A continuous printing device for metal sheets

Abstract

The utility model relates to the technical field of printing equipment, specifically a continuous printing equipment for metal sheets, including a working platform, a supporting platform, a belt conveyor, a printing equipment body and a feeding assembly, wherein the working platform is arranged in parallel with the supporting platform, the working platform is used to place the belt conveyor, the printing equipment body is connected above the working platform, the feeding assembly is connected to the supporting platform, the feeding assembly includes a feeding assembly and a protective assembly, the feeding assembly is connected to the supporting platform, and the protective assembly is connected to the side wall of the supporting platform. In the utility model, when the metal sheet moves horizontally, the protective assembly can transform the metal sheet from a horizontal state to an inclined state, thereby reducing the contact area between adjacent metal sheets to prevent the problem of adjacent metal sheets rubbing against each other and causing damage to the surface of the metal sheet, and the protective assembly then transforms the metal sheet from an inclined state to a horizontal state so that the metal sheet loses contact with the adjacent metal sheet, thereby preventing the metal sheet from being worn.

Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment, and particularly relates to a continuous printing equipment for metal sheets. Background Technique

[0002] Metal printing refers to printing with metal as the substrate. It is generally used for metal packaging such as mooncake boxes, tea boxes, milk powder cans, beverage cans, etc. There are mainly screen printing, offset printing and other forms, and its printing quality can be comparable to that of paper printing.

[0003] After retrieval, Chinese Patent Publication No. CN107813596B discloses a continuous printing equipment for metal sheets, including a support table, a limiting plate, a push rod, a first power unit, a processing table, a processing plate, a second power unit, and a printing unit; wherein, the thickness of the metal sheet is h; the limiting plate is located above the support table, and the distance between the limiting plate and the support table is H, where h < H < 2h; the push rod is located above the support table and below the limiting plate, and the distance between the top of the push rod and the support table is not greater than h; the first power unit is used to drive the push rod to move so that the metal sheet on the support table slides off the support table; the processing table is located on one side of the support table, and a chute is provided on the processing table; the processing plate is slidably connected to the chute, and the processing plate is used to receive the metal sheet that slides off the support table; the second power unit is used to drive the processing plate to move along the length direction of the chute; the printing unit is located above the processing plate.

[0004] However, in the above technical solution, only the first power unit is used to drive the push rod to move horizontally to push the metal sheet at the bottom of the multi-layer metal sheets into the processing step. However, the metal sheet at the bottom bears the weight of all the metal sheets above it. When the metal sheet moves, it is easy to cause surface wear due to friction with adjacent metal sheets, resulting in rough surface quality and reduced service life of the metal sheet after production. Content of the Utility Model

[0005] The purpose of the utility model is to propose a continuous printing equipment for metal sheets aiming at the problems existing in the background technique.

[0006] The technical solution of the utility model: A continuous printing equipment for metal sheets includes a working platform, and a support platform parallel to it is provided on one side; a belt conveyor, which is connected to the working platform; a printing equipment main body, which is connected to the working platform; a feeding assembly, which is connected to the support platform, and the feeding assembly includes a feeding component and a protection component, and the feeding component is connected to the support platform; in the working state of the feeding component, the feeding component horizontally conveys multi-layer stacked metal sheets; the protection component is connected to the side wall of the support platform; in the working state of the protection component, the protection component reduces the contact area between adjacent metal plates.

[0007] Preferably, the feeding assembly includes a fixed seat connected to the supporting platform; a first telescopic device connected to the fixed seat; a pushing plate connected to the telescopic end of the first telescopic device; and a storage assembly connected to the supporting platform. When the storage assembly is in use, the storage assembly drives the metal sheet to gradually move upward in the vertical direction.

[0008] Preferably, the storage assembly includes a storage rack connected to a supporting platform, the supporting platform having an opening that fits the storage rack; a second telescopic device, which has a plurality of evenly spaced devices, the second telescopic device is connected to the storage rack, and the telescopic end of the second telescopic device passes through the storage rack; and a movable plate, which is slidably connected in the storage rack, and the movable plate is used to connect to the telescopic end of the second telescopic device.

[0009] Preferably, a plurality of equally spaced guide rods are connected to the storage rack, and the guide rods are detachably connected to the storage rack.

[0010] Preferably, a dovetail block is connected to the side wall of the guide rod, and the dovetail block is slidably connected to a dovetail groove provided on the side wall of the storage rack.

[0011] Preferably, the protection component includes two fixed frames, which are symmetrically arranged and connected to the supporting platform; a plurality of fixed shafts, which are evenly distributed at equal intervals and arranged in two layers, and are rotatably connected to the supporting shaft; a plurality of rollers, which are evenly distributed at equal intervals and connected to the fixed shaft; and a tilting component, which is connected to the supporting platform and causes the metal plate to have a tilt angle when the tilting component is in use.

[0012] Preferably, any two vertically adjacent fixed shafts are connected with cleaning rollers.

[0013] Preferably, the tilting assembly comprises

[0014] A support shaft, which is rotatably connected to a receiving groove provided on the support platform;

[0015] The rolling drum is connected to the supporting shaft.

[0016] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0017] In the utility model, the feeding component continuously conveys multiple layers of metal sheets stacked up and down onto the supporting platform, the metal sheets are conveyed in the horizontal direction by the feeding component, and the metal sheets are continuously printed by the belt conveyor and the printing equipment body to increase the printing effect. When the metal sheets move horizontally, the protective component can transform the metal sheets from a horizontal state to an inclined state, thereby reducing the contact area between adjacent metal sheets to prevent the problem of surface damage of the metal sheets caused by mutual friction between adjacent metal sheets. The protective component then transforms the metal sheets from an inclined state to a horizontal state so that the metal sheets lose contact with adjacent metal sheets, thereby preventing the metal sheets from being worn. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the supporting platform structure;

[0020] Figure 3 for Figure 1 Schematic cross-sectional view;

[0021] Figure 4 for Figure 3 A magnified view of the structure at A.

[0022] Figure numerals: 1. working platform; 2. supporting platform; 3. belt conveyor; 4. printing equipment body; 5. fixed seat; 6. first telescopic device; 7. pushing plate; 8. storage rack; 9. second telescopic device; 10. moving plate; 11. guide rod; 12. dovetail block; 13. dovetail groove; 14. fixed frame; 15. fixed shaft; 16. roller; 17. cleaning roller; 18. supporting shaft; 19. rolling cylinder. DETAILED DESCRIPTION

[0023] Embodiment 1

[0024] like Figure 1-Figure 4 As shown, the utility model proposes a continuous printing device for metal sheets, including a working platform 1, a supporting platform 2, a belt conveyor 3, a printing device body 4 and a feeding component, wherein the working platform 1 is arranged in parallel with the supporting platform 2; the supporting platform 2 is located upstream, and the working platform 1 is located downstream; the working platform 1 is used to place the belt conveyor 3; the upper end surface of the belt conveyor 3 is lower than the supporting platform 2 or flush with the supporting platform 2; the printing device body 4 is connected above the working platform 1, and the feeding component is connected to the supporting platform 2, and the feeding component includes a feeding component and a protective component, and the feeding component is connected to the supporting platform 2; when the feeding component is in use, the feeding component conveys multiple layers of metal sheets stacked up and down in a horizontal direction; the protective component is connected to the side wall of the supporting platform 2; when the protective component is in use, the protective component reduces the contact area of ​​adjacent metal plates.

[0025] Embodiment 2

[0026] like Figure 1-Figure 3 As shown, the utility model proposes a continuous printing device for metal sheets. Compared with the first embodiment, the detailed structure of the feeding assembly is recorded in this embodiment. The feeding assembly includes a fixed seat 5, a first telescopic device 6, a pushing plate 7 and a storage assembly. The fixed seat 5 is connected to the end of the upper end face of the support platform 2 away from the working platform 1, and the fixed seat 5 is close to the support platform 2 for connecting the first telescopic device 6; the first telescopic device 6 is selected from but not limited to a hydraulic cylinder; the telescopic end of the first telescopic device 6 is used to connect with the pushing plate 7; a protective layer of rubber material is connected to the pushing plate 7 to prevent the metal sheet from being deformed and worn due to pushing; the storage assembly is connected to the support platform 2; when the storage assembly is in use, the storage assembly drives the metal sheet to move vertically so that the metal sheet at the top of the metal sheet is higher than the support platform 2, thereby facilitating the pushing of the pushing plate 7.

[0027] The storage assembly includes a storage rack 8, a second telescopic device 9 and a movable plate 10. The storage rack 8 is connected to the lower end surface of the support platform 2. The support platform 2 is provided with an opening that fits the storage rack 8. A plurality of equidistantly distributed second telescopic devices 9 are connected to the lower end surface of the storage rack 8. The second telescopic device 9 is selected from but not limited to a hydraulic cylinder. The telescopic end of the second telescopic device 9 passes through a through hole on the storage rack 8 and is connected to the lower end surface of the movable plate 10.

[0028] In an optional embodiment, a plurality of equally spaced guide rods 11 are connected to the storage rack 8, and the guide rods 11 are detachably connected to the storage rack 8; the side walls of the guide rods 11 fit the side walls of the metal sheet to prevent the metal sheet from deflecting when moving up and down, resulting in failure to load the material normally.

[0029] In an optional embodiment, a dovetail block 12 is connected to the side wall of the guide rod 11, and the dovetail block 12 is slidably connected to a dovetail groove 13 opened on the side wall of the storage rack 8; the guide rod 11 is replaced according to the length and width of the metal sheet to make it fit the metal sheet.

[0030] Embodiment 3

[0031] like Figure 2-Figure 4 As shown, the utility model proposes a continuous printing device for metal sheets. Compared with the first embodiment, the detailed structure of the protection component is recorded in this embodiment. The protection component includes a fixed frame 14, a fixed shaft 15, a roller 16 and a tilting component. The symmetrically arranged fixed frames 14 are connected to the upper end surface of the support platform 2. The opposite side of the fixed frame 14 is used to connect with the two ends of the fixed shaft 15 through a bearing. There are multiple fixed shafts 15 evenly distributed along the length direction of the support platform 2. The fixed shaft 15 is divided into an upper and lower end, and the roller 16 is connected to the fixed shaft 15; there is a gap between the upper and lower adjacent rollers 16 for passing the metal sheet.

[0032] In an optional embodiment, cleaning rollers 17 are connected to any two vertically adjacent fixed shafts 15; the metal sheet contacts the cleaning rollers 17 when moving in the drum 16, reducing impurities remaining on the surface of the metal sheet to prevent them from affecting the printing quality.

[0033] The tilting assembly includes a support shaft 18 and a rolling drum 19. The symmetrically arranged support shaft 18 is connected to the upper end surface of the support platform 2; the support shaft 18 is arranged parallel to the fixed frame 14, the support shaft 18 is located upstream, and the fixed frame 14 is located downstream; both ends of the rolling drum 19 are rotatably connected to the support shaft 18 bearings.

[0034] In summary, when the utility model is used, the staff stores the metal sheets to be processed in the storage rack 8 through the equipment. When the equipment is started for printing, the telescopic end of the first telescopic device 6 extends to drive the push plate 7 to move, and the output end of the second telescopic device 9 extends to drive the movable plate 10 to move upward. The movable plate 10 pushes the multi-layer metal sheets so that the metal sheet at the top is higher than the supporting platform 2, and then the pushing plate 7 pushes the metal sheet higher than the supporting platform 2 to move it horizontally. When the metal sheet moves horizontally, it contacts the rolling drum 19 so that one end of the metal sheet is higher than the other end. The higher end of the metal sheet enters the two rollers 16. Multiple parallel rollers 16 make the metal sheet gradually change from an inclined state to a horizontal state, reducing the friction between adjacent metal sheets to prevent damage. Then, as the push plate 7 continues to move, the metal sheet enters above the belt conveyor 3, is printed and dried by the printing equipment main body 4, and then is transported by the belt conveyor 3 to the next process.

[0035] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A device for continuous printing of metal sheets, characterized in that: include A working platform (1) having a supporting platform (2) parallel to the working platform (1) disposed on one side thereof; A belt conveyor (3) connected to the working platform (1); A printing device body (4) connected to the working platform (1); A loading component is connected to the support platform (2), and comprises a feeding component and a protection component. The feeding component is connected to the support platform (2); when the feeding component is in use, the feeding component transports multiple layers of metal sheets stacked up and down in a horizontal direction; the protection component is connected to the side wall of the support platform (2); when the protection component is in use, the protection component reduces the contact area between adjacent metal plates.

2. The continuous printing device for metal sheets according to claim 1, characterized in that: Feeding assembly components include A fixing seat (5) connected to the supporting platform (2); A first telescopic device (6) connected to the fixing seat (5); A pushing plate (7) connected to the telescopic end of the first telescopic device (6); The storage component is connected to the support platform (2). When the storage component is in use, the storage component drives the metal sheet to gradually move upward in the vertical direction.

3. The continuous printing device for metal sheets according to claim 2, characterized in that: Storage components include A storage rack (8) connected to the support platform (2), wherein the support platform (2) is provided with an opening that fits the storage rack (8); A plurality of second telescopic devices (9) are evenly spaced and connected to the storage rack (8), and a telescopic end of the second telescopic device (9) passes through the storage rack (8); A movable plate (10) is slidably connected in the storage rack (8), and the movable plate (10) is used to be connected to the telescopic end of the second telescopic device (9).

4. The continuous printing device for metal sheets according to claim 3, characterized in that: A plurality of equally spaced guide rods (11) are connected inside the storage rack (8), and the guide rods (11) are detachably connected inside the storage rack (8).

5. The continuous printing device for metal sheets according to claim 4, characterized in that: A dovetail block (12) is connected to the side wall of the guide rod (11), and the dovetail block (12) is slidably connected to a dovetail groove (13) provided on the side wall of the storage rack (8).

6. The continuous printing device for metal sheets according to claim 1, characterized in that: Protection components include Two fixing frames (14) are symmetrically arranged, and the fixing frames (14) are connected to the supporting platform (2); A plurality of fixed shafts (15) are evenly distributed at equal intervals, and the fixed shafts (15) are arranged in two layers, the upper and lower layers, and the fixed shafts (15) are rotatably connected to the support shaft (18); A plurality of rollers (16) are evenly spaced and connected to a fixed shaft (15); The tilting component is connected to the supporting platform (2). When the tilting component is in use, the tilting component causes the metal plate to have a tilting angle.

7. The continuous printing device for metal sheets according to claim 6, characterized in that: Any two vertically adjacent fixed shafts (15) are connected with cleaning rollers (17).

8. The continuous printing device for metal sheets according to claim 6, characterized in that: Tilt Kit Includes A support shaft (18) rotatably connected to a receiving groove provided on the support platform (2); The rolling drum (19) is connected to the supporting shaft (18).

Images