Dual track sealing apparatus for packaging
Patent Information
- Application Number
- CN202522350865.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-11-05
AI Technical Summary
[0003]基于上述,本发明人发现:目前,传统的单工位封口机在一个工作循环中需要依次完成上料、定位、封口、下料,其中上料和下料环节占用大量时间,导致设备利用率低,生产效率不高
[0016]相比于现有技术,本实用新型的优点在于:
Smart Images

Figure CN224811103U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging machinery technology, and more specifically, to a double-track sealing device for packaging. Background Technology
[0002] In the packaging industry, heat sealing is a key process to ensure the airtightness of products.
[0003] Based on the above, the inventors have discovered that traditional single-station sealing machines require sequential completion of feeding, positioning, sealing, and unloading in a single work cycle. The feeding and unloading stages consume a significant amount of time, resulting in low equipment utilization and low production efficiency. Although dual-station or multi-station equipment exists on the market, it often employs two sets of heat-sealing mechanisms operating in parallel, leading to complex structures and high costs. Therefore, in view of this, the inventors have researched and improved upon existing structures to provide a dual-track sealing device for packaging, aiming to achieve greater practical value. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a double-track sealing device for packaging. It can utilize a single set of heat sealing components and achieve a continuous operation mode of sealing and loading / unloading on one side by alternating movement of two placement platforms, thereby significantly shortening cycle time, improving production efficiency, and maintaining a simple structure and controllable cost.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A double-track sealing device for packaging includes a processing table. A mounting plate one is installed above the processing table via a column. A mounting plate two is installed directly above the mounting plate one. A cylinder is installed at the center of the upper part of the mounting plate two. A guide rail is installed above the processing table. A placement platform is slidably connected above the guide rail. A quick-positioning clamp is bolted to the upper part of the placement platform, and an adapter seat is bolted to the lower part of the placement platform. A lead screw is threaded to one side of the adapter seat, and a motor is installed at one end of the lead screw. A baffle one and a baffle two are respectively installed on both sides of the mounting plate one.
[0009] Furthermore, the guide rails are symmetrically arranged on both sides above the processing table, with each set of two guide rails forming a group.
[0010] Furthermore, a slide block is installed at the connection between the placement platform and the guide rail, and the slide block is slidably connected to the guide rail.
[0011] Furthermore, the placement platform is provided in two sets, and each set of placement platforms is equipped with four slides.
[0012] Furthermore, the quick positioning clips are symmetrically arranged at the four corners above the placement platform, and each quick positioning clip has the same structure. The baffle one has a recess fixed inside, and the width of the recess is greater than the width of the placement platform.
[0013] Furthermore, support legs are fixedly connected to the four corners below the processing table.
[0014] Furthermore, a heat sealing assembly is installed at the lower output end of the cylinder. The heat sealing assembly includes a mounting plate and a heat sealing head. The heat sealing head has a heating tube embedded inside and a polytetrafluoroethylene anti-stick layer on its surface.
[0015] 3. Beneficial effects
[0016] Compared with existing technologies, the advantages of this utility model are:
[0017] (1) This solution achieves alternating sealing at two workstations by setting up two reciprocating placement platforms and a single set of heat sealing components. While one placement platform is performing sealing operations, the other placement platform can be prepared for loading and unloading, effectively eliminating the waiting time of traditional single-workstation equipment and increasing production efficiency by nearly double compared to traditional equipment.
[0018] (2) This solution uses a motor and lead screw to move the placement platform and symmetrical placement limiters to ensure the smoothness of the platform movement and the accuracy of the positioning, so that the sealing position is consistent each time, thereby improving the sealing quality and product consistency. Attached Figure Description
[0019] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the planar aspect of this utility model;
[0021] Figure 3 This is a top view schematic diagram of the present invention;
[0022] Figure 4 This is a schematic diagram of the processing table of this utility model;
[0023] Figure 5 This is a schematic diagram of the placement platform of this utility model.
[0024] Explanation of the labels in the diagram:
[0025] 1. Processing table; 2. Baffle 1; 3. Mounting plate 1; 4. Mounting plate 2; 5. Cylinder; 6. Guide rail; 7. Motor; 8. Placement table; 9. Quick positioning clamp; 10. Baffle 2; 11. Support leg; 12. Slide; 13. Heat sealing assembly; 14. Lead screw. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] Example:
[0028] Please see Figure 1-5 The packaging double-track sealing device includes a processing table 1, an mounting plate 3 mounted on the top of the processing table 1 via a column, a mounting plate 4 mounted directly above the mounting plate 3, a cylinder 5 mounted in the middle of the top of the mounting plate 4, a guide rail 6 mounted on the top of the processing table 1, a placement table 8 slidably connected above the guide rail 6, a quick positioning clamp 9 bolted to the top of the placement table 8, and an adapter seat bolted to the bottom of the placement table 8. A lead screw 14 is threaded to one side of the adapter seat, and a motor 7 is mounted at one end of the lead screw 14. A baffle 2 and a baffle 10 are mounted on both sides of the mounting plate 3 respectively.
[0029] See Figure 1 and Figure 4 The guide rails 6 are symmetrically arranged on both sides above the processing table 1, with each set of two guide rails 6 forming a group.
[0030] See Figure 4 and Figure 5 A slide block 12 is installed at the connection between the placement platform 8 and the guide rail 6. The slide block 12 is slidably connected to the guide rail 6, and the slide block 12 and the guide rail 6 are used to move the placement platform 8.
[0031] See Figure 4 and Figure 5 The placement platform 8 is provided in two sets, and each set of placement platform 8 is equipped with four slides 12.
[0032] See Figure 4 and Figure 5 The quick positioning clips 9 are symmetrically arranged at the four corners above the placement platform 8. Each quick positioning clip 9 has the same structure. The baffle 2 has a recess inside, and the width of the recess is greater than the width of the placement platform 8.
[0033] See Figure 1 and Figure 2 Support legs 11 are fixedly connected to the four corners of the processing table 1.
[0034] See Figure 1 and Figure 2A heat sealing assembly 13 is installed at the lower output end of cylinder 5. The heat sealing assembly 13 includes a mounting plate and a heat sealing head. The heat sealing head has an embedded heating tube and is covered with a polytetrafluoroethylene anti-stick layer. The heat sealing head is used to heat seal the packaging bag.
[0035] In operation: Place two packaging bags on the two placement platforms 8 respectively, and secure them to both sides of the packaging bags with quick-positioning clips 9. Initially, assume the left placement platform 8 is located directly below the heat-sealing assembly 13 at the sealing station, and the right placement platform 8 is located at the waiting station. The cylinder 5 is activated, pushing the heat-sealing assembly 13 downwards to heat-seal the left packaging bag. Simultaneously, the operator can unload the sealed packaging bag on the right and place a new packaging bag to be sealed. After sealing, the heat-sealing assembly 13 rises and resets, the motor 7 starts, driving both placement platforms 8 to move synchronously to the right, so that the right placement platform 8 enters the sealing station, and the left placement platform 8 moves out to the waiting station. Then, the right packaging bag is sealed, while the left packaging bag is loaded and unloaded simultaneously. This cycle repeats, achieving efficient and continuous double-track sealing operations.
[0036] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0037] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0038] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A double-track sealing device for packaging, comprising a processing table (1), wherein a mounting plate one (3) is mounted on the upper part of the processing table (1) via a column, a mounting plate two (4) is mounted directly above the mounting plate one (3), and a cylinder (5) is mounted at the upper center of the mounting plate two (4), characterized in that: A guide rail (6) is installed above the processing table (1), and a placement table (8) is slidably connected above the guide rail (6). A quick positioning clamp (9) is bolted above the placement table (8), and an adapter seat is bolted below the placement table (8). A lead screw (14) is threaded to one side of the adapter seat, and a motor (7) is installed at one end of the lead screw (14). A baffle (2) and a baffle (10) are respectively installed on both sides of the mounting plate (3).
2. The packaging double-track sealing device according to claim 1, characterized in that: The guide rails (6) are symmetrically arranged on both sides above the processing table (1), with each set of two guide rails (6) forming a group.
3. The packaging double-track sealing device according to claim 1, characterized in that: A slide (12) is installed at the connection between the placement platform (8) and the guide rail (6), and the slide (12) is slidably connected to the guide rail (6).
4. The packaging double-track sealing device according to claim 1, characterized in that: The placement platform (8) is provided in two sets, and each set of placement platform (8) is equipped with four slides (12).
5. The packaging double-track sealing device according to claim 1, characterized in that: The quick positioning clips (9) are symmetrically arranged at the four corners above the placement platform (8). Each quick positioning clip (9) has the same structure. The baffle (2) has a recess inside, and the width of the recess is greater than the width of the placement platform (8).
6. The packaging double-track sealing device according to claim 1, characterized in that: Support legs (11) are fixedly connected to the four corners of the lower part of the processing table (1).
7. The packaging double-track sealing device according to claim 1, characterized in that: A heat sealing assembly (13) is installed at the lower output end of the cylinder (5). The heat sealing assembly (13) includes a mounting plate and a heat sealing head. The heat sealing head has a heating tube embedded in it and a polytetrafluoroethylene anti-stick layer on its surface.