Noise-reducing modified atmosphere packaging machine

By designing noise reduction and vibration damping structures on modified atmosphere packaging machines, noise pollution and vibration problems have been solved, improving the service life and safety of the equipment.

CN224029429UActive Publication Date: 2026-03-24上海力鲜实业有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing modified atmosphere packaging machines generate noise pollution and vibration during use, affecting the environment and equipment lifespan.

Method used

It adopts a combined structure of a first noise reduction frame, sound-absorbing cotton, a second noise reduction frame, and sound insulation cotton, combined with shock absorption components and dampers, to absorb and shield noise and reduce vibration.

Benefits of technology

It effectively reduces noise transmission, avoids noise pollution, extends equipment lifespan, and reduces vibration damage to internal parts.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224029429U_ABST
    Figure CN224029429U_ABST
Patent Text Reader

Abstract

The utility model discloses a noise-reducing modified atmosphere packaging machine, and relates to the technical field of modified atmosphere packaging machines. The packaging machine comprises a packaging machine body, the packaging machine comprises a packaging machine body, the bottom end of the packaging machine body is sleeved with the first noise reduction frame, sound absorption cotton is fixedly installed on the inner wall of the first noise reduction frame, and a damping assembly is installed between the first noise reduction frame and the packaging machine body. Through cooperation of the first noise reduction frame, the sound absorption cotton, the second noise reduction frame and the sound insulation cotton, noise generated during operation of the packaging machine body is effectively absorbed and shielded to a certain extent, noise transmission is reduced, noise pollution to the surrounding environment and harm to the bodies of workers are avoided, and the packaging machine is safe and reliable. And the damping assembly achieves the damping and buffering effects, vibration generated during equipment operation is effectively reduced, noise generated during equipment vibration is further reduced, damage to internal parts of the equipment during large-amplitude vibration is reduced to a certain degree, and the service life of the equipment is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air -regulating packaging machine, concretely relates to a noise reduction air -regulating packaging machine. BACKGROUND

[0002] Now in order to keep the freshness of such as vegetables, fruits, seafood and meat, the usual practice is to use air -regulating packaging machine to utilize the packaging film to pack the fresh food to form the package that inert gas is filled to the air is extracted, to keep the fresh -keeping degree of fresh food and prolong the shelf life.

[0003] Through the retrieval, the utility model of patent announcement number CN216916558U discloses air -regulating packaging machine, including packaging machine body, equipment box and placing frame, the inner chamber of placing frame is movably placed with separator, the equipment box inner chamber one side is fixedly installed with motor through fixed plate, the output shaft of motor is fixedly installed with rotating rod through coupling, the one end of rotating rod is rotatably connected with the one side of equipment box inner chamber through bearing, the both sides of rotating rod surface are all fixedly sleeved with gear, the both sides of equipment box inner chamber back are all set up with the sliding slot of sliding groove, the inner chamber of sliding groove is slidably connected with sliding block.The setting of gear, U type mounting plate, toothed plate and disinfection cotton cover makes the equipment can disinfect the surface of food packaging box, reaches the effect of sterilization, not only prolongs the insurance cycle of food, also avoids the infection and spread of bacteria, thereby improves the use safety and functionality of equipment, and further is favorable to the popularization of market.

[0004] Such mode disinfects the surface of food packaging box, reaches the effect of sterilization, but also has certain disadvantages, such as the equipment usually generates certain noise when using, and long -term so as to form noise pollution, influence the health of construction personnel, and the existing air -regulating packaging machine when running, will occur certain amplitude of vibration, this also causes part of the reason of noise, and its equipment such as poor damping effect, easy internal parts abrasion is serious, reduces the service life of equipment. UTILITY MODEL CONTENTS

[0005] The utility model discloses a noise reduction air -regulating packaging machine.

[0006] The utility model discloses in order to realize above-mentioned purpose specifically adopts following technical scheme: A noise reduction's air conditioning packaging machine, include: packaging machine body, first noise reduction frame, the first noise reduction frame is equipped with in the bottom of packaging machine body, fixed mounting has the sound absorption cotton on the inner wall of first noise reduction frame, install shock attenuation component between first noise reduction frame with packaging machine body, fixed frame, the fixed frame is fixedly installed in the top of first noise reduction frame, both sides of fixed frame all are rotatoryly installed with second noise reduction frame through the hinge, two second noise reduction frame is symmetric distribution, install the fixed component for fixing second noise reduction frame on the fixed frame, the sound insulation cotton, the quantity is two, two sound insulation cotton is fixedly installed on the inner wall of two second noise reduction frame respectively.

[0007] Further, the shock attenuation component includes a plurality of dampers fixedly installed between the bottom of the packaging machine body and the inner wall bottom of the first noise reduction frame, both sides of the inner wall of the first noise reduction frame are configured with grooves, both sides of the packaging machine body are fixedly installed with sliding plates, one end of the sliding plate is slidingly installed on one side of the inner wall of the groove, a shock absorbing spring is fixedly installed between the bottom of the sliding plate and the bottom of the inner wall of the groove.

[0008] Further, the fixed component includes a fixed frame fixedly installed on one side of the fixed frame, a sliding plate is slidingly installed between both sides of the inner wall of the fixed frame, a limiting block is fixedly installed on the bottom of the sliding plate, a limiting groove is configured on the second noise reduction frame, a return spring is fixedly installed between the top of the sliding plate and the top of the inner wall of the fixed frame, the limiting block penetrates the fixed frame and is clamped with the limiting groove, the top of the sliding plate penetrates the fixed frame and extends to the outside thereof.

[0009] Further, a bottom plate is fixedly installed on the top of the first noise reduction frame, and a shock-absorbing anti-skid pad is fixedly installed on the bottom of the bottom plate.

[0010] Further, a gas cylinder is fixedly installed on each side of the first noise reduction frame, and a universal moving wheel is fixedly installed on the telescopic end of the gas cylinder.

[0011] Further, two sliding rails are fixedly installed on the packaging machine body, a moving frame is slidingly installed between the two sliding rails, a module frame is detachably installed on the moving frame, and a plurality of placing grooves are configured on the module frame.

[0012] Further, a plurality of flexible teeth are configured on both sides of the module frame, a tooth groove is configured on the moving frame, and the teeth are clamped with the tooth groove.

[0013] Further, a fixing pad is fixedly installed on the inner circumferential side of the placing groove on the module frame.

[0014] The utility model discloses the beneficial effect is as follows:

[0015] The utility model discloses through the cooperation between first noise reduction frame, sound absorption cotton, second noise reduction frame and sound insulation cotton, the noise that the packaging machine body generates when running is effectively absorbed and shielded to a certain extent, reduces the noise spread, avoids the noise pollution to surrounding environment and the harm to the body of staff, and shock absorbing assembly forms the effect of shock attenuation and buffering, effectively reduces the vibration when the equipment runs, further reduces the noise generated when the equipment vibration, and reduces the damage to the internal parts of equipment when the large amplitude vibration to a certain extent, improves the service life of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the utility model three-dimensional structure diagram;

[0017] Figure 2 It is the utility model Figure 1 Three-dimensional structure section view;

[0018] Figure 3 It is another three-dimensional structure section view of the utility model Figure 1 ;

[0019] Figure 4 It is the three-dimensional structure diagram of module frame in the utility model Figure 1 ;

[0020] Significant: 1, packaging machine body;2, first noise reduction frame;3, sound absorption cotton;4, shock absorbing assembly;41, damper;42, sliding plate;43, shock absorbing spring;5, fixed frame;6, second noise reduction frame;7, fixed assembly;71, fixed frame;72, sliding plate;73, limit block;74, return spring;8, sound insulation cotton;9, bottom plate;10, shock absorbing antiskid pad;11, air cylinder;12, universal mobile wheel;13, slide rail;14, moving frame;15, module frame;16, gear;17, fixed pad. DETAILED DESCRIPTION

[0021] In order to make the utility model embodiment's purpose, technical scheme and advantage more clear, below, with the drawings in the utility model embodiment, the technical scheme in the utility model embodiment is clearly, completely described.

[0022] As Figures 1-4 Shown, the utility model discloses an embodiment to propose a kind of noise reduction air conditioning packaging machine, comprising: packaging machine body 1;

[0023] A first noise reduction frame 2 is sleeved at the bottom end of the packaging machine body 1, sound-absorbing cotton 3 is fixedly installed on the inner wall of the first noise reduction frame 2, and a damping assembly 4 is installed between the first noise reduction frame 2 and the packaging machine body 1.

[0024] A fixing frame 5 is fixedly installed at the top of the first noise reduction frame 2, second noise reduction frames 6 are rotatably installed on the two sides of the fixing frame 5 through hinges, the two second noise reduction frames 6 are symmetrically distributed, and a fixing assembly 7 for fixing the second noise reduction frames 6 is installed on the fixing frame 5.

[0025] Sound insulation cotton 8, the number is two, two sound insulation cottons 8 are fixedly installed on the inner walls of the two second noise reduction frames 6.

[0026] The first noise reduction frame 2 is sleeved at the bottom end of the packaging machine body 1, sound-absorbing cotton 3 is fixedly installed on the inner wall of the first noise reduction frame 2, and a damping assembly 4 is installed between the first noise reduction frame 2 and the packaging machine body 1.

[0027] The first noise reduction frame 2 is sleeved at the bottom end of the packaging machine body 1, sound-absorbing cotton 3 is fixedly installed on the inner wall of the first noise reduction frame 2, and a damping assembly 4 is installed between the first noise reduction frame 2 and the packaging machine body 1.

[0028] As Figure 3 shown, in some embodiments, the fixing assembly 7 comprises a fixing frame 71 fixedly installed on one side of the fixing frame 5, a sliding plate 72 slidingly installed between the inner walls of the fixing frame 71, a limiting block 73 fixedly installed at the bottom of the sliding plate 72, a limiting groove formed on the second noise reduction frame 6, a return spring 74 fixedly installed between the top of the sliding plate 72 and the top of the inner wall of the fixing frame 71, the limiting block 73 penetrating through the fixing frame 71 and being clamped with the limiting groove, and the top of the sliding plate 72 penetrating through the fixing frame 71 and extending to the outside thereof.

[0029] When the film on the winding roller is used up and needs to be replaced, the fixing of the second noise reduction frame 6 is released, the top end of the sliding plate 72 is directly pulled up, then the sliding plate 72 is driven to press the return spring 74, so that the limiting block 73 moves out of the limiting groove, thereby releasing the limiting fixing of the second noise reduction frame 6, and the second noise reduction frame 6 is rotated to expose the winding roller for replacement.

[0030] As Figure 3 shown, in some embodiments, the top of the first noise reduction frame 2 is fixedly installed with a bottom plate 9, and the bottom of the bottom plate 9 is fixedly installed with a shock-absorbing and anti-skid pad 10.

[0031] The shock-absorbing and anti-skid pad 10 further improves the shock-absorbing effect on the packaging machine body 1, and its anti-skid effect avoids the device from moving randomly during operation.

[0032] As Figure 1 shown, in some embodiments, the two sides of the first noise reduction frame 2 are fixedly installed with air cylinders 11, and the telescopic ends of the air cylinders 11 are fixedly installed with universal moving wheels 12.

[0033] The air cylinders 11 drive the universal moving wheels 12 to move downward, and after the universal moving wheels 12 contact the ground, they can lift the first noise reduction frame 2 and the packaging machine body 1 thereon under the action of force, so as to facilitate moving to a designated position by using the universal moving wheels 12.

[0034] As Figure 1 shown, in some embodiments, the packaging machine body 1 is fixedly installed with two slide rails 13, a moving frame 14 is slidingly installed between the two slide rails 13, a module frame 15 is detachably installed on the moving frame 14, and a plurality of placement grooves are formed on the module frame 15. A plurality of flexible teeth 16 are formed on the two sides of the module frame 15, a tooth groove is formed on the moving frame 14, and the teeth 16 are clamped with the tooth groove.

[0035] The detachable connection of the mobile frame 14 and the module frame 15 facilitates replacement of the module frame 15 according to the size of the packaging box, thereby adjusting the size of the placing groove, and further facilitating stable placement of packaging boxes of different sizes, avoiding the problem of instability caused by the mismatch of the placing groove, when it is necessary to detach, only need to pull up the module frame 15, because the gear teeth 16 have a certain flexibility, can be pulled out in the gear slot, release the clamping of the two, so that the module frame 15 can be detached and replaced, simple and convenient operation, convenient for people to use.

[0036] As shown in Figure 1 In some embodiments, the inner circumferential side of the placing groove on the module frame 15 is fixedly installed with a fixed pad 17.

[0037] The fixed pad 17 is used to increase the friction with the packaging box and improve the stability when placing.

[0038] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A noise-reducing modified atmosphere packaging machine, characterized in that, include: Packaging machine body (1); The first noise reduction frame (2) is fitted onto the bottom of the packaging machine body (1). Sound-absorbing cotton (3) is fixedly installed on the inner wall of the first noise reduction frame (2). A shock-absorbing component (4) is installed between the first noise reduction frame (2) and the packaging machine body (1). A fixing frame (5) is fixedly installed on the top of the first noise reduction frame (2). A second noise reduction frame (6) is installed on both sides of the fixing frame (5) by means of hinges. The two second noise reduction frames (6) are symmetrically distributed. A fixing component (7) for fixing the second noise reduction frame (6) is installed on the fixing frame (5). Two sound insulation cotton (8) are provided, and the two sound insulation cotton (8) are respectively fixedly installed on the inner walls of the two second noise reduction frames (6).

2. The noise-reducing modified atmosphere packaging machine according to claim 1, characterized in that, The shock absorption assembly (4) includes a plurality of dampers (41) fixedly installed between the bottom of the packaging machine body (1) and the bottom of the inner wall of the first noise reduction frame (2). The inner wall of the first noise reduction frame (2) has grooves on both sides. The packaging machine body (1) has sliding plates (42) fixedly installed on both sides. One end of the sliding plate (42) is slidably installed on one side of the inner wall of the groove. A shock absorption spring (43) is fixedly installed between the bottom of the sliding plate (42) and the bottom of the inner wall of the groove.

3. The noise-reducing modified atmosphere packaging machine according to claim 1, characterized in that, The fixing component (7) includes a fixing frame (71) fixedly installed on one side of the fixing bracket (5). A sliding plate (72) is slidably installed between the two sides of the inner wall of the fixing frame (71). A limiting block (73) is fixedly installed at the bottom of the sliding plate (72). A limiting groove is constructed on the second noise reduction frame (6). A return spring (74) is fixedly installed between the top of the sliding plate (72) and the top of the inner wall of the fixing frame (71). The limiting block (73) passes through the fixing frame (71) and engages with the limiting groove. The top of the sliding plate (72) passes through the fixing frame (71) and extends to its outside.

4. The noise-reducing modified atmosphere packaging machine according to claim 1, characterized in that, A base plate (9) is fixedly installed on the top of the first noise reduction frame (2), and a shock-absorbing and anti-slip pad (10) is fixedly installed on the bottom of the base plate (9).

5. A noise-reducing modified atmosphere packaging machine according to claim 1, characterized in that, A cylinder (11) is fixedly installed on both sides of the first noise reduction frame (2), and a universal moving wheel (12) is fixedly installed on the telescopic end of the cylinder (11).

6. A noise-reducing modified atmosphere packaging machine according to claim 1, characterized in that, Two slide rails (13) are fixedly installed on the main body (1) of the packaging machine. A movable frame (14) is slidably installed between the two slide rails (13). A module frame (15) is detachably installed on the movable frame (14). Multiple placement slots are constructed on the module frame (15).

7. A noise-reducing modified atmosphere packaging machine according to claim 6, characterized in that, Multiple teeth (16) are constructed on both sides of the module frame (15). The teeth (16) are flexible. The movable frame (14) is constructed with tooth grooves. The teeth (16) are engaged with the tooth grooves.

8. A noise-reducing modified atmosphere packaging machine according to claim 6, characterized in that, A fixing pad (17) is fixedly installed on the inner circumference of the slot on the module frame (15).

Citation Information

Patent Citations

  • Modified atmosphere packaging machine

    CN216916558U