Precise metering device for strip-shaped dendrobium officinale freeze-dried powder
By using memory metal materials and air pressure measurement technology in the Dendrobium officinale freeze-dried powder metering device, the limitations of fixed capacity measurement are overcome, flexible metering adjustment and convenient unloading are achieved, and the applicability and metering accuracy of the equipment are improved.
Patent Information
- Application Number
- CN202422964462.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The existing metering device for freeze-dried Dendrobium officinale powder can only measure materials of fixed volume, which limits the adjustment of the metering range and cannot be adjusted according to production needs, resulting in a limited scope of use of the equipment.
The metal splint and adjustment ring structure are made of memory metal material. The metal splint is bent by pulling the metal splint to adjust the lowering distance of the guide column. Accurate metering is achieved by combining with air pressure measurement technology, and convenient unloading is achieved through the deflection of the load-bearing frame.
This allows for flexibility in adjusting the metering range according to production needs, improves metering accuracy, and simplifies unloading and cleaning processes.
Smart Images

Figure CN223361558U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of Dendrobium officinale production, in particular to a precise metering device for freeze-dried Dendrobium officinale powder in a strip machine. Background Art
[0002] Freeze-dried Dendrobium officinale powder is a powdered product made from fresh Dendrobium officinale through a series of treatments. After processing, it needs to be measured and packaged. In practical applications, the metering device usually requires the following technologies:
[0003] 1. The feeding mechanism transports the powder material in the storage bin to the metering mechanism evenly and stably;
[0004] 2. The metering mechanism accurately weighs the powder material delivered by the feeding mechanism;
[0005] 3. Control mechanism, which receives signals from detection equipment such as weighing sensors and controls the feeding mechanism, metering mechanism, etc.;
[0006] At present, the existing metering device (such as patent publication number: CN220794399U) discloses a powder material weighing structure, which realizes the purpose of discharging materials from the sleeve through different paths by adjusting the alignment of different discharge pipes with the sleeve port through the rotation of the rotating part. The diameter of the rotating part is the working range, the rotating part occupies less space during movement, and the layout is more reasonable;
[0007] The internal structure of the metering device may be designed for a specific metering range, and its components such as container volume, sensor specifications, valve dimensions, etc. are fixed during manufacturing. It can only measure materials with a fixed volume, which limits the adjustment of the metering range and cannot be adjusted according to production needs, limiting the scope of use of the equipment. Utility Model Content
[0008] (1) Technical problems solved
[0009] In response to the shortcomings of the existing technology, the utility model provides a precise metering device for freeze-dried Dendrobium officinale powder in a strip machine, which solves the technical problems that it can only measure materials of fixed capacity, limits the adjustment of the metering range, cannot be adjusted according to production needs, and limits the scope of use of the equipment.
[0010] (2) Technical solution
[0011] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:
[0012] A precise metering device for freeze-dried Dendrobium officinale powder in a strip machine comprises a fixed seat and a carrying frame, a guide column is slidably mounted on the top of the fixed seat, a rotating seat is fixedly mounted on the top of the guide column, a carrying frame is rotatably mounted on the top of the rotating seat, a closing plate is rotatably mounted on the side end of the carrying frame, a fixing ring is fixedly mounted on the surface of the guide column, and an adjusting ring is slidably mounted on the bottom end of the fixing ring.
[0013] Preferably: a pressure rod is fixedly installed at the bottom end of the guide column, a pull rod is rotatably installed at the bottom end of the supporting frame, a telescopic rod is fixedly installed at the side end of the rotating seat, a connecting seat is fixedly installed at the top end of the telescopic rod, the connecting seat is rotatably connected to the end of the pull rod, two positioning plates are fixedly installed at the bottom end of the fixing ring, and symmetrical grooves are provided at the two side ends of each positioning plate, two metal splints are fixedly installed at the top end of the adjusting ring, a protrusion is provided on the inner side of each metal splint, and each metal splint is made of elastic metal material, two sealing gaskets are fixedly installed at the end of the guide column, and a hopper is provided at the side end of the fixed seat.
[0014] (3) Beneficial effects
[0015] 1. By pulling the two metal splints, the metal splint is a memory metal material that can be bent. At the same time, the two metal splints can be bent. By pulling the metal splints to bend, the inner side of the metal splint is disconnected from the two ends of the positioning plate. By pushing the adjusting ring, the adjusting ring drives the metal splint to move upward. By adjusting the position of the adjusting ring, the guide column can be lowered to different distances, and the measurement range can be adjusted according to production needs.
[0016] 2. By allowing the carrying frame to deflect at the top of the rotating seat, the carrying frame deflects naturally, and at the same time, the top of the closing plate is connected to the inside of the carrying frame. When the carrying frame deflects, a gap is generated between the carrying frame and the closing plate, and the freeze-dried Dendrobium officinale powder inside the carrying frame slides along the inner wall of the carrying frame to the inside of the hopper. By tilting the carrying frame, the freeze-dried Dendrobium officinale powder inside the carrying frame can slide naturally, which is convenient for better unloading and cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings.
[0018] Figure 1 This is a structural diagram of the fixing seat of the utility model;
[0019] Figure 2 This is a structural diagram of the load-bearing frame of the utility model;
[0020] Figure 3 This is a structural diagram of the guide column of the utility model;
[0021] Figure 4 This is a structural diagram of the adjusting ring of the utility model.
[0022] Legend: 11. Fixed seat; 12. Carrying frame; 13. Closing plate; 14. Guide column; 15. Sealing gasket; 16. Rotating seat; 17. Fixed ring; 18. Adjusting ring; 19. Pressure rod; 21. Pull rod; 22. Telescopic rod; 23. Connecting seat; 24. Positioning plate; 25. Metal splint; 26. Hopper. DETAILED DESCRIPTION
[0023] The embodiment of the present application provides a precise metering device for freeze-dried powder of Dendrobium officinale in a strip machine, which effectively solves the problem that only fixed capacity materials can be measured, the metering range adjustment is limited, and it cannot be adjusted according to production needs, which limits the scope of use of the equipment. By pulling two metal splints, the metal splint is a memory metal material that can be bent, and the two metal splints can be bent at the same time. By pulling the metal splints to bend, the inner side of the metal splint is disconnected from the two ends of the positioning plate. By pushing the adjustment ring, the adjustment ring drives the metal splint to move upward, and the position of the adjustment ring is adjusted to make the guide column descend at different distances, and the metering range is adjusted according to production needs.
[0024] Example
[0025] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the technical solution in the embodiment of the present application effectively solves the technical problem that the device can only measure materials of fixed capacity, which limits the adjustment of the measuring range and cannot be adjusted according to production needs, thus limiting the scope of use of the device. The overall idea is as follows:
[0026] In response to the problems existing in the prior art, the utility model provides a precise metering device for freeze-dried powder of Dendrobium officinale in a strip shape, comprising a fixed seat 11 and a supporting frame 12, a guide column 14 being slidably mounted on the top of the fixed seat 11, a rotating seat 16 being fixedly mounted on the top of the guide column 14, the supporting frame 12 being rotatably mounted on the top of the rotating seat 16, a closing plate 13 being rotatably mounted on the side end of the supporting frame 12, a fixing ring 17 being fixedly mounted on the surface of the guide column 14, and an adjusting ring 18 being slidably mounted on the bottom end of the fixing ring 17.
[0027] A pressure rod 19 is fixedly installed at the bottom end of the guide column 14, a pull rod 21 is rotatably installed at the bottom end of the supporting frame 12, a telescopic rod 22 is fixedly installed at the side end of the rotating seat 16, and a connecting seat 23 is fixedly installed at the top end of the telescopic rod 22. The connecting seat 23 is rotatably connected to the end of the pull rod 21. Two positioning plates 24 are fixedly installed at the bottom end of the fixing ring 17, and symmetrical grooves are provided at the two side ends of each positioning plate 24. Two metal splints 25 are fixedly installed at the top end of the adjusting ring 18, and a protrusion is provided on the inner side of each metal splint 25. Each metal splint 25 is made of elastic metal material. Two sealing gaskets 15 are fixedly installed at the end of the guide column 14, and a hopper 26 is provided at the side end of the fixed seat 11.
[0028] Working principle:
[0029] The first step is to transport the freeze-dried powder of Dendrobium officinale to the interior of the carrying frame 12 through a conveyor belt. The freeze-dried powder of Dendrobium officinale is continuously accumulated inside the carrying frame 12. As the powder inside the carrying frame 12 is continuously accumulated, the mass of the carrying frame 12 itself is continuously increased, and the carrying frame 12 slides downward. The carrying frame 12 drives the fixed ring 17 to move. At the same time, an adjusting ring 18 is provided at the bottom end of the fixed ring 17. A pressure rod 19 is installed at the bottom end of the carrying frame 12. The carrying frame 12 pushes the pressure rod 19 to slide inside the fixed seat 11. At the same time, two sealing gaskets 15 are installed at the end of the guide column 14 to play a sealing role. The guide column 14 slides inside the fixed seat 11, squeezing the air inside the fixed seat 11. By changing the gas pressure in the container, the powder is subjected to a certain pressure, and then the mass of the powder is calculated according to the change in pressure. A pressure sensor is installed inside the fixed seat 11. As the extrusion inside the fixed seat 11 increases, the freeze-dried powder of Dendrobium officinale inside the carrying frame 12 is measured by air pressure measurement.
[0030] The second step is to pull the two metal clamps 25. The metal clamps 25 are a kind of memory metal material that can be bent. At the same time, the two metal clamps 25 can be bent. By pulling the metal clamps 25 to bend, the inner side of the metal clamps 25 is disconnected from the two ends of the positioning plate 24. By pushing the adjusting ring 18, the adjusting ring 18 drives the metal clamps 25 to move upward, adjusts the position of the adjusting ring 18, and makes the guide column 14 drop at different distances. The metering range is adjusted according to production needs. At the same time, the two metal clamps 25 are reset, and the protrusions on the inner side of the metal clamps 25 are docked with the grooves at the side ends of the positioning plate 24 to fix the position of the adjusting ring 18. The bearing frame 12 drives the pressure rod 19 to squeeze the pressure sensor inside the fixing seat 11 downward, and rotates the seat 16 side. A telescopic rod 22 is installed at the end. When the telescopic rod 22 is compressed, it drives the connecting seat 23 to move to one side. At the same time, the connecting seat 23 is rotatably connected to the end of the pull rod 21, and the end of the pull rod 21 is pulled to move toward the side end of the rotating seat 16. A pulling force is applied to the bottom end of the supporting frame 12, so that the supporting frame 12 is deflected at the top of the rotating seat 16, allowing the supporting frame 12 to deflect naturally. At the same time, the top of the closing plate 13 is connected to the inside of the supporting frame 12. When the supporting frame 12 deflects, a gap is generated between the supporting frame 12 and the closing plate 13. The freeze-dried Dendrobium officinale powder inside the supporting frame 12 slides along the inner wall of the supporting frame 12 to the inside of the hopper 26. By tilting the supporting frame 12, the freeze-dried Dendrobium officinale powder inside the supporting frame 12 can naturally slide down, which is convenient for better unloading and cleaning.
[0031] Finally, it should be noted that the above embodiments are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to enumerate all embodiments here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.
Claims
1. A precise metering device for producing freeze-dried Dendrobium officinale powder in a strip form, comprising a fixing seat (11) and a carrying frame (12), characterized in that: A guide column (14) is slidably mounted on the top of the fixed seat (11), a rotating seat (16) is fixedly mounted on the top of the guide column (14), a supporting frame (12) is rotatably mounted on the top of the rotating seat (16), a closing plate (13) is rotatably mounted on the side end of the supporting frame (12), a fixing ring (17) is fixedly mounted on the surface of the guide column (14), and an adjusting ring (18) is slidably mounted on the bottom end of the fixing ring (17).
2. The precise metering device for the freeze-dried Dendrobium officinale powder in a strip shape according to claim 1, characterized in that: A pressure rod (19) is fixedly mounted on the bottom end of the guide column (14).
3. The precise metering device for the freeze-dried Dendrobium officinale powder in a strip shape according to claim 1, characterized in that: A pull rod (21) is rotatably mounted on the bottom end of the carrying frame (12).
4. The precise metering device for the freeze-dried Dendrobium officinale powder in a strip shape according to claim 1, characterized in that: A telescopic rod (22) is fixedly mounted on the side end of the rotating seat (16), a connecting seat (23) is fixedly mounted on the top end of the telescopic rod (22), and the connecting seat (23) is rotatably connected to the end of the pull rod (21).
5. The precise metering device for the freeze-dried Dendrobium officinale powder in a strip shape according to claim 1, characterized in that: Two positioning plates (24) are fixedly mounted on the bottom end of the fixing ring (17), and symmetrical grooves are formed on the two side ends of each positioning plate (24).
6. The precise metering device for the freeze-dried Dendrobium officinale powder in a strip shape according to claim 1, characterized in that: Two metal clamping plates (25) are fixedly mounted on the top end of the adjusting ring (18), and a protrusion is provided on the inner side of each metal clamping plate (25). Each metal clamping plate (25) is made of elastic metal material.
7. The precise metering device for the freeze-dried Dendrobium officinale powder in a strip shape according to claim 1, characterized in that: Two sealing pads (15) are fixedly mounted on the ends of the guide posts (14).
8. The precise metering device for the freeze-dried Dendrobium officinale powder in a strip shape according to claim 1, characterized in that: A hopper (26) is provided at the side end of the fixing seat (11).
Citation Information
Patent Citations
Powder weighing structure
CN220794399U