Packaging machine with heat sealing mechanism
By installing an exhaust system on the main body of the packaging machine, the problem of odor diffusion during the heat sealing process is solved, and odors are collected and discharged, ensuring the hygiene and safety of the production environment and products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI XIANGE FOOD CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-04-24
AI Technical Summary
Existing packaging machines with heat-sealing mechanisms generate high-temperature odors during the sealing of packaging bags, which pollute the production environment and affect the health of operators and the hygiene and safety of products.
An exhaust system, including a suction section and a guide section, is installed on the front of the main body of the packaging machine. The suction section draws in and collects the odors generated by the heat sealing unit, and the guide section directs them to the outside, thus preventing odors from polluting the working environment.
It effectively collects and removes odors generated during the heat sealing process, protects the health of operators, and maintains the hygiene and safety of the production environment and products.
Smart Images

Figure CN224159525U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging machine equipment technology, and in particular to a packaging machine with a heat sealing mechanism. Background Technology
[0002] During the operation of a packaging machine with a heat-sealing mechanism, the high-temperature odors generated when sealing the packaging bags (such as the odor of plastic volatilization and the odor of ink burning) will diffuse into the inside of the equipment and the surrounding environment, causing pollution to the production environment and affecting the health of operators.
[0003] Existing packaging machines do not have a dedicated structure for handling heat-sealing odors, which causes odors to permeate the operating area, reduce air quality, increase operator discomfort, and the odors can adhere to the surface of the product to be packaged or the packaging material, affecting the hygiene and safety of food and medicine products to be packaged.
[0004] Therefore, how to design a packaging machine with a heat-sealing mechanism that can collect heat-sealed odors and prevent the spread of pollution has become an urgent technical problem to be solved. Utility Model Content
[0005] The purpose of this invention is to provide a packaging machine with a heat-sealing mechanism to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a packaging machine with a heat-sealing mechanism, comprising:
[0007] The main body of the packaging machine has a heat sealing unit on its front side;
[0008] A fixing plate is disposed on the front side of the main body of the packaging machine;
[0009] An exhaust assembly is used to collect and exhaust odors heated by the heat sealing unit. The exhaust assembly includes a mounting part disposed on the front side of a fixing plate, an air intake part disposed on the front side of the mounting part, and a guide part for gas exhaust disposed on the front side of the air intake part.
[0010] Preferably, the mounting part includes:
[0011] A mounting plate, the top of which is inserted and connected to the top of a fixing plate;
[0012] Positioning components are symmetrically arranged on the top front of the mounting plate, and are used for positioning and fixing the mounting plate and the fixing plate.
[0013] Preferably, the positioning element includes:
[0014] An elastic ring post, the end of which is inserted and connected to the front of the mounting plate;
[0015] A positioning rod is provided at the intersection of the elastic ring column and the mounting plate, and one end of the positioning rod is inserted and connected to the front of the fixing plate.
[0016] Preferably, the front side of the fixing plate is provided with a positioning groove for the insertion of the positioning rod.
[0017] Preferably, the suction unit includes:
[0018] A guide fan is provided on the front of the mounting plate;
[0019] A filter element is disposed at the connection between the mounting plate and the air guide fan, and the filter element is used to intercept and filter foreign objects.
[0020] Preferably, the filter element includes:
[0021] An interception frame is disposed on the opposite side of the mounting plate and the air guide fan;
[0022] An interception net is disposed inside the interception frame.
[0023] Preferably, the guide portion includes:
[0024] A flow guide shroud is disposed on the front of the air guide fan;
[0025] A connecting pipe is provided at the output end of the flow guide shroud and is used to connect to an external pipe.
[0026] The technical effects and advantages of this utility model are as follows:
[0027] This invention features an exhaust assembly on the front of the main body of the packaging machine. The suction part of the exhaust assembly is connected to the fixed plate via a mounting part. The suction part then draws in and collects the odor generated by the heat sealing unit of the packaging bag and guides it to the outside through a guide part. This design uses the suction part to collect and discharge the heat-sealed odor, thereby avoiding odor pollution of the working environment of the main body of the packaging machine. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0029] Figure 2 This is a top view of the exhaust assembly of this utility model.
[0030] Figure 3 This is a rear view of the exhaust assembly and fixing plate of this utility model.
[0031] Figure 4 This is a schematic diagram of the structure of the exhaust component of this utility model.
[0032] Figure 5 This is a cross-sectional view of the exhaust component of this utility model.
[0033] Figure 6 This is a cross-sectional view of the positioning component of this utility model.
[0034] In the diagram: 1. Packaging machine body; 2. Heat sealing unit; 3. Fixing plate; 301. Positioning groove; 4. Exhaust assembly; 401. Hanging plate; 402. Interception frame; 4021. Interception net; 403. Air guide fan; 404. Air guide cover; 405. Connecting pipe; 406. Elastic ring column; 407. Positioning rod. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0036] This utility model provides, for example Figure 1-6 As shown:
[0037] Example 1,
[0038] A packaging machine with a heat sealing mechanism includes: a packaging machine body 1, a fixing plate 3, and an exhaust assembly 4;
[0039] Specifically, a heat sealing unit 2 is provided on the front of the main body 1 of the packaging machine, a fixing plate 3 is provided on the front of the main body 1 of the packaging machine, and an exhaust assembly 4 is used to collect and exhaust the odors heated by the heat sealing unit 2.
[0040] It should be noted that the overall structure of the packaging machine body 1 and the heat sealing unit 2 refers to the working principle of the RL720 packaging machine. The fixing plate 3 is fixed to the packaging machine body 1 by corner bracket welding. The front of the fixing plate 3 has a notch, which is aligned with the heating part of the heat sealing unit 2 to avoid obstructing the suction of the exhaust component 4.
[0041] Specifically, the exhaust component 4 includes a mounting part, which is located on the front of the fixing plate 3. The front of the mounting part is provided with a suction part, and the front of the suction part is provided with a guide part for gas exhaust.
[0042] It should be noted that the mounting part includes the mounting plate 401 and the positioning component;
[0043] Specifically, the top of the mounting plate 401 is inserted and connected to the top of the fixing plate 3, and the positioning parts are symmetrically arranged on the top front of the mounting plate 401. The positioning parts are used for positioning and fixing the mounting plate 401 and the fixing plate 3.
[0044] It should be noted that the top of the mounting plate 401 is provided with a groove for fixing the plate 3 through and snapping. The positioning components include an elastic ring post 406 and a positioning rod 407.
[0045] Specifically, the end of the elastic ring post 406 is inserted and connected to the front of the mounting plate 401, and the positioning rod 407 is set at the intersection of the elastic ring post 406 and the mounting plate 401, with one end of the positioning rod 407 inserted and connected to the front of the fixing plate 3.
[0046] It should be noted that the elastic ring 406 is made of rubber. The insertion point of the elastic ring 406 and the mounting plate 401 is fixed with glue. The insertion point of the positioning rod 407 and the elastic ring 406 is also fixed with glue. The front of the fixing plate 3 has a positioning groove 301 for the positioning rod 407 to pass through. The user can lift the elastic ring 406 to drive the positioning rod 407 out of the positioning groove 301, thereby unlocking and detaching the mounting plate 401 from the fixing plate 3.
[0047] Specifically, the air intake section includes an air guide fan 403 and a filter element;
[0048] It should be noted that the air guide fan 403 is located on the front of the mounting plate 401, and the filter element is located at the connection between the mounting plate 401 and the air guide fan 403. The filter element is used to intercept and filter foreign objects.
[0049] Specifically, the filter components include a filter frame 402 and a filter mesh 4021;
[0050] It should be noted that the interception frame 402 is located on the opposite side of the mounting plate 401 and the air guide fan 403, the interception net 4021 is located on the inner side of the interception frame 402, the interception net 4021 is a stainless steel mesh, and it is glued to the interception frame 402. The air guide fan 403 is connected to the interception frame 402 with screws.
[0051] Specifically, the interception frame 402 and the mounting plate 401 are fixed together with screws. The front of the mounting plate 401 has a circular opening for air circulation of the air guide fan 403.
[0052] Example 2,
[0053] A flow guide is applied to the packaging machine with a heat-sealing mechanism in Embodiment 1;
[0054] Specifically, the flow guiding part includes: a flow guide shroud 404 and a connecting pipe 405;
[0055] It should be noted that the flow guide shroud 404 is located on the front of the air guide fan 403, and the connecting pipe 405 is located at the output end of the flow guide shroud 404. The connecting pipe 405 is used to connect to an external pipe.
[0056] Specifically, the air guide 404 and the air guide fan 403 are fixed with screws, and the connecting pipe 405 is fixed with the air guide 404 with glue. The connecting pipe 405 can be connected to the external pipeline to transport the collected odor gas.
[0057] In actual use, an exhaust assembly 4 is provided on the front of the main body 1 of the packaging machine. The suction part in the exhaust assembly 4 is connected to the fixed plate 3 through the hanging part. Then, the suction part is used to absorb and collect the odor generated by the heat sealing unit 2 heating and sealing the packaging bag, and guide it to the outside through the guide part. This design uses the suction part to collect and discharge the heat sealing odor, thereby avoiding odor pollution of the working environment of the main body 1 of the packaging machine.
[0058] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A packaging machine with a heat-sealing mechanism, characterized in that, include: The main body of the packaging machine (1) is provided with a heat sealing unit (2) on the front side; A fixing plate (3) is disposed on the front side of the main body (1) of the packaging machine; The exhaust assembly (4) is used to collect and discharge the odor heated by the heat sealing unit (2). The exhaust assembly (4) includes a hanging part, which is disposed on the front of the fixing plate (3). The front of the hanging part is provided with a suction part, and the front of the suction part is provided with a guide part for gas discharge.
2. The packaging machine with a heat-sealing mechanism according to claim 1, characterized in that, The mounting part includes: Mounting plate (401), the top of which is inserted and connected to the top of fixing plate (3); Positioning components are symmetrically arranged on the top front of the mounting plate (401) and are used for positioning and fixing the mounting plate (401) and the fixing plate (3).
3. The packaging machine with a heat-sealing mechanism according to claim 2, characterized in that, The positioning element includes: An elastic ring post (406) is inserted at its end into the front of the mounting plate (401); Positioning rod (407) is provided at the intersection of elastic ring column (406) and mounting plate (401), and one end of positioning rod (407) is inserted and connected to the front of fixing plate (3).
4. The packaging machine with a heat-sealing mechanism according to claim 3, characterized in that, The front of the fixing plate (3) is provided with a positioning groove (301), which is used for the insertion of the positioning rod (407).
5. The packaging machine with a heat-sealing mechanism according to claim 1, characterized in that, The suction unit includes: A guide fan (403) is disposed on the front side of the mounting plate (401); A filter element is disposed at the connection between the mounting plate (401) and the air guide fan (403), and the filter element is used to intercept and filter foreign objects.
6. The packaging machine with a heat-sealing mechanism according to claim 5, characterized in that, The filter element includes: An interception frame (402) is disposed on the opposite side of the mounting plate (401) and the air guide fan (403); An interception net (4021) is disposed inside the interception frame (402).
7. The packaging machine with a heat-sealing mechanism according to claim 5, characterized in that, The flow guide includes: A flow guide (404) is disposed on the front of the air guide fan (403); A connecting pipe (405) is provided at the output end of the flow guide (404) and is used to connect to an external pipe.