Tea sorting device

By setting a rotating shaft and partition plate in the tea sorting device to control the drop of tea leaves, and using the combination of cam and impact plate to drive equipment vibration, the problem of tea pileup and adhesion is solved, and efficient tea sorting and equipment cleaning is achieved .

CN222511098UActive Publication Date: 2025-02-21FENGQING COUNTY SHUNMIN TEA CO LTD
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Patent Information

Application Number
CN202420915059.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-02-21
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

During the tea sorting process of existing linear screening machines, tea accumulation on the filter screen affects the sorting effect, and the tea leaves tend to adhere to the inner wall of the hopper and extension block.

Method used

A tea sorting device is designed to control the drop of tea leaves by setting a rotating shaft and partition plate to prevent accumulation; the combination of cam and impact plate is used to drive the hopper and extension block to vibrate to prevent tea leaves from adhering.

Benefits of technology

Effectively prevent tea from accumulating on the filter, ensure the sorting effect, and prevent tea from sticking to the inner wall of the equipment, ensuring the smooth fall of the tea.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tea leaf sorting device, which relates to the technical field of tea leaf sorting and comprises a linear screening machine, the top end of the left side of the linear screening machine is connected with a supporting plate, a hopper is arranged above the supporting plate, the bottom end of the hopper is connected with an extension block, and the outer wall of the extension block is connected with the supporting plate. And a falling groove is formed in the supporting plate. According to the tea leaf sorting device, the rotating shaft and the partition plate are arranged, in the using process, the falling amount of tea leaves can be controlled through mutual cooperation of the rotating shaft and the partition plate, excessive tea leaves are prevented from directly falling from the bottom end of the hopper and being accumulated on the filter screen, and therefore the subsequent tea leaf sorting effect can be effectively guaranteed; in the tea discharging process, through rotation of the cam, the impact plate can be driven to intermittently impact the fixing plate, impact force is transmitted to the hopper, and therefore the tea can be effectively prevented from being affected by dew and other factors and adhering to the inner walls of the hopper and the extending block.
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Description

Technical Field

[0001] The utility model relates to the technical field of tea sorting, in particular to a tea sorting device. Background Art

[0002] After the tea leaves are picked, it is difficult to avoid being mixed with some dust, leaves or other leaves and other debris. In order to quickly sort out these debris in the tea leaves, people will use a linear screening machine to sort the tea leaves.

[0003] At present, when the existing linear screening machine is in use, the staff will pour the tea leaves into the filter of the screening machine through the hopper. However, since the overall structure of the screening machine hopper is relatively simple, when the staff pours a large amount of tea leaves at one time, the tea leaves will accumulate on the filter, which will affect the sorting effect of the sundries inside the tea leaves. Therefore, we propose a tea sorting device to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a tea sorting device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A tea sorting device comprises a linear screening machine, wherein a support plate is connected to the top end of the left side of the linear screening machine, and a hopper is arranged above the support plate, an extension block is connected to the bottom end of the hopper, and the outer wall of the extension block is connected to the support plate, a drop groove is arranged inside the support plate, the front side of the extension block is connected to a motor through a mounting frame, and a rotating shaft is extended and connected to the output end of the motor, the rotating shaft extends to the inside of the extension block, a partition plate is equidistantly connected to the outside of the rotating shaft, a cylindrical groove adapted to the partition plate is arranged inside the extension block, and openings are symmetrically arranged at the upper and lower ends of the cylindrical groove.

[0007] Preferably, cams are respectively sleeved on the front and rear ends of the rotating shaft, and impact balls are distributed on the upper sides of the cams. The upper side of the impact balls is connected to a lifting rod, and the top of the lifting rod is connected to an impact plate. A fixed plate is provided on the upper side of the impact plate, and the side of the fixed plate is connected to the outer wall of the hopper. A guide frame is sleeved on the outer side of the lifting rod.

[0008] Preferably, the lifting rod is configured as a U-shaped structure, and two sets of guide frames are sleeved on the outer side of the lifting rod.

[0009] Preferably, a transverse plate is connected to one side of the two groups of guide frames that are close to each other, and the lower side of the transverse plate is connected to the lifting rod through a spring.

[0010] Preferably, grooves are evenly formed on one side of the partition plate away from the rotating shaft, and balls are installed inside the grooves.

[0011] Preferably, grooves are evenly formed on one side of the partition plate away from the rotating shaft, and balls are installed inside the grooves.

[0012] Preferably, the inner wall of the hopper above the extension block is symmetrically connected with a guide block, and the guide block is arranged as an inclined structure.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The device is provided with a rotating shaft and a partition plate. During use, the falling amount of tea leaves can be controlled by the cooperation between the rotating shaft and the partition plate to prevent excessive tea leaves from falling directly from the bottom of the hopper and accumulating on the filter screen, thereby effectively ensuring the subsequent sorting effect of tea leaves.

[0015] 2. The device is provided with a cam and an impact plate. During the process of tea feeding, the rotation of the cam can drive the impact plate to intermittently impact the fixed plate, and transmit the impact force to the hopper, thereby effectively preventing the tea from being affected by dew and other factors and adhering to the inner wall of the hopper and the extension block, so as to ensure the smooth falling of the tea. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a tea sorting device proposed by the utility model;

[0017] Figure 2 for Figure 1 A three-dimensional schematic diagram of the hopper and extension block structure;

[0018] Figure 3 for Figure 1 A three-dimensional cross-sectional schematic diagram of the rotating shaft and the partition plate structure;

[0019] Figure 4 for Figure 1 A three-dimensional cross-sectional diagram of the impact ball and spring structure;

[0020] Figure 5 for Figure 1 Schematic diagram of the three-dimensional cross-section of the cross plate and spring structure.

[0021] In the figure: 1. Linear screening machine; 2. Support plate; 3. Hopper; 4. Extension block; 5. Mounting frame; 6. Motor; 7. Rotating shaft; 8. Partition plate; 9. Ball bearing; 10. Guide block; 11. Cam; 12. Impact ball; 13. Lifting rod; 14. Cross plate; 15. Spring; 16. Impact plate; 17. Fixed plate; 18. Buffer pad; 19. Guide frame. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-5 A tea sorting device comprises a linear screening machine 1, a support plate 2 is connected to the top of the left side of the linear screening machine 1, and a hopper 3 is arranged above the support plate 2. The sorting principle of the linear screening machine 1 is the prior art, which will not be described in detail here. An extension block 4 is connected to the bottom end of the hopper 3, and the outer wall of the extension block 4 is connected to the support plate 2. A drop groove is provided inside the support plate 2. The front side of the extension block 4 is connected to the motor 6 through a mounting frame 5, and the output end of the motor 6 is extended and connected to a rotating shaft 7, which extends to the inside of the extension block 4. The internal bearing of the extension block 4 is connected to the rotating shaft 7 to ensure the stable rotation of the rotating shaft 7. The outer side of the rotating shaft 7 is equidistantly connected with a partition plate 8. The interior of the extension block 4 is provided with a cylindrical groove adapted to the partition plate 8, and openings are symmetrically provided at the upper and lower ends of the cylindrical groove. The gap between the partition plates 8 is a fan-shaped structure, and the opening specifications of the cylindrical groove are adapted to the specifications of the fan. Therefore, when the rotating shaft 7 rotates, the amount of material discharged each time can be a fan-shaped amount, and it falls onto the filter screen of the linear screening machine 1, so as to effectively prevent too much tea from falling and accumulating.

[0024] Further, see Figure 4 and Figure 5 It can be known that cams 11 are respectively sleeved on the front and rear ends of the rotating shaft 7, and impact balls 12 are distributed on the upper side of the cam 11, the upper side of the impact ball 12 is connected to the lifting rod 13, and the top of the lifting rod 13 is connected to the impact plate 16, the upper side of the impact plate 16 is provided with a fixed plate 17, and the side of the fixed plate 17 is connected to the outer wall of the hopper 3, and the outer side of the lifting rod 13 is sleeved with a guide frame 19. When the raised part of the cam 11 contacts the impact ball 12, the impact plate 16 will hit the fixed plate 17 to make the hopper 3 and the extension block 4 vibrate, and when the raised part of the cam 11 no longer contacts the impact ball 12, the impact plate 16 will not hit the fixed plate 17, thereby achieving intermittent knocking on the fixed plate 17.

[0025] Further, see Figure 2 and Figure 5 It can be seen that the lifting rod 13 is configured as a U-shaped structure, and two sets of guide frames 19 are sleeved on the outer side of the lifting rod 13. The lifting rod 13 configured as a U-shaped structure and the two sets of guide frames 19 can effectively ensure the stable lifting of the lifting rod 13 and the impact plate 16.

[0026] Further, see Figure 5It can be known that a horizontal plate 14 is connected to the side where the two groups of guide frames 19 are close to each other, and the lower side of the horizontal plate 14 is connected to the lifting rod 13 through a spring 15. When in use, the spring 15 connected between the lifting rod 13 and the horizontal plate 14 can make the impact ball 12 quickly reset through the elastic force of the spring 15 to ensure the normal progress of the knocking work.

[0027] Further, see Figure 5 It can be known that a buffer pad 18 is connected to the upper side of the impact plate 16, and the buffer pad 18 is set to a rubber material. The buffer pad 18 set by the rubber material can effectively prevent the fixing plate 17 and the impact plate 16 from direct hard contact, so as to achieve protection of both.

[0028] Further, see Figure 3 It can be seen that grooves are evenly opened on the side of the partition plate 8 away from the rotating shaft 7, and balls 9 are installed inside the grooves. The outer side of the ball 9 is in contact with the inner wall of the cylindrical groove, thereby effectively ensuring the stable rotation of the ball 9.

[0029] Further, see Figure 3 It can be seen that the inner wall of the hopper 3 above the extension block 4 is symmetrically connected with a guide block 10, and the guide block 10 is arranged as an inclined structure. Through two groups of guide blocks 10 arranged with an inclined structure, the tea leaves can be guided into the cylindrical groove inside the extension block 4 to prevent the tea leaves from accumulating at the top position of the extension block 4.

[0030] Working principle: When the utility model is used, the staff can first place the device at a suitable position, and then pour the tea leaves to be sorted into the hopper 3, and then the tea leaves in the hopper 3 can fall into the cylindrical groove opened in the extension block 4 by gravity, and fall into the gap space between the two groups of partition plates 8. With the drive of the motor 6, the rotation of the shaft 7 can be driven to make the partition plate 8 rotate under force, so that the tea leaves in the gap of the partition plate 8 can fall from the opening at the bottom end of the extension block 4 to the filter screen of the linear screening machine 1, and then through the continuous vibration of the filter screen, The sundries in the tea leaves can be sorted out. During the rotation of the rotating shaft 7, the cam 11 can be driven to rotate continuously. When the raised portion of the cam 11 contacts the impact ball 12, the impact ball 12 and the lifting rod 13 are pushed up as a whole, and the impact plate 16 connected to the top of the lifting rod 13 is driven to hit the fixed plate 17. Since the hopper 3 and the extension block 4 are set to metal material, the hopper 3 and the extension block 4 are subjected to force vibration to prevent the tea leaves from adhering to the inner walls of the hopper 3 and the extension block 4, so as to ensure that the tea leaves are retained in the hopper 3 and the extension block 4. The above is the entire working principle of the utility model.

[0031] In the present invention, the installation method, connection method or setting method of all the components mentioned above are common mechanical methods, and the specific structures, models and coefficient indicators of all its components are its own technology. As long as it can achieve its beneficial effects, it can be implemented, so it will not be elaborated.

[0032] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

[0033] In the present utility model, unless otherwise stated, the directional words contained in the terms such as "up, down, left, right, front, back, inside, outside, vertical, horizontal" only represent the orientation of the term in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are merely used to distinguish names. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A tea sorting device, comprising a linear screening machine (1), characterized in that: The top end of the left side of the linear screening machine (1) is connected to a support plate (2), and a hopper (3) is provided above the support plate (2), the bottom end of the hopper (3) is connected to an extension block (4), and the outer wall of the extension block (4) is connected to the support plate (2), and a drop groove is provided inside the support plate (2), the front side of the extension block (4) is connected to a motor (6) through a mounting frame (5), and the output end of the motor (6) is extended and connected to a rotating shaft (7), the rotating shaft (7) extends to the inside of the extension block (4), and a partition plate (8) is equidistantly connected to the outside of the rotating shaft (7), and a columnar groove adapted to the partition plate (8) is provided inside the extension block (4), and openings are symmetrically provided at the upper and lower ends of the columnar groove.

2. A tea sorting device according to claim 1, characterized in that: Cams (11) are respectively sleeved on the front and rear ends of the rotating shaft (7), and impact balls (12) are distributed on the upper sides of the cams (11). The upper side of the impact balls (12) is connected to a lifting rod (13), and the top end of the lifting rod (13) is connected to an impact plate (16). A fixing plate (17) is provided on the upper side of the impact plate (16), and the side of the fixing plate (17) is connected to the outer wall of the hopper (3). A guide frame (19) is sleeved on the outer side of the lifting rod (13).

3. A tea sorting device according to claim 2, characterized in that: The lifting rod (13) is configured as a U-shaped structure, and two sets of guide frames (19) are sleeved on the outer side of the lifting rod (13).

4. A tea sorting device according to claim 3, characterized in that: A transverse plate (14) is connected to one side of the two groups of guide frames (19) that are close to each other, and the lower side of the transverse plate (14) is connected to the lifting rod (13) via a spring (15).

5. A tea sorting device according to claim 2, characterized in that: The upper side of the impact plate (16) is connected to a buffer pad (18), and the buffer pad (18) is made of rubber material.

6. A tea sorting device according to claim 1, characterized in that: The partition plate (8) is evenly provided with grooves on one side away from the rotating shaft (7), and balls (9) are installed inside the grooves.

7. A tea sorting device according to claim 1, characterized in that: The inner wall of the hopper (3) above the extension block (4) is symmetrically connected with a guide block (10), and the guide block (10) is arranged as an inclined structure.