Tooth cutting equipment for separating stems and leaves of green oolong tea

Abstract

The utility model discloses a tooth cutting device for green oolong tea stem and leaf separation, which is characterized in that a base is fixedly connected with a main support, a fixed electromagnet is arranged at a position close to the top surface of the left part of the base, and a tea placing groove is arranged above the fixed electromagnet; after tea leaves needing to be subjected to leaf and leaf stem slitting are automatically or manually screened out, the tea leaves are put into a tea leaf containing groove and can be conveyed to a base after the stacking height reaches 5-8 cm, an electromagnet is started, at the moment, the tea leaf containing groove can be automatically positioned and fixed to the base, an upper cutting knife and a lower cutting knife are started, and the tea leaves are cut. When tea leaves are cut, the tea leaf fixing head firstly moves downwards to press the tea leaves, then the upper cutting knife and the lower cutting knife oppositely move, the tea leaves and tea leaf stems are cut, the cutting effect is good, the cut surfaces are smooth and attractive, the labor cost in the production process is reduced, and the economic benefits are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tea processing equipment, in particular to a tooth cutting device for separating green oolong tea stems and leaves. Background Art

[0002] At present, Chinese Patent No.: CN201811587402.0 discloses a tea leaf stalk separation device, including a box body, a feed hopper is fixed at one end of the upper wall of the box body, and a discharge port is arranged at the end of the lower wall of the box body away from the feed hopper, and an air separation box is fixed below the discharge port, a blade outlet is fixed on the side wall of the air separation box, and a leaf stalk outlet is fixed at the bottom of the air separation box, a rolling block is arranged on the inner wall of the box body, a vibrator is installed at the bottom of the box body, fixed blocks are fixed at both ends of the box body, a bolt rod is threadedly connected to the middle part of the fixed block, and a screw head is arranged on the top of the bolt rod. The present invention arranges a fixed seat, a fixed block, a bolt rod, a screw head and a bearing, and rotates the bolt rod to move the fixed block up and down, thereby adjusting the height of the box body, adjusting the distance between the pressure roller and the box body, facilitating the control of the degree of leaf stalk separation, and meeting the separation requirements of leaf stalks of different thicknesses.

[0003] Patent No. CN201711180705.6 discloses a mechanical tea leaf stem separation device, including a crushing drum, a transparent cover, an electronic door, a feed bin, a controller, a frame, a first motor and a second motor; the transparent cover is installed on the upper surface of the frame, the top of the transparent cover is equipped with a feed bin, the crushing drum is installed on the transparent cover through a rotating shaft, the top of the crushing drum is equipped with an electronic door, the left and right ends of the rotating shaft are respectively equipped with a first driven wheel and a second driven wheel, a material receiving device is installed on the upper surface of the frame, a vibrating screen is installed on the material receiving device, a first motor and a second motor are installed on the upper surface of the frame, a material distribution box is installed on the frame, and the material distribution box is located directly below the material receiving device, and a sub-controller is installed on the outer side wall of the transparent cover. The present invention greatly reduces labor intensity and improves production efficiency. It can be widely used in the separation of stems and leaves of machine-picked tea leaves, and also provides favorable conditions for the continuous production of tea powder.

[0004] However, in the actual use of the prior art, there is still a problem that there is no special equipment for cutting tea leaves and leaf stems. In the actual operation process, female workers directly pinch off unqualified leaf stems, resulting in large losses and high labor costs. Utility Model Content

[0005] Therefore, in view of the above-mentioned problems, the utility model proposes a tooth cutting device for separating green oolong tea stems and leaves, which solves the technical problem that the prior art still has no special equipment for cutting tea leaves and stems during actual use, and that female workers directly pinch off unqualified stems during actual operation, resulting in large losses and high labor costs.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a tooth cutting device for separating green oolong tea stems and leaves, whose structure includes a base, a main bracket, a tea placing groove, a fixed electromagnet, a tea fixing head, a fixed head driving electric cylinder, an upper cutting knife, an upper cutting knife driving device, a lower cutting knife, and a lower cutting knife driving device, the base is fixedly connected to the main bracket, a fixed electromagnet is arranged at a position close to the top surface of the left part of the base, a tea placing groove is arranged above the fixed electromagnet, a tea fixing head is arranged above the tea placing groove, the tea fixing head is connected to the fixed head driving electric cylinder, an upper cutting knife driving device is arranged on the left side of the fixed head driving electric cylinder, an output end of the upper cutting knife driving device is fixedly connected to the upper cutting knife, a lower cutting knife driving device facing upward is arranged below the upper cutting knife driving device, and the lower cutting knife driving device is connected to the lower cutting knife.

[0007] Furthermore, the upper cutting blade driving device and the lower cutting blade driving device both adopt an electric cylinder structure driven by a servo motor.

[0008] Furthermore, the upper cutting knife and the lower cutting knife are arranged opposite to each other, and one side of the blade of the upper cutting knife and the lower cutting knife is arranged to be tooth-shaped.

[0009] Furthermore, the tea fixing head is made of silicone.

[0010] Furthermore, the fixed head driving electric cylinder is a structure with adjustable downward pressure.

[0011] Furthermore, the tea placement groove is a rectangular frame structure, which includes an outer shell, a petiole clearance groove, a bottom supporting slope, a storage bin, a connecting magnet, and a front baffle. The outer shell is a hollow rectangular structure without an upper cover, and a petiole clearance groove is provided on the front side of the outer shell. The internal space of the outer shell is a storage bin for placing tea leaves, a bottom supporting slope is provided at the bottom of the storage bin, and a connecting magnet is provided at the bottom surface of the bottom supporting slope. A front baffle that is inclined laterally upward is provided on the left and right sides of the inner side of the front side of the outer shell.

[0012] Furthermore, the outer sides of the left and right sides of the shell are respectively provided with card blocks and card slots for mutual connection and fixation.

[0013] By adopting the above-mentioned technical scheme, the beneficial effect of the utility model is as follows: the tooth cutting equipment for separating the stems and leaves of green oolong tea improves the equipment that is not specially used for cutting the leaves and stems of tea leaves. In the actual operation process, female workers directly pinch off the unqualified leaf stems, which results in relatively large losses and high labor costs. In this scheme, the tea leaves that need to be cut into leaves and stems are automatically or manually screened out and placed in the tea placement groove. After the stacking height reaches 5-8cm, it can be sent to the base and the electromagnet is started. At this time, the tea placement groove will be automatically positioned and fixed on the base, and the upper cutting knife and the lower cutting knife will be started. The tea fixing head will first move downward to press the tea leaves, and then the upper cutting knife and the lower cutting knife will move in opposite directions to complete the cutting of the tea leaves and tea stems. The cutting effect is good, the cut surface is flat and beautiful, the labor cost in the production process is reduced, and the economic benefits are improved. The equipment has a simple structure and is easy to maintain and operate. Female workers can operate it after simple training, which can greatly improve the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a front structural schematic diagram of the tea placing trough of the utility model.

[0016] Figure 3 It is a schematic diagram of the side structure of the tea placing trough of the utility model.

[0017] Figure 4 It is a schematic diagram of the top view of the tea placing trough of the utility model.

[0018] In the figure: 1. base; 2. main bracket; 3. tea leaf placement slot; 4. fixed electromagnet; 5. tea leaf fixing head; 6. fixing head driving electric cylinder; 7. upper cutting knife; 8. upper cutting knife driving device; 9. lower cutting knife; 10. lower cutting knife driving device; 11. shell; 12. petiole clearance slot; 13. bottom support slope; 14. storage compartment; 15. connecting magnet; 16. front baffle. DETAILED DESCRIPTION

[0019] The utility model is now further described in conjunction with the accompanying drawings and specific implementation methods.

[0020] refer to Figure 1-Figure 4The present embodiment provides a tooth cutting device for separating green oolong tea stems and leaves, and its structure includes a base 1, a main support 2, a tea placement slot 3, a fixed electromagnet 4, a tea fixing head 5, a fixed head driving electric cylinder 6, an upper cutting knife 7, an upper cutting knife driving device 8, a lower cutting knife 9, and a lower cutting knife driving device 10. The base 1 is fixedly connected to the main support 2, and a fixed electromagnet 4 is arranged at a position close to the top surface of the left part of the base 1, a tea placement slot 3 is arranged above the fixed electromagnet 4, a tea fixing head 5 is arranged above the tea placement slot 3, the tea fixing head 5 is connected to the fixed head driving electric cylinder 6, an upper cutting knife driving device 8 is arranged on the left side of the fixed head driving electric cylinder 6, an output end of the upper cutting knife driving device 8 is fixedly connected to the upper cutting knife 7, and a lower cutting knife driving device 10 with an upward direction is arranged below the upper cutting knife driving device 8, and the lower cutting knife driving device 10 is connected to the lower cutting knife 9.

[0021] The upper cutting blade driving device 8 and the lower cutting blade driving device 10 both adopt an electric cylinder structure driven by a servo motor.

[0022] The upper cutting knife 7 and the lower cutting knife 9 are arranged opposite to each other, and one side of the blade of the upper cutting knife 7 and the lower cutting knife 9 is arranged in a tooth shape.

[0023] The tea fixing head 5 is made of silica gel.

[0024] The fixed head driving electric cylinder 6 is a structure with adjustable downward pressure.

[0025] The tea placement slot 3 is a rectangular frame structure, which includes an outer shell 11, a petiole clearance slot 12, a bottom support slope 13, a storage bin 14, a connecting magnet 15, and a front baffle 16. The outer shell 11 is a hollow rectangular structure without an upper cover. The petiole clearance slot 12 is provided on the front side of the outer shell 11. The internal space of the outer shell 11 is a storage bin 14 for placing tea leaves. The bottom of the storage bin 14 is provided with a bottom support slope 13. The bottom surface of the bottom support slope 13 is provided with a connecting magnet 15. The fixed electromagnet 4 cooperates with the connecting magnet 15. The base 1 is also provided with a groove for positioning the outer shell 11.

[0026] Front baffles 16 that are inclined in a transverse direction are disposed on the left and right sides of the interior of the front side surface of the housing 11 .

[0027] The outer sides of the left and right sides of the housing 11 are respectively provided with a card block and a card slot for mutual connection and fixation.

[0028] An infrared detection device is also provided for detecting whether the operator's limbs leave the area of ​​the upper cutting knife 7 and the lower cutting knife 9.

[0029] The tooth cutting device for separating the stems and leaves of green oolong tea improves the situation that there is no equipment specifically used for cutting the leaves and stems of tea leaves. In the actual operation process, female workers directly pinch off the unqualified leaf stems, which results in large losses and high labor costs. In this solution, the tea leaves that need to be cut into leaves and stems are automatically or manually screened out and put into the tea placing groove 3. After the stacking height reaches 5-8cm, it can be sent to the base 1, and the electromagnet is started. At this time, the tea placing groove 3 will automatically position and be fixed on the base 1, and the upper cutting knife 7 and the lower cutting knife 9 will be started. The tea fixing head 5 will first move downward to press the tea leaves, and then the upper cutting knife 7 and the lower cutting knife 9 will move in opposite directions to complete the cutting of the tea leaves and tea stems. The cutting effect is good, the cut surface is flat and beautiful, the labor cost in the production process is reduced, and the economic benefits are improved. The equipment has a simple structure and is easy to maintain and operate. Female workers can operate it after simple training, which can greatly improve the production efficiency.

[0030] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A tooth cutting device for separating green oolong tea stems and leaves, characterized in that: Its structure includes a base, a main bracket, a tea placing groove, a fixed electromagnet, a tea fixing head, a fixed head driving electric cylinder, an upper cutting knife, an upper cutting knife driving device, a lower cutting knife, and a lower cutting knife driving device. The base is fixedly connected to the main bracket, a fixed electromagnet is arranged at a position close to the top surface of the left part of the base, a tea placing groove is arranged above the fixed electromagnet, a tea fixing head is arranged above the tea placing groove, the tea fixing head is connected to the fixed head driving electric cylinder, an upper cutting knife driving device is arranged on the left side of the fixed head driving electric cylinder, an output end of the upper cutting knife driving device is fixedly connected to the upper cutting knife, a lower cutting knife driving device facing upward is arranged below the upper cutting knife driving device, and the lower cutting knife driving device is connected to the lower cutting knife.

2. The tooth cutting device for separating green oolong tea stems and leaves according to claim 1, characterized in that: The upper cutting blade driving device and the lower cutting blade driving device both adopt an electric cylinder structure driven by a servo motor.

3. The tooth cutting device for separating green oolong tea stems and leaves according to claim 1, characterized in that: The upper cutting knife and the lower cutting knife are arranged opposite to each other, and one side of the blade of the upper cutting knife and the lower cutting knife is arranged in a tooth shape.

4. The tooth cutting device for separating green oolong tea stems and leaves according to claim 1, characterized in that: The tea fixing head is made of silica gel.

5. The tooth cutting device for separating green oolong tea stems and leaves according to claim 1, characterized in that: The fixed head driving electric cylinder is a structure with adjustable downward pressure.

6. The tooth cutting device for separating green oolong tea stems and leaves according to claim 1, characterized in that: The tea placement groove is a rectangular frame structure, which includes an outer shell, a petiole clearance groove, a bottom supporting slope, a storage bin, a connecting magnet, and a front baffle. The outer shell is a hollow rectangular structure without an upper cover. The petiole clearance groove is arranged on the front side of the outer shell. The internal space of the outer shell is a storage bin for placing tea leaves. A bottom supporting slope is arranged at the bottom of the storage bin. A connecting magnet is arranged at the bottom surface of the bottom supporting slope. The front baffle arranged laterally upwardly inclined is arranged on the left and right sides of the inner part of the front side of the outer shell.

7. The tooth cutting device for separating green oolong tea stems and leaves according to claim 6, characterized in that: The outer sides of the left and right sides of the shell are respectively provided with card blocks and card slots for mutual connection and fixing.

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