Turnover mechanism of black tea fermentation machine

Abstract

The utility model discloses a turn-over mechanism of a black tea fermentation machine, which belongs to the technical field of black tea processing and comprises a mounting disc, a hydraulic rod is arranged on the mounting disc, one end of the hydraulic rod is fixedly connected with a hollow plate, screw conveyors are arranged at two ends of the hollow plate, and a driving mechanism is arranged between the hollow plate and the screw conveyors; according to the anti-collision device, the anti-collision assembly is arranged, in the process that the driving mechanism drives the screw conveyor to move, after the arc-shaped rubber blocks move to be attached to the inner wall of the black tea fermentation machine, the arc-shaped rubber blocks deform under the impact effect and drive the mounting rods to move, and the mounting rods move to drive the connecting rods to move in the moving frame; under the cooperation of a moving block and a moving groove, a guiding effect can be provided for the movement of a connecting rod, the connecting rod moves to extrude a connecting spring, the impact force generated by collision between an arc-shaped rubber block and the inner wall of the black tea fermentation machine is buffered, and the screw conveyor is prevented from being damaged due to the impact effect.

Description

TECHNICAL FIELD

[0001] The utility model belongs to black tea processing technical field, concretely relates to a black tea fermentation machine turnover mechanism. BACKGROUND

[0002] Black tea belongs to full fermentation tea, which is refined through a series of processes such as withering, rolling, fermentation and drying, using suitable fresh tea leaves as raw materials.

[0003] Chinese patent application No. 202420440681.2 discloses a black tea fermentation machine turnover mechanism. The mechanism includes a mounting disc, a worm gear and a closing and opening assembly. The bottom of the mounting disc is provided with a lifting plate and a hollow plate. The lifting plate and the hollow plate are rotatably connected by a mounting column. The two sides of the hollow plate are provided with spiral machines. The top of the hollow plate is fixedly connected with a hydraulic rod. The mounting disc is provided with mounting holes. The worm gear is fixedly connected to the outer wall of the mounting column. The front side of the worm gear is provided with a worm. The closing and opening assembly is arranged on the hollow plate and the spiral machines. The mechanism is convenient to drive the downward movement of the spiral machines and the rotation of the hollow plate. The mechanism occupies less space when not in use, does not affect the storage capacity of black tea, and has better turnover effect. The distance between the two spiral machines can be adjusted, further improving the turnover effect, and the mechanism is suitable for different sizes of fermentation machines.

[0004] In the above-mentioned patent, the closing and opening assembly is used to drive the spiral machines to move. However, when the spiral machines collide with the inner wall of the fermentation machine during movement, the spiral machines are easily damaged, affecting the turnover effect of the black tea. In addition, during the turnover operation of the black tea by the spiral machines, the black tea is easily rolled and splashed onto the components of the closing and opening assembly, causing collision between the components and the closing and opening assembly, which easily causes damage to the black tea and affects the quality of the black tea. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above-mentioned background technology, the utility model provides a black tea fermentation machine turnover mechanism with the characteristics of anti-collision and anti-damage.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a black tea fermentation machine turnover mechanism, including a mounting disc, the mounting disc is provided with a hydraulic rod, one end of the hydraulic rod is fixedly connected with a hollow plate, both ends of the hollow plate are provided with spiral machines, a driving mechanism is arranged between the hollow plate and the spiral machines, both sides of the two spiral machines away from each other are provided with anti-collision assemblies, and a protection assembly is arranged below the hollow plate.

[0007] Preferably, the anti-collision assembly comprises a mounting rod, a connecting rod, a moving connecting piece and an arc-shaped rubber block, the two sides of the spiral machine away from each other are provided with the mounting rod, the side of the mounting rod away from the spiral machine is fixedly connected with the arc-shaped rubber block, the side of the mounting rod close to the spiral machine is fixedly connected with the connecting rod at both ends, and the moving connecting piece is arranged between the spiral machine and the connecting rod.

[0008] Preferably, the moving connecting piece comprises a moving frame, a connecting spring, a moving groove and a moving block, the side wall of the spiral machine and located at the periphery of the connecting rod is fixedly connected with the moving frame, the connecting spring is fixedly connected between the moving frame and the connecting rod, the side of the connecting rod close to the moving frame is fixedly connected with the moving block at both ends, and the moving groove is arranged on the inner side wall of the moving frame and corresponds to the position of the moving block.

[0009] Preferably, the protection assembly comprises a protection cylinder and a silica gel material guide cover, the lower side of the hollow plate is provided with the protection cylinder, and the end of the protection cylinder away from the hollow plate is fixedly connected with the silica gel material guide cover.

[0010] Preferably, the protection assembly further comprises a threaded ring and a threaded groove, the end of the protection cylinder close to the hollow plate is fixedly connected with the threaded ring, and the side wall of the hollow plate and corresponding to the position of the threaded ring is provided with the threaded groove.

[0011] Preferably, the protection assembly further comprises a filter screen and a vent, the vent is arranged on the protection cylinder, and the inner side wall of the vent is fixedly connected with the filter screen.

[0012] Compared with the prior art, the anti-collision assembly of the utility model has the advantages that:

[0013] 1、The anti-collision assembly is arranged, and when the arc-shaped rubber block moves and is attached to the inner wall of the black tea fermentation machine during the movement of the spiral machine driven by the driving mechanism, the arc-shaped rubber block is deformed under the impact and drives the mounting rod to move, the mounting rod moves and drives the connecting rod to move in the moving frame, and the moving frame moves under the cooperation of the moving block and the moving groove, so that the movement of the connecting rod can be guided, the connecting rod moves and presses the connecting spring, the impact force generated by the collision between the arc-shaped rubber block and the inner wall of the black tea fermentation machine is buffered, and the spiral machine is prevented from being damaged under the impact.

[0014] 2, The utility model discloses a protection subassembly is removed and is pasted the lateral wall of hollow board with protection cylinder, and then the threaded ring is inserted into the threaded groove, and then the protection cylinder is rotated by force, and the threaded ring is screwed into the threaded groove, when the distance between the two screw machines is adjusted by the driving mechanism, the heat generated in the operation of the driving mechanism is diffused to the peripheral environment through the air vent, avoiding the overhigh temperature of the working environment of the driving mechanism, and under the action of the filter screen, the black tea can be prevented from splashing into the protection cylinder during the turning process, and under the action of the silica gel material guide cover, the black tea can be prevented from splashing on the components of the protection cylinder and the driving mechanism during the turning process of the black tea by the screw machine, and then the breakage of the black tea can be avoided, and the quality of the fermented black tea is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the partial structural schematic diagram of the screw machine of the utility model;

[0017] Figure 3 It is the sectional view of the hollow board and the screw machine connection state of the utility model;

[0018] Figure 4 It is the utility model Figure 3 The enlarged view of A place in;

[0019] Figure 5 It is the sectional view of the protection cylinder of the utility model.

[0020] In the drawing: 1, mounting disc;2, hydraulic rod;3, screw machine;4, hollow board;5, anti-collision subassembly;51, mounting rod;52, connecting rod;53, moving connecting piece;531, moving frame;532, connecting spring;533, moving groove;534, moving block;54, arc rubber block;6, driving mechanism;7, protection subassembly;71, protection cylinder;72, silica gel material guide cover;73, threaded ring;74, threaded groove;75, filter screen;76, air vent. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Embodiment 1

[0023] Please refer to Figures 1-5The utility model provides following technical scheme: A black tea fermentation machine turnover mechanism, including mounting disc 1, be provided with hydraulic rod 2 on mounting disc 1, one end of hydraulic rod 2 is fixedly connected with hollow plate 4, both ends of hollow plate 4 are provided with spiral machine 3, be provided with drive mechanism 6 between hollow plate 4 and spiral machine 3, the side of two spiral machines 3 away from each other is provided with anti -collision subassembly 5, the below of hollow plate 4 is provided with protection component 7.

[0024] Specifically, the anti-collision assembly 5 includes a mounting rod 51, a connecting rod 52, a moving connecting piece 53, and an arc-shaped rubber block 54. The side of the two spiral machines 3 away from each other is provided with the mounting rod 51. The side of the mounting rod 51 away from the spiral machine 3 is fixedly connected with the arc-shaped rubber block 54. The side of the mounting rod 51 close to the spiral machine 3 is fixedly connected with the connecting rod 52 at both ends. The moving connecting piece 53 is arranged between the spiral machine 3 and the connecting rod 52.

[0025] Through the above technical scheme, when the arc-shaped rubber block 54 moves and adheres to the inner wall of the black tea fermentation machine, the drive mechanism 6 is stopped. Under the action of the arc-shaped rubber block 54 and the mounting rod 51, the spiral machine 3 can be prevented from directly contacting the inner wall of the black tea fermentation machine, thereby avoiding damage to the spiral machine 3 and ensuring the turnover effect of the black tea.

[0026] Specifically, the moving connecting piece 53 includes a moving frame 531, a connecting spring 532, a moving groove 533, and a moving block 534. The side wall of the spiral machine 3 and located at the periphery of the connecting rod 52 is fixedly connected with the moving frame 531. The moving frame 531 and the connecting rod 52 are fixedly connected with the connecting spring 532. The end of the connecting rod 52 close to the moving frame 531 is fixedly connected with the moving block 534 at both sides. The inner side wall of the moving frame 531 and corresponding to the position of the moving block 534 is provided with the moving groove 533.

[0027] Through the above technical scheme, the spiral machine 3 is moved by the drive mechanism 6. The connecting rod 52, the mounting rod 51, and the arc-shaped rubber block 54 are moved by the spiral machine 3. When the arc-shaped rubber block 54 moves and adheres to the inner wall of the black tea fermentation machine, the arc-shaped rubber block 54 is deformed by the impact and drives the mounting rod 51 to move. The connecting rod 52 moves inside the moving frame 531. During the movement of the moving frame 531, the moving block 534 and the moving groove 533 cooperate to provide a guiding effect for the movement of the connecting rod 52. The connecting rod 52 moves and presses the connecting spring 532, which buffers the impact force generated by the collision of the arc-shaped rubber block 54 and the inner wall of the black tea fermentation machine, avoiding damage to the spiral machine 3 by the impact.

[0028] In use, the installation disc 1 is installed above the black tea fermentation machine, the hollow plate 4 is moved by the hydraulic rod 2, the spiral machine 3 is moved by the hollow plate 4, when the spiral machine 3 moves into the black tea in the black tea fermentation machine, the operation of the hydraulic rod 2 is stopped, the two spiral machines 3 are moved transversely by the driving mechanism 6, when the arc-shaped rubber block 54 moves and abuts against the inner wall of the black tea fermentation machine during the movement of the spiral machine 3 driven by the driving mechanism 6, the arc-shaped rubber block 54 is deformed under the impact and drives the installation rod 51 to move, the installation rod 51 drives the connecting rod 52 to move in the moving frame 531, the movement of the connecting rod 52 is guided under the cooperation of the moving block 534 and the moving groove 533 during the movement of the moving frame 531, the connecting spring 532 is pressed by the connecting rod 52, the impact force generated by the collision between the arc-shaped rubber block 54 and the inner wall of the black tea fermentation machine is buffered, the spiral machine 3 is prevented from being damaged under the impact, the operation of the driving mechanism 6 is stopped, and the black tea in the black tea fermentation machine is turned over by the spiral machine 3;

[0029] Embodiment 2

[0030] The difference between the embodiment and the embodiment 1 is that the protection assembly 7 comprises a protection cylinder 71 and a silica gel material guide cover 72, the lower portion of the hollow plate 4 is provided with the protection cylinder 71, one end of the protection cylinder 71 away from the hollow plate 4 is fixedly connected with the silica gel material guide cover 72,

[0031] Specifically, the protection assembly 7 further comprises a threaded ring 73 and a threaded groove 74, one end of the protection cylinder 71 close to the hollow plate 4 is fixedly connected with the threaded ring 73, the side wall of the hollow plate 4 is provided with the threaded groove 74 at a position corresponding to the threaded ring 73,

[0032] By adopting the above technical scheme, the protection cylinder 71 is moved to abut against the side wall of the hollow plate 4, the threaded ring 73 is inserted into the threaded groove 74, the protection cylinder 71 is driven to rotate by force, the threaded ring 73 is screw-connected into the threaded groove 74 by the rotation of the protection cylinder 71, the disassembly and assembly of the protection cylinder 71 is facilitated, and the maintenance operation of the components of the driving mechanism 6 is facilitated.

[0033] Specifically, the protection assembly 7 further comprises a filter screen 75 and an air vent 76, the air vent 76 is formed in the protection cylinder 71, the filter screen 75 is fixedly connected to the inner side wall of the air vent 76,

[0034] By adopting the above technical scheme, the heat generated during the operation of the driving mechanism 6 is diffused to the peripheral environment through the air vent 76, the working environment temperature of the driving mechanism 6 is prevented from being too high, and under the action of the filter screen 75, the black tea is prevented from splashing into the protection cylinder 71 during the turning-over process.

[0035] In use, the protective cylinder 71 is moved to fit the side wall of the hollow plate 4, the threaded ring 73 is inserted into the threaded groove 74, and then the protective cylinder 71 is driven to rotate, the protective cylinder 71 drives the threaded ring 73 to be screwed into the threaded groove 74, and when the distance between the two screw machines 3 is adjusted by the driving mechanism 6, the heat generated during the operation of the driving mechanism 6 is diffused to the peripheral environment through the air vent 76, so that the working environment temperature of the driving mechanism 6 is prevented from being too high, and at the same time, under the action of the filter screen 75, the black tea can be prevented from splashing into the protective cylinder 71 during the turning process, and under the action of the silica gel material guide cover 72, the black tea can be prevented from splashing onto the components of the protective cylinder 71 and the driving mechanism 6 during the turning process, thereby preventing the black tea from being damaged and ensuring the quality of the fermented black tea.

[0036] The structure and principle of the driving mechanism 6 composed of the rack A, the rack B, the connecting rod, the gear, the motor and the positioning column in the utility model have been disclosed in the black tea fermentation machine turning mechanism disclosed in Chinese patent application No.202420440681.2, and the working principle is that the rack A and the rack B are both slidingly installed in the inside of the hollow plate 4, the connecting rod is rotatably installed in the inside of the hollow plate 4, the gear is fixedly installed on the outer wall of the connecting rod, the gear is respectively meshed with the rack A and the rack B, the rack A and the rack B are respectively fixedly connected with the two groups of screw machines 3, the motor is fixedly installed at the bottom of the hollow plate 4, the rotating shaft of the motor penetrates through the hollow plate 4 and is fixedly connected with the connecting rod, the positioning column is fixedly installed in the inside of the hollow plate 4, and the slot holes are formed in the rack A and the rack B, and the positioning column is slidingly arranged in the slot holes.

[0037] The utility model discloses a working principle and use flow: the utility model discloses the protective cylinder 71 moves and sticks the side wall of hollow board 4, and thread ring 73 is inserted to the inside of thread groove 74 in proper order, and then exerts force and drives protective cylinder 71 to rotate, and protective cylinder 71 rotates and drives thread ring 73 to be connected to the inside of thread groove 74, and then installs the disc 1 to the top of black tea fermentation machine, and then utilizes hydraulic rod 2 and drives hollow board 4 to move, and hollow board 4 moves and drives screw machine 3 to move, when screw machine 3 moves and stretches into the black tea in black tea fermentation machine, stops operating hydraulic rod 2, and then utilizes drive mechanism 6 and drives two screw machines 3 to move horizontally, utilizes drive mechanism 6 and drives screw machine 3 to move in the process, and the heat generated in the operation process of drive mechanism 6 diffuses to the peripheral environment through air vent 76, avoids the working environment temperature of drive mechanism 6 to be too high, and simultaneously, under the action of filter screen 75, can avoid the black tea splashing to the inside of protective cylinder 71 in the process of turning over, when arc rubber block 54 moves and sticks the inner wall of black tea fermentation machine, arc rubber block 54 is impacted and deforms and drives mounting rod 51 to move, and mounting rod 51 moves and drives connecting rod 52 to move in moving frame 531, and in the moving process of moving frame 531, under the cooperation of moving block 534 and moving groove 533, can provide the guiding effect for the movement of connecting rod 52, and connecting rod 52 moves and extrudes connecting spring 532, and the impact force produced when arc rubber block 54 collides with the inner wall of black tea fermentation machine is buffered, avoids the damage of screw machine 3 under the impact effect, stops operating drive mechanism 6, and then utilizes screw machine 3 and turns over the black tea in black tea fermentation machine, and in the process of turning over the black tea by screw machine 3, under the action of silica gel material guide cover 72, can avoid the black tea splashing on the parts of protective cylinder 71 and drive mechanism 6 in the process of turning over, and then can avoid the breakage of black tea, guarantees the quality of fermented black tea.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A turning mechanism for a black tea fermentation machine, comprising a mounting plate (1), wherein a hydraulic rod (2) is provided on the mounting plate (1), a hollow plate (4) is fixedly connected to one end of the hydraulic rod (2), a screw conveyor (3) is provided at both ends of the hollow plate (4), and a driving mechanism (6) is provided between the hollow plate (4) and the screw conveyor (3), characterized in that: Anti-collision components (5) are provided on the side of the two spiral machines (3) that are far apart from each other, and protective components (7) are provided below the hollow plate (4).

2. The tea fermentation machine turning mechanism according to claim 1, characterized in that: The anti-collision component (5) includes a mounting rod (51), a connecting rod (52), a movable connector (53), and an arc-shaped rubber block (54). The mounting rod (51) is provided on the side of the two spiral machines (3) that is far away from each other. The arc-shaped rubber block (54) is fixedly connected to the side of the mounting rod (51) that is far away from the spiral machine (3). The connecting rod (52) is fixedly connected to both ends of the mounting rod (51) that is close to the spiral machine (3). A movable connector (53) is provided between the spiral machine (3) and the connecting rod (52).

3. The tea fermentation machine turning mechanism according to claim 2, characterized in that: The movable connector (53) includes a movable frame (531), a connecting spring (532), a movable groove (533), and a movable block (534). The movable frame (531) is fixedly connected to the side wall of the screw conveyor (3) and to the periphery of the connecting rod (52). The connecting spring (532) is fixedly connected between the movable frame (531) and the connecting rod (52). Movable blocks (534) are fixedly connected to both sides of the end of the connecting rod (52) near the movable frame (531). A movable groove (533) is provided on the inner side wall of the movable frame (531) at the position corresponding to the movable block (534).

4. The tea fermentation machine turning mechanism according to claim 1, characterized in that: The protective component (7) includes a protective cylinder (71) and a silicone guide cover (72). The protective cylinder (71) is located below the hollow plate (4), and the silicone guide cover (72) is fixedly connected to one end of the protective cylinder (71) away from the hollow plate (4).

5. The tea fermentation machine turning mechanism according to claim 4, characterized in that: The protective component (7) also includes a threaded ring (73) and a threaded groove (74). The threaded ring (73) is fixedly connected to one end of the protective cylinder (71) near the hollow plate (4). A threaded groove (74) is provided on the side wall of the hollow plate (4) at the position corresponding to the threaded ring (73).

6. The tea fermentation machine turning mechanism according to claim 4, characterized in that: The protective component (7) also includes a filter screen (75) and a vent (76). The protective cylinder (71) has a vent (76), and a filter screen (75) is fixedly connected to the inner wall of the vent (76).

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