A sealing device for packaging production of undaria pinnatifida
By combining guidance, positioning, and power mechanisms, the problem of sealing machines being unable to seal in a timely manner has been solved, achieving high-quality and efficient sealing results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN YITONG AQUATIC PRODUCTS PROCESSING CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-26
AI Technical Summary
Existing sealing equipment for wakame packaging production often fails to seal properly or completely during the transport process, resulting in poor sealing quality and low efficiency.
A sealing device comprising a guiding mechanism, a positioning mechanism, and a power mechanism is designed. The guiding mechanism ensures that the packaging bag is positioned directly below the sealing machine, the positioning mechanism clamps the sealing position, and the power mechanism pauses the operation of the conveying components to ensure that the sealing machine can completely seal the bag.
This improves sealing quality, avoids incomplete sealing, and ensures the integrity and efficiency of the sealing process.
Smart Images

Figure CN224409837U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging sealing, and in particular to a sealing device for the production of wakame seaweed packaging. Background Technology
[0002] Wakame is a type of seaweed with pinnately lobed leaves that are thinner than kelp. During production and processing, wakame needs to be placed in a packaging bag and then the bag is sealed.
[0003] A search revealed Chinese patent publication number CN215623157U, which discloses a sealing device for packaging seaweed. This patent includes a support plate, a conveying device on the outer surface of the support plate, a connecting plate on the outer surface of the support plate, and a sealing device on the outer surface of the connecting plate. The conveying device includes a motor, which is fixedly connected to the support plate. A turntable is fixedly mounted on the motor output shaft. A connecting rod is fixedly mounted on the outer surface of the turntable. A second turntable is rotatably mounted on the outer surface of the turntable. A rotating rod is fixedly mounted on the outer surface of the second turntable, and a slider is fixedly mounted on the outer surface of the rotating rod. The second turntable... A rotating rod two is fixedly installed on the outer surface of the rotating rod two, and a slider two is fixedly installed on the outer surface of the rotating rod two. When the side gear rotates, it will drive the drive wheel to rotate. This device avoids the transmission speed of belt one and belt two being too fast through the intermittent movement of the side gear, and avoids the sealing machine not being able to seal the packaging bag in time. Existing sealing equipment for wakame packaging production needs to ensure that the sealing part of the wakame is in the position of the sealing machine when conveying the wakame packaging. Moreover, the movement of the packaging bag driven by the conveying device will cause the sealing machine to not be able to seal in time or the sealing will not be tight, which will affect the sealing quality and the efficiency is not high. Utility Model Content
[0004] The purpose of this invention is to provide a sealing device for the production of wakame seaweed packaging in order to solve the above-mentioned problems.
[0005] This utility model achieves the above objectives through the following technical solutions:
[0006] A sealing device for packaging wakame seaweed includes a mounting frame with a conveying assembly mounted on it. A mounting plate is fixedly connected to one side of the mounting frame. A sealing mechanism is mounted on the mounting frame, comprising a vertical frame fixedly connected to the mounting frame. A cylinder is fixedly connected to the top of the vertical frame, and a sealing machine is fixedly connected to the cylinder's output end. A guiding mechanism is located on the top of the mounting frame, guiding the position of the wakame seaweed packaging bag. A positioning mechanism is located on the vertical frame, comprising two symmetrically arranged connecting plates. A bidirectional lead screw is rotatably connected to the connecting plates, and two symmetrically arranged movable plates are threaded onto the bidirectional lead screw. A push rod is fixedly connected to the movable plates, and a clamping plate is fixedly connected to the end of the push rod furthest from the movable plate. A power mechanism is located on the mounting plate, positioned between the movable plates and the power input shaft of the conveying assembly, used to pause the operation of the conveying assembly when sealing the packaging bag.
[0007] Preferably, the power mechanism includes a second motor, the output end of which is fixedly connected to a drive shaft, and a transmission component is provided between the drive shaft and the power input shaft of the transmission component.
[0008] Preferably, the transmission assembly includes a transmission ring slidably connected to the drive shaft, and a connecting shaft slidably connected to the end of the transmission ring away from the drive shaft. The connecting shaft is fixedly connected to the power input shaft of the transmission assembly. Several annular grooves are provided on the drive shaft and the connecting shaft, and a protrusion that cooperates with the groove is provided on the inner side of the transmission ring.
[0009] Preferably, a connecting sleeve is rotatably connected to the outer side of the transmission ring, a connecting frame is fixedly connected to the connecting sleeve, a connecting rod is fixedly connected to the moving plate, and the end of the connecting frame away from the connecting sleeve is fixedly connected to the connecting rod.
[0010] Preferably, a guide groove is provided on the side of the upright, and the movable plate is slidably connected to the guide groove of the upright.
[0011] Preferably, the guiding mechanism includes two sets of symmetrically arranged brackets, with guide plates fixedly connected to the brackets. Each guide plate includes two parallel straight plates, with an inclined plate fixedly connected between the straight plates.
[0012] The beneficial effects are as follows: The setting of the guiding mechanism, positioning mechanism and power mechanism, the setting of the guiding plate can make the wakame packaging bag directly below the sealing machine, ensuring that the clamping plate can hold the wakame at the sealing position of the sealing machine, which is conducive to improving the sealing quality. In addition, the setting of the connecting sleeve and connecting frame can make the conveying component temporarily stop when the sealing point is held by the clamping plate, avoiding the situation of incomplete sealing and further ensuring the integrity of the sealing.
[0013] The additional technical features and advantages of this utility model will become more apparent from the following description, or may be learned through specific practice of this utility model. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a first schematic diagram of a sealing device for packaging and producing wakame seaweed according to the present invention;
[0016] Figure 2 This is a second schematic diagram of a sealing device for packaging and producing wakame seaweed according to the present invention;
[0017] Figure 3This is a schematic diagram of the guiding mechanism of a sealing device for packaging and producing wakame seaweed, as described in this utility model.
[0018] Figure 4 This is a schematic diagram of the positioning mechanism of a sealing device for packaging production of wakame seaweed, as described in this utility model;
[0019] Figure 5 This is a schematic diagram of the power mechanism of a sealing device for packaging and producing wakame seaweed, as described in this utility model.
[0020] Figure 6 This is a cross-sectional view of the connecting shaft position of a sealing device for packaging and producing wakame seaweed, as described in this utility model.
[0021] The reference numerals in the attached drawings are explained as follows: 101, mounting frame; 102, conveying assembly; 103, mounting plate; 104, guide rod; 105, collection box; 201, upright frame; 202, cylinder; 203, sealing machine; 204, guide groove; 301, bracket; 302, guide plate; 303, straight plate; 304, inclined plate; 401, connecting plate; 402, double-acting lead screw; 403, moving plate; 404, push rod; 405, clamping plate; 406, fixing plate; 407, motor number one; 408, connecting rod; 501, motor number two; 502, drive shaft; 503, transmission ring; 504, connecting sleeve; 505, connecting frame; 506, connecting shaft; 507, protrusion; 508, slide groove. Detailed Implementation
[0022] 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.
[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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.
[0024] The present invention will be further described below with reference to the accompanying drawings:
[0025] like Figure 1 — Figure 6As shown, a sealing device for packaging wakame seaweed includes a mounting frame 101, on which a conveying assembly 102 is mounted. The conveying assembly 102 includes two rotating shafts and a conveyor belt. One of the rotating shafts, connected to a power mechanism, is a power input shaft. A mounting plate 103 is bolted to one side of the mounting frame 101. A collection box 105 is located at the bottom of the end of the mounting frame 101. A sealing mechanism is mounted on the mounting frame 101, including a vertical frame 201 bolted to the mounting frame 101. A cylinder 202 is bolted to the top of the vertical frame 201, and a sealing machine 203 is bolted to the output end of the cylinder 202. A guiding mechanism is located at the top of the mounting frame 101 to guide the position of the wakame seaweed packaging bag. A positioning mechanism is located on the vertical frame 201, including two symmetrically arranged... The connecting plate 401 is rotatably connected to a bidirectional lead screw 402. Two symmetrically arranged movable plates 403 are threaded onto the bidirectional lead screw 402. A guide groove 204 is provided on the side of the upright frame 201. The movable plates 403 are slidably connected to the guide groove 204 of the upright frame 201. A push rod 404 is bolted to the movable plate 403. A clamping plate 405 is bolted to the end of the push rod 404 away from the movable plate 403. A fixing plate 406 is bolted to the upright frame 201. A first motor 407 is bolted to the fixing plate 406. The output shaft of the first motor 407 is bolted to the bidirectional lead screw 402. A power mechanism is provided on the mounting plate 103. The power mechanism is located between the movable plate 403 and the power input shaft of the conveying assembly 102. It is used to pause the operation of the conveying assembly 102 when the packaging bag is sealed.
[0026] In this embodiment, the power mechanism includes a second motor 501. The output end of the second motor 501 is connected to a drive shaft 502 via a coupling. A transmission component is provided between the drive shaft 502 and the power input shaft of the conveying component 102. The transmission component allows the power input of the conveying component 102 to be paused when the packaging bag moves to the sealing position, thus preventing the sealing machine 203 from being unable to seal in time and ensuring the sealing effect.
[0027] In this embodiment, the transmission assembly includes a transmission ring 503, which is slidably connected to the drive shaft 502. A connecting shaft 506 is slidably connected to one end of the transmission ring 503 away from the drive shaft 502. The connecting shaft 506 is bolted to the power input shaft of the transmission assembly 102. Several annularly arranged grooves 508 are provided on the drive shaft 502 and the connecting shaft 506. A protrusion 507 that cooperates with the groove 508 is provided on the inner side of the transmission ring 503.
[0028] In this embodiment, a connecting sleeve 504 is rotatably connected to the outer side of the transmission ring 503. A connecting frame 505 is bolted to the connecting sleeve 504. A guide rod 104 is bolted to the mounting plate 103. The guide rod 104 is slidably connected to the connecting frame 505. A connecting rod 408 is bolted to the moving plate 403. The end of the connecting frame 505 away from the connecting sleeve 504 is bolted to the connecting rod 408. While the moving plate 403 drives the push rod 404 and the clamping plate 405 to clamp the sealing position of the packaging bag, the moving plate 403 drives the connecting frame 505 to move through the connecting rod 408. The connecting frame 505 drives the connecting sleeve 504 to move, which can temporarily separate the transmission ring 503 from the drive shaft 502, so that the conveying assembly 102 stops conveying.
[0029] In this embodiment, the guiding mechanism includes two sets of symmetrically arranged brackets 301. Guide plates 302 are bolted to the brackets 301. The guide plates 302 include two parallel straight plates 303. The distance between the two sets of straight plates 303 is different. The distance between the straight plates 303 closer to the sealing machine 203 is smaller. An inclined plate 304 is arranged between the straight plates 303. The straight plates 303 and the inclined plate 304 are integrally formed. When the bag moves with the conveying component 102, it can be affected by the inclined plate 304, so that the bag is in the center position of the conveying component 102, which is conducive to aligning the sealing position of the bag with the sealing component of the sealing machine 203.
[0030] Working Principle: When using this device, motor 2 (501) is turned on, and motor 1 (407) is set to run periodically. The output shaft of motor 2 (501) drives drive shaft 502 to rotate. Drive shaft 502 drives connecting shaft 506 to rotate via transmission ring 503 and connecting sleeve 504. Connecting shaft 506 drives the power input shaft of conveying assembly 102, which in turn drives the conveying assembly 102. The seaweed packaging bag moves with the conveying assembly 102 at the angle of its sealing position aligned with the sealing machine 203. As the packaging bag moves from the front end to the rear end of the conveying assembly 102, the guide plate 302 keeps the packaging bag in the center position of the conveying assembly 102 until the packaging bag reaches the sealing machine 203. At this point, motor 1 (407) starts, driving the bidirectional lead screw 402 to rotate. The bidirectional lead screw 402 drives two moving parts... The plates 403 move closer to each other. The moving plate 403 drives the clamping plate 405 to move towards the sealing position of the packaging bag through the push rod 404, clamping and fixing the sealing position, and placing the sealing position in the sealing component position of the sealing machine 203. At the same time, the moving plate 403 drives the connecting frame 505 to move through the connecting rod 408. The connecting frame 505 drives the transmission ring 503 to move towards the conveying component 102 through the connecting sleeve 504. When the clamping plate 405 is stable, the protrusion 507 on the transmission ring 503 disengages from the drive shaft 502, thereby temporarily stopping the operation of the conveying component 102. After the sealing machine 203 finishes sealing the packaging bag, the output shaft of the first motor 407 rotates in the opposite direction, releasing the clamping plate 405 from the packaging bag, and allowing the transmission ring 503 to re-engage with the drive shaft 502, and repeating the sealing operation of the seaweed packaging bag.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A sealing device for packaging seaweed, comprising a mounting frame (101), a conveying assembly (102) mounted on the mounting frame (101), a mounting plate (103) fixedly connected to one side of the mounting frame (101), and a sealing mechanism provided on the mounting frame (101), characterized in that: The sealing mechanism includes a stand (201) fixedly connected to the mounting frame (101). A cylinder (202) is fixedly connected to the top of the stand (201), and a sealing machine (203) is fixedly connected to the output end of the cylinder (202). A guiding mechanism is provided on the top of the mounting frame (101) for guiding the position of the wakame seaweed packaging bag. A positioning mechanism is provided on the stand (201), which includes two symmetrically arranged connecting plates (401). The connecting plates (401) rotate... A bidirectional lead screw (402) is connected, and two symmetrically arranged movable plates (403) are threaded onto the bidirectional lead screw (402). A push rod (404) is fixedly connected to the movable plate (403), and a clamping plate (405) is fixedly connected to the end of the push rod (404) away from the movable plate (403). A power mechanism is provided on the mounting plate (103), and the power mechanism is located between the movable plate (403) and the power input shaft of the conveying assembly (102) for pausing the operation of the conveying assembly (102) when the packaging bag is sealed.
2. The sealing equipment for packaging and producing wakame seaweed according to claim 1, characterized in that: The power mechanism includes a second motor (501), the output end of which is fixedly connected to a drive shaft (502), and a transmission component is provided between the drive shaft (502) and the power input shaft of the transmission component (102).
3. The sealing equipment for packaging and producing wakame seaweed according to claim 2, characterized in that: The transmission assembly includes a transmission ring (503) which is slidably connected to the drive shaft (502). A connecting shaft (506) is slidably connected to one end of the transmission ring (503) away from the drive shaft (502). The connecting shaft (506) is fixedly connected to the power input shaft of the transmission assembly (102). A plurality of annularly arranged grooves (508) are provided on the drive shaft (502) and the connecting shaft (506). A protrusion (507) that cooperates with the groove (508) is provided on the inner side of the transmission ring (503).
4. The sealing equipment for packaging and producing wakame seaweed according to claim 3, characterized in that: A connecting sleeve (504) is rotatably connected to the outside of the transmission ring (503). A connecting frame (505) is fixedly connected to the connecting sleeve (504). A connecting rod (408) is fixedly connected to the moving plate (403). The end of the connecting frame (505) away from the connecting sleeve (504) is fixedly connected to the connecting rod (408).
5. A sealing device for packaging and producing wakame seaweed according to claim 1, characterized in that: The upright frame (201) has a guide groove (204) on its side, and the movable plate (403) is slidably connected to the guide groove (204) of the upright frame (201).
6. The sealing equipment for packaging and producing wakame seaweed according to claim 1, characterized in that: The guiding mechanism includes two sets of symmetrically arranged brackets (301), and a guide plate (302) is fixedly connected to the brackets (301). The guide plate (302) includes two parallel straight plates (303), and an inclined plate (304) is fixedly connected between the straight plates (303).