Winnowing device for tea processing
Through the design of inverted V-shaped split plate and inverted eight-shaped split plate, combined with the use of wind force and filter, the adhesion and miss selection problems caused by tea accumulation are solved, and the accurate grading of tea leaves and the effective separation of impurities are achieved.
Patent Information
- Application Number
- CN202420352546.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-02-26
AI Technical Summary
Existing tea air selection equipment can easily lead to adhesions and large clumps when tea accumulates, increasing the weight of tea, resulting in difficult problems in miss selection and impurities separation.
A air selection device for tea processing is designed, including an inverted V-shaped split plate and an inverted eight-shaped split plate. The tea leaves on the broken plate are initially and re-dispersed to avoid adhesions and knots caused by accumulation. and use the filter and discharge pipe to separate impurities such as sand and gravel.
It effectively avoids adhesion and clumping of tea leaves, reduces missed selection, improves the accuracy of tea grading, and facilitates the separation and cleaning of impurities such as sand and gravel.
Smart Images
Figure CN222132638U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to tea processing technology, in particular to an air selection device for tea processing. Background Art
[0002] Winnowing is the process of placing the sieved tea leaves into a winnowing machine. The fan blows away the light residual leaves and impurities, leaving only the heavy and high-quality tea. It can also separate non-tea impurities such as sand and gravel, and can grade the tea leaves according to their weight.
[0003] When the existing air separation equipment is air-selecting tea leaves, the tea leaves may be stuck together or even clumped together due to the accumulation of tea leaves, which increases the weight of the tea leaves and easily leads to misselection. Utility Model Content
[0004] The utility model aims to provide a wind selection device for tea processing, which is used to solve the problem that when the existing selection equipment is wind-selecting the tea leaves, the tea leaves will be stuck together or even clumped together due to the accumulation of tea leaves, which will increase the weight of the tea leaves, cause misselection, and make it difficult to separate and discharge impurities such as sand and gravel.
[0005] In order to solve the above problems, the utility model provides a wind selection device for tea processing, including a fan fixedly installed on one side of a wind selection box, one side of the top of the wind selection box is connected with a circular plate by bolts, and the other side of the top of the wind selection box is hinged with a cover plate through a rotating shaft, a feed cover is fixed on the upper side of the circular plate, an inverted V-shaped diverter plate is fixed in the feed cover, two breaking plates are provided below the diverter plate, the two breaking plates are fixedly connected to the inner wall of the feed cover, the two breaking plates are in an inverted eight-shape, and one side of the feed cover is fixedly connected with two air ducts, the two air ducts are respectively located above the corresponding breaking plates, and the two air ducts are located below the diverter plate.
[0006] The wind selection device for tea processing provided by the utility model also has the following technical features:
[0007] Furthermore, a multi-leg bracket is fixed on the air separation box.
[0008] Furthermore, the inner bottom surface of the air separation box is an inclined surface, and a cleaning opening is opened on one side of the bottom of the air separation box, and a detachable blocking block is provided in the cleaning opening.
[0009] Furthermore, a filter is provided in the air separation box, the inclination angle of the filter is the same as the inclination angle of the bottom surface of the air separation box, a support frame is fixed to the inner wall of the air separation box, and the filter is placed on the upper side of the support frame.
[0010] Furthermore, two discharge pipes are fixedly connected to the side of the air separation box.
[0011] Furthermore, a protective net is fixed to one end of the air duct.
[0012] The utility model has the following beneficial effects: the device can put the sieved tea leaves into the feed cover, and the put-in tea leaves are diverted by the diverter plate and fall on two scattering plates, and the scattering plates can preliminarily scatter the tea leaves that are stuck or clumped in large pieces, and through ventilation inside the two air ducts, the wind can scatter the tea leaves on the scattering plates again, thereby avoiding the phenomenon that the tea leaves are stuck or even clumped in large pieces due to the accumulation of tea leaves, resulting in an increase in the weight of the tea leaves, thereby avoiding the occurrence of misselection to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is an axonometric diagram of an embodiment of the utility model;
[0014] Figure 2 A rear cutaway view of an embodiment of the utility model;
[0015] Figure 3 It is a left side cutaway view of an embodiment of the present utility model. DETAILED DESCRIPTION
[0016] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.
[0017] like Figures 1 to 3 In the embodiment of the wind selection device for tea processing of the utility model shown, the wind selection device for tea processing includes a fan 2 fixedly installed on one side of a wind selection box 1, a circular plate 3 is connected to one side of the top of the wind selection box 1 by bolts, and a cover plate 4 is hinged on the other side of the top of the wind selection box 1 through a rotating shaft, a feed cover 5 is fixed on the upper side of the circular plate 3, an inverted V-shaped diverter plate 6 is fixed in the feed cover 5, two scattering plates 7 are provided below the diverter plate 6, and a plurality of grooves are provided on the scattering plate 7, the two scattering plates 7 are fixedly connected to the inner wall of the feed cover 5, the two scattering plates 7 are in an inverted eight-shaped shape, and one side of the feed cover 5 is fixedly connected to two air ducts 8 The two air ducts 8 are respectively located above the corresponding breaking plates 7, and the two air ducts 8 are both located below the diverter plate 6. The device can put the screened tea leaves from the feed cover 5, and the tea leaves after being put in will fall on the two breaking plates 7 after being diverted by the diverter plate 6. The breaking plates 7 will preliminarily break up the tea leaves that are stuck or clumped in large pieces, and through ventilation inside the two air ducts 6, the wind force can break up the tea leaves on the breaking plates 7 again, thereby avoiding the phenomenon that the tea leaves will stick together or even clumped in large pieces due to the accumulation of tea leaves, resulting in an increase in the weight of the tea leaves, thereby avoiding the occurrence of misselection to a certain extent.
[0018] In one embodiment of the present application, preferably, a multi-leg bracket 9 is fixed on the air separation box 1, and the device is supported by the multi-leg bracket 9.
[0019] In one embodiment of the present application, preferably, the inner bottom surface of the air separation box 1 is an inclined surface, and a cleaning port is opened on one side of the bottom of the air separation box 1. A removable block 10 is provided in the cleaning port. By removing the block 10, debris inside the air separation box 1 can be cleaned.
[0020] In one embodiment of the present application, preferably, a filter 11 is provided in the air separation box 1, and the inclination angle of the filter 11 is the same as the inclination angle of the bottom surface of the air separation box 1. A support frame 12 is fixed to the inner wall of the air separation box 1, and the filter 11 is placed on the upper side of the support frame 12. The inclination angle of the fan 2 is the same as the inclination angle of the filter 11. Through the setting of the filter 11, particles such as sand and gravel can be filtered, so that particles such as sand and gravel enter the inclined surface at the bottom of the air separation box 1, and particles such as sand and gravel slide to the cleaning port.
[0021] In one embodiment of the present application, preferably, two discharge pipes 13 are fixedly connected to the side of the air separation box 1. The setting of the discharge pipes 13 can discharge the materials, and the discharge pipes 13 at a higher position can facilitate the discharge of heavy and high-quality tea.
[0022] In one embodiment of the present application, preferably, a protective net 14 is fixed at one end of the air duct 8 , and the provision of the protective net 14 can prevent tea leaves from entering the branch pipe 8 .
[0023] When the utility model is in use, the device can put the sieved tea leaves from the feed cover 5, and the put tea leaves are divided by the diverter plate 6 and fall on the two scattering plates 7. The grooves of the scattering plates 7 make the surfaces uneven, so that the tea leaves that are stuck or clumped in large pieces can be preliminarily scattered, and the two air ducts 6 are ventilated inside so that the wind can scatter the tea leaves on the scattering plates 7 again, so as to avoid the phenomenon that the tea leaves are stuck or even clumped in large pieces due to the accumulation of tea leaves, resulting in an increase in the weight of the tea leaves, thereby avoiding the occurrence of misselection to a certain extent, and starting The fan 2 blows away the light residual leaves and impurities, leaving behind heavy and high-quality tea. The discharge pipe 13 at a higher position can facilitate the discharge of heavy and high-quality tea, while the discharge pipe 13 at a lower position can facilitate the discharge of impurities. Through the setting of the filter 11, particles such as sand and gravel can be filtered, so that particles such as sand and gravel enter the inclined surface at the bottom of the air separation box 1, and the particles such as sand and gravel slide to the cleaning port. By removing the block 10, the sand and gravel inside the air separation box 1 can be cleaned, and by opening the cover 4, the tea leaves on the surface of the filter 11 can be collected or discharged through the discharge pipe 13.
[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A wind selection device for tea processing, comprising a fan (2) fixedly mounted on one side of a wind selection box (1), characterized in that: A circular plate (3) is connected to one side of the top of the air separation box (1) by bolts, and a cover plate (4) is hinged to the other side of the top of the air separation box (1) via a rotating shaft. A feed cover (5) is fixed on the upper side of the circular plate (3), and an inverted V-shaped diverter plate (6) is fixed inside the feed cover (5). Two scattering plates (7) are provided below the diverter plate (6). The two scattering plates (7) are fixedly connected to the inner wall of the feed cover (5), and the two scattering plates (7) are in an inverted figure eight shape. Two air ducts (8) are fixedly connected to one side of the feed cover (5), and the two air ducts (8) are respectively located above the corresponding scattering plates (7), and the two air ducts (8) are both located below the diverter plate (6).
2. The wind selection device for tea processing according to claim 1, characterized in that: A multi-legged bracket (9) is fixed on the winnowing box (1).
3. The wind selection device for tea processing according to claim 1, characterized in that: The inner bottom surface of the air separation box (1) is an inclined surface. A cleaning opening is provided on one side of the bottom of the air separation box (1), and a detachable blocking block (10) is provided in the cleaning opening.
4. The wind selection device for tea processing according to claim 1, characterized in that: The air separation box (1) is provided with a filter screen (11), the inclination angle of the filter screen (11) being the same as the inclination angle of the inner bottom surface of the air separation box (1), a support frame (12) being fixed to the inner wall of the air separation box (1), and the filter screen (11) being placed on the upper side of the support frame (12).
5. The wind selection device for tea processing according to claim 1, characterized in that: The side of the air separation box (1) is fixedly connected to two discharge pipes (13).
6. The wind selection device for tea processing according to claim 1, characterized in that: A protective net (14) is fixed to one end of the air duct (8).