Die cutting limiting device of printing equipment

Abstract

The utility model discloses a printing equipment die cutting limiting device which comprises a containing plate, symmetrically-arranged fixing frames are arranged at the bottom end of the containing plate, symmetrically-arranged first limiting plates are arranged at the top end of the containing plate, the first limiting plates are connected with the containing plate through a distance adjusting assembly, a guide frame is arranged on one side of the top end of the containing plate, and the guide frame is connected with the containing plate through a distance adjusting assembly. A sliding plate is arranged on one side of the guide frame, one side of the sliding plate penetrates through the guide frame and is connected with a second limiting plate, and a first sliding hole matched with the sliding plate is formed in the guide frame. The device has the beneficial effects that the two first limiting plates can be synchronously adjusted by arranging the interval adjusting assembly, so that the device can be suitable for printed matters with different widths, the pressing frame and the elastic assembly are arranged, when a cutter cuts the printed matters, the pressing frame can tightly press the two sides of notches of the printed matters, the cutter can conveniently cut the printed matters, and the cutting efficiency is improved. And a cutting surface is prevented from being uneven.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing equipment technical field, specifically, relate to a printing equipment die cutting limiting device. BACKGROUND

[0002] Die cutting accuracy can affect the quality and efficiency of printed matter, and inaccurate die cutting can cause burrs on the edges of printed matter, affecting the appearance and integrity of printed matter. The printing equipment die cutting limiting device can effectively improve the efficiency and accuracy of printing production. The die cutting limiting device is a device for controlling the cutting position during the die cutting process of the printing equipment. In the printing process, die cutting is a key step of cutting paper and cutting them into specific sizes. The die cutting limiting device is an important accessory of the printing equipment, and its main function is to ensure the safety and stability of the die cutting process. In addition, the die cutting limiting device can also ensure the smooth operation of the printing equipment during the die cutting process, reduce equipment wear and failure rate, and improve production efficiency and product quality. Therefore, the die cutting limiting device plays a very important role in the printing equipment.

[0003] According to the printing equipment die cutting limiting device disclosed by Chinese patent CN202323307615.2, the application has a slide rail, a cutter, a telescopic cylinder, a fixed block, a protective plate, a bottom plate, a baffle and a limiting plate. One side of the bottom plate is provided with the slide rail, and the slide rail is provided with the telescopic cylinder and the fixed block on both sides. The cutter is connected with the telescopic cylinder. The telescopic cylinder is used to drive the cutter to move up and down. The limiting plate is arranged above the fixed block for precise positioning of the cutting position. The baffle is arranged on the opposite side of the limiting plate for aligning the side edge of the printed matter. The cutter and the limiting plate are provided with a scale, and the scale is arranged on the edge of the slide rail. The existing die cutting device can solve the problem of inaccurate cutting affecting product quality, wasting materials and producing waste products during cutting. The existing die cutting limiting device lacks a pressing structure when the blade contacts the printed matter during use, resulting in uneven cutting surface and affecting cutting quality.

[0004] For the problems in the related art, there is no effective solution at present. UTILITY MODEL CONTENT

[0005] In view of the problems in the related art, the utility model provides a printing equipment die cutting limiting device to overcome the above technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the following specific technical solutions:

[0007] The utility model provides a printing equipment die cutting limiting device, including the placement board, the fixed frame of symmetrically arranged is equipped at the bottom of placement board, the limiting board no.

[0008] As preferred, the fixed frame bottom end is provided with a plurality of evenly distributed fixing holes.

[0009] As preferred, the spacing adjusting assembly includes the U-shaped adjusting frame provided at the bottom of the placement board, the horizontal screw rod is provided in the U-shaped adjusting frame, the outer wall of the screw rod is provided with the moving block symmetrically arranged, the connecting rod is provided at the top of the two groups of moving blocks, and the connecting rod is penetrated through the placement board and connected with the two groups of limiting board no.

[0010] As preferred, the screw rod is connected with the U-shaped adjusting frame through the bearing, and the screw rod is connected with the knob outside the U-shaped adjusting frame.

[0011] As preferred, the screw rod is connected with the U-shaped adjusting frame through the bearing, and the screw rod is connected with the knob outside the U-shaped adjusting frame.

[0012] As preferred, the screw rod is connected with the U-shaped adjusting frame through the bearing, and the screw rod is connected with the knob outside the U-shaped adjusting frame.

[0013] As preferred, the screw rod is connected with the U-shaped adjusting frame through the bearing, and the screw rod is connected with the knob outside the U-shaped adjusting frame.

[0014] As preferred, the screw rod is connected with the U-shaped adjusting frame through the bearing, and the screw rod is connected with the knob outside the U-shaped adjusting frame.

[0015] The utility model discloses beneficial effect is: through setting interval adjusting assembly can carry out synchronous adjustment to two group limit board no. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment, obviously, the drawing in the following description only is some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0017] Figure 1 It is the overall structure schematic diagram of a printing equipment die cutting limiting device according to the utility model embodiment;

[0018] Figure 2 It is another angle structure schematic diagram of a printing equipment die cutting limiting device according to the utility model embodiment;

[0019] Figure 3 It is the side sectional view of the placing plate in a printing equipment die cutting limiting device according to the utility model embodiment;

[0020] Figure 4 It is the structure schematic diagram of the U-shaped fixing frame in a printing equipment die cutting limiting device according to the utility model embodiment;

[0021] Figure 5 It is the main view of the U-shaped fixing frame in a printing equipment die cutting limiting device according to the utility model embodiment;

[0022] Figure 6 It is Figure 5 The local enlarged schematic diagram of A in the place.

[0023] In the drawing:

[0024] 1, placing plate;2, fixing frame;3, limit board no.;4, guide frame;5, sliding plate;6, limit board no. 2;7, sliding hole no. 1;8, hand screw bolt;9, U-shaped fixing frame;10, air cylinder;11, mounting plate;12, cutter;13, pressure frame;14, U-shaped adjusting frame;15, screw rod;16, moving block;17, connecting rod;18, knob;19, screw hole;20, guide slot;21, cutter slot;22, guide rod;23, sliding block;24, mounting piece;25, spring;26, pressure rod;27, sliding hole no. 2;28, sliding hole no. 3. DETAILED DESCRIPTION

[0025] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0026] According to an embodiment of the present utility model, a die-cutting limiting device for printing equipment is provided.

[0027] Embodiment 1;

[0028] like Figures 1-6 As shown, according to the embodiment of the present invention, the die-cutting limit device of the printing equipment includes a placement plate 1, the bottom end of the placement plate 1 is provided with a symmetrically arranged fixing frame 2, the top end of the placement plate 1 is provided with a symmetrically arranged limit plate 3, the limit plate 3 is connected to the placement plate 1 through a spacing adjustment component, the top side of the placement plate 1 is provided with a guide frame 4, the side of the guide frame 4 is provided with a slide plate 5, one side of the slide plate 5 passes through the guide frame 4 and is connected to the limit plate 2 6, and the guide frame 4 is provided with a matching slide plate 5. A sliding hole 7 is provided at the top of the guide frame 4, and a hand-tightening bolt 8 is provided which extends into the sliding hole 7 and contacts the slide plate 5. A U-shaped fixing frame 9 is provided on the side of the top of the placement plate 1 away from the guide frame 4. A symmetrically arranged cylinder 10 is provided on the top of the U-shaped fixing frame 9. The movable end of the cylinder 10 extends into the U-shaped fixing frame 9 and is connected to the mounting plate 11. A cutter 12 is provided at the bottom end of the mounting plate 11, and a pressure frame 13 is provided at the bottom end of the cutter 12. The pressure frame 13 is connected to the placement plate 1 through an elastic component.

[0029] Embodiment 2;

[0030] like Figures 1-6As shown, it includes a placing plate 1, the bottom end of the placing plate 1 is provided with a symmetrically arranged fixing frame 2, the top of the placing plate 1 is provided with a symmetrically arranged limit plate 3, the limit plate 3 is connected to the placing plate 1 through a spacing adjustment component, the top side of the placing plate 1 is provided with a guide frame 4, one side of the guide frame 4 is provided with a slide plate 5, one side of the slide plate 5 passes through the guide frame 4 and is connected to the limit plate 2 6, the guide frame 4 is provided with a sliding hole 7 matching the slide plate 5, the top of the guide frame 4 is provided with a hand-tightening bolt 8 extending into the sliding hole 7 and in conflict with the slide plate 5, the top of the placing plate 1 is provided with a U-shaped fixing frame 9 on the side away from the guide frame 4, the top of the U-shaped fixing frame 9 is provided with a symmetrically arranged cylinder 10, the movable end of the cylinder 10 extends into the U-shaped fixing frame 9 and is connected to the mounting plate 11, the bottom end of the mounting plate 11 is provided with a cutter 12, the bottom end of the cutter 12 is provided with a pressing frame 13, and the pressing frame 13 is connected to the placing plate 1 through an elastic component. The bottom end of the fixing frame 2 is provided with a number of evenly distributed fixing holes. The spacing adjustment assembly includes a U-shaped adjustment frame 14 provided at the bottom end of the placement plate 1, a horizontally arranged screw rod 15 provided in the U-shaped adjustment frame 14, and a symmetrically arranged moving block 16 provided on the outer wall of the screw rod 15. The top ends of the two groups of moving blocks 16 are provided with a connecting rod 17, and the top ends of the two groups of connecting rods 17 pass through the placement plate 1 and are respectively connected to the two groups of the limit plates 3. The screw rod 15 is connected to the U-shaped adjustment frame 14 through a bearing, and one side of the screw rod 15 extends to the outside of the U-shaped adjustment frame 14 and is connected to the knob 18. The two groups of moving blocks 16 are provided with threaded holes 19 that match the screw rod 15, and the thread directions of the two groups of threaded holes 19 are opposite. The bottom end of the inner side of the U-shaped adjustment frame 14 is provided with a guide groove 20 that matches the moving block 16. Before cutting the printed product, first place the printed product on the placement plate 1, turn the knob 18 to drive the screw 15 to rotate, the screw 15 drives the two groups of moving blocks 16 to move close to each other, and the two groups of moving blocks 16 respectively drive the two groups of limit plates 13 to move close to each other, until the two groups of limit plates 13 respectively conflict with the two sides of the printed product to prevent the printed product from being skewed, then move the limit plate 2 6 to contact the other side of the printed product, tighten the hand-tightening bolt 8 to fix the limit plate 2 6, now the printed product is placed, and the two groups of limit plates 1 can be adjusted synchronously by setting the spacing adjustment component to make it suitable for printed products of different widths.

[0031] Embodiment 3;

[0032] like Figures 1-6As shown, it includes a placing plate 1, the bottom end of the placing plate 1 is provided with a symmetrically arranged fixing frame 2, the top of the placing plate 1 is provided with a symmetrically arranged limit plate 3, the limit plate 3 is connected to the placing plate 1 through a spacing adjustment component, the top side of the placing plate 1 is provided with a guide frame 4, one side of the guide frame 4 is provided with a slide plate 5, one side of the slide plate 5 passes through the guide frame 4 and is connected to the limit plate 2 6, the guide frame 4 is provided with a sliding hole 7 matching the slide plate 5, the top of the guide frame 4 is provided with a hand-tightening bolt 8 extending into the sliding hole 7 and in conflict with the slide plate 5, the top of the placing plate 1 is provided with a U-shaped fixing frame 9 on the side away from the guide frame 4, the top of the U-shaped fixing frame 9 is provided with a symmetrically arranged cylinder 10, the movable end of the cylinder 10 extends into the U-shaped fixing frame 9 and is connected to the mounting plate 11, the bottom end of the mounting plate 11 is provided with a cutter 12, the bottom end of the cutter 12 is provided with a pressing frame 13, and the pressing frame 13 is connected to the placing plate 1 through an elastic component. The top of the placement plate 1 is provided with a knife groove 21 that matches the cutter 12, and the bottom of the pressure frame 13 is provided with an anti-slip pad. The elastic component includes symmetrically arranged guide rods 22 on both sides of the top of the mounting plate 11. Two sets of guide rods 22 are connected by a slider 23. The tops of the two sets of guide rods 22 are provided with mounting plates 24. A spring 25 is sleeved between the slider 23 and the mounting plates 24 and located on the outer wall of the guide rods 22. The slider 23 is connected to the mounting plates 24 via the spring 25. The bottom of the slider 23 is provided with a pressure rod 26 that passes through the mounting plate 11 and is connected to the pressure frame 13. The slider 23 is provided with a second sliding hole 27 that matches the guide rod 22, and the mounting plate 11 is provided with a third sliding hole 28 that matches the pressure rod 26. During cutting, the cylinder 10 is started to drive the mounting plate 11 to move, and the mounting plate 11 drives the cutter 12 to move downward. At the same time, the mounting plate 11 drives the pressure frame 13 to move downward. During the downward pressing process of the mounting plate 11, the pressure frame 13 first squeezes the printed matter. At this time, the pressure frame 13 drives the mounting piece 24 to squeeze the spring 25 through the pressure rod. The spring 25 is compressed, and the mounting plate 11 continues to move downward to drive the cutter 12 to cut the printed matter. By setting the pressure frame and the elastic component, when the cutter cuts the printed matter, the pressure frame can press both sides of the printed matter cut, which facilitates the cutter to cut the printed matter and prevents the cutting surface from being uneven.

[0033] In actual application, before cutting the printed product, first place the printed product on the placement plate 1, turn the knob 18 to drive the screw 15 to rotate, the screw 15 drives the two sets of moving blocks 16 to move close to each other, and the two sets of moving blocks 16 respectively drive the two sets of limit plates 13 to move close to each other, until the two sets of limit plates 13 respectively conflict with the two sides of the printed product to prevent the printed product from being skewed, then move the limit plate 2 6 to contact the other side of the printed product, tighten the hand screw bolt 8 to fix the limit plate 2 6, now the printed product is placed, and the two sets of limit plates 1 can be adjusted synchronously by setting the spacing adjustment component to make it suitable for prints of different widths. When cutting, the cylinder 10 is started to drive the mounting plate 11 to move, and the mounting plate 11 drives the cutter 12 to move downward. At the same time, the mounting plate 11 drives the pressing frame 13 to move downward. During the downward pressing process of the mounting plate 11, the pressing frame 13 is first squeezed with the printed product. At this time, the pressing frame 13 drives the mounting piece 24 to squeeze the spring 25 through the pressure rod. The spring 25 is compressed, and the mounting plate 11 continues to move downward to drive the cutter 12 to cut the printed product. By arranging the pressing frame and the elastic component, when the cutter cuts the printed product, the pressing frame can press both sides of the printed product cut tightly, which facilitates the cutter to cut the printed product and prevents the cutting surface from being uneven.

[0034] To sum up, with the help of the above-mentioned technical solution of the utility model, the two sets of limit plates can be adjusted synchronously by setting the spacing adjustment component, so that they can be suitable for printed materials of different widths. By setting the pressure frame and the elastic component, when the cutter cuts the printed material, the pressure frame can press the two sides of the printed material cut, making it easier for the cutter to cut the printed material and prevent the cutting surface from being uneven.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A die-cutting limiting device for a printing device, characterized in that: The invention comprises a placing plate (1), wherein the bottom end of the placing plate (1) is provided with a symmetrically arranged fixing frame (2), the top end of the placing plate (1) is provided with a symmetrically arranged limiting plate (3), the limiting plate (3) is connected to the placing plate (1) through a spacing adjustment component, a guide frame (4) is provided on one side of the top end of the placing plate (1), a slide plate (5) is provided on one side of the guide frame (4), one side of the slide plate (5) passes through the guide frame (4) and is connected to the limiting plate (6), a sliding hole (7) matching the slide plate (5) is provided on the guide frame (4), and the top of the guide frame (4) is provided with a guide frame (4). A hand-tightening bolt (8) is provided at the end thereof, which extends into the sliding hole (7) and contacts the slide plate (5); a U-shaped fixing frame (9) is provided on the side of the top of the placement plate (1) away from the guide frame (4); a symmetrically arranged cylinder (10) is provided at the top of the U-shaped fixing frame (9); a movable end of the cylinder (10) extends into the U-shaped fixing frame (9) and is connected to the mounting plate (11); a cutter (12) is provided at the bottom end of the mounting plate (11); a pressing frame (13) is provided at the bottom end of the cutter (12); and the pressing frame (13) is connected to the placement plate (1) through an elastic component.

2. A die-cutting limiting device for printing equipment according to claim 1, characterized in that: The bottom end of the fixing frame (2) is provided with a plurality of evenly distributed fixing holes.

3. The die-cutting limiting device of a printing device according to claim 1, characterized in that: The spacing adjustment component includes a U-shaped adjustment frame (14) provided at the bottom end of the placement plate (1), a transversely arranged screw rod (15) provided in the U-shaped adjustment frame (14), and a symmetrically arranged moving block (16) provided on the outer wall of the screw rod (15). The top ends of the two groups of the moving blocks (16) are both provided with a connecting rod (17), and the top ends of the two groups of the connecting rods (17) both pass through the placement plate (1) and are respectively connected to the two groups of the limiting plates (3).

4. A die-cutting limiting device for printing equipment according to claim 3, characterized in that: The screw rod (15) is connected to the U-shaped adjustment frame (14) via a bearing, and one side of the screw rod (15) extends outside the U-shaped adjustment frame (14) and is connected to a knob (18).

5. The die-cutting limiting device for printing equipment according to claim 3, characterized in that: The two groups of moving blocks (16) are both provided with threaded holes (19) matching the screw rod (15), and the thread directions of the two groups of threaded holes (19) are opposite. The inner bottom end of the U-shaped adjustment frame (14) is provided with a guide groove (20) matching the moving block (16).

6. The die-cutting limiting device for printing equipment according to claim 1, characterized in that: The top end of the placement plate (1) is provided with a knife groove (21) that matches the cutter (12), and the bottom end of the pressing frame (13) is provided with an anti-slip pad.

7. The die-cutting limiting device for printing equipment according to claim 1, characterized in that: The elastic component comprises symmetrically arranged guide rods (22) respectively provided on both sides of the top of the mounting plate (11), two groups of the guide rods (22) are connected by a slider (23), and the tops of the two groups of the guide rods (22) are provided with a mounting piece (24), a spring (25) is provided between the slider (23) and the mounting piece (24) and is located on the outer wall of the guide rod (22), the slider (23) is connected to the mounting piece (24) through the spring (25), and a pressure rod (26) is provided at the bottom end of the slider (23) which passes through the mounting plate (11) and is connected to the pressure frame (13).

8. The die-cutting limiting device for printing equipment according to claim 7, characterized in that: The slide block (23) is provided with a second slide hole (27) that matches the guide rod (22), and the mounting plate (11) is provided with a third slide hole (28) that matches the pressure rod (26).

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