Waste cutting device for printing and packaging machinery

Abstract

The utility model relates to the technical field of waste cutting devices, and discloses a waste cutting device for printing and packaging machinery, which comprises a supporting table, a supporting frame is fixedly connected to the upper surface of the supporting table, a hydraulic cylinder is fixedly connected to the upper surface of the supporting frame, and a fixing plate is fixedly connected to the output end of the hydraulic cylinder. The fixing plate is slidably connected to the interior of the supporting frame, fixing covers are fixedly connected to the lower surface of the fixing plate, a first motor is fixedly connected to one side of the outer wall of one fixing cover, a first gear is fixedly connected to the output end of the first motor, and the first gear is rotatably connected to the interior of the fixing cover. According to the utility model, a product is placed below the support frame, and the hydraulic cylinder is started to enable the fixed plate to descend, so that the buffer block clings to the upper part of the product and is stabilized; when products of different sizes are cut off, the first motor is started to enable the first gear and the rack plate to rotate in an engaged mode, the spring retracts to drive the cutter to achieve double-side cutting, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste material cutting devices, in particular to a waste material cutting device used in a printing and packaging machine. Background Art

[0002] Packaging printing refers to the printing process of packaging products into packaging materials that can be touched by the final consumer during the production of printed materials. This includes various types of packaging, such as cartons, paper bags, bottles, cans, etc. The printed content can include brand logos, product information, instructions for use, etc., and printing and packaging machinery is a general term for various equipment used in this process, including printing machines, die-cutting machines, etc. There are many reasons for using waste removal devices in printing and packaging machinery: it can handle waste or residual materials generated during the printing process, improve production efficiency, reduce costs, protect equipment from waste accumulation, and meet environmental protection requirements. Therefore, waste removal devices are a key supporting equipment in printing and packaging machinery.

[0003] During use, the existing waste cutting device manually places the product on the cutting device and cuts off the excess waste of the product on one side at a time. However, when faced with a large amount of cutting work, only using a one-side one-time cutting operation will lead to a decrease in the efficiency of the cutting operation and it is not convenient to cut both sides of the product neatly, resulting in product damage. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a waste cutting device for use in printing and packaging machinery, aiming to improve the prior art of manually placing the product above the cutting device and performing a single-sided single cutting operation, which will affect the progress and accuracy of the cutting operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a waste cutting device for a printing and packaging machinery, comprising a support table, the upper surface of the support table is fixedly connected to a support frame, the upper surface of the support frame is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to a fixed plate, the fixed plate is slidably connected to the inside of the support frame, and the lower surface of the fixed plate is fixedly connected to a fixed cover, one side of the outer wall of the fixed cover is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a gear 1, the gear 1 is rotatably connected to the inside of the fixed cover, and the inside of the fixed cover is slidably connected to a sliding rod symmetrical in upper and lower directions, the outer wall of the sliding rod is fixedly connected to a cutting knife, the two ends of the sliding rod are fixedly connected to a rack plate, the rack plate is meshed with a gear 1, the outer walls of the two sliding rods are fixedly connected to left-right symmetrical connecting frames, and a buffer assembly is arranged on the lower surface of the connecting frame.

[0006] Furthermore, the buffer assembly includes a telescopic column, the telescopic column is fixedly connected to the lower surface of the connecting frame, a buffer block is fixedly connected to the lower end of the telescopic column, and a spring is sleeved on the outer wall of the telescopic column.

[0007] Furthermore, a fixed box is fixedly connected inside the support platform, and a collection box is slidably connected inside the fixed box.

[0008] Furthermore, a collecting bucket is fixedly connected inside the support platform, a second motor is fixedly connected to an inner wall of the collecting bucket, and a connecting shaft is fixedly connected to an output end of the second motor.

[0009] Furthermore, a rotating plate is fixedly connected to the outer wall of the connecting shaft, and a connecting rod is rotatably connected to one side of the outer wall of the rotating plate.

[0010] Furthermore, a scraper is fixedly connected to one side of the outer wall of the connecting rod, and the scraper is slidably connected to the inside of the supporting frame.

[0011] Furthermore, a rotating shaft is rotatably connected inside the support platform, a crushing blade is fixedly connected to the outer wall of the rotating shaft, and a belt is transmission-connected between the rotating shaft and the connecting shaft.

[0012] Furthermore, a gear 2 is fixedly connected inside the rotating shaft, a crushing roller is rotatably connected inside the supporting platform, a gear 3 is fixedly connected to one end of the crushing roller, and the gear 3 is meshingly connected to the gear 2.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the product is placed under the support frame, and the fixed plate is driven down by starting the hydraulic cylinder so that the buffer block is close to the top of the product to stabilize the product. When products of different sizes need to be cut, the motor is started to drive the gear to mesh and rotate with the rack plate, and the spring is contracted to drive the cutting knife to achieve the effect of double-sided cutting of waste, thereby improving work efficiency.

[0015] 2. In the utility model, by starting motor 2, the rotating plate on the outer wall of the connecting shaft is driven to rotate, and then the connecting rod drives the scraper to transfer the waste into the collecting bucket. At the same time, the internal rotating shaft of the belt is driven to rotate through gear 1, so that gear 2 and gear 3 are meshed and rotated, thereby achieving the effect of driving the crushing blade and gear 3 to crush the waste and realize the recycling of waste, thereby reducing the waste of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a waste material cutting device for use in a printing and packaging machine proposed by the utility model;

[0017] Figure 2This is a schematic diagram of the disassembly of a fixed cover of a waste material cutting device for a printing and packaging machine proposed by the utility model;

[0018] Figure 3 This is a cross-sectional schematic diagram of a fixed box of a waste material cutting device used in a printing and packaging machine proposed by the utility model;

[0019] Figure 4 The utility model is a schematic side view of the three-dimensional structure of a waste material cutting device for use in a printing and packaging machine.

[0020] Legend:

[0021] 1. Support platform; 2. Support frame; 3. Hydraulic cylinder; 4. Fixed plate; 5. Fixed cover; 6. Motor 1; 7. Gear 1; 8. Sliding rod; 9. Cutting knife; 10. Rack plate; 11. Connecting frame; 12. Buffer assembly; 1201. Telescopic column; 1202. Buffer block; 1203. Spring; 13. Fixed box; 14. Collecting box; 15. Collecting bucket; 16. Motor 2; 17. Connecting shaft; 18. Rotating plate; 19. Connecting rod; 20. Scraper; 21. Rotating shaft; 22. Cutting blade; 23. Belt; 24. Gear 2; 25. Crushing roller; 26. Gear 3. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1 and Figure 2The utility model provides an embodiment: a waste material cutting device for printing and packaging machinery, comprising a support table 1, a support frame 2 is fixedly connected to the upper surface of the support table 1, a hydraulic cylinder 3 is fixedly connected to the upper surface of the support frame 2, a fixed plate 4 is fixedly connected to the output end of the hydraulic cylinder 3, the fixed plate 4 is slidably connected to the inside of the support frame 2, a fixed cover 5 is fixedly connected to the lower surface of the fixed plate 4, a motor 6 is fixedly connected to one side of the outer wall of the fixed cover 5, a gear 7 is fixedly connected to the output end of the motor 6, the gear 7 is rotatably connected to the inside of the fixed cover 5, and the inside of the fixed cover 5 The sliding connection is provided with a sliding rod 8 symmetrical in the upper and lower parts, a cutting knife 9 is fixedly connected to the outer wall of the sliding rod 8, rack plates 10 are fixedly connected to both ends of the sliding rod 8, the rack plates 10 are meshed and connected with the gear 1 7, the outer walls of the two sliding rods 8 are fixedly connected with a left-right symmetrical connecting frame 11, and a buffer assembly 12 is arranged on the lower surface of the connecting frame 11; the buffer assembly 12 includes a telescopic column 1201, the telescopic column 1201 is fixedly connected to the lower surface of the connecting frame 11, a buffer block 1202 is fixedly connected to the lower end of the telescopic column 1201, and a spring 1203 is sleeved on the outer wall of the telescopic column 1201;

[0024] Specifically, first place the product directly under the support frame 2. Then, start the motor 6, and the rotation of the motor 6 makes the gear 7 and the rack plate 10 mesh closely, thereby driving the sliding rod 8 inside the rack plate 10 to slide within the fixed cover 5; this design not only ensures the stability of the sliding, but also enables the cutting knife 9 to accurately adjust the spacing according to the use requirements; when the hydraulic cylinder 3 is started, it will drive the fixed plate 4 to descend, so that the buffer block 1202 on the fixed plate 4 is in close contact with the upper surface of the product, thereby achieving the fixation of the product; when the buffer block 1202 contacts the product, the spring 1203 will shrink, and this shrinkage not only further stabilizes the product, but also makes the cutting knife 9 smoother when cutting the waste on both sides of the product.

[0025] Reference Figure 3 and Figure 4 , a fixed box 13 is fixedly connected inside the support platform 1, and a collecting box 14 is slidably connected inside the fixed box 13; a collecting bucket 15 is fixedly connected inside the support platform 1, and a motor 2 16 is fixedly connected to the inner wall of the collecting bucket 15, and a connecting shaft 17 is fixedly connected to the output end of the motor 2 16; a rotating plate 18 is fixedly connected to the outer wall of the connecting shaft 17, and a connecting rod 19 is rotatably connected to one side of the outer wall of the rotating plate 18; a scraper 20 is fixedly connected to one side of the outer wall of the connecting rod 19, and the scraper 20 is slidably connected inside the support frame 2; a rotating shaft 21 is rotatably connected inside the support platform 1, and a crushing blade 22 is fixedly connected to the outer wall of the rotating shaft 21, and a belt 23 is transmission-connected between the rotating shaft 21 and the connecting shaft 17; a gear 24 is fixedly connected inside the rotating shaft 21, and a crushing roller 25 is rotatably connected inside the support platform 1, and a gear 3 26 is fixedly connected to one end of the crushing roller 25, and the gear 3 26 is meshingly connected with the gear 2 24;

[0026] Specifically, when the motor 2 16 is started, it drives the outer wall rotating plate 18 to rotate through the connecting shaft 17; and then drives the connecting rod 19 and its outer wall scraper 20 to slide inside the support frame 2; in this process, the sliding of the scraper 20 effectively scrapes the waste from all corners and transfers it to the inside of the collecting bucket 15; next, the collecting bucket 15 transfers the waste to the vicinity of the crushing blade 22 and the crushing roller 25; when the connecting shaft 17 continues to rotate, it drives the rotating shaft 21 inside the belt 23 to rotate; this action makes the gear 2 24 and the gear 3 26 tightly meshed, and drives them to rotate together; the rapid crushing of the waste is achieved; finally, the crushed waste is collected in the collecting box 14; this design not only facilitates the centralized treatment of waste, but also provides convenience for resource recycling.

[0027] Working principle: when it is necessary to cut off the waste of the product, the product is placed directly under the support frame 2, and the motor 6 is started, and the gear 7 is driven by the motor 6 to mesh and rotate with the rack plate 10, so as to drive the sliding rod 8 inside the rack plate 10 to slide within the fixed cover 5, and the cutting knife 9 is driven by the sliding rod 8 to adjust the spacing according to the use requirements, and the hydraulic cylinder 3 is started to drive the fixed plate 4 to descend and drive the buffer block 1202 to contact the upper surface of the product to achieve fixation, and the spring 1203 is contracted, so as to further stabilize the product and enable the cutting knife 9 to cut the waste on both sides of the product;

[0028] Secondly, when the product waste is cut off, the motor 2 16 is started, and the motor 2 16 drives the outer wall rotating plate 18 of the connecting shaft 17 to rotate, thereby achieving the effect of driving the outer wall scraper 20 of the connecting rod 19 to slide inside the support frame 2, and the scraper 20 slides from the leftmost to the rightmost inside the support frame 2, so as to facilitate the waste under the cutting knife 9 to be transferred from left to right to the inside of the collecting bucket 15, and the movement trajectory of the scraper 20 is greater than the adjustment trajectory of the cutting knife 9, so as not to cause the problem of incomplete waste collection, and the waste is transferred to the vicinity of the crushing blade 22 and the crushing roller 25 through the collecting bucket 15, and at the same time, through the rotation of the connecting shaft 17, the effect of driving the internal rotating shaft 21 of the belt 23 to rotate is achieved, and the rotation of the rotating shaft 21 makes the gear 2 24 mesh with the gear 3 26 to rotate, and through the cooperation of the gear 2 24 and the gear 3 26, the effect of facilitating the rapid crushing of the waste is achieved, and the waste is collected by the collecting box 14 to achieve the effect of resource recycling.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waste material cutting device for a printing and packaging machine, comprising a support table (1), characterized in that: The upper surface of the support platform (1) is fixedly connected to a support frame (2), the upper surface of the support frame (2) is fixedly connected to a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected to a fixed plate (4), the fixed plate (4) is slidably connected to the inside of the support frame (2), the lower surface of the fixed plate (4) is fixedly connected to a fixed cover (5), one side of the outer wall of the fixed cover (5) is fixedly connected to a motor 1 (6), the output end of the motor 1 (6) is fixedly connected to a gear 1 (7), the gear Wheel 1 (7) is rotatably connected to the interior of the fixed cover (5), and a sliding rod (8) symmetrical in upper and lower directions is slidably connected to the interior of the fixed cover (5), and a cutting knife (9) is fixedly connected to the outer wall of the sliding rod (8), and rack plates (10) are fixedly connected to both ends of the sliding rod (8), and the rack plates (10) are meshingly connected to gear 1 (7), and the outer walls of the two sliding rods (8) are fixedly connected to left-right symmetrical connecting frames (11), and a buffer component (12) is arranged on the lower surface of the connecting frame (11).

2. The waste material cutting device for printing and packaging machinery according to claim 1, characterized in that: The buffer assembly (12) comprises a telescopic column (1201), the telescopic column (1201) is fixedly connected to the lower surface of the connecting frame (11), a buffer block (1202) is fixedly connected to the lower end of the telescopic column (1201), and a spring (1203) is sleeved on the outer wall of the telescopic column (1201).

3. The waste material cutting device for printing and packaging machinery according to claim 2, characterized in that: A fixed box (13) is fixedly connected inside the support platform (1), and a collection box (14) is slidably connected inside the fixed box (13).

4. The waste material cutting device for printing and packaging machinery according to claim 3, characterized in that: The support platform (1) is fixedly connected to a collecting bucket (15) inside, the inner wall of the collecting bucket (15) is fixedly connected to a second motor (16), and the output end of the second motor (16) is fixedly connected to a connecting shaft (17).

5. The waste material cutting device for printing and packaging machinery according to claim 4, characterized in that: The outer wall of the connecting shaft (17) is fixedly connected to a rotating plate (18), and one side of the outer wall of the rotating plate (18) is rotatably connected to a connecting rod (19).

6. The waste material cutting device for printing and packaging machinery according to claim 5, characterized in that: A scraper (20) is fixedly connected to one side of the outer wall of the connecting rod (19), and the scraper (20) is slidably connected to the inside of the support frame (2).

7. The waste material cutting device for printing and packaging machinery according to claim 6, characterized in that: The support platform (1) is rotatably connected to a rotating shaft (21) inside, a crushing blade (22) is fixedly connected to the outer wall of the rotating shaft (21), and a belt (23) is transmission-connected between the rotating shaft (21) and the connecting shaft (17).

8. The waste material cutting device for printing and packaging machinery according to claim 7, characterized in that: A second gear (24) is fixedly connected inside the rotating shaft (21), a crushing roller (25) is rotatably connected inside the supporting platform (1), a third gear (26) is fixedly connected to one end of the crushing roller (25), and the third gear (26) is meshingly connected to the second gear (24).

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