Continuous stir-frying device for exported tea leaves

Abstract

The utility model discloses an export tea leaf continuous stir-frying device which comprises a bearing frame and a stirring shaft rod, one end of the bearing frame is provided with a timing controller, and a stir-frying tank is welded inside the bearing frame. According to the utility model, the stir-frying tank and the like are mounted, so that when the device is used, a second driving motor on the inclined belt conveyor for feeding is started, and tea leaves can be automatically and uniformly lifted into the feeding opening and then fall into the stir-frying tank through the feeding opening, so that automatic and uniform feeding treatment of the tea leaves is realized; then temperature-controlled stir-frying is carried out under stirring and heating treatment of a stirring shaft rod with a temperature sensor and an electric heating wire, meanwhile, a timing controller can control the stir-frying time, it is guaranteed that the tea leaves are subjected to one-time timing stir-frying, and after the pre-calculated stir-frying time is reached, the tea leaves are stir-fried; a motor on the hollow discharging seat is started to drive the automatic blocking plate to turn over to a vertical state, and at the moment, the fried tea leaves fall into the longitudinal belt conveyor for discharging from the bottom to be automatically discharged.

Description

Technical Field

[0001] The utility model relates to the technical field of tea frying and processing, in particular to a continuous frying device for export tea. Background Technique

[0002] China is a big tea-producing country with diverse tea categories and a large export demand for tea picking. The processes such as tea frying directly affect the quality of tea appearance. However, there are still some defects in the actual use of export tea frying devices.

[0003] Export tea frying devices often can only achieve single tea drying and stirring treatments. During the whole frying and processing process, it is necessary for workers to control the frying time and repeatedly open and close the feeding port and discharging port of the frying tank, which makes it difficult for the device to achieve automatic continuous frying treatment, affects the processing efficiency, and is not easy to promote. Based on this, we propose a new type of continuous frying device for export tea. Content of the Utility Model

[0004] The purpose of the utility model is to provide a continuous frying device for export tea to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A continuous frying device for export tea, including a bearing frame and a stirring shaft rod. A timing controller is installed at one end of the bearing frame. A frying tank is welded inside the bearing frame. Third driving motors are installed on the bearing frame at both ends of the frying tank. The stirring shaft rod is connected to the output end of the third driving motor. A heating cavity is arranged inside the side wall of the stirring shaft rod. A temperature sensor and an electric heating wire are installed inside the heating cavity. A feeding port is arranged at the top of the frying tank. An inclined belt conveyor for feeding, which is matched with the feeding port, is installed on the bearing frame. Second driving motors are installed on both sides of the inclined belt conveyor for feeding. A hollow discharging seat is arranged at the bottom of the frying tank. An automatic sealing plate is movably connected inside the hollow discharging seat. Motors, which are matched with the automatic sealing plate, are evenly installed on the hollow discharging seat. A longitudinal belt conveyor for discharging, which is matched with the hollow discharging seat, is installed on the bearing frame. First driving motors are installed at both ends of the longitudinal belt conveyor for discharging.

[0006] Preferably, a rubber buffer layer is vulcanized and connected to the outer side wall of the bearing frame, which improves the anti-slip and buffer performance of the outer wall of the bearing frame.

[0007] Preferably, there are 2 stirring shaft rods, and the material of the stirring shaft rods is stainless steel, which can achieve a better stirring and mixing effect on the tea inside the frying tank.

[0008] Preferably, the outer wall of the stirring shaft rod is coated with a nano-ceramic anti-sticking coating, which improves the anti-sticking effect of the outer wall of the stirring shaft rod and prevents the adhesion of tea leaves, making it difficult for them to peel off.

[0009] Preferably, both the inclined belt conveyor for feeding and the longitudinal belt conveyor for discharging are detachably installed on the carrier frame by screws, enabling the device to have the advantage of being assembled.

[0010] Preferably, a soda lime drying cylinder is fixed to one side of the frying pot.

[0011] Preferably, an air extraction pipe is connected between the top of the soda lime drying cylinder and the frying pot, and an air pump is installed on the air extraction pipe.

[0012] Preferably, a return air pipe is connected between the bottom of the soda lime drying cylinder and the frying pot.

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

[0014] (1) By installing a feeding port and other components, the continuous frying device for exported tea optimizes its own performance. When the second driving motor on the inclined belt conveyor for feeding is started, the tea leaves can be automatically and evenly lifted into the feeding port and then fall into the frying pot through the feeding port, realizing the automatic and even feeding process of the tea leaves. Then, under the stirring and heating treatment of the stirring shaft rod with a temperature sensor and heating wire, temperature control frying is carried out. At the same time, the timing controller will control the frying time to ensure that the tea leaves achieve a one-time timing frying function. After reaching the pre-calculated frying time, the motor on the hollow discharge seat is started to drive the automatic blocking plate to turn to the vertical state. At this time, the fried tea leaves will fall into the longitudinal belt conveyor for discharging. The first driving motor on the longitudinal belt conveyor for discharging drives to realize the automatic and even discharging operation. The external controller repeats the above feeding, discharging and frying operations, which is conducive to realizing the continuous frying process of the device, improving the processing efficiency and facilitating popularization;

[0015] (2) By installing a frying pot and other components, when the device is in specific operation, starting the air pump can extract the gas at the top end inside the frying pot through the air extraction pipe and pump it into the soda lime drying cylinder, and absorb and dry it through the cloth bag filter layer filled with soda lime inside the soda lime drying cylinder, and then introduce it into the bottom end inside the frying pot through the return air pipe. This not only facilitates the up and down flow and exchange of gas inside the frying pot, drives the peeling of the tea leaves attached to the inner wall of the frying pot, and improves the uniformity of stirring and mixing, but also can accelerate the frying efficiency of the device through the drying and water absorption effect, facilitating popularization. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the present utility model;

[0017] Figure 2 This is the front view structural schematic diagram of the soda lime drying cylinder of the present utility model;

[0018] Figure 3 This is the rear view structural schematic diagram of the third driving motor of the present utility model;

[0019] Figure 4 This is the top view sectional structural schematic diagram of the hollow discharge seat of the present utility model;

[0020] Figure 5 This is the side view partial sectional structural schematic diagram of the stirring shaft rod of the present utility model.

[0021] In the figure: 1, bearing frame; 2, first driving motor; 3, longitudinal belt conveyor for feeding; 4, soda lime drying cylinder; 5, timing controller; 6, hollow discharge seat; 7, third driving motor; 8, frying pan; 9, feeding port; 10, inclined belt conveyor for loading; 11, second driving motor; 12, air pump; 13, suction pipe; 14, stirring shaft rod; 15, return air pipe; 16, nano-ceramic anti-sticking coating; 17, temperature sensor; 18, motor; 19, automatic blocking plate; 20, heating cavity; 21, electric heating wire. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-5 , an embodiment provided by the present utility model: a continuous frying device for exported tea, including a bearing frame 1 and a stirring shaft rod 14. A timing controller 5 is installed at one end of the bearing frame 1. A frying pan 8 is welded inside the bearing frame 1. Third driving motors 7 are installed on the bearing frame 1 at both ends of the frying pan 8. The stirring shaft rod 14 is connected to the output end of the third driving motor 7. A heating cavity 20 is arranged inside the side wall of the stirring shaft rod 14. A temperature sensor 17 and an electric heating wire 21 are installed inside the heating cavity 20;

[0024] During use, starting the two third driving motors 7 can drive the stirring shaft rod 14 to rotate inside the frying pan 8 to realize the stirring and frying treatment of the tea. Moreover, by arranging a heating cavity 20 inside the side wall of the stirring shaft rod 14 and installing a temperature sensor 17 and an electric heating wire 21 inside the heating cavity 20, the device can realize better temperature control and heating treatment, which is convenient for regulating the frying temperature;

[0025] The top of the frying tank 8 is provided with a feeding port 9. An inclined belt conveyor 10 for feeding, which is matched with the feeding port 9, is installed on the bearing frame 1. Second driving motors 11 are installed on both sides of the inclined belt conveyor 10 for feeding;

[0026] During use, the second driving motors 11 on the inclined belt conveyor 10 for feeding are started, and the tea leaves can be automatically and evenly lifted into the feeding port 9, and then fall into the frying tank 8 through the feeding port 9, realizing the automatic and even feeding process of the tea leaves;

[0027] The bottom of the frying tank 8 is provided with a hollow discharge seat 6. An automatic blocking plate 19 is movably connected inside the hollow discharge seat 6. Motors 18, which are matched with the automatic blocking plate 19, are evenly installed on the hollow discharge seat 6;

[0028] A longitudinal belt conveyor 3 for discharging, which is matched with the hollow discharge seat 6, is installed on the bearing frame 1. First driving motors 2 are installed at both ends of the longitudinal belt conveyor 3 for discharging;

[0029] A rubber buffer layer is vulcanized and connected to the outer side wall of the bearing frame 1, improving the anti-slip and buffering performance of the outer wall of the bearing frame 1;

[0030] There are 2 stirring shaft rods 14, and the material of the stirring shaft rods 14 is stainless steel, enabling better stirring and mixing effect on the tea leaves inside the frying tank 8;

[0031] The outer side wall of the stirring shaft rod 14 is coated with a nano-ceramic anti-sticking coating 16, improving the anti-sticking effect of the outer wall of the stirring shaft rod 14 and preventing the adhesion of tea leaves and making it not easy to peel off;

[0032] Both the inclined belt conveyor 10 for feeding and the longitudinal belt conveyor 3 for discharging are detachably installed on the bearing frame 1 through screws, making the device have the advantage of being assembled;

[0033] A soda lime drying cylinder 4 is fixed on one side of the frying tank 8;

[0034] A suction pipe 13 is connected between the top of the soda lime drying cylinder 4 and the frying tank 8, and an air pump 12 is installed on the suction pipe 13;

[0035] A return air pipe 15 is connected between the bottom of the soda lime drying cylinder 4 and the frying tank 8;

[0036] During use, start the air pump 12. The gas at the top inside the frying tank 8 can be pumped out through the suction pipe 13 and pumped into the soda lime drying cylinder 4. It is absorbed and dried through the cloth bag filter layer filled with soda lime inside the soda lime drying cylinder 4, and then introduced into the bottom inside the frying tank 8 through the return pipe 15. This not only facilitates the up-and-down flow and exchange of gas inside the frying tank 8, driving the tea leaves attached to the inner wall of the frying tank 8 to peel off and improving the uniformity of stirring and mixing, but also can accelerate the frying efficiency of the device through the drying and water absorption effect, which is convenient for popularization.

[0037] When the embodiment of the present application is in use: Connect an external power supply and control equipment. Start the second drive motor 11 on the inclined belt conveyor 10 for feeding, and the tea leaves can be automatically and evenly lifted into the feeding port 9, and then fall into the frying tank 8 through the feeding port 9 to realize the automatic and uniform feeding process of the tea leaves. Then, under the stirring and heating treatment of the stirring shaft rod 14 with a temperature sensor 17 and a heating wire 21, temperature control frying is carried out. At the same time, the timing controller 5 will control the frying time to ensure that the tea leaves realize a one-time timing frying function. After reaching the pre-calculated frying time, the motor 18 on the hollow discharge seat 6 is started to drive the automatic blocking plate 19 to turn to the vertical state. At this time, the fried tea leaves will fall into the longitudinal belt conveyor 3 for discharging. The first drive motor 2 on the longitudinal belt conveyor 3 for discharging drives to realize the automatic and uniform discharging operation. The external controller repeats the above feeding, discharging and frying operations. This is beneficial to realize the continuous frying process of the device, improve the processing efficiency and is convenient for popularization. In addition, start the air pump 12. The gas at the top inside the frying tank 8 can be pumped out through the suction pipe 13 and pumped into the soda lime drying cylinder 4. It is absorbed and dried through the cloth bag filter layer filled with soda lime inside the soda lime drying cylinder 4, and then introduced into the bottom inside the frying tank 8 through the return pipe 15. This not only facilitates the up-and-down flow and exchange of gas inside the frying tank 8, driving the tea leaves attached to the inner wall of the frying tank 8 to peel off and improving the uniformity of stirring and mixing, but also can accelerate the frying efficiency of the device through the drying and water absorption effect, which is convenient for popularization.

Claims

1. The continuous frying device for export tea leaves is characterized by: The invention comprises a support frame (1) and a stirring shaft (14), wherein a timing controller (5) is installed at one end of the support frame (1), a stir-frying pot (8) is welded inside the support frame (1), a third drive motor (7) is installed on the support frames (1) at both ends of the stir-frying pot (8), the stirring shaft (14) is connected to the output end of the third drive motor (7), a heating chamber (20) is arranged inside the side wall of the stirring shaft (14), a temperature sensor (17) and a heating wire (21) are installed inside the heating chamber (20), a feeding port (9) is arranged at the top of the stir-frying pot (8), and a heating element (21) is installed on the support frame (1) and connected to the feeding port ( 9) is provided with a matching inclined belt conveyor (10) for loading, and a second driving motor (11) is installed on both sides of the inclined belt conveyor (10) for loading, a hollow discharge seat (6) is arranged at the bottom of the frying pot (8), and an automatic blocking plate (19) is movably connected inside the hollow discharge seat (6), and motors (18) matching the automatic blocking plate (19) are evenly installed on the hollow discharge seat (6), and a longitudinal belt conveyor (3) for unloading matching the hollow discharge seat (6) is installed on the support frame (1), and a first driving motor (2) is installed on both ends of the longitudinal belt conveyor (3) for unloading.

2. The device for continuously frying tea leaves for export according to claim 1, characterized in that: The outer side wall of the carrier frame (1) is vulcanized and connected with a rubber buffer layer.

3. The device for continuously frying tea leaves for export according to claim 1, characterized in that: Two stirring shaft rods (14) are provided, and the stirring shaft rods (14) are made of stainless steel.

4. The device for continuously frying tea leaves for export according to claim 1, characterized in that: The outer side wall of the stirring shaft (14) is coated with a nano-ceramic anti-stick coating (16).

5. The device for continuously frying tea leaves for export according to claim 1, characterized in that: The inclined belt conveyor (10) for loading and the longitudinal belt conveyor (3) for unloading are connected to the support frame (1) via screws to form a disassembly and installation structure.

6. The device for continuously frying tea leaves for export according to claim 1, characterized in that: A soda lime drying cylinder (4) is fixed on one side of the frying tank (8).

7. The device for continuously frying tea leaves for export according to claim 6, characterized in that: An exhaust pipe (13) is connected between the top of the soda lime drying cylinder (4) and the frying tank (8), and an air pump (12) is installed on the exhaust pipe (13).

8. The device for continuously frying tea leaves for export according to claim 6, characterized in that: An air return pipe (15) is connected between the bottom of the soda lime drying cylinder (4) and the frying tank (8).

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