Tea processing and screening device
By introducing a flipping structure consisting of a pressing block, spring, and fixed column into the tea sieving device, combined with the reciprocating motion of a crossbar driven by a servo motor, the problem of insignificant vibration effect caused by tea accumulation is solved, and efficient removal of tea impurities is achieved.
Patent Information
- Application Number
- CN202422763188.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing tea sieving devices suffer from ineffective vibration during the sieving process due to tea accumulation, resulting in incomplete removal of impurities such as sand and gravel, which affects subsequent processing.
The system employs a combination of extrusion blocks, springs, and fixed columns. The vibration structure drives the screening box to vibrate, while the extrusion blocks and paddles agitate the tea leaves. Combined with a servo motor driving the crossbar to reciprocate left and right, the system prevents tea leaves from accumulating and ensures that impurities are thoroughly removed.
It effectively prevents tea leaves from piling up, improves the efficiency of impurity removal, ensures that the tea leaves are cleanly sieved, and reduces the impact on subsequent processing.
Smart Images

Figure CN223655498U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tea leaf screening technical field, concretely is a kind of tea leaf processing screening device. BACKGROUND
[0002] Tea is a kind of beverage indispensable in daily life of Chinese, is prepared by brewing tea leaf, tea leaf has 6000 years history in China, tea leaf contains catechin, cholestenone, caffeine, inositol, folic acid, pantothenic acid etc., can promote human health, tea leaf processing is also called "tea making", it is the process that the fresh leaves of tea tree are made into various semi-finished tea or finished tea by each processing procedure.Press processing procedure differently, it can be divided into primary processing, precision processing, reprocessing and deep processing, and different processing technology forms different tea classes.Tea leaf screening is to separate sand, soil in tea leaf by filter screen.
[0003] Prior art when in use, use vibration motor to drive screening box to vibrate, make its inside tea leaf and sand etc.
[0004] But in actual use, since the tea leaf screened each time is more, in the process of screening, tea leaf is accumulated in screening box, thereby the vibration effect of vibration motor to it is not obvious, makes sand and other impurities not clean, affects subsequent processing. UTILITY MODEL CONTENT
[0005] In view of the deficiency of prior art, the utility model provides a kind of tea leaf processing screening device, solve the problem that in actual use, since the tea leaf screened each time is more, in the process of screening, tea leaf is accumulated in screening box, thereby the vibration effect of vibration motor to it is not obvious, makes sand and other impurities not clean, affects subsequent processing.
[0006] In order to achieve the above object, the utility model discloses a tea processing screening device through the following technical scheme: a tea processing screening device, including the box, the inside installation of box is equipped with the screening box, the bottom of screening box is equipped with screen cloth, the below of screen cloth is provided with the collection box, the top of screening box is equipped with the vibration structure, the inner wall of screening box is equipped with the turning structure, the turning structure includes: the extrusion block is arranged in the outer wall one side of screening box, the spring is installed in the extrusion block and the one side of screening box that is close to each other, the fixed column is inserted in the inner wall of spring, and the outer wall of extrusion block is fixedly connected to the one end that is away from screening box, and is inserted in the inner wall of screening box, the strip board is fixedly connected to the one end of fixed column and extends to the inside of screening box, the handle is rotatably connected to the inner wall of strip board through the pin shaft, the limiting post is fixedly connected to the one side of fixed column and extends to the inside of screening box, and is inserted in the inner wall of screening box, wherein, through the cooperation of extrusion block and spring, the fixed column moves strip board, and the handle turns tea in screening box, and the limiting post can ensure that the fixed column is stable when moving.
[0007] Preferably, the extrusion block is attached with a buffer pad on the side away from the screening box, the buffer pad is fixedly connected to the inner wall of the box, a sealing plate is installed on the outer wall of the screening box, and an observation window is installed on the outer wall of the sealing plate.
[0008] Preferably, the outer wall of the collection box is slidingly connected with a limiting plate, and the outer wall of the limiting plate is fixedly connected to the inner wall bottom of the box through bolts.
[0009] Preferably, the vibration structure includes: a trapezoidal block fixedly connected to the top of the screening box; a mounting plate slidingly connected to the outer wall of the trapezoidal block and attached to the top of the screening box; a connecting rod rotatably connected to the top of the mounting plate through a pin shaft, and rotatably connected to the inner wall of the box through a pin shaft at the end away from the mounting plate; a cross rod movably connected to the inner wall of the connecting rod through a pin shaft; a limiting block fixedly connected to the inner wall of the box and sleeved on the outer wall of the cross rod, and movably connected to the outer wall of the cross rod; a driving structure installed on one end of the cross rod; wherein, through the cooperation of the driving structure and the limiting block, the cross rod moves the connecting rod, the mounting plate moves the screening box to screen tea, and the trapezoidal block is used to connect the mounting plate and the screening box.
[0010] Preferably, the outer wall of the box is fixedly connected with a controller, the controller is electrically connected to a driving structure, the driving structure comprises: a servo motor fixedly connected to the top of the box and electrically connected to the controller; a driving rod penetrating through the top of the box through a bearing and fixedly connected to the output end of the servo motor; a rotating disc fixedly connected to the bottom of the driving rod; a connecting rod rotationally connected to the bottom of the rotating disc through a pin shaft, and the end away from the rotating disc is rotationally connected to one end of a cross bar through a pin shaft; a fixed plate rotationally connected to the outer wall of the driving rod through a bearing and fixedly connected to the inner wall of the box above; wherein, through the cooperation of the driving rod and the rotating disc, the servo motor drives the connecting rod to move, so that the cross bar drives the screening box to vibrate, and the fixed plate supports the driving rod.
[0011] Beneficial effects
[0012] The utility model provides a kind of tea processing screening device.It has the following beneficial effects: the tea processing screening device is cooperated by extruding block, spring and fixed column, when vibration structure drives screening box to vibrate, extruding block will extrude spring, and make fixed column drive strip plate to move in screening box, and make the plate to turn tea, cooperate the vibration of screening box, so that tea is not accumulated together when screening, and the impurities such as sand in tea is removed more cleanly, avoid the problem that it is not cleaned cleanly to affect subsequent processing.
[0013] Through the cooperation of connecting rod, cross bar and mounting plate, when screening tea in screening box, drive structure is used to drive cross bar to reciprocate left and right, when reciprocating left and right, connecting rod will swing left and right, and mounting plate drives screening box to swing, so that tea in screening box is screened, and tea can be effectively avoided to be accumulated. ACCURACY OF DRAWINGS
[0014] Figure 1 It is structure schematic view of the utility model;
[0015] Figure 2 It is appearance schematic view of the utility model;
[0016] Figure 3 It is Figure 1 Structure schematic view of middle box, servo motor and driving rod;
[0017] Figure 4 It is Figure 1 Structure schematic view of middle box, anti-collision pad and screening box.
[0018] In the figure: 1, box; 2, flip structure; 21, extrusion block; 22, spring; 23, fixed column; 24, strip plate; 25, push plate; 26, limiting column; 3, vibration structure; 31, trapezoidal block; 32, mounting plate; 33, connecting rod; 34, cross bar; 35, limiting block; 36, driving structure; 361, servo motor; 362, driving rod; 363, turntable; 364, connecting rod; 365, fixed plate; 11, screening box; 12, collection box; 13, limiting plate; 14, observation window; 15, buffer pad; 16, screen; 17, sealing plate; 18, controller. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0020] In actual use, since the tea leaves screened each time are relatively large, the tea leaves are accumulated in the screening box during the screening process, so that the vibration effect of the vibration motor on the tea leaves is not obvious, the impurities such as sand are not screened cleanly, and the subsequent processing is affected.
[0021] Therefore, the present application provides a tea processing and screening device, which solves the problem that in actual use, since the tea leaves screened each time are relatively large, the tea leaves are accumulated in the screening box during the screening process, so that the vibration effect of the vibration motor on the tea leaves is not obvious, the impurities such as sand are not screened cleanly, and the subsequent processing is affected.
[0022] Through the personnel in the art, the parts in the case are connected in sequence, and the specific connection and operation sequence should be referred to the following working principle, and the detailed connection means is the public technical knowledge in the art, and the following mainly introduces the working principle and process.
[0023] Embodiment one: by Figures 1-4It can be known that a tea processing and screening device comprises a box body 1, a screening box 11 is installed in the box body 1, a screen 16 is installed at the bottom of the screening box 11, the gap size of the screen 16 is just unable to screen out tea, a collecting box 12 is arranged below the screen 16, a vibrating structure 3 is installed at the top of the screening box 11, a turning structure 2 is installed on the inner wall of the screening box 11, the turning structure 2 comprises: a pressing block 21 arranged on one side of the outer wall of the screening box 11; a spring 22 installed on the side close to each other of the pressing block 21 and the screening box 11; a fixed column 23 inserted into the inner wall of the spring 22, and the end away from the screening box 11 is fixedly connected to the outer wall of the pressing block 21 and is inserted into the inner wall of the screening box 11; a strip-shaped plate 24 fixedly connected to the end of the fixed column 23 extending into the inside of the screening box 11; a push plate 25 rotationally connected to the inner wall of the strip-shaped plate 24 through a pin shaft, a cavity is formed in the inner wall of the strip-shaped plate 24, the push plate 25 is rotationally connected in the cavity of the strip-shaped plate 24, and the push plate 25 is limited when moving left and right due to the limitation of the cavity, so that excessive rotation is avoided; a limiting column 26 fixedly connected to the side of the fixed column 23 extending into the inside of the screening box 11 and inserted into the inner wall of the screening box 11; wherein the fixed column 23 drives the strip-shaped plate 24 to move through the cooperation of the pressing block 21 and the spring 22, so that the push plate 25 turns the tea in the screening box 11, and the limiting column 26 can ensure the stability of the fixed column 23 when moving.
[0024] In the specific implementation process, it is particularly worth pointing out that when the vibrating structure 3 drives the screening box 11 to vibrate, the pressing block 21 extrudes the spring 22, the fixed column 23 drives the strip-shaped plate 24 to move in the screening box 11, and the push plate 25 turns the tea, so that the tea is not accumulated together when screening, and when the pressing block 21 returns to the original position under the action of the spring 22, the strip-shaped plate 24 drives the push plate 25 to turn to the other side, so that the sand and other impurities in the tea are removed more cleanly, and the problem that the subsequent processing is affected due to the incomplete cleaning is avoided.
[0025] Further, a buffer pad 15 is attached to the side away from the screening box 11 of the pressing block 21, the material of the buffer pad 15 is rubber material, the buffer pad 15 is fixedly connected to the inner wall of the box body 1, a sealing plate 17 is installed on the outer wall of the screening box 11, and an observation window 14 is installed on the outer wall of the sealing plate 17.
[0026] In the specific implementation process, it is particularly worth pointing out that the buffer pad 15 is installed on the position corresponding to the outer wall of the pressing block 21, so that the pressing block 21 does not directly impact the inner wall of the box body 1, and the sealing plate 17 is used to seal the screening box 11 when screening, and the effect of screening is observed through the observation window 14 on the surface thereof.
[0027] Further, the outer wall of the collecting box 12 is slidingly connected with the limiting plate 13, and the outer wall of the limiting plate 13 is fixedly connected with the inner wall of the box body 1;
[0028] In the specific implementation process, it is worth pointing out that, under the cooperation of the limiting plate 13 and the collecting box 12, the screened gravel and impurities will fall into the collecting box 12, and when the collecting box 12 is full, the collecting box 12 can be replaced by being written on the limiting plate 13;
[0029] Specifically, when the tea processing and screening device is used, the tea is placed in the screening box 11, and the sealing plate 17 is used to seal the screening box 11, the collecting box 12 is inserted into the outer wall of the limiting plate 13, and the vibration structure 3 is used to drive the installation of the screening box 11 to vibrate, and at the time of vibration, the extrusion block 21 will impact on the buffer pad 15, so that the extrusion block 21 extrudes the spring 22, and the fixed column 23 drives the strip-shaped plate 24 to move in the screening box 11, and the stirring plate 25 stirs the tea, cooperates with the vibration of the screening box 11, so that the tea is not stacked together during screening, and when the extrusion block 21 returns to the original position under the action of the spring 22, the strip-shaped plate 24 drives the stirring plate 25 to stir to the other side, so that the sand and other impurities in the tea are removed more cleanly, and the screened gravel and impurities will fall into the collecting box 12 through the gap on the surface of the screen 16, which is convenient for subsequent processing and replacement of the staff.
[0030] Embodiment two: by Figures 1-4 It can be known that the vibration structure 3 comprises: a trapezoidal block 31 fixedly connected to the top of the screening box 11; an installation plate 32 slidingly connected to the outer wall of the trapezoidal block 31 and abutting the top of the screening box 11, when the screening box 11 is installed, the trapezoidal block 31 is inserted into the bottom of the installation plate 32 and fixed by bolts, so as to avoid falling during screening; a connecting rod 33 rotatably connected to the top of the installation plate 32 through a pin shaft, and the end away from the installation plate 32 is rotatably connected to the inner wall of the box body 1 through a pin shaft; a cross rod 34 rotatably connected to the inner wall of the connecting rod 33 through a pin shaft; a limiting block 35 fixedly connected to the inner wall of the box body 1 and sleeved on the outer wall of the cross rod 34 and movably connected to the outer wall of the cross rod 34; a driving structure 36 installed on one end of the cross rod 34; wherein, through the cooperation of the driving structure 36 and the limiting block 35, the cross rod 34 drives the connecting rod 33 to move, so that the installation plate 32 drives the screening box 11 to screen the tea, and the trapezoidal block 31 is used to connect the installation plate 32 and the screening box 11;
[0031] In the specific implementation process, it is worth pointing out that, in the cooperation of the connecting rod 33, the cross rod 34 and the mounting plate 32, when the tea in the screening box 11 is screened, the cross rod 34 is driven to reciprocate left and right by using the driving structure 36, and when the cross rod 34 reciprocates, the connecting rod 33 swings left and right, and the mounting plate 32 drives the screening box 11 to swing, so as to screen the tea in the screening box 11, and effectively avoid the accumulation of tea.
[0032] Further, the outer wall of the box body 1 is fixedly connected with a controller 18, and the controller 18 is electrically connected to the driving structure 36. The driving structure 36 comprises: a servo motor 361 fixedly connected to the top of the box body 1 and electrically connected to the controller 18; a driving rod 362 penetrating through the top of the box body 1 through a bearing and fixedly connected to the output end of the servo motor 361; a rotating disc 363 fixedly connected to the bottom of the driving rod 362; a connecting rod 364 rotationally connected to the bottom of the rotating disc 363 through a pin shaft, and the end away from the rotating disc 363 rotationally connected to one end of the cross rod 34 through a pin shaft; and a fixed plate 365 fixedly connected to the upper portion of the inner wall of the box body 1 and rotationally connected to the outer wall of the driving rod 362 through a bearing. Through the cooperation of the driving rod 362 and the rotating disc 363, the servo motor 361 drives the connecting rod 364 to move, so that the cross rod 34 drives the screening box 11 to vibrate, and the fixed plate 365 supports the driving rod 362. The controller 18 and the servo motor 361 are used in pairs, and the specific model is not limited, as long as it meets the actual use.
[0033] In the specific implementation process, it is worth pointing out that, in the cooperation of the connecting rod 33, the cross rod 34 and the mounting plate 32, when the tea in the screening box 11 is screened, the cross rod 34 is driven to reciprocate left and right by using the driving structure 36, and when the cross rod 34 reciprocates, the connecting rod 33 swings left and right, and the mounting plate 32 drives the screening box 11 to swing, so as to screen the tea in the screening box 11, and effectively avoid the accumulation of tea.
[0034] Specifically, on the basis of the above embodiment, the tea is placed in the screening box 11, the trapezoidal block 31 at the top of the screening box 11 is inserted into the bottom of the mounting plate 32, and the bolt is used to fix it. After fixing, the rotating speed of the servo motor 361 is controlled by using the controller 18, and the driving rod 362 drives the rotating disc 363 to rotate, and the connecting rod 364 drives the cross rod 34 to move. When the cross rod 34 reciprocates, the connecting rod 33 swings left and right, and the mounting plate 32 drives the screening box 11 to swing, so as to screen the tea in the screening box 11, and effectively avoid the accumulation of tea.
[0035] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, preclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0036] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connecting" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.
[0037] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A tea processing and sieving apparatus comprising a housing (1) characterised in that: The inside of the box (1) is provided with a screening box (11), the bottom of the screening box (11) is provided with a screen (16), the lower side of the screen (16) is provided with a collecting box (12), the top of the screening box (11) is provided with a vibrating structure (3), the inner wall of the screening box (11) is provided with a turnover structure (2), the turnover structure (2) comprises: The extrusion block (21) is arranged on one side of the outer wall of the screening box (11); The spring (22) is arranged on the side of the extrusion block (21) and the screening box (11); The fixed column (23) is inserted into the inner wall of the spring (22), and the end away from the screening box (11) is fixedly connected to the outer wall of the extrusion block (21) and inserted into the inner wall of the screening box (11); The strip-shaped plate (24) is fixedly connected to one end of the fixed column (23) extending into the inside of the screening box (11); The push plate (25) is rotatably connected to the inner wall of the strip-shaped plate (24) through a pin shaft; The limiting column (26) is fixedly connected to one side of the fixed column (23) extending into the inside of the screening box (11) and inserted into the inner wall of the screening box (11); The extrusion block (21) and the spring (22) cooperate, the fixed column (23) drives the strip-shaped plate (24) to move, the push plate (25) turns over the tea in the screening box (11), and the limiting column (26) can ensure the stability of the fixed column (23) during movement.
2. A tea processing and screening apparatus as claimed in claim 1, wherein: The extrusion block (21) is attached with a buffer pad (15) away from the screening box (11), the buffer pad (15) is fixedly connected to the inner wall of the box (1), the outer wall of the screening box (11) is provided with a sealing plate (17), and the outer wall of the sealing plate (17) is provided with an observation window (14).
3. A tea processing and sieving apparatus as claimed in claim 1, wherein: The outer wall of the collecting box (12) is slidably clamped with a limiting plate (13), and the outer wall of the limiting plate (13) is fixedly connected to the inner wall bottom of the box (1) through bolts.
4. A tea processing screening apparatus as claimed in claim 1, wherein: The vibrating structure (3) comprises: The trapezoidal block (31) is fixedly connected to the top of the screening box (11); The mounting plate (32) is slidably clamped on the outer wall of the trapezoidal block (31) and attached to the top of the screening box (11); The connecting rod (33) is rotatably connected to the top of the mounting plate (32) through a pin shaft, and the end away from the mounting plate (32) is rotatably connected to the inner wall of the box (1) through a pin shaft; The cross rod (34) is rotatably connected to the inner wall of the connecting rod (33); The limiting block (35) is fixedly connected to the inner wall of the box (1) and sleeved on the outer wall of the cross rod (34), and movably connected to the outer wall of the cross rod (34); The driving structure (36) is arranged on one end of the cross rod (34); The driving structure (36) and the limiting block (35) cooperate, the cross rod (34) drives the connecting rod (33) to move, the mounting plate (32) drives the screening box (11) to screen the tea, and the trapezoidal block (31) is used to connect the mounting plate (32) and the screening box (11).
5. A tea processing and screening apparatus as claimed in claim 4, wherein: The outer wall of the box (1) is fixedly connected with a controller (18), the controller (18) is electrically connected to a driving structure (36), the driving structure (36) comprises: A servo motor (361) is fixedly connected to the top of the box (1) and is electrically connected to the controller (18); A drive rod (362) penetrates the top of the box (1) through a bearing and is fixedly connected to the output end of the servo motor (361); A turntable (363) is fixedly connected to the bottom of the drive rod (362); A connecting rod (364) is rotatably connected to the bottom of the turntable (363) through a pin shaft, and one end away from the turntable (363) is rotatably connected to one end of the cross rod (34) through a pin shaft; A fixed plate (365) is fixedly connected to the upper side of the inner wall of the box (1) and is rotatably connected to the outer wall of the drive rod (362) through a bearing; Wherein, through the cooperation of the drive rod (362) and the turntable (363), the servo motor (361) drives the connecting rod (364) to move, so that the cross rod (34) drives the screening box (11) to vibrate, and the fixed plate (365) supports the drive rod (362).