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CN-118189579-B - Stem of noble dendrobium tealeaves drying equipment

CN118189579BCN 118189579 BCN118189579 BCN 118189579BCN-118189579-B

Abstract

The invention belongs to the technical field of tea dryers, and particularly relates to dendrobium tea drying equipment which comprises a main machine shell, wherein a drying cloth drying cavity and a drying cavity which are mutually communicated are arranged in the main machine shell, a drying cloth drying structure is arranged on the inner side of the drying cloth drying cavity, the same drying cloth is wound on the inner side of the drying cloth drying structure, a high-temperature drying air blowing structure is arranged at one end of the drying cloth drying cavity, a rough filter screen is fixedly connected to the other end of the drying cloth drying cavity, the high-temperature drying air blowing structure corresponds to the rough filter screen, a low-temperature drying air blowing structure is arranged at one end of the drying cavity, an air inlet end of the low-temperature drying air blowing structure is positioned on the outer side of the main machine shell, an air outlet end of the low-temperature drying air blowing structure is positioned on the inner side of the drying cavity, a filter cover structure is arranged at one end, far away from the low-temperature drying air blowing structure, of the filter cover structure is hinged with the main machine shell, a drying cloth transmission structure is arranged between the drying cavity and the drying cloth drying cavity, and the drying cloth transmission structure is in transmission connection with the drying cloth.

Inventors

  • ZHU BINHUI
  • ZHU HONGMING
  • HAN RONG

Assignees

  • 苏州东泉生物科技有限公司

Dates

Publication Date
20260505
Application Date
20240408

Claims (9)

  1. 1. The dendrobium tea drying equipment is characterized by comprising a main machine shell (1), wherein a drying cloth drying cavity and a drying cavity (2) which are mutually communicated are arranged in the main machine shell (1); The inner side of the drying cloth drying cavity is provided with a drying cloth drying structure (3), the same drying cloth (4) is wound on the inner sides of the drying cloth drying structure (3) and the drying cavity (2), one end of the drying cloth drying cavity is provided with a high-temperature drying air blast structure (6), the other end of the drying cloth drying cavity is fixedly connected with a coarse filter screen (10), and the high-temperature drying air blast structure (6) corresponds to the coarse filter screen (10); The drying cavity (2) is in a cylindrical shape, the axis of the drying cavity (2) is horizontally arranged, one end of the drying cavity (2) is provided with a low-temperature drying and air blowing structure (7), the air inlet end of the low-temperature drying and air blowing structure (7) is positioned at the outer side of the host shell (1), the air outlet end of the low-temperature drying and air blowing structure (7) is positioned at the inner side of the drying cavity (2), one end, far away from the low-temperature drying and air blowing structure (7), of the drying cavity (2) is provided with a filter cover structure (8), and the filter cover structure (8) is hinged with the host shell (1); A drying cloth transmission structure (5) is arranged between the drying cavity (2) and the drying cloth drying cavity, and the drying cloth transmission structure (5) is in transmission connection with the drying cloth (4).
  2. 2. The dendrobium tea drying device according to claim 1, wherein the drying cloth drying structure (3) comprises two stretching roller groups and at least one guide roller (302) which are arranged in a staggered mode, the stretching roller groups comprise a plurality of stretching rollers (301), the axes of the stretching rollers (301) and the guide rollers (302) are horizontally arranged, the stretching rollers (301) and the guide rollers (302) are rotatably connected with the inner side of the host shell (1), the drying cloth (4) is wound between the stretching rollers (301), and the guide rollers (302) are used for guiding the drying cloth (4) to return to the drying cavity (2).
  3. 3. The dendrobium tea drying equipment according to claim 1, wherein the high-temperature drying and blowing structure (6) comprises a hot air shell (602), the hot air shell (602) is fixedly connected with the host shell (1), a blowing cavity (603) is formed in the inner side of the hot air shell (602), an air inlet end of the blowing cavity (603) is communicated with an air outlet end of a first blower (601), the first blower (601) is fixedly connected with the hot air shell (602), a plurality of narrow openings (604) are formed in the air outlet end of the blowing cavity (603), the plurality of narrow openings (604) are arranged at equal intervals, the narrow openings (604) correspond to the drying cloth (4), and an electric heating wire (605) is fixedly connected to the inner side of the blowing cavity (603).
  4. 4. The dendrobium tea drying equipment according to claim 1, wherein two symmetrically arranged mounting rings (201) are fixedly connected to the inner side of the drying cavity (2), mounting grooves (202) are formed in the mounting rings (201), flexible limiting strips (401) are arranged on the edge of the drying cloth (4), and the flexible limiting strips (401) are in sliding connection with the inner sides of the mounting grooves (202).
  5. 5. A herba Dendrobii tea drying device according to claim 4, wherein the inner side of the mounting ring (201) close to the drying cloth (4) is provided with an inclined plane (203).
  6. 6. The dendrobe tea drying device according to claim 4, wherein an anti-hanging scraper (9) is fixedly connected between the two mounting rings (201), and the anti-hanging scraper (9) is in contact with the drying cloth (4).
  7. 7. The dendrobium tea drying device according to claim 1, wherein the low-temperature drying and blowing structure (7) comprises a heating chamber (702), the heating chamber (702) is fixedly connected with the host shell (1), an air outlet end of a second air blower (701) is communicated with an air inlet end of the heating chamber (702), the second air blower (701) is fixedly connected with the heating chamber (702), an air guide pipe (703) is connected with an air outlet end of the heating chamber (702) in a shaft mode, the air guide pipe (703) is arranged on the inner side of the drying cavity (2), the air guide pipe (703) and the drying cavity (2) are coaxially arranged, and a plurality of air outlet heads (704) are arranged on the periphery of the air guide pipe (703).
  8. 8. The dendrobium tea drying device according to claim 1, wherein the filter cover structure (8) comprises a rotary cover (801), one end of the rotary cover (801) is hinged with the host shell (1), and a fine filter screen (802) is fixedly connected to the inner side of the rotary cover (801).
  9. 9. The dendrobium tea drying device according to claim 1, wherein the drying cloth transmission structure (5) comprises a driving roller (501), an auxiliary roller (502) and a driven roller (503), the driving roller (501), the auxiliary roller (502) and the driven roller (503) are respectively connected with the inner side of the host shell (1) in a rotating way, the drying cloth (4) is in friction connection with the driving roller (501) and the auxiliary roller (502), and the drying cloth (4) is in friction connection with the auxiliary roller (502) and the driven roller (503); One end of the driving roller (501) is connected with an output shaft of a driving motor (507) in a shaft mode, the driving motor (507) is fixedly connected with the host shell (1), the other end of the driving roller (501) is connected with a first gear (504) in a shaft mode, one end of the auxiliary roller (502) is connected with a second gear (505) in a shaft mode, the first gear (504) is meshed with the second gear (505), one end of the driven roller (503) is connected with a third gear (506) in a shaft mode, and the second gear (505) is meshed with the third gear (506) in a shaft mode.

Description

Stem of noble dendrobium tealeaves drying equipment Technical Field The invention belongs to the technical field of tea dryers, and particularly relates to dendrobium tea drying equipment. Background Herba Dendrobii, also known as herba Dendrobii rhyme, herba Erodii seu Geranii, herba Cordyotidis Diffusae, radix Clematidis, herba Cephalanthi Officinarum, herba Linderae Caulophylli, radix Inulae, etc. The stem is upright, the meat quality is thick, the stem is in a slightly flat cylindrical shape, the length is 10-60 cm, and the thickness is 1.3 cm. Medicinal plants are sweet and slightly salty in nature, cold in nature, enter stomach, kidney and lung meridians. Has effects of benefiting stomach, promoting salivation, nourishing yin, and clearing heat. Can be used for treating yin deficiency, dry mouth, polydipsia, anorexia, retching, deficiency heat after illness, and dim eyesight. The dendrobium flower has elegant appearance, exquisite lovely appearance, bright color and aromatic smell, and is one of four ornamental ocean flowers. Harvesting, namely harvesting before the final spring bud, cutting off the stem and branch which grows for more than three years during harvesting, and leaving tender stem for continuous growth. The processing method comprises washing the stems and plants to remove silt, removing leaves and fibrous roots, separating single stems and plants, scalding in 85 deg.C hot water for 1-2 min, taking out, spreading on bamboo mat or cement field, sun drying to 5 dry, removing sheath membrane by hand, spreading, and turning over until it is sufficiently dry. Or soaking and scalding herba Dendrobii in boiling water for 5min, taking out, air drying, placing on bamboo mat, sun-drying, turning over 2-3 times per day, sun-drying while rubbing, repeating for several times to remove residual leaf sheath, and sun-drying to foot. In order to meet the requirement of industrial production, a dryer is often adopted for drying dendrobium. In the existing dryer, high-temperature hot blast is often adopted for hot air drying, but high-temperature hot air is required for pursuing efficiency, and the aroma and the nutrition components of dendrobium tea are damaged to a certain extent, so that a device capable of achieving good drying effect and efficiency and reducing drying temperature to reduce the loss of aroma and nutrition components during drying is needed. Disclosure of Invention The invention aims to provide dendrobium tea drying equipment so as to solve the problems. In order to achieve the above object, the present invention provides the following solutions: A herba Dendrobii tea drying device comprises a main machine shell, wherein a drying cloth drying cavity and a drying cavity which are mutually communicated are arranged in the main machine shell; The inner side of the drying cloth drying cavity is provided with a drying cloth drying structure, the same drying cloth is wound on the drying cloth drying structure and the inner side of the drying cavity together, one end of the drying cloth drying cavity is provided with a high-temperature drying air blast structure, the other end of the drying cloth drying cavity is fixedly connected with a coarse filter screen, and the high-temperature drying air blast structure corresponds to the coarse filter screen; The drying cavity is in a cylindrical shape, the axis of the drying cavity is horizontally arranged, one end of the drying cavity is provided with a low-temperature drying and air blowing structure, the air inlet end of the low-temperature drying and air blowing structure is positioned at the outer side of the host shell, the air outlet end of the low-temperature drying and air blowing structure is positioned at the inner side of the drying cavity, one end, far away from the low-temperature drying and air blowing structure, of the drying cavity is provided with a filter cover structure, and the filter cover structure is hinged with the host shell; and a drying cloth transmission structure is arranged between the drying cavity and the drying cloth drying cavity and is in transmission connection with the drying cloth. Preferably, the drying structure of the drying cloth comprises two stretching roller groups and at least one guide roller which are arranged in a staggered mode, the stretching roller groups comprise a plurality of stretching rollers, the axes of the stretching rollers and the guide rollers are horizontally arranged, the stretching rollers and the guide rollers are connected with the inner side of the shell of the main machine in a rotating mode, the drying cloth is wound between the stretching rollers, and the guide rollers are used for guiding the drying cloth to return to the drying cavity. Preferably, the high-temperature drying and blowing structure comprises a hot air shell, the hot air shell is fixedly connected with the main machine shell, a blowing cavity is formed in the inner side of the hot air shell, the air inlet end of t