Edge cutting and trimming device of printing equipment

Abstract

The utility model discloses an edge cutting and trimming device of printing equipment, and relates to the technical field of printing, the edge cutting and trimming device comprises a frame body, supporting legs are fixed at four corners of the lower end of the frame body, two symmetrically arranged supporting arms are fixed on the frame body, a connecting column is rotatably connected between the two supporting arms, and a rotating column is rotatably connected in the frame body; two symmetrically-arranged fixing blocks are fixed to the frame body, supporting shafts are fixed to the two fixing blocks, a rolling column is arranged between the two supporting shafts, the rolling column is rotationally connected with the supporting shafts, a motor is fixed to the side face of the frame body, the output end of the motor extends into the frame body to be fixedly connected with a cutting column, and the end, away from the motor, of the cutting column is rotationally connected with the frame body. Two symmetrically-arranged cutting blades are fixed to the cutting column, a supporting column is arranged below the cutting column, the supporting column is rotationally connected with the frame body, a smoothing mechanism is arranged between the fixing block and the rolling column, and a smashing mechanism is arranged below the cutting column. And accumulation of the paper sheets is reduced, and workers can recycle and reuse the cut paper sheets conveniently.

Description

Technical Field

[0001] The present application relates to the field of printing technology, and in particular to a trimming device for printing equipment. Background Art

[0002] Printing is a technology that transfers ink from originals such as text, pictures, photos, anti-counterfeiting, etc. to the surface of materials such as paper, fabrics, plastics, leather, etc. through processes such as plate making, inking, and pressurization, and batch reproduces the contents of the originals. Trimming is required during printing, so a trimming device for printing equipment is proposed.

[0003] The existing Chinese public patent (authorization announcement number: CN212887804U) discloses a trimming device for a printing device, including an inverted U-shaped frame, through holes are respectively provided on both sides of the inner wall of the inverted U-shaped frame, a rotating shaft is passed through the inner wall of each through hole through a bearing, a first transmission device is fixedly installed on one side of the outer wall of the inverted U-shaped frame, one of the rotating shafts is mechanically matched with the first transmission device, and a cutting wheel with a power device is movably installed at the lower end of the opposite side of the two movable rods, and the cutting wheel can enter the corresponding groove, and the opposite side of the two fixed plates is respectively fixedly connected to the fixed end side of a second electric push rod, and the front end of each second electric push rod can contact the back of the corresponding movable rod. The device can adjust the position of the cutter by telescoping the first electric push rod, and after the adjustment is completed, the cutting wheel always corresponds to the groove, and the cutting wheel will enter the groove after cutting through the cardboard, so as to avoid the outer periphery of the cutting wheel from contacting the outer periphery of the sleeve and prevent wear. The parts used in the device are common and low-priced, and are easy to produce.

[0004] During printing, it is usually necessary to use a trimming device to cut the edges of the printed cardboard or other materials to make the edges neat for subsequent printing of text and patterns. However, during cutting, the cut cardboard edges will accumulate next to the printing equipment and occupy a large amount of space, making it inconvenient for the staff to recycle and reuse the cut cardboard. Utility Model Content

[0005] The purpose of the present application is to solve the problem in the above-mentioned background technology that the edges of the cut cardboard are piled up and it is inconvenient for the staff to recycle and reuse them. The present application provides a trimming device for a printing device.

[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:

[0007] A trimming device for printing equipment comprises a frame, wherein supporting legs are fixed at the four corners of the lower end of the frame, and two symmetrically arranged supporting arms are fixed on the frame, a connecting column is rotatably connected between the two supporting arms, and a rotating column is rotatably connected in the frame body, and two symmetrically arranged fixed blocks are fixed on the frame, and supporting shafts are fixed on the two fixed blocks, a rolling column is arranged between the two supporting shafts, and the rolling column is rotatably connected to the supporting shaft, a motor is fixed on the side of the frame, and the output end of the motor extends into the frame body and is fixedly connected with a cutting column, and the cutting column is rotatably connected to the frame at one end away from the motor, two symmetrically arranged cutting blades are fixed on the cutting column, a supporting column is arranged below the cutting column, the supporting column is rotatably connected to the frame, a smoothing mechanism is arranged between the fixed block and the rolling column, and a crushing mechanism is arranged below the cutting column.

[0008] By adopting the above technical solution, the paper is driven to move by an external device for printing. When the paper moves, the smoothing mechanism smoothes the paper to make it flat and reduce wrinkles, which is convenient for subsequent cutting and printing. When printing, the motor is turned on, and the motor drives the cutting column to rotate, so that the cutting blade rotates to cut the edge of the paper. When cutting, the cut paper is crushed and recycled by the shredding mechanism, which reduces the accumulation of paper pieces and facilitates the staff to recycle and reuse the cut paper pieces.

[0009] Furthermore, the crushing mechanism includes a bell mouth fixed at the lower end of the frame, the bell mouth is located below the cutting column, a crushing box is fixedly connected to the bottom of the bell mouth, the bell mouth is communicated with the crushing box, and a transmission assembly is arranged on the side of the crushing box.

[0010] By adopting the above technical solution, the cut paper is directly fed into the crushing box by utilizing the bell mouth, thereby reducing the falling of the cut paper.

[0011] Furthermore, the transmission assembly includes a fixed plate fixed at the lower end of one side of the frame, a motor is fixed to the side of the fixed plate, the output end of the motor passes through the fixed plate and is fixedly connected to gear 1, gear 2 is provided on one side of the gear, and gear 1 is meshed with gear 2.

[0012] By adopting the above technical solution, the motor drives gear one to rotate, and gear one drives gear two to rotate, thereby providing power for shredding paper pieces, reducing the accumulation of paper pieces, and facilitating recycling by staff.

[0013] Furthermore, two crushing rollers are arranged in the crushing box, the two crushing rollers are meshed with each other, both ends of the two crushing rollers are fixedly connected with rolling shafts, the rolling shafts are rotatably connected to the crushing box, and one end of the rolling shafts extends out of the crushing box and is fixedly connected to gear one and gear two.

[0014] By adopting the above technical solution, the motor drives the shredding roller to shred the paper pieces, thereby reducing the accumulation of paper pieces and facilitating recycling by staff.

[0015] Furthermore, a collecting box is slidably arranged at the lower end of the crushing box, and the inner walls on both sides of the lower end of the crushing box are provided with symmetrically arranged sliding grooves, and limiting bars are fixed on both sides of the upper end of the collecting box, and the limiting bars are located in the sliding grooves, and a baffle is fixed at the end of the collecting box.

[0016] By adopting the above technical solution, the crushed paper pieces are collected through the collection box, which is convenient for the staff to recycle and reuse.

[0017] Furthermore, a fixing column is fixed to the lower end of the crushing box, and a spring piece is rotatably connected to the fixing column.

[0018] By adopting the above technical solution, the collection box is restricted by the spring sheet limiting baffle.

[0019] Furthermore, the smoothing mechanism includes a support bar fixed on the top of the fixed block, two symmetrically arranged sliding columns are slidably arranged on the support bar, sliding blocks are fixed to the bottom ends of the two sliding columns, a smoothing column is rotatably connected between the two sliding blocks, the smoothing column is in contact with a rolling column, and a limiting component is arranged between the support bar and the sliding column.

[0020] By adopting the above technical solution, when the paper is moving for printing, the smoothing column is driven to rotate and cooperate with the rolling column to smooth the surface of the paper and reduce wrinkles.

[0021] Furthermore, the limiting component includes a spring fixed on the sliding column, the bottom end of the spring is fixedly connected to the support bar, and a limiting block is fixed to the top end of the sliding column.

[0022] By adopting the above technical solution, the elastic force of the spring enables the sliding column to drive the smoothing column to contact the paper to be printed, and cooperates with the rolling column to smooth the surface of the paper to reduce wrinkles.

[0023] In summary, the present application includes at least one of the following beneficial effects:

[0024] 1. In this application, when printing, the cut paper will fall into the crushing box, the motor drives the gear 1 to rotate, the gear 1 drives the gear 2 to rotate, the shaft rotates to drive the crushing roller to crush the paper pieces falling into the crushing box, and the crushed paper pieces will fall into the collection box, where they will be collected, reducing the accumulation of cut paper pieces and making it convenient for the staff to recycle and reuse the cut paper pieces.

[0025] 2. In the present application, during printing, the elastic force of the spring drives the sliding column to move, and the sliding column drives the sliding block to move, so that the smoothing column contacts the rolling column. When the paper moves, the smoothing column is driven to rotate, thereby smoothing the surface of the paper, reducing wrinkles on the surface of the paper, and reducing the deviation of the position of the paper, which is convenient for subsequent cutting of the paper and printing of patterns and texts. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the first three-dimensional structure of the trimming device in the present application;

[0027] Figure 2 It is a schematic diagram of the third three-dimensional structure of the trimming device in the present application;

[0028] Figure 3 It is a schematic diagram of the third three-dimensional structure of the trimming device in the present application;

[0029] Figure 4 This application Figure 2 The enlarged schematic diagram at A in the middle;

[0030] Figure 5 This application Figure 3 The enlarged schematic diagram of point B in the middle;

[0031] Figure 6 This application Figure 2 Figure C is an enlarged schematic diagram.

[0032] Description of reference numerals:

[0033] 1. Frame; 2. Support legs; 3. Support arms; 4. Connecting columns; 5. Rotating columns; 6. Fixed blocks; 7. Rolling columns; 8. Cutting columns; 9. Cutting blades; 10. Motors; 11. Support columns; 12. Bell mouths; 13. Crushing boxes; 14. Motors; 15. Gear 1; 16. Gear 2; 17. Fixed plates; 18. Crushing rollers; 19. Collecting boxes; 20. Limiting strips; 21. Fixed columns; 22. Shrapnel; 23. Baffles; 24. Smoothing columns; 25. Sliding columns; 26. Springs; 27. Limiting blocks; 28. Support strips. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-6 This application is described in further detail.

[0035] The embodiment of the present application discloses a trimming device for printing equipment.

[0036] Reference Figure 1 and Figure 2A trimming device for printing equipment includes a frame 1, support legs 2 are fixed at the four corners of the lower end of the frame 1, two symmetrically arranged support arms 3 are fixed on the frame 1, a connecting column 4 is rotatably connected between the two support arms 3, a rotating column 5 is rotatably connected inside the frame 1, two symmetrically arranged fixed blocks 6 are fixed on the frame 1, support shafts are fixed on the two fixed blocks 6, a rolling column 7 is arranged between the two support shafts, the rolling column 7 is rotatably connected to the support shaft, a motor 10 is fixed on the side of the frame 1, the output end of the motor 10 extends into the frame 1 and is fixedly connected to a cutting column 8, the cutting column 8 is rotatably connected to the frame 1 at one end away from the motor 10, two symmetrically arranged cutting blades 9 are fixed on the cutting column 8, a support column 11 is arranged below the cutting column 8, the support column 11 is rotatably connected to the frame 1, a smoothing mechanism is arranged between the fixed block 6 and the rolling column 7, and a crushing mechanism is arranged below the cutting column 8.

[0037] Before printing, the paper or other materials to be printed are placed on the frame 1 through an external device, and then the paper is placed on the connecting column 4. The paper passes through the bottom of the rotating column 5, and is placed on the rolling column 7. The paper then passes between the cutting column 8 and the supporting column 11, and the cutting edge corresponds to the two cutting blades 9. The paper is driven by the external device to move for printing. When the paper moves, the smoothing mechanism smoothes the paper to make it flat and reduce wrinkles, which is convenient for subsequent cutting and printing. When printing, the motor 10 is turned on, and the motor 10 drives the cutting column 8 to rotate, so that the cutting blade 9 rotates to cut the edge of the paper. When cutting, the cut paper is crushed and recycled by the shredding mechanism, which reduces the accumulation of paper pieces and is convenient for the staff to recycle and reuse the cut paper pieces.

[0038] Reference Figure 2-5 The crushing mechanism includes a bell mouth 12 fixed at the lower end of the frame 1, the bell mouth 12 is located below the cutting column 8, a crushing box 13 is fixedly connected to the bottom of the bell mouth 12, the bell mouth 12 is connected to the crushing box 13, and a transmission component is arranged on the side of the crushing box 13. The transmission component includes a fixed plate 17 fixed to the lower end of one side of the frame 1, a motor 14 is fixed to the side of the fixed plate 17, the output end of the motor 14 passes through the fixed plate 17 and is fixedly connected to a gear 15, a gear 2 16 is arranged on the side of the gear 1 15, and the gear 1 15 is meshed with the gear 2 16. In addition, two crushing rollers 18 are arranged in the crushing box 13, the two crushing rollers 18 are meshed, and both ends of the two crushing rollers 18 are fixedly connected to rolling shafts, the rolling shafts are rotatably connected to the crushing box 13, and one end of the rolling shaft extends out of the crushing box 13 and is fixedly connected to the gear 15 and the gear 2 16.

[0039] A collection box 19 is slidably arranged at the lower end of the crushing box 13, and symmetrical sliding grooves are provided on the inner walls on both sides of the lower end of the crushing box 13. Limiting bars 20 are fixed on both sides of the upper end of the collection box 19, and the limiting bars 20 are located in the sliding grooves. A baffle 23 is fixed at the end of the collection box 19. A fixing column 21 is fixed at the lower end of the crushing box 13, and a spring piece 22 is rotatably connected to the fixing column 21.

[0040] During printing, the cutting blade 9 cuts the edge of the paper, and the edge of the cut paper or other materials will directly fall into the crushing box 13 through the trumpet mouth 12, reducing the falling of paper pieces. While printing, the motor 14 is started, and the motor 14 drives the gear 15 to rotate, and the gear 15 drives the gear 2 16 to rotate, and the gear 15 and the gear 2 drive the rolling shaft to rotate, so that the crushing roller 18 in the crushing box 13 rotates, and the paper pieces falling into the crushing box 13 are crushed, and the crushed paper pieces will fall into the collection box 19, and the crushed paper pieces are collected. After the collection is completed, the staff can rotate the spring piece 22 to release the resistance to the baffle 23, pull the baffle 23 to drive the collection box 19 to separate from the crushing box 13, and recycle the crushed paper pieces, thereby reducing the space occupied by the cut paper pieces and facilitating the staff to recycle the cut paper pieces.

[0041] Reference Figure 2 and Figure 6 The smoothing mechanism includes a support bar 28 fixed to the top of the fixed block 6, two symmetrically arranged sliding columns 25 are slidably arranged on the support bar 28, and sliding blocks are fixed to the bottom ends of the two sliding columns 25. A smoothing column 24 is rotatably connected between the two sliding blocks, and the smoothing column 24 is in contact with the rolling column 7. A limiting component is arranged between the support bar 28 and the sliding column 25. The limiting component includes a spring 26 fixed to the sliding column 25, and the bottom end of the spring 26 is fixedly connected to the support bar 28. A limiting block 27 is fixed to the top of the sliding column 25.

[0042] During printing, the external device drives the paper to be printed to move on the roller 7.

[0043] Working principle: Before printing, first place the paper or other materials to be printed on the frame 1 through an external device, and then place the paper on the connecting column 4, and then pass through the bottom of the rotating column 5, pull the limiting block 27 to drive the sliding column 25, so that the spring 26 is stretched, and the paper is placed on the rolling column 7. The elastic force of the spring 26 causes the sliding column 25 to drive the smoothing column 24 to contact the paper to be printed, and then the paper passes between the cutting column 8 and the supporting column 11, and the cutting edge corresponds to the two cutting blades 9. The paper is driven by the external device to move on the printing equipment for printing; when the paper moves for printing, it drives the smoothing column 24 to rotate and cooperate with the rolling column 7 to smooth the surface of the paper and reduce wrinkles;

[0044] During printing, the cutting blade 9 cuts the edge of the paper, and the cut paper or other scraps of material will directly fall into the crushing box 13 through the bell mouth 12 to reduce the falling of paper pieces. While printing, the motor 14 is started, and the motor 14 drives the gear 15 to rotate, and the gear 15 drives the gear 2 16 to rotate, and the gear 15 and the gear 2 drive the rolling shaft to rotate, so that the crushing roller 18 in the crushing box 13 rotates, and the paper pieces falling into the crushing box 13 are crushed, and the crushed paper pieces will fall into the collection box 19, and the crushed paper pieces are collected. After the collection is completed, the staff can rotate the spring piece 22 to release the resistance to the baffle 23, pull the baffle 23 to drive the collection box 19 to separate from the crushing box 13, and recycle the crushed paper pieces. After printing is completed, the external device, motor 14, and motor 10 are turned off. After processing the paper in the collection box 19, the collection box 19 is inserted back into the crushing box 13, and the spring piece 22 is rotated to limit the baffle 23 to fix the collection box 19.

Claims

1. A trimming device for a printing device, comprising a frame (1), characterized in that: Support legs (2) are fixed at the four corners of the lower end of the frame (1); two symmetrically arranged support arms (3) are fixed on the frame (1); a connecting column (4) is rotatably connected between the two support arms (3); a rotating column (5) is rotatably connected inside the frame (1); two symmetrically arranged fixed blocks (6) are fixed on the frame (1); support shafts are fixed on the two fixed blocks (6); a rolling column (7) is arranged between the two support shafts; the rolling column (7) is rotatably connected to the support shaft; the side of the frame (1) A motor (10) is fixedly provided, and the output end of the motor (10) extends into the frame (1) and is fixedly connected to a cutting column (8). The end of the cutting column (8) away from the motor (10) is rotatably connected to the frame (1). Two symmetrically arranged cutting blades (9) are fixedly provided on the cutting column (8). A support column (11) is provided below the cutting column (8), and the support column (11) is rotatably connected to the frame (1). A smoothing mechanism is provided between the fixed block (6) and the rolling column (7), and a crushing mechanism is provided below the cutting column (8).

2. The trimming device for printing equipment according to claim 1, characterized in that: The pulverizing mechanism comprises a bell mouth (12) fixed at the lower end of the frame (1), the bell mouth (12) being located below the cutting column (8), a pulverizing box (13) being fixedly connected to the bottom of the bell mouth (12), the bell mouth (12) being communicated with the pulverizing box (13), and a transmission assembly being arranged on the side of the pulverizing box (13).

3. The trimming device for printing equipment according to claim 2, characterized in that: The transmission assembly comprises a fixing plate (17) fixed to the lower end of one side of the frame (1), a motor (14) being fixed to the side of the fixing plate (17), an output end of the motor (14) passing through the fixing plate (17) and being fixedly connected to a gear 1 (15), a gear 2 (16) being arranged on one side of the gear 1 (15), and the gear 1 (15) being meshed with the gear 2 (16).

4. The trimming device for printing equipment according to claim 3, characterized in that: Two crushing rollers (18) are arranged in the crushing box (13), the two crushing rollers (18) are meshed with each other, and rolling shafts are fixedly connected at both ends of the two crushing rollers (18), the rolling shafts are rotatably connected to the crushing box (13), and one end of the rolling shaft extends out of the crushing box (13) and is fixedly connected to gear 1 (15) and gear 2 (16).

5. The trimming device for printing equipment according to claim 4, characterized in that: A collecting box (19) is slidably arranged at the lower end of the crushing box (13), and symmetrically arranged sliding grooves are provided on the inner walls on both sides of the lower end of the crushing box (13). Limiting bars (20) are fixed on both sides of the upper end of the collecting box (19), and the limiting bars (20) are located in the sliding grooves. A baffle (23) is fixed at the end of the collecting box (19).

6. The trimming device for printing equipment according to claim 5, characterized in that: A fixing column (21) is fixed to the lower end of the crushing box (13), and a spring piece (22) is rotatably connected to the fixing column (21).

7. The trimming device for printing equipment according to claim 1, characterized in that: The smoothing mechanism comprises a support bar (28) fixed on the top of a fixed block (6), two symmetrically arranged sliding columns (25) are slidably arranged on the support bar (28), a sliding block is fixed at the bottom of the two sliding columns (25), a smoothing column (24) is rotatably connected between the two sliding blocks, the smoothing column (24) is in contact with a rolling column (7), and a limiting component is arranged between the support bar (28) and the sliding column (25).

8. The trimming device for printing equipment according to claim 7, characterized in that: The limiting assembly comprises a spring (26) fixed on the sliding column (25), the bottom end of the spring (26) is fixedly connected to the support bar (28), and the top end of the sliding column (25) is fixed with a limiting block (27).

Images