A small can health tea package weighing automatic material supplement equipment
The automatic feeding equipment, which combines pressure sensors and electronic valves, solves the problems of inaccurate weighing and equipment adaptability in the production of health tea packaging. It realizes an efficient and accurate automated feeding process, adapts to different packaging can sizes, and improves production efficiency and product consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HIMALAYA MATERIA MEDICA TECH (JINAN) CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-19
Smart Images

Figure CN224375952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea production technology, specifically to an automatic weighing and replenishing device for small cans of health tea packaging. Background Technology
[0002] Currently, the production of health tea packaging typically relies on manual weighing and replenishment, which suffers from high labor intensity, low production efficiency, and difficulty in guaranteeing weighing accuracy. While some automatic replenishment equipment exists on the market, most of these devices use a fixed replenishment method, unable to dynamically adjust based on actual weight, easily leading to inconsistent weights in individual cans. Furthermore, existing equipment usually has a fixed replenishment port structure, making it difficult to adapt to different can sizes, and mold changes are time-consuming and labor-intensive. During replenishment, material spillage and dust generation are also prone to occur, affecting the cleanliness of the production environment and product quality. Therefore, there is an urgent need to develop an automated device capable of accurate weighing, automatic replenishment, and adaptability to different can sizes to improve production efficiency and product consistency. Utility Model Content
[0003] The purpose of this utility model is to provide an automatic weighing and replenishing device for small cans of health tea packaging in order to overcome the shortcomings of the above-mentioned technology.
[0004] To achieve the above objectives, this utility model provides an automatic weighing and replenishing device for small-can health tea packaging, including a replenishing box with a top-opening material cavity. Multiple discharge pipes are spaced along the length of the bottom of the replenishing box, each discharge pipe controlled by an electronic valve and connected to the material cavity. A conical sleeve is fixedly connected to the bottom of each discharge pipe. Symmetrical support columns are provided at the bottom of the replenishing box. A horizontal moving plate and a lifting plate are provided on the lower side of the replenishing box. A transverse support rail is provided on the inner sidewall of the two support columns, with a slider slidably connected to the support rail. The horizontal moving plate is bolted to the two sliders. Lifting cylinders are provided on the inner side of the support columns, and the output ends of the two lifting cylinders are fixedly connected to the bottom surface of the lifting plate. A pressure sensor corresponding to the number of discharge pipes is provided on the top surface of the lifting plate. A bearing channel coaxially aligned with the discharge pipes is provided on the horizontal moving plate. The bearing channel can be used to place the packaging can, with the opening of the packaging can facing directly below the sleeve. The pressure sensor is located directly below the bottom of the packaging can.
[0005] Preferably, the top opening of the replenishment box is provided with a cover, and the cover is provided with a lifting handle.
[0006] Preferably, the opening of the packaging can extends circumferentially to form an annular folded edge, which overlaps the edge of the carrying channel.
[0007] Preferably, the bottom diameter of the sleeve is larger than the top diameter of the packaging can.
[0008] Preferably, the feeding box is equipped with a control board, and the control board, pressure sensor, and electronic valve are connected in communication.
[0009] The beneficial effects of this utility model are: 1. By monitoring the weight of the packaging can in real time through a pressure sensor and cooperating with an electronic valve to accurately control the amount of material replenishment, the weight of each can of product is consistent, which significantly improves the weighing accuracy; the use of a horizontal moving plate and a lifting cylinder to work together to achieve automatic positioning and replenishment greatly reduces manual intervention and improves production efficiency.
[0010] 2. The inverted conical sleeve design can be adapted to packaging cans of different diameters. The horizontal moving plate can be disassembled and replaced with different specifications of carrying channels to adapt to different packaging cans, thus enhancing the versatility of the equipment. The tight fit between the sleeve and the packaging can effectively prevent material spillage during the feeding process and keep the production environment clean.
[0011] 3. The combined use of the support slide rail and the lifting cylinder ensures the stability of the feeding process and avoids the impact of vibration on the weighing accuracy. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the lower part of the replenishment box;
[0015] Figure 3 This is a schematic diagram of the structure during material replenishment.
[0016] In the diagram, 1. Feeding box, 2. Material chamber, 3. Discharge pipe, 4. Electronic valve, 5. Sleeve, 6. Support column, 7. Horizontal moving plate, 8. Lifting plate, 9. Support slide rail, 10. Slider, 11. Bolt, 12. Lifting cylinder, 13. Pressure sensor, 14. Bearing channel, 15. Packaging can, 16. Lid, 17. Lifting handle, 18. Folded edge, 19. Control panel. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.
[0018] Reference Figure 1-3 This embodiment provides an automatic weighing and replenishing device for small-can health tea packaging, including a replenishing box 1. The replenishing box 1 has a material cavity 2 with a top opening. Multiple discharge pipes 3 are spaced along the length of the bottom of the replenishing box 1. Each discharge pipe 3 is controlled to open and close by an electronic valve 4 and is connected to the material cavity 2 to achieve precise quantitative replenishment. A conical sleeve 5 is fixedly connected to the bottom of each discharge pipe 3. Support columns 6 are symmetrically arranged at the bottom of the replenishing box 1. A horizontal moving plate 7 and a lifting plate 8 are provided on the lower side of the replenishing box 1. A transverse support rail 9 is provided on the inner sidewalls of the two support columns 6 facing each other. A slider 10 is slidably connected to the support rail 9. The horizontal moving plate 7 is connected to two sliders 10 by bolts 11, and different horizontal moving plates 7 can be replaced according to the actual packaging can 15 specifications; the inner side of the support column 6 is provided with lifting cylinders 12, and the bottom surface of the lifting plate 8 is fixedly connected to the output ends of the two lifting cylinders 12; the top surface of the lifting plate 8 is provided with pressure sensors 13 corresponding to the number of discharge pipes 3; the horizontal moving plate 7 is provided with a bearing channel 14 coaxially aligned with the discharge pipes 3, the bearing channel 14 can be used to place the packaging can 15, and the opening of the packaging can 15 faces the bottom of the sleeve. The pressure sensor 13 is located directly below the bottom of the packaging can 15 to ensure accurate weighing.
[0019] The top opening of the replenishment box 1 is provided with a cover 16, and the cover 16 is provided with a lifting handle 17.
[0020] The opening of the packaging can 15 extends circumferentially to form an annular folded edge 18, which overlaps the edge of the carrying channel 14.
[0021] The bottom diameter of the sleeve 5 is larger than the top diameter of the packaging can 15 to be replenished, so as to prevent the tea leaves from spilling outwards when replenishing.
[0022] The replenishment box 1 is equipped with a control board 19. The control board 19, pressure sensor 13, and electronic valve 4 are connected in communication. The control board 19 automatically receives data from the pressure sensor 13 and precisely controls the opening and closing of the electronic valve 4 to ensure accurate replenishment of each tank.
[0023] The working principle of this utility model is as follows: First, the packaging can 15 is placed in the bearing channel 14 of the horizontal moving plate 7, and the folded edge 18 of the packaging can 15 is locked at the edge of the bearing channel 14 to ensure stability; the horizontal moving plate 7 slides along the support slide rail 9 so that the opening of the packaging can 15 is aligned with the lower part of the sleeve 5; the lifting cylinder 12 pushes the lifting plate 8 to rise, so that the packaging can 15 moves upward and the folded edge 18 is in close contact with the inner wall of the sleeve 5. At the same time, the pressure sensor 13 detects the initial weight of the packaging can 15. If the initial weight is lower than the preset weight, the electronic valve 4 opens so that the health tea in the material chamber 2 flows into the packaging can 15 through the discharge pipe 3. Pressure sensor 13 monitors weight changes in real time. When the preset value is reached, electronic valve 4 closes to stop feeding. Then, lifting cylinder 12 descends to disengage packaging can 15 from sleeve 5. Horizontal moving plate 7 slides to unloading station. Packaging can 15 that has been fed is removed, and horizontal moving plate 7 returns to its original position. New empty cans enter carrying channel 14, realizing continuous automated production. This equipment can be adapted to be installed on tea packaging production lines. Through the organic combination of accurate weighing and automatic feeding, it effectively solves the problems of low efficiency and large error in traditional manual feeding methods. It is suitable for the efficient packaging production of small cans of health tea.
[0024] Of course, the above description is not limited to the examples above. Technical features of this utility model not described can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.
Claims
1. A small can health-preserving tea packaging weighing automatic material supplementing equipment, characterized in that, The system includes a feeding box (1), which has a material cavity (2) with an open top. Multiple discharge pipes (3) are spaced along the length of the bottom of the feeding box (1). Each discharge pipe (3) is controlled to open and close by an electronic valve (4) and is connected to the material cavity (2). A conical sleeve (5) is fixedly connected to the bottom of each discharge pipe (3). Support columns (6) are symmetrically arranged at the bottom of the feeding box (1). A horizontal moving plate (7) and a lifting plate (8) are provided on the lower side of the feeding box (1). A transverse support rail (9) is provided on the inner sidewalls opposite to the two support columns (6). A slider (10) is slidably connected to the support rail (9). The moving plate (7) is connected to two sliders (10) by bolts (11); the inner side of the support column (6) is provided with a lifting cylinder (12), and the bottom surface of the lifting plate (8) is fixedly connected to the output end of the two lifting cylinders (12); the top surface of the lifting plate (8) is provided with a pressure sensor (13) corresponding to the number of discharge pipes (3); the horizontal moving plate (7) is provided with a bearing channel (14) coaxially aligned with the discharge pipe (3), the bearing channel (14) can be used to place the packaging can (15), and the opening of the packaging can (15) faces the bottom of the sleeve (5), and the pressure sensor (13) is located directly below the bottom of the packaging can (15).
2. The small can health tea packaging weighing and automatic material supplementing equipment according to claim 1, characterized in that, The top opening of the replenishment box (1) is provided with a cover (16), and the cover (16) is provided with a lifting handle (17).
3. The small can health tea packaging weighing and automatic material supplementing equipment according to claim 1, characterized in that, The opening of the packaging can (15) extends circumferentially to form an annular fold (18), which overlaps the edge of the carrying channel (14).
4. The small can health tea packaging weighing and automatic material supplementing equipment according to claim 1, characterized in that, The bottom diameter of the sleeve (5) is larger than the top diameter of the packaging can (15).
5. The small can health tea packaging weighing and automatic material supplementing equipment according to claim 1, characterized in that, The feeding box (1) is equipped with a control board (19), and the control board (19), pressure sensor (13), and electronic valve (4) are connected in communication.