Automatic packaging device for processing huangjing tea
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI MINGSEN ECOLOGICAL AGRICULTURE CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-07
Smart Images

Figure CN224466249U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of packaging and processing of Polygonatum odoratum tea, and in particular to an automatic packaging device for processing Polygonatum odoratum tea. Background Technology
[0002] With the development of technology, there are more and more health products made from Polygonatum. Polygonatum tea is one of the most popular Polygonatum health products on the market. As one of the products, Polygonatum tea needs to be quickly differentiated and packaged.
[0003] Existing automated packaging devices, such as the utility model patent disclosed in patent publication number CN220374939U, disclose an automatic packaging device for processing Polygonatum tea, which relates to the field of Polygonatum tea processing technology. In use, the device feeds the Polygonatum tea into a U-shaped packaging bag formed by the internal grooves of two sealing bottom plates through a conveyor box, thereby realizing the feeding of Polygonatum tea. Through the cooperation of the sealing side plates installed symmetrically inside the support frame and the heating strip, the packaging bag sent out by the output roller is quickly heat-pressed and sealed on both sides, so that the packaging bag forms a barrel-shaped structure, which is vertically set to cooperate with the internal grooves of the sealing bottom plate, so that the overall sealing position is uniform, avoiding tilting and maintaining the appearance.
[0004] The automatic packaging device for processing Polygonatum tea in the above patent also has the following drawbacks: the top of the conveyor box is open. When the device is not in use, the top of the conveyor box is always open, which makes it easy for external debris to fall into the conveyor box and affect the cleanliness of the inside of the conveyor box. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an automatic packaging device for processing Polygonatum tea that can close the top of the conveyor box when not in use to prevent external debris from falling into the conveyor box and ensure the cleanliness of the inside of the conveyor box.
[0006] Technical solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an automatic packaging device for processing Polygonatum sibiricum tea, comprising a support frame and a shielding mechanism. A conveyor box is installed on the top of the support frame, and two sets of support plates are symmetrically engaged at the top of the support frame. The tops of the two sets of support plates abut against the bottom ends of both sides of the conveyor box. The shielding mechanism includes two sets of cover plates. Limiting frames are fixedly connected to the left and right sides of the top of the conveyor box. The two sets of cover plates are symmetrically slidably mounted on the conveyor box through cooperation with the limiting frames. Two sets of electric telescopic rods are symmetrically fixedly installed at the front and rear of the top of the support frame. U-shaped connecting seats are fixedly connected to the tops of the two sets of electric telescopic rods. Two sets of support rods are symmetrically rotatably connected to the two sets of U-shaped connecting seats. Connecting blocks are fixedly connected to the front and rear ends of the two sets of cover plates. Connecting shafts are fixedly connected to the four sets of connecting blocks. The tops of the four sets of support rods are rotatably fitted onto the four sets of connecting shafts. Guide shafts are fixedly connected to the outer sides of the four sets of connecting blocks. Guide sleeves are fixedly connected to the front and rear ends of the two sets of limiting frames. The guide shafts slide through the guide sleeves.
[0008] Preferably, two sets of limiting plates are fixedly connected symmetrically to the inner sides of the two sets of limiting frames. The outer sides of the two sets of limiting plates are aligned with the front and rear ends of the two sets of limiting frames, and the bottom end of the limiting plate is aligned with the top end of the cover plate.
[0009] Preferably, buffer strips are fixedly connected to the inner sides of both sets of cover plates.
[0010] Preferably, a sliding sleeve is fixedly fitted on the inner circumferential wall of each of the four sets of guide sleeves that contact the guide shaft.
[0011] Preferably, the guide shaft is made of stainless steel.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: By extending and retracting the electric telescopic rod, the opening and closing of the cover plate can be controlled by the cooperation between the electric telescopic rod, the support rod, the connecting block and the connecting shaft. By cooperating with the limit frame and the cover plate, and by cooperating with the guide shaft and the guide sleeve, the cover plate can be guided during opening and closing, so that the cover plate can only slide in the horizontal direction. When the conveyor box needs to be fed, the cover plate is opened by extending the electric telescopic rod. When the device is not in use, the cover plate is closed by retracting the electric telescopic rod. By closing the cover plate, the opening at the top of the conveyor box is covered, preventing external debris from falling into the conveyor box and ensuring that the inside of the conveyor box is kept clean. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0014] Figure 2 This is an isometric structural diagram of the conveyor box in this utility model;
[0015] Figure 3This is an isometric structural diagram of the shielding mechanism in this utility model;
[0016] Figure 4 This is a utility model Figure 3 A schematic diagram of the structure viewed from below;
[0017] Figure 5 This is a partial isometric structural diagram of the shielding mechanism in this utility model;
[0018] The following are labeled in the attached diagram: 1. Support frame; 2. Conveyor box; 3. Support plate; 4. Cover plate; 5. Limiting frame; 6. Electric telescopic rod; 7. U-shaped connecting seat; 8. Support rod; 9. Connecting block; 10. Connecting shaft; 11. Guide shaft; 12. Guide sleeve; 13. Limiting strip; 14. Buffer rubber strip; 15. Sliding sleeve. Detailed Implementation
[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope. Example
[0020] Please see Figures 1-5This utility model discloses an automatic packaging device for processing Polygonatum odoratum tea, comprising a support frame 1 and two sets of cover plates 4. A conveyor box 2 is installed on the top of the support frame 1. Two sets of support plates 3 are symmetrically engaged and connected to the top of the support frame 1. The tops of the two sets of support plates 3 abut against the bottom ends of both sides of the conveyor box 2. Limiting frames 5 are fixedly connected to the left and right sides of the top of the conveyor box 2. The two sets of cover plates 4 are symmetrically slidably mounted on the conveyor box 2 through cooperation with the limiting frames 5. Two sets of electric telescopic rods 6 are symmetrically fixedly installed at the front and rear of the top of the support frame 1. U-shaped connecting seats 7 are fixedly connected to the top of the two sets of electric telescopic rods 6. Two sets of support rods 8 are symmetrically rotatably connected to the two sets of U-shaped connecting seats 7. Connecting blocks 9 are fixedly connected to the front and rear ends of the two sets of cover plates 4. Connecting shafts 10 are fixedly connected to the four sets of connecting blocks 9. The tops of the four sets of support rods 8 are respectively rotatably fitted onto the four sets of connecting shafts 10. The outer sides of the four sets of connecting blocks 9 are fixed. The device is connected to a guide shaft 11, and guide sleeves 12 are fixedly connected to the front and rear ends of two sets of limiting frames 5. The guide shaft 11 slides through the guide sleeves 12. By extending and retracting the electric telescopic rod 6, the electric telescopic rod 6 can control the opening and closing of the cover plate 4 through the cooperation between the U-shaped connecting seat 7, the support rod 8, the connecting block 9 and the connecting shaft 10. Through the cooperation between the limiting frame 5 and the cover plate 4, and the guiding cooperation between the guide shaft 11 and the guide sleeve 12, the cover plate 4 can be guided when opening and closing, so that the cover plate 4 can only slide in the horizontal direction. When the conveying box 2 needs to be fed, the cover plate 4 is opened by extending the electric telescopic rod 6. When the device is not in use, the cover plate 4 is closed by retracting the electric telescopic rod 6. The closing of the cover plate 4 covers the opening at the top of the conveying box 2, preventing external debris from falling into the conveying box 2 and ensuring that the inside of the conveying box 2 is kept clean.
[0021] Two sets of limiting plates 13 are fixedly connected symmetrically to the inner sides of the two sets of limiting frames 5. The outer sides of the two sets of limiting plates 13 are aligned with the front and rear ends of the two sets of limiting frames 5, and the bottom end of the limiting plate 13 is aligned with the top end of the cover plate 4. By setting the limiting plates 13, the cover plate 4 can play a further limiting role when it is opened and closed, preventing the cover plate 4 from tilting upward and improving the stability of the horizontal sliding of the cover plate 4.
[0022] Both sets of cover plates 4 are fixedly connected to the inner side of a buffer strip 14; by setting the buffer strip 14, when the cover plate 4 is closed, it effectively prevents the inner sides of the cover plate 4 from colliding with each other, thus playing a buffering role.
[0023] Each of the four guide sleeves 12 is fixedly fitted with a sliding sleeve 15 on the inner circumference of the guide shaft 11 where they contact each other; by setting the sliding sleeve 15, the guide shaft 11 can slide more smoothly on the guide sleeve 12.
[0024] The guide shaft 11 is made of stainless steel; by using stainless steel, rust on the surface of the guide shaft 11 can be avoided, ensuring the smoothness of the surface of the guide shaft 11.
[0025] This utility model discloses an automatic packaging device for processing Polygonatum sibiricum tea. In operation, the electric telescopic rod 6 is activated, extending it and pushing the U-shaped connecting seat 7 upwards. The U-shaped connecting seat 7, through the cooperation of the support rod 8 and the connecting shaft 10, pushes the connecting block 9 outwards, causing the connecting block 9 to move the cover plate 4 outwards. Under the limiting guidance of the limiting strip 13 and the guide shaft 11, the cover plate 4 can only slide horizontally outwards, thus opening the cover plate 4 and opening the conveyor box 2, allowing materials to be conveyed through the conveyor box 2. When not in use, the electric telescopic rod 6 is retracted, causing the electric telescopic rod 6 to move the U-shaped connecting seat... 7 moves downwards, and the U-shaped connecting seat 7 pulls the connecting block 9 inwards through the cooperation of the support rod 8 and the connecting shaft 10, so that the connecting block 9 drives the cover plate 4 to slide inwards, thereby closing the cover plate 4, so that the top opening of the conveying box 2 is covered, preventing external debris from falling into the conveying box 2 and ensuring that the inside of the conveying box 2 is kept clean. The support frame 1, the conveying box 2 and the support plate 3 in this utility model are all referenced from an automatic packaging device for processing Polygonatum tea with patent publication number CN220374939U, which belongs to the disclosed prior art. Its specific structure and working principle have been described in detail in the disclosed patent, so it will not be elaborated here.
[0026] The automatic packaging device for processing Polygonatum tea according to this utility model has common mechanical installation, connection and setting methods. As long as it can achieve its beneficial effect, it can be implemented. The electric telescopic rod 6 of the automatic packaging device for processing Polygonatum tea according to this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual.
[0027] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An automatic packaging device for processing Polygonatum odoratum tea, comprising a support frame (1), a conveyor box (2) mounted on the top of the support frame (1), and two sets of support plates (3) symmetrically engaged at the top of the support frame (1), the tops of the two sets of support plates (3) abutting against the bottom ends of both sides of the conveyor box (2), characterized in that, It also includes a shielding mechanism; The shielding mechanism includes two sets of cover plates (4). Limiting frames (5) are fixedly connected to the top left and right sides of the conveyor box (2). The two sets of cover plates (4) are symmetrically slidably mounted on the conveyor box (2) in cooperation with the limiting frames (5). Two sets of electric telescopic rods (6) are symmetrically fixedly installed at the top front and back of the support frame (1). U-shaped connecting seats (7) are fixedly connected to the top of the two sets of electric telescopic rods (6). Two sets of support rods (8) are symmetrically rotatably connected to the two sets of U-shaped connecting seats (7). Connecting blocks (9) are fixedly connected to the front and rear ends of the two sets of cover plates (4). Connecting shafts (10) are fixedly connected to the four sets of connecting blocks (9). The tops of the four sets of support rods (8) are respectively rotatably fitted onto the four sets of connecting shafts (10). Guide shafts (11) are fixedly connected to the outer sides of the four sets of connecting blocks (9). Guide sleeves (12) are fixedly connected to the front and rear ends of the two sets of limiting frames (5). Guide shafts (11) slide through the guide sleeves (12).
2. The automatic packaging device for processing Polygonatum tea as described in claim 1, characterized in that, Two sets of limiting plates (13) are fixedly connected symmetrically to the inner sides of the two sets of limiting frames (5). The outer sides of the two sets of limiting plates (13) are aligned with the front and rear ends of the two sets of limiting frames (5), and the bottom end of the limiting plate (13) is aligned with the top end of the cover plate (4).
3. The automatic packaging device for processing Polygonatum tea as described in claim 2, characterized in that, Both sets of cover plates (4) have buffer strips (14) fixedly connected to their inner sides.
4. The automatic packaging device for processing Polygonatum tea as described in claim 3, characterized in that, Sliding sleeves (15) are fixedly fitted on the inner circumference of the four sets of guide sleeves (12) that contact the guide shaft (11).
5. The automatic packaging device for processing Polygonatum tea as described in claim 4, characterized in that, The guide shaft (11) is made of stainless steel.