Baking equipment for tea processing
By using heating wires and fan blades for rotating heating in the tea roasting equipment, and quickly venting the air after roasting, combined with the flipping and filter design of the placement box, the problems of uneven heating and scalding are solved, achieving uniform heating and safe and rapid cooling of the tea leaves.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANGYANG GEGONGHE ECOLOGICAL AGRICULTURE TECHNOLOGY CO LTD
- Filing Date
- 2025-01-09
- Publication Date
- 2026-04-17
AI Technical Summary
Existing tea roasting equipment suffers from uneven heating, and the containers are extremely hot after roasting, which can easily burn workers. Furthermore, the heat dissipates slowly, preventing it from achieving optimal performance.
Heating is achieved using heating wires, and a rotating motor drives the fan blades to blow hot air. After roasting, the hot air is expelled by rotating counterclockwise. An electric push rod lifts the sealing cover, and the rotating motor drives the fan blades to quickly expel air. The drive motor and shaft drive the placement box to rotate, turning the tea leaves over and ensuring they are heated evenly. A filter screen is used to prevent the tea leaves from leaking out.
This system achieves uniform heating and roasting of tea leaves, quickly removes hot air after roasting to prevent burns, and ensures even heating of the tea leaves by turning them over, thus improving the practicality and safety of the equipment.
Smart Images

Figure CN224136309U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea processing technology, and in particular to a roasting device for tea processing. Background Technology
[0002] Tea roasting is a heat treatment process designed to alter the internal components of tea leaves, enhancing their flavor and shelf life. The process involves heat-treating newly harvested tea leaves, primarily to remove internal moisture. This is achieved through the interaction of hot air and the resulting airflow, which alters the texture and flavor of the tea. By controlling the boiling point and time (as in Wuyi rock tea), the process allows the moisture to gradually evaporate, causing changes in the weight of the pectin and organic matter within the tea leaves. Some of the moisture is converted into aroma compounds, adding fragrance; the remaining moisture is converted into enzymes, enriching the flavor. Roasting is a crucial step in the processing of various teas, primarily using thermodynamics to alter the tea's internal components, harmonizing aromas and creating a richer, more robust flavor.
[0003] Existing tea processing roasting equipment does not heat evenly enough during the roasting process, making it difficult to turn the tea leaves over. Furthermore, the containers used to hold the tea leaves are hot during the collection process after roasting, which can easily burn workers. Additionally, the heat dissipates slowly, thus failing to achieve optimal performance. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a roasting device for tea processing.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a roasting device for tea processing, comprising a roasting box, wherein a base is fixedly connected to the bottom end of the roasting box, and supports are fixedly connected to the bottom circumference of the base; a control panel is provided on the outer side wall of the roasting box, and drive motors are provided on the upper and lower sides of the control panel; a ventilation mechanism is fixedly installed on the top of the roasting box; a placement mechanism is provided on the inner wall of the roasting box; a hinge is provided on the outer side wall of the roasting box, and a door is fixedly connected to the outer side of the hinge.
[0006] As a further description of the above technical solution: the ventilation mechanism includes a mounting frame, the inner wall of the mounting frame is provided with a heating wire, and the upper surface of the heating wire is provided with multiple sets of fixing brackets. The outer wall of the fixing bracket is fixedly connected with fixing rods around its perimeter, and a rotating motor is provided at the center of the inner wall of the fixing bracket. The outer wall of the rotating motor is fixedly connected with connecting rods around its perimeter, and a fan blade is fixedly connected to the output end of the top of the rotating motor. Electric push rods are provided on both sides of the inner wall of the mounting frame, and both ends of the electric push rods are hinged with hinge seats. A sealing cover is provided on the top of the mounting frame.
[0007] As a further description of the above technical solution: the heating wire is electrically connected to the control panel via a wire, and the heating wire is a nickel-chromium heating alloy wire component.
[0008] As a further description of the above technical solution: the outer wall of the fixing frame is fixedly connected to the inner side of the mounting frame by fixing rods, and the lower surface of the fixing frame is in contact with the upper surface of the heating wire.
[0009] As a further description of the above technical solution: one end of the electric push rod is hinged to the inner wall of the mounting frame through a hinge seat, and the other end of the electric push rod is hinged to the sealing cover through a hinge seat.
[0010] As a further description of the above technical solution: the placement mechanism includes a placement box, the upper and lower surfaces of which are provided with multiple sets of through holes, and the inner walls of the through holes are provided with filter screens. A pull box is slidably installed on the inner wall of the placement box, and a handle is fixedly connected to the outer wall of the pull box. Rotating shafts are rotatably installed on both sides of the outer wall of the placement box, and brackets are fixedly installed on the outer walls of the rotating shafts. A positioning seat is fixedly installed on the outer walls of the brackets, and a drive shaft passes through the inner wall of the positioning seat.
[0011] As a further description of the above technical solution: the two sides of the placement box are rotatably connected to the bracket via a rotating shaft.
[0012] As a further description of the above technical solution: one end of the drive shaft passes through the baking oven and is fixedly connected to the output end of the drive motor, and the other end of the drive shaft passes through the positioning seat and the bracket and is connected to the rotating shaft.
[0013] This utility model has the following beneficial effects:
[0014] 1. Compared with existing technologies, this roasting equipment for tea processing heats the tea leaves by using heating wires. The rotating motor drives the fan blades to rotate clockwise, blowing hot air onto the inner wall of the roasting chamber to heat and roast the tea leaves inside. When roasting is complete, the electric push rod is activated to lift the sealing cover from the upper surface of the mounting frame. Then, the rotating motor is activated to drive the fan blades to rotate counterclockwise, quickly expelling the hot air from the roasting chamber. This prevents burns to workers during the material collection process and is highly practical.
[0015] 2. Compared with the existing technology, this roasting equipment for tea processing allows the pull box to be taken out of the placement box by a handle, the tea leaves to be placed on the inner wall of the pull box, the drive motor to start the drive shaft and the rotating shaft to rotate, the rotating shaft to rotate the placement box, and the tea leaves in the pull box to turn over. The through hole facilitates the circulation of hot air in the placement box, so that the tea leaves in the pull box are heated more evenly. The filter screen can prevent the tea leaves from leaking out of the through hole when the placement box is turned over, thereby achieving the best use effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the rear structure of a roasting device for tea processing proposed in this utility model.
[0017] Figure 2 This is a schematic diagram of the ventilation mechanism proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the placement mechanism proposed in this utility model.
[0019] Legend:
[0020] 1. Baking oven; 2. Base; 3. Support; 4. Control panel; 5. Drive motor; 6. Ventilation mechanism; 61. Mounting frame; 62. Heating wire; 63. Fixing bracket; 64. Fixing rod; 65. Rotating motor; 66. Connecting rod; 67. Fan blade; 68. Electric push rod; 69. Hinge seat; 610. Sealing cover; 7. Placement mechanism; 71. Placement box; 72. Through hole; 73. Filter screen; 74. Pull-out box; 75. Handle; 76. Rotating shaft; 77. Bracket; 78. Positioning seat; 79. Drive shaft; 8. Hinge; 9. Door. Detailed Implementation
[0021] 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.
[0022] Reference Figure 1-3This utility model provides a roasting device for tea processing: it includes a roasting box 1, a base 2 fixedly connected to the bottom of the roasting box 1, and supports 3 fixedly connected to all four sides of the bottom of the base 2. A control panel 4 is provided on the outer wall of the roasting box 1, which controls the operation of the electrical equipment of the device. A drive motor 5 is provided on the upper and lower sides of the control panel 4. A ventilation mechanism 6 is fixedly installed on the top of the roasting box 1, and a placement mechanism 7 is provided on the inner wall of the roasting box 1. A hinge 8 is provided on the outer wall of the roasting box 1, and a door 9 is fixedly connected to the outer side of the hinge 8 to seal the roasting box 1.
[0023] The ventilation mechanism 6 includes a mounting frame 61. A heating wire 62 is installed on the inner wall of the mounting frame 61, and multiple sets of fixing brackets 63 are installed on the upper surface of the heating wire 62. Fixing rods 64 are fixedly connected to the outer walls of the fixing brackets 63. A rotating motor 65 is installed at the center of the inner wall of the fixing brackets 63. Connecting rods 66 are fixedly connected to the outer walls of the rotating motor 65, and a fan blade 67 is fixedly connected to the output end of the top of the rotating motor 65. Electric push rods 68 are installed on both sides of the inner wall of the mounting frame 61, and hinge seats 69 are hinged to both ends of the electric push rods 68. A sealing cover 610 is installed on the top of the mounting frame 61. Heating is achieved through the heating wire 62. Starting the rotating motor 65 drives the fan blades 67 to rotate clockwise, blowing hot air towards the inner wall of the baking oven 1. The tea leaves inside are heated and roasted. When roasting is complete, the electric push rod 68 is activated to lift the sealing cover 610 on the upper surface of the mounting frame 61. Then, the rotating motor 65 is activated to drive the fan blade 67 to rotate counterclockwise, quickly expelling the hot airflow inside the roasting chamber 1. The heating wire 62 is electrically connected to the control panel 4 through a wire. The heating wire 62 is made of nickel-chromium electric heating alloy wire, which is corrosion-resistant and extends its service life. The outer wall of the fixing frame 63 is fixedly connected to the inner side of the mounting frame 61 through the fixing rod 64. The lower surface of the fixing frame 63 is in contact with the upper surface of the heating wire 62. One end of the electric push rod 68 is hinged to the inner wall of the mounting frame 61 through the hinge seat 69, and the other end of the electric push rod 68 is hinged to the sealing cover 610 through the hinge seat 69.
[0024] The placement mechanism 7 includes a placement box 71. Multiple sets of through holes 72 are formed on the upper and lower surfaces of the placement box 71, and a filter screen 73 is installed on the inner wall of each through hole 72. A pull-out box 74 is slidably mounted on the inner wall of the placement box 71, and a handle 75 is fixedly connected to the outer wall of the pull-out box 74. Rotating shafts 76 are rotatably mounted on both sides of the outer wall of the placement box 71, and a bracket 77 is fixedly mounted on the outer wall of the rotating shaft 76. A positioning seat 78 is fixedly mounted on the outer wall of the bracket 77, and a drive shaft 79 passes through the inner wall of the positioning seat 78. The pull-out box 74 is removed from the placement box 71 using the handle 75, tea leaves are placed on the inner wall of the pull-out box 74, and the drive shaft is activated. Motor 5 drives drive shaft 79 and rotating shaft 76 to rotate. When rotating shaft 76 rotates, it drives placement box 71 to rotate, turning the tea leaves in pull box 74 over. The through hole 72 facilitates the circulation of hot air in placement box 71, making the tea leaves in pull box 74 heat more evenly. The filter screen 73 prevents the tea leaves from leaking out of the through hole 72 when the placement box 71 is turned over. The two sides of placement box 71 are rotatably connected to bracket 77 via rotating shaft 76. One end of drive shaft 79 passes through baking box 1 and is fixedly connected to the output end of drive motor 5, and the other end of drive shaft 79 passes through positioning seat 78 and bracket 77 and is connected to rotating shaft 76.
[0025] Working principle: Heating is generated by heating wire 62. The rotating motor 65 drives the fan blades 67 to rotate clockwise, blowing hot air onto the inner wall of the roasting chamber 1 to heat and roast the tea leaves inside. Upon completion of roasting, the electric push rod 68 lifts the sealing cover 610 from the upper surface of the mounting frame 61. Then, the rotating motor 65 drives the fan blades 67 to rotate counterclockwise, quickly expelling the hot air from the roasting chamber 1. The pull box 74 is then removed from the placement box 71 using the handle 75, and the tea leaves are placed inside. The inner wall of the pull box 74 is opened, and the drive motor 5 is started to drive the drive shaft 79 and the rotating shaft 76 to rotate. When the rotating shaft 76 rotates, it drives the placement box 71 to rotate, turning the tea leaves in the pull box 74 over. The through hole 72 facilitates the circulation of hot air in the placement box 71, making the tea leaves in the pull box 74 heat more evenly. The filter screen 73 can prevent the tea leaves from leaking out of the through hole 72 when the placement box 71 is turned over. The operation of the electrical equipment of the device is controlled by the control panel 4, and the baking box 1 is sealed by the box door 9.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A roasting apparatus for tea processing comprising a roasting chamber (1), characterized in that: The bottom of the baking oven (1) is fixedly connected to a base (2), and the bottom of the base (2) is fixedly connected to a support (3) around its perimeter. The outer wall of the baking oven (1) is provided with a control panel (4), and the upper and lower sides of the control panel (4) are provided with drive motors (5). The top of the baking oven (1) is fixedly installed with a ventilation mechanism (6), and the inner wall of the baking oven (1) is provided with a placement mechanism (7). The outer wall of the baking oven (1) is provided with a hinge (8), and the outer side of the hinge (8) is fixedly connected with a door (9).
2. A roasting apparatus for processing tea leaves as claimed in claim 1 wherein: The ventilation mechanism (6) includes a mounting frame (61). The inner wall of the mounting frame (61) is provided with a heating wire (62), and the upper surface of the heating wire (62) is provided with multiple sets of fixing brackets (63). The outer wall of the fixing bracket (63) is fixedly connected with fixing rods (64), and a rotating motor (65) is provided at the center of the inner wall of the fixing bracket (63). The outer wall of the rotating motor (65) is fixedly connected with connecting rods (66), and the output end of the top of the rotating motor (65) is fixedly connected with a fan blade (67). Electric push rods (68) are provided on both sides of the inner wall of the mounting frame (61), and both ends of the electric push rods (68) are hinged with hinge seats (69). The top of the mounting frame (61) is provided with a sealing cover (610).
3. A roasting apparatus for processing tea leaves as claimed in claim 2 wherein: The heating wire (62) is electrically connected to the control panel (4) via a wire, and the heating wire (62) is made of nickel-chromium heating alloy wire.
4. A roasting apparatus for processing tea leaves as claimed in claim 2 wherein: The outer wall of the fixing frame (63) is fixedly connected to the inner side of the mounting frame (61) by fixing rods (64), and the lower surface of the fixing frame (63) is in contact with the upper surface of the heating wire (62).
5. A roasting apparatus for processing tea leaves as claimed in claim 2 wherein: One end of the electric push rod (68) is hinged to the inner wall of the mounting frame (61) via a hinge seat (69), and the other end of the electric push rod (68) is hinged to the sealing cover (610) via a hinge seat (69).
6. A roasting apparatus for processing tea leaves as claimed in claim 1 wherein: The placement mechanism (7) includes a placement box (71). The upper and lower surfaces of the placement box (71) have multiple sets of through holes (72), and the inner wall of the through holes (72) is provided with a filter screen (73). A pull box (74) is slidably installed on the inner wall of the placement box (71), and a handle (75) is fixedly connected to the outer wall of the pull box (74). A rotating shaft (76) is rotatably installed on both sides of the outer wall of the placement box (71), and a bracket (77) is fixedly installed on the outer wall of the rotating shaft (76). A positioning seat (78) is fixedly installed on the outer wall of the bracket (77), and a drive shaft (79) passes through the inner wall of the positioning seat (78).
7. A roasting apparatus for processing tea leaves as claimed in claim 6 wherein: The two sides of the placement box (71) are rotatably connected to the bracket (77) via a pivot (76).
8. A roasting apparatus for processing tea leaves as claimed in claim 6 wherein: One end of the drive shaft (79) passes through the baking oven (1) and is fixedly connected to the output end of the drive motor (5), and the other end of the drive shaft (79) passes through the positioning seat (78) and the bracket (77) and is connected to the rotating shaft (76).