Tea leaf cooling device

Abstract

The utility model discloses a tea leaf cooling device which comprises a machine box, the upper end of the left side of the machine box is communicated with a concave box, the inner side wall of the concave box is provided with a belt conveyor, the top of the concave box is provided with a concave frame, the top of the concave box is provided with a plurality of fans, and the fans are arranged on the concave frame. The tea leaf cooling device comprises a machine box, a concave box is arranged in the machine box, a material guiding hopper extending into the machine box is obliquely arranged at the right end of the inner side wall of the concave box, a rectangular box with an opening in the upper end is arranged in the machine box, and a cooling mechanism is arranged between the outer side of the machine box and the interior of the rectangular box and used for conveying cold air into the rectangular box. The tea leaves are pre-cooled, cold air is conveyed into the rectangular box through the cooling mechanism, the rectangular box is shaken up and down and left and right through the shaking mechanism and the angle adjusting mechanism, the tea leaves are continuously mixed, the tea leaves make contact with enough cold air, the cooling effect and the cooling efficiency are improved, and it is guaranteed that the tea leaves are uniformly cooled.

Description

TECHNICAL FIELD

[0001] The utility model relates to tea cooling technical field especially relates to a tea cooling device. BACKGROUND

[0002] Tea is the tender leaf and bud of tea tree after processing and making of the beverage raw material, tea processing includes multiple links, wherein the fixation is an important step, and the tea needs to be cooled after fixation to prevent the residual heat from continuing to act on the tea to cause excessive fermentation or yellowing of the tea, thereby affecting the quality, and the tea can be quickly cooled to maintain the color and aroma of the tea, and create suitable conditions for subsequent processing steps to ensure stable tea quality.

[0003] The current tea cooling equipment is mainly composed of a frame, a fan and a spreading frame, tea is placed in the spreading frame, and air is blown out by the fan on the frame to perform cooling treatment, however, this method has some problems, on the one hand, during the cooling process, the tea pile has a large contact area with air on the outside, and the cooling is relatively fast, while the internal tea is difficult to contact enough cold air, resulting in slow cooling speed, causing a large temperature difference between the inside and outside of the tea pile, affecting the consistency of the overall cooling effect, causing uneven cooling of the tea, on the other hand, the accumulation of tea will hinder heat dissipation, significantly slowing down the cooling speed, resulting in low cooling efficiency, in addition, due to the lack of pre-cooling treatment, the tea to be cooled can only be stacked together and wait for cooling, which prolongs the duration of the tea in a high temperature state, which may accelerate the decomposition of chlorophyll and other pigment substances, causing the tea to become dark and lose freshness, thereby reducing the quality of the tea.

[0004] Therefore, a tea cooling device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a tea cooling device to solve the above problems.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] A tea cooling device, comprising a cabinet, a concave box is communicated with the left side upper end of the cabinet, a belt conveyor is arranged on the inner side wall of the concave box, a concave frame is arranged on the top of the concave box, a plurality of fans are arranged on the top of the concave box, an inclined material guide hopper extending into the interior of the cabinet is arranged at the right end of the inner side wall of the concave box, a rectangular box with an open upper end is arranged in the interior of the cabinet, a cooling mechanism is arranged between the outer side of the cabinet and the interior of the rectangular box for delivering cold air into the rectangular box, an angle adjusting mechanism connected with the rectangular box is arranged in the interior of the cabinet for adjusting the angle of the rectangular box, and a shaking mechanism is arranged between the cabinet and the angle adjusting mechanism.

[0008] Preferably, the cooling mechanism comprises a cold air blower, a shunt box, a bellows, a vertical pipe and air outlets, the outer side of the cabinet is provided with a cold air blower, the lower side of the rectangular box is provided with a shunt box, the air outlet of the cold air blower is communicated with the outer side of the shunt box through a bellows, the top of the shunt box is uniformly provided with a plurality of vertical pipes penetrating into the rectangular box, the outer surface of the vertical pipe is fixedly connected with the bottom of the rectangular box, and the outer surface of the vertical pipe is uniformly provided with a plurality of air outlets.

[0009] Preferably, the angle adjusting mechanism comprises a concave frame, a connecting rod and a motor, the inside of the cabinet is provided with a concave frame, the lower end of the rectangular box extends into the inside of the concave frame, the two sides of the rectangular box are fixedly connected with connecting rods which are rotationally connected with the inner side wall of the concave frame and penetrate to the outside of the concave frame, and the outer side of the concave frame is provided with a motor with the other end of one of the connecting rods coaxially connected.

[0010] Preferably, the shaking mechanism comprises a vertical rod, a meandering frame, a mounting box, a double-shaft motor, a transmission shaft, a disc and a pulling rod, the two vertical ends of the concave frame are provided with vertical rods penetrating above the cabinet, the upper ends of the two vertical rods are provided with meandering frames, the top of the cabinet is provided with a mounting box, the inner side wall of the mounting box is provided with a double-shaft motor, the two output shafts of the double-shaft motor are provided with transmission shafts penetrating to the outside of the mounting box, the other ends of the two transmission shafts are provided with discs, and the eccentric positions of the two discs are provided with pulling rods penetrating through the same side meandering frame.

[0011] Preferably, the bottom of the concave frame is provided with a rectangular opening, and the lower end of the inner side wall of the cabinet is obliquely provided with a discharge hopper penetrating to the outside thereof.

[0012] Preferably, the front and rear sides of the concave box and the front and rear sides of the concave frame are provided with a plurality of uniformly distributed ventilation openings, and the bottom of the concave box is provided with a support.

[0013] Compared with the prior art, the utility model has the advantages that tea leaves are conveyed by the belt conveyor, and the fan is used to blow air to the tea leaves, the air flow carries away heat to pre-cool the tea leaves, the quality of the tea leaves is improved, the tea leaves conveyed are discharged into the rectangular box from the material guide hopper, the cooling mechanism is used to convey cold air to the rectangular box to efficiently cool the tea leaves, the shaking mechanism and the angle adjusting mechanism are used to shake the rectangular box up and down and left and right, the tea leaves in the rectangular box change positions constantly, the tea leaves are mixed constantly, the tea leaves are in contact with enough cold air, the cooling effect is improved, the tea leaves are cooled uniformly, the cooling efficiency is further improved, and the cooling time is shortened. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings further illustrate the utility model, but the contents in the drawings do not constitute any limitation to the utility model.

[0015] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is the three-dimensional structure plan view of the utility model;

[0017] Figure 3 It is the three-dimensional structure sectional view of the utility model;

[0018] Figure 4 It is the three-dimensional structure schematic view of the cooling mechanism of the utility model;

[0019] Figure 5 It is the three-dimensional structure schematic view of the rectangular box, angle adjusting mechanism and shaking mechanism of the utility model.

[0020] In the drawings: 1, case; 21, concave box; 22, belt conveyor; 23, concave frame; 24, fan; 25, material guide hopper; 3, rectangular box; 4, cooling mechanism; 41, cold air fan; 42, flow divider box; 43, bellows; 44, vertical pipe; 45, air outlet; 5, angle adjusting mechanism; 51, concave frame; 52, connecting rod; 53, motor; 6, shaking mechanism; 61, vertical rod; 62, back-shaped frame; 63, mounting box; 64, double-shaft motor; 65, transmission shaft; 66, disc; 67, pulling rod; 7, ventilation opening; 8, support; 9, discharge hopper; 10, rectangular opening. DETAILED DESCRIPTION

[0021] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are merely intended to explain the present application, and are not to be understood as limiting the present application. In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely intended to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, and the meaning of "several" is one or more, unless otherwise explicitly specified.

[0022] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include the direct contact of the first and second features, or can include the contact of the first and second features through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include the vertical direction of the first feature above and obliquely above the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include the vertical direction of the first feature below and obliquely below the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0024] The disclosure below provides many different embodiments or examples for implementing different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are only examples and the purpose is not to limit the present application. In addition, the present application can repeatedly refer to numbers and / or letters in different examples, and such repetition is for the purpose of simplification and clarity, which does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the present application provides examples of various specific processes and materials, but those skilled in the art can realize the application of other processes and / or the use of other materials.

[0025] In this embodiment, by Figures 1-5 A tea cooling device is given, the utility model discloses a case 1, the left side upper end of case 1 is connected with the concave box 21, the inner side wall of concave box 21 is equipped with belt conveyor 22, the top of concave box 21 is equipped with concave frame 23, the top of concave box 21 is equipped with a plurality of fan 24, the right end of the inner side wall of concave box 21 is obliquely equipped with the material guide hopper 25 extending to the inside of case 1, the inside of case 1 is equipped with the rectangular box 3 of the upper end opening, the outside of case 1 and the inside of rectangular box 3 are equipped with cooling mechanism 4 for delivering cold air to rectangular box 3, the inside of case 1 is equipped with angle adjusting mechanism 5 connected with rectangular box 3 for adjusting the angle of rectangular box 3, and the inside of case 1 and angle adjusting mechanism 5 are equipped with shaking mechanism 6.

[0026] In this embodiment, the tea is spread on the belt conveyor 22, and the belt conveyor 22 transports the tea. In this process, the fan 24 blows air to the tea, and the air flow carries away heat to pre-cool the tea. This avoids the tea being cooled for a long time in a high temperature state, improving the quality of the tea. The transported tea falls from the belt conveyor 22 to the material guide hopper 25 and is discharged from the material guide hopper 25 into the rectangular box 3. The cooling mechanism 4 delivers cold air to the rectangular box 3 to efficiently cool the tea. At the same time, the rectangular box 3 is shaken up and down and left and right by the shaking mechanism 6 and the angle adjusting mechanism 5. This constantly changes the position of the tea in the rectangular box 3, causing the tea to constantly mix with each other, so that the tea is in contact with enough cold air, thereby improving the cooling effect and ensuring uniform cooling of the tea. At the same time, the cooling efficiency is further improved, and the cooling time is shortened.

[0027] Preferably, as another embodiment of the utility model, the cooling mechanism 4 includes the air cooler 41, the shunt box 42, the bellows 43, the stand pipe 44 and the air outlet 45, the air cooler 41 is equipped on the outside of the case 1, the shunt box 42 is equipped below the rectangular box 3, the air outlet of the air cooler 41 and the outside of the shunt box 42 are communicated with the bellows 43, a plurality of stand pipes 44 are evenly arranged on the top of the shunt box 42 and penetrate into the rectangular box 3, the outer surface of the stand pipe 44 is fixedly connected with the bottom of the rectangular box 3, and a plurality of air outlets 45 are evenly arranged on the outer surface of the stand pipe 44.

[0028] In this embodiment, the air cooler 41 generates cooled air, the cooled air enters the shunt box 42 through the bellows 43, and the shunt box 42 plays a role in distributing airflow; the bellows 43 has a certain flexibility and can adapt to different positions and angle changes; the cooled air in the shunt box 42 enters the plurality of stand pipes 44, and the stand pipes 44 extend into the rectangular box 3 to deliver the cooled air to the inside of the rectangular box 3, that is, the cooled air blows out from the air outlets 45 in the stand pipes 44 and contacts the tea leaves in the rectangular box 3; when the cooled air contacts the tea leaves, the cooled air absorbs the heat of the tea leaves, and at the same time, the circulation of the air is accelerated to cool the tea leaves; and the number of the stand pipes 44 is multiple, which ensures that the tea leaves at different positions can be cooled, the cooled air blown out from the air outlets 45 can uniformly cool the tea leaves at different positions, the cooling effect is improved, and the uniformity of the cooling of the tea leaves is ensured.

[0029] Preferably, as another embodiment of the utility model, the angle adjusting mechanism 5 includes the concave frame 51, the connecting rod 52 and the motor 53, the concave frame 51 is arranged in the inside of the case 1, the lower end of the rectangular box 3 extends into the inside of the concave frame 51, the connecting rod 52 is fixedly connected with the both sides of the rectangular box 3 and rotates with the inner side wall of the concave frame 51 and penetrates to the outside of the concave frame 51, and the motor 53 is arranged on the outside of the concave frame 51 and is coaxially connected with the other end of one of the connecting rods 52.

[0030] In this embodiment, when the motor 53 is running, its output shaft drives the connecting rod 52 coaxially connected with it to rotate, since one end of the connecting rod 52 is fixedly connected with the rectangular box 3 and the other end is rotatably connected with the inner side wall of the concave frame 51, when the connecting rod 52 rotates, it will drive the rectangular box 3 to swing with the other connecting rod 52 and the connecting point of the concave frame 51 as the shaft, so that the left and right shaking of the rectangular box 3 is realized, and in the process of left and right shaking, the tea in the rectangular box 3 will constantly change position, which helps the tea to contact the cooling air more uniformly, improving the cooling effect, and when it is needed to tilt the opening of the rectangular box 3 to one side or vertically downward, the motor 53 continuously rotates by a certain angle or 180°, and drives the rectangular box 3 to rotate to one side through the connecting rod 52, so that the opening of the rectangular box 3 is tilted downward or vertically. Precise control of the motor 53 can ensure that the opening of the rectangular box 3 is tilted to the required angle or vertically downward, facilitating the pouring of tea or other processing.

[0031] Preferably, as another embodiment of the utility model, the shaking mechanism 6 comprises a vertical rod 61, a back-shaped frame 62, a mounting box 63, a double-shaft motor 64, a transmission shaft 65, a disc 66 and a pulling rod 67, both vertical ends of the concave frame 51 are provided with the vertical rod 61 penetrating above the case 1, the upper ends of the two vertical rods 61 are provided with the back-shaped frame 62, the top of the case 1 is provided with the mounting box 63, the inner side wall of the mounting box 63 is provided with the double-shaft motor 64, both output shafts of the double-shaft motor 64 are provided with the transmission shaft 65 penetrating outside the mounting box 63, the other ends of the two transmission shafts 65 are provided with the disc 66, and the eccentric positions of the two discs 66 are provided with the pulling rod 67 penetrating the same side back-shaped frame 62.

[0032] In this embodiment, starting the double-shaft motor 64 in the mounting box 63, both output shafts will drive the transmission shaft 65 to rotate, in this process, the transmission shaft 65 will drive the disc 66 to rotate, and the pulling rod 67 at the eccentric position of the disc 66 will rotate around its center, and then pull the back-shaped frame 62 to move up and down, in this process, the pulling rod 67 will slide in the back-shaped frame 62, and the back-shaped frame 62 will be limited by the vertical rod 61, therefore, the back-shaped frame 62 can only shake up and down, and the back-shaped frame 62 will drive the vertical rod 61 and the angle adjusting mechanism 5 connected with the lower end of the vertical rod 61 to shake up and down, and the angle adjusting mechanism 5 will drive the rectangular box 3 to shake up and down, so as to constantly change the position of the tea in the rectangular box 3, which helps the tea to contact the cooling air more uniformly, improving the cooling effect and cooling efficiency.

[0033] Preferably, as another embodiment of the utility model, the bottom of the concave frame 51 is provided with a rectangular opening 10 for discharging tea placed in the concave frame 51, avoiding the tea discharged from the rectangular box 3 from being retained on the concave frame 51, and the lower end of the inner side wall of the cabinet 1 is obliquely provided with a discharge hopper 9 penetrating to the outside thereof, so that the tea discharged from the rectangular box 3 falls into the discharge hopper 9, and finally, the tea is discharged from the device along the inclined discharge hopper 9 for easy collection.

[0034] Preferably, as another embodiment of the utility model, a plurality of and uniformly distributed ventilation openings 7 are provided on the front and rear sides of the concave box 21 and the concave frame 23, the ventilation openings 7 provide an outlet channel for hot air, accelerating the outflow of hot air, and the bottom of the concave box 21 is provided with a support 8 for supporting the concave box 21.

[0035] Working principle: spread the tea on the belt conveyor 22, and let the belt conveyor 22 convey the tea, in this process, use the fan 24 to blow air to the tea, the air flow takes away heat to pre-cool the tea, avoid the tea to be cooled for a long time in high temperature state, improve the quality of the tea, and the conveyed tea will fall from the belt conveyor 22 to the guide hopper 25, and then be discharged into the rectangular box 3 from the guide hopper 25, when the tea in the rectangular box 3 is appropriate, stop the belt conveyor 22, at this time, start the cold air blower 41 to generate cold air and pass through the corrugated pipe 43 into the distribution box 42, the cold air in the distribution box 42 enters the plurality of vertical pipes 44, the cooling air blows out from the air outlet hole 45 in the vertical pipe 44 and contacts the tea in the rectangular box 3, when the cooling air contacts the tea, it absorbs the heat of the tea to cool the tea efficiently, at the same time, start the motor 53, its output shaft drives the connecting rod 52 and the rectangular box 3 to reciprocating rotate, let the rectangular box 3 constantly shake left and right, at the same time, start the double-shaft motor 64, its two output shafts will drive the transmission shaft 65 to rotate, in this process, the transmission shaft 65 will drive the disc 66 to rotate, and the eccentricity of the disc 66 will rotate around its center, and then drive the back-to-back frame 62, the vertical rod 61, the concave frame 51 and the rectangular box 3 to shake up and down, in this process, the eccentricity of the connecting rod 67 will slide in the back-to-back frame 62 to shake the rectangular box 3 up and down and left and right, so that the tea in the rectangular box 3 constantly changes position, and the tea constantly mixes with each other, so that the tea contacts enough cold air, thereby improving the cooling effect and ensuring uniform cooling of the tea, and further improving the cooling efficiency and shortening the cooling time.

[0036] In the description of the present specification, the description of the terms "embodiment", "one embodiment", "certain embodiments", "illustrative embodiments", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the described embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for the purpose of explaining the principles of the present application, and cannot be interpreted in any way as a limitation on the scope of protection of the present application. Based on the explanations here, those skilled in the art can think of other specific embodiments of the present application without creative labor, and these equivalent variations or replacements are all included in the scope defined by the claims of the present application.

Claims

1. A tea leaf cooling device, characterised in that: The utility model provides a kind of cooling mechanism, angle adjusting mechanism and shaking mechanism of the cooling mechanism, angle adjusting mechanism and shaking mechanism are arranged in the machine box (1), the cooling mechanism is arranged on the outside of the machine box (1), the angle adjusting mechanism is arranged in the machine box (1), the shaking mechanism is arranged between the machine box (1) and the angle adjusting mechanism (5).

2. A tea cooling device according to claim 1, characterised in that The cooling mechanism (4) includes air cooler (41), shunt box (42), bellows (43), vertical pipe (44) and air outlet (45), the outside of the machine box (1) is provided with air cooler (41), the lower portion of the rectangular box (3) is provided with shunt box (42), the air outlet of the air cooler (41) and the outside of the shunt box (42) are communicated with bellows (43), the top of the shunt box (42) is uniformly provided with a plurality of vertical pipes (44) penetrating into the inside of the rectangular box (3), the outer surface of the vertical pipe (44) is fixedly connected with the bottom of the rectangular box (3), and a plurality of air outlets (45) are uniformly formed in the outer surface of the vertical pipe (44).

3. A tea cooling device according to claim 1, characterised in that The angle adjusting mechanism (5) includes concave frame (51), connecting rod (52) and motor (53), the inside of the machine box (1) is provided with concave frame (51), the lower end of the rectangular box (3) extends into the inside of the concave frame (51), the two sides of the rectangular box (3) are fixedly connected with connecting rods (52) rotatably connected with the inner side wall of the concave frame (51) and penetrating to the outside of the concave frame (51), and the outside of the concave frame (51) is provided with a motor (53) with an output shaft coaxially connected with the other end of one of the connecting rods (52).

4. A tea cooling device according to claim 3, characterised in that The shaking mechanism (6) includes vertical rod (61), back-shaped frame (62), mounting box (63), double-shaft motor (64), transmission shaft (65), disc (66) and pulling rod (67), the two vertical ends of the concave frame (51) are provided with vertical rods (61) penetrating above the machine box (1), the upper ends of the two vertical rods (61) are provided with back-shaped frames (62), the top of the machine box (1) is provided with a mounting box (63), the inner side wall of the mounting box (63) is provided with a double-shaft motor (64), the two output shafts of the double-shaft motor (64) are provided with transmission shafts (65) penetrating to the outside of the mounting box (63), the other ends of the two transmission shafts (65) are provided with discs (66), and the eccentric portions of the two discs (66) are provided with pulling rods (67) penetrating through the same side back-shaped frame (62).

5. A tea cooling device according to claim 3, characterised in that The bottom of the concave frame (51) is provided with a rectangular opening (10), and the lower end of the inner side wall of the cabinet (1) is provided with a discharge hopper (9) penetrating to the outer side.

6. A tea cooling device according to claim 1, characterised in that The front and rear sides of the concave box (21) and the front and rear sides of the concave frame (23) are both provided with a plurality of and uniformly distributed ventilation openings (7), and the bottom of the concave box (21) is provided with a support (8).

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