Tea withering machine

Abstract

The utility model discloses a tea withering machine which comprises a withering box, a driving box is fixedly connected to the right side of the top of the withering box, circulating fans are symmetrically arranged on the right side of the withering box in a penetrating mode, a mounting plate is fixedly arranged on the right side of the front portion of the withering box in a penetrating mode, and electric heating pipes are arranged in the mounting plate in a penetrating mode at equal intervals. An electric heating pipe is located on the left side of a circulating fan, a material containing table is installed in the withering box, the top side of a U-shaped bottom plate can be covered, the situation that tea leaves move in the withering operation process is avoided, the tea leaves can be assisted to be evenly laid, the tea leaves are discharged through a discharging port through an annular net belt, and the tea leaves can be evenly laid. Withered materials do not need to be manually carried by workers, the situation that tea leaves have red stems and red leaves due to manual carrying and picking is effectively prevented, the laid tea leaves can be turned over up and down while the stability of the materials is guaranteed, the lower surfaces and the upper surfaces of the tea leaves can be alternately withered, and the work efficiency of withering is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tea processing, in particular to a tea withering machine. Background Art

[0002] Withering, also known as withering carving, is to spread the tea leaves evenly under certain temperature and humidity conditions to moderately promote the activity of fresh leaf enzymes, cause moderate physical and chemical changes in the substances contained in the leaves, release some water, cause the stems and leaves to wilt, turn dark green in color, and lose the grassy smell. Withering is an extremely important step in the production and processing of tea. Through withering, the strong grassy smell of the tea can be removed and replaced by the fresh tea aroma inside, which can improve the quality of the tea.

[0003] In the prior art, application No. 202321501990.8 discloses a tea processing withering machine, including a withering box, a movable tea turning mechanism including a support frame fixed at the upper end of the inner wall of the withering box, slide grooves are opened on both sides of the top of the support frame, a moving bar is slidably provided between the inner walls of the two slide grooves, a scraper bar is fixedly provided at the middle position of the bottom of the moving bar, the inner walls of the two slide grooves are rotatably provided with a screw rod, both sides of one end of the inner wall of the support frame are rotatably provided with pulleys, and a belt strip is transmitted between the two pulleys; the above-mentioned device is evenly spread through the scraper bar, but the tea leaves are easily damaged due to mechanical transmission, and red stems and red leaves are easily produced when manually picking up after withering, affecting the quality of the tea leaves, and the withering of the tea leaves can only be carried out from the top single side, and the withering speed of the tea leaves laid on the bottom layer is slowed down, which greatly reduces the work efficiency.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a tea withering machine to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A tea withering machine comprises a withering box, a driving box is fixedly connected to the right side of the top of the withering box, a circulating fan is symmetrically provided on the right side of the withering box, a mounting plate is fixed through the right side of the front of the withering box, electric heating tubes are equidistantly provided inside the mounting plate, the electric heating tubes are located on the left side of the circulating fan, a material holding table is installed inside the withering box, a material cover plate is connected to the top of the material holding table, and a discharge port is provided on the upper left side of the withering box through a hinge.

[0008] Preferably, the material holding table includes a U-shaped bottom plate and a motor box, the rear side of the U-shaped bottom plate is fixedly connected to the motor box, the bottom side of the cover plate is connected to the top side of the motor box via a hinge, and the front side of the cover plate is connected to a connecting plate.

[0009] Preferably, threaded holes are equidistantly provided on the connection plate, threaded grooves are symmetrically excavated on the front side of the top of the U-shaped bottom plate, the positions of the threaded holes and the threaded grooves correspond, and a conveyor belt is connected to the inside of the U-shaped bottom plate.

[0010] Preferably, a first servo motor is provided on the right rear portion of the conveyor belt, and the conveyor belt comprises a synchronous belt and an annular mesh belt, both sides of the annular mesh belt are fixedly connected to the synchronous belt respectively, and a connecting shaft is symmetrically provided inside the annular mesh belt.

[0011] Preferably, both ends of the connecting shaft are connected to the inner wall of the U-shaped bottom plate through bearings, and synchronous pulleys are fixedly mounted on the outer walls of both ends of the connecting shaft, and the synchronous pulleys are matched and meshed with the synchronous belt.

[0012] Preferably, a ventilation mesh is fixed through the inside of the cover plate, the length of the ventilation mesh is equal to the internal length of the U-shaped bottom plate, the first servo motor is arranged in the inner cavity of the motor box, and the output shaft of the first servo motor is fixedly connected to the rear end of the connecting shaft on the right side.

[0013] Preferably, a support shaft is connected to the middle part of the left side of the drive box through a bearing, the left end of the support shaft is fixedly connected to the right side of the U-shaped bottom plate, a second servo motor is fixedly connected to one side of the inner cavity of the drive box, and the output shaft of the second servo motor passes through the left side of the drive box.

[0014] Preferably, gears are respectively mounted and fixed on the outer wall of the output shaft of the second servo motor and the outer wall of the support shaft, and the gears are meshingly connected to each other. A battery is fixedly connected to one side of the inner wall of the drive box, and a single-chip microcomputer controller is fixedly connected to the other side of the inner wall. The single-chip microcomputer controller is electrically connected to the battery, the first servo motor, the electric heating tube, and the circulating fan through wires.

[0015] The beneficial effects of the utility model are as follows: the top side of the U-shaped bottom plate can be covered to prevent the tea leaves from moving during the withering operation, and the tea leaves can be assisted to be evenly laid. The tea leaves are discharged through the discharge port by the annular mesh belt, and there is no need for workers to manually carry the withered materials. The red stems and red leaves of the tea leaves due to manual handling and picking are effectively prevented, and the laid tea leaves can be turned upside down while ensuring the stability of the materials, and the lower and upper surfaces of the tea leaves can be withered alternately, which greatly improves the withering efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of a tea withering machine according to an embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of the appearance structure of a material holding table of a tea withering machine according to an embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the appearance structure of a conveyor belt of a tea withering machine according to an embodiment of the utility model;

[0020] Figure 4 It is a schematic diagram of the internal structure of a driving box of a tea withering machine according to an embodiment of the utility model.

[0021] In the figure:

[0022] 1. Withering box; 2. Drive box; 3. Circulating fan; 4. Mounting plate; 5. Electric heating tube; 6. Material holding table; 7. Cover plate; 8. U-shaped bottom plate; 9. Motor box; 10. Connecting plate; 11. Threaded hole; 12. Threaded groove; 13. Conveyor belt; 14. First servo motor; 15. Synchronous belt; 16. Annular mesh belt; 17. Connecting shaft; 18. Synchronous pulley; 19. Ventilation mesh plate; 20. Support shaft; 21. Second servo motor; 22. Gear; 23. Battery; 24. Single chip controller. DETAILED DESCRIPTION

[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0024] According to an embodiment of the utility model, a tea withering machine is provided.

[0025] Embodiment 1

[0026] like Figure 1-4As shown, a tea withering machine according to an embodiment of the utility model comprises a withering box 1, a driving box 2 is fixedly connected to the right side of the top of the withering box 1, a circulating fan 3 is symmetrically penetrated on the right side of the withering box 1, a mounting plate 4 is penetrated and fixed on the right side of the front of the withering box 1, and electric heating tubes 5 are equidistantly penetrated inside the mounting plate 4, and the electric heating tubes 5 are located on the left side of the circulating fan 3, a material holding platform 6 is installed inside the withering box 1, a cover plate 7 is connected to the top of the material holding platform 6, a material outlet is penetrated on the upper left side of the withering box 1 through a hinge, the material holding platform 6 comprises a U-shaped bottom plate 8 and a motor box 9, and the rear side of the U-shaped bottom plate 8 is fixed to the motor box 9 The cover plate 7 is fixedly connected, and the bottom side of the cover plate 7 is connected to the top side of the motor box 9 by a hinge. The front side of the cover plate 7 is connected to a connecting plate 10, and threaded holes 11 are equidistantly penetrated on the connecting plate 10. Threaded grooves 12 are symmetrically dug on the front side of the top of the U-shaped bottom plate 8, and the positions of the threaded holes 11 and the threaded grooves 12 correspond. The tea leaves can be laid on the material holding table 6, and then the cover plate 7 is closed, so that the threaded holes 11 of the connecting plate 10 on the cover plate 7 are connected and fixed with the threaded grooves 12 on the U-shaped bottom plate 8 by bolts, and the top side of the U-shaped bottom plate 8 can be covered to prevent the tea leaves from moving during the withering operation.

[0027] Embodiment 2

[0028] like Figure 1-4As shown, a tea withering machine according to an embodiment of the utility model comprises a withering box 1, a driving box 2 is fixedly connected to the right side of the top of the withering box 1, a circulating fan 3 is symmetrically penetrated on the right side of the withering box 1, a mounting plate 4 is penetrated and fixed on the right side of the front of the withering box 1, and electric heating pipes 5 are equidistantly penetrated inside the mounting plate 4, and the electric heating pipes 5 are located on the left side of the circulating fan 3, a material holding platform 6 is installed inside the withering box 1, and a cover plate 7 is connected to the top of the material holding platform 6, and a discharge port is penetrated through the upper left side of the withering box 1 through a hinge, The U-shaped bottom plate 8 is internally connected with a conveyor belt 13, and a first servo motor 14 is provided at the rear right side of the conveyor belt 13. The conveyor belt 13 includes a synchronous belt 15 and an annular mesh belt 16. Both sides of the annular mesh belt 16 are fixedly connected to the synchronous belt 15. A connecting shaft 17 is symmetrically provided inside the annular mesh belt 16. Both ends of the connecting shaft 17 are connected to the inner wall of the U-shaped bottom plate 8 through bearings, and synchronous pulleys 18 are fixedly provided on the outer walls of both ends of the connecting shaft 17. The synchronous pulleys 18 are matched and meshed with the synchronous belt 15. The cover plate 7 is internally provided with a synchronous belt 15. A ventilation mesh plate 19 is fixed through the bottom of the U-shaped bottom plate 8, and the length of the ventilation mesh plate 19 is equal to the internal length of the U-shaped bottom plate 8. The first servo motor 14 is arranged in the inner cavity of the motor box 9, and the output shaft of the first servo motor 14 is fixedly connected to the rear end of the right connecting shaft 17. The first servo motor 14 is started, and the output shaft of the first servo motor 14 drives the connecting shaft 17 on the right to rotate, so that the synchronous pulleys 18 at the outer ends of the connecting shafts 17 on both sides engage to drive the synchronous belt 15. The synchronous belt 15 can drive the annular mesh belt 16 to transport tea leaves on the outside of the connecting shaft 17 and inside the U-shaped bottom plate 8. In the process of pouring tea leaves, the slowly transported annular mesh belt 16 can assist in evenly laying the tea leaves, prevent tea leaves from piling up, and avoid the situation where tea leaves are damaged due to external force caused by pushing tea leaves with the help of the pushing structure. After withering, the tea leaves can be discharged through the discharge port through the annular mesh belt 16, and there is no need for staff to manually carry the withered materials, which effectively prevents the red stems and red leaves of tea leaves from being picked up manually.

[0029] Embodiment 3

[0030] like Figure 1-4As shown, a tea withering machine according to an embodiment of the utility model includes a withering box 1, a driving box 2 is fixedly connected to the right side of the top of the withering box 1, a circulating fan 3 is symmetrically penetrated on the right side of the withering box 1, a mounting plate 4 is fixedly penetrated on the right side of the front of the withering box 1, and electric heating tubes 5 are equidistantly penetrated inside the mounting plate 4, and the electric heating tubes 5 are located on the left side of the circulating fan 3, a material holding table 6 is installed inside the withering box 1, and a cover plate 7 is connected to the top of the material holding table 6, a discharge port is penetrated through the upper left side of the withering box 1 through a hinge, a support shaft 20 is connected to the middle part of the left side of the driving box 2 through a bearing, and the left end of the support shaft 20 is fixedly connected to the right side of the U-shaped bottom plate 8, a second servo motor 21 is fixedly connected to one side of the inner cavity of the driving box 2, and the output shaft of the second servo motor 21 penetrates the left side of the driving box 2. Gears 22 are respectively mounted and fixed on the outer wall of the shaft and the outer wall of the support shaft 20, and the gears 22 are meshingly connected. A battery 23 is fixedly connected to one side of the inner wall of the drive box 2, and a single-chip controller 24 is fixedly connected to the other side of the inner wall. The single-chip controller 24 is electrically connected to the battery 23, the first servo motor 14, the electric heating tube 5, and the circulating fan 3 through wires. By starting the first servo motor 14, the gear 22 on the outer wall of the output shaft of the first servo motor 14 meshes and drives the gear 22 on the outer wall of the support shaft 20 to rotate, so that the support shaft 20 drives the material holding table 6 with the cover plate 7 closed to perform axial flipping, which can ensure the stability of the material and make the laid tea leaves flip up and down, and the lower and upper surfaces of the tea leaves can be withered alternately, which greatly improves the withering work efficiency.

[0031] In summary, with the aid of the above technical solution of the utility model, when the device is in use, tea leaves can be laid on the material receiving platform 6, and then the cover plate 7 is closed, so that the threaded hole 11 of the connecting plate 10 on the cover plate 7 is connected and fixed with the threaded groove 12 on the U-shaped bottom plate 8 by bolts, and the first servo motor 14 is started, and the output shaft of the first servo motor 14 drives the connecting shaft 17 on the right to rotate, so that the synchronous pulleys 18 at the outer ends of the connecting shafts 17 on both sides engage and drive the synchronous belt 15, and the synchronous belt 15 can drive the annular mesh belt 16 to transport tea leaves outside the connecting shaft 17 and inside the U-shaped bottom plate 8, so that the tea leaves can be slowly conveyed during the pouring process. The annular mesh belt 16 can assist in evenly laying the tea leaves, prevent the tea leaves from piling up, and avoid the situation where the tea leaves are damaged due to external force when pushing the tea leaves with the help of the pushing structure. After the withering is completed, the tea leaves can be discharged through the discharge port by the annular mesh belt 16. By starting the first servo motor 14, the gear 22 on the outer wall of the output shaft of the first servo motor 14 engages and drives the gear 22 on the outer wall of the support shaft 20 to rotate, so that the support shaft 20 drives the material holding table 6 with the cover plate 7 closed to perform axial flipping, which can ensure the stability of the material while turning the laid tea leaves up and down, and the lower and upper surfaces of the tea leaves can be withered alternately.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tea withering machine, comprising a withering box (1), characterized in that: A driving box (2) is fixedly connected to the right side of the top of the withering box (1), and a circulating fan (3) is symmetrically provided on the right side of the withering box (1). A mounting plate (4) is fixedly provided on the right side of the front of the withering box (1), and electric heating tubes (5) are equidistantly provided inside the mounting plate (4). The electric heating tubes (5) are located on the left side of the circulating fan (3). A material holding table (6) is installed inside the withering box (1), and a material cover plate (7) is connected to the top of the material holding table (6). A material discharge port is provided on the upper left side of the withering box (1) through a hinge.

2. A tea withering machine according to claim 1, characterized in that: The material holding platform (6) comprises a U-shaped bottom plate (8) and a motor box (9); the rear side of the U-shaped bottom plate (8) is fixedly connected to the motor box (9); the bottom side of the cover plate (7) is connected to the top side of the motor box (9) via a hinge; and the front side of the cover plate (7) is connected to a connecting plate (10).

3. A tea withering machine according to claim 2, characterized in that: The connecting plate (10) is provided with threaded holes (11) at equal intervals, the top front side of the U-shaped bottom plate (8) is symmetrically provided with threaded grooves (12), the positions of the threaded holes (11) and the threaded grooves (12) correspond to each other, and the U-shaped bottom plate (8) is internally connected with a conveyor belt (13).

4. A tea withering machine according to claim 3, characterized in that: A first servo motor (14) is provided on the right side of the rear of the conveyor belt (13). The conveyor belt (13) comprises a synchronous belt (15) and an annular mesh belt (16). Both sides of the annular mesh belt (16) are respectively fixedly connected to the synchronous belt (15). A connecting shaft (17) is symmetrically provided inside the annular mesh belt (16).

5. A tea withering machine according to claim 4, characterized in that: The two ends of the connecting shaft (17) are connected to the inner wall of the U-shaped bottom plate (8) through bearings, and synchronous pulleys (18) are sleeved and fixed on the outer walls of the two ends of the connecting shaft (17), and the synchronous pulleys (18) are matched and meshed with the synchronous belt (15).

6. A tea withering machine according to claim 5, characterized in that: A ventilation mesh plate (19) is fixedly passed through the interior of the cover plate (7), and the length of the ventilation mesh plate (19) is equal to the internal length of the U-shaped bottom plate (8). The first servo motor (14) is arranged in the inner cavity of the motor box (9), and the output shaft of the first servo motor (14) is fixedly connected to the rear end of the right connecting shaft (17).

7. A tea withering machine according to claim 6, characterized in that: A support shaft (20) is connected to the middle of the left side of the drive box (2) via a bearing, and the left end of the support shaft (20) is fixedly connected to the right side of the U-shaped bottom plate (8). A second servo motor (21) is fixedly connected to one side of the inner cavity of the drive box (2), and the output shaft of the second servo motor (21) passes through the left side of the drive box (2).

8. A tea withering machine according to claim 7, characterized in that: Gears (22) are respectively sleeved and fixed on the outer wall of the output shaft of the second servo motor (21) and the outer wall of the support shaft (20), and the gears (22) are meshingly connected to each other. A battery (23) is fixedly connected to one side of the inner wall of the drive box (2), and a single-chip controller (24) is fixedly connected to the other side of the inner wall. The single-chip controller (24) is electrically connected to the battery (23), the first servo motor (14), the electric heating tube (5), and the circulating fan (3) through wires.

Images