Forming and drying device for preparing Keemun black tea

By designing a molding and drying device for black tea processing, the crushing drum rotation and tapping blocks to hit the filter plate is solved, and the problem of excessive drying of black tea is improved and the drying efficiency is reduced.

CN222560433UActive Publication Date: 2025-03-04ANHUI QIMEN BLACK TEA DEV CO LTD
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Patent Information

Application Number
CN202421249395.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-04
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

During the processing of black tea, some tea leaves lose moisture due to excessive drying and cannot be used, resulting in waste of resources.

Method used

A molding and drying device for preparation of Qimen black tea is designed, including a drying box, crushing drum, filter plate and collection plate. The crushing drum is driven by the motor to rotate and knock the filter plate and knock the block to achieve uniform drying and crushing of the tea leaves to avoid excessive drying.

Benefits of technology

It effectively avoids the problem of excessive tea drying, improves drying efficiency, reduces resource waste, and ensures the safety of staff by automatically stopping the design of crushing rollers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a forming and drying device for preparing Keemun black tea, which relates to the technical field of black tea processing and comprises a drying box, a collecting plate is slidably connected to the bottom of the drying box, a smashing roller is rotatably connected into the drying box, and one end of the smashing roller is rotatably connected into the drying box. The other end of the smashing roller is fixedly connected with a pair of smashing rolling shafts, gears are fixedly connected to the side walls of the smashing rolling shafts, an assisting assembly is arranged in the drying box and comprises a motor gear, the motor gear is arranged between the pair of gears, and the motor gear is meshed with the gears. A motor shaft is fixedly connected to the side, away from the crushing rolling shaft, of the motor gear, and a triangular block is fixedly connected to the side wall of the motor shaft, so that the problems that when black tea processing operation is carried out, part of impurities often exist, for example, black tea is excessively dried, the black tea loses water, the black tea cannot be used, and the processing efficiency is poor are solved. And if the unusable black tea is directly discarded, the resource waste is caused.
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Description

Technical Field

[0001] The utility model relates to the technical field of black tea processing, in particular to a forming and drying device for preparing Keemun black tea. Background Art

[0002] Black tea preparation drying device generally refers to the equipment used in the drying process of black tea production. In the production process of black tea, after picking, withering, rolling and fermentation, the tea leaves need to be dried to maintain their quality and taste before storage and transportation. Black tea drying devices usually dehydrate the tea leaves by hot air or other means to reduce the moisture content in the tea leaves to a suitable level, thereby maintaining the quality and shelf life of the tea leaves. The drying device can be a traditional drying equipment or a modern drying machine, and its purpose is to accelerate the drying process of the tea leaves while maintaining the color, aroma and taste of the tea leaves.

[0003] After searching, the patent document (authorization announcement number is CN213480810U) includes a bottom plate, the top of the bottom plate is fixedly connected with a drying box, the left side of the drying box is fixedly connected with a motor, the output shaft of the motor passes through the drying box and is fixedly connected with a hollow roller, the right side of the hollow roller is movably connected with the inner wall of the drying box through a bearing, and the left side of the bottom of the hollow roller is connected with a feed pipe, and the surface of the feed pipe is provided with a solenoid valve. The utility model injects tea leaves into the inner cavity of the hollow roller through the feed pipe and the feed pipe, and the heating block heats the inner cavity of the drying box, thereby drying the tea leaves, and the output shaft of the motor drives the hollow roller and the tea leaves to turn over, thereby uniformly drying the tea leaves, improving the drying efficiency, and solving the problem that the existing tea drying device cannot ensure that the tea leaves are evenly heated during drying, thereby reducing the drying efficiency and causing inconvenience to tea processing.

[0004] However, the above device still has shortcomings:

[0005] When processing black tea, there are often some impurities in it. For example, the black tea is over-dried, causing it to lose moisture. These black teas cannot be used. If these unusable black teas are directly discarded, it will cause a waste of resources. Utility Model Content

[0006] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a forming and drying device for preparing Keemun black tea, which solves the problem that during the black tea processing operation, there are often some impurities in the black tea, such as black tea being over-dried, thereby causing it to lose moisture and these black teas will be unusable. If these unusable black teas are directly discarded, it will cause a waste of resources.

[0007] To achieve the above-mentioned purpose, the utility model proposes a forming and drying device for preparing Keemun black tea, comprising a drying box, a collecting plate is slidably connected to the bottom of the drying box, a crushing drum is rotatably connected to the inside of the drying box, one end of the crushing drum is rotatably connected to the inside of the drying box, a pair of crushing rollers are fixedly connected to the other end of the crushing drum, a gear is fixedly connected to the side wall of the crushing roller, and an assisting component is arranged inside the drying box, wherein:

[0008] The assisting component includes a motor gear, which is arranged between a pair of gears, and the motor gear and the gear are meshed with each other. The motor gear is fixedly connected to a motor shaft on the side away from the crushing roller, and a triangular block is fixedly connected to the side wall of the motor shaft. A slide groove is provided on the inner wall of the drying box, and a driving block is slidably connected inside the slide groove. The top of the driving block is fixedly connected to a driving spring, and the top of the driving spring is fixedly connected to a baffle, and the baffle is fixedly connected to the inner wall of the drying box. The bottom of the driving block is fixedly connected to a small cylinder, and the bottom of the driving block is fixedly connected to a traction rope.

[0009] Preferably, the small cylinder is arranged above the triangular block, the small cylinder is arranged on the inclined surface of the triangular block, and the motor shaft is slidably connected to the side wall of the drying box.

[0010] Preferably, one end of the motor shaft extends into the drying box, and the other end of the motor shaft extends to the outside of the drying box, and the end of the motor shaft extending to the outside of the drying box is fixedly connected to the motor.

[0011] Preferably, one end of the traction rope is fixedly connected to the driving block, and the other end of the traction rope is fixedly connected to the collecting plate.

[0012] Preferably, a collecting spring is fixedly connected to the bottom of the collecting plate, a collecting baffle is fixedly connected to the bottom of the collecting spring, and the collecting baffle is fixedly connected to the inner wall of the drying box.

[0013] Preferably, a filter plate is fixedly connected to the inner wall of the drying box.

[0014] Preferably, a plurality of knocking blocks are fixedly connected to a side of the crushing roller close to the motor, and the crushing roller is arranged between the filter plate and the collecting plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Through the setting of the knocking block, when the processing operation is carried out, the motor gear is controlled to rotate by the drive of the motor. When the motor gear is meshed with the motor gear, a pair of crushing rollers start to rotate. As the crushing rollers rotate, the knocking blocks set on the crushing rollers will continuously knock on the bottom of the filter plate, thereby achieving a vibration effect.

[0017] The advantage of this design is that when working, the filter plate is frequently hit by the knocking block, and the dried black tea is very fragile. Under the condition of strong vibration, it will become smaller, so that it will fall from the filter plate to the crushing drum, and then be crushed by the crushing drum into black tea powder. These powders will eventually fall onto the collecting plate. These black tea powders can be used as fertilizers to nourish the earth, make the land more fertile, and improve the efficiency of black tea cultivation.

[0018] 2. Through the setting of the assisting components, when black tea is processed, when there is enough black tea powder on the collecting plate, its gravity will press the collecting plate to move downward. Through the movement of the collecting plate, the driving block is pulled downward to slide under the action of the traction rope. At this time, the small cylinder will slide on the inclined surface of the triangular block. Driven by the small cylinder, the motor shaft will retract into the motor. At the same time, the triangular block will control the motor gear to disengage and mesh with the gear. The crushing roller loses the power source of the motor, the crushing drum stops rotating, and the vibration effect of the knocking block stops.

[0019] The advantage of this design is that when there is enough black tea powder on the collecting plate, the crushing drum will automatically stop working, and the staff can collect the powder and use it as nutrients for the soil. Collecting when the crushing drum stops working can prevent the staff from being injured by the crushing drum. When the black tea powder on the collecting plate is taken away, the driving block returns to its original position under the action of the driving spring, and the motor pushes the motor shaft again, causing the motor gear and the gear to mesh, and the machine enters the working state again. The assisting component has a simple structure and is easy to operate. It can ensure the safety of the staff and realize collection without shutting down the motor, thus achieving multiple goals at one stroke. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the bottom structure of the utility model;

[0024] Figure 5 For the utility model Figure 3 Schematic diagram of the structure at point A in the middle.

[0025] In the figure: 1. drying box; 2. filter plate; 3. collecting plate; 31. collecting baffle; 32. collecting spring; 4. motor; 5. crushing drum; 6. crushing roller; 61. gear; 7. assisting component; 71. motor gear; 72. motor shaft; 73. triangular block; 74. slide; 75. driving block; 76. small cylinder; 77. driving spring; 78. baffle; 79. traction rope; 8. knocking block. DETAILED DESCRIPTION

[0026] The technical solution of the utility model will be described clearly and completely in conjunction with the embodiments below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figure 1-5 As shown, a forming and drying device for preparing Keemun black tea comprises a drying box 1, and a filter plate 2 is fixedly connected to the inner wall of the drying box 1.

[0028] A collecting plate 3 is slidably connected to the bottom of the drying box 1, and a plurality of sun lamps are arranged inside the drying box 1. The light emitted by the sun lamps can achieve a drying effect. A crushing drum 5 is rotatably connected to the inside of the drying box 1. One end of the crushing drum 5 is rotatably connected to the inside of the drying box 1, and the other end of the crushing drum 5 is fixedly connected to a pair of crushing rollers 6. The side walls of the crushing rollers 6 are fixedly connected to gears 61. An assisting component 7 is arranged inside the drying box 1.

[0029] A plurality of knocking blocks 8 are fixedly connected to one side of the crushing roller 6 close to the motor 4. The crushing roller 6 is arranged between the filter plate 2 and the collecting plate 3. The assisting component 7 includes a motor gear 71. When the processing operation is performed, the motor gear 71 is driven by the motor 4 to control the rotation. When meshing with the motor gear 71, a pair of crushing rollers 5 start to rotate. As the crushing rollers 5 rotate, the knocking blocks 8 arranged on the crushing rollers 5 will continuously knock on the bottom of the filter plate 2, thereby achieving a vibration effect.

[0030] During operation, the filter plate 2 is frequently knocked by the knocking block 8. The dried black tea is very fragile and will become smaller under strong vibration, so that it will fall from the filter plate 2 to the crushing roller 5, and then be crushed into black tea powder by the crushing roller 5. The powder will eventually fall onto the collecting plate 3. The black tea powder can be used as fertilizer to moisten the earth, make the land more fertile, and improve the planting efficiency of black tea.

[0031] Secondly, the filter plate 2 is repeatedly struck by the striking block 8 to cause it to vibrate. The black tea on the filter plate 2 will frequently change its position due to the vibration of the filter plate 2, thereby prompting the black tea at the bottom of the black tea pile to be exposed to the sun lamp, which can effectively prevent the black tea at the bottom of the black tea pile from not being exposed to the light, thereby effectively improving the drying efficiency.

[0032] The motor gear 71 is arranged between a pair of gears 61, and the motor gear 71 meshes with the gear 61. The motor gear 71 is fixedly connected to a motor shaft 72 on the side away from the crushing roller 6. The side wall of the motor shaft 72 is fixedly connected to a triangular block 73. A slide groove 74 is provided on the inner side wall of the drying box 1. A driving block 75 is slidably connected inside the slide groove 74. A driving spring 77 is fixedly connected to the top of the driving block 75. A baffle 78 is fixedly connected to the top of the driving spring 77. The baffle 78 is fixedly connected to the inner side wall of the drying box 1. A small cylinder 76 is fixedly connected to the bottom of the driving block 75. The driving block 75 A traction rope 79 is fixedly connected to the bottom. When black tea is processed, when there is enough black tea powder on the collecting plate 3, its gravity will force the collecting plate 3 to move downward. Through the movement of the collecting plate 3, the driving block 75 is pulled downward to slide under the action of the traction rope 79. At this time, the small cylinder 76 will slide on the inclined surface of the triangular block 73. Driven by the small cylinder 76, the motor shaft 72 will retract into the motor 4. At the same time, the triangular block 73 will control the motor gear 71 to disengage from the meshing with the gear 61. The crushing roller 6 loses the power source of the motor 4, the crushing drum 5 stops rotating, and the vibration effect of the knocking block 8 stops.

[0033] The small cylinder 76 is arranged above the triangular block 73 , the small cylinder 76 is arranged on the inclined surface of the triangular block 73 , and the motor shaft 72 is slidably connected to the side wall of the drying box 1 .

[0034] When there is enough black tea powder on the collecting plate 3, the crushing drum 5 automatically stops working. At this time, the staff can collect the powder and use it as nutrients for the land. Collecting when the crushing drum 5 stops working can prevent the staff from being hurt by the crushing drum 5. After the black tea powder on the collecting plate 3 is taken away, the driving block 75 returns to its original position under the action of the driving spring 77, and the motor 4 pushes the motor shaft 72 again, causing the motor gear 71 and the gear 61 to mesh, and the machine enters the working state again. The assisting component 7 has a simple structure and is easy to operate. It can ensure the safety of the staff and realize collection without turning off the motor 4, thus achieving multiple goals at one stroke.

[0035] One end of the motor shaft 72 extends into the drying box 1 , and the other end of the motor shaft 72 extends to the outside of the drying box 1 . The end of the motor shaft 72 extending to the outside of the drying box 1 is fixedly connected to the motor 4 .

[0036] One end of the traction rope 79 is fixedly connected to the driving block 75 , and the other end of the traction rope 79 is fixedly connected to the collecting plate 3 .

[0037] A collecting spring 32 is fixedly connected to the bottom of the collecting plate 3 , a collecting baffle 31 is fixedly connected to the bottom of the collecting spring 32 , and the collecting baffle 31 is fixedly connected to the inner wall of the drying box 1 .

[0038] Working principle: When starting work, first place all the black tea on the filter plate 2, then turn on the motor 4 and the sunlamp. The direct light from the sunlamp will have a good drying effect. The motor gear 71 is driven by the motor 4 to rotate. When meshing with the motor gear 71, a pair of crushing rollers 5 start to rotate. As the crushing rollers 5 rotate, the knocking blocks 8 set on the crushing rollers 5 will continuously knock on the bottom of the filter plate 2, thereby achieving a vibration effect.

[0039] By frequently knocking the filter plate 2 with the knocking block 8, the dried black tea is very fragile and will become smaller under strong vibration, so that it will fall from the filter plate 2 onto the grinding roller 5, and then be crushed into black tea powder by the grinding roller 5, and the powder will eventually fall onto the collecting plate 3.

[0040] When there is enough black tea powder on the collecting plate 3, its gravity will force the collecting plate 3 to move downward. Through the movement of the collecting plate 3, the driving block 75 is pulled downward to slide under the action of the traction rope 79. At this time, the small cylinder 76 will slide on the inclined surface of the triangular block 73. Driven by the small cylinder 76, the motor shaft 72 will retract into the motor 4. At the same time, the triangular block 73 will control the motor gear 71 to disengage from the meshing with the gear 61. The crushing roller 6 loses the power source of the motor 4, the crushing drum 5 stops rotating, and the vibration effect of the knocking block 8 stops. When the black tea powder on the collecting plate 3 is removed, the collecting plate 3 returns to its original position under the action of the collecting baffle 31 and the collecting spring 32. Under the action of the driving spring 77, the driving block 75 returns to its original position again. The motor 4 will also push the motor shaft 72 again, causing the motor gear 71 and the gear 61 to mesh, and the machine enters the working state again.

[0041] The above embodiments are only used to illustrate the technical method of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical method of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the utility model.

Claims

1. A forming and drying device for preparing Keemun black tea, characterized in that: The invention comprises a drying box (1), wherein a collecting plate (3) is slidably connected to the bottom of the drying box (1), a crushing drum (5) is rotatably connected to the interior of the drying box (1), one end of the crushing drum (5) is rotatably connected to the interior of the drying box (1), a pair of crushing rollers (6) are fixedly connected to the other end of the crushing roller (5), a gear (61) is fixedly connected to the side wall of the crushing roller (6), and an assisting component (7) is arranged inside the drying box (1), wherein: The assisting assembly (7) comprises a motor gear (71), the motor gear (71) being arranged between a pair of gears (61), the motor gear (71) being meshed with the gear (61), the motor gear (71) being fixedly connected to a motor shaft (72) on a side of the motor gear (71) away from the crushing roller (6), the side wall of the motor shaft (72) being fixedly connected to a triangular block (73), the inner side wall of the drying box (1) being provided with a slide groove (74), the interior of the slide groove (74) being slidably connected to a driving block (75), the top of the driving block (75) being fixedly connected to a driving spring (77), the top of the driving spring (77) being fixedly connected to a baffle (78), the baffle (78) being fixedly connected to the inner side wall of the drying box (1), the bottom of the driving block (75) being fixedly connected to a small cylinder (76), the bottom of the driving block (75) being fixedly connected to a traction rope (79).

2. A forming and drying device for preparing Keemun black tea according to claim 1, characterized in that: The small cylinder (76) is arranged above the triangular block (73), the small cylinder (76) is arranged on the inclined surface of the triangular block (73), and the motor shaft (72) is slidably connected to the side wall of the drying box (1).

3. A forming and drying device for preparing Keemun black tea according to claim 2, characterized in that: One end of the motor shaft (72) extends into the drying box (1), and the other end of the motor shaft (72) extends to the outside of the drying box (1); the end of the motor shaft (72) extending to the outside of the drying box (1) is fixedly connected to the motor (4).

4. A forming and drying device for preparing Keemun black tea according to claim 2, characterized in that: One end of the traction rope (79) is fixedly connected to the driving block (75), and the other end of the traction rope (79) is fixedly connected to the collecting plate (3).

5. The forming and drying device for preparing Keemun black tea according to claim 1, characterized in that: The bottom of the collecting plate (3) is fixedly connected to a collecting spring (32), the bottom of the collecting spring (32) is fixedly connected to a collecting baffle (31), and the collecting baffle (31) is fixedly connected to the inner wall of the drying box (1).

6. The forming and drying device for preparing Keemun black tea according to claim 1, characterized in that: A filter plate (2) is fixedly connected to the inner wall of the drying box (1).

7. A forming and drying device for preparing Keemun black tea according to claim 6, characterized in that: A plurality of knocking blocks (8) are fixedly connected to one side of the crushing roller (6) close to the motor (4), and the crushing roller (6) is arranged between the filter plate (2) and the collection plate (3).

Citation Information

Patent Citations

  • Drying device for black tea production and processing

    CN213480810U