Tea baking device

Abstract

The utility model relates to the technical field of tea leaf baking, and discloses a tea leaf baking device, which solves the problem of non-uniform tea leaf baking at present, and comprises a baking cylinder, a feed pipe and an exhaust pipe are symmetrically and fixedly connected to the outer side of the baking cylinder, a discharge port is arranged on the baking cylinder, and a baking mechanism is arranged at the top of the baking cylinder. A driving mechanism is arranged on the baking barrel, the baking mechanism comprises a top frame fixed to the top of the baking barrel, an adjusting frame is movably connected into the top frame in a sleeved mode, a heating frame is fixedly connected into the adjusting frame, a plurality of air outlets are evenly formed in the bottom of the heating frame, a heating wire is arranged in the heating frame, and an air barrel is fixedly connected to the top of the heating frame; a fan is arranged in the air duct, and the driving mechanism comprises a mounting frame fixed on the outer side of the baking drum; according to the tea leaf baking device, through cooperation of the stirring motor and the stirring shaft and cooperation of the support and the stirring plate, tea leaves can be conveniently turned and prevented from being stacked, and therefore the tea leaves can be evenly baked conveniently.

Description

Technical Field

[0001] This utility model belongs to the field of tea roasting technology, specifically a tea roasting device. Background Technology

[0002] Tea, as a healthy beverage in China, is increasingly loved by consumers and has been exported overseas. Tea roasting, as a crucial step in tea preparation, directly affects the taste and quality of the tea. According to patent document CN204969225U, entitled "A Hot Air Circulation Tea Roasting Machine," it includes a roasting box composed of an outer layer and an inner layer. The bottom of the inner layer is seamlessly connected to the outer layer. Air ducts are formed between the inner layer and the outer layer on the left, right, and top sides. Electric heaters are spaced within these air ducts. Air vents are located on both sides of the inner layer. A roasting rack is installed within the internal space of the inner layer. A temperature sensor is installed on one side of the baking rack. A first fan and control system are installed on the top of the baking oven. The first fan penetrates the outer layer of the oven and connects to the air duct. A second fan is installed at the bottom of the baking oven. The second fan penetrates the outer layer and the inner layer of the oven. One end of an air duct is connected to the bottom of the second fan. The other end of the air duct is connected to the top of the baking oven and passes through the outer layer of the oven and connects to the air duct. An air purification device and an air humidification device are also installed on the air duct. A humidity sensor is installed on the inner wall of the air duct near the air humidification device. A water pipe is connected to the top of the air humidification device. A solenoid valve is installed on the water pipe, and multiple atomizing nozzles are connected to the water pipe. However, the following defects still exist:

[0003] When roasting tea leaves, the leaves remain stationary on the roasting rack, resulting in uneven heating. The surface of the tea leaves is easily over-roasted, while the side of the tea leaves touching the roasting rack is under-roasted, leading to poor tea quality. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides a tea roasting device that effectively solves the problem of uneven tea roasting.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tea roasting device, including a roasting cylinder, with a feed pipe and an exhaust pipe symmetrically fixedly connected to the outer side of the roasting cylinder, a discharge port on the roasting cylinder, a roasting mechanism on the top of the roasting cylinder, and a driving mechanism on the roasting cylinder;

[0006] The baking mechanism includes a top frame fixed to the top of the baking cylinder, an adjustable frame movably fitted inside the top frame, a heating frame fixedly connected inside the adjustable frame, multiple air outlets evenly provided at the bottom of the heating frame, a heating wire inside the heating frame, and a fan fixedly connected to the top of the heating frame, with a fan inside the fan.

[0007] The drive mechanism includes a mounting bracket fixed to the outside of the baking cylinder, a stirring motor fixedly mounted on the mounting bracket, a stirring shaft fixedly connected to the stirring motor, the end of the stirring shaft away from the stirring motor being rotatably connected to the inner wall of the baking cylinder, a bracket located inside the baking cylinder fixedly mounted on the outside of the stirring shaft, and two stirring plates symmetrically fixedly connected to the outside of the bracket, both of which abut against the inner wall of the baking cylinder.

[0008] Preferably, a top plate is fixedly connected to the outer side of the adjustment frame, a bottom plate is fixedly connected to the outer side of the top frame, and a cylinder is fixedly installed between the top of the bottom plate and the bottom of the top plate.

[0009] Preferably, a sealing plate is provided inside the discharge port, and a placement groove is provided on the side of the baking cylinder away from the discharge port. A push plate is provided in the placement groove, and a connecting rod is fixedly connected between the push plate and the sealing plate.

[0010] Preferably, the inner bottom wall of the baking cylinder is provided with a storage groove, and the connecting rod is slidably connected to the storage groove.

[0011] Preferably, a guide post is fixedly connected to the inner side of the mounting bracket, a threaded sleeve is movably sleeved on the outer side of the guide post, a connecting post located on the outer side of the baking cylinder is fixedly connected between the threaded sleeve and the sealing plate, a limit ring is fixedly sleeved on the outer side of the guide post, and the threaded sleeve abuts against the limit ring.

[0012] Preferably, a drive motor is fixedly installed on the inner side of the mounting bracket, and a screw is fixedly connected to the drive motor. The end of the screw away from the drive motor is rotatably connected to the mounting bracket, and a threaded sleeve is threaded onto the outer side of the screw.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The combination of the top frame, adjusting frame, fan, air duct, heating frame and heating wire facilitates the entry of hot gas into the roasting cylinder to roast the tea. The combination of the cylinder and the top plate facilitates the adjustment of the height of the adjusting frame to improve the roasting effect. The combination of the stirring motor and stirring shaft, as well as the support and stirring plate, facilitates the turning of the tea to prevent it from piling up, thus facilitating the uniform roasting of the tea.

[0015] 2. Through the cooperation between the drive motor, screw, screw sleeve, guide column, connecting column, sealing plate, connecting rod and push plate, the sealing plate can be moved out of the discharge port, and the push plate can be moved out of the placement groove to push the tea leaves, so that the tea leaves that have been roasted in the roasting cylinder can be discharged from the discharge port. Attached Figure Description

[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0017] In the attached diagram:

[0018] Figure 1 This is a schematic diagram of the tea roasting device of this utility model;

[0019] Figure 2 This is a cross-sectional view of the baking cylinder of this utility model;

[0020] Figure 3 This is a schematic diagram of the baking cylinder structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the baking mechanism of this utility model;

[0022] Figure 5 This is a cross-sectional view of the top frame and adjustment frame of this utility model;

[0023] Figure 6 This is a schematic diagram of the drive mechanism structure of this utility model.

[0024] In the diagram: 1. Baking cylinder; 2. Baking mechanism; 201. Top frame; 202. Adjustment frame; 203. Top plate; 204. Cylinder; 205. Bottom plate; 206. Heating frame; 207. Air duct; 208. Fan; 209. Heating wire; 3. Drive mechanism; 301. Mounting bracket; 302. Support; 303. Stirring shaft; 304. Sealing plate; 305. Connecting rod; 306. Stirring plate; 307. Push plate; 308. Stirring motor; 309. Drive motor; 3010. Limiting ring; 3011. Screw sleeve; 3012. Connecting column; 3013. Guide column; 3014. Screw; 4. Placement slot; 5. Storage slot; 6. Discharge port; 7. Exhaust pipe; 8. Feed pipe. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] Example 1, by Figure 1-3 The present invention relates to a tea roasting device, including a roasting cylinder 1. A feed pipe 8 and an exhaust pipe 7 are symmetrically fixedly connected to the outside of the roasting cylinder 1. The feed pipe 8 facilitates the placement of tea leaves inside the roasting cylinder 1 for roasting. A valve is provided on the feed pipe 8 to prevent the tea leaves from falling off. The exhaust pipe 7 is provided on the roasting cylinder 1 to facilitate the discharge of steam during the roasting process. The roasting cylinder 1 is provided with a discharge port 6. A roasting mechanism 2 is provided on the top of the roasting cylinder 1. A drive mechanism 3 is provided on the roasting cylinder 1.

[0027] Specifically, by Figure 4-6 The baking mechanism 2 includes a top frame 201 fixed to the top of the baking cylinder 1. An adjusting frame 202 is movably fitted inside the top frame 201. A heating frame 206 is fixedly connected inside the adjusting frame 202. Multiple air outlets are evenly distributed at the bottom of the heating frame 206. A heating wire 209 is installed inside the heating frame 206. A fan 207 is fixedly connected to the top of the heating frame 206. A fan 208 is installed inside the fan 207. A removable filter screen is installed inside the fan 207 to facilitate air filtration. The drive mechanism 3 includes a mounting bracket 301 fixed to the outside of the baking cylinder 1. A heating element 208 is fixedly mounted on the mounting bracket 301. There is a stirring motor 308, and a stirring shaft 303 is fixedly connected to the stirring motor 308. The end of the stirring shaft 303 away from the stirring motor 308 is rotatably connected to the inner wall of the baking cylinder 1. A bracket 302 located inside the baking cylinder 1 is fixedly installed on the outside of the stirring shaft 303. Two stirring plates 306 are symmetrically fixedly connected to the outside of the bracket 302. Both stirring plates 306 abut against the inner wall of the baking cylinder 1. A top plate 203 is fixedly connected to the outside of the adjusting frame 202. A bottom plate 205 is fixedly connected to the outside of the top frame 201. A cylinder 204 is fixedly installed between the top of the bottom plate 205 and the bottom of the top plate 203.

[0028] In operation, the fan 208 is first started, allowing outside air to enter the heating frame 206 through the air duct 207. The heating wire 209 inside the heating frame 206 heats the air, and then the hot air enters the roasting cylinder 1 through various air outlets to roast the tea leaves. At the same time, the stirring motor 308 is started, driving the stirring shaft 303 to rotate. The support 302 drives the two stirring plates 306 to rotate, turning the tea leaves to prevent them from piling up and achieving uniform roasting. When the cylinder 204 is started, the top plate 203 drives the adjusting frame 202 to move, adjusting the height of the heating frame 206, ultimately improving the roasting effect of the tea leaves.

[0029] Specifically, by Figure 6 As shown, a sealing plate 304 is provided inside the discharge port 6. A placement groove 4 is provided on the side of the baking cylinder 1 away from the discharge port 6. A push plate 307 is provided in the placement groove 4. A connecting rod 305 is fixedly connected between the push plate 307 and the sealing plate 304. A storage groove 5 is provided on the inner bottom wall of the baking cylinder 1. The connecting rod 305 is slidably connected to the storage groove 5. A guide post 3013 is fixedly connected to the inner side of the mounting bracket 301. A screw sleeve 3011 is movably sleeved on the outer side of the guide post 3013. The screw sleeve 3011 is connected to the sealing plate 304. A connecting post 3012 located on the outside of the baking cylinder 1 is fixedly connected between the plates 304. A limit ring 3010 is fixedly sleeved on the outside of the guide post 3013. A screw sleeve 3011 abuts against the limit ring 3010. A drive motor 309 is fixedly installed on the inside of the mounting bracket 301. A screw 3014 is fixedly connected to the drive motor 309. The end of the screw 3014 away from the drive motor 309 is rotatably connected to the mounting bracket 301. The screw sleeve 3011 is threaded onto the outside of the screw 3014.

[0030] In use, the drive motor 309 is first started, which drives the screw 3014 to rotate and the screw sleeve 3011 to slide along the guide post 3013. Then, the sealing plate 304 is moved out of the discharge port 6 through the connecting post 3012. At the same time, the push plate 307 is moved out of the placement groove 4 through the connecting rod 305 and pushes the tea leaves. Finally, the roasted tea leaves are discharged from the discharge port 6.

Claims

1. A tea roasting apparatus, comprising a roasting cylinder (1), wherein an inlet pipe (8) and an exhaust pipe (7) are symmetrically fixedly connected to the outer side of the roasting cylinder (1), and an outlet (6) is provided on the roasting cylinder (1), characterized in that: The top of the baking cylinder (1) is provided with a baking mechanism (2), and the baking cylinder (1) is provided with a driving mechanism (3); The baking mechanism (2) includes a top frame (201) fixed to the top of the baking cylinder (1), an adjustment frame (202) is movably connected inside the top frame (201), a heating frame (206) is fixedly connected inside the adjustment frame (202), multiple air outlets are evenly provided at the bottom of the heating frame (206), a heating wire (209) is provided inside the heating frame (206), a wind duct (207) is fixedly connected to the top of the heating frame (206), and a fan (208) is provided inside the wind duct (207). The drive mechanism (3) includes a mounting bracket (301) fixed to the outside of the baking cylinder (1). A stirring motor (308) is fixedly mounted on the mounting bracket (301). A stirring shaft (303) is fixedly connected to the stirring motor (308). One end of the stirring shaft (303) away from the stirring motor (308) is rotatably connected to the inner wall of the baking cylinder (1). A bracket (302) located inside the baking cylinder (1) is fixedly mounted on the outside of the stirring shaft (303). Two stirring plates (306) are symmetrically fixedly connected to the outside of the bracket (302). Both stirring plates (306) abut against the inner wall of the baking cylinder (1).

2. The tea roasting apparatus according to claim 1, characterized in that: A top plate (203) is fixedly connected to the outside of the adjustment frame (202), and a bottom plate (205) is fixedly connected to the outside of the top frame (201). A cylinder (204) is fixedly installed between the top of the bottom plate (205) and the bottom of the top plate (203).

3. The tea roasting apparatus according to claim 1, characterized in that: The discharge port (6) is provided with a sealing plate (304), and the baking cylinder (1) is provided with a placement groove (4) on the side away from the discharge port (6). The placement groove (4) is provided with a push plate (307), and a connecting rod (305) is fixedly connected between the push plate (307) and the sealing plate (304).

4. The tea roasting apparatus according to claim 1, characterized in that: The baking cylinder (1) has a storage groove (5) on its inner bottom wall, and the connecting rod (305) is slidably connected to the storage groove (5).

5. The tea roasting apparatus according to claim 1, characterized in that: The mounting bracket (301) is fixedly connected to the inner side of a guide post (3013), and a threaded sleeve (3011) is movably sleeved on the outer side of the guide post (3013). A connecting post (3012) located on the outer side of the baking cylinder (1) is fixedly connected between the threaded sleeve (3011) and the sealing plate (304). A limiting ring (3010) is fixedly sleeved on the outer side of the guide post (3013), and the threaded sleeve (3011) abuts against the limiting ring (3010).

6. The tea roasting apparatus according to claim 1, characterized in that: A drive motor (309) is fixedly installed on the inner side of the mounting bracket (301). A screw (3014) is fixedly connected to the drive motor (309). The end of the screw (3014) away from the drive motor (309) is rotatably connected to the mounting bracket (301). A threaded sleeve (3011) is threaded onto the outer side of the screw (3014).

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