Automatic material taking mechanism for large-width printing paper

Abstract

The invention belongs to the technical field of printing, and relates to an automatic taking mechanism for large-width printing paper. The printing device comprises a bottom plate, the side wall of the upper side of the bottom plate is fixedly connected with a printing table, the side wall of the upper side of the bottom plate is fixedly connected with a material conveying mechanism, and an automatic material taking assembly is fixedly connected between the material conveying mechanism and the printing table; the automatic material taking assembly comprises a clamping assembly and a material jacking assembly, the material jacking assembly comprises an electric push rod fixedly connected into the printing table, the output end of the electric push rod is fixedly connected with a connecting piece, the connecting piece is fixedly connected with a jacking rod, a fixing hole is formed in the printing table, and a sleeve is fixedly connected into the fixing hole in a sleeved mode. The ejector rod is movably inserted into the sleeve, and the rod wall of the ejector rod is tightly attached to the inner wall of the sleeve. The large-width printing paper taking device is easy and convenient to operate, large-width printing paper can be automatically taken, the taking convenience and efficiency of printing equipment are effectively improved, and the printing efficiency is effectively improved.

Description

Technical Field

[0001] The invention belongs to the technical field of printing and relates to an automatic material taking mechanism for large-width printing paper. Background Art

[0002] Large-format paper printing equipment is a printing equipment used for large-format paper printing. During printing, the paper to be printed is placed on a printing table, and then the surface of the paper is printed through a printing structure.

[0003] After printing, the existing large-format printing paper is squeezed by the printing structure, causing the paper to stick to the printing table. When taking out the material after printing, the operator can only manually peel the printed paper off the printing table, resulting in low convenience and efficiency in taking out the large-format printing paper, thereby affecting printing efficiency. Summary of the invention

[0004] The object of the present invention is to provide an automatic feeding mechanism for large-width printing paper in view of the above-mentioned problems.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An automatic material taking mechanism for large-width printing paper comprises a bottom plate, a side wall on the upper side of the bottom plate is fixedly connected to a printing table, a feeding mechanism is fixedly connected to the side wall on the upper side of the bottom plate, and an automatic material taking component is fixedly connected between the feeding mechanism and the printing table;

[0007] The automatic material picking assembly includes a clamping assembly and a material pushing assembly, the material pushing assembly includes an electric push rod fixedly connected to the printing table, the output end of the electric push rod is fixedly connected to a connecting piece, the connecting piece is fixedly connected to a push rod, a fixing hole is opened on the printing table, and a sleeve is fixedly sleeved in the fixing hole, the push rod is movably inserted in the sleeve, the rod wall of the push rod is tightly fitted with the inner wall of the sleeve, the inner wall of the printing table is fixedly connected to a positioning plate, and the positioning plate is located below the push rod.

[0008] In the above-mentioned automatic feeding mechanism for large-format printing paper, the clamping assembly includes an equipment box fixedly connected to the feeding mechanism, a telescopic cylinder is fixedly connected inside the equipment box, a movable plate is fixedly connected to the output end of the telescopic cylinder, a strip hole is opened on the vertical box wall of the equipment box, the movable plate passes through the equipment box through the strip hole, two L-shaped mounting plates are symmetrically fixedly connected to the movable plate, and hydraulic feeding clamps are fixedly connected to the two L-shaped mounting plates.

[0009] In the above-mentioned automatic feeding mechanism for large-format printing paper, the feeding mechanism includes two mounting frames symmetrically fixedly connected to the upper side of the base plate, and two rotating shafts are symmetrically rotatably connected between the two mounting frames. A motor is fixedly connected to one of the mounting frames, and the output end of the motor is fixedly connected to the rotating shaft. Rotating rollers are fixedly sleeved on the two rotating shafts, and the rotating rollers are located between the two mounting frames. The same conveyor belt is wound around the two rotating rollers, and the conveyor belt is located below the movable plate.

[0010] In the above-mentioned automatic feeding mechanism for large-format printing paper, a first magnet is fixedly connected to the positioning plate, a second magnet is fixedly connected to the connecting member, and the polarities of the first magnet and the second magnet are opposite on the side where they contact.

[0011] In the above-mentioned automatic feeding mechanism for large-width printing paper, a plurality of fixing plates are evenly and fixedly connected to the vertical side walls of the printing table, and the lower ends of the plurality of fixing plates are fixedly connected to the side walls on the upper side of the bottom plate.

[0012] In the above-mentioned automatic feeding mechanism for large-width printing paper, a flexible track is fixedly connected to the side wall on the upper side of the equipment box, and an L-shaped connecting plate is fixedly connected between the flexible track and the movable plate.

[0013] In the above-mentioned automatic feeding mechanism for large-width printing paper, two guide rods are fixedly connected to the vertical inner wall of the equipment box, two guide holes are provided on the movable plate, and the two guide rods respectively penetrate the movable plate through the guide holes.

[0014] In the above-mentioned automatic feeding mechanism for large-format printing paper, the output end of the electric push rod is fixedly connected to a screw rod, a pin hole is opened on the connecting piece, the screw rod passes through the connecting piece through the pin hole, and a locking nut is sleeved on the external thread of the screw rod.

[0015] In the above-mentioned automatic feeding mechanism for large-format printing paper, an infrared detection head is fixedly connected to the hydraulic feeding clamp, and a controller connected to the infrared detection head is fixedly connected to the L-shaped mounting plate.

[0016] In the above-mentioned automatic feeding mechanism for large-width printing paper, a same reinforcing plate is fixedly connected between the two L-shaped mounting plates.

[0017] Compared with the prior art, the advantages of the present invention are:

[0018] The present invention provides an automatic material picking assembly. When picking up materials, the electric push rod drives the connecting member to move upward, and the connecting member drives the push rod to move upward, so that the push rod slides in the sleeve. During the upward movement of the push rod, the side edge of the large-width printing paper will be lifted up, so that the side edge of the large-width printing paper can be tilted, thereby preventing the large-width printing paper from being close to the printing table, and then the tilted side of the large-width printing paper is clamped by the clamping assembly, and then the large-width printing paper is moved to the feeding mechanism by the clamping assembly, and then conveyed to the next process through the feeding mechanism. When the material picking is completed, the electric push rod drives the push rod to reset downward, and when the lower end of the push rod contacts the positioning plate, the upper end of the push rod is just flush with the upper side of the printing table, thereby ensuring that the push rod will not affect the normal printing of the large-width printing paper. The operation is simple and convenient, and the large-width printing paper can be automatically picked up, which effectively improves the convenience and efficiency of printing equipment in picking up materials, and effectively improves the printing efficiency.

[0019] 2. The present invention provides a clamping assembly. When in use, the telescopic cylinder drives the movable plate to move, the movable plate drives the two L-shaped mounting plates to move, the two L-shaped mounting plates drive the two hydraulic material picking clamps to move, so that the two hydraulic material picking clamps are moved to the sides of the large-width printing paper, the hydraulic material picking clamps firmly clamp the large-width printing paper, and the telescopic cylinder drives the movable plate to reset, thereby driving the large-width printing paper to move above the conveying mechanism, releasing the clamping of the large-width printing paper by the hydraulic material picking clamp, and the large-width printing paper falls onto the conveyor belt under the action of gravity, and the conveyor belt transports the large-width printing paper to the next process, completing the automatic transportation of the large-width printing paper, and effectively improving the working efficiency of the printing equipment.

[0020] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0022] Figure 2 yes Figure 1 Schematic diagram of the structure of the automatic material picking component.

[0023] Figure 3 yes Figure 2 Schematic diagram of the connection structure of the L-shaped mounting plate, movable plate and hydraulic material pick-up clamp.

[0024] Figure 4 yes Figure 1 Schematic diagram of the installation structure of the middle top material assembly.

[0025] Figure 5 yes Figure 1 Schematic diagram of the structure of the middle top material assembly.

[0026] Figure 6 yes Figure 1 Schematic diagram of the connection structure between the middle connector and the screw.

[0027] Figure 7 yes Figure 6 Schematic diagram of the structure of the connecting parts.

[0028] In the figure: 1. bottom plate; 2. printing table; 3. electric push rod; 4. connecting piece; 5. push rod; 6. sleeve; 7. positioning plate; 8. equipment box; 9. telescopic cylinder; 10. moving plate; 11. strip hole; 12. L-shaped mounting plate; 13. hydraulic material picking clamp; 14. mounting frame; 15. rotating shaft; 16. motor; 17. rotating roller; 18. conveyor belt; 19. first magnet; 20. second magnet; 21. fixed plate; 22. flexible track; 23. L-shaped connecting plate; 24. guide rod; 25. screw; 26. pin hole; 27. locking nut; 28. infrared detection head; 29. ​​controller; 30. reinforcement plate. DETAILED DESCRIPTION

[0029] The present invention will be further described below in conjunction with the accompanying drawings.

[0030] like Figure 1-7 As shown, an automatic feeding mechanism for large-format printing paper comprises a bottom plate 1, a printing table 2 is fixedly connected to the side wall on the upper side of the bottom plate 1, a feeding mechanism is fixedly connected to the side wall on the upper side of the bottom plate 1, and an automatic feeding assembly is fixedly connected between the feeding mechanism and the printing table 2;

[0031] The automatic material taking assembly includes a clamping assembly and a material ejecting assembly, and the material ejecting assembly includes an electric push rod 3 fixedly connected to the printing table 2, and the output end of the electric push rod 3 is fixedly connected to a connecting piece 4, and a push rod 5 is fixedly connected to the connecting piece 4. A fixing hole is opened on the printing table 2, and a sleeve 6 is fixedly sleeved in the fixing hole. The push rod 5 is movably inserted in the sleeve 6, and the rod wall of the push rod 5 is tightly fitted with the inner wall of the sleeve 6. The inner wall of the printing table 2 is fixedly connected to a positioning plate 7, and the positioning plate 7 is located below the push rod 5. The electric push rod 3 of the present application is a linear drive, which can also be replaced by a linear drive such as a cylinder or an oil cylinder.

[0032] The cam 5 is pressed against the top of the printing plate 6 and the cam 6 is pressed against the top of the printing plate 6, and the cam 5 is pressed against the top of the printing plate 6.

[0033] The clamping assembly includes an equipment box 8 fixedly connected to the feeding mechanism, a telescopic cylinder 9 fixedly connected inside the equipment box 8, a movable plate 10 fixedly connected to the output end of the telescopic cylinder 9, a strip hole 11 is opened on the vertical box wall of the equipment box 8, the movable plate 10 passes through the equipment box 8 through the strip hole 11, two L-shaped mounting plates 12 are symmetrically fixedly connected to the movable plate 10, and a hydraulic material grabbing clamp 13 is fixedly connected to the two L-shaped mounting plates 12.

[0034] In this embodiment, when in use, the telescopic cylinder 9 is used to drive the movable plate 10 to move, and the movable plate 10 drives the two L-shaped mounting plates 12 to move, and the two L-shaped mounting plates 12 drive the two hydraulic material picking clamps 13 to move, so that the two hydraulic material picking clamps 13 are moved to the side of the large-width printing paper, and the hydraulic material picking clamps 13 firmly clamp the large-width printing paper. The movable plate 10 is driven to reset by the telescopic cylinder 9, so that the large-width printing paper can be driven to move above the conveying mechanism, and the clamping of the large-width printing paper by the hydraulic material picking clamps 13 is released. The large-width printing paper falls onto the conveyor belt 18 under the action of gravity, and the conveyor belt 18 transports the large-width printing paper to the next process, completing the automatic transportation of the large-width printing paper, and effectively improving the working efficiency of the printing equipment.

[0035] The feeding mechanism includes two mounting frames 14 symmetrically fixedly connected to the upper side of the base plate 1, and two rotating shafts 15 are symmetrically rotatably connected between the two mounting frames 14. A motor 16 is fixedly connected to one of the mounting frames 14, and the output end of the motor 16 is fixedly connected to the rotating shaft 15. A rotating roller 17 is fixedly sleeved on the two rotating shafts 15, and the rotating roller 17 is located between the two mounting frames 14. The two rotating rollers 17 are wrapped with the same conveyor belt 18, and the conveyor belt 18 is located below the movable plate 10.

[0036] In this embodiment, when in use, the motor 16 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the rotating roller 17 to rotate, the rotating roller 17 drives the conveyor belt 18 to rotate, and the conveyor belt 18 can safely convey the paper.

[0037] The positioning plate 7 is fixedly connected with a first magnet 19 , and the connecting member 4 is fixedly connected with a second magnet 20 . The polarities of the contacting sides of the first magnet 19 and the second magnet 20 are opposite.

[0038] In this embodiment, the first magnet 19 and the second magnet 20 cooperate with each other to improve the accuracy and stability of positioning the ejector rod 5 , so that the ejector rod 5 can be accurately aligned with the printing table 2 .

[0039] A plurality of fixing plates 21 are evenly and fixedly connected to the vertical side walls of the printing table 2 , and the lower ends of the plurality of fixing plates 21 are all fixedly connected to the side walls on the upper side of the bottom plate 1 .

[0040] In the above embodiment, the fixing plate 21 is provided to improve the stability of the fixing of the printing table 2 .

[0041] A flexible track 22 is fixedly connected to the side wall on the upper side of the equipment box 8 , and an L-shaped connecting plate 23 is fixedly connected between the flexible track 22 and the movable plate 10 .

[0042] In this embodiment, the flexible track 22 and the L-shaped connecting plate 23 are provided to limit and guide the hydraulic material picking clamp 13, thereby improving the stability of the hydraulic material picking clamp 13 and improving the stability of material picking.

[0043] Two guide rods 24 are fixedly connected to the vertical inner wall of the equipment box 8 , and two guide holes are provided on the movable plate 10 . The two guide rods 24 pass through the movable plate 10 respectively through the guide holes.

[0044] In the above embodiment, the guide rod 24 cooperates with the guide hole to limit and guide the movable plate 10, thereby improving the stability of the movable plate 10 during movement and effectively improving the stability of material collection.

[0045] The output end of the electric push rod 3 is fixedly connected with a screw rod 25 . The connecting piece 4 is provided with a pin hole 26 . The screw rod 25 passes through the connecting piece 4 through the pin hole 26 . The screw rod 25 is externally threaded with a locking nut 27 .

[0046] In the above embodiment, the provided screw rod 25 and locking nut 27 can improve the stability of the connection between the electric push rod 3 and the connecting member 4, thereby improving the structural stability of the ejector assembly.

[0047] The hydraulic material picking clamp 13 is fixedly connected with an infrared detection head 28 , and the L-shaped mounting plate 12 is fixedly connected with a controller 29 connected with the infrared detection head 28 .

[0048] In this embodiment, the infrared detection head 28 and the controller 29 can improve the positioning accuracy of the hydraulic material picking clamp 13, thereby improving the accuracy of the hydraulic material picking clamp 13 in picking up materials.

[0049] A reinforcing plate 30 is fixedly connected between the two L-shaped mounting plates 12 .

[0050] In the above embodiment, the provided reinforcement plate 30 can connect and reinforce the two L-shaped mounting plates 12 , thereby effectively improving the structural stability of the L-shaped mounting plates 12 .

[0051] The working principle of the present invention is:

[0052] When taking material, the electric push rod 3 drives the connecting member 4 to move upward, and the connecting member 4 drives the push rod 5 to move upward, so that the push rod 5 slides in the sleeve 6. In the process of the push rod 5 moving upward, the side edge of the large-width printing paper will be lifted up, so that the side edge of the large-width printing paper can be tilted, thereby preventing the large-width printing paper from being close to the printing table 2, and then the tilted side of the large-width printing paper is clamped by the clamping component, and then the large-width printing paper is moved to the feeding mechanism by the clamping component, and then conveyed to the next process by the feeding mechanism. When the material taking is completed, the electric push rod 3 drives the push rod 5 to reset downward. When the lower end of the push rod 5 contacts the positioning plate 7, the upper end of the push rod 5 is just flush with the upper side of the printing table 2, thereby ensuring that the push rod 5 will not affect the normal printing of the large-width printing paper. The operation is simple and convenient, and the large-width printing paper can be automatically taken, which effectively improves the convenience and efficiency of the printing equipment to take materials, and effectively improves the printing efficiency.

[0053] When in use, the movable plate 10 is driven to move by the telescopic cylinder 9, and the movable plate 10 drives the two L-shaped mounting plates 12 to move, and the two L-shaped mounting plates 12 drive the two hydraulic material picking clamps 13 to move, so that the two hydraulic material picking clamps 13 are moved to the side edges of the large-width printing paper, and the hydraulic material picking clamps 13 firmly clamp the large-width printing paper, and the movable plate 10 is driven to reset by the telescopic cylinder 9, so that the large-width printing paper can be driven to move above the conveying mechanism, and the clamping and fixing of the large-width printing paper by the hydraulic material picking clamps 13 is released, and the large-width printing paper falls onto the conveyor belt 18 under the action of gravity, and the motor 16 drives the rotating shaft 15 to rotate, and the rotating shaft 15 drives the rotating roller 17 to rotate, and the rotating roller 17 drives the conveyor belt 18 to rotate, and the conveyor belt 18 transports the large-width printing paper to the next process, thereby completing the automatic transportation of the large-width printing paper, and effectively improving the working efficiency of the printing equipment.

[0054] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the spirit of the present invention.

[0055] Although the following terms are used more frequently in this article, such as 1, bottom plate; 2, printing table; 3, electric push rod; 4, connecting piece; 5, push rod; 6, sleeve; 7, positioning plate; 8, equipment box; 9, telescopic cylinder; 10, moving plate; 11, strip hole; 12, L-shaped mounting plate; 13, hydraulic material pick-up clamp; 14, mounting frame; 15, rotating shaft; 16, motor; 17, rotating roller; 18, conveyor belt; 19, first magnet; 20, second magnet; 21, fixed plate; 22, flexible track; 23, L-shaped connecting plate; 24, guide rod; 25, screw rod; 26, pin hole; 27, locking nut; 28, infrared detection head; 29, controller; 30, reinforcement plate, etc., the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention. It is contrary to the spirit of the present invention to interpret them as any additional restrictions.

Claims

1. An automatic feeding mechanism for large-format printing paper, comprising a bottom plate (1), characterized in that: The side wall on the upper side of the bottom plate (1) is fixedly connected to a printing table (2), the side wall on the upper side of the bottom plate (1) is fixedly connected to a material feeding mechanism, and an automatic material taking component is fixedly connected between the material feeding mechanism and the printing table (2); The automatic material taking component comprises a clamping component and a material pushing component, the material pushing component comprises an electric push rod (3) fixedly connected to the printing table (2), the output end of the electric push rod (3) is fixedly connected to a connecting piece (4), the connecting piece (4) is fixedly connected to a push rod (5), the printing table (2) is provided with a fixing hole, and a sleeve (6) is fixedly sleeved in the fixing hole, the push rod (5) is movably inserted in the sleeve (6), the rod wall of the push rod (5) is tightly fitted with the inner wall of the sleeve (6), the inner wall of the printing table (2) is fixedly connected to a positioning plate (7), and the positioning plate (7) is located below the push rod (5).

2. The automatic feeding mechanism for large-format printing paper according to claim 1 is characterized in that: The gripping assembly comprises an equipment box (8) fixedly connected to a material conveying mechanism, a telescopic cylinder (9) fixedly connected inside the equipment box (8), a movable plate (10) fixedly connected to the output end of the telescopic cylinder (9), a strip hole (11) opened in the vertical box wall of the equipment box (8), the movable plate (10) passes through the equipment box (8) through the strip hole (11), two L-shaped mounting plates (12) are symmetrically fixedly connected to the movable plate (10), and a hydraulic material gripper (13) is fixedly connected to both of the two L-shaped mounting plates (12).

3. The automatic feeding mechanism for large-format printing paper according to claim 2, characterized in that: The feeding mechanism comprises two mounting frames (14) symmetrically fixedly connected to the upper side of the bottom plate (1); two rotating shafts (15) are symmetrically rotatably connected between the two mounting frames (14); a motor (16) is fixedly connected to one of the mounting frames (14); an output end of the motor (16) is fixedly connected to the rotating shaft (15); a rotating roller (17) is fixedly sleeved on the two rotating shafts (15); the rotating roller (17) is located between the two mounting frames (14); a same conveyor belt (18) is wound around the two rotating rollers (17); and the conveyor belt (18) is located below the movable plate (10).

4. The automatic feeding mechanism for large-format printing paper according to claim 3 is characterized in that: The positioning plate (7) is fixedly connected to a first magnet (19), and the connecting member (4) is fixedly connected to a second magnet (20); the polarities of the first magnet (19) and the second magnet (20) contacting each other are opposite.

5. The automatic feeding mechanism for large-format printing paper according to claim 4, characterized in that: A plurality of fixing plates (21) are evenly and fixedly connected to the vertical side walls of the printing table (2), and the lower ends of the plurality of fixing plates (21) are all fixedly connected to the side walls on the upper side of the bottom plate (1).

6. The automatic feeding mechanism for large-format printing paper according to claim 5, characterized in that: A flexible track (22) is fixedly connected to the side wall on the upper side of the equipment box (8), and an L-shaped connecting plate (23) is fixedly connected between the flexible track (22) and the movable plate (10).

7. The automatic feeding mechanism for large-format printing paper according to claim 6, characterized in that: Two guide rods (24) are fixedly connected to the vertical inner wall of the equipment box (8), and two guide holes are provided on the movable plate (10). The two guide rods (24) respectively pass through the movable plate (10) through the guide holes.

8. The automatic feeding mechanism for large-format printing paper according to claim 7, characterized in that: The output end of the electric push rod (3) is fixedly connected with a screw rod (25), the connecting piece (4) is provided with a pin hole (26), the screw rod (25) passes through the connecting piece (4) through the pin hole (26), and the screw rod (25) is externally threaded with a locking nut (27).

9. The automatic feeding mechanism for large-format printing paper according to claim 8, characterized in that: The hydraulic material picking clamp (13) is fixedly connected to an infrared detection head (28), and the L-shaped mounting plate (12) is fixedly connected to a controller (29) connected to the infrared detection head (28).

10. The automatic feeding mechanism for large-format printing paper according to claim 9, characterized in that: A same reinforcement plate (30) is fixedly connected between the two L-shaped mounting plates (12).

Images