and a threaded rotating rod (6) is rotatably installed between the two groups of lifting mounting plates (4).
3. A screen printing scraper mechanism according to claim 2, characterized in that: The top end of the tool mounting plate frame (2) is connected to a movable sleeve column (3), and the movable sleeve column (3) is threadedly sleeved on the outer side surface of the threaded rotating rod (6).
4. A screen printing scraper mechanism according to claim 1, characterized in that: The top end surface of the installation connection column (9) is in adsorption contact with the bottom side surface of the arc-shaped extrusion adsorption pad (11), one end of the two groups of connection rods (13) is slidably connected to the inner side of one end of the two groups of extrusion top plates (12), and the other end of the two groups of extrusion top plates (12) is respectively embedded and clamped with the left and right sides of the installation connection column (9).
5. The screen printing scraper mechanism according to claim 1, characterized in that: A screen printing plate (18) is embedded in the inner bottom portion of the screen printing box (7), and the bottom end of the mounting connection column (9) can be close to the top end of the screen printing plate (18).
6. The screen printing scraper mechanism according to claim 1, characterized in that: Two groups of slide grooves (17) are symmetrically provided on the front and rear sides of the interior of the screen printing box (7), and one end of the slide (16) can be slidably abutted against the inner side of the slide groove (17).
7. The screen printing scraper mechanism according to claim 1, characterized in that: The screen printing box (7) is installed at the bottom front end of the frame (5) and is located directly below the scraper blade (1).