Fixation device for tea processing and production

By designing an independent and detachable drum structure and setting up a metal screen on the circumference of the drum, the problem of difficult disassembly and inconvenient separation of the drum in the existing tea finishing device is solved, and the convenient disassembly and assembly of the device and the improvement of tea processing efficiency is achieved.

CN222869780UActive Publication Date: 2025-05-16WUYI HUASHUAI TEA SEEDS MACHINERY CO LTD
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Patent Information

Application Number
CN202421931700.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-05-16
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The drum structure of the existing tea finishing device is difficult to disassemble, resulting in inconvenience in unloading and cleaning, and it is difficult to effectively separate the slag in the tea leaves.

Method used

An independent and detachable drum structure is designed. By cooperating with the shaft mounting hole of the rotary drum, the rotary drum is realized by implementing the fitting installation and disassembly of the rotary drum, and a metal screen is provided on the circumference of the drum to separate the slag.

Benefits of technology

It realizes simple disassembly and assembles the device, facilitates material discharge and cleaning, improves tea processing efficiency, and conveniently separates and discharges tea slags through the use of metal screens.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tea leaf processing, and discloses a fixation device for tea leaf processing and production, an air blowing communication seat and an air blower are communicated and mounted at the rear part of a processing cylinder seat, a heater is mounted in the processing cylinder seat, and a rotating roller is detachably mounted in the processing cylinder seat through a driving rotating shaft; according to the device, an independent detachable roller structure is adopted, the structure is simple, disassembly and assembly are convenient, the rotary roller can be integrally disassembled and taken out when needed, materials can be conveniently discharged, the cleaning convenience of the device can be improved, and the device is suitable for popularization and application. A metal screen is arranged on the peripheral side of the rotary drum, so that separation and discharge of tea leaf residues can be facilitated, the ventilation efficiency of the rotary drum can be improved, the tea leaf processing efficiency can be improved, an arc-shaped screen plate is movably mounted on the upper portion of the rotary drum in an embedded mode, opening and closing operation is convenient, and the material loading and discharging convenience of the device can be further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tea processing, in particular to a tea withering device used in tea processing and production. Background Art

[0002] Tea is a famous drink unique to China. Tea contains many beneficial ingredients and has health-care effects. It is widely loved by people and sold at home and abroad. In order to improve the color and aroma of tea, tea leaves need to be withered after picking. Tea withering is a tea-making step that destroys and passivates the oxidase activity in fresh tea leaves through high temperature, inhibits the enzymatic oxidation of tea polyphenols in fresh leaves, evaporates part of the moisture in the fresh leaves, softens the tea leaves, and facilitates rolling and shaping. At the same time, it emits a green smell and promotes the formation of a good aroma. It is also one of the important steps in tea processing.

[0003] During the tea withering process, the tea leaves are heated and blown inside the withering device to complete the withering process. In order to improve the heating uniformity of the tea leaves, traditional withering devices mostly adopt a drum-type structure. The drum structure of the existing withering device mostly adopts a fixed-axis rotating installation method, which is installed inside the device by bolts and is difficult to disassemble. Not only is unloading difficult, but cleaning is also very inconvenient. In addition, during the withering process, there will be a certain amount of debris in the tea leaves. The processing debris is mixed in the tea leaves and needs to be separated and removed through an additional screening step. The operation is complicated. Therefore, a withering device for tea processing and production is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a tea withering device for tea processing and production, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tea withering device for tea processing and production, comprising a cylinder seat mechanism and a roller mechanism, the cylinder seat mechanism comprising a processing cylinder seat, a cylinder seat cover, a blowing connecting seat, a blower, a driving motor and a heater, the blowing connecting seat and the blower are connected and installed at the rear of the processing cylinder seat, and the heater is installed inside the processing cylinder seat;

[0006] The drum mechanism includes a rotating drum and an arc-shaped mesh plate. A driving shaft is installed at the shaft end of the driving motor. The rotating drum is detachably installed inside the processing drum seat through the driving shaft. A metal screen is arranged on the circumference of the rotating drum. The arc-shaped mesh plate is slidably fitted in the middle opening of the metal screen.

[0007] Preferably, a supporting base is fixedly installed at the bottom of the above-mentioned processing cylinder seat by bolts, and the processing cylinder seat is supported and installed on the upper part of the ground by the supporting base. The air inlet end of the blowing connecting seat is fixedly connected with the air outlet end of the blower, and the air outlet side of the blowing connecting seat is fixedly connected with the rear part of the processing cylinder seat, and the connecting sides of the blowing connecting seat and the processing cylinder seat are both provided with blowing grooves.

[0008] Preferably, the driving motor is fixedly mounted on the middle part of the rear side of the processing cylinder seat by bolts, the end of the driving shaft is fixedly connected to the driving shaft end of the driving motor, a mounting shaft seat is arranged at the center of the rotating drum, a shaft mounting hole is penetrated through the middle part of the mounting shaft seat, and the rotating drum is mounted on the upper part of the driving shaft through the shaft mounting hole.

[0009] Preferably, the above-mentioned heaters are provided in plurality, and several of the heaters are evenly and circularly fixedly installed on the inner upper circumferential side of the processing cylinder seat, and slag-blocking protrusions are fixed on both sides of the inner lower part of the processing cylinder seat.

[0010] Preferably, the metal screen is fixedly installed on the circumference and both end sides of the rotating drum, and flip vertical plates are evenly fixed on the inner circumference of the rotating drum. A loading opening is provided in the middle of the metal screen, and mounting grooves are fixed on both sides of the loading opening. The sides of the arc-shaped mesh plate are slidably engaged with the grooves on the sides of the mounting grooves, and a mesh plate mounting opening is penetrated on the front side of the rotating drum, and fastening protrusions are fixed on the sides of the arc-shaped mesh plate.

[0011] Preferably, a support shaft hole is provided in the middle of the above-mentioned cylinder seat cover, and the end of the driving shaft is rotatably supported and installed on the inner side of the support shaft hole. The upper and lower sides of the cylinder seat cover are fixed with engaging protrusions, and the front part of the processed cylinder seat is provided with an engaging groove seat, and the engaging protrusion is engaged and installed on the inner side of the groove provided in the middle part of the engaging groove seat, and the engaging protrusion and the middle part of the engaging groove seat are both provided with fastening screw holes.

[0012] Preferably, both sides of the middle of the cartridge seat cover are provided with exhaust vents, an exhaust mesh cover is fixed inside the exhaust vents, and lifting handles are fixed on both upper and lower sides of the middle of the cartridge seat cover.

[0013] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0014] The tea withering device adopts an independent and detachable drum structure, and utilizes the driving shaft to cooperate with the shaft mounting hole in the middle of the rotating drum to embed the rotating drum into the inside of the processing drum seat, and the connection and installation of the drum seat cover are completed by rotating the engaging and matching bolts. The structure is simple and the disassembly and assembly are convenient. When needed, the rotating drum can be disassembled and taken out as a whole, which can facilitate the discharge of materials and improve the cleaning convenience of the device. A metal screen is arranged on the peripheral side of the rotating drum, which can facilitate the separation and discharge of tea residues and improve the ventilation efficiency of the rotating drum, which is beneficial to the improvement of tea processing efficiency. An arc-shaped mesh plate is movably embedded in the upper part of the rotating drum, and the switch operation is convenient, which can further improve the convenience of loading and discharging of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall split front structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the overall disassembled rear structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the processing cylinder seat of the utility model;

[0020] Figure 5 This is a schematic diagram of the overall structure of the roller mechanism of the utility model;

[0021] Figure 6 It is a structural schematic diagram of the arc-shaped mesh plate of the utility model in the open state.

[0022] Explanation of the accompanying drawings: 1. Processing cylinder seat; 2. Cylinder seat cover; 3. Blowing connecting seat; 4. Blower; 5. Driving motor; 6. Heater; 7. Support base; 8. Blowing slot; 9. Slag blocking protrusion; 10. Driving shaft; 11. Embossed slot seat; 12. Embossed protrusion; 13. Exhaust mesh cover; 14. Rotating drum; 15. Arc mesh plate; 16. Shaft mounting hole; 17. Metal screen; 18. Flip vertical plate; 19. Mounting groove rail; 20. Fastening protrusion. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0024] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0025] Example

[0026] See also Figure 1-6 The utility model provides a technical solution: a tea-tea-withering device for processing and producing tea, including a cylinder seat mechanism and a roller mechanism, the cylinder seat mechanism includes a processing cylinder seat 1, a cylinder seat cover 2, a blowing connecting seat 3, a blower 4, a driving motor 5 and a heater 6. In order to facilitate the installation and support of the device, as shown in the attached Figure 1 As shown, a support base 7 is fixedly installed at the bottom of the processing cylinder seat 1 by bolts, and the processing cylinder seat 1 is supported and installed on the upper part of the ground by the support base 7.

[0027] In order to facilitate the inflow of air, the blowing connecting seat 3 and the blower 4 are connected and installed at the rear of the processing cylinder seat 1, as shown in the attached Figure 3 As shown, the air inlet end of the blowing connecting seat 3 is fixedly connected with the air outlet end of the blower 4, and the air outlet side of the blowing connecting seat 3 is fixedly connected with the rear part of the processing cylinder seat 1. In order to facilitate the air flow to enter the processing cylinder seat 1, a blowing notch 8 is provided on the connecting side of the blowing connecting seat 3 and the processing cylinder seat 1. In order to heat the inside of the processing cylinder seat 1, a heater 6 is installed inside the processing cylinder seat 1, as shown in the attached Figure 4 As shown, three heaters 6 are provided, and the heater 6 is a heating plate of electric heating wire. A metal protective mesh cover is provided on the front opening side of the heater 6. The three heaters 6 are evenly fixedly installed in a circular shape on the inner upper circumferential side of the processing cylinder seat 1 to prevent slag from falling onto the upper part of the heater 6.

[0028] The drum mechanism includes a rotating drum 14 and an arc-shaped mesh plate 15. In order to screen and separate the crushed slag, a metal screen 17 is arranged on the peripheral side of the rotating drum 14. Figure 5As shown, the metal screen 17 is fixedly installed on the circumferential side and both end sides of the rotating drum 14, which can facilitate the separation and discharge of tea residues and improve the ventilation efficiency of the rotating drum 14, which is beneficial to the improvement of tea processing efficiency. In order to facilitate the collection and limiting of the separated residues, residue blocking protrusions 9 are fixed on both sides of the inner lower part of the processing cylinder seat 1.

[0029] In order to heat the tea leaves evenly, a flip plate 18 is evenly fixed on the inner circumference of the rotating drum 14. In order to facilitate the loading and discharging operations of the tea leaves, as shown in the attached Figure 6 As shown, a loading opening is provided in the middle of the metal screen 17. In order to facilitate the connection and installation of the arc-shaped mesh plate 15, mounting grooves 19 are fixed on both sides of the loading opening. The sides of the arc-shaped mesh plate 15 are slidably engaged with the grooves on the sides of the mounting grooves 19. In order to facilitate the plug-in installation of the arc-shaped mesh plate 15, a mesh plate mounting opening is provided through the front side of the rotating drum 14. The arc-shaped mesh plate 15 is slidably engaged and installed in the middle opening of the metal screen 17. The switch operation is convenient, which can further improve the convenience of loading and discharging of the device. In order to facilitate the installation and positioning of the arc-shaped mesh plate 15, a fastening protrusion 20 is fixed on the side of the arc-shaped mesh plate 15, and a protrusion embedding groove is provided on the side of the rotating drum 14. After the fastening protrusion 20 is engaged with the protrusion embedding groove, it is installed and fastened by bolts, thereby realizing the installation and positioning of the arc-shaped mesh plate 15.

[0030] In order to drive the rotary drum 14 to rotate, as shown in the attached Figure 3 As shown, the driving motor 5 is fixedly installed on the middle part of the rear side of the processing cylinder seat 1 by bolts. In order to facilitate the connection and installation of the rotating drum 14, a driving shaft 10 is installed on the shaft end of the driving motor 5. The end of the driving shaft 10 is fixedly connected to the driving shaft end of the driving motor 5. In order to connect and install with the driving shaft 10, a mounting shaft seat is provided at the center of the rotating drum 14. A shaft mounting hole 16 is penetrated through the middle of the mounting shaft seat. The rotating drum 14 is embedded and installed on the upper part of the driving shaft 10 through the shaft mounting hole 16. The rotating drum 14 is detachably installed in the interior of the processing cylinder seat 1 through the driving shaft 10. When necessary, the rotating drum 14 can be disassembled and taken out as a whole, which can facilitate the discharge of materials and improve the cleaning convenience of the device.

[0031] In order to facilitate the installation and support of the drive shaft 10, a support shaft hole is provided in the middle of the cartridge seat cover 2, and the end of the drive shaft 10 is rotatably supported and installed on the inner side of the support shaft hole. In order to limit the installation of the cartridge seat cover 2, as shown in the attached Figure 2 As shown, the upper and lower sides of the cartridge seat cover 2 are fixed with engaging protrusions 12, the front part of the processed cartridge seat 1 is provided with an engaging groove seat 11, the engaging protrusion 12 is engaged and installed in the inner side of the notch provided in the middle part of the engaging groove seat 11, in order to fasten and limit the cartridge seat cover 2, the middle parts of the engaging protrusion 12 and the engaging groove seat 11 are provided with fastening screw holes, in order to facilitate air circulation, as shown in the attached Figure 2 As shown, exhaust vents are provided on both sides of the middle of the cartridge seat cover 2, and an exhaust mesh cover 13 is fixed on the inner side of the exhaust vents. To facilitate the disassembly and removal of the cartridge seat cover 2, lifting handles are fixed on both sides of the upper and lower parts of the middle of the cartridge seat cover 2.

[0032] Working principle or structural principle, during processing, the arc-shaped mesh plate 15 is opened by pulling, and then the tea leaves are loaded into the interior of the rotating drum 14, and then the arc-shaped mesh plate 15 is closed and fastened and locked by bolts and fastening protrusions 20. After completion, the rotating drum 14 is installed into the interior of the processing cylinder seat 1 by interlocking, and then the cylinder seat cover 2 is picked up by the lifting handle, and then the cylinder seat cover 2 is installed on the front opening side of the processing cylinder seat 1 by interlocking, and then the cylinder seat cover 2 is rotated to make the interlocking protrusions 12 on the side of the cylinder seat cover 2 align and interlock with the interlocking groove seat 11 on the upper part of the processing cylinder seat 1. After completion, the installation and tightening of the cylinder seat cover 2 is completed by bolts, and the installation operation of the device is completed. Then the device is started, and the rotating drum 14 is driven by the driving motor 5 to rotate at a uniform speed. The tea leaves are separated and scattered under the tossing of the flip vertical plate 18. At the same time, the blower 4 and the heater 6 inside the processing cylinder seat 1 work, and the flipped and scattered tea leaves in the rotating drum 14 are heated by the heater 6. Then, the external air enters the processing cylinder seat 1 through the blowing slot 8 under the guidance of the blowing connecting seat 3, and is discharged through the exhaust mesh cover 13 in the middle of the cylinder seat cover 2 after carrying water vapor, so that the tea leaves are withered in this cycle;

[0033] During the discharge operation, wait for the tea leaves to cool down, then remove the cylinder seat cover 2 and take out the rotating drum 14 as a whole, then remove the bolts on the upper part of the fastening protrusion 20, and after completion, open the arc-shaped mesh plate 15 by pulling, and then unload the tea leaves in the rotating drum 14 to complete the processing operation.

[0034] In summary, the tea withering device adopts an independent and detachable drum structure, and utilizes the driving shaft 10 to cooperate with the shaft mounting hole 16 in the middle of the rotating drum 14, so that the rotating drum 14 is embedded and installed inside the processing drum seat 1, and the connection and installation of the drum seat cover 2 are completed by rotating the embedded matching bolts. The structure is simple and convenient to disassemble and assemble. When necessary, the rotating drum 14 can be disassembled and removed as a whole, which can facilitate the discharge of materials and improve the cleaning convenience of the device. A metal screen 17 is arranged on the peripheral side of the rotating drum 14, which can facilitate the separation and discharge of tea residues and improve the ventilation efficiency of the rotating drum 14, which is beneficial to the improvement of tea processing efficiency. An arc-shaped mesh plate 15 is movably embedded and installed on the upper part of the rotating drum 14, and the switch operation is convenient, which can further improve the convenience of loading and discharging of the device.

[0035] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

Claims

1. A tea-tea-withering device for tea processing and production, comprising a cylinder seat mechanism and a roller mechanism, characterized in that: The cartridge seat mechanism comprises a processing cartridge seat (1), a cartridge seat cover (2), a blowing connection seat (3), a blower (4), a driving motor (5) and a heater (6); the blowing connection seat (3) and the blower (4) are connected and installed at the rear of the processing cartridge seat (1); and the heater (6) is installed inside the processing cartridge seat (1); The roller mechanism comprises a rotating roller (14) and an arc-shaped mesh plate (15); a driving shaft (10) is mounted on the rotating shaft end of the driving motor (5); the rotating roller (14) is detachably mounted inside the processing drum seat (1) via the driving shaft (10); a metal screen (17) is arranged on the circumference of the rotating roller (14); and the arc-shaped mesh plate (15) is slidably fitted in the middle opening of the metal screen (17).

2. The tea-tea-withering device according to claim 1, characterized in that: The bottom of the processing cylinder seat (1) is fixedly mounted with a support base (7) by means of bolts. The processing cylinder seat (1) is supported and mounted on the upper part of the ground by means of the support base (7). The air inlet end of the blowing connecting seat (3) is fixedly connected to the air outlet end of the blower (4). The air outlet side of the blowing connecting seat (3) is fixedly connected to the rear of the processing cylinder seat (1). The connecting sides of the blowing connecting seat (3) and the processing cylinder seat (1) are both provided with blowing notches (8).

3. A tea leaf withering device for tea processing and production according to claim 2, characterized in that: The driving motor (5) is fixedly mounted on the middle part of the rear side of the processing cylinder seat (1) by means of bolts, the end of the driving shaft (10) is fixedly connected to the driving shaft end of the driving motor (5), a mounting shaft seat is arranged at the center of the rotating drum (14), a rotating shaft mounting hole (16) is penetrated through the middle part of the mounting shaft seat, and the rotating drum (14) is mounted on the upper part of the driving shaft (10) by means of the rotating shaft mounting hole (16).

4. The tea-tea-withering device according to claim 3, characterized in that: A plurality of the heaters (6) are provided, and a plurality of the heaters (6) are evenly and fixedly installed in a circular shape on the inner upper circumferential side of the processing cylinder seat (1), and slag blocking protrusions (9) are fixed on both sides of the inner lower part of the processing cylinder seat (1).

5. The tea-tea-withering device according to claim 4, characterized in that: The metal screen (17) is fixedly mounted on the circumference and both ends of the rotating drum (14); a flip vertical plate (18) is evenly fixed on the inner circumference of the rotating drum (14); a loading opening is provided in the middle of the metal screen (17); mounting grooves (19) are fixed on both sides of the loading opening; the sides of the arc-shaped mesh plate (15) are slidably engaged with the grooves on the sides of the mounting grooves (19); a mesh plate mounting opening is penetrated through the front side of the rotating drum (14); and a fastening protrusion (20) is fixed on the side of the arc-shaped mesh plate (15).

6. The tea-tea-withering device according to claim 1, characterized in that: A support shaft hole is provided in the middle of the cartridge seat cover (2), and the end of the driving shaft (10) is rotatably supported and installed on the inner side of the support shaft hole. The upper and lower sides of the cartridge seat cover (2) are fixed with engaging protrusions (12). The front part of the processing cartridge seat (1) is provided with an engaging groove seat (11), and the engaging protrusion (12) is engaged and installed on the inner side of a notch provided in the middle of the engaging groove seat (11). The engaging protrusion (12) and the middle of the engaging groove seat (11) are both provided with fastening screw holes.

7. The tea-tea-withering device according to claim 6, characterized in that: Air outlets are arranged on both sides of the middle of the cartridge seat cover (2), an exhaust mesh cover (13) is fixed inside the air outlet, and lifting handles are fixed on both sides of the middle of the cartridge seat cover (2).