Sealing device for lining package
By designing an automatic flattening and sealing bushing packaging device, the problem of cumbersome manual operation was solved, an efficient sealing process was achieved, and the overall processing efficiency of bushing packaging was improved.
Patent Information
- Application Number
- CN202520734831.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-18
AI Technical Summary
Existing bushing packaging sealing devices require manual smoothing of the bag opening and insertion of a heating plate, which is cumbersome and results in low sealing efficiency.
A device comprising a workbench, an operating table, a conveying mechanism, and a sealing mechanism was designed. The device automatically smooths the bag opening via a conveyor belt and automatically seals the bag using the cooperation of a heating plate and a clamping plate, reducing manual operation.
It improves the efficiency of bushing packaging, makes the process connection smoother, and increases the convenience and efficiency of sealing operations.
Smart Images

Figure CN223935115U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bushing processing equipment, and in particular to a sealing device for bushing packaging. Background Technology
[0002] Bushings are accessories used on the exterior of mechanical parts to provide sealing and wear protection. They are small but crucial components playing a key role in many industrial fields. Proper selection and application of bushings can significantly improve equipment operating efficiency and safety. Bushing packaging is a vital step in ensuring the integrity and functionality of bushings during transportation and storage. To protect bushings from impacts and vibrations during transport, packaging materials with good cushioning properties should be used. Commonly used cushioning materials include foam plastics, bubble wrap, and pearl cotton. These materials can absorb and disperse impact forces, reducing the external forces acting on the bushing and thus lowering the risk of damage. Bushing packaging is a crucial step in ensuring bushing quality and performance. By selecting appropriate packaging materials, designing reasonable packaging methods, and clearly labeling and instructing, bushings can be effectively protected from damage during transportation and storage, extending their service life. After the bushing is placed in the packaging bag, the bag needs to be sealed.
[0003] Currently, when sealing liner packaging, the packaging bag is placed in the workbench, and the bag opening is inserted into the sealing heating plate. The heating plate is then activated to seal the packaging bag. Although this method can complete the sealing operation, it also has its drawbacks. Before sealing, the bag opening needs to be smoothed out manually, and the heating plate needs to be inserted. This operation is relatively cumbersome when sealing a single packaging bag, and it does not allow for smoother transitions between processes, thus reducing the efficiency of the sealing operation.
[0004] Therefore, it is necessary to provide a sealing device for bushing packaging to solve the above-mentioned technical problems. Utility Model Content
[0005] In view of the above situation and to overcome the defects of the existing technology, this utility model provides a sealing device for bushing packaging. The existing device requires manual operation to smooth the bag opening and insert a heating plate, which is cumbersome when sealing a single packaging bag, cannot make the connection between processes smoother, and reduces the sealing efficiency.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A sealing device for bushing packaging includes: a workbench, an operating table, a conveying mechanism, and a placement mechanism;
[0008] The operating platform is located to the right rear of the workbench. A conveying mechanism is installed between the operating platform and the right side of the workbench. The conveying mechanism consists of a first conveyor belt and a second conveyor belt. The first conveyor belt and the second conveyor belt have opposite conveying directions. The first conveyor belt is the feeding end, and the second conveyor belt is the return end. The first conveyor belt has a placement mechanism to be sealed, and the second conveyor belt has a placement mechanism that has been sealed.
[0009] In one embodiment, baffles are installed at the output ends of both the first conveyor belt and the second conveyor belt.
[0010] In one embodiment, a power supply box is installed on the top surface of the workbench, and a connector is installed at the front end of each power supply box. The power supply boxes and connectors are arranged in three sets at intervals.
[0011] In one embodiment, the placement mechanism consists of a placement plate, a top frame, a handle, and a packaging bag. The top frame, which is U-shaped, is installed on the top of the placement plate. A handle is installed on the top surface of the top frame. The packaging bag is placed inside the placement plate. A sealing mechanism is installed below the top of the top frame.
[0012] In one embodiment, the sealing mechanism comprises a mounting plate, a hanging rod, a heating plate, a socket, a limiting rod, a magnetic groove, a clamping plate, a handle, and a fixing rod. The heating plate is mounted on the inner side of the mounting plate, which is installed below the top frame via the hanging rod. A socket is installed at the center of the outer end of the mounting plate, and the socket is electrically connected to a connector via a plug-in connection. The socket is electrically connected to the heating plate via a connecting wire. Limiting rods are installed on both sides of the heating plate. The limiting rods are telescopic rods, with their telescopic ends connected to the clamping plate opposite the heating plate. Magnetic grooves are formed on both sides of the limiting rods, and magnetic sheets are attached to the inner walls of the magnetic grooves. A handle is installed on the outer end of the clamping plate, and fixing rods are installed at intervals on the inner side of the clamping plate. The extended ends of the fixing rods are magnetically connected to the magnetic grooves.
[0013] The beneficial effects of this utility model are as follows:
[0014] (1) By setting up a workbench and an operating table, and using them in conjunction with the conveying mechanism, the connection between processes becomes smoother. The placement mechanism, after being manually processed by the operating table, has already been leveled when it is conveyed to the workbench. The workers at the workbench can then take it out and heat and seal it, which improves the efficiency of the liner packaging work.
[0015] (2) By using the conveying mechanism, the placement mechanism, the power supply box and the sealing mechanism together, this utility model improves the connection efficiency between the overall devices, better meets the actual processing needs, ensures that the workers at the two workstations can complete the processing operation more smoothly, and improves the processing convenience and efficiency. Attached Figure Description
[0016] Figure 1 This is a structural diagram of the present utility model;
[0017] Figure 2 This is a top view detail of the overall device of this utility model;
[0018] Figure 3 This is a detailed drawing of the placement mechanism of this utility model;
[0019] Figure 4 This is a detailed drawing of the sealing mechanism of this utility model.
[0020] The corresponding names of the attached figures are: workbench 1, operating table 2, conveying mechanism 3, first conveyor belt 31, second conveyor belt 32, baffle plate 33, placement mechanism 4, placement plate 41, top frame 42, handle 43, packaging bag 44, power supply box 5, connector 51, sealing mechanism 6, mounting plate 61, hanging rod 62, heating plate 63, socket 64, limit rod 65, magnetic groove 66, clamp plate 67, handle 68, fixing rod 69. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of the present invention include, but are not limited to, the following embodiments.
[0022] like Figures 1-2 As shown, the present invention provides a sealing device for bushing packaging, comprising: a workbench 1, an operating table 2, a conveying mechanism 3, and a placement mechanism 4;
[0023] like Figures 1-2 As shown, the operating table 2 is located to the right rear of the workbench 1. A conveying mechanism 3 is installed between the operating table 2 and the right side of the workbench 1. The conveying mechanism 3 consists of a first conveyor belt 31 and a second conveyor belt 32. The first conveyor belt 31 and the second conveyor belt 32 have opposite conveying directions. The first conveyor belt 31 is the feeding end, and the second conveyor belt 32 is the return end. The first conveyor belt 31 is on which the placement mechanism 4 to be sealed is placed, and the second conveyor belt 32 is on which the placement mechanism 4 that has been sealed is placed. By setting up the workbench 1 and the operating table 2 and cooperating with the conveying mechanism 3, the connection between processes is made smoother. The placement mechanism 4, after being manually processed by the operating table 2, has been flattened when it is conveyed to the workbench 1. The workers at the workbench 1 can then take it out and heat it to seal it, which improves the work efficiency of the bushing packaging.
[0024] Preferably, in one embodiment, such as Figures 1-2 As shown, baffle plates 33 are installed at the output ends of the first conveyor belt 31 and the second conveyor belt 32.
[0025] Preferably, in one embodiment, such as Figures 2-4 As shown, a power supply box 5 is installed on the top surface of the workbench 1, and a connector 51 is installed at the front end of each power supply box 5. The power supply boxes 5 and connectors 51 are arranged in three sets at intervals.
[0026] Preferably, in one embodiment, such as Figure 3 As shown, the placement mechanism 4 consists of a placement plate 41, a top frame 42, a handle 43, and a packaging bag 44. The top frame 42, which is U-shaped, is installed on the top of the placement plate 41. The handle 43 is installed on the top surface of the top frame 42. The packaging bag 44 is placed inside the placement plate 41. A sealing mechanism 6 is installed below the top of the top frame 42. During operation, the packaging bag 44 is placed inside the top surface of the placement plate 41, and the placement plate 41 is placed into the first conveyor belt 31 by lifting the handle 43 for conveying and sealing operations.
[0027] Preferably, in one embodiment, such as Figure 4As shown, the sealing mechanism 6 consists of a mounting plate 61, a hanging rod 62, a heating plate 63, a socket 64, a limiting rod 65, a magnetic groove 66, a clamping plate 67, a handle 68, and a fixing rod 69. The heating plate 63 is mounted on the inner side of the mounting plate 61. The mounting plate 61 is mounted below the top frame 42 via the hanging rod 62. A socket 64 is mounted at the middle of the outer end of the mounting plate 61. The socket 64 is electrically connected to the connector 51 via an insertion method. The socket 64 is electrically connected to the heating plate 63 via a connecting wire. Limiting rods 65 are mounted on both sides of the heating plate 63. The limiting rod 65 is a telescopic rod structure, with its telescopic end connected to the clamping plate 67 opposite the heating plate 63. Magnetic grooves 66 are provided on both sides of the limiting rod 65, and magnetic sheets are attached to the inner walls of the magnetic grooves 66. A handle 68 is installed on the outer end of the clamping plate 67, and fixing rods 69 are installed at intervals on the inner side of the clamping plate 67. The extended ends of the fixing rods 69 are magnetically connected to the magnetic grooves 66. During operation, the packaging bag 44 is placed inside the placement plate 51, the top opening of the packaging bag 44 is flattened, and then placed between the heating plate 63 and the clamping plate 67. The handle is then manually pushed. 68. The clamping plate 67, limited by the telescopic rod 65, moves towards the heating plate 63 until it clamps the bag opening. Simultaneously, the fixing rod 69 enters the magnetic groove 66 and magnetically connects with it, fixing the heating plate 63 and clamping plate 67. The flattened packaging bag 44 and placement plate 41 are conveyed to the processing table 1 via the first conveyor belt 31. The operator lifts the handle 43 to place the placement plate 41 on the worktable 1, inserts the connector 51 into the socket 64, and supplies power to the heating plate 63. The heating plate 63 heats up and seals the packaging bag 44, completing the sealing process. Afterwards, the operator manually pulls handle 68 to release the limit between clamp 67 and heating plate 63, and places the sealed placement plate 41 into the second conveyor belt 32, which is then transported back to the operating table 2 for the worker to remove. The placement mechanism 4 and sealing mechanism 6 are then put into the sealing operation of the next packaging bag 44. Through the coordinated use of conveying mechanism 3, placement mechanism 4, power supply box 5, and sealing mechanism 6, the connection efficiency between the overall devices is improved, which is more in line with the actual processing needs and ensures that the workers at the two workstations can complete the processing operation more smoothly, thereby improving the convenience and efficiency of processing.
[0028] Working principle of this utility model:
[0029] During operation, the packaging bag 44 is placed inside the placement plate 51, and the top opening of the packaging bag 44 is flattened before being placed between the heating plate 63 and the clamping plate 67. By manually pushing the handle 68, the clamping plate 67 is moved towards the heating plate 63 under the limit of the telescopic rod 65 until it clamps the bag opening. Simultaneously, the fixing rod 69 enters the magnetic groove 66 and magnetically connects with the magnetic groove 66, fixing the heating plate 63 and the clamping plate 67. The flattened packaging bag 44 and the placement plate 41 are then transported to the processing table 1 via the first conveyor belt 31. The operator lifts the handle 43 to place the placement plate 41 on the workbench 1, inserts the connector 51 into the socket 64, and supplies power to the heating plate 63. After the heating plate 63 heats up, it seals the packaging bag 44. After sealing, the operator pulls the handle 68 to release the limit between the clamp 67 and the heating plate 63, and puts the sealed placement plate 41 into the second conveyor belt 32, which transports it back to the operating table 2 for the operator to take out. Then, the placement mechanism 4 and the sealing mechanism 6 are put into the sealing operation of the next packaging bag 44.
[0030] The above embodiments are merely one of the preferred embodiments of this utility model and should not be used to limit the scope of protection of this utility model. Any modifications or refinements made to the main design concept and spirit of this utility model that are not of substantial significance, but solve the same technical problem as this utility model, should be included within the scope of protection of this utility model.
Claims
1. A sealing device for bushing packaging, characterized in that, include: Workbench, control panel, conveying mechanism, placement mechanism; The operating platform is located to the right rear of the workbench. A conveying mechanism is installed between the operating platform and the right side of the workbench. The conveying mechanism consists of a first conveyor belt and a second conveyor belt. The first conveyor belt and the second conveyor belt have opposite conveying directions. The first conveyor belt is the feeding end, and the second conveyor belt is the return end. The first conveyor belt has a placement mechanism to be sealed, and the second conveyor belt has a placement mechanism that has been sealed.
2. The sealing device for bushing packaging according to claim 1, characterized in that, Both the first and second conveyor belts have baffles installed at their output ends.
3. The sealing device for bushing packaging according to claim 1, characterized in that, A power supply box is installed on the top surface of the workbench, and a connector is installed at the front end of each power supply box. The power supply boxes and connectors are arranged in three sets at intervals.
4. The sealing device for bushing packaging according to claim 1, characterized in that, The placement mechanism consists of a placement plate, a top frame, a handle, and a packaging bag. The top frame, which is U-shaped, is installed on the top of the placement plate. A handle is installed on the top surface of the top frame. The packaging bag is placed inside the placement plate. A sealing mechanism is installed below the top of the top frame.
5. A sealing device for bushing packaging according to claim 4, characterized in that, The sealing mechanism consists of a mounting plate, a hanging rod, a heating plate, a socket, a limiting rod, a magnetic groove, a clamping plate, a handle, and a fixing rod. The heating plate is installed on the inner side of the mounting plate, which is mounted below the top frame via the hanging rod. A socket is installed in the middle of the outer end of the mounting plate, and the socket is electrically connected to the connector via an insertion type. The socket is electrically connected to the heating plate via a connecting wire. Limiting rods are installed on both sides of the heating plate. The limiting rods are telescopic rods, and their telescopic ends are connected to the clamping plate opposite the heating plate. Magnetic grooves are formed on both sides of the limiting rods, and magnetic sheets are attached to the inner walls of the magnetic grooves. A handle is installed on the outer end of the clamping plate, and fixing rods are installed at intervals on the inner side of the clamping plate. The extended ends of the fixing rods are magnetically connected to the magnetic grooves.