Tea leaf processing winnowing device
By designing the feed box and blanking structure in the tea air picker, the tea is diverted and uniformly fed, the problem of tea accumulation and incomplete wind selection is solved, and the quality and efficiency of tea air picking is improved.
Patent Information
- Application Number
- CN202420517712.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-18
AI Technical Summary
The existing tea air pickers are prone to cause tea accumulation and incomplete air selection when feeding, which affects the effect and quality of air selection.
A tea processing air selection device is designed, including a feed box and blanking structure. The blanking plate and fixing frame are used to cooperate with the support spring and the movable rod to realize the diversion and uniform feed of the tea, avoid excessive accumulation, and then fill it with the The load structure collects tea dust and reduces the burden on air pickers.
It effectively avoids excessive feeding of tea, improves the quality and efficiency of air selection, reduces the content of impurities in tea, and ensures the integrity and effect of air selection.
Smart Images

Figure CN222132647U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tea processing, in particular to a tea processing air selection device. Background Art
[0002] During the tea processing, a tea winnowing machine is used to separate light objects, tea dregs, sand and other debris from the tea leaves through wind power. The winnowing machine can effectively recycle the first tea leaves and light objects and tail tea leaves, which can reduce the loss of tea leaves and ensure the safety of tea processing.
[0003] However, when feeding tea leaves, the existing tea air sorting machines will directly pour the tea leaves that need to be air-sorted into the feed port, so that excess tea leaves are easily accumulated in the feed port, which will cause a pressure on the air sorting machine and easily affect the integrity of the tea air sorting, and easily cause the tea leaves to be squeezed out or incompletely air-sorted, affecting the air sorting effect of the air sorting machine and the air sorting quality of the tea leaves. Therefore, in order to solve the above problems, a tea processing air sorting device is proposed. Utility Model Content
[0004] The purpose of the utility model is to provide a tea processing wind selection device to solve the problems raised in the above background technology.
[0005] To achieve the above purpose, the utility model provides the following technical solutions: a tea processing air selection device, comprising an air selection machine body and a feed box, wherein the feed box is fixedly arranged at the top of the air selection machine body, and the inner cavity of the feed box is staggered up and down with a plurality of drop structures, wherein the drop structures include:
[0006] A blanking plate, which is movably arranged in the inner cavity of the feed box and is used for dividing the amount of tea leaves fed;
[0007] A fixing frame, the fixing frame is fixedly arranged in the inner cavity of the feed box and is located below the blanking plate, and the fixing frame is used to limit the installation position of the blanking plate;
[0008] A movable component is arranged on the outer wall of the blanking plate, and is used for shaking the position of the blanking plate and limiting the range of movement.
[0009] Preferably, the active component comprises:
[0010] A support spring, the support spring is fixedly arranged between the blanking plate and the fixing frame, and the support spring is used for automatically changing the position when the weight of the top end of the blanking plate changes;
[0011] A movable rod is fixedly arranged at the end of the blanking plate close to the inner wall of the feed box. A movable groove is opened on the inner wall of the feed box. The movable rod and the movable groove are used to limit the movable range of the blanking plate.
[0012] Preferably, a containing structure is provided below the fixing frame, and the containing structure comprises:
[0013] A loading trough, the loading trough is fixedly arranged below the fixing frame, and the loading trough is used for collecting tea dust;
[0014] A fixing component is arranged between the loading tank and the fixing frame, and is used to limit the use position of the loading tank.
[0015] Preferably, the fixing assembly comprises:
[0016] A first connecting plate, wherein the first connecting plate is fixedly disposed on the top of the loading tank;
[0017] The second connecting plate is fixedly arranged at the bottom end of the fixing frame, and the outer wall of the second connecting plate is provided with a connecting hole for the first connecting plate to be inserted.
[0018] Preferably, the blanking plate is arranged in an inclined state in the inner cavity of the feed box, and a plurality of blanking holes are opened at the top end of the blanking plate.
[0019] Preferably, the first connecting plate is arranged in an L-shape, and the top end of the first connecting plate is interlaced and connected with the connecting hole provided in the second connecting plate.
[0020] Technical effects and advantages of the utility model:
[0021] The utility model utilizes the arrangement of the matching of the dropping structure and the containing structure to avoid the phenomenon of excessive feeding of tea at one time during the process of feeding tea into the air separator main body, thereby reducing the air separation burden of the air separator main body, reducing the probability of impurities in the tea after air separation, improving the quality of the tea air separation processing, and further improving the effectiveness and processing effect of the tea processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0023] Figure 2 It is a schematic cross-sectional view of the blanking structure of the utility model.
[0024] Figure 3 It is a schematic diagram of the top structure of the fixing frame of the utility model.
[0025] Figure 4 For this utility model Figure 2 A is an enlarged structural diagram of FIG.
[0026] In the figure: 1. air separator body; 2. feed box; 3. blanking structure; 301. blanking plate; 302. fixing frame; 303. supporting spring; 304. movable rod; 305. movable slot; 4. loading structure; 401. loading slot; 402. first connecting plate; 403. second connecting plate. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] The utility model provides Figure 1-4 The tea processing air selection device shown in the figure includes an air selection machine body 1 and a feed box 2, the feed box 2 is fixedly arranged at the top of the air selection machine body 1, and the inner cavity of the feed box 2 is staggered with multiple blanking structures 3, the blanking structure 3 includes a blanking plate 301, a fixed frame 302 and a movable component, the blanking plate 301 is movably arranged in the inner cavity of the feed box 2, the blanking plate 301 is used for diverting the amount of tea feed, the fixed frame 302 is fixedly arranged in the inner cavity of the feed box 2 and is located below the blanking plate 301, the fixed frame 302 is used for limiting the position installation of the blanking plate 301, the movable component is arranged on the outer wall of the blanking plate 301, the movable component is used for shaking the position of the blanking plate 301 and limiting the range of movement, the position of the blanking plate 301 is set as shown in the figure Figure 2As shown in the figure, the tea leaves are staggered up and down, so that when the tea leaves are discharged from the top of the feed box 2, they first fall onto the upper drop plate 301, and then most of the tea leaves will automatically slide due to the inclination of the drop plate 301, and then fall onto the lower drop plate 301. Similarly, they will then slide to the air classifier body 1 for processing. In this process, the tea leaves can be diverted to avoid the direct feeding of all the tea leaves, which will increase the processing burden of the air classifier body 1, and avoid the reduction of the air selection quality due to excessive tea feed. The tea leaves are fed along the drop plate 301, so that the tea leaves have a moving process, thereby ensuring that the amount of tea leaves fed each time is relatively uniform, reducing the blockage and excessive tea feed phenomenon, and improving The efficiency and quality of the wind selection of tea leaves are improved. At the same time, the blanking plate 301 can be shaken after being pressed under the support of the support spring 303 and the fixing frame 302, so that a small part of the tea leaves that have not slipped can be shaken, thereby ensuring the complete dropping of the tea leaves. The blanking plate 301 is arranged in an inclined shape in the inner cavity of the feed box 2. A plurality of blanking holes are opened on the top of the blanking plate 301. The diameter of the blanking holes is smaller than the size of the tea leaves, so that the tea residues and dust carried by the tea leaves can fall to the bottom while the tea leaves slide and shake, so that the tea leaves can enter the wind selection machine body 1 for processing, which can further reduce the wind selection burden of the wind selection machine body 1, thereby increasing the effect and practicality of the wind selection of tea leaves.
[0029] Furthermore, the movable component includes a support spring 303 and a movable rod 304. The support spring 303 is fixedly arranged between the blanking plate 301 and the fixed frame 302. The support spring 303 is used for automatically changing the position when the weight of the top end of the blanking plate 301 changes. The movable rod 304 is fixedly arranged at the end of the blanking plate 301 close to the inner wall of the feed box 2. A movable groove 305 is opened on the inner wall of the feed box 2. The movable rod 304 and the movable groove 305 are used to limit the range of movement of the blanking plate 301. The setting of the support spring 303 enables the blanking plate 301 to move its position after being pressed, and at the same time, the movable rod 304 can be used to move along the movable The movement of the inner cavity of the groove 305 drives the blanking plate 301 to repeatedly shake its position, thereby ensuring the integrity of the tea leaves dropped on the blanking plate 301 and the effectiveness of tea residue filtering. One end of the movable rod 304 is fixed to the blanking plate 301, and the other end of the movable rod 304 penetrates the inner cavity of the movable groove 305 and extends to the outer wall of the feed box 2. The setting of the movable rod 304 enables the change of the position of the blanking plate 301 to be indirectly observed. At the same time, the position of the blanking plate 301 can be changed by controlling the movable rod 304, which ensures the effectiveness of the change of the position of the blanking plate 301, thereby enhancing the practicality of the blanking plate 301.
[0030] Furthermore, a holding structure 4 is provided below the fixing frame 302, and the holding structure 4 includes a holding slot 401 and a fixing assembly. The holding slot 401 is fixedly provided below the fixing frame 302, and the holding slot 401 is used for collecting tea dust. The fixing assembly is provided between the holding slot 401 and the fixing frame 302, and the fixing assembly is used to limit the use position of the holding slot 401. The holding slot 401 slides from the side of the feed box 2 to the inner cavity of the feed box 2 and is located below the fixing frame 302. The position is fixed by the fixing assembly and the fixing frame 302. The setting of the holding slot 401 can receive the tea residues falling from the blanking plate 301, so as to prevent the tea residues from falling into the inner cavity of the air separator body 1, which provides convenience for the collection of the tea residues. The fixing assembly includes a first connecting plate 402 and a second connecting plate 4 03, the first connecting plate 402 is fixedly arranged on the top of the loading groove 401, and the second connecting plate 403 is fixedly arranged on the bottom end of the fixing frame 302. The outer wall of the second connecting plate 403 is provided with a connecting hole for the first connecting plate 402 to be inserted. The first connecting plate 402 is arranged in an L shape, and the top of the first connecting plate 402 is inserted and connected with the connecting hole provided on the second connecting plate 403. The first connecting plate 402 can be inserted and connected with or separated from the second connecting plate 403 as the loading groove 401 moves. Through the connection between the first connecting plate 402 and the second connecting plate 403, the use position of the loading groove 401 can be limited, thereby ensuring the effectiveness of the loading groove 401 in collecting tea residues, and at the same time, it also provides convenience for separating the loading groove 401 from the feed box 2, thereby providing convenience for cleaning the tea residues.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A tea processing air selection device, comprising an air selection machine body (1) and a feed box (2), wherein the feed box (2) is fixedly arranged on the top of the air selection machine body (1), characterized in that: The inner cavity of the feed box (2) is provided with a plurality of blanking structures (3) staggered in the upper and lower parts, and the blanking structures (3) include: A blanking plate (301), the blanking plate (301) being movably arranged in the inner cavity of the feed box (2), and the blanking plate (301) being used for diverting the amount of tea leaves fed; A fixing frame (302), the fixing frame (302) is fixedly arranged in the inner cavity of the feed box (2) and is located below the blanking plate (301), and the fixing frame (302) is used to limit the installation position of the blanking plate (301); A movable component is arranged on the outer wall of the blanking plate (301), and is used to shake the position of the blanking plate (301) and limit the range of movement.
2. A tea processing air selection device according to claim 1, characterized in that: The activity components include: A support spring (303), wherein the support spring (303) is fixedly disposed between the blanking plate (301) and the fixing frame (302), and the support spring (303) is used for automatically changing the position when the weight at the top end of the blanking plate (301) changes; A movable rod (304) is fixedly arranged at the end of the blanking plate (301) close to the inner wall of the feed box (2), and a movable groove (305) is opened on the inner wall of the feed box (2). The movable rod (304) and the movable groove (305) are used to limit the movable range of the blanking plate (301).
3. A tea processing air selection device according to claim 1, characterized in that: A holding structure (4) is provided below the fixing frame (302), and the holding structure (4) comprises: A holding tank (401), the holding tank (401) is fixedly arranged below the fixing frame (302), and the holding tank (401) is used for collecting tea dust; A fixing component is arranged between the loading tank (401) and the fixing frame (302), and is used to limit the use position of the loading tank (401).
4. A tea processing air selection device according to claim 3, characterized in that: The fixing assembly comprises: A first connecting plate (402), the first connecting plate (402) being fixedly disposed on the top of the loading tank (401); The second connecting plate (403) is fixedly arranged at the bottom end of the fixing frame (302), and the outer wall of the second connecting plate (403) is provided with a connecting hole for the first connecting plate (402) to be inserted.
5. The tea processing air selection device according to claim 1, characterized in that: The blanking plate (301) is arranged in an inclined manner in the inner cavity of the feed box (2), and a plurality of blanking holes are provided at the top end of the blanking plate (301).
6. A tea processing air selection device according to claim 4, characterized in that: The first connecting plate (402) is arranged in an L shape, and the top end of the first connecting plate (402) is interlaced and connected with a connecting hole provided on the second connecting plate (403).
