Belt transmission structure of flat tea stir-frying machine

Abstract

The utility model discloses a belt transmission structure of a flat tea stir-frying machine, which relates to the field of flat tea stir-frying machines, and is characterized in that the belt transmission structure comprises a rack, a lower shaft part, an upper shaft part and a motor are arranged on the rack, the lower shaft part comprises a first transmission shaft, and a first driven wheel and a second driving wheel are respectively fixed at two ends of the first transmission shaft; the upper shaft part comprises a second transmission shaft, a second driven wheel is arranged at one end of the second transmission shaft, the first transmission shaft is fixed to the rack through two first bearing seats, the two first bearing seats are located between the first driven wheel and the second driving wheel, and the second transmission shaft is fixed to the rack through two second bearing seats. The two first bearing pedestals are both arranged between the first driven wheel and the second driving wheel, the two second bearing pedestals are located on the same side of the second transmission shaft, the first bearing pedestals and the second bearing pedestals do not need to be detached when a belt is replaced, and the belt can be conveniently replaced.

Description

Technical Field

[0001] The utility model relates to the field of a flat tea frying machine, and more specifically, it relates to a belt transmission structure of a flat tea frying machine. Background Art

[0002] The flat tea frying machine is a device for frying flat tea, wherein the belt transmission structure provides torque for the flat tea frying machine to drive the pressing plate in the flat tea frying machine to rotate.

[0003] The belt transmission structure of the flat tea frying machine in the prior art includes a motor and two sets of pulleys. In order to maintain the stability of the pulley operation, bearing seats need to be installed on both sides of the pulley, and the bearing seats are connected to the frame of the belt transmission structure. After the flat tea frying machine has been working for a period of time, the belt on the pulley will be worn and the belt needs to be replaced. To replace the belt, the bearing seats on both sides of the pulley need to be disassembled, which is troublesome and cumbersome.

[0004] Therefore, new solutions need to be proposed to solve this problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a belt transmission structure for a flat tea frying machine, which can easily replace the belt.

[0006] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: the belt transmission structure of the flat tea frying machine includes a frame, a lower shaft portion, an upper shaft portion and a motor are arranged on the frame, the output end of the motor is fixedly connected with a first driving wheel, the lower shaft portion includes a first transmission shaft, the two ends of the first transmission shaft are respectively fixed with a first driven wheel and a second driving wheel, the upper shaft portion includes a second transmission shaft, one end of the second transmission shaft is provided with a second driven wheel, the first transmission shaft is fixed to the frame through two first bearing seats, the two first bearing seats are located between the first driven wheel and the second driving wheel, the second transmission shaft is fixed to the frame through two second bearing seats, the two second bearing seats are located on the side of the second transmission shaft away from the second driven wheel, and the first driving wheel and the first driven wheel and the second driving wheel are all driven by belts.

[0007] The utility model is further configured as follows: the second driving wheel and the second driven wheel are located above one end of the motor housing.

[0008] The utility model is further configured as follows: the wheel diameter of the first driving wheel is smaller than that of the first driven wheel, and the wheel diameter of the second driving wheel is smaller than that of the second driven wheel.

[0009] The utility model is further configured as follows: a plurality of weight-reducing holes are provided on both the first driven wheel and the second driven wheel.

[0010] In summary, the utility model has the following beneficial effects:

[0011] The first transmission shaft in the utility model is fixed to the frame by two first bearing seats, and the two first bearing seats are located between the first driven wheel and the second driving wheel. The second transmission shaft is fixed to the frame by two second bearing seats, and the two second bearing seats are located on the side of the second transmission shaft away from the second driven wheel. The two first bearing seats are between the first driven wheel and the second driving wheel, and are located on one side of the first driven wheel. Therefore, the first bearing seats do not need to be removed when disassembling and assembling the belt between the first driving wheel and the first driven wheel. Similarly, the first bearing seats are all located on one side of the second driving wheel. Therefore, the first bearing seats do not need to be removed when disassembling and assembling the belt on the second driving wheel. Because the two second bearing seats are located on the same side of the second transmission shaft, the second bearing seats do not need to be removed when disassembling and assembling the belt on the second driven wheel. Therefore, the belt can be replaced more conveniently and the delayed construction period can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0013] Figure 2 The structure of the utility model is shown in FIG. Figure 2 .

[0014] In the figure: 1, frame; 2, first driving wheel; 3, first transmission shaft; 4, first driven wheel; 5, second driving wheel; 6, second driven wheel; 7, second transmission shaft; 8, first bearing seat; 9, second bearing seat; 10, weight reduction hole. DETAILED DESCRIPTION

[0015] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.

[0016] Embodiment: Flat tea frying machine belt transmission structure, such as Figure 1As shown, it includes a frame 1, on which a lower shaft portion, an upper shaft portion and a motor are arranged, the output end of the motor is fixedly connected to a first driving wheel 2, the lower shaft portion includes a first transmission shaft 3, both ends of the first transmission shaft 3 are respectively fixed with a first driven wheel 4 and a second driving wheel 5, the upper shaft portion includes a second transmission shaft 7, one end of the second transmission shaft 7 is provided with a second driven wheel 6, the other end of the second transmission shaft 7 is connected to the working device of the flat tea frying machine, the first transmission shaft 3 is fixed to the frame 1 through two first bearing seats 8, the two first bearing seats 8 are located between the first driven wheel 4 and the second driving wheel 5, the second transmission shaft 7 is fixed to the frame 1 through two second bearing seats 9, the two second bearing seats 9 are located on the second transmission shaft 7 away from the second driven wheel 6, the first driving wheel 2 and the first driven wheel 4, as well as the second driving wheel 5 and the second driven wheel 6 are all driven by belts, and the two first bearing seats 8 are both between the first driven wheel 4 and the second driving wheel 5, and are both located on one side of the first driven wheel 4. Therefore, the first bearing seat 8 does not need to be removed when disassembling the belt between the first driving wheel 2 and the first driven wheel 4. Similarly, the first bearing seats 8 are all located on one side of the second driving wheel 5. Therefore, the first bearing seat 8 does not need to be removed when disassembling the belt on the second driving wheel 5. Because the two second bearing seats 9 are located on the same side of the second transmission shaft 7, the second bearing seat 9 does not need to be removed when disassembling the belt on the second driven wheel 6. Therefore, the belt can be replaced more conveniently and the delayed construction period can be reduced.

[0017] The second driving wheel 5 and the second driven wheel 6 are located above one end of the motor housing, which can fully utilize the space above the motor housing and reduce the occupied area of ​​the belt transmission structure.

[0018] The wheel diameter of the first driving wheel 2 is smaller than that of the first driven wheel 4, and the wheel diameter of the second driving wheel 5 is smaller than that of the second driven wheel 6. According to the belt transmission principle, during the two transmission processes, the rotation speed of the second transmission shaft 7 can be reduced twice, and the torque of the second transmission shaft 7 can be increased, making the frying process more stable.

[0019] A plurality of weight-reducing holes 10 are provided on the first driven wheel 4 and the second driven wheel 6, and the weight-reducing holes 10 are evenly distributed on the first driven wheel 4 and the second driven wheel 6. The weight-reducing holes 10 can reduce the dead weight of the first driven wheel 4 and the second driven wheel 6. When starting, the motor can drive the belt transmission structure more easily, and can also brake more easily when stopping, so that the belt transmission structure can start and stop more stably.

[0020] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. Flat tea frying machine belt transmission structure, Features: The invention comprises a frame (1), wherein a lower shaft portion, an upper shaft portion and a motor are arranged on the frame (1), wherein the output end of the motor is fixedly connected to a first driving wheel (2), wherein the lower shaft portion comprises a first transmission shaft (3), wherein two ends of the first transmission shaft (3) are respectively fixed with a first driven wheel (4) and a second driving wheel (5), wherein the upper shaft portion comprises a second transmission shaft (7), wherein one end of the second transmission shaft (7) is provided with a second driven wheel (6), wherein the first transmission shaft (3) is fixed to the frame (1) via two first bearing seats (8), wherein the two first bearing seats (8) are located between the first driven wheel (4) and the second driving wheel (5), wherein the second transmission shaft (7) is fixed to the frame (1) via two second bearing seats (9), wherein the two second bearing seats (9) are located on a side of the second transmission shaft (7) away from the second driven wheel (6), and wherein the first driving wheel (2) and the first driven wheel (4) and the second driving wheel (5) and the second driven wheel (6) are both driven by belts.

2. The belt transmission structure of the flat tea frying machine according to claim 1, Features: The second driving wheel (5) and the second driven wheel (6) are located above one end of the motor housing.

3. The belt transmission structure of the flat tea frying machine according to claim 1, Features: The wheel diameter of the first driving wheel (2) is smaller than that of the first driven wheel (4), and the wheel diameter of the second driving wheel (5) is smaller than that of the second driven wheel (6).

4. The belt transmission structure of the flat tea frying machine according to claim 3, Features: A plurality of weight-reducing holes (10) are provided on the first driven wheel (4) and the second driven wheel (6), and the weight-reducing holes (10) are evenly distributed on the first driven wheel (4) and the second driven wheel (6).

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