Turnover mechanism of black tea fermentation machine

Abstract

The utility model discloses a turn-over mechanism of a black tea fermentation machine, and relates to the technical field of black tea fermentation. The turn-over mechanism of the black tea fermentation machine comprises a mounting disc, a worm gear and an opening and closing assembly, a lifting plate and a hollow plate are arranged at the bottom of the mounting disc, a mounting column is rotationally mounted between the lifting plate and the hollow plate, screw conveyors are arranged on the two sides of the hollow plate, a hydraulic rod is fixedly mounted at the top of the hollow plate, and a mounting hole is formed in the mounting disc; the worm gear is fixedly mounted on the outer wall of the mounting column, the front side of the worm gear is meshed with a worm, and the opening and closing assembly is arranged on the hollow plate and the screw conveyor. According to the turn-over mechanism of the black tea fermentation machine, downward driving of the screw conveyors and rotation treatment of the hollow plate are facilitated, so that when the mechanism is not used, the occupied space is small, the storable amount of black tea cannot be affected, the turn-over effect is better, the distance between the two screw conveyors can be adjusted, the turn-over effect is further improved, and the practicability is high. And the device is also suitable for fermentation machines with different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of black tea fermentation, in particular to a turning mechanism of a black tea fermentation machine. Background Art

[0002] A black tea fermentation machine with the publication number CN210747037U comprises a box, a roller is rotatably mounted on the inner wall of the box, support frames are mounted on both ends and four sides of the roller, a placement frame is mounted on one side of the support frame through a rotating shaft, and a hollow cage is movably mounted in the inner cavity of the placement frame. The black tea fermentation machine solves the problem that the tea placement frame of the existing black tea fermentation machine is fixed, so that the fermentation effect of tea leaves is different due to different positions of the box, and the tea leaves are not turned over so that each side is unevenly contacted with the air. The roller rotates as a whole in the inner cavity of the box, so that each hollow cage can evenly receive the airflow in the inner cavity of the box, and the rotation of the placement frame can drive the hollow cage to rotate, so that the tea leaves in the inner cavity of the hollow cage can be turned over, so that the tea leaves can evenly contact with the air in the inner cavity of the fermentation box, improve the fermentation effect, and make the tea leaves of better quality.

[0003] The turning mechanism of the above-mentioned black tea fermentation machine is relatively large, which will greatly affect the storage capacity of black tea in the box, indirectly reducing the processing efficiency, and the turning effect needs to be improved. Therefore, a turning machine for a black tea fermentation machine is proposed. Utility Model Content

[0004] The utility model aims to provide a turning mechanism of a black tea fermentation machine, which can solve the problem that the turning mechanism itself is large in size, greatly affects the storage capacity of black tea in the box, and indirectly reduces the processing efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a turning mechanism of a black tea fermentation machine, comprising a mounting plate, a worm gear and a tensioning and closing assembly, a lifting plate and a hollow plate are arranged at the bottom of the mounting plate, a mounting column is rotatably installed between the lifting plate and the hollow plate, screw machines are arranged on both sides of the hollow plate, a hydraulic rod is fixedly installed on the top of the hollow plate, a mounting hole is opened on the mounting plate, the worm gear is fixedly installed on the outer wall of the mounting column, a worm is meshed with the front side of the worm gear, and the tensioning and closing assembly is arranged on the hollow plate and the screw machine and is used to adjust the distance between the two groups of screw machines.

[0006] Preferably, a through hole is opened on the hollow plate, the free end of the hydraulic rod passes through the through hole and is fixedly connected with a flange, a stud is fixedly installed on the top of the lifting plate, the stud passes through the flange and is threaded with a nut.

[0007] Preferably, four groups of reinforcement blocks equidistantly distributed in a circular shape are fixedly mounted on the outer wall of the mounting column, and the reinforcement blocks are fixedly mounted on the top of the hollow plate, so that the connection between the mounting column and the hollow plate is more stable.

[0008] Preferably, two groups of connecting blocks distributed left and right are fixedly installed on the bottom of the lifting plate, the worm is rotatably installed between the two groups of connecting blocks, a motor is fixedly installed on the outer wall of the right connecting block, and the rotating shaft of the motor passes through the right connecting block and is fixedly connected to the worm.

[0009] Preferably, the opening and closing assembly includes a rack A, a rack B, a connecting rod, a gear and a motor. The rack A and the rack B are both slidably installed inside the hollow plate, the connecting rod is rotatably installed inside the hollow plate, 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 to the two groups of screw machines, the motor is fixedly installed at the bottom of the hollow plate, and the rotating shaft of the motor passes through the hollow plate and is fixedly connected to the connecting rod.

[0010] Preferably, a positioning column is fixedly installed inside the hollow plate, and slots are provided on the rack A and the rack B. The positioning column slides in the slots to limit the moving distance of the rack A and the rack B.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The turning mechanism of the black tea fermentation machine, through the coordinated use of a hollow plate, a hydraulic rod, a lifting plate, a flange, a mounting column, a worm gear, a connecting block, a worm, a motor, a rack A, a rack B, a connecting rod, a gear, a motor and a positioning column, on the one hand, facilitates the downward driving of the screw machine and the rotation of the hollow plate, so that the mechanism occupies less space when not in use and does not affect the storage amount of black tea. In addition, the up and down movement of the screw machine, the rotation of the hollow plate and the ability of the screw machine itself to lift materials upward are combined to achieve a better turning effect and improve the quality of tea turning. On the other hand, the distance between the two groups of screw machines can be adjusted, which not only further improves the turning effect, but also makes the mechanism suitable for fermentation machines of different sizes, thereby enhancing the scope of application and practicality of the mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the lifting plate of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the worm gear of the utility model;

[0017] Figure 4 It is a schematic diagram of a three-dimensional structure of a hollow plate of the utility model in a top view.

[0018] Figure numerals: 1. mounting plate; 2. hollow plate; 3. screw machine; 4. hydraulic rod; 5. opening and closing assembly; 51. rack A; 52. rack B; 53. connecting rod; 54. gear; 55. motor; 6. lifting plate; 7. flange; 8. mounting column; 9. worm gear; 10. connecting block; 11. worm; 12. motor; 13. reinforcement block; 14. stud; 15. nut; 16. positioning column. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: a turning mechanism of a black tea fermentation machine, comprising a mounting plate 1, a worm gear 9 and a tensioning and closing assembly 5, a lifting plate 6 and a hollow plate 2 are arranged at the bottom of the mounting plate 1, a mounting column 8 is rotatably installed between the lifting plate 6 and the hollow plate 2, screw machines 3 are arranged on both sides of the hollow plate 2, a hydraulic rod 4 is fixedly installed on the top of the hollow plate 2, a mounting hole is opened on the mounting plate 1, the worm gear 9 is fixedly installed on the outer wall of the mounting column 8, a worm 11 is meshedly arranged on the front side of the worm gear 9, and the tensioning and closing assembly 5 is arranged on the hollow plate 2 and the screw machine 3 and is used to adjust the distance between the two groups of screw machines 3.

[0021] A through hole is provided on the hollow plate 2, and the free end of the hydraulic rod 4 passes through the through hole and is fixedly connected to the flange 7. A stud 14 is fixedly installed on the top of the lifting plate 6. The stud 14 passes through the flange 7 and is threadedly sleeved with a nut 15. Four groups of reinforcement blocks 13 are fixedly installed on the outer wall of the mounting column 8 and are equidistantly distributed in a ring shape. The reinforcement blocks 13 are fixedly installed on the top of the hollow plate 2. Two groups of connecting blocks 10 distributed on the left and right are fixedly installed on the bottom of the lifting plate 6. The worm 11 is rotatably installed between the two groups of connecting blocks 10. A motor 12 is fixedly installed on the outer wall of the right connecting block 10. The rotating shaft of the motor 12 passes through the right connecting block 10 and is fixedly connected to the worm 11.

[0022] The opening and closing assembly 5 includes a rack A51, a rack B52, a connecting rod 53, a gear 54 and a motor 55. The rack A51 and the rack B52 are both slidably installed inside the hollow plate 2. The connecting rod 53 is rotatably installed inside the hollow plate 2. The gear 54 is fixedly installed on the outer wall of the connecting rod 53. The gear 54 is meshed with the rack A51 and the rack B52 respectively. The rack A51 and the rack B52 are respectively fixedly connected to the two sets of screw machines 3. The motor 55 is fixedly installed at the bottom of the hollow plate 2. The rotating shaft of the motor 55 passes through the hollow plate 2 and is fixedly connected to the connecting rod 53. A positioning column 16 is fixedly installed inside the hollow plate 2. Slots are provided on the rack A51 and the rack B52. The positioning column 16 slides in the slot. When the tea leaves need to be turned over, the free end of the hydraulic rod 4 is controlled to drive the lifting plate 6 to move downward, and then the motor 12 is controlled to drive the rotation of the worm 11, and the worm 11 meshes with the belt The worm gear 9 and the mounting column 8 rotate, and then drive the hollow plate 2 to rotate, and at the same time control the screw machine 3 to start. When the screw machine 3 contacts the tea leaves, it can automatically turn over. During the process, the motor 55 is controlled to drive the rotation of the connecting rod 53, and the connecting rod 53 is engaged through the gear 54 to drive the rack A51 and the rack B52 to move, and then drive the two groups of screw machines 3 to move. On the one hand, it is convenient to drive the screw machine 3 downward and the hollow plate 2 to rotate, so that the mechanism occupies less space when not in use, and will not affect the storage capacity of black tea. The up and down movement of the screw machine 3, the rotation of the hollow plate 2 and the ability of the screw machine 3 to lift the material upward are superimposed to make the turning effect better, thereby improving the quality of the tea turning over. On the other hand, the distance between the two groups of screw machines 3 can be adjusted, which not only further improves the turning effect, but also makes the mechanism suitable for fermentation machines of different sizes.

[0023] Working principle: Use bolts to pass through the mounting holes and install the mounting plate 1, and at the same time open a hole through which the hydraulic rod 4 can pass. When the tea leaves need to be turned over, control the free end of the hydraulic rod 4 to drive the lifting plate 6 to move downward, and then control the motor 12 to drive the rotation of the worm 11, and the worm 11 engages to drive the rotation of the worm wheel 9 and the mounting column 8, and then drives the rotation of the hollow plate 2, and at the same time controls the screw machine 3 to start. When the screw machine 3 contacts the tea leaves, it can automatically turn over. During the process, control the motor 55 to drive the rotation of the connecting rod 53, and the connecting rod 53 engages through the gear 54 to drive the movement of the rack A51 and the rack B52, and then drives the two sets of screw machines 3 to move.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A turning mechanism for a black tea fermentation machine, characterized in that: include: The mounting plate (1) has a lifting plate (6) and a hollow plate (2) at the bottom thereof, a mounting column (8) is rotatably mounted between the lifting plate (6) and the hollow plate (2), a screw machine (3) is arranged on both sides of the hollow plate (2), a hydraulic rod (4) is fixedly mounted on the top of the hollow plate (2), a mounting hole is provided on the mounting plate (1), a through hole is provided on the hollow plate (2), a free end of the hydraulic rod (4) passes through the through hole and is fixedly connected to a flange plate (7), a stud (14) is fixedly mounted on the top of the lifting plate (6), the stud (14) passes through the flange plate (7) and is threadedly sleeved with a nut (15), four groups of reinforcing blocks (13) equidistantly distributed in an annular shape are fixedly mounted on the outer wall of the mounting column (8), and the reinforcing blocks (13) are fixedly mounted on the top of the hollow plate (2); A worm wheel (9) is fixedly mounted on the outer wall of the mounting column (8); a worm (11) is meshedly arranged on the front side of the worm wheel (9); two groups of connecting blocks (10) are fixedly mounted on the bottom of the lifting plate (6) and are distributed on the left and right; the worm (11) is rotatably mounted between the two groups of connecting blocks (10); a motor (12) is fixedly mounted on the outer wall of the right connecting block (10); a rotating shaft of the motor (12) passes through the right connecting block (10) and is fixedly connected to the worm (11); A tensioning and closing assembly (5) is arranged on a hollow plate (2) and a screw machine (3) and is used for adjusting the distance between two groups of screw machines (3). The tensioning and closing assembly (5) comprises a rack A (51), a rack B (52), a connecting rod (53), a gear (54) and a motor (55). The rack A (51) and the rack B (52) are both slidably mounted inside the hollow plate (2). The connecting rod (53) is rotatably mounted inside the hollow plate (2). The gear (54) is fixedly mounted on the outer wall of the connecting rod (53). The gear (54) is respectively meshed with the rack A (51) and the rack B (52). The rack A (51) and the rack B (52) are respectively fixedly connected to the two groups of screw machines (3). The motor (55) is fixedly mounted on the bottom of the hollow plate (2). The rotating shaft of the motor (55) passes through the hollow plate (2) and is fixedly connected to the connecting rod (53).

2. The turning mechanism of a black tea fermentation machine according to claim 1, characterized in that: A positioning column (16) is fixedly installed inside the hollow plate (2), and slots are provided on the rack A (51) and the rack B (52), and the positioning column (16) slides in the slots.

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