Chrysanthemum screening and impurity removing device
By designing a chrysanthemum screening and impurity removal device, a motor-driven rotating rod and cam are used to move a fixed frame up and down, thereby achieving automated screening of chrysanthemums. This solves the problem of low efficiency in manual screening and improves the efficiency and quality of chrysanthemum processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-03-17
AI Technical Summary
In existing technologies, chrysanthemum screening mainly relies on manual operation, which is inefficient, time-consuming and labor-intensive, and cannot meet the needs of large-scale production.
A chrysanthemum screening and impurity removal device was designed, including a main chamber, a drive structure, and a limiting structure. The motor drives the rotating rod and cam to move the fixed frame and the carrying frame up and down reciprocally, realizing the vibration screening of chrysanthemums. Impurities fall into the bottom of the main chamber, and the carrying frame can be quickly replaced and cleaned.
It achieves highly efficient automation of chrysanthemum screening, improves work efficiency and screening quality, simplifies operation procedures, is suitable for various screening scenarios, and extends the service life of the device.
Smart Images

Figure CN223996600U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chrysanthemum impurity removal and processing technology, and more specifically, to a chrysanthemum screening and impurity removal device. Background Technology
[0002] Chrysanthemum, a highly regarded medicinal and edible plant, is widely used in tea, traditional Chinese medicine, and many other fields. Its unique pharmacological properties and refreshing taste make it a favorite among many. In the processing of chrysanthemums, the screening and impurity removal processes are crucial; they act as a strong line of defense, directly determining the quality and market value of the final product. High-quality chrysanthemum products, whether used for tea or medicine, require extremely few impurities and a superior appearance.
[0003] Currently, chrysanthemum selection in the market mainly relies on manual shaking of the chrysanthemums to remove impurities or soil.
[0004] However, due to the low efficiency and time-consuming nature of manual labor, the overall process of chrysanthemum cultivation was affected, which in turn affected subsequent processing operations, making it difficult to meet the needs of large-scale production. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a chrysanthemum screening and impurity removal device.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model is a chrysanthemum screening and impurity removal device, including a main compartment. The front of the main compartment is movably connected to a pick-up and put-out door via a hinge. A fixed frame is provided inside the main compartment, and a carrying frame is provided on the fixed frame. An opening is provided at the top of the carrying frame to facilitate the installation of the fixed frame.
[0008] Also includes:
[0009] A driving structure is provided for driving the fixed frame to reciprocate vertically.
[0010] A limiting structure is provided for limiting and fixing the loading frame.
[0011] As a preferred technical solution of this utility model, the driving structure includes a rotating rod rotatably connected to the main compartment, a cam fixedly connected to one end of the rotating rod, a motor for driving the rotating rod to rotate fixedly connected to the main compartment, and the cam wheel surface contacting the bottom of the fixed frame;
[0012] The main compartment is equipped with auxiliary components to assist the vertical movement of the fixed frame.
[0013] As a preferred technical solution of this utility model, the auxiliary component includes a pair of lower fixing strips and a pair of upper fixing strips fixedly connected to the vertical inner side wall of the main compartment. The lower fixing strips and the upper fixing strips are fixedly connected to the same limiting rod on opposite side walls, and the fixing frame and the limiting rod are vertically slidably connected. A second spring is sleeved on the limiting rod, and the two ends of the second spring are fixedly connected to the upper fixing strip and the fixing frame, respectively.
[0014] In a preferred embodiment of this utility model, the lower fixing strip is disposed below the fixing frame, and the upper fixing strip is disposed above the fixing frame.
[0015] As a preferred technical solution of this utility model, the limiting structure includes a pair of vertical plates fixedly connected to the top of the fixed frame, with a rod horizontally slidably connected to the vertical plates, and a pull plate fixedly connected to the opposite ends of the two rods. A spring is sleeved on the rod, and the two ends of the spring are fixedly connected to the vertical plate and the pull plate respectively.
[0016] As a preferred embodiment of this utility model, a slot is provided on the side wall of the loading frame opposite to the insertion rod, and the insertion rod and the slot are inserted into each other.
[0017] The advantages of this utility model are:
[0018] This invention utilizes a drive structure and a limiting structure. The motor drives the rotating rod and cam to rotate, causing the fixed frame and the carrying frame to move up and down reciprocally. The vibration of the chrysanthemum causes impurities to fall to the bottom of the main chamber. Simultaneously, when the carrying frame needs to be replaced for cleaning, the insertion rod disengages from the slot, facilitating quick vertical removal of the carrying frame. This device is easy to operate, saves time and effort, and is suitable for various screening scenarios, improving work efficiency and screening quality. The replaceable carrying frame ensures the screening and impurity removal process while guaranteeing the overall service life of the device. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the chrysanthemum screening and impurity removal device of this utility model.
[0020] Figure 2 This is a schematic diagram of the internal structure of the main chamber in the chrysanthemum screening and impurity removal device of this utility model.
[0021] Figure 3 This is a schematic diagram of the limiting structure in the chrysanthemum screening and impurity removal device of this utility model.
[0022] Figure 4 This is a schematic diagram of the fixed frame in the chrysanthemum screening and impurity removal device of this utility model.
[0023] In the attached diagram: 1. Main compartment; 2. Loading / unloading door; 3. Fixed frame; 31. Vertical plate; 32. Insert rod; 33. Pull plate; 34. Spring 1; 4. Carrying frame; 41. Rotating rod; 42. Cam; 43. Motor; 44. Lower fixing bar; 45. Upper fixing bar; 46. Limiting rod; 47. Spring 2; 5. Through port. Detailed Implementation
[0024] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described in more detail below by way of example with reference to the accompanying drawings. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0025] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0027] Please see Figure 1-4 Structural diagram; the present invention provides the following technical solution:
[0028] Specifically, this refers to a chrysanthemum screening and impurity removal device, including a main chamber 1. A loading / unloading door 2 is hinged to the front of the main chamber 1. The main chamber 1, as the main structure of the device, provides stable support and a closed working environment. The loading / unloading door 2, hinged to the front, is rationally designed for quick opening and closing, facilitating the removal of impurities by the user. A fixed frame 3 is installed inside the main chamber 1, and a carrying frame 4 is installed on the fixed frame 3. The carrying frame 4 allows impurities to pass through smoothly during the screening process, achieving efficient separation. An opening 5 is provided at the top of the carrying frame 4 for easy installation of the fixed frame 3.
[0029] Also includes:
[0030] The driving structure is used to drive the vertical reciprocating motion of the fixed frame 3;
[0031] Limiting structure, the limiting structure is used to limit and fix the installation of the load frame 4.
[0032] The drive structure includes a rotating rod 41 rotatably connected to the main chamber 1. A cam 42 is fixedly connected to one end of the rotating rod 41. A motor 43 for driving the rotating rod 41 to rotate is fixedly connected to the main chamber 1. The wheel surface of the cam 42 contacts the bottom of the fixed frame 3. The motor 43 serves as a power source, driving the cam 42 to rotate through the rotating rod 41. The precise contact design between the cam 42 and the bottom of the fixed frame 3 converts the rotational motion into the vertical reciprocating motion of the fixed frame 3. This drive method not only operates smoothly but also allows for adjustment of the vibration frequency according to requirements, adapting to different screening needs.
[0033] The main compartment 1 is equipped with auxiliary components to assist the vertical movement of the fixed frame 3.
[0034] The auxiliary components include a pair of lower fixing strips 44 and a pair of upper fixing strips 45 fixedly connected to the vertical inner sidewall of the main compartment 1. The lower fixing strips 44 and upper fixing strips 45 are fixedly connected to the same limiting rod 46 on opposite sidewalls, and the fixed frame 3 and the limiting rod 46 are vertically slidably connected. A second spring 47 is sleeved on the limiting rod 46, and both ends of the second spring 47 are fixedly connected to the upper fixing strip 45 and the fixed frame 3, respectively. The limiting rod 46 and the second spring 47 ensure smooth vertical movement of the fixed frame 3, and the second spring 47 provides cushioning when the fixed frame 3 descends. Simultaneously, the second spring 47 provides cushioning when the fixed frame 3 descends, avoiding rigid impacts, protecting the device structure, and reducing operating noise.
[0035] The lower fixing strip 44 is located below the fixing frame 3, and the upper fixing strip 45 is located above the fixing frame 3.
[0036] The limiting structure includes a pair of vertical plates 31 fixedly connected to the top of the fixed frame 3. Insert rods 32 are horizontally slidably connected to the vertical plates 31. Pull plates 33 are fixedly connected to the opposite ends of the two insert rods 32. A spring 34 is sleeved on each insert rod 32, and both ends of the spring 34 are fixedly connected to the vertical plates 31 and the pull plates 33, respectively. The insert rods 32 and slots fix the loading frame 4, and the spring 34 ensures that the insert rods 32 are firmly inserted into the slots, preventing the loading frame 4 from shifting during vibration.
[0037] The loading frame 4 has a slot on its side wall opposite the insertion rod 32, and the insertion rod 32 is inserted into the slot.
[0038] The working principle of the chrysanthemum screening and impurity removal device provided by this utility model is as follows:
[0039] The chrysanthemums to be screened are placed into the container 4 from the top of the main compartment 1.
[0040] The motor 43 is started, driving the rotating rod 41 and cam 42 to rotate, which in turn drives the fixed frame 3 and the carrying frame 4 to move up and down reciprocally. The vibration of the chrysanthemum causes impurities to fall through the carrying frame 4 into the bottom of the main chamber 1, while the chrysanthemum remains in the carrying frame 4. After screening, the chrysanthemum is directly removed.
[0041] When it is necessary to replace or clean the loading frame 4, pull the pull plate 33 to disengage the insertion rod 32 from the slot, thereby facilitating the quick vertical removal of the loading frame 4.
[0042] Open the loading / unloading door 2 and clean the impurities at the bottom of the main compartment 1.
[0043] This device achieves high efficiency and automation in chrysanthemum screening and impurity removal through the coordinated operation of its components. The cooperation between the drive structure and auxiliary parts ensures the stability and controllability of the screening process, while the limiting structure guarantees the stable installation of the loading frame 4. The overall structure is compact and easy to operate, suitable for various screening scenarios, and significantly improves work efficiency and screening quality.
[0044] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. A chrysanthemum impurity screening device, comprising a main bin (1), characterized in that: The main warehouse (1) is connected with a taking and placing door (2) through a hinge, a fixed frame (3) is arranged in the main warehouse (1), a carrier frame (4) is arranged on the fixed frame (3), and a through hole (5) for facilitating installation of the fixed frame (3) is formed in the top of the carrier frame (4); Further comprising: A driving structure is arranged for driving the fixed frame (3) to vertically reciprocate; A limiting structure is arranged for limiting and fixing the carrier frame (4).
2. The chrysanthemum impurity removing device according to claim 1, wherein The driving structure comprises a rotating rod (41) rotatably connected to the main warehouse (1), one end of the rotating rod (41) is fixedly connected with a cam (42), a motor (43) for driving the rotating rod (41) to rotate is fixedly connected to the main warehouse (1), and the cam (42) wheel surface is in contact with the bottom of the fixed frame (3). An auxiliary part is arranged in the main warehouse (1) for assisting the vertical movement of the fixed frame (3).
3. The chrysanthemum impurity removing device according to claim 2, characterized in that, The auxiliary part comprises a pair of lower fixed strips (44) and a pair of upper fixed strips (45) fixedly connected to the vertical inner side wall of the main warehouse (1), the same limiting rod (46) is fixedly connected to the opposite side walls of the lower fixed strips (44) and the upper fixed strips (45), the fixed frame (3) and the limiting rod (46) are vertically slidably connected, the limiting rod (46) is sleeved with spring two (47), and the two ends of the spring two (47) are fixedly connected with the upper fixed strips (45) and the fixed frame (3) respectively.
4. The chrysanthemum impurity removing and screening device according to claim 3, characterized in that, The lower fixed strips (44) are arranged below the fixed frame (3), and the upper fixed strips (45) are arranged above the fixed frame (3).
5. The chrysanthemum impurity removing device according to claim 1, wherein The limiting structure comprises a pair of vertical plates (31) fixedly connected to the top of the fixed frame (3), the vertical plates (31) are horizontally slidably connected with plug rods (32), the opposite ends of the two plug rods (32) are fixedly connected with pull plates (33), the plug rods (32) are sleeved with spring one (34), and the two ends of the spring one (34) are fixedly connected with the vertical plates (31) and the pull plates (33) respectively.
6. The chrysanthemum impurity removing and screening device according to claim 5, characterized in that, The side wall of the carrier frame (4) opposite to the plug rod (32) is provided with a plug groove, and the plug rod (32) and the plug groove are inserted.