A trademark automatic printing device for horizontal toughening furnace front glass

Abstract

The utility model discloses a kind of trademark automatic printing device for horizontal toughening furnace front glass, including cross plate and door type support, cross plate is set in support and can slide forwards and backwards, the middle part of cross plate is provided with mounting base, mounting base is composed of bottom plate and front side plate connected vertically, printing lifting air cylinder is fixedly installed vertically in the below of bottom plate, the piston rod of printing lifting air cylinder is connected with ink scraping knife frame by connecting plate, rubber ink scraping knife is installed in the below of ink scraping knife frame, the middle part of the front side of support is provided with fixed support, printing translation air cylinder is fixedly installed longitudinally on fixed support, the piston rod of printing translation air cylinder is connected with front side plate, printing screen plate is fixedly set in the bottom side of support.The utility model is reasonable in structure, accurate in positioning, can be used with production line, realize glass trademark automatic printing, can improve printing efficiency and quality, reduce manual labor intensity.

Description

Technical Field

[0001] This utility model relates to the technical field of trademark printing on the front glass of a horizontal tempering furnace, and particularly to an automatic trademark printing device for the front glass of a horizontal tempering furnace. Background Technology

[0002] In glass manufacturing and processing, especially in the pre-furnace stages of horizontal tempering furnaces, it is often necessary to print trademarks, logos, or process markings on the glass surface. Current trademark printing is mostly done manually, with workers using a doctor blade to transfer ink onto the glass surface through a screen. This method has the following drawbacks: 1. Manual printing is slow, labor-intensive, and inefficient, making it difficult to adapt to the demands of continuous glass production lines. 2. Manual operation is affected by worker experience and operating techniques, resulting in poor consistency, unstable printing quality, and difficulty in guaranteeing positional and angular accuracy. 3. Traditional equipment involves complex printing position adjustments, has poor adaptability, and is difficult to adapt to the positioning requirements of glass of different specifications. 4. Numerous manual interventions and low automation levels prevent seamless integration with automated equipment such as conveyor belts, impacting overall production efficiency.

[0003] Therefore, there is an urgent need for an automatic glass label printing device with a reasonable structure, precise positioning, and compatibility with production lines to improve printing efficiency and quality and reduce manual labor. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides an automatic trademark printing device for the front glass of a horizontal tempering furnace.

[0005] The technical solution adopted by this utility model is an automatic trademark printing device for the front glass of a horizontal tempering furnace, including a horizontal plate and a door-shaped support. The horizontal plate is set in the support and can slide back and forth. A mounting base is set in the middle of the horizontal plate. The mounting base is composed of a bottom plate and a front side plate connected vertically. A vertically arranged printing lifting cylinder is fixedly installed under the bottom plate. The piston rod of the printing lifting cylinder is connected to the doctor blade holder through a connecting plate. A rubber doctor blade is installed under the doctor blade holder. A fixed support is set in the middle of the front side of the support. A longitudinally arranged printing translation cylinder is fixedly installed on the fixed support. The piston rod of the printing translation cylinder is connected to the front side plate. A printing screen is fixedly set on the bottom side of the support.

[0006] Furthermore, the support consists of side plates on the left and right sides and a top plate on top. The upper part of the side plates has a longitudinal strip groove. The outer side of the side plates has a longitudinal linear guide rail below the longitudinal strip groove. A slider is slidably mounted on the longitudinal linear guide rail. The two ends of the horizontal plate extend to the outer side of the longitudinal strip groove, and each end is vertically fixedly connected to a vertical support plate. The two support plates on both sides are fixedly connected to the sliders on both sides.

[0007] Furthermore, the base plate of the mounting base is horizontally fixed to the horizontal plate by screws and nuts, and the height of the mounting base can be adjusted by adjusting the position of the nuts.

[0008] Furthermore, the fixed support includes an upper horizontal plate, the front end of which is connected to the upper end of a vertical plate, the front side of the lower end of the vertical plate is connected to a lower horizontal plate, the lower side of the lower horizontal plate is fixedly connected to the back side of the U-shaped support, the upper horizontal plate is fixedly connected to a bracket, and the cylinder of the printed translation cylinder is installed between the two side plates of the U-shaped support by a pin.

[0009] Furthermore, a rectangular connecting frame is provided at the lower end of the bracket. The left and right sides of the connecting frame extend to the outer side of the bracket's side plate, and the front and rear sides of the connecting frame are located on the inner side of the front and rear ends of the bracket. Each side of the connecting frame is provided with bolts to fix and connect the printing screen.

[0010] Furthermore, a turntable is installed on the printing screen, which can adjust the angle of the printing screen according to the glass positioning, thereby adjusting the label printing angle.

[0011] Compared with the prior art, the automatic trademark printing device for the front glass of a horizontal tempering furnace proposed in this utility model has the following beneficial effects: 1. By coordinating the printing lifting cylinder and the printing translation cylinder, the doctor blade is automatically lifted and moved horizontally to complete the automatic printing of trademarks. The degree of automation is high and manual operation can be reduced.

[0012] 2. Through precise positioning of the glass, the rubber doctor blade maintains stable pressure and speed under the drive of the cylinder, ensuring uniform ink transfer to the plate, stable printing quality, improving printing consistency and finished product quality, and ensuring the accuracy of the printing position and angle of the trademark.

[0013] 3. The device features a reasonable structure and high adjustability. The horizontal plate slides along the longitudinal linear guide rail, allowing for adjustment of the mounting base height. The printing screen is replaceable and its angle can be adjusted via a turntable, adapting to different specifications and angle requirements for trademark printing. The device can be fixed on the gantry frame of the conveyor roller conveyor, directly integrating with the glass production line. The screen can be quickly replaced, facilitating adaptation to the production needs of different products. Attached Figure Description

[0014] Figure 1 This is a first-view structural schematic diagram of the present invention; Figure 2 This is a structural schematic diagram of the present invention from a second perspective.

[0015] In the diagram: 1. Horizontal plate; 2. Bracket; 21. Side plate; 22. Top plate; 23. Longitudinal strip groove; 24. Longitudinal linear guide rail; 25. Slider; 3. Mounting base; 31. Base plate; 32. Front side plate; 4. Printing lifting cylinder; 5. Connecting plate; 6. Doctor blade holder; 61. Rubber doctor blade; 7. Fixed support; 71. U-shaped support; 72. Pin shaft; 8. Printing translation cylinder; 9. Printing screen; 10. Turntable; 11. Support plate; 12. Connecting frame. Detailed Implementation

[0016] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of an automatic trademark printing device for the front glass of a horizontal tempering furnace.

[0017] like Figure 1 and Figure 2 As shown, an automatic trademark printing device for the front glass of a horizontal tempering furnace includes a horizontal plate 1 and a door-shaped support 2. The horizontal plate 1 is installed in the support 2 and can slide back and forth. A mounting base 3 is set in the middle of the horizontal plate 1. The mounting base 3 is composed of a bottom plate 31 and a front side plate 32 connected vertically. A vertically arranged printing lifting cylinder 4 is fixedly installed below the bottom plate 31. The piston rod of the printing lifting cylinder 4 is connected to the doctor blade holder 6 through a connecting plate 5. A rubber doctor blade 61 is installed below the doctor blade holder 6. A fixed support 7 is set in the middle of the front side of the support 2. A longitudinally arranged printing translation cylinder 8 is fixedly installed on the fixed support 7. The piston rod of the printing translation cylinder 8 is connected to the front side plate 32. A printing screen 9 is fixedly installed on the bottom side of the support 2.

[0018] In this embodiment, the bracket 2 consists of side plates 21 on the left and right sides and a top plate 22 on the top. The upper part of the side plates 21 is provided with a longitudinal strip groove 23, and the outer side of the side plates 21 is provided with a longitudinal linear guide rail 24 below the longitudinal strip groove. A slider 25 is slidably mounted on the longitudinal linear guide rail 24. The two ends of the horizontal plate 1 extend to the outer side of the longitudinal strip groove 23, and each end is vertically fixed to a vertical support plate 11 by two bolts. The two support plates 11 on both sides are fixedly connected to the sliders 25 on both sides, so that the horizontal plate 1 can move horizontally back and forth along the longitudinal linear guide rail 24.

[0019] The base plate 31 of the mounting base 3 is horizontally fixed to the horizontal plate 1 by two screws and eight nuts. The height of the mounting base 3 can be adjusted by adjusting the position of the nuts. Three printing lifting cylinders 4 are fixedly installed under the base plate 31 by bolts. The doctor blade holder 6 is connected to the piston rod of the printing lifting cylinder 4 through the connecting plate 5. The rubber doctor blade 61 is installed in the groove of the doctor blade holder 6.

[0020] The fixed support 7 includes an upper horizontal plate, the front end of which is connected to the upper end of a vertical plate, the lower end of which is connected to a lower horizontal plate, the lower side of which is fixedly connected to the back side of the U-shaped support 71, and the upper horizontal plate is fixedly connected to a bracket. The cylinder of the printing translation cylinder 8 is installed between the two side plates of the U-shaped support 71 through a pin 72, and the piston rod end of the printing translation cylinder 8 is connected to the front side plate 32 of the mounting base 3.

[0021] A rectangular connecting frame 12 is provided at the lower end of the bracket 2. The left and right sides of the connecting frame 12 extend to the outside of the side plate 21 of the bracket 2. The front and rear sides of the connecting frame 12 are located inside the front and rear ends of the bracket 2. Each side of the connecting frame 12 is fixedly connected to the printing screen 9 by bolts. The printing screen 9 can be replaced according to different products. A turntable 10 is provided on the printing screen 9, which can adjust the angle of the screen according to the glass positioning, thereby adjusting the trademark printing angle.

[0022] A gantry frame is installed on the conveyor rollers of the conveyor. The bracket 2 of this device is fixed on the gantry frame. Stainless steel positioning strips are installed on both sides of the conveyor rollers. The positioning strips are driven by a screw pair and a handwheel, and can be manually adjusted to suit the width of the glass to achieve the left and right positioning of the glass. The front and back of the glass are positioned by lifting positioning rods. After the glass is accurately positioned, the automatic printing of the glass label can be carried out.

[0023] After the glass to be printed is positioned on the conveyor, the piston rod of the printing lifting cylinder 4 extends, causing the rubber squeegee 61 to descend and contact the screen. Then, the printing translation cylinder 8 retracts, moving the rubber squeegee 61 to complete the label printing process, and the label is printed on the glass. The piston rod of the printing lifting cylinder 4 then retracts, the rubber squeegee 61 leaves the screen, and the printing translation cylinder 8 extends, awaiting the positioning of the next piece of glass to begin the next printing cycle. This device not only significantly reduces the labor intensity of workers but also improves the efficiency and consistency of glass label printing, possessing strong practical value and promotional significance.

[0024] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. An automatic trademark printing device for the front glass of a horizontal tempering furnace, characterized in that, The bracket includes a horizontal plate (1) and a door-shaped support (2). The horizontal plate (1) is installed in the support (2) and can slide back and forth. A mounting base (3) is set in the middle of the horizontal plate (1). The mounting base (3) is composed of a vertically connected bottom plate (31) and a front side plate (32). A vertically arranged printing lifting cylinder (4) is fixedly installed below the bottom plate (31). The piston rod of the printing lifting cylinder (4) is connected to the doctor blade holder (6) through a connecting plate (5). A rubber doctor blade (61) is installed below the doctor blade holder (6). A fixed support (7) is set in the middle of the front side of the support (2). A longitudinally arranged printing translation cylinder (8) is fixedly installed on the fixed support (7). The piston rod of the printing translation cylinder (8) is connected to the front side plate (32). A printing screen (9) is fixedly installed on the bottom side of the support (2).

2. The automatic trademark printing device for the front glass of a horizontal tempering furnace according to claim 1, characterized in that, The bracket (2) consists of side plates (21) on the left and right sides and a top plate (22) on the top. The upper part of the side plate (21) is provided with a longitudinal strip groove (23). The outer side of the side plate (21) is provided with a longitudinal linear guide rail (24) below the longitudinal strip groove (23). A slider (25) is slidably provided on the longitudinal linear guide rail (24). The two ends of the horizontal plate (1) extend to the outside of the longitudinal strip groove (23), and each end is vertically fixedly connected to a vertical support plate (11). The two support plates (11) on both sides are fixedly connected to the sliders (25) on both sides respectively.

3. The automatic trademark printing device for the front glass of a horizontal tempering furnace according to claim 1, characterized in that, The base plate (31) of the mounting base (3) is horizontally fixed to the horizontal plate (1) by screws and nuts. The height of the mounting base (3) can be adjusted by adjusting the position of the nuts.

4. The automatic trademark printing device for the front glass of a horizontal tempering furnace according to claim 1, characterized in that, The fixed support (7) includes an upper horizontal plate, the front end of which is connected to the upper end of a vertical plate, the lower end of which is connected to a lower horizontal plate, the lower side of which is fixedly connected to the back side of the U-shaped support (7), and the upper horizontal plate is fixedly connected to the bracket (2). The cylinder of the printing translation cylinder (8) is installed between the two side plates of the U-shaped support (71) through a pin (72).

5. The automatic trademark printing device for the front glass of a horizontal tempering furnace according to any one of claims 1 to 4, characterized in that, A rectangular connecting frame (12) is provided at the lower end of the bracket (2). The left and right sides of the connecting frame (12) extend to the outside of the side plate (21) of the bracket (2). The front and rear sides of the connecting frame (12) are located inside the front and rear ends of the bracket (2). Each side of the connecting frame (12) is fixedly connected to the printing screen plate (9) by bolts.

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