Impurity separation device in Tibetan tea refining process
By designing a device that can drive the separation of the inner frame and the impurity receiving frame, the problem of incomplete separation of tea leaves and impurities in Tibetan tea processing is solved, realizing full cleaning of tea leaves and simplified operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-03-13
AI Technical Summary
In the current Tibetan tea processing process, tea leaves are not completely separated from impurities, and tea leaves easily remain on the sieve, leading to incomplete discharge.
An impurity separation device is designed, comprising a processing box, an impurity receiving frame, and a separation inner frame. The movable rod and support are driven by a telescopic cylinder, causing the separation inner frame to shake inside the processing box. Impurities pass through the screening screen and enter the impurity receiving frame. After separation, all tea leaves can be removed and cleaned to avoid residue.
It achieves complete cleaning of tea leaves, avoids tea residue on the sieve, is simple to operate, has a thorough separation effect, and is easy to use.
Smart Images

Figure CN223988744U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field, and in particular to an impurity separation device in the refining process of Tibetan tea. Background Technology
[0002] Tibetan tea, also known as the tea of the Tibetan people, is a post-fermented tea made from mature tea leaves and red moss of the current year through a special process. It belongs to the most typical black tea category, with a dark brown color. There are three types of Tibetan tea: Kang brick tea, Jinjian tea, and Kangjian tea. During the processing of Tibetan tea, it is necessary to separate the tea leaves from impurities. The commonly used separation method is to pour the tea leaves into a separation box, and then continuously shake it through a movable screen inside the box to separate the impurities. After the separation is completed, the tea leaves are discharged from the box. However, most separation boxes are closed, and tea leaves can easily remain in the mesh of the screen, resulting in incomplete discharge. Therefore, this application proposes an impurity separation device in the Tibetan tea refining process to meet the usage requirements. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide an impurity separation device in the refining process of Tibetan tea.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0005] An impurity separation device for the refining process of Tibetan tea includes a processing box, an impurity receiving frame, and a separation inner frame. The processing box has a hollow interior and an open upper surface. The separation inner frame is detachably installed inside the processing box. A sieve is installed at the bottom of the separation inner frame, and the impurity receiving frame is located below the sieve. The impurity receiving frame is horizontally and movably installed at the bottom of the processing box.
[0006] Optionally, the processing box is vertically installed with support members inside, and two sets of support members are symmetrically distributed on both sides of the separated inner frame.
[0007] Optionally, guide grooves are respectively provided on the surfaces of the two sets of support members facing the separated inner frame.
[0008] Optionally, a connecting block protrudes from the outer wall of the separated inner frame, and the connecting block is slidably installed in accordance with the guide groove.
[0009] Optionally, the bottom of the support member is provided with a movable rod, which is distributed in an inverted T-shape with the support member, and the movable rod and the support member are fixed to each other.
[0010] Optionally, guide pulleys are installed at both ends of the movable rod, and the guide pulleys are rotatably connected to the movable rod.
[0011] Optionally, an inner sliding groove is horizontally formed on the inner wall of the processing box. The inner sliding groove is adapted to a guide pulley, and the guide pulley slides against the inner wall of the inner sliding groove.
[0012] Optionally, a mounting hole is provided through the outer wall of the processing box, and a telescopic cylinder passes through the mounting hole. The telescopic end of the telescopic cylinder is fixedly connected to the movable rod.
[0013] Optionally, a mounting bracket is fixedly installed on the outer wall of the telescopic cylinder, and the mounting bracket is fixedly connected to the outer wall of the processing box.
[0014] Optionally, an opening is provided on the side wall of the processing box, the impurity receiving frame slides out of the processing box along the opening, and a handle is fixedly provided on the outer wall of the impurity receiving frame.
[0015] Compared with the prior art, this utility model has at least the following beneficial effects:
[0016] In the above solution, by setting a separate inner frame and support, after the impurities in the Tibetan tea are separated, all the Tibetan tea can be taken out and poured out, which can effectively avoid the Tibetan tea residue on the screening screen. After all the Tibetan tea is cleaned, it can be put back into the processing box. The operation is convenient. The separated impurities fall into the impurity receiving box. Pulling the handle will slide the impurity receiving box out from the inside of the processing box for unified processing of impurities. The whole system is convenient to use, the working steps are simple, the open design can avoid tea residue, the discharge is clean, it is practical and can be widely promoted. Attached Figure Description
[0017] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a magnified schematic diagram of the structure at point A in the figure;
[0020] Figure 3 This is a schematic diagram of the support component and movable rod structure;
[0021] Figure 4 A schematic diagram of the state structure of the impurity receiving frame.
[0022] Figure label:
[0023] 1. Processing box; 2. Impurity receiving frame; 3. Separating inner frame; 4. Screening screen; 5. Telescopic cylinder; 6. Mounting frame; 7. Guide groove; 8. Support component; 9. Connecting block; 10. Movable rod; 11. Guide pulley; 12. Mounting hole; 13. Inner slide groove; 14. Opening; 15. Handle.
[0024] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0025] The impurity separation device in the refining process of Tibetan tea provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should also be noted that, in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can also use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0026] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0027] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0028] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0029] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0030] like Figure 1 , Figure 2 As shown, an embodiment of this utility model provides an impurity separation device in the refining process of Tibetan tea, including a processing box 1, an impurity receiving frame 2, and a separation inner frame 3. The interior of the processing box 1 is hollow, and the upper surface is open. The separation inner frame 3 can be detachably installed inside the processing box 1.
[0031] A screening screen 4 is installed at the bottom of the inner separating frame 3, and an impurity receiving frame 2 is located below the screening screen 4. The impurity receiving frame 2 is horizontally and movably installed at the bottom of the processing box 1. Support members 8 are vertically installed inside the processing box 1, with two sets of support members 8 symmetrically distributed on both sides of the inner separating frame 3. Guide grooves 7 are respectively provided on the surfaces of the two sets of support members 8 facing the inner separating frame 3. A connecting block 9 protrudes from the outer wall of the inner separating frame 3, and the connecting block 9 is slidably installed in conjunction with the guide groove 7.
[0032] like Figure 3 As shown, a movable rod 10 is provided at the bottom of the support member 8. The movable rod 10 and the support member 8 are arranged in an inverted T shape and are fixed to each other. Guide pulleys 11 are respectively installed at both ends of the movable rod 10, and the guide pulleys 11 are rotatably connected to the movable rod 10.
[0033] like Figure 1 and Figure 4As shown, an inner groove 13 is horizontally formed on the inner wall of the processing box 1. The inner groove 13 is adapted to the guide pulley 11, and the guide pulley 11 slides against the inner wall of the inner groove 13. A mounting hole 12 is formed through the outer wall of the processing box 1. A telescopic cylinder 5 passes through the mounting hole 12, and the telescopic end of the telescopic cylinder 5 is fixedly connected to the movable rod 10. A mounting bracket 6 is fixedly installed on the outer wall of the telescopic cylinder 5 and is fixedly connected to the outer wall of the processing box 1. An opening 14 is formed on the side wall of the processing box 1. An impurity receiving frame 2 slides out of the processing box 1 along the opening 14. A handle 15 is fixedly installed on the outer wall of the impurity receiving frame 2.
[0034] The working principle of the technical solution provided by this utility model is as follows:
[0035] In use, first pour the Tibetan tea into the separating inner frame 3. After spreading the tea out, start the telescopic cylinder 5. The telescopic cylinder 5 drives the movable rod 10 to slide inside the processing box 1. After the movable rod 10 is under force, it drives the upper support 8 to move synchronously. Then, the separating inner frame 3 connected to the support 8 also moves. The separating inner frame 3 reciprocates inside the processing box 1, gradually screening out the impurities mixed in with the Tibetan tea. The impurities pass through the screening screen 4 and enter the impurity receiving frame 2. After the Tibetan tea impurities are separated, remove the separating inner frame 3 from the processing box 1. The connecting block 9 slides vertically up along the guide groove 7, and the separating inner frame 3 can then leave the support 8. Since the separating inner frame 3 can be separated from the processing box 1 as a whole, all the Tibetan tea after the impurities are separated can be taken out and poured out, which can effectively avoid the Tibetan tea leaving residue on the screening screen 4. After cleaning all the Tibetan tea, put it back into the processing box 1. Pull the handle 15, and the handle 15 will slide the impurity receiving frame 2 out from the processing box 1 for unified processing of impurities.
[0036] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0037] 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 principle 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. A device for separating impurities in the process of refining Tibetan tea, comprising a processing box, an impurity receiving frame and a separating inner frame, characterized in that, The inside of the processing box is a hollow structure, and the upper surface is provided with an open top, and the separated inner frame is detachably installed in the inside of the processing box; The bottom of the separated inner frame is provided with a screening net, the impurity receiving frame is located below the screening net, the impurity receiving frame is horizontally movably installed at the bottom end of the inside of the processing box, vertical supports are installed in the inside of the processing box, two groups of the supports are symmetrically distributed on both sides of the separated inner frame, two groups of the supports are respectively provided with guide grooves on the surface facing the separated inner frame, the outer wall of the separated inner frame is protrusively provided with a connecting block, the connecting block is slidably installed in the guide groove, the bottom of the support is provided with a movable rod, the movable rod is inversely T-shaped with the support, the movable rod and the support are fixed to each other, the two ends of the movable rod are respectively provided with guide pulleys, the guide pulleys are rotatably connected with the movable rod, the inner wall of the processing box is horizontally provided with an inner sliding groove, the inner sliding groove is matched with the guide pulley, and the guide pulley slides along the inner wall of the inner sliding groove.
2. The apparatus for separating impurities in the process of refining tea according to claim 1, wherein, The outer wall of the processing box is provided with a mounting hole, and the mounting hole is provided with a telescopic cylinder, and the telescopic end of the telescopic cylinder is fixedly connected with the movable rod.
3. The apparatus for separating impurities in the process of refining tea according to claim 2, characterized in that, The outer wall of the telescopic cylinder is fixedly provided with a mounting bracket, and the mounting bracket is fixedly connected with the outer wall of the processing box.
4. The apparatus for separating impurities in the process of refining tea according to claim 1, wherein, The side wall of the processing box is provided with an opening, the impurity receiving frame slides out of the processing box along the opening, and the outer wall of the impurity receiving frame is fixedly provided with a handle.