Automatic cutting device for printing production line

Abstract

The utility model relates to the technical field of cutting equipment, and discloses an automatic cutting device for a printing production line, which is characterized in that a cutting table is fixedly connected to the inner bottom of a bracket, falling mechanisms are mounted in and on the top of the bracket, and an adjusting mechanism is mounted in the middle of each falling mechanism; a sliding frame is fixedly connected to the inner side of the sliding sleeve; a top plate is fixedly connected to the middle of the bottom of the sliding frame; a hydraulic telescopic cylinder is fixedly connected to the middle of the top of the top plate; and a fixing plate is fixedly connected to the middle of the hydraulic telescopic cylinder. According to the automatic cutting device for the printing production line, when a printed matter moves to the cutting table, a hydraulic telescopic cylinder extends to drive a whole sliding frame to fall on a sliding rod through a sliding sleeve at the moment, and therefore a plurality of cutting knives which are densely arranged at equal intervals are moved to the top of the printed matter to efficiently cut the printed matter at the same time; in addition, the cutting mode of the cutter enables the cutting edge to be smooth, and burrs are not prone to being generated.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting equipment, in particular to an automatic cutting device for a printing production line. Background Technique

[0002] Automatic cutting in a printing production line is an efficient and precise processing method. Automatic cutting can quickly and continuously cut printed materials accurately, greatly improving production efficiency. Compared with traditional manual cutting, it can process a large number of printed materials in a short time.

[0003] The patent network publication number CN210526049U discloses an automatic cutting device for a printing production line, which involves high-tech for reforming traditional printing. In the utility model, by placing the fixed seat, the first movable pulley and the second movable pulley symmetrically in a triangle, and the fixed seat and the first movable pulley move clockwise, while the second movable pulley moves counterclockwise, the connection method and positional relationship among the fixed seat, the first movable pulley and the second movable pulley can effectively convey the printed matter in order, thereby preventing the phenomenon of jamming.

[0004] When the above device cuts, it can only cut one at a time through the cutter, and during the cutting process of the rotating cutter, it is extremely easy to cause burrs on the edge of the printed matter, so improvement is needed. Content of the Utility Model

[0005] The purpose of the utility model is to provide an automatic cutting device for a printing production line to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an automatic cutting device for a printing production line, including a bracket, a cutting table is fixedly connected to the inner bottom of the bracket, a falling mechanism is installed inside and at the top of the bracket, and an adjusting mechanism is installed in the middle of the falling mechanism;

[0007] The falling mechanism includes sliding rods, the sliding rods are fixedly connected to the four corners inside the bracket, a sliding sleeve is slidably connected near the middle of the sliding rods, a sliding frame is fixedly connected to the inside of the sliding sleeve, a top plate is fixedly connected to the middle of the bottom of the sliding frame, a hydraulic telescopic cylinder is fixedly connected to the middle of the top of the top plate, a fixing plate is fixedly connected near the middle of the hydraulic telescopic cylinder, and both ends of the bottom of the fixing plate are fixedly connected to the top of the bracket.

[0008] Preferably, the cutting table is placed at the bottom of the sliding frame, and the sliding frame is a rectangular frame.

[0009] Preferably, the outer cylinder of the hydraulic telescopic cylinder is connected to the fixing plate, and the inner cylinder of the hydraulic telescopic cylinder is connected to the top plate.

[0010] Preferably, the adjusting mechanism includes a mounting plate fixedly connected to the front side of the bottom of the sliding frame. A motor is fixedly connected to the top of the mounting plate, and a lead screw is fixedly connected to the rear end of the motor. The rear end of the lead screw is rotatably connected to a stable seat, and the bottom of the stable seat is fixedly connected to the rear side of the bottom of the sliding frame. A ball screw nut pair is threadedly connected to the middle of the lead screw, and an adjusting frame is fixedly connected to the bottom of the ball screw nut pair. A cutting knife is fixedly connected to the inner bottom of the adjusting frame, and support plates are fixedly connected to both sides of the adjusting frame. A roller is rotatably connected to the outside of the support plate, and the inner side of the roller is in rolling connection with a track, and the inner side of the track is fixedly connected to both sides of the bottom of the sliding frame.

[0011] Preferably, cutting knives are densely distributed at equal intervals on the inner bottom of the adjusting frame, and the adjusting frame is arranged on the inner bottom of the sliding frame.

[0012] Preferably, the rollers are arranged at both the top and bottom of both sides of the sliding frame, and the rollers on both sides of the sliding frame are distributed in an isosceles trapezoid.

[0013] Compared with the prior art, the present utility model provides an automatic cutting device for a printing production line, which has the following beneficial effects:

[0014] 1. For the automatic cutting device for the printing production line, through the provided falling mechanism, when the printed matter moves to the cutting table, at this time, the hydraulic telescopic cylinder extends to drive the entire sliding frame to fall through the sliding sleeve on the sliding rod, so as to move multiple cutting knives densely distributed at equal intervals to the top of the printed matter to perform multiple simultaneous and efficient cuts on the printed matter. Moreover, this cutting method of the cutting knife will make the cutting edge smooth and not easily produce burrs, effectively solving the problem that only one cut can be made at a time by a cutting knife, and during the cutting process of the rotating cutting knife, it is extremely easy to cause burrs on the edge of the printed matter.

[0015] 2. For the automatic cutting device for the printing production line, through the provided adjusting mechanism, when the printed matter has an offset when passing through the cutting table, at this time, the motor is started and cooperated with the ball screw nut pair and the lead screw, which can drive the entire adjusting frame to move to ensure the accuracy of the cutting line. At the same time, the cooperation of the upper and lower tracks and the rollers on both sides can ensure that the adjusting frame can be displaced and still be stable within the sliding frame, thereby further achieving the purpose of accurate cutting in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings:

[0017] Figure 1 This is a schematic diagram of the right side of the overall structure of the present utility model;

[0018] Figure 2 This is a schematic top view of the overall structure of the present utility model;

[0019] Figure 3 This is a schematic diagram of the cooperation between the falling mechanism and the adjusting mechanism;

[0020] Figure 4 This is a schematic top view of the adjusting mechanism.

[0021] In the figure: 1. Bracket; 2. Falling mechanism; 21. Hydraulic telescopic cylinder; 22. Fixed plate; 23. Top plate; 24. Sliding frame; 25. Sliding rod; 26. Sliding sleeve; 3. Cutting table; 4. Adjusting mechanism; 41. Motor; 42. Mounting plate; 43. Lead screw; 44. Adjusting frame; 441. Cutting knife; 45. Track; 46. Roller; 47. Support plate; 48. Stabilizing seat; 49. Ball screw pair. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0024] The present utility model provides the following technical solutions:

[0025] Embodiment 1

[0026] Please refer to Figures 1-3 , an automatic cutting device for a printing production line, including a bracket 1, a cutting table 3 fixedly connected to the inner bottom of the bracket 1, a falling mechanism 2 installed inside and at the top of the bracket 1, and an adjusting mechanism 4 installed in the middle of the falling mechanism 2;

[0027] The falling mechanism 2 includes a sliding rod 25. The sliding rod 25 is fixedly connected to the four inner corners of the bracket 1. A sliding sleeve 26 is slidably connected near the middle of the sliding rod 25. A sliding frame 24 is fixedly connected to the inner side of the sliding sleeve 26. A top plate 23 is fixedly connected to the middle of the bottom of the sliding frame 24. A hydraulic telescopic cylinder 21 is fixedly connected to the middle of the top of the top plate 23. A fixing plate 22 is fixedly connected near the middle of the hydraulic telescopic cylinder 21. The two bottom ends of the fixing plate 22 are fixedly connected to the top of the bracket 1.

[0028] The cutting table 3 is placed at the bottom of the sliding frame 24, and the sliding frame 24 is a rectangular frame..

[0029] The outer cylinder of the hydraulic telescopic cylinder 21 is connected to the fixing plate 22, and the inner cylinder of the hydraulic telescopic cylinder 21 is connected to the top plate 23.

[0030] Embodiment 2

[0031] Please refer to Figures 1-4 , and on the basis of Embodiment 1, it is further obtained that the adjusting mechanism 4 includes a mounting plate 42. The mounting plate 42 is fixedly connected to the front side of the bottom of the sliding frame 24. A motor 41 is fixedly connected to the top of the mounting plate 42. A lead screw 43 is fixedly connected to the rear end of the motor 41. The rear end of the lead screw 43 is rotatably connected to a stable seat 48. The bottom of the stable seat 48 is fixedly connected to the rear side of the bottom of the sliding frame 24. A ball screw nut pair 49 is threadedly connected to the middle of the lead screw 43. The bottom of the ball screw nut pair 49 is fixedly connected to an adjusting frame 44. A cutting knife 441 is fixedly connected to the inner bottom of the adjusting frame 44. Support plates 47 are fixedly connected to both sides of the adjusting frame 44. A roller 46 is rotatably connected to the outer side of the support plate 47. The inner side of the roller 46 is in rolling connection with a track 45. The inner side of the track 45 is fixedly connected to both sides of the bottom of the sliding frame 24.

[0032] Cutting knives 441 are densely distributed at equal intervals on the inner bottom of the adjusting frame 44, and the adjusting frame 44 is arranged at the inner bottom of the sliding frame 24.

[0033] Rollers 46 are provided at both the top and bottom of both sides of the sliding frame 24, and the rollers 46 on both sides of the sliding frame 24 are distributed in an isosceles trapezoid.

[0034] In the actual operation process, when this device is used, through the set falling mechanism 2, when the printed matter moves onto the cutting table 3, at this time, the hydraulic telescopic cylinder 21 extends to drive the entire sliding frame 24 to fall on the sliding rod 25 through the sliding sleeve 26, so as to move multiple equally spaced and densely distributed cutting knives 441 to the top of the printed matter to perform multiple simultaneous and efficient cuts on the printed matter. Moreover, this way of cutting with the cutting knife 441 will make the cutting edge smooth and not easily produce burrs, effectively solving the problem that only one cut can be made at a time by the cutter, and during the cutting process of the rotating cutter, it is extremely easy to cause burrs on the edge of the printed matter.

[0035] Through the provided adjusting mechanism 4, when the printed matter has an offset while passing through the cutting table 3, at this time, by starting the motor 41, under the cooperation of the ball screw nut pair 49 and the lead screw 43, the entire adjusting frame 44 can be driven to move to ensure the accuracy of the cutting line. At the same time, the cooperation of the upper and lower tracks 45 and the rollers 46 on both sides can ensure that the adjusting frame 44 can be displaced and still be stable within the sliding frame 24, thereby further achieving the purpose of precise cutting in the later stage.

[0036] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

Claims

1. An automatic cutting device for a printing production line, comprising a bracket (1), characterized in that: A cutting table (3) is fixedly connected to the inner bottom of the bracket (1). A falling mechanism (2) is installed inside and at the top of the bracket (1), and an adjusting mechanism (4) is installed in the middle of the falling mechanism (2). The falling mechanism (2) includes sliding rods (25). The sliding rods (25) are fixedly connected to the four corners inside the bracket (1). A sliding sleeve (26) is slidably connected to the sliding rods (25) near the middle. A sliding frame (24) is fixedly connected to the inner side of the sliding sleeve (26). A top plate (23) is fixedly connected to the middle of the bottom of the sliding frame (24). A hydraulic telescopic cylinder (21) is fixedly connected to the middle of the top of the top plate (23). A fixing plate (22) is fixedly connected to the hydraulic telescopic cylinder (21) near the middle. The two ends of the bottom of the fixing plate (22) are fixedly connected to the top of the bracket (1).

2. The automatic cutting device for a printing production line according to claim 1, characterized in that: The cutting table (3) is placed at the bottom of the sliding frame (24), and the sliding frame (24) is a rectangular frame.

3. The automatic cutting device for a printing production line according to claim 1, characterized in that: The outer cylinder of the hydraulic telescopic cylinder (21) is connected to the fixing plate (22), and the inner cylinder of the hydraulic telescopic cylinder (21) is connected to the top plate (23).

4. An automatic cutting device for a printing production line according to claim 1, characterized in that: The adjusting mechanism (4) includes a mounting plate (42). The mounting plate (42) is fixedly connected to the front side of the bottom of the sliding frame (24). A motor (41) is fixedly connected to the top of the mounting plate (42). A lead screw (43) is fixedly connected to the rear end of the motor (41). The rear end of the lead screw (43) is rotatably connected to a stable seat (48). The bottom of the stable seat (48) is fixedly connected to the rear side of the bottom of the sliding frame (24). A ball nut pair (49) is threadedly connected to the middle of the lead screw (43). An adjusting frame (44) is fixedly connected to the bottom of the ball nut pair (49). A cutting knife (441) is fixedly connected to the inner bottom of the adjusting frame (44). Support plates (47) are fixedly connected to both sides of the adjusting frame (44). A roller (46) is rotatably connected to the outer side of the support plate (47). The inner side of the roller (46) is in rolling connection with a track (45). The inner side of the track (45) is fixedly connected to both sides of the bottom of the sliding frame (24).

5. The automatic cutting device for a printing production line according to claim 4, characterized in that: The cutting knives (441) are densely distributed at equal intervals on the inner bottom of the adjusting frame (44), and the adjusting frame (44) is arranged on the inner bottom of the sliding frame (24).

6. The automatic cutting device for a printing production line according to claim 4, wherein: The rollers (46) are arranged at both the top and bottom of both sides of the sliding frame (24), and the rollers (46) on both sides of the sliding frame (24) are distributed in an isosceles trapezoid.

Images