A sealing device for betel nut packaging
By combining the connecting block, driving component, threaded rod, and straightening device, the areca nut packaging bag is clamped, straightened, and heated evenly, solving the problems of low efficiency and poor aesthetics of the sealing device, and improving the accuracy and efficiency of sealing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN KOUWEIWANG GRP
- Filing Date
- 2025-10-09
- Publication Date
- 2026-07-31
AI Technical Summary
Existing betel nut packaging sealing devices have poor sealing efficiency, and the lack of support at the betel nut bag opening causes the bag opening to twist during clamping and sealing, affecting the aesthetics of the packaging.
The device employs a combination of a connecting block, a first driving component, a threaded rod, a moving device, and a straightening device to clamp and straighten both ends of the areca nut packaging bag. The straightened bag opening is then uniformly heated and sealed by a heating sealing block in the sealing device.
Ensuring a tight and aesthetically pleasing seal improves sealing accuracy and efficiency, avoids unsightly packaging issues caused by bag twisting, and enhances the quality and efficiency of betel nut packaging sealing.
Smart Images

Figure CN224576941U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sealing, and in particular to a sealing device for betel nut packaging. Background Technology
[0002] Areca nut, an evergreen tree belonging to the Areca genus of the palm family, has an erect, tree-like stem that can grow to over 10 meters tall, sometimes reaching 30 meters. It has distinct annular leaf scars, is monoecious, and has multi-branched inflorescences. The ovary is oblong, the fruit is oblong or ovoid, and the seeds are ovoid. It flowers and fruits from March to April.
[0003] Currently, in the processing of areca nuts, especially in the packaging process, the processed areca nuts are usually placed into packaging bags in a measured quantity and then the bags are sealed.
[0004] The existing sealing devices are inefficient. They use heating from both sides to clamp and seal the mouth of the betel nut packaging bag, but the mouth of the betel nut bag is not stretched, resulting in the bag mouth twisting during clamping and sealing, which leads to poor appearance of the sealed packaging bag.
[0005] Therefore, it is necessary to provide a betel nut packaging sealing device to solve the above-mentioned technical problems. Utility Model Content
[0006] This utility model provides a betel nut packaging sealing device, which solves the problem that the sealing efficiency of an existing sealing device is poor. The device uses heating on both sides to clamp and seal the mouth of the betel nut packaging bag, but the mouth of the betel nut bag is not stretched, resulting in the twisting of the bag mouth during clamping and sealing, which leads to poor appearance of the sealed packaging bag.
[0007] To solve the above-mentioned technical problems, this utility model provides a betel nut packaging sealing device, including: an installation platform; Support plates, two support plates are respectively disposed on both sides of the top of the mounting platform, and a top plate is fixedly connected to the top of the two support plates. Connecting blocks are fixedly installed on both sides of the top of the top plate. A first driving component is fixedly installed on both sides of the surface of one of the connecting blocks. A threaded rod is fixedly connected to the output shaft end of the first driving component. A moving device is threadedly connected to the outer surface of the threaded rod. The moving device includes a mounting box, a first threaded hole, a second lifting component, and a connecting rod. The mounting box is threadedly connected to the outer surface of the threaded rod. The first threaded hole is opened on one side of the surface of the mounting box. The second lifting component is fixedly installed on one side inside the mounting box. The connecting rod is fixedly connected to the output shaft end of the second lifting component. A straightening device is provided at the bottom end of the connecting rod. The straightening device includes a fixing block, a slot, a third lifting member, and a clamping plate. The fixing block is fixedly installed at the bottom end of the connecting rod. The slot is opened in the middle of one side of the fixing block. The two third lifting members are respectively fixedly installed on both sides of the outer surface of the fixing block. The clamping plate is fixedly installed at the output shaft end of the third lifting member.
[0008] Preferably, a sealing device is provided in the middle of the surface of the support plate. The sealing device includes a first lifting member, a fixing plate, and a heating sealing block. The first lifting member is fixedly installed in the middle of one side of the outer surface of the support plate. The fixing plate is fixedly installed at the output shaft end of the first lifting member. The heating sealing block is fixedly installed on one side of the outer surface of the fixing plate.
[0009] Preferably, a traction seat is provided in the middle of the top of the mounting platform.
[0010] Preferably, the first lifting member, the second lifting member, and the third lifting member all adopt a hydraulic cylinder structure.
[0011] Preferably, the first driving component adopts a servo motor structure.
[0012] Preferably, a horizontal plate is fixedly installed on one side of the outer surface of the mounting platform, and a second driving component is fixedly installed on both sides of the bottom of the horizontal plate. A threaded column is fixedly connected to the top of the output shaft of the second driving component, and a baffle is rotatably connected to the top of the outer surface of the threaded column.
[0013] Preferably, a push plate is threadedly connected to the outer surface of the threaded column, and a second threaded hole is provided on both sides of the top of the push plate. One side of the push plate is fixedly installed on the outer surface of the support plate.
[0014] Compared with related technologies, the areca nut packaging sealing device provided by this utility model has the following beneficial effects: This utility model provides a betel nut packaging sealing device. Through the cooperation of a connecting block, a first driving component, a threaded rod, a moving device, and a straightening device, the two ends of the betel nut packaging bag are clamped and straightened, ensuring that the top two sides of the betel nut packaging bag remain flat and fitted. Then, the first lifting component in the sealing device pushes the heating sealing block to uniformly heat the straightened bag opening, ensuring the tightness and aesthetics of the seal. This effectively avoids the problem of unsightly sealing caused by bag opening twisting in traditional sealing devices, improving the accuracy and efficiency of sealing. The device has a compact structure, is easy to operate, and greatly improves the efficiency and quality of betel nut packaging sealing. Attached Figure Description
[0015] Figure 1 A schematic diagram of the structure of a first embodiment of a betel nut packaging sealing device provided by this utility model; Figure 2 for Figure 1 A schematic diagram of the straightening device is shown. Figure 3 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 4 for Figure 1 The diagram shows the structure of the mobile device. Figure 5 This is a schematic diagram of the second embodiment of a betel nut packaging and sealing device provided by this utility model.
[0016] The following are the labeling elements in the diagram: 1. Mounting platform; 2. Encapsulation device; 21. First lifting component; 22. Fixing plate; 23. Heating encapsulation block; 3. Support plate; 4. Top plate; 5. Connecting block; 6. First driving component; 7. Threaded rod; 8. Moving device; 81. Mounting box; 82. First threaded hole; 83. Second lifting component; 84. Connecting rod; 9. Straightening device; 91. Fixing block; 92. Slotted part; 93. Third lifting component; 94. Clamping plate; 10. Traction seat; 11. Horizontal plate; 12. Second driving component; 13. Threaded column; 14. Baffle; 15. Push plate; 16. Second threaded hole. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] First embodiment: Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a betel nut packaging sealing device provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the straightening device. Figure 3 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 4 for Figure 1 The diagram shows the structure of the mobile device.
[0019] A betel nut packaging sealing device, comprising: a mounting platform 1; Support plates 3 are respectively disposed on both sides of the top of the mounting platform 1. A top plate 4 is fixedly connected to the top of the two support plates 3. Connecting blocks 5 are fixedly installed on both sides of the top of the top of the top plate 4. A first driving member 6 is fixedly installed on both sides of the surface of one of the connecting blocks 5. A threaded rod 7 is fixedly connected to the output shaft end of the first driving member 6. A moving device 8 is threadedly connected to the outer surface of the threaded rod 7. The moving device 8 includes a mounting box 81, a first threaded hole 82, a second lifting member 83, and a connecting rod 84. The mounting box 81 is threadedly connected to the outer surface of the threaded rod 7. The first threaded hole 82 is opened on one side of the surface of the mounting box 81. The second lifting member 83 is fixedly installed on one side inside the mounting box 81. The connecting rod 84 is fixedly connected to the output shaft end of the second lifting member 83. A straightening device 9 is disposed at the bottom end of the connecting rod 84. The straightening device 9 includes a fixing block 91, an opening groove 92, a third lifting member 93, and a clamping plate 94. The fixing block 91 is fixedly installed at the bottom end of the connecting rod 84. The opening groove 92 is opened in the middle of one side of the fixing block 91. The two third lifting members 93 are respectively fixedly installed on both sides of the outer surface of the fixing block 91. The clamping plate 94 is fixedly installed at the output shaft end of the third lifting member 93.
[0020] A sealing device 2 is provided in the middle of the surface of the support plate 3. The sealing device 2 includes a first lifting member 21, a fixing plate 22 and a heating sealing block 23. The first lifting member 21 is fixedly installed in the middle of one side of the outer surface of the support plate 3. The fixing plate 22 is fixedly installed at the output shaft end of the first lifting member 21. The heating sealing block 23 is fixedly installed on one side of the outer surface of the fixing plate 22.
[0021] A traction seat 10 is provided in the middle of the top of the mounting platform 1.
[0022] The first lifting component 21, the second lifting component 83 and the third lifting component 93 all adopt a hydraulic cylinder structure.
[0023] The first driving component 6 adopts a servo motor structure.
[0024] Rubber pads are provided on the surface of the clamping plate 94 to increase clamping friction.
[0025] The bottom of the mounting box 81 is attached to the surface of the top plate 4, so that when the threaded rod 7 rotates and engages with the first threaded hole 82, the mounting box 81 can only slide on the surface of the top plate 4.
[0026] Heating equipment is installed inside the heating and sealing block 23 to control the surface temperature of the heating and sealing block 23 and to seal the packaging bag, which is the existing technology.
[0027] The connecting rod 84 is inverted "L" shape and connects to the straightening device 9 at the bottom.
[0028] The working principle of the areca nut packaging and sealing device provided by this utility model is as follows: During operation, the areca nut packaging bag is first conveyed on the surface of the traction seat 10. When the areca nut packaging bag moves between the two sealing devices 2, the output shaft of the first drive 6 rotates, driving the threaded rod 7 to rotate. The threaded rod 7 rotates and engages the first threaded hole 82 of the mounting box 81. The mounting box 81 slides on the top of the top plate 4, causing the straightening device 9 to slide to the middle of the areca nut packaging bag.
[0029] The output axis of the second lifting member 83 moves closer to the top plate 4, causing the betel nut packaging bag to move into the opening slot 92. The output axes of the two third lifting members 93 move closer to each other, causing the two clamping plates 94 to move closer to each other and clamp the betel nut packaging bag. Then the output axis of the second lifting member 83 moves away from the top plate 4, causing the two straightening devices 9 to straighten the betel nut packaging bag.
[0030] Then the output shafts of the first lifting members 21 on both sides move closer to each other, so that the two heated sealing blocks 23 approach and hold the top of the betel nut packaging bag and heat and seal it.
[0031] After the sealing is completed, the straightening device 9 releases the betel nut packaging bag, and then the moving device 8 moves to the side so that the betel nut packaging bag can be transported away by the traction seat 10.
[0032] Compared with related technologies, the areca nut packaging sealing device provided by this utility model has the following beneficial effects: This utility model provides a betel nut packaging sealing device. Through the cooperation of connecting block 5, first driving component 6, threaded rod 7, moving device 8 and straightening device 9, the two ends of the betel nut packaging bag are clamped and straightened, so that the top two sides of the betel nut packaging bag remain flat and close together. Then, the first lifting component 21 in the sealing device 2 pushes the heating sealing block 23 to uniformly heat the straightened bag opening, ensuring the tightness and aesthetics of the seal. It effectively avoids the problem of unsightly sealing caused by bag opening twisting in traditional sealing devices, improves the accuracy and efficiency of sealing, and the equipment has a compact structure and is easy to operate, which greatly improves the efficiency and quality of betel nut packaging sealing.
[0033] Second embodiment: Please refer to the following: Figure 5 Based on the areca nut packaging sealing device provided in the first embodiment of this application, the second embodiment of this application proposes another areca nut packaging sealing device. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0034] Specifically, the difference in the areca nut packaging sealing device provided in the second embodiment of this application is that a horizontal plate 11 is fixedly installed on one side of the outer surface of the mounting platform 1, and a second driving member 12 is fixedly installed on both sides of the bottom of the horizontal plate 11. A threaded column 13 is fixedly connected to the top of the output shaft of the second driving member 12, and a baffle 14 is rotatably connected to the top of the outer surface of the threaded column 13.
[0035] The outer surface of the threaded post 13 is threadedly connected to a push plate 15. The push plate 15 has second threaded holes 16 on both sides of its top. One side of the push plate 15 is fixedly installed on the outer surface of the support plate 3.
[0036] The working principle of the areca nut packaging and sealing device provided by this utility model is as follows: During operation, the output shaft of the second drive component 12 rotates, causing the threaded column 13 to rotate. The rotating threaded column 13 engages with the second threaded hole 16 of the push plate 15, causing the push plate 15 to drive the support plate 3 to slide vertically on the top or bottom of the mounting platform 1.
[0037] Compared with related technologies, the areca nut packaging sealing device provided by this utility model has the following beneficial effects: This utility model provides a betel nut packaging sealing device. The output shaft of the second driving component 12 controls the rotation of the threaded column 13. The rotation of the threaded column 13 engages the threaded engagement of the push plate 15, which slides up or down. The push plate 15 drives the support plate 3 and the top plate 4 to move up and down, adjusting the height of the straightening device 9 and the moving device 8, thereby adapting to the height of betel nut packaging bags of different heights and improving the practicality and flexibility of the device.
[0038] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An apparatus for sealing a package of betel nuts, the apparatus comprising: include: Installation platform; Support plates, two support plates are respectively disposed on both sides of the top of the mounting platform, and a top plate is fixedly connected to the top of the two support plates. Connecting blocks are fixedly installed on both sides of the top of the top plate. A first driving component is fixedly installed on both sides of the surface of one of the connecting blocks. A threaded rod is fixedly connected to the output shaft end of the first driving component. A moving device is threadedly connected to the outer surface of the threaded rod. The moving device includes a mounting box, a first threaded hole, a second lifting component, and a connecting rod. The mounting box is threadedly connected to the outer surface of the threaded rod. The first threaded hole is opened on one side of the surface of the mounting box. The second lifting component is fixedly installed on one side inside the mounting box. The connecting rod is fixedly connected to the output shaft end of the second lifting component. A straightening device is provided at the bottom end of the connecting rod. The straightening device includes a fixing block, a slot, a third lifting member, and a clamping plate. The fixing block is fixedly installed at the bottom end of the connecting rod. The slot is opened in the middle of one side of the fixing block. The two third lifting members are respectively fixedly installed on both sides of the outer surface of the fixing block. The clamping plate is fixedly installed at the output shaft end of the third lifting member.
2. The areca nut packaging sealing equipment according to claim 1, characterized in that, A sealing device is provided in the middle of the surface of the support plate. The sealing device includes a first lifting member, a fixing plate, and a heating sealing block. The first lifting member is fixedly installed in the middle of one side of the outer surface of the support plate. The fixing plate is fixedly installed at the output shaft end of the first lifting member. The heating sealing block is fixedly installed on one side of the outer surface of the fixing plate.
3. The areca nut packaging sealing equipment according to claim 1, characterized in that, A traction seat is provided in the middle of the top of the mounting platform.
4. The areca nut packaging sealing equipment according to claim 2, characterized in that, The first lifting component, the second lifting component, and the third lifting component all adopt a hydraulic cylinder structure.
5. The areca nut packaging sealing equipment according to claim 1, characterized in that, The first driving component adopts a servo motor structure.
6. The areca nut packaging sealing device according to claim 1, characterized in that, A horizontal plate is fixedly installed on one side of the outer surface of the mounting platform. A second driving component is fixedly installed on both sides of the bottom of the horizontal plate. A threaded column is fixedly connected to the top of the output shaft of the second driving component. A baffle is rotatably connected to the top of the outer surface of the threaded column.
7. The areca nut packaging sealing device according to claim 6, characterized in that, The outer surface of the threaded column is threadedly connected to a push plate. The push plate has second threaded holes on both sides of its top. One side of the push plate is fixedly installed on the outer surface of the support plate.