Flat tea fixation device

By adopting a cylindrical structure consisting of a steel mesh and a rotating motor in the flat tea withering device, combined with hot air spraying and tumbling withering, the problem of uneven heating of the flat tea is solved, the withering quality is improved and the service life of the device is extended.

CN223364933UActive Publication Date: 2025-09-23TONGBAI WANGWAN TEA PROFESSIONAL COOP
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Patent Information

Application Number
CN202422736322.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-23
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The existing flat tea withering device has the problem of uneven heating during the withering process, resulting in a decrease in processing quality.

Method used

A cylindrical barrel structure consisting of a wire mesh, a rotating plate and a rotating ring was designed. Combined with a rotating motor and a nozzle, it ensures that the flat tea is evenly heated through hot air spraying and tumbling. The electric push rod and rubber sleeve prevent the tea leaves from sticking, thereby improving the quality of the tea withering.

Benefits of technology

The uniform withering of flat tea is achieved, the processing quality is improved, and the service life of the device is extended.

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Abstract

The utility model discloses a flat tea fixation device, which belongs to the technical field of tea leaf processing and comprises a processing box for fixation of flat tea, a cylindrical steel wire mesh for storing flat tea is arranged on the inner wall of the processing box, and two end faces of the steel wire mesh are fixedly connected with a rotating plate and a rotating ring respectively. Two centrifugally arranged connecting plates are fixedly connected to the outer side wall of the steel wire mesh, the two end faces of the two connecting plates are fixedly connected with the rotating plate and the rotating ring correspondingly, two limiting rings are rotationally connected to the side faces of the rotating plate and the rotating ring in an embedded mode, two centrifugally arranged fixing plates are fixedly connected to the outer ring faces of the limiting rings, and the end faces of the four fixing plates are welded to the machining box; the mounting plate is hollow inside, the outer side wall of the processing box is fixedly connected with the mounting plate in an embedded mode, a plurality of spray heads used for spraying hot air to heat flat tea are installed on the side face of the mounting plate, and the flat tea is fully and evenly heated, so that the fixation processing quality of the fixation device on the flat tea is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tea processing, in particular to a flat tea withering device. Background Art

[0002] A withering device is required during the processing of flat tea. Existing withering devices usually use hot air to wither the flat tea, which is prone to uneven heating and reduces the processing quality of the flat tea.

[0003] After searching, it was found that a solution of a flat tea fixing and forming integrated machine (Announcement No. CN210695769U) includes a first rotating tube and a mounting base, a first hydraulic telescopic column and a fixed mounting column are mounted on the surface of the mounting base, a hinge joint is mounted on the top of the first hydraulic telescopic column and the fixed mounting column, the first hydraulic telescopic column and the fixed mounting column are connected to the heating cylinder through the hinge joint, an air guide tube is mounted at the top center of the heating cylinder, the bottom end of the air guide tube is connected to the second rotating tube, the bottom end of the second rotating tube is mounted with an air nozzle, a driven gear is mounted on the outer wall of the bottom end of the air inlet pipe, the installation method of the first rotating tube is the same as that of the second rotating tube, and air nozzles are mounted at both ends of the top of the first rotating tube. The utility model increases the contact area between the tea leaves and the hot air, speeds up the fixing speed of the tea leaves, and is more convenient to adapt to. However, the device does not take into account that the introduced hot air does not fully contact the flat tea to be fixed, resulting in uneven heating of the flat tea and reducing the fixing processing quality of the flat tea by the fixing device. Utility Model Content

[0004] The purpose of the utility model is to provide a flat tea withering device to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a flat tea withering device, comprising:

[0006] A processing box for withering flat tea, the inner wall of the processing box is provided with a cylindrical steel wire mesh for storing flat tea, the two end surfaces of the steel wire mesh are respectively fixedly connected to a rotating plate and a rotating ring, the outer wall of the steel wire mesh is fixedly connected to two centrifugally arranged connecting plates, the two end surfaces of the two connecting plates are respectively fixedly connected to the rotating plate and the rotating ring, the rotating plate and the rotating ring are embedded in the side surface thereof and are rotatably connected to two limiting rings, the outer ring surface of the limiting ring is fixedly connected to two centrifugally arranged fixed plates, and the end surfaces of the four fixed plates are welded to the processing box;

[0007] The mounting plate is hollow inside, and the outer wall of the processing box is embedded and fixedly connected with the mounting plate. A plurality of nozzles for spraying hot air to heat the flat tea are installed on the side of the mounting plate.

[0008] Preferably, the side of the rotating plate away from the connecting plate is in rotational friction contact with the inner side wall of the processing box.

[0009] Preferably, a rotating motor is installed on the side of the processing box, and the output shaft of the rotating motor is fixedly connected to the rotating plate.

[0010] Preferably, the outer side wall of the mounting plate is connected to a connecting pipe for conveying hot air, and an electric push rod is embedded in the top surface of the processing box.

[0011] Preferably, an inverted U-shaped moving plate is welded to the moving end of the electric push rod, and two fixed bearings are embedded and fixedly connected to the two inner side walls of the moving plate.

[0012] Preferably, the inner ring of the fixed bearing is interference-fitted with a rotating block, and adjacent sides of the two rotating blocks are fixedly connected with a rotating rod.

[0013] Preferably, both end surfaces of the rotating rod are in rotational frictional contact with the movable plate, a rubber sleeve is sleeved on the side of the rotating rod, and a box door is installed on the side of the processing box away from the rotating motor.

[0014] Preferably, the side surface of the door abuts against the rotating ring.

[0015] Compared with the prior art, the technical effects and advantages of this utility model are:

[0016] The flat tea withering device introduces hot air into the inner cavity of the mounting plate through a provided connecting pipe, and then sprays the hot air through a plurality of nozzles to achieve withering processing of the flat tea inside the processing box. When the flat tea is withering, uneven heating is very likely to occur, which reduces the withering processing quality of the flat tea by the withering device, so that the flat tea is located inside the cylindrical steel wire mesh. At the same time, a cylindrical barrel structure composed of a rotating plate, a rotating ring, a steel wire mesh and two connecting plates is used to hold the flat tea. A rotating motor is provided to provide power. During the transmission process, the flat tea inside the steel wire mesh is rolled and withered, so that the flat tea is evenly and fully heated, and the withering processing quality of the flat tea by the withering device is improved.

[0017] The flat tea withering device provides a shielding effect on the rotating ring through the provided box door, which makes it easy to remove the shielding effect of the box door on the rotating ring, take out the flat tea that has been withered inside the steel mesh, and introduce the flat tea to be withered for withering. At the same time, the provided box door prevents heat loss and prevents the flat tea inside the steel mesh from overflowing, thereby improving the structural stability of the device components.

[0018] The flat tea withering device has a structure in which water overflowing from the flat tea during the withering process causes the flat tea to adhere to the surface of the wire mesh. The electric push rod provides power to drive the moving plate to move longitudinally during the movement of the moving end of the electric push rod. During the transmission process, the rotating rod drives the rubber sleeve to knock the wire mesh, so that the flat tea adhered to the inner surface of the wire mesh is separated from the wire mesh, thereby improving the withering quality of the flat tea by the withering device. The fixed bearing fixes the rotation position of the rotating block. Under the connection action of the rotating block, the rotation position of the rotating rod is fixed, so that the rubber sleeve is in rolling contact with the abutment of the wire mesh, thereby preventing the wire mesh from being scratched and damaged, and extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

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

[0021] Figure 2 This is a partial structural diagram of the processing box of the present utility model;

[0022] Figure 3 This is a schematic structural diagram of the rotating plate and rotating ring of the present invention;

[0023] Figure 4 This is a schematic structural diagram of the mounting plate of the present utility model;

[0024] Figure 5 This is a schematic structural diagram of the electric push rod of the present utility model.

[0025] Description of reference numerals:

[0026] In the figure: 1. Processing box; 2. Wire mesh; 3. Rotating plate; 4. Rotating ring; 5. Connecting plate; 6. Limiting ring; 7. Fixed plate; 8. Mounting plate; 9. Nozzle; 10. Connecting pipe; 11. Box door; 12. Rotating motor; 13. Electric push rod; 14. Moving plate; 15. Fixed bearing; 16. Rotating block; 17. Rotating rod; 18. Rubber sleeve. DETAILED DESCRIPTION

[0027] In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features known in the art are not described to avoid confusion with the present invention.

[0028] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside shown in the figures of the present invention, and are explained here together.

[0029] The connection method can be bonding, welding, bolt connection, etc., which shall be based on actual needs.

[0030] In order to solve the problem that the flat tea withering device is prone to uneven heating during the flat tea withering process, which reduces the withering quality of the flat tea withering device, please refer to Figures 1 to 5 The structure of the device body is as follows:

[0031] A processing box 1 for withering flat tea is provided. The inner wall of the processing box 1 is provided with a cylindrical steel wire mesh 2 for storing flat tea. The steel wire mesh 2 is provided in a cylindrical shape so that the steel wire mesh 2 can hold the flat tea to be withered. The two end surfaces of the steel wire mesh 2 are respectively fixedly connected with a rotating plate 3 and a rotating ring 4. The rotating plate 3 is provided to provide a shielding effect for the steel wire mesh 2, so that the steel wire mesh 2 and the rotating plate 3 are combined into a cylindrical barrel structure for storing the flat tea to be withered;

[0032] Two centrifugally arranged connecting plates 5 are fixedly connected to the outer side wall of the wire mesh 2. The two end surfaces of the two connecting plates 5 are fixedly connected to the rotating plate 3 and the rotating ring 4 respectively. A rotating ring 4 and the two connecting plates 5 provide support for the wire mesh 2, thereby improving the structural stability of the device parts. The rotating plate 3 and the rotating ring 4 are embedded in the sides and rotatably connected with two limiting rings 6. The sides of the rotating plate 3 and the rotating ring 4 are provided with grooves. The two limiting rings 6 are respectively located in the grooves of the rotating plate 3 and the rotating ring 4 for rotation. The outer ring surface of the limiting ring 6 is fixedly connected to two centrifugally arranged fixing plates 7. The fixing plate 7 fixes the position of the limiting ring 6. The end faces of the four fixing plates 7 are welded to the processing box 1, thereby fixing the rotation position of the rotating plate 3 and the rotating ring 4, thereby improving the structural stability of the device parts.

[0033] The outer wall of the processing box 1 is embedded in the mounting plate 8 and fixedly connected. A plurality of nozzles 9 for spraying hot air to heat the flat tea are installed on the side of the mounting plate 8. The outer wall of the mounting plate 8 is connected with a connecting pipe 10 for conveying hot air. Hot air is introduced into the inner cavity of the mounting plate 8 through the provided connecting pipe 10, and then the plurality of nozzles 9 introduce hot air for withering and processing the flat tea into the processing box 1, so that the withering device can wither the flat tea. A rotating motor 12 is installed on the side of the processing box 1. The output shaft of the rotating motor 12 is fixedly connected to the rotating plate 3. The fixed end of the rotating motor 12 is detachably connected to the processing box 1 by a bolt, so as to fix the position of the rotating motor 12 so that the rotating plate 3 is driven to rotate during the rotation of the output shaft of the rotating motor 12. During the transmission process, the flat tea inside the wire mesh 2 is tumbled and withered, so as to achieve full and uniform contact between the flat tea and the hot air, thereby improving the withering processing quality of the flat tea by the withering device.

[0034] The side of the rotating plate 3 away from the connecting plate 5 is in rotational friction contact with the inner wall of the processing box 1. The rotating plate 3 is made of heat-resistant material. At the same time, the material of the rotating motor 12 is made of heat-resistant material to prevent the rotating motor 12 from being damaged due to excessive temperature during use, thereby improving the functional and structural stability of the device. An electric push rod 13 is embedded in the top surface of the processing box 1. The moving end of the electric push rod 13 is detachably connected to the top surface of the processing box 1 by bolts to fix the position of the electric push rod 13.

[0035] The movable end of the electric push rod 13 is welded with an inverted U-shaped movable plate 14, so that the movable end of the electric push rod 13 drives the movable plate 14 to move longitudinally during its movement. Two fixed bearings 15 are embedded and fixedly connected to the two inner side walls of the movable plate 14. The inner ring of the fixed bearing 15 is interference-fitted with a rotating block 16. The fixed bearing 15 fixes the rotation position of the rotating block 16 and provides conditions for the relative rotation of the rotating block 16 and the movable plate 14. The adjacent sides of the two rotating blocks 16 are fixedly connected with a rotating rod 17. Under the connection action of the two rotating blocks 16, the rotation position of the rotating rod 17 is fixed. The two end surfaces of the rotating rod 17 are in rotational friction contact with the movable plate 14. The side of the rotating rod 17 is sleeved with a rubber sleeve 18. The provided rubber sleeve 18 provides a buffering protection function, so that the rubber sleeve 18 rolls relative to the wire mesh 2 when in contact, to prevent the wire mesh 2 from being scratched and causing damage to the surface of the wire mesh 2.

[0036] By making the rubber sleeve 18 knock on the vibrating steel wire mesh 2, the flat tea is prevented from adhering to the inside of the steel wire mesh 2, thereby improving the quality of the withering processing of the flat tea by the withering device. A box door 11 is installed on the side of the processing box 1 away from the rotating motor 12, and the side of the box door 11 is in contact with the rotating ring 4. The set box door 11 provides a shielding effect on the rotating ring 4, which makes it easy to remove the shielding of the rotating ring 4 by the box door 11, take out the flat tea that has been withered, and introduce the flat tea to be withered.

[0037] The rotating motor 12 and the electric push rod 13 are both existing technologies. Their working principles, sizes and models are irrelevant to the functions of this application, so they are not described in detail. The control method of the present invention is controlled by a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention no longer explains the control method and circuit connection in detail.

[0038] How it works

[0039] When using the flat tea withering device, the user allows external hot air to pass through the connection between the connecting pipe 10 and the mounting plate 8, and the hot air is ejected through a plurality of nozzles 9 to store the flat tea in a cylindrical barrel-shaped structure composed of a rotating plate 3, a rotating ring 4, a steel mesh 2 and two connecting plates 5. The rotating motor 12 is started, and the flat tea inside the steel mesh 2 is rolled during the transmission process, so that the flat tea is fully heated and withered.

[0040] Start the electric push rod 13, and the moving end of the electric push rod 13 drives the moving plate 14 to move during the movement. During the transmission process, the rotating rod 17 drives the rubber sleeve 18 to knock on the wire mesh 2, so that the flat tea adhering to the surface of the wire mesh 2 is separated from the wire mesh 2. The fixed bearing 15 and the rotating block 16 are set to make the rubber sleeve 18 roll in contact with the wire mesh 2.

[0041] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "including an element defined by ... does not exclude the presence of other identical elements in the process, method, article or device that includes the element."

[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flat tea fixing device, characterized in that: include: A processing box (1) for processing flat tea withering is provided on the inner wall of the processing box (1) with a cylindrical steel wire mesh (2) for storing flat tea, the two end faces of the steel wire mesh (2) are respectively fixedly connected with a rotating plate (3) and a rotating ring (4), the outer side wall of the steel wire mesh (2) is fixedly connected with two centrifugally arranged connecting plates (5), the two end faces of the two connecting plates (5) are respectively fixedly connected with the rotating plate (3) and the rotating ring (4), the sides of the rotating plate (3) and the rotating ring (4) are embedded with two limiting rings (6) for rotation connection, the outer ring surface of the limiting ring (6) is fixedly connected with two centrifugally arranged fixed plates (7), and the end faces of the four fixed plates (7) are welded to the processing box (1); The mounting plate (8) is hollow inside, and the outer side wall of the processing box (1) is embedded and fixedly connected with the mounting plate (8). The side of the mounting plate (8) is equipped with a plurality of nozzles (9) for spraying hot air to heat the flat tea.

2. A flat tea withering device according to claim 1, characterized in that: The side of the rotating plate (3) away from the connecting plate (5) is in rotational friction contact with the inner side wall of the processing box (1), and a rotating motor (12) is installed on the side of the processing box (1).

3. The flat tea withering device according to claim 2, characterized in that: The output shaft of the rotating motor (12) is fixedly connected to the rotating plate (3), and the outer side wall of the mounting plate (8) is connected to a connecting pipe (10) for conveying hot air.

4. The flat tea withering device according to claim 3, characterized in that: An electric push rod (13) is embedded in the top surface of the processing box (1), and an inverted U-shaped moving plate (14) is welded to the moving end of the electric push rod (13).

5. The flat tea withering device according to claim 4, characterized in that: Two fixed bearings (15) are embedded and fixedly connected to the two inner side walls of the movable plate (14), and the inner ring of the fixed bearing (15) is interference-fitted with a rotating block (16).

6. The flat tea withering device according to claim 5, characterized in that: The adjacent sides of the two rotating blocks (16) are fixedly connected with rotating rods (17), and both end surfaces of the rotating rods (17) are in rotational friction contact with the moving plate (14).

7. The flat tea withering device according to claim 6, characterized in that: A rubber sleeve (18) is sleeved on the side of the rotating rod (17), and a box door (11) is installed on the side of the processing box (1) away from the rotating motor (12).

8. The flat tea withering device according to claim 7, characterized in that: The side surface of the box door (11) abuts against the rotating ring (4).

Citation Information

Patent Citations

  • Flat tea fixation and forming integrated machine

    CN210695769U