Polishing device of screen printing machine
By using a ceramic varnish drive wheel and various fine-tuning devices, the problems of uneven varnish distribution and rough texture in traditional screen printing machine varnishing devices have been solved, achieving smooth and uniform varnish coating and precise varnishing position, thus improving product quality and production efficiency.
Patent Information
- Application Number
- CN202520727447.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-04-17
AI Technical Summary
In traditional screen printing machines, the varnish drive wheel in the varnishing device is made of iron, which results in unsatisfactory leveling effect, uneven distribution of varnish on the product surface, rough texture, and affects the appearance quality and texture of the product, making it difficult to meet the high-precision and high-requirement varnishing process.
The varnish drive wheel is made of ceramic material, especially alumina ceramic or zirconia ceramic, with a surface roughness of less than 0.1μm and a hardness of HV1500 or higher. Combined with a variety of fine adjustment devices, it ensures uniform varnish coating and precise position adjustment.
It significantly improves the leveling effect of varnish, resulting in a smooth and delicate product surface, enhancing appearance quality, extending the service life of drive wheels, reducing raw material waste, and increasing production efficiency.
Smart Images
Figure CN223821289U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of silk screen printing machine, concretely relates to a silk screen printing machine glazing device. BACKGROUND
[0002] In the glazing process of the silk screen printing machine, the gloss oil transmission wheel as a key component directly affects the glazing effect. The traditional silk screen printing machine glazing device usually adopts the iron gloss oil transmission wheel, however, the iron wheel has obvious defects, such as the leveling effect is not ideal, which leads to uneven gloss oil distribution on the surface of the product after glazing; the line is relatively thick, so that the surface of the product is not fine and smooth, which affects the appearance quality and texture of the product. With the continuous improvement of market quality requirements for silk screen printing products, the existing iron gloss oil transmission wheel has been difficult to meet the high-precision and high-quality glazing process requirements. Therefore, it is urgent to design an improved silk screen printing machine glazing device to solve the above problems. SUMMARY
[0003] The utility model aims at providing a silk screen printing machine glazing device to solve the problem of poor gloss oil leveling effect and rough surface line in the prior art.
[0004] To achieve the above object, the utility model provides the following technical scheme: a silk screen printing machine glazing device, which comprises a base, a gloss oil rack, a glazing rubber wheel, a gloss oil transmission wheel and a gloss oil effect adjusting wheel arranged on the gloss oil rack, front and rear fine adjustment devices, left and right fine adjustment devices, up and down fine adjustment devices and front and rear inclination fine adjustment devices are arranged on the side surface of the gloss oil rack, and the gloss oil transmission wheel is made of ceramic material.
[0005] In a further embodiment, the ceramic material of the gloss oil transmission wheel is alumina ceramic or zirconia ceramic, the surface roughness is less than 0.1 μm, and the hardness reaches more than HV1500.
[0006] In a further embodiment, the glazing rubber wheel, the gloss oil transmission wheel and the gloss oil effect adjusting wheel are fixedly connected with transmission gears at one end, and the gears are meshed with each other.
[0007] In a further embodiment, the gears at one end of the glazing rubber wheel, the gloss oil transmission wheel and the gloss oil effect adjusting wheel are provided with protective covers outside, the protective covers are provided with mounting grooves, and transparent protective plates are mounted in the mounting grooves of the protective covers.
[0008] In a further embodiment, the gloss oil rack and the base are in sliding cooperation, and the sizes are matched.
[0009] The utility model has the following technical effects and advantages:
[0010] This screen printing machine's varnishing device, by setting the varnish transmission wheel to a ceramic material, utilizes the smooth surface and good wear resistance of ceramic material to significantly improve the leveling effect of the varnish, making the varnish more evenly distributed on the product surface and avoiding surface defects caused by poor leveling.
[0011] The ceramic material of the varnish drive wheel has a smaller and finer texture, which can transmit a more uniform thickness of varnish, resulting in a smoother surface and better texture of the varnished product. This improves the appearance quality and market competitiveness of the product. At the same time, the ceramic material has good chemical stability and is not prone to chemical reaction with the varnish, which ensures the stability of the varnish performance, extends the service life of the drive wheel, and reduces equipment maintenance costs.
[0012] By combining the various fine-tuning devices of the varnish holder, the position and angle of the varnishing device can be quickly and accurately adjusted during the screen printing process, ensuring accurate varnishing position, reducing material waste, and improving production efficiency. This screen printing machine's varnishing device can precisely adjust the varnishing position through the fine-tuning device, reducing material waste and significantly improving the varnishing quality and production efficiency of screen-printed products. Attached Figure Description
[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is the left view of the present invention;
[0016] Figure 3 For the present utility model Figure 2 A cross-sectional view along the AA direction;
[0017] Figure 4 This is the front view of the present invention;
[0018] Figure 5 This is a top view of the present invention.
[0019] In the diagram: 1. Base; 2. Varnish holder; 3. Front-to-back fine-tuning device; 4. Left-to-right fine-tuning device; 5. Up-to-down fine-tuning device; 6. Front-to-back tilt fine-tuning device; 7. Top varnish roller; 8. Varnish drive roller; 9. Varnish effect adjustment roller; 10. Protective cover. Detailed Implementation
[0020] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0021] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0022] This utility model provides, for example Figures 1-5 The screen printing machine varnishing device shown includes a base 1, a varnish frame 2, and varnishing rollers 7, varnish transmission rollers 8, and varnish effect adjustment rollers 9 mounted on the varnish frame 2. The base 1 is welded to the screen printing machine table to ensure stable installation of the device. The varnish frame 2 is slidably mounted on the upper surface of the base 1. The height of the varnish frame 2 can be adjusted along the base 1 and fixed by a locking mechanism. The sides of the varnish frame 2 are respectively fixedly mounted with a front-back fine adjustment device 3, a left-right fine adjustment device 4, a top-bottom fine adjustment device 5, and a front-back tilt fine adjustment device 6. The front-back fine adjustment device 3, the left-right fine adjustment device 4, the top-bottom fine adjustment device 5, and the front-back tilt fine adjustment device 6 are all existing technologies, and their structures will not be described in detail here. Through these fine adjustment devices, the front-back position, left-right position, top-bottom height, and front-back tilt angle of the varnish frame 2 can be independently adjusted to adapt to different screen printing needs and ensure accurate varnishing position.
[0023] A mounting bracket is fixedly installed on the upper surface of the varnish rack 2. Two opposing surfaces of the mounting bracket are rotatably connected to a varnishing wheel 7, a varnishing drive wheel 8, and a varnishing effect adjustment wheel 9. The varnishing drive wheel 8 is made of alumina ceramic, and its surface has undergone precision polishing, with a roughness controlled below 0.1μm and a hardness exceeding HV1500, exhibiting excellent smoothness and wear resistance. A drive gear is installed at one end of each of the varnishing drive wheel 8, the varnishing wheel 7, and the varnishing effect adjustment wheel 9. These gears mesh with each other to ensure synchronous rotation during operation. A protective cover 10 is provided on the outside of the gears at one end of each of the varnishing wheel 7, the varnishing drive wheel 8, and the varnishing effect adjustment wheel 9. The protective cover 10 has a mounting groove, and a transparent protective plate is installed inside the mounting groove. The protective cover 10 effectively protects the gears and prevents workers from contacting them, thus avoiding injury.
[0024] A mandrel is set on the top of the polishing roller 7 according to the processing requirements. The input end of the mandrel is connected to the servo motor. The servo motor can precisely control the rotation speed of the mandrel. The product to be processed is placed on the circumference of the mandrel, and the polishing operation is carried out as the mandrel rotates.
[0025] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0026] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] Working principle:
[0028] When using the varnishing device of this screen printing machine, first adjust the varnish frame 2 to a suitable height according to the product specifications and screen printing requirements using the up-down fine adjustment device 5, and fix it with the locking mechanism. Then, use the front-back fine adjustment device 3, the left-right fine adjustment device 4 and the front-back tilt fine adjustment device 6 to adjust the position and angle of the varnish frame 2 so that the varnishing roller 7, the varnish transmission roller 8 and the varnish effect adjustment roller 9 are in the best working position.
[0029] The servo motor is started, and the mandrel drives the product to rotate. The varnish transmission wheel 8 draws varnish from the varnish tank. Because the varnish transmission wheel 8 is made of ceramic material, its surface is smooth and its texture is delicate, which can evenly transfer the varnish to the varnish effect adjustment wheel 9. The varnish effect adjustment wheel 9 further adjusts the thickness of the varnish. Finally, the varnish coating wheel 7 evenly coats the varnish onto the product surface. If there is a deviation in the varnishing position during the screen printing process, it can be adjusted in real time through various fine adjustment devices to ensure the varnishing quality.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A screen printing machine varnishing device, comprising a base (1), a varnish frame (2), and varnishing rollers (7), varnish transmission rollers (8), and varnish effect adjustment rollers (9) disposed on the varnish frame (2), characterized in that: The varnish rack (2) is provided with front and rear fine adjustment device (3), left and right fine adjustment device (4), up and down fine adjustment device (5) and front and rear tilt fine adjustment device (6) on its periphery. The varnish drive wheel (8) is made of ceramic material.
2. The screen printing machine varnishing device according to claim 1, characterized in that: The ceramic material of the light oil drive wheel (8) is alumina ceramic or zirconia ceramic, with a surface roughness of less than 0.1μm and a hardness of HV1500 or higher.
3. The screen printing machine varnishing device according to claim 1, characterized in that: The top gloss roller (7), the varnish transmission roller (8), and the varnish effect adjustment roller (9) are all fixedly connected to one end with a transmission gear, and the gears mesh with each other.
4. The screen printing machine varnishing device according to claim 3, characterized in that: The gears at one end of the gloss roller (7), the varnish transmission roller (8) and the varnish effect adjustment roller (9) are provided with protective covers (10). The protective covers (10) have mounting grooves and transparent protective plates are installed in the mounting grooves of the protective covers (10).
5. The screen printing machine varnishing device according to claim 1, characterized in that: The varnish holder (2) slides with the base (1) and the dimensions match.