Tea screening device for tea production

Abstract

The utility model discloses a tea leaf screening device for tea leaf production, which relates to the technical field of tea leaf production, and is technically characterized by comprising a shell and two supporting legs fixedly arranged on the bottom surface of the shell, and a screening mechanism and a dismounting mechanism are arranged on the inner side of the shell; the tea leaf screening device has the technical effects that tea leaves can be screened by arranging the screening mechanism, a screening plate can be driven to move synchronously by controlling a vibration frame to move back and forth in the screening process, and the tea leaves can shake above the screening plate when the screening plate moves back and forth; through meshes of a sieve plate, chippings in tea leaves can fall to the position below the sieve plate, the purpose of filtering the chippings can be achieved, the tea leaves can be scattered in the shaking process through a fixing frame and a scattering plate, the screening effect can be improved, air draft can be conducted through an extraction part, and therefore the tea leaves can be effectively screened. And therefore, the scraps cannot block meshes of the sieve plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to tea production technical field, concretely is tea leaf screening device for tea production. BACKGROUND

[0002] Tea originated in China, tea was used as a sacrifice first. But from the late Spring and Autumn period was used as food, in the middle of the Western Han Dynasty developed into medicine, the late Western Han Dynasty developed into the palace senior beverage, popularization folk as ordinary beverage that is after the Western Jin Dynasty. Found the earliest artificial cultivation of tea relics in Yuyao, Zhejiang Province, Tianshui mountain ruins, has a history of more than 6000 years. Tea drinking originated in China. Leaf leather, long circular or oval, can be directly with boiling water to drink;

[0003] Tea leaves need to be picked, dry, and tea leaves will be mixed with a lot of residual leaves and dust and other impurities because of the picking and drying process, because the particle size of the residue is small, it is often easy to be heated too much in the subsequent drying process, and a paste taste appears, thereby affecting the quality of tea and reducing the economic value of tea, so a screening device is needed to screen tea.

[0004] The existing screening device is mostly placed above the screen, and the screening process is controlled by the vibration of the screen, but some tea leaves will be screened during the screening process, and the tea leaves cannot be screened well during the vibration of the screen, therefore, a tea leaf screening device for tea production is proposed. Utility model content

[0005] Technical scheme

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a tea leaf screening device for tea production, including two support legs fixedly arranged on the bottom surface of the shell, the inner side of the shell is provided with a screening mechanism and a dismounting mechanism;

[0007] The dismounting mechanism is located to the right of the screening mechanism;

[0008] The screening mechanism includes a screening part and an extraction part;

[0009] The screening part includes a first motor and a vibration frame, and the extraction part includes a second motor and a fan;

[0010] The front and rear end faces of the vibration frame respectively slide through the front and rear end faces of the inner side of the shell and extend to the outer side of the shell, the inner side of the vibration frame is horizontally slidably provided with a screen plate, the top surface of the vibration frame is fixedly provided with a fixed frame, and the front and rear end faces of the fixed frame are fixedly provided with two scattering plates.

[0011] Preferably, the dismounting mechanism includes a pull block, a through groove is formed in the right end surface of the inside of the vibration frame, the inner wall of the through groove is fixedly connected with the left side surface of the pull block, the left side surface of the pull block is fixedly connected with the right side surface of the sieve plate, a sliding groove is formed in the right end surface of the shell, and the inner wall of the sliding groove is in sliding connection with the surface of the pull block.

[0012] Preferably, the moving block is arranged on the front and rear end surfaces of the inside of the shell in a sliding mode, the right side surface of the shell is fixedly connected with the left side surface of the second motor, the top surface of the moving block is fixedly connected with the bottom surface of the fan, and the fan is located below the sieve plate.

[0013] Preferably, the left side surface of the output end of the second motor extends to the inside of the shell through the right side surface of the shell, the left side surface of the output end of the second motor is fixedly provided with a reciprocating threaded rod, the left side surface of the reciprocating threaded rod extends to the left of the moving block in a threaded mode through the right side surface of the moving block, and the left side surface of the reciprocating threaded rod is in rotary connection with the left end surface of the inside of the shell through a bearing seat.

[0014] Preferably, two limiting rods are horizontally and fixedly arranged on the left and right end surfaces of the inside of the shell, and two limiting holes are formed in the left side surface of the moving block in a penetrating mode.

[0015] Preferably, the vibration frame is provided with a beating frame, the shell is provided with a mounting plate, the top surface of the mounting plate is fixedly connected with the bottom surface of the first motor, the top surface of the output end of the first motor is fixedly provided with a cam, the cam is located on the inside of the beating frame, the rear end bottom surface of the vibration frame is fixedly provided with a connecting plate, the front surface of the connecting plate is fixedly provided with two springs, and the front surfaces of the two springs are fixedly connected with the back surface of the shell.

[0016] Preferably, the right side surface of the sieve plate is fixedly provided with a fixing sleeve, the inside surface of the fixing sleeve is in sliding connection with a plug rod, the front surface of the pull block is provided with a plug groove, the back surface of the plug rod extends to the inner wall of the plug groove, the front surface of the plug rod is fixedly provided with an extrusion plate, the back surface of the extrusion plate is fixedly provided with an elastic element, and the back surface of the elastic element is fixedly connected with the front surface of the fixing sleeve.

[0017] Preferably, two supporting plates are fixedly arranged on the front and rear end surfaces of the inside of the vibration frame, respectively, and the top surfaces of the two supporting plates are in contact with the bottom surface of the sieve plate.

[0018] Beneficial effects

[0019] Compared with the prior art, the tea leaf screening device for tea leaf production has the following beneficial effects:

[0020] 1. The tea can be screened by setting a screening mechanism, and the screening plate can be moved synchronously by controlling the back-and-forth movement of the vibration frame during the screening process. The tea can be shaken above the screening plate during the movement of the screening plate, and the debris in the tea can fall below the screening plate through the mesh of the screening plate, so that the purpose of filtering can be achieved. The fixed frame and the scattering plate can be set to scatter the tea during the shaking process, which can improve the screening effect. The extraction part can be set to extract air, so that the debris will not block the mesh of the screening plate, thereby further improving the screening effect.

[0021] 2. The screening plate can be installed and disassembled by setting a disassembly mechanism. The screening plate can be cleaned when it is disassembled, and it can be reinstalled after cleaning. The elastic member can extrude the insertion rod to the rear side during the installation process, so that the insertion rod can be inserted into the insertion slot, thereby fixing the pull block and the screening plate. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a left side view of the utility model;

[0023] Figure 2 It is a right side view of the utility model;

[0024] Figure 3 It is a top view of the utility model;

[0025] Figure 4 It is a front view of the utility model;

[0026] Figure 5 It is a front view of the utility model Figure 2 A enlarged view of the left side of the utility model.

[0027] In the figure: 1 housing, 2 screening mechanism, 21 vibration frame, 22 hitting frame, 23 fixed frame, 24 screening plate, 25 scattering plate, 26 mounting plate, 27 first motor, 28 cam, 29 second motor, 210 spring, 211 connecting plate, 212 reciprocating threaded rod, 213 limiting rod, 214 fan, 215 moving block, 216 discharge frame, 3 disassembly mechanism, 31 pull block, 32 supporting plate, 33 extrusion plate, 34 elastic member, 35 fixed sleeve, 36 insertion rod, 4 supporting leg. DETAILED DESCRIPTION

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1

[0030] like Figures 1-5 As shown, this embodiment proposes a housing 1 and two support legs 4 fixedly mounted on the bottom surface of the housing 1. A screening mechanism 2 and a disassembly mechanism 3 are provided on the inner side of the housing 1.

[0031] Disassembly mechanism 3 is located to the right of screening mechanism 2;

[0032] Screening agency 2 includes a screening department and an extraction department;

[0033] The screening section includes a first motor 27 and a vibrating frame 21, and the extraction section includes a second motor 29 and a fan 214.

[0034] The front and rear ends of the vibrating frame 21 slide through the inner front and rear ends of the outer shell 1 and extend to the outer side of the outer shell 1, respectively. A screen plate 24 is horizontally slidably arranged on the inner side of the vibrating frame 21. A fixed frame 23 is fixedly arranged on the top surface of the vibrating frame 21. Two dispersing plates 25 are fixedly arranged on the front and rear ends of the fixed frame 23. A moving block 215 is slidably arranged on the inner front and rear ends of the outer shell 1. The right side of the outer shell 1 is fixedly connected to the left side of the second motor 29. The top surface of the moving block 215 is fixedly connected to the bottom surface of the fan 214. The fan 214 is located below the screen plate 24. The left side of the output end of the second motor 29 extends through the right side of the outer shell 1 and into the interior of the outer shell 1. A reciprocating threaded rod 212 is fixedly arranged on the left side of the output end of the second motor 29. The left side of the reciprocating threaded rod 212 extends through the right side of the moving block 215 and into the moving block 215. 5. On the left, the left side of the reciprocating threaded rod 212 is rotatably connected to the left end face of the inner side of the outer casing 1 through a bearing seat. Two limit rods 213 are horizontally fixed on the left and right end faces of the inner side of the outer casing 1. Two limit holes are opened through the left side of the moving block 215. The surfaces of the two limit rods 213 are slidably connected to the inner walls of the two limit holes respectively. A striking frame 22 is fixedly installed on the front of the vibration frame 21. A mounting plate 26 is fixedly installed on the front of the outer casing 1. The top surface of the mounting plate 26 is fixedly connected to the bottom surface of the first motor 27. A cam 28 is fixedly installed on the top surface of the output end of the first motor 27. The cam 28 is located inside the striking frame 22. A connecting plate 211 is fixedly installed on the bottom surface of the rear end of the vibration frame 21. Two springs 210 are fixedly installed on the front of the connecting plate 211. The front of both springs 210 is fixedly connected to the back of the outer casing 1.

[0035] In this embodiment, the tea leaves can be screened by a screening mechanism 2. During the screening process, the vibrating frame 21 can be moved back and forth to drive the sieve plate 24 to move synchronously. When the sieve plate 24 moves back and forth, the tea leaves can be shaken above it. The tea leaves can fall to the bottom of the sieve plate 24 through the mesh, which can achieve the purpose of filtering. Furthermore, the fixed frame 23 and the dispersing plate 25 can disperse the tea leaves during the shaking process, which can improve the screening effect. The extraction part can be used to draw air, so that the tea leaves will not be blocked at the mesh of the sieve plate 24, thereby further improving the screening effect.

[0036] Example 2

[0037] like Figures 1-5 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that the disassembly mechanism 3 includes a pull block 31, a through groove is provided through the right end face of the inner side of the vibration frame 21, the inner wall of the through groove is fixedly connected to the left side face of the pull block 31, the left side face of the pull block 31 is fixedly connected to the right side face of the sieve plate 24, a sliding groove is provided through the right end face of the outer shell 1, the inner wall of the sliding groove is slidably connected to the surface of the pull block 31, a fixing sleeve 35 is fixedly provided on the right side face of the sieve plate 24, an insert rod 36 is slidably provided on the inner side of the fixing sleeve 35, a slot is provided on the front of the pull block 31, the back of the insert rod 36 extends to the inner wall of the slot, a pressing plate 33 is fixedly provided on the front of the insert rod 36, an elastic element 34 is fixedly provided on the back of the pressing plate 33, the back of the elastic element 34 is fixedly connected to the front of the fixing sleeve 35, and two support plates 32 are fixedly provided on the front and rear ends of the inner side of the vibration frame 21, with the top surfaces of the two support plates 32 contacting the bottom surface of the sieve plate 24.

[0038] In this embodiment, the screen plate 24 can be installed and disassembled by the disassembly mechanism 3. When the screen plate 24 is removed, it can be cleaned. After cleaning, it can be reinstalled. During the installation process, the elastic member 34 can push the insertion rod 36 backward, so that the insertion rod 36 can be inserted into the slot, thereby fixing the pull block 31 and the screen plate 24.

[0039] In use, the tea leaves to be screened are placed above the vibrating frame 21, the cam 28 is rotated when the first motor 27 is turned on and the output end of the first motor 27 rotates, the knocking frame 22 is knocked when the cam 28 rotates, the vibrating frame 21 is moved forward when the knocking frame 22 is knocked, the vibrating frame 21 is moved backward after the cam 28 is separated from the knocking frame 22 through the spring 210, so that the vibrating frame 21 is vibrated forward and backward, the fixed frame 23 is synchronously moved when the vibrating frame 21 is vibrated forward and backward, the tea leaves are shaken when the sieve plate 24 is vibrated forward and backward, the debris in the tea leaves falls below the sieve plate 24 in the process of shaking the tea leaves, so that the tea leaves are screened, the tea leaves are contacted with the dispersing plate 25 in the process of shaking the tea leaves, so that the tea leaves are dispersed, the second motor 29 is turned on in the screening process, the reciprocating threaded rod 212 is rotated when the output end of the second motor 29 rotates, the air blower 214 is moved left and right through the moving block 215 when the reciprocating threaded rod 212 rotates, the air blower 214 is turned on when the air blower 214 is moved left and right, so that the air is sucked, so that the debris is not blocked at the mesh of the sieve plate 24, the first motor 27 is turned off after the screening is completed, so that the vibrating frame 21 stops vibrating, the second motor 29 and the air blower 214 are turned off, the tea leaves above the sieve plate 24 are taken out, the sieve plate 24 is taken off after the taking-out is completed, so that the mesh of the sieve plate 24 is cleaned, the sieve plate 24 is inserted into the inner side of the vibrating frame 21 after the cleaning is completed, the plug rod 36 is extruded to the rear side through the elastic member 34 after the insertion is completed, so that the plug rod 36 is inserted into the insertion slot, and then the pulling block 31 and the sieve plate 24 are fixed.

[0040] The above are only specific embodiments of the present application, but the technical features of the present application are not limited thereto. Any simple change, equivalent replacement or modification made on the basis of the present application to solve the same technical problem and achieve the same technical effect is included in the protection scope of the present application.

Claims

1. A tea leaf screening device for tea leaf production, comprising a housing (1) and two support legs (4) fixedly arranged at the bottom surface of the housing (1), characterized in that: The shell (1) is provided with a screening mechanism (2) and a disassembly mechanism (3) on the inside; The disassembly mechanism (3) is located on the right of the screening mechanism (2); The screening mechanism (2) comprises a screening part and an extraction part; The screening part comprises a first motor (27) and a vibrating frame (21), and the extraction part comprises a second motor (29) and a fan (214); The front and rear end faces of the vibrating frame (21) respectively slide through the front and rear end faces of the inside of the shell (1) and extend to the outside of the shell (1), the inside face of the vibrating frame (21) is horizontally slidably provided with a screen plate (24), and the top face of the vibrating frame (21) is fixedly provided with a fixed frame (23); the front and rear end faces of the fixed frame (23) are fixedly provided with two scattering plates (25).

2. The tea screening device for tea production according to claim 1, characterized in that: The disassembly mechanism (3) comprises a pull block (31), a through groove is formed in the right end face of the inside of the vibrating frame (21), the inner wall of the through groove is fixedly connected with the left side face of the pull block (31), the left side face of the pull block (31) is fixedly connected with the right side face of the screen plate (24), and a sliding groove is formed in the right end face of the shell (1); and the inner wall of the sliding groove is slidably connected with the surface of the pull block (31).

3. The tea screening device for tea production according to claim 1, characterized in that: The front and rear end faces of the inside of the shell (1) are slidably provided with a moving block (215), the right side face of the shell (1) is fixedly connected with the left side face of the second motor (29), the top face of the moving block (215) is fixedly connected with the bottom face of the fan (214), and the fan (214) is located below the screen plate (24).

4. The tea screening device for tea production according to claim 3, characterized in that: The left side face of the output end of the second motor (29) extends to the inside of the shell (1) through the right side face of the shell (1), a reciprocating threaded rod (212) is fixedly arranged on the left side face of the output end of the second motor (29), the left side face of the reciprocating threaded rod (212) extends to the left of the moving block (215) through the right side face of the moving block (215) in a threaded manner, and the left side face of the reciprocating threaded rod (212) is rotatably connected with the left end face of the inside of the shell (1) through a bearing seat.

5. The tea screening device for tea production according to claim 3, characterized in that: Two limiting rods (213) are horizontally fixedly arranged on the left and right end faces of the inside of the shell (1), and two limiting holes are formed in the left side face of the moving block (215); and the surfaces of the two limiting rods (213) are slidably connected with the inner walls of the two limiting holes.

6. The tea screening device for tea production according to claim 1, characterized in that: A beating frame (22) is fixedly arranged on the front face of the vibrating frame (21), an installation plate (26) is fixedly arranged on the front face of the shell (1), the top face of the installation plate (26) is fixedly connected with the bottom face of the first motor (27), a cam (28) is fixedly arranged on the top face of the output end of the first motor (27), the cam (28) is located on the inside of the beating frame (22), a connecting plate (211) is fixedly arranged on the bottom face of the rear end of the vibrating frame (21), and two springs (210) are fixedly arranged on the front face of the connecting plate (211); and the front faces of the two springs (210) are fixedly connected with the back face of the shell (1).

7. The tea screening device for tea production according to claim 2, characterized in that: The right side surface of the sieve plate (24) is fixedly provided with a fixing sleeve (35), the inner side surface of the fixing sleeve (35) is slidably provided with an inserting rod (36), the front surface of the pulling block (31) is provided with an inserting slot, the back surface of the inserting rod (36) extends to the inner wall of the inserting slot, the front surface of the inserting rod (36) is fixedly provided with an extruding plate (33), the back surface of the extruding plate (33) is fixedly provided with an elastic element (34), and the back surface of the elastic element (34) is fixedly connected with the front surface of the fixing sleeve (35).

8. The tea screening device for tea production according to claim 2, characterized in that: The inner side front and rear end surfaces of the vibrating frame (21) are respectively fixedly provided with two supporting plates (32), and the top surfaces of the two supporting plates (32) are in contact with the bottom surface of the sieve plate (24).

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