Hot air swing positioning type withering device

Abstract

A hot air swing positioning type withering device comprises a shell, a feeding guide groove, a receiving box, a mounting plate and conveying rollers matched with each other are arranged on the shell, the mounting plate is connected with a first motor through a first fixing seat, and a first transmission wheel is arranged at the output end of the first motor; the first transmission wheel is in matched transmission with a second transmission wheel arranged on the conveying rollers through a transmission belt, chain wheels are symmetrically arranged on the matched conveying rollers, the chain wheels are sleeved with transmission chains matched with the chain wheels, multiple sets of connecting plates are arranged on the transmission chains, a conveying belt is arranged on the multiple sets of connecting plates, and multiple sets of air holes are formed in the conveying belt. By the adoption of the structure, tea is continuously and stably conveyed forwards in the feeding process, it is guaranteed that tea is fed evenly, tea raw materials are not prone to being stacked, after feeding is completed, positioning heating, hot air swing output, all-dimensional even heat supply and hot air flow output are comprehensive, and the situation that local tea materials are different in processing degree is avoided; the tea material withering processing is uniform and stable, and the overall quality of the tea is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of tea processing equipment, in particular to a hot air swing positioning withering device. Background Art

[0002] Tea withering is the core link in tea processing technology. Its purpose is to promote the moderate evaporation of water in tea leaves by regulating the temperature, humidity, ventilation and other environmental conditions of the tea leaves, and at the same time trigger a series of biochemical reactions, such as enzymatic oxidation, sugar degradation, and aroma substance production, thereby affecting the color, aroma, taste and leaf shape of the tea leaves, and playing a decisive role in the quality of the final tea. Traditional tea withering methods mainly include natural withering and sunlight withering. These methods rely on the natural environment and are greatly restricted by factors such as climate conditions, seasonal changes, and geographical location, which makes it difficult to accurately control the withering process and the quality of tea leaves is prone to fluctuations.

[0003] Existing withering equipment is prone to material stacking during processing, which hinders the penetration of hot air, reduces the withering efficiency and makes it difficult to ensure uniform and stable processing quality. At the same time, the hot air output position is fixed, and the hot air flow is easy to act on local positions, which can easily lead to local dehydration or overheating of the tea material, causing uneven withering and reducing the overall quality of the tea. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a hot air swinging positioning withering device, which can continuously and stably transport the tea forward during the feeding process, ensure that the tea is fed evenly, and it is not easy for the tea raw materials to be stacked, so that the withering process is more uniform and comprehensive; after the feeding is completed, the hot air is positioned for heating, and the hot air swings and outputs, and the heat is evenly supplied in all directions. The hot air flow output is comprehensive, avoiding the situation where the processing degree of local tea materials is different, further ensuring that the withering process of the tea materials is uniform and stable, and the overall quality of the tea is guaranteed; the overall structure of the device is reasonable and stable, the operation is convenient and flexible, the degree of automation is high, and the practicability is strong.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a hot air swing positioning withering device, including a shell, the shell is provided with a feed guide groove, a material receiving box, a mounting plate and conveying rollers that cooperate with each other, the mounting plate is connected to the first motor through a first fixed seat, the output end of the first motor is provided with a first transmission wheel, the first transmission wheel cooperates with the second transmission wheel arranged on the conveying roller through a transmission belt for transmission, the conveying rollers that cooperate with each other are symmetrically provided with sprockets, the sprockets are sleeved with a transmission chain that cooperates with them, a plurality of groups of connecting plates are provided on the transmission chain, a plurality of groups of connecting plates are provided with conveying belts, a plurality of groups of air holes are provided on the conveying belt, and the material discharge end of the shell is provided with A support frame is provided, and a roller is arranged between the support frame and the feeding end of the outer shell, and a plurality of air outlet holes are arranged on the roller, one end of the roller is connected to the outer shell through an air intake cylinder shaft, and the air intake cylinder shaft is connected to the hot air device through an air intake pipe, and the other end of the roller is connected to the support frame through a connecting shaft, and a connecting sleeve and a positioning head cooperating with the connecting sleeve are arranged on the connecting shaft, the upper end of the connecting sleeve is connected to a swing rod arranged on the roller through a swing arm, and the swing rod cooperates with an open groove arranged on the support frame, and the lower end of the connecting sleeve cooperates with an eccentric rod arranged on the turntable through a limit frame, and the turntable is connected to the output end of the second motor, and the second motor is connected to the support frame through a second fixed seat.

[0006] In a preferred solution, a material level sensor is provided on the mounting plate.

[0007] In a preferred solution, a protective material guide frame cooperating with the transmission chain and the conveyor belt is symmetrically provided on the inner wall of the shell.

[0008] In the preferred solution, slag guiding inclined plates are symmetrically arranged in the shell, supporting arc plates cooperating with the roller are arranged on the slag guiding inclined plates, multiple groups of ball structures cooperating with the roller are arranged on the supporting arc plates, and slag unloading gaps are left between the supporting arc plates in symmetrical positions.

[0009] In a preferred solution, a slag guide seat cooperating with the slag discharge gap is provided at the bottom of the shell, and a plurality of cleaning material doors cooperating with the output end of the slag guide seat are provided on the shell.

[0010] The hot air swing positioning withering device provided by the utility model has the following beneficial effects by adopting the above structure:

[0011] (1) The tea leaves are continuously and stably transported forward during the feeding process to ensure that the tea leaves are fed evenly and that the tea leaves are not easily piled up, making the withering process more uniform and comprehensive;

[0012] (2) After the feeding is completed, the tea leaves are heated in a fixed position, and the hot air is output in a swinging manner. The heat is evenly supplied in all directions, and the hot air flow is output comprehensively, so as to avoid the situation where the tea leaves have different processing degrees in some parts, further ensuring the uniform and stable withering process of the tea leaves and the overall quality of the tea leaves.

[0013] (3) The overall structure of the device is reasonable and stable, the operation is convenient and flexible, the degree of automation is high, and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 3 It is a schematic diagram of the internal structure of the shell of the utility model.

[0018] Figure 4 It is a schematic diagram of the structure of the conveying part of the utility model.

[0019] Figure 5 It is a schematic diagram of the internal structure of the shell of the utility model.

[0020] Figure 6 It is a schematic diagram of the slag guiding inclined plate structure of the utility model.

[0021] Figure 7 This is a schematic diagram of the roller and its matching structure of the utility model.

[0022] Figure 8 This is a schematic diagram of the roller and its matching structure of the utility model.

[0023] In the figure: shell 1, feed guide groove 2, material receiving box 3, mounting plate 4, material level sensor 5, first fixed seat 6, first motor 7, first transmission wheel 8, transmission belt 9, second transmission wheel 10, conveying roller 11, sprocket 12, transmission chain 13, protective material guide frame 14, connecting plate 15, conveyor belt 16, air hole 17, slag guide inclined plate 18, supporting arc plate 19, ball structure 20, support frame 21, opening groove 22, roller 23, air outlet 24, air inlet cylinder shaft 25, air inlet pipe 26, hot air device 27, connecting shaft 28, positioning head 29, connecting sleeve 30, swing arm 31, swing rod 32, limit frame 33, eccentric rod 34, turntable 35, second motor 36, second fixed seat 37, slag guide seat 38, cleaning material door 39. DETAILED DESCRIPTION

[0024] like Figure 1-8In the invention, a hot air swing positioning withering device comprises a shell 1, on which a feed guide groove 2, a material receiving box 3, a mounting plate 4 and mutually matched conveying rollers 11 are arranged, the mounting plate 4 is connected to a first motor 7 through a first fixed seat 6, the output end of the first motor 7 is provided with a first transmission wheel 8, the first transmission wheel 8 cooperates with a second transmission wheel 10 arranged on the conveying roller 11 through a transmission belt 9 for transmission, sprocket wheels 12 are symmetrically arranged on the mutually matched conveying rollers 11, a transmission chain 13 matched therewith is sleeved on the sprocket wheels 12, a plurality of groups of connecting plates 15 are arranged on the transmission chain 13, a plurality of groups of connecting plates 15 are provided with conveying belts 16, a plurality of groups of air holes 17 are arranged on the conveying belt 16, a support frame 21 is arranged at the discharge end of the shell 1, a roller 2 is arranged between the support frame 21 and the feed end of the shell 1 3. The drum 23 is provided with a plurality of air outlet holes 24. One end of the drum 23 is connected to the outer shell 1 through an air inlet cylinder shaft 25. The air inlet cylinder shaft 25 is connected to the hot air device 27 through an air inlet pipe 26. The other end of the drum 23 is connected to the support frame 21 through a connecting shaft 28. A connecting sleeve 30 and a positioning head 29 matched with the connecting sleeve 30 are provided on the connecting shaft 28. The upper end of the connecting sleeve 30 is connected to a swing rod 32 arranged on the drum 23 through a swing arm 31. The swing rod 32 matches with an opening groove 22 arranged on the support frame 21. The lower end of the connecting sleeve 30 matches with an eccentric rod 34 arranged on a turntable 35 through a limit frame 33. The turntable 35 is connected to the output end of the second motor 36. The second motor 36 is connected to the support frame 21 through a second fixed seat 37.

[0025] In a preferred solution, a material level sensor 5 is provided on the mounting plate 4. After the feeding is positioned and the conveyor belt 16 is sensed to move to the rated position, the conveyor belt 16 stops moving and maintains the position to cooperate with hot air withering.

[0026] In the preferred solution, a protective material guide frame 14 is symmetrically provided on the inner wall of the housing 1 to cooperate with the transmission chain 13 and the conveyor belt 16. The protective material guide frame 14 cooperates with the transmission chain 13 and the conveyor belt 16 to protect the transmission structure and guide the material to ensure that the tea material is collected on the conveyor belt 16 after loading.

[0027] In the preferred solution, the shell 1 is symmetrically provided with slag guiding inclined plates 18, the slag guiding inclined plates 18 are provided with supporting arc plates 19 matched with the roller 23, the supporting arc plates 19 are provided with multiple groups of ball structures 20 matched with the roller 23, and slag unloading gaps are left between the supporting arc plates 19 in symmetrical positions. The supporting coordination and synchronous guiding slag unloading are highly practical.

[0028] In the preferred solution, the bottom of the shell 1 is provided with a slag guide seat 38 that matches the slag discharge gap, and the shell 1 is provided with multiple groups of cleaning doors 39 that match the output end of the slag guide seat 38. The guide gathers tea dregs for easy cleaning and maintenance.

[0029] The method of using the utility model is as follows: when loading, the material is fed into the conveyor belt 16 through the feed guide groove 2, and at the same time the first motor 7 works, and the conveyor belt 16 moves forward until it stops after reaching the material level sensor 5, at which time the first motor 7 stops working and the loading stops at the same time;

[0030] Then the second motor 36 starts to work, driving the drum 23 to reciprocate through the reciprocating swing structure, while the hot air device 27 works, and the air outlet 24 outputs hot air stably, and cooperates with the swing to evenly wither the tea leaves above;

[0031] After withering is completed, the first motor 7 continues to work, driving the conveyor belt 16 to move forward to unload and collect. After unloading is completed, the front end of the conveyor belt 16 moves back to the material receiving and matching position of the feed guide groove 2 to wait for the next processing.

[0032] The beneficial effects of the utility model are as follows: during the feeding process, the tea is continuously and stably transported forward to ensure uniform feeding of the tea, and the tea raw materials are not easily stacked, and the withering process is more uniform and comprehensive; after the feeding is completed, the tea is positioned for heating, the hot air is oscillatingly output, the heat is evenly supplied in all directions, and the hot air flow is comprehensive, which avoids the situation where the tea materials have different processing degrees in some parts, further ensuring that the tea materials are withered uniformly and stably, and ensuring the overall quality of the tea; the overall structure of the device is reasonable and stable, the operation is convenient and flexible, the degree of automation is high, and the practicability is strong.

Claims

1. A hot air swing positioning withering device, comprising a housing (1), characterized in that: The housing (1) is provided with a feed guide groove (2), a material receiving box (3), a mounting plate (4) and a conveying roller (11) that cooperate with each other. The mounting plate (4) is connected to a first motor (7) through a first fixed seat (6). The output end of the first motor (7) is provided with a first transmission wheel (8). The first transmission wheel (8) cooperates with a second transmission wheel (10) arranged on the conveying roller (11) for transmission through a transmission belt (9). The conveying rollers (11) that cooperate with each other are symmetrically provided with sprockets (12). The sprockets (12) are sleeved with a transmission chain (13) that cooperates with them. The transmission chain (13) is provided with a plurality of groups of connecting plates (15). The plurality of groups of connecting plates (15) are provided with a conveying belt (16). The conveying belt (16) is provided with a plurality of groups of air holes (17). The discharge end of the housing (1) is provided with a support frame (21). A roller (23) is provided between the support frame (21) and the feed end of the housing (1). The roller (23) is provided with a plurality of The drum (23) is provided with an air outlet hole (24), one end of the drum (23) is connected to the housing (1) via an air intake cylinder shaft (25), the air intake cylinder shaft (25) is connected to the hot air device (27) via an air intake pipe (26), the other end of the drum (23) is connected to the support frame (21) via a connecting shaft (28), a connecting sleeve (30) and a positioning head (29) matched with the connecting sleeve (30) are provided on the connecting shaft (28), the upper end of the connecting sleeve (30) is connected to a swinging rod (32) provided on the drum (23) via a swinging arm (31), the swinging rod (32) is matched with an opening groove (22) provided on the support frame (21), the lower end of the connecting sleeve (30) is matched with an eccentric rod (34) provided on a rotating disk (35) via a limiting frame (33), the rotating disk (35) is connected to the output end of a second motor (36), and the second motor (36) is connected to the support frame (21) via a second fixing seat (37).

2. The hot air swing positioning withering device according to claim 1, characterized in that: A material level sensor (5) is provided on the mounting plate (4).

3. The hot air swing positioning withering device according to claim 1, characterized in that: A protective material guide frame (14) is symmetrically arranged on the inner wall of the outer shell (1) and cooperates with the transmission chain (13) and the conveyor belt (16).

4. The hot air swing positioning withering device according to claim 1, characterized in that: The shell (1) is symmetrically provided with slag guide inclined plates (18), the slag guide inclined plates (18) are provided with supporting arc plates (19) that cooperate with the roller (23), the supporting arc plates (19) are provided with a plurality of groups of ball structures (20) that cooperate with the roller (23), and slag discharge gaps are left between the supporting arc plates (19) in symmetrical positions.

5. The hot air swing positioning withering device according to claim 1, characterized in that: The bottom of the shell (1) is provided with a slag guide seat (38) that cooperates with the slag discharge gap, and the shell (1) is provided with a plurality of cleaning material doors (39) that cooperate with the output ends of the slag guide seat (38).

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