Canning device for mulberry leaf tea processing

By designing an automated canning device for mulberry leaf tea processing, using motor drive gears and transmission rods, combined with infrared transmission signals and PLC controller, automated canning is realized, solving the problem of container offset caused by fast transmission belt transmission speed, and improving canning efficiency and device stability.

CN222973661UActive Publication Date: 2025-06-13SICHUAN QUANYITENG AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421743567.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-06-13
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

When the transmission belt is faster, the existing canning device can easily cause the container to deviate from the established position, which requires shutdown and adjustment, affecting the canning efficiency.

Method used

A canning device for mulberry leaf tea processing is designed, using a motor to drive the main gear and the secondary gear, and the limit seat and container are driven by the transmission rod and the transmission belt. Use infrared transmission signals and PLC controller to achieve automated control, and automatically complete canning operations when the container weight reaches the specified value.

Benefits of technology

Automatic canning is realized, reducing the need for manual adjustment, greatly improving the canning efficiency, and improving the stability and sealing performance of the device through the setting of shock absorbers and anti-slip pads.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a canning device for mulberry leaf tea processing, which belongs to the technical field of mulberry leaf tea and comprises a bearing plate, vertical plates are fixedly connected to the front end and the rear end of the top of the bearing plate, an L-shaped frame is fixedly connected to the right side of the front surface of the bearing plate, and a motor is fixedly mounted at the top of the inner side of the L-shaped frame. When the infrared receiver cannot receive a transmission signal of the infrared transmitter, the motor is closed through the PLC, the electromagnetic valve is started, the transmission operation is stopped, meanwhile, tea in the tea storage tank is conveyed to the container through the tea outlet pipe, and in the conveying process, due to the fact that the weight of the container is changed, the tea is conveyed to the container through the tea outlet pipe. The container drives the movable plate to move downwards, the pressure sensor is pressed downwards, detected data are transmitted to the PLC through the pressure sensor, when the weight reaches a specified value, the electromagnetic valve is closed through the PLC, the motor is started again, one-time canning work is achieved, and the aim of automatic canning is achieved by repeating the steps.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mulberry leaf tea, and particularly relates to a canning device for processing mulberry leaf tea. Background Technique

[0002] Mulberry leaf tea generally selects high-quality tender mulberry leaves with superior ecological environment and no pollution as raw materials, and is refined through scientific baking and other processes. It is crucial to remove the bitter and astringent tastes of organic acids in the mulberry leaves during the process; characteristics such as mellow taste and fragrant smell are also important. After the mulberry leaf tea is processed, it needs to be canned.

[0003] During the use of the existing canning device, the container is conveyed to the lower part of the leaf storage tank through the cooperation of the driving mechanism and the conveyor belt for canning operations. However, when the conveyor belt transports at a relatively fast speed, it is extremely easy to cause the container on the conveyor belt to deviate from the established position. Subsequently, the position of the container needs to be adjusted. During the gap of adjusting the container, the device needs to be stopped, thus affecting the canning efficiency. Therefore, we provide a canning device for processing mulberry leaf tea. Content of the Utility Model

[0004] The purpose of the utility model is to provide a canning device for processing mulberry leaf 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 canning device for processing mulberry leaf tea, including a bearing plate. The front end and the rear end of the top of the bearing plate are both fixedly connected with vertical plates. The right side of the front surface of the bearing plate is fixedly connected with an L-shaped frame. The top of the inner side of the L-shaped frame is fixedly installed with a motor. The output end of the motor is fixedly connected with a main gear. A secondary gear is meshed on the surface of the main gear. The back of the secondary gear and inside the vertical plate is fixedly connected with a first transmission rod. On the right side of the inside of the vertical plate and at the same horizontal height as the first transmission rod is provided a second transmission rod. The surfaces of the first transmission rod and the second transmission rod are driven and connected through a conveyor belt. The conveyor belt is fixedly connected with a limit seat. A limit groove is opened on the limit seat. The inner wall of the limit groove is movably connected with a movable plate. A pressure sensor is fixedly connected to the bottom of the inner cavity of the limit groove. A container is placed on the top of the movable plate. The top of the vertical plate is fixedly connected with a concave frame. Infrared transmitters and infrared receivers are respectively fixedly connected to both sides of the inside of the concave frame. The top of the concave frame is fixedly connected with a leaf storage tank. The bottom of the leaf storage tank is communicated with a leaf outlet pipe. An electromagnetic valve is arranged on the surface of the leaf outlet pipe. The front surface of the concave frame is fixedly connected with a PLC controller. The motor, the infrared transmitter, the infrared receiver, the electromagnetic valve and the pressure sensor are all electrically connected to the PLC controller through wires.

[0006] With the above solution, the main gear is driven to rotate by the motor, the driven gear is driven to rotate by the main gear, the first transmission rod is driven to rotate by the driven gear, the second transmission rod is driven to rotate by the first transmission rod in cooperation with the conveyor belt, the limiting seat is driven by the conveyor belt to perform a conveying operation, the container is driven by the limiting seat to be conveyed. During the movement of the container, when the infrared receiver cannot receive the transmission signal of the infrared transmitter, the motor is turned off by the PLC controller, and the solenoid valve is started to stop the conveying operation. At the same time, the tea leaves inside the leaf storage tank are conveyed to the container through the leaf outlet pipe. During the conveying process, due to the change in the weight of the container, the movable plate is driven by the container to move downward and press the pressure sensor. The data detected by the pressure sensor is conveyed to the PLC controller. When the weight reaches the specified value, the solenoid valve is closed by the PLC controller, and the motor is started again to complete one canning operation. By repeating this process, the purpose of automatic canning is achieved, greatly improving the canning efficiency.

[0007] As a preferred embodiment of a canning device for processing mulberry leaf tea, a power supply box is fixedly connected to the bottom inside the L-shaped frame, and a storage battery is provided inside the power supply box.

[0008] With the above solution, through the setting of the storage battery, power is supplied to the electrical equipment to maintain the normal operation of the electrical equipment.

[0009] As a preferred embodiment of a canning device for processing mulberry leaf tea, sliding grooves are formed on both sides inside the limiting groove, and both sides of the movable plate are slidably connected to the inner walls of the sliding grooves.

[0010] With the above solution, through the setting of the sliding grooves, the movement of the movable plate is assisted, and the stability of the movable plate during movement is improved.

[0011] As a preferred embodiment of a canning device for processing mulberry leaf tea, shock absorbers are fixedly connected to the four corners of the bottom of the bearing plate, and the bottom of the shock absorbers is fixedly connected to the bottom plate.

[0012] With the above solution, through the setting of the shock absorbers, the amplitude of vibration during the operation of the device is reduced, achieving the purpose of shock absorption and noise reduction.

[0013] As a preferred embodiment of a canning device for processing mulberry leaf tea, a feeding port is formed at the top of the leaf storage tank, and a sealing cover is provided on the feeding port.

[0014] With the above solution, through the setting of the sealing cover, external moisture is prevented from entering the inside of the leaf storage tank, improving the sealing performance of the leaf storage tank during use.

[0015] As a preferred embodiment of a canning device for processing mulberry leaf tea, anti-slip pads are adhesively bonded to the four corners of the bottom of the bottom plate, and the number of anti-slip pads is four.

[0016] With the above solution, through the setting of the anti-slip pads, the anti-slip function of the device is improved, and the stability of the device is greatly improved.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] 1. When the infrared receiver cannot receive the transmission signal of the infrared transmitter in the present utility model, the motor is turned off through the PLC controller, and the electromagnetic valve is started to stop the transmission operation. At the same time, the tea leaves in the leaf storage tank are transported to the container through the leaf outlet pipe. During the transportation process, due to the change in the weight of the container, the movable plate is driven to move downward by the container, and the pressure sensor is pressed down. The data detected by the pressure sensor is transmitted to the PLC controller. When the weight reaches the specified value, the electromagnetic valve is closed through the PLC controller, and the motor is started again to complete one canning operation. Repeating this process achieves the purpose of automatic canning and greatly improves the canning efficiency.

[0019] 2. In the present utility model, the motor drives the main gear to rotate, the main gear drives the secondary gear to rotate, the secondary gear drives the first transmission rod to rotate, the first transmission rod drives the second transmission rod to rotate in cooperation with the transmission belt, the transmission belt drives the limit seat to perform the transmission operation, and the limit seat drives the container to be transported, realizing automatic transmission and greatly improving the transportation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of the present utility model;

[0021] Figure 2 is a partial schematic diagram of the second perspective of the present utility model;

[0022] Figure 3 is a cross-sectional view of the limit seat of the present utility model.

[0023] In the figure: 1. bearing plate; 2. vertical plate; 3. L-shaped frame; 4. motor; 5. main gear; 6. secondary gear; 7. transmission belt; 8. limit seat; 9. movable plate; 10. pressure sensor; 11. limit groove; 12. container; 13. concave frame; 14. infrared transmitter; 15. infrared receiver; 16. leaf storage tank; 17. leaf outlet pipe; 18. electromagnetic valve; 19. bottom plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Please refer to Figures 1-3A canning device for processing mulberry leaf tea comprises a carrying plate 1, the front end and the rear end of the top of the carrying plate 1 are fixedly connected to a vertical plate 2, an L-shaped frame 3 is fixedly connected to the right side of the front surface of the carrying plate 1, a motor 4 is fixedly installed on the top of the inner side of the L-shaped frame 3, a main gear 5 is fixedly connected to the output end of the motor 4, a sub-gear 6 is meshed on the surface of the main gear 5, a first transmission rod is fixedly connected to the back of the sub-gear 6 and located on the inner side of the vertical plate 2, a second transmission rod is provided on the right side of the inner side of the vertical plate 2 at the same horizontal height as the first transmission rod, and the surfaces of the first transmission rod and the second transmission rod are connected by a transmission belt 7, a limited position seat 8 is fixedly connected to the transmission belt 7, and a limited position groove 11 is provided on the limited position seat 8, see Figure 3 As shown, both sides of the inner cavity of the limiting groove 11 are provided with slide grooves, and both sides of the movable plate 9 are slidably connected to the inner wall of the slide groove. Through the setting of the slide groove, the movable plate 9 is assisted to move, which improves the stability of the movable plate 9 when moving. The inner wall of the limiting groove 11 is movably connected with the movable plate 9, and the bottom of the inner cavity of the limiting groove 11 is fixedly connected with a pressure sensor 10. A container 12 is placed on the top of the movable plate 9, and a concave frame 13 is fixedly connected to the top of the vertical plate 2. The two sides of the inner side of the concave frame 13 are respectively fixedly connected with an infrared transmitter 14 and an infrared receiver 15, and the top of the concave frame 13 is fixedly connected with a leaf storage tank 16. The bottom of the leaf storage tank 16 is connected to a leaf outlet pipe 17, and the surface of the leaf outlet pipe 17 is provided with an electromagnetic valve 18. The front surface of the concave frame 13 is fixedly connected with a PLC controller, and the motor 4, the infrared transmitter 14, the infrared receiver 15, the electromagnetic valve 18 and the pressure sensor 10 are all electrically connected to the PLC controller through wires, as shown. Figure 1 As shown, shock absorbers are fixedly connected to the four sides of the bottom of the supporting plate 1, and the bottom of the shock absorber is fixedly connected to the bottom plate 19. The vibration amplitude of the device during operation is reduced by setting the shock absorber, so as to achieve the purpose of shock reduction and noise reduction. When the infrared receiver 15 cannot receive the transmission signal of the infrared transmitter 14, the motor 4 is turned off by the PLC controller, and the electromagnetic valve 18 is started to stop the transmission operation. At the same time, the tea leaves in the leaf storage tank 16 are transported to the container 12 through the leaf outlet pipe 17. During the transportation process, due to the change in the weight of the container 12, the movable plate 9 is driven downward by the container 12, and the pressure sensor 10 is pressed down. The detected data is transmitted to the PLC controller by the pressure sensor 10. When the weight reaches the specified value, the electromagnetic valve 18 is closed by the PLC controller, and the motor 4 is started again to realize a canning operation. This is repeated to achieve the purpose of automatic canning, which greatly improves the efficiency of canning.

[0025] See Figure 1 As shown, the bottom of the inner side of the L-shaped frame 3 is fixedly connected with a power supply box, and the inner cavity of the power supply box is provided with a battery. Through the setting of the battery, the electrical equipment is powered to maintain the normal operation of the electrical equipment. Figure 1As shown, a feeding port is provided at the top of the leaf storage tank 16, and a sealing cover is provided on the feeding port. Through the setting of the sealing cover, external moisture is prevented from entering the interior of the leaf storage tank 16, improving the sealing performance of the leaf storage tank 16 during use. See Figure 1 As shown, anti-slip pads are adhesively bonded to the four sides of the bottom of the bottom plate 19, and the number of anti-slip pads is four. Through the setting of the anti-slip pads, the anti-slip function of the device is improved, greatly enhancing the stability of the device.

[0026] During use, first place the container 12 on the top of the movable plate 9. After placement, drive the main gear 5 to rotate through the motor 4, drive the secondary gear 6 to rotate through the main gear 5, drive the first transmission rod to rotate through the secondary gear 6, drive the second transmission rod to rotate through the cooperation of the first transmission rod and the conveyor belt 7, drive the limit seat 8 to perform a conveying operation through the conveyor belt 7, drive the container 12 to be conveyed through the limit seat 8. During the movement of the container 12, when the infrared receiver 15 cannot receive the transmission signal of the infrared transmitter 14, turn off the motor 4 through the PLC controller and start the solenoid valve 18 to stop the conveying operation. At the same time, make the tea leaves inside the leaf storage tank 16 be conveyed to the container 12 through the leaf outlet pipe 17. During the conveying process, due to the change in the weight of the container 12, drive the movable plate 9 to move downward through the container 12 and press down on the pressure sensor 10. Send the detected data to the PLC controller through the pressure sensor 10. When the weight reaches the specified value, close the solenoid valve 18 through the PLC controller and start the motor 4 again to achieve one canning operation. Repeat this process to achieve the purpose of automatic canning, greatly improving the canning efficiency.

Claims

1. A canning device for processing mulberry leaf tea, characterized in that: The invention comprises a bearing plate (1), wherein the front end and the rear end of the top of the bearing plate (1) are fixedly connected to a vertical plate (2), the right side of the front surface of the bearing plate (1) is fixedly connected to an L-shaped frame (3), the top of the inner side of the L-shaped frame (3) is fixedly installed with a motor (4), the output end of the motor (4) is fixedly connected to a main gear (5), the surface of the main gear (5) is meshed with a secondary gear (6), the back of the secondary gear (6) and the inner side of the vertical plate (2) is fixedly connected to a first transmission rod, the right side of the inner side of the vertical plate (2) is provided with a second transmission rod at the same horizontal height as the first transmission rod, and the surfaces of the first transmission rod and the second transmission rod are connected by transmission through a transmission belt (7), the transmission belt (7) is fixedly connected to a limiting seat (8), the limiting seat (8) is provided with a limiting groove (11), and the inner wall of the limiting groove (11) is movably connected to A movable plate (9), a pressure sensor (10) is fixedly connected to the bottom of the inner cavity of the limiting groove (11), a container (12) is placed on the top of the movable plate (9), a concave frame (13) is fixedly connected to the top of the vertical plate (2), an infrared transmitter (14) and an infrared receiver (15) are respectively fixedly connected to the two sides of the inner side of the concave frame (13), a leaf storage tank (16) is fixedly connected to the top of the concave frame (13), a leaf outlet pipe (17) is connected to the bottom of the leaf storage tank (16), an electromagnetic valve (18) is provided on the surface of the leaf outlet pipe (17), a PLC controller is fixedly connected to the front surface of the concave frame (13), and the motor (4), the infrared transmitter (14), the infrared receiver (15), the electromagnetic valve (18) and the pressure sensor (10) are all electrically connected to the PLC controller through wires.

2. A canning device for processing mulberry leaf tea according to claim 1, characterized in that: A power supply box is fixedly connected to the bottom of the inner side of the L-shaped frame (3), and a storage battery is arranged in the inner cavity of the power supply box.

3. A canning device for processing mulberry leaf tea according to claim 1, characterized in that: Slide grooves are provided on both sides of the inner cavity of the limiting groove (11), and both sides of the movable plate (9) are slidably connected to the inner walls of the slide grooves.

4. A canning device for processing mulberry leaf tea according to claim 1, characterized in that: Shock absorbers are fixedly connected to the four sides of the bottom of the bearing plate (1), and a bottom plate (19) is fixedly connected to the bottom of the shock absorber.

5. The canning device for processing mulberry leaf tea according to claim 1, characterized in that: The top of the leaf storage tank (16) is provided with a feeding port, and a sealing cover is provided on the feeding port.

6. A canning device for processing mulberry leaf tea according to claim 4, characterized in that: Anti-skid pads are bonded to four sides of the bottom of the base plate (19).