Vacuum nitrogen-filled packaging machine capable of cleaning filter screen
By designing a filter channel and filter plate structure in the vacuum nitrogen-filling packaging machine, combined with a sound-absorbing box and a buffer damping rod, the problem of inconvenient filter screen disassembly is solved, enabling quick disassembly and cleaning, and improving the equipment's heat dissipation, noise reduction, and ease of movement.
Patent Information
- Application Number
- CN202520116177.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-17
Smart Images

Figure CN223645063U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packing machine technical field especially relates to a vacuum nitrogen filling packing machine of filter screen cleaning. BACKGROUND
[0002] Vacuum gas packing packs food into packing bag, extracts the air in packing bag to reach the predetermined vacuum degree, fills nitrogen, carbon dioxide, oxygen and ethylene gas again, and then completes the sealing process. The vacuum nitrogen filling packing machine is suitable for various plastic composite films and plastic aluminum foil composite films for various packaging. It is suitable for liquid, semi-fluid, solid granular, powdered, paste-shaped food, fresh fruit, vegetables, rice, fresh flowers, chemical drugs, valuable medicinal materials, precious calligraphy and painting and electronic original device and various anti-borers, anti-corrosion, moisture-proof, mildew-proof and anti-oxidation objects for vacuum packaging or vacuum nitrogen filling packaging, so as to prolong the shelf life.
[0003] In the prior art, such as patent application number: CN201721577004.1 "a vacuum nitrogen filling packing machine of filter screen cleaning", including the machine body, the bottom end fixed mounting of machine body has the bottom plate, the lower end fixed mounting of bottom plate has universal wheel, the lower part of both sides of machine body is provided with hinge, the hinge is fixedly connected with movable door. The vacuum nitrogen filling packing machine of filter screen cleaning solves the problem that although the existing vacuum nitrogen filling packing machine can prevent dust from entering the machine body, but the dust accumulation of filter screen after a long time will affect the heat dissipation effect. Through the cooperation of supporting column, fixed plate, reset spring, slot, double-layer filter screen, movable rod, filter bag and activated carbon, and under the action of reset spring, the double-layer filter screen can be disassembled and cleaned, thereby avoiding the problem of poor heat dissipation caused by dust accumulation.
[0004] However, the existing vacuum nitrogen filling packing machine needs to be cooled by the heat dissipation mechanism during the nitrogen filling packaging process. Although the filter screen of the existing heat dissipation mechanism can be disassembled, the structure design of installation and disassembly is complex, which brings many inconveniences in the operation process, and further affects the use effect. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problem that the filter screen of the heat dissipation mechanism in the prior art can be disassembled, but the structure design of installation and disassembly is complex, which brings many inconveniences in the operation process, and further affects the use effect, and proposes a vacuum nitrogen filling packing machine of filter screen cleaning.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a vacuum nitrogen-filled packaging machine with a cleanable filter screen, comprising a vacuum nitrogen-filled packaging machine, a filter mechanism provided on the side of the vacuum nitrogen-filled packaging machine, a noise reduction mechanism provided on the outer side of the vacuum nitrogen-filled packaging machine, and multiple moving mechanisms provided at the bottom of the vacuum nitrogen-filled packaging machine. The vacuum nitrogen-filled packaging machine includes a packaging machine body, the filter mechanism includes a filter channel, the filter channel is opened on one side of the packaging machine body, a filter plate is embedded in the inner side of the filter channel, pins are fixedly installed at the four corners of one side of the filter plate, pin seats are fixedly installed at the four corners of the inner side of the filter channel, the pins are inserted and connected to the inner side of the pin seats, and a rotating shaft is symmetrically installed on one side of the packaging machine body. A limiting component is rotatably installed on the rotating shaft, and the limiting component is pressed against the outer side of the filter plate.
[0007] Preferably, the noise reduction mechanism includes a soundproof frame, and a plurality of sound-absorbing boxes are evenly distributed on the inner side of the soundproof frame, and sound-absorbing holes are opened on the inner side of the sound-absorbing boxes.
[0008] Preferably, the moving mechanism includes a buffer damping rod, a spring is wound around the outer side of the buffer damping rod, and a moving wheel is installed at the bottom of the buffer damping rod.
[0009] Preferably, spring pieces are symmetrically mounted on the outer side of the spring, and a rotating shaft is mounted on the top of the spring pieces. The top of the rotating shaft is rotatably connected to the bottom of the packaging machine body.
[0010] Preferably, a controller is fixedly installed on the front of the main body of the packaging machine, and the front of the controller is provided with a display screen and control buttons.
[0011] Preferably, the other side of the filter plate is symmetrically equipped with fasteners.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, a filter channel is opened on one side of the packaging machine body, which facilitates the provision of ventilation and heat dissipation space. The filter plate installed on the inner side of the filter channel can provide filtration during heat dissipation, reducing the entry of dust and impurities into the interior of the packaging machine body. The filter plate is inserted into the inner side of the pin seat by a pin to achieve a positioning function, and a limiting component is set on the outer side of the filter plate to achieve a further limiting function, thereby ensuring that the filter plate can be quickly installed on the filter channel. It also facilitates quick disassembly and cleaning, achieving the effect of removable and cleanable filter screen. The buckle facilitates manual operation during disassembly, improving the convenience of operation.
[0014] 2. In this utility model, a soundproof frame is set on the outside of the main body of the packaging machine, and several sound-absorbing boxes are distributed on the inside of the soundproof frame. The sound-absorbing boxes have sound-absorbing holes on the side close to the main body of the packaging machine. The sound-absorbing holes can be used to reduce the noise generated during the operation of the main body of the packaging machine. The soundproof frame provides sound insulation, which helps to reduce the outward diffusion of noise and effectively improves the comfort during operation. Attached Figure Description
[0015] Figure 1 A three-dimensional structural diagram of a vacuum nitrogen-filled packaging machine with a cleanable filter screen is provided for this utility model.
[0016] Figure 2 This utility model presents another structural schematic diagram of a vacuum nitrogen-filled packaging machine with a cleanable filter screen.
[0017] Figure 3 A schematic diagram of the moving mechanism structure of a vacuum nitrogen-filled packaging machine with a cleanable filter screen is provided for this utility model.
[0018] Figure 4 This utility model presents a schematic diagram of the filter mechanism structure of a vacuum nitrogen-filled packaging machine with a cleanable filter screen.
[0019] Figure 5 This utility model presents a schematic diagram of a noise reduction mechanism for a vacuum nitrogen-filled packaging machine with a cleanable filter screen.
[0020] Legend: 1. Vacuum nitrogen-filled packaging machine; 101. Packaging machine body; 102. Controller; 2. Filtration mechanism; 201. Filter channel; 202. Filter plate; 203. Buckle; 204. Pin; 205. Pin seat; 206. Rotating shaft; 207. Limiting component; 3. Noise reduction mechanism; 301. Sound-absorbing box; 302. Sound-absorbing hole; 303. Sound insulation frame; 4. Moving mechanism; 401. Buffer damping rod; 402. Spring; 403. Spring piece; 404. Rotating shaft; 405. Moving wheel. Detailed Implementation
[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0023] Example 1: As Figures 1-5 As shown, this utility model provides a technical solution: a vacuum nitrogen-filled packaging machine with a cleanable filter screen, including a vacuum nitrogen-filled packaging machine 1, a filter mechanism 2 provided on the side of the vacuum nitrogen-filled packaging machine 1, a noise reduction mechanism 3 provided on the outer side of the vacuum nitrogen-filled packaging machine 1, and multiple moving mechanisms 4 provided at the bottom of the vacuum nitrogen-filled packaging machine 1. The vacuum nitrogen-filled packaging machine 1 includes a packaging machine body 101, and the filter mechanism 2 includes a filter channel 201, which is opened on one side of the packaging machine body 101. A filter plate 202 is embedded and installed inside the filter channel 201. A pin 204 is fixedly installed at one of the four corners of the filter plate 202. A pin seat 205 is fixedly installed at the four corners of the inner side of the filter channel 201. The pin 204 is inserted into the inner side of the pin seat 205. A rotating shaft 206 is symmetrically installed on one side of the packaging machine body 101. A limiting component 207 is rotatably installed on the rotating shaft 206. The limiting component 207 is pressed against the outer side of the filter plate 202. A controller 102 is fixedly installed on the front of the packaging machine body 101. A display screen and control buttons are provided on the front of the controller 102. A buckle 203 is symmetrically installed on the other side of the filter plate 202.
[0024] In this embodiment, the packaging machine body 101 provides vacuum nitrogen-filled packaging functionality, facilitating the vacuum nitrogen-filled packaging of products. A filter channel 201, located on one side of the packaging machine body 101, provides space for ventilation and heat dissipation. A filter plate 202, installed inside the filter channel 201, provides filtration during heat dissipation, reducing dust and impurities entering the packaging machine body 101. A pin 204 is inserted into the pin seat 205 on the filter plate 202 for positioning, and a limiting member 207, located on the outside of the filter plate 202, further limits its position. This ensures quick installation of the filter plate 202 onto the filter channel 201 and facilitates rapid disassembly and cleaning, achieving a removable and cleanable filter screen. A buckle 203 facilitates manual handling during disassembly, improving operational convenience.
[0025] Example 2: As Figures 1-5 As shown, the noise reduction mechanism 3 includes a sound insulation frame 303, and several sound-absorbing boxes 301 are evenly distributed on the inner side of the sound insulation frame 303. The sound-absorbing boxes 301 have sound-absorbing holes 302 on their inner sides. The moving mechanism 4 includes a buffer damping rod 401, a spring 402 is wound around the outer side of the buffer damping rod 401, a moving wheel 405 is installed at the bottom of the buffer damping rod 401, and spring pieces 403 are symmetrically installed on the outer side of the spring 402. A rotating shaft 404 is installed on the top of the spring piece 403, and the top of the rotating shaft 404 is rotatably connected to the bottom of the packaging machine body 101.
[0026] In this embodiment, a soundproof frame 303 is set on the outside of the packaging machine body 101, and several sound-absorbing boxes 301 are distributed on the inside of the soundproof frame 303. The sound-absorbing boxes 301 have sound-absorbing holes 302 on the side close to the packaging machine body 101. The sound-absorbing holes 302 can be used to reduce the noise generated during the operation of the packaging machine body 101. The soundproof frame 303 provides sound insulation, which helps to reduce the outward diffusion of noise and effectively improves the comfort during operation. The buffer damping rod 401 and spring 402 are installed on the moving wheel 405. The spring plate 403 provides further support, and the rotating shaft 404 realizes the rotation function. This facilitates the movement of the equipment during use and improves the flexibility of the equipment. During the movement, the buffer damping rod 401 and spring 402 provide a buffering and shock absorption effect, which helps to protect the precision instruments inside the equipment. The additional support of the spring plate 403 improves the stability.
[0027] The working principle of this embodiment is as follows: In use, the main body 101 of the packaging machine first provides vacuum nitrogen-filled packaging, facilitating the vacuum nitrogen-filled packaging process for products. A filter channel 201 is opened on one side of the main body 101, providing space for ventilation and heat dissipation. A filter plate 202 installed inside the filter channel 201 provides filtration during heat dissipation, reducing dust and impurities entering the interior of the main body 101. The filter plate 202 is positioned by a pin 204 inserted into a pin seat 205, and further limited by a limiting component 207 located on the outside of the filter plate 202. This ensures quick installation of the filter plate 202 onto the filter channel 201 and facilitates rapid disassembly and cleaning, achieving a removable and cleanable filter screen. A buckle 203 facilitates manual handling during disassembly, improving operational convenience. A soundproof frame 303 is installed on the main body of the packaging machine... Several sound-absorbing boxes 301 are distributed on the outer side of the body 101 and the inner side of the sound insulation frame 303. The sound-absorbing boxes 301 have sound-absorbing holes 302 on the side close to the body 101 of the packaging machine. The sound-absorbing holes 302 can be used to reduce the noise generated during the operation of the body 101 of the packaging machine. The sound insulation frame 303 provides sound insulation, which helps to reduce the outward diffusion of noise and effectively improves the comfort during operation. The buffer damping rod 401 and spring 402 are installed on the moving wheel 405. The spring plate 403 provides further support, and the rotating shaft 404 realizes the rotation function. This facilitates the movement of the equipment during use and improves the flexibility of the equipment. During the movement, the buffer damping rod 401 and spring 402 provide a buffering and shock absorption effect, which helps to protect the precision instruments inside the equipment. The spring plate 403 further supports and improves the stability.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A vacuum nitrogen-filling packaging machine with a cleanable filter screen, comprising a vacuum nitrogen-filling packaging machine (1), characterized in that: The vacuum nitrogen-filled packaging machine (1) has a filter mechanism (2) on its side, a noise reduction mechanism (3) on its outer side, and multiple moving mechanisms (4) on its bottom. The vacuum nitrogen-filled packaging machine (1) includes a packaging machine body (101). The filter mechanism (2) includes a filter channel (201), which is located on one side of the packaging machine body (101). A filter is embedded in the inner side of the filter channel (201). A filter plate (202) is provided with four corner pins (204) fixedly installed on one side. A pin seat (205) is fixedly installed on the four corners of the inner side of the filter channel (201). The pins (204) are inserted into the inner side of the pin seat (205). A rotating shaft (206) is symmetrically installed on one side of the packaging machine body (101). A limiting member (207) is rotatably installed on the rotating shaft (206). The limiting member (207) is pressed against the outer side of the filter plate (202).
2. The vacuum nitrogen-filled packaging machine with a cleanable filter screen according to claim 1, characterized in that: The noise reduction mechanism (3) includes a sound insulation frame (303), and a plurality of sound-absorbing boxes (301) are evenly distributed on the inner side of the sound insulation frame (303). The inner side of the sound-absorbing box (301) is provided with sound-absorbing holes (302).
3. The vacuum nitrogen-filled packaging machine with a cleanable filter screen according to claim 1, characterized in that: The moving mechanism (4) includes a buffer damping rod (401), a spring (402) is wound around the outside of the buffer damping rod (401), and a moving wheel (405) is installed at the bottom of the buffer damping rod (401).
4. The vacuum nitrogen-filled packaging machine with a cleanable filter screen according to claim 3, characterized in that: The spring (402) is symmetrically equipped with a spring piece (403) on its outer side, and a rotating shaft (404) is installed on the top of the spring piece (403). The top of the rotating shaft (404) is rotatably connected to the bottom of the packaging machine body (101).
5. The vacuum nitrogen-filled packaging machine with a cleanable filter screen according to claim 1, characterized in that: A controller (102) is fixedly installed on the front of the main body (101) of the packaging machine, and the controller (102) has a display screen and control buttons on the front.
6. The vacuum nitrogen-filled packaging machine with a cleanable filter screen according to claim 1, characterized in that: A retaining ring (203) is symmetrically installed on the other side of the filter plate (202).
Citation Information
Patent Citations
Can clear up vacuum nitrogen charged packaging machine of filter screen
CN207450351U