Tea screening device

Abstract

The utility model discloses a tea leaf screening device, including base, sieve tray no. 1, sieve tray no. 2 and shaker, sieve tray no. 1 is provided above the base, sieve tray no. 2 is provided above the sieve tray no. 1 and with sieve tray no. 1 movable connection, shaker is provided the sieve tray no. According to the tea leaf vibration screening machine, the base, the first screening disc, the second screening disc, the vibration machine, the scattering device, the rotating assembly, the rotating groove, the rotating block, the rotating shaft, the turning assembly, the fixing block, the connecting plate, the turning plate, the transmission assembly, the supporting frame, the motor, the first belt wheel, the second belt wheel, the belt, the through hole and the fixing base are used in cooperation, and the problem that when an existing vibration screening machine screens tea leaves, the scattering device cannot scatter the tea leaves is solved; the tea screening device solves the problem that tea screening work is affected due to the fact that some tea can be intertwined together to be clustered due to the influence of the length and the air temperature, and therefore the tea cannot be screened out easily during screening.

Description

Technical Field

[0001] The utility model belongs to the technical field of screening devices, and particularly relates to a tea screening device. Background Technique

[0002] Tea screening is an important link in the tea processing process, which directly affects the quality and grade of tea; through screening, impurities, yellow leaves, tea stalks and other unqualified components in the tea can be removed, improving the purity and overall quality of the tea. At the same time, screening can also classify tea according to characteristics such as the size and shape of the tea to meet the needs of different consumers; the main tea screening devices include vibrating screening machines, electrostatic impurity removal equipment, infrared impurity removal equipment and tea color sorters. Among them, the vibrating screening machine uses the vibration principle to separate tea on the sieve mesh; by adjusting the vibration frequency and sieve mesh specifications, different grades of tea screening can be achieved; the vibrating screening machine has the advantages of simple structure, convenient operation and high screening efficiency.

[0003] The problem existing in the prior art is that when the existing vibrating screening machine screens tea, due to the influence of the length and air temperature of some tea leaves, they will entangle and form clusters, making it difficult to separate them during screening, thus affecting the tea screening work. Summary of the Utility Model

[0004] Aiming at the problems existing in the prior art, the utility model provides a tea screening device, which has the advantage of turning and dispersing some tea leaves that are entangled and formed into clusters, and solves the problem that when the existing vibrating screening machine screens tea, due to the influence of the length and air temperature of some tea leaves, they will entangle and form clusters, making it difficult to separate them during screening, thus affecting the tea screening work.

[0005] The utility model is realized as follows: a tea screening device includes a base, a first sieve plate, a second sieve plate and a vibrator. The first sieve plate is arranged above the base, the second sieve plate is arranged above the first sieve plate and is movably connected to the first sieve plate, the vibrator is arranged at the lower end of the first sieve plate, and a dispersing device is arranged inside the second sieve plate.

[0006] As a preferred embodiment of the utility model, the dispersing device includes a rotating component, a turning component and a transmission component. The rotating component is arranged inside the second sieve plate and is rotatably connected to the second sieve plate. The number of the turning components is four and they are evenly arranged on the surface of the rotating component. The transmission component is arranged on the right side of the second sieve plate. By setting the dispersing device, it is used to disperse the clustered tea leaves, and has the function of turning and dispersing some tea leaves that are entangled and formed into clusters when pouring tea into the second sieve plate, thus being more helpful for tea screening.

[0007] As a preferred embodiment of the present utility model, the rotation assembly includes a rotation groove, a rotation block and a rotation shaft. The rotation groove is formed on the bottom surface of the second sieve plate. The rotation block is arranged in the rotation groove and is rotatably connected to the rotation groove. The upper end of the rotation block extends out of the rotation groove. The rotation shaft is arranged in the second sieve plate, and the lower end is fixedly connected to one end of the rotation block extending out of the rotation groove. By providing the rotation assembly, it is used to support and fix the four turning assemblies, and has the function of simultaneously driving the four turning assemblies to rotate to turn and disperse the tea leaves.

[0008] As a preferred embodiment of the present utility model, the turning assembly includes a fixed block, a connecting plate and a turning plate. The fixed block is fixedly connected to the surface of the rotation shaft. The connecting plate is fixedly connected to one side surface of the fixed block. The number of the turning plates is several, and they are respectively and evenly fixedly connected to one side surface of the connecting plate. By providing the turning assembly, it is used to turn and disperse the tea leaves that are entangled and grouped together, so as to avoid the equipment from being unable to separate some grouped tea leaves.

[0009] As a preferred embodiment of the present utility model, the transmission assembly includes a support frame, a motor, a first pulley, a second pulley and a belt. The support frame is arranged on the right side of the second sieve plate and the lower end is fixedly connected to the base. The motor is fixedly connected to the upper end of the support frame. The first pulley is fixedly connected to the output end of the motor. The second pulley is fixedly connected to the top end of the rotation shaft. The first pulley and the second pulley are connected by the belt. By providing the transmission assembly, it is used to drive the rotation assembly, so as to drive the turning assembly to perform the turning and dispersing work through the rotation assembly.

[0010] As a preferred embodiment of the present utility model, a plurality of through holes are formed on the upper surface of the turning plate, and the through holes penetrate through the turning plate. By providing a plurality of through holes on the upper surface of the turning plate, the resistance is reduced during the turning and dispersing process, and the dispersing efficiency is improved.

[0011] As a preferred embodiment of the present utility model, a fixing seat is sleeved on the surface of the motor. The lower end of the fixing seat is fixedly connected to the upper surface of the support frame. The motor is fixedly connected to the support frame through the fixing seat. By providing the fixing seat, it is used to support and fix the motor and connect and fix the motor to the support frame.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By using the combination of a base, a first sieve plate, a second sieve plate, a vibrating machine, a dispersing device, a rotating assembly, a rotating groove, a rotating block, a rotating shaft, a turning assembly, a fixing block, a connecting plate, a turning plate, a transmission assembly, a support frame, a motor, a first belt pulley, a second belt pulley, a belt, a through hole and a fixing seat, the present utility model solves the problem that when the existing vibrating screening machine screens tea, due to the influence of the length of some tea leaves and the air temperature, the tea leaves will entangle and form clusters, making it difficult to separate them during screening, thus affecting the screening work of tea leaves.

[0014] 2. By providing a dispersing device, the present utility model is used to disperse the clustered tea leaves, and has the function of turning and dispersing some entangled and clustered tea leaves when pouring the tea leaves into the second sieve plate, thus being more conducive to the screening of tea leaves. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of the vibrating screening machine provided by an embodiment of the present utility model;

[0016] Figure 2 is a sectional three-dimensional structural schematic diagram of the second sieve plate in the vibrating screening machine provided by an embodiment of the present utility model;

[0017] Figure 3 is a three-dimensional structural schematic diagram of the turning assembly in the vibrating screening machine provided by an embodiment of the present utility model;

[0018] Figure 4 is a three-dimensional structural schematic diagram of the transmission assembly in the vibrating screening machine provided by an embodiment of the present utility model.

[0019] In the figure: 1. Base; 2. First sieve plate; 3. Second sieve plate; 4. Vibrating machine; 5. Dispersing device; 51. Rotating assembly; 511. Rotating groove; 512. Rotating block; 513. Rotating shaft; 52. Turning assembly; 521. Fixing block; 522. Connecting plate; 523. Turning plate; 53. Transmission assembly; 531. Support frame; 532. Motor; 533. First belt pulley; 534. Second belt pulley; 535. Belt; 6. Through hole; 7. Fixing seat. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to further understand the inventive content, features and effects of the present utility model, the following embodiments are cited and described in detail in conjunction with the accompanying drawings.

[0021] The structure of the present utility model will be described in detail below with reference to the accompanying drawings.

[0022] As Figures 1 to 4As shown in the figure, a tea screening device provided by an embodiment of the present utility model includes a base 1, a first sieve plate 2, a second sieve plate 3, and a vibrating machine 4. The first sieve plate 2 is arranged above the base 1, the second sieve plate 3 is arranged above the first sieve plate 2 and is movably connected to the first sieve plate 2. The vibrating machine 4 is arranged at the lower end of the first sieve plate 2, and a dispersing device 5 is arranged inside the second sieve plate 3.

[0023] Reference Figure 1 , the dispersing device 5 includes a rotating assembly 51, a turning assembly 52, and a transmission assembly 53. The rotating assembly 51 is arranged inside the second sieve plate 3 and is rotatably connected to the second sieve plate 3. The number of the turning assemblies 52 is four, and they are evenly arranged on the surface of the rotating assembly 51. The transmission assembly 53 is arranged on the right side of the second sieve plate 3.

[0024] Adopting the above scheme: By setting the dispersing device 5, it is used to disperse the agglomerated tea leaves. When pouring tea leaves into the second sieve plate 3, it can turn and disperse some intertwined and agglomerated tea leaves, thus being more conducive to the screening of tea leaves.

[0025] Reference Figure 1 and Figure 2 , the rotating assembly 51 includes a rotating groove 511, a rotating block 512, and a rotating shaft 513. The rotating groove 511 is opened on the bottom surface of the second sieve plate 3. The rotating block 512 is arranged inside the rotating groove 511 and is rotatably connected to the rotating groove 511. The upper end of the rotating block 512 extends out of the rotating groove 511. The rotating shaft 513 is arranged inside the second sieve plate 3, and the lower end is fixedly connected to one end of the rotating block 512 extending out of the rotating groove 511.

[0026] Adopting the above scheme: By setting the rotating assembly 51, it is used to support and fix the four turning assemblies 52, and it can drive the four turning assemblies 52 to rotate simultaneously to turn and disperse the tea leaves.

[0027] Reference Figure 1 and Figure 3 , the turning assembly 52 includes a fixing block 521, a connecting plate 522, and a turning plate 523. The fixing block 521 is fixedly connected to the surface of the rotating shaft 513. The connecting plate 522 is fixedly connected to one side surface of the fixing block 521. The number of the turning plates 523 is several, and they are respectively and evenly fixedly connected to one side surface of the connecting plate 522.

[0028] Adopting the above scheme: By setting the turning assembly 52, it is used to turn and disperse the intertwined and agglomerated tea leaves, avoiding the situation that the equipment cannot separate some agglomerated tea leaves.

[0029] Reference Figure 1and Figure 4 The transmission assembly 53 includes a support frame 531, a motor 532, a first pulley 533, a second pulley 534, and a belt 535. The support frame 531 is disposed on the right side of the second sieve plate 3, and the lower end thereof is fixedly connected to the base 1. The motor 532 is fixedly connected to the upper end of the support frame 531. The first pulley 533 is fixedly connected to the output end of the motor 532. The second pulley 534 is fixedly connected to the top end of the rotating shaft 513. The first pulley 533 and the second pulley 534 are connected by the belt 535.

[0030] With the above solution: By providing the transmission assembly 53, it is used to drive the rotating assembly 51, so as to drive the turning assembly 52 to perform turning and dispersing work through the rotating assembly 51.

[0031] Reference Figure 3 On the upper surface of the turning plate 523, a plurality of through holes 6 are formed, and the through holes 6 penetrate through the turning plate 523.

[0032] With the above solution: By forming a plurality of through holes 6 on the upper surface of the turning plate 523, the resistance is reduced during turning and dispersing, and the dispersing efficiency is improved.

[0033] Reference Figure 1 and Figure 4 A fixing seat 7 is sleeved on the surface of the motor 532. The lower end of the fixing seat 7 is fixedly connected to the upper surface of the support frame 531. The motor 532 is fixedly connected to the support frame 531 through the fixing seat 7.

[0034] With the above solution: By providing the fixing seat 7, it is used to support and fix the motor 532, and connect and fix the motor 532 to the support frame 531.

[0035] The working principle of the present utility model:

[0036] When pouring tea leaves into the second sieve plate 3 for sieving, by starting the motor 532 fixedly connected to the upper end of the support frame 531, the motor 532 drives the first pulley 533 to rotate. While the first pulley 533 rotates, it drives the second pulley 534 to rotate through the belt 535. While the second pulley 534 rotates, it drives the rotating shaft 513 to rotate. At the same time, the rotating block 512 fixedly connected to the lower end of the rotating shaft 513 rotates in the rotating groove 511. While the rotating shaft 513 rotates, it drives the fixing block 521 to rotate. While the fixing block 521 rotates, it drives the turning plate 523 to rotate through the connecting plate 522, so as to turn and disperse the tea leaves that are intertwined and grouped together.

[0037] In summary, for the tea screening device, through the combined use of the base 1, the first sieve plate 2, the second sieve plate 3, the vibrator 4, the dispersing device 5, the rotating assembly 51, the rotating groove 511, the rotating block 513, the rotating shaft 513, the turning assembly 52, the fixing block 521, the connecting plate 522, the turning plate 523, the transmission assembly 53, the support frame 531, the motor 532, the first pulley 533, the second pulley 534, the belt 535, the through hole 6 and the fixing seat 7, it solves the problem that when the existing vibrating sieve is screening tea, some tea leaves will entangle and form clusters due to the influence of length and air temperature, making it difficult to separate them during screening, thus affecting the tea screening work.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tea screening device, comprising a base (1), a first sieve plate (2), a second sieve plate (3) and a vibrating machine (4), wherein the first sieve plate (2) is arranged above the base (1), the second sieve plate (3) is arranged above the first sieve plate (2) and is movably connected to the first sieve plate (2), and the vibrating machine (4) is arranged at the lower end of the first sieve plate (2), and is characterized in that: The inside of the second sieve tray (3) is provided with a dispersing device (5); The dispersing device (5) includes a rotating assembly (51), a turning assembly (52) and a transmission assembly (53). The rotating assembly (51) is arranged inside the second sieve tray (3) and is rotationally connected to the second sieve tray (3). The number of the turning assemblies (52) is four, and they are evenly arranged on the surface of the rotating assembly (51). The transmission assembly (53) is arranged on the right side of the second sieve tray (3).

2. The tea screening device according to claim 1, wherein: The rotating assembly (51) includes a rotating groove (511), a rotating block (512) and a rotating shaft (513). The rotating groove (511) is opened on the bottom surface of the second sieve tray (3). The rotating block (512) is arranged inside the rotating groove (511) and is rotationally connected to the rotating groove (511). The upper end of the rotating block (512) extends out of the rotating groove (511). The rotating shaft (513) is arranged inside the second sieve tray (3), and the lower end thereof is fixedly connected to one end of the rotating block (512) extending out of the rotating groove (511).

3. The tea screening device according to claim 2, wherein: The turning assembly (52) includes a fixed block (521), a connecting plate (522) and a turning plate (523). The fixed block (521) is fixedly connected to the surface of the rotating shaft (513). The connecting plate (522) is fixedly connected to one side surface of the fixed block (521). The number of the turning plates (523) is several, and they are respectively and evenly fixedly connected to one side surface of the connecting plate (522).

4. The tea screening device according to claim 2, characterized in that: The transmission assembly (53) includes a support frame (531), a motor (532), a first belt pulley (533), a second belt pulley (534) and a belt (535). The support frame (531) is arranged on the right side of the second sieve tray (3), and the lower end thereof is fixedly connected to the base (1). The motor (532) is fixedly connected to the upper end of the support frame (531). The first belt pulley (533) is fixedly connected to the output end of the motor (532). The second belt pulley (534) is fixedly connected to the top end of the rotating shaft (513). The first belt pulley (533) and the second belt pulley (534) are connected by the belt (535).

5. The tea screening device according to claim 3, wherein: A plurality of through holes (6) are opened on the upper surface of the turning plate (523), and the through holes (6) penetrate through the turning plate (523).

6. The tea screening device according to claim 4, wherein: A fixing seat (7) is sleeved on the surface of the motor (532). The lower end of the fixing seat (7) is fixedly connected to the upper surface of the support frame (531). The motor (532) is fixedly connected to the support frame (531) through the fixing seat (7).

Images