Noise-reducing die cutting device

By introducing shock absorbing components and noise reduction fences into the die-cutting device, the noise problem of existing die-cutting devices is solved, effective noise barrier and vibration absorption are achieved, and workers' hearing and sleep quality are protected.

CN222135248UActive Publication Date: 2024-12-10SHENZHEN MINGSCHIN IND MATERIAL
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Patent Information

Application Number
CN202420991020.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2024-12-10
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

During operation, existing die-cutting devices generate vibration and noise due to the use of motors and pressure applied, and lack noise reduction functions, which affects workers' hearing and sleep quality.

Method used

A die-cutting device including shock absorbing components and noise reduction enclosures is designed to block noise equipment through a full-enclosure design. It uses noise reduction enclosures and doors made of sound-absorbing materials, and combines shock absorbing plates and steel plates to gradually absorb vibrations to reduce noise. and vibration.

Benefits of technology

Effectively block and absorb noise, reduce noise pollution in the surrounding environment, protect workers' hearing, and absorb vibration through shock absorbers, further reduce noise and improve the safety of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of die cutting devices, in particular to a noise reduction die cutting device. The noise reduction die cutting device aims at solving the technical problems that in the prior art, the noise reduction function is not achieved, and the hearing and sleep quality of workers is easily affected. According to the technical scheme, the noise reduction die cutting device comprises a workbench; the die cutting machine further comprises a damping assembly, a noise reduction fence, a noise reduction door, a guide feeding assembly, a feeding guide roller and support, a lower die cutting frame, a discharging guide roller and support, a guide discharging assembly, a lower die cutting roller, a lifting control assembly, an upper die cutting frame, an upper die cutting roller and a lifting guide assembly. According to the die cutting device, the full-surrounding design is adopted, equipment generating noise is completely shielded, so that noise generated during die cutting is blocked, the noise reduction effect is effectively achieved, hearing loss of workers caused by long-term operation in a noise environment is avoided, amplitude generated during working of the die cutting device is absorbed, and the noise reduction effect is further achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of die-cutting devices, in particular to a noise-reducing die-cutting device. Background Art

[0002] The die-cutting process can make printed materials or other paper products into die-cutting knife plates according to pre-designed patterns for cutting, so that the shape of the printed materials is no longer limited to straight edges and right angles. The die-cutting knife is combined into a die-cutting plate according to the patterns required by the product design. Under the action of pressure, the printed materials or other plate-shaped blanks are rolled and cut into the required shapes or cuts. However, the existing die-cutting device cannot do without the use of motors when working, and the die-cutting knife needs to apply pressure to the product, which will cause vibration and thus generate noise. The existing die-cutting device is directly exposed to the working environment and does not have the noise reduction function. Working in a noisy environment for a long time is easy to affect the hearing of workers. Utility Model Content

[0003] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a noise-reducing die-cutting device, which aims to solve the technical problem that the prior art does not have a noise reduction function and is likely to affect the hearing and sleep quality of workers.

[0004] The technical scheme of the utility model is: a noise-reducing die-cutting device, comprising a workbench; also comprising a shock-absorbing component, a noise-reducing enclosure, a noise-reducing door, a guide feed component, a feed guide roller and a bracket, a lower die-cutting frame, a discharging guide roller and a bracket, a guide discharging component, a lower die-cutting roller, a lifting control component, an upper die-cutting frame, an upper die-cutting roller and a lifting guide component; a shock-absorbing component is fixedly connected to the lower end of the workbench; a noise-reducing enclosure is fixedly connected to the upper end of the workbench; a noise-reducing door symmetrically distributed on the left and right is rotatably connected to the front end of the noise-reducing enclosure; a guide feed component, a feed guide roller and a bracket, a lower die-cutting frame, a discharging guide roller and a bracket and a guide discharging component are sequentially installed from right to left on the upper end of the shock-absorbing component; a lower die-cutting roller is rotatably connected in the lower die-cutting frame; a lifting control component is installed at the front end of the lower die-cutting frame; an upper die-cutting frame that moves vertically and is aligned with the lower die-cutting frame is installed at the rear end of the lifting control component; an upper die-cutting roller is rotatably connected in the upper die-cutting frame; and a lifting guide component is installed at the rear end of the upper and lower die-cutting frames;

[0005] Preferably, the noise reduction door is opened, the material roll to be die-cut is placed in the guide feed assembly, the guide feed assembly is adjusted to limit the position according to the width of the material roll, the product bypasses the feed guide roller and the bracket, and is sent between the lower die-cutting frame and the upper die-cutting frame, and the product is fitted with the lower die-cutting roller. According to the thickness of the product, the lifting control assembly controls the upper die-cutting frame to descend in the direction of the lifting guide assembly, and the upper die-cutting roller descends synchronously, and then bypasses the discharge guide roller and the bracket, and the product end is wrapped around the outside of another core shaft, and the core shaft is placed on the upper end of the guide discharge assembly. The die-cutting operation is completed through the cooperation of the lower die-cutting roller and the upper die-cutting roller, and the noise reduction door is closed. The noise reduction door and the noise reduction enclosure block the noise generated during work, and the vibration generated when the workbench is working is absorbed by the shock-absorbing assembly, thereby reducing the noise generated by the vibration.

[0006] Preferably, the shock-absorbing assembly includes an upper shock-absorbing plate and a lower shock-absorbing plate; steel plates and shock-absorbing pads are alternately installed between the upper shock-absorbing plate and the lower shock-absorbing plate; plug-in columns are inserted at the four corners of the steel plate and the shock-absorbing pad; the plug-in columns are fixedly connected to the upper shock-absorbing plate and the lower shock-absorbing plate; an anti-slip pad is fixedly connected to the lower end of the lower shock-absorbing plate, and the friction resistance between the die-cutting device and the mounting surface is increased by the anti-slip pad, thereby improving the stability of the die-cutting device and preventing the die-cutting device from slipping.

[0007] Preferably, the guide feed assembly and the guide discharging assembly both include a front side plate and a rear side plate; a first rotating roller and a second rotating roller are rotatably connected between the front side plate and the rear side plate from left to right in sequence; a first motor is installed at the rear end of the rear side plate; a driving gear is installed on the outer side of the output shaft of the first motor; a driven gear is installed on the outer side of the rear ends of the first rotating roller and the second rotating roller; the driven gear and the driving gear are meshingly connected, and through the relative rotation of the first rotating roller and the second rotating roller, the core shaft at the upper ends of the first rotating roller and the second rotating roller is driven to rotate, thereby realizing the unwinding and winding of the product.

[0008] Preferably, long threaded columns symmetrically distributed on the left and right are fixedly connected between the front side plate and the rear side plate; a first spring is sleeved on the outer side of the long threaded column; a guide adjustment plate symmetrically distributed front and back is movably connected between the long threaded column and another long threaded column; an adjusting nut for fixing the guide adjustment plate is threadedly connected to the outer side of the long threaded column, and the position of the front and rear ends of the product is limited by the guide adjustment plate, thereby preventing the product from shifting, greatly ensuring the die-cutting effect.

[0009] Preferably, the lifting control assembly includes a lower fixed plate; the upper end of the lower fixed plate is fixedly connected to a lifting cylinder; the upper retractable end of the lifting cylinder is fixedly connected to an upper fixed plate; the lower fixed plate is fixedly connected to the lower die-cutting frame; the upper fixed plate is fixedly connected to the upper die-cutting frame, and the lifting of the upper die-cutting frame is controlled by the lifting cylinder, thereby realizing the adjustment of the distance between the lower die-cutting roller and the upper die-cutting roller, which is suitable for products of different thicknesses.

[0010] Preferably, the lifting guide assembly includes a guide sleeve; a second spring is fixedly connected to the upper end of the bottom of the guide sleeve; a guide column is fixedly connected to the upper end of the second spring; a reinforcement rod is fixedly connected between the guide column and another guide column; the guide sleeve is fixedly connected to the lower die-cutting frame, and two guide sleeves are symmetrically arranged about the lower die-cutting frame; the guide column is fixedly connected to the upper die-cutting frame, and during lifting and lowering, the upper die-cutting frame is limited to prevent the lower die-cutting frame from shifting.

[0011] Preferably, a lower motor plate is fixedly connected to the rear end of the lower die-cutting frame; a second motor for driving the lower die-cutting roller is installed at the upper end of the lower motor plate; an upper motor plate is fixedly connected to the rear end of the upper die-cutting frame; a third motor for driving the upper die-cutting roller is installed at the lower end of the upper motor plate, and the die-cutting of the product is completed by controlling the rotation of the lower die-cutting roller and the upper die-cutting roller.

[0012] Beneficial effects of the utility model:

[0013] 1. The fully enclosed design is adopted to cover all the noise-generating equipment, thereby blocking the noise generated during die-cutting, reducing the noise in the surrounding environment, effectively reducing noise, and avoiding long-term operation in a noisy environment, which may cause hearing loss of workers. At the same time, a shock-absorbing device is also provided at the lower end of the die-cutting device to absorb the amplitude generated by the die-cutting device during operation, thereby further reducing noise;

[0014] 2. Noise reduction enclosures and noise reduction doors are made of sound-absorbing materials, which can absorb and block the noise generated during work, thereby reducing the impact on workers' hearing. The noise reduction doors adopt a rotatable and transparent design, which is convenient for internal observation and operation. There are multiple groups of steel plates and shock-absorbing pads alternately arranged to gradually absorb the amplitude and ensure the stability of the anti-slip pad, thereby reducing the noise pollution caused by vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 What is shown is a schematic diagram of the three-dimensional structure of the noise reduction die-cutting device of the utility model after removing the noise reduction enclosure;

[0016] Figure 2 The first stereoscopic structure schematic diagram of the noise reduction die-cutting device of the utility model is shown;

[0017] Figure 3 Shown is a schematic diagram of the three-dimensional structure of the shock-absorbing component in the noise-reducing die-cutting device of the utility model;

[0018] Figure 4 The figure shows a three-dimensional structure diagram of the guide discharging component in the noise-reducing die-cutting device of the utility model;

[0019] Figure 5What is shown is a three-dimensional structural schematic diagram of the lifting control component and the lifting guide component in the noise-reducing die-cutting device of the utility model.

[0020] Explanation of the reference numerals: 1. workbench; 2. shock-absorbing assembly; 21. upper shock-absorbing plate; 22. lower shock-absorbing plate; 23. steel plate; 24. shock-absorbing pad; 25. plug column; 26. anti-slip pad; 3. noise reduction enclosure; 4. noise reduction door; 5. guide feed assembly; 6. feed guide roller and bracket; 7. lower die-cutting frame; 8. discharge guide roller and bracket; 9. guide discharge assembly; 91. front side plate; 92. rear side plate; 93. first rotating roller; 94. second rotating roller; 95. first motor; 96. driving gear; 97. Moving gear; 98, long threaded column; 99, first spring; 910, guide adjustment plate; 911, adjustment nut; 10, lower die-cutting roller; 11, lifting control assembly; 111, lower fixed plate; 112, lifting cylinder; 113, upper fixed plate; 12, upper die-cutting frame; 13, upper die-cutting roller; 14, lifting guide assembly; 141, guide sleeve; 142, second spring; 143, guide column; 144, reinforcement rod; 15, upper motor plate; 16, second motor; 17, lower motor plate; 18, third motor. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1-2 The utility model provides an embodiment: a noise reduction die-cutting device, including a workbench 1; also including a shock absorbing component 2, a noise reduction enclosure 3, a noise reduction door 4, a guide feed component 5, a feed guide roller and a bracket 6, a lower die-cutting frame 7, a discharging guide roller and a bracket 8, a guide discharging component 9, a lower die-cutting roller 10, a lifting control component 11, an upper die-cutting frame 12, an upper die-cutting roller 13 and a lifting guide component 14; the lower end of the workbench 1 is fixedly connected to the shock absorbing component 2; the upper end of the workbench 1 is fixedly connected to the noise reduction enclosure 3; the front end of the noise reduction enclosure 3 is rotatably connected to the left and right symmetrical The noise reduction door 4 is distributed; the upper end of the shock absorbing component 2 is equipped with a guide feed component 5, a feed guide roller and a bracket 6, a lower die-cutting frame 7, a discharge guide roller and a bracket 8 and a guide discharge component 9 from right to left in sequence; the lower die-cutting frame 7 is rotatably connected to the lower die-cutting roller 10; the front end of the lower die-cutting frame 7 is equipped with a lifting control component 11; the rear end of the lifting control component 11 is equipped with an upper die-cutting frame 12 that moves vertically and is aligned with the lower die-cutting frame 7 in the upper and lower directions; the upper die-cutting roller 13 is rotatably connected to the upper die-cutting frame 12; the rear ends of the upper die-cutting frame 12 and the lower die-cutting frame 7 are equipped with a lifting guide component 14.

[0023] See also Figure 3-4In this embodiment, the shock absorbing assembly 2 includes an upper shock absorbing plate 21 and a lower shock absorbing plate 22; steel plates 23 and shock absorbing pads 24 are alternately installed between the upper shock absorbing plate 21 and the lower shock absorbing plate 22; plug posts 25 are inserted at the four corners of the steel plate 23 and the shock absorbing pad 24; the plug posts 25 are fixedly connected to the upper shock absorbing plate 21 and the lower shock absorbing plate 22; the lower end of the lower shock absorbing plate 22 is fixedly connected to the anti-skid pad 26; the guide feeding assembly 5 and the guide discharging assembly 9 both include a front side plate 91 and a rear side plate 92; a first rotating roller 93 and a second rotating roller 94 are rotatably connected between the front side plate 91 and the rear side plate 92 from left to right; the rear of the rear side plate 92 A first motor 95 is installed at the end; a driving gear 96 is installed on the outer side of the output shaft of the first motor 95; a driven gear 97 is installed on the outer side of the rear ends of the first rotating roller 93 and the second rotating roller 94; the driven gear 97 and the driving gear 96 are meshingly connected; long threaded columns 98 symmetrically distributed on the left and right are fixedly connected between the front side plate 91 and the rear side plate 92; a first spring 99 is sleeved on the outer side of the long threaded column 98; a guide adjustment plate 910 symmetrically distributed front and back is movably connected between the long threaded column 98 and another long threaded column 98; an adjusting nut 911 for fixing the guide adjustment plate 910 is threadedly connected on the outer side of the long threaded column 98.

[0024] See also Figure 5 In this embodiment, the lifting control assembly 11 includes a lower fixed plate 111; the upper end of the lower fixed plate 111 is fixedly connected to a lifting cylinder 112; the upper telescopic end of the lifting cylinder 112 is fixedly connected to an upper fixed plate 113; the lower fixed plate 111 is fixedly connected to the lower die-cutting frame 7; the upper fixed plate 113 is fixedly connected to the upper die-cutting frame 12; the lifting guide assembly 14 includes a guide sleeve 141; the upper end of the bottom of the guide sleeve 141 is fixedly connected to a second spring 142; the upper end of the second spring 142 is fixedly connected to a guide column 143; the guide column 143 A reinforcing rod 144 is fixedly connected between the guide sleeve 141 and another guide column 143; the guide sleeve 141 is fixedly connected to the lower die-cutting frame 7, and two guide sleeves 141 are symmetrically arranged about the lower die-cutting frame 7; the guide sleeve 143 is fixedly connected to the upper die-cutting frame 12; the rear end of the lower die-cutting frame 7 is fixedly connected to the lower motor plate 15; the upper end of the lower motor plate 15 is equipped with a second motor 16 for driving the lower die-cutting roller 10; the rear end of the upper die-cutting frame 12 is fixedly connected to the upper motor plate 17; the lower end of the upper motor plate 17 is equipped with a third motor 18 for driving the upper die-cutting roller 13.

[0025] When working, the noise reduction door 4 is opened, and the roll to be die-cut is placed on the upper end of the first rotating roller 93 and the second rotating roller 94. The guide adjustment plate 910 on the outer side of the long threaded column 98 is moved inward according to the width of the roll, and the first spring 99 is compressed. The guide adjustment plate 910 is limited by adjusting the nut 911. The product bypasses the feed guide roller and the bracket 6 and is sent between the lower die-cutting frame 7 and the upper die-cutting frame 12. The product fits the lower die-cutting roller 10. According to the thickness of the product, the lifting cylinder 112 controls the upper die-cutting frame 12 to move down along the direction of the lifting guide assembly 14. The upper die-cutting roller 13 descends synchronously, then bypasses the discharge guide roller and the bracket 8, and wraps the product end around the outside of another core shaft. The core shaft is placed on the upper end of the guide discharge assembly 9. The second motor 16 and the third motor 18 are started to control the rotation of the lower die-cutting roller 10 and the upper die-cutting roller 13. Through the cooperation of the lower die-cutting roller 10 and the upper die-cutting roller 13, the die-cutting operation is completed, and the noise reduction door 4 is closed. The noise reduction door 4 and the noise reduction enclosure 3 block the noise generated during work. The vibration generated by the workbench 1 during work is absorbed by the shock absorbing assembly 2, thereby reducing the noise generated by the vibration.

[0026] Through the above steps, a fully enclosed design is adopted to shield all noise-generating equipment, thereby blocking the noise generated during die-cutting, reducing the noise in the surrounding environment, effectively reducing noise, and avoiding long-term operation in a noisy environment, which may cause hearing loss to workers. At the same time, a shock-absorbing device is also provided at the lower end of the die-cutting device to absorb the amplitude generated when the die-cutting device is working, thereby further reducing noise.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A noise-reducing die-cutting device, comprising a workbench (1); characterized in that: The machine also comprises a shock absorbing assembly (2), a noise reduction enclosure (3), a noise reduction door (4), a guide feed assembly (5), a feed guide roller and a bracket (6), a lower die cutting frame (7), a discharge guide roller and a bracket (8), a guide discharge assembly (9), a lower die cutting roller (10), a lifting control assembly (11), an upper die cutting frame (12), an upper die cutting roller (13) and a lifting guide assembly (14); the lower end of the workbench (1) is fixedly connected with the shock absorbing assembly (2); the upper end of the workbench (1) is fixedly connected with the noise reduction enclosure (3); the front end of the noise reduction enclosure (3) is rotatably connected with the noise reduction door (4) which is symmetrically distributed on the left and right; the shock absorbing assembly (2) The upper end is provided with a guide feed assembly (5), a feed guide roller and a bracket (6), a lower die-cutting frame (7), a discharge guide roller and a bracket (8) and a guide discharge assembly (9) in sequence from right to left; a lower die-cutting roller (10) is rotatably connected inside the lower die-cutting frame (7); a lifting control assembly (11) is installed at the front end of the lower die-cutting frame (7); an upper die-cutting frame (12) which moves vertically and is aligned with the lower die-cutting frame (7) is installed at the rear end of the lifting control assembly (11); an upper die-cutting roller (13) is rotatably connected inside the upper die-cutting frame (12); and a lifting guide assembly (14) is installed at the rear ends of the upper die-cutting frame (12) and the lower die-cutting frame (7).

2. A noise-reducing die-cutting device according to claim 1, characterized in that: The shock absorbing assembly (2) comprises an upper shock absorbing plate (21) and a lower shock absorbing plate (22); steel plates (23) and shock absorbing pads (24) are alternately installed between the upper shock absorbing plate (21) and the lower shock absorbing plate (22); plug-in columns (25) are inserted at the four corners of the steel plates (23) and the shock absorbing pads (24); the plug-in columns (25) are fixedly connected to the upper shock absorbing plate (21) and the lower shock absorbing plate (22); and an anti-slip pad (26) is fixedly connected to the lower end of the lower shock absorbing plate (22).

3. A noise-reducing die-cutting device according to claim 1, characterized in that: The guide feeding assembly (5) and the guide discharging assembly (9) both comprise a front side plate (91) and a rear side plate (92); a first rotating roller (93) and a second rotating roller (94) are rotatably connected between the front side plate (91) and the rear side plate (92) from left to right; a first motor (95) is installed at the rear end of the rear side plate (92); a driving gear (96) is installed on the outer side of the output shaft of the first motor (95); a driven gear (97) is installed on the outer side of the rear ends of the first rotating roller (93) and the second rotating roller (94); and the driven gear (97) and the driving gear (96) are meshingly connected.

4. A noise-reducing die-cutting device according to claim 3, characterized in that: Long threaded columns (98) symmetrically distributed left and right are fixedly connected between the front side plate (91) and the rear side plate (92); a first spring (99) is sleeved on the outside of the long threaded column (98); a guide adjustment plate (910) symmetrically distributed front and back is movably connected between the long threaded column (98) and another long threaded column (98); an adjustment nut (911) for fixing the guide adjustment plate (910) is threadedly connected on the outside of the long threaded column (98).

5. A noise-reducing die-cutting device according to claim 1, characterized in that: The lifting control assembly (11) comprises a lower fixing plate (111); the upper end of the lower fixing plate (111) is fixedly connected to a lifting cylinder (112); the upper telescopic end of the lifting cylinder (112) is fixedly connected to an upper fixing plate (113); the lower fixing plate (111) is fixedly connected to a lower die-cutting frame (7); and the upper fixing plate (113) is fixedly connected to an upper die-cutting frame (12).

6. A noise-reducing die-cutting device according to claim 1, characterized in that: The lifting guide assembly (14) comprises a guide sleeve (141); a second spring (142) is fixedly connected to the upper end of the inner bottom of the guide sleeve (141); a guide column (143) is fixedly connected to the upper end of the second spring (142); a reinforcing rod (144) is fixedly connected between the guide column (143) and another guide column (143); the guide sleeve (141) is fixedly connected to the lower die-cutting frame (7), and two guide sleeves (141) are symmetrically arranged with respect to the lower die-cutting frame (7); and the guide column (143) is fixedly connected to the upper die-cutting frame (12).

7. A noise-reducing die-cutting device according to claim 1, characterized in that: The rear end of the lower die-cutting frame (7) is fixedly connected to a lower motor plate (15); the upper end of the lower motor plate (15) is mounted with a second motor (16) for driving the lower die-cutting roller (10); the rear end of the upper die-cutting frame (12) is fixedly connected to an upper motor plate (17); the lower end of the upper motor plate (17) is mounted with a third motor (18) for driving the upper die-cutting roller (13).