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CN-121986853-A - Withering machine with shading and dustproof module

CN121986853ACN 121986853 ACN121986853 ACN 121986853ACN-121986853-A

Abstract

The invention relates to the technical field of tea leaf withering, in particular to a withering machine with a shading and dustproof module, which comprises a withering groove, a traveling device, a rolling shaft and shading cloth, wherein the traveling device is arranged above the withering groove and can travel back and forth along the length direction of the withering groove, the rolling shaft is horizontally arranged at one end of a machine frame along the length direction of the withering groove and can be rotatably arranged on the machine frame around the axis of the machine frame, one end of the shading cloth is fixedly wound on the rolling shaft, and the other end of the shading cloth is fixedly connected with the traveling device. The invention breaks through the traditional design of the fixed cover plate, and the rotating unreeling shaft is arranged at one end of the frame, and the traction end of the shading cloth is fixed on the traveling device capable of traveling in a reciprocating manner, so that the unfolding and the reeling of the shading cloth can be directly driven by the mechanized displacement of the traveling device, the complicated procedures of manually and repeatedly disassembling and installing the cover plate are avoided, and the labor intensity is remarkably reduced.

Inventors

  • WU JIAMEI
  • BI HAIJUN
  • ZHANG FUMEI
  • WANG YICHAO
  • FANG ZHIWEI
  • WU YUNLONG
  • LI JIARUI

Assignees

  • 安徽农业大学

Dates

Publication Date
20260508
Application Date
20260327

Claims (10)

  1. 1. A wither having a shading and dust proofing module comprising: the device comprises a frame (1), wherein a withering groove (101) with an opening at the top is arranged on the frame (1); The walking device (2) is arranged above the withering groove (101) and can walk back and forth along the length direction of the withering groove (101); The unreeling shaft (3), the unreeling shaft (3) is horizontally arranged at one end of the rack (1) along the length direction of the withering groove (101), and can be rotatably arranged on the rack (1) around the axis of the unreeling shaft; The shading cloth (301) is fixedly wound on the unwinding shaft (3) at one end, and is fixedly connected with the travelling device (2) at the other end, and the shading cloth (301) is configured to be pulled out from the unwinding shaft (3) by the travelling device (2) so as to cover the top opening of the withering groove (101), so that the lower surface of the shading cloth (301) and the withering groove (101) are enclosed to form a semi-closed withering chamber.
  2. 2. The withering machine with a shading and dust preventing module as set forth in claim 1, wherein, The device also comprises a ventilation device (4), wherein the ventilation device (4) is configured to blow air into the withering groove (101) from top to bottom, and the air flows out from two sides of the withering groove (101) to form an air flow channel which is branched from top to bottom and from two sides.
  3. 3. The withering machine with a shading and dust preventing module as set forth in claim 2, wherein, The walking device (2) comprises a carrier (201) and two parallel tracks (202), wherein the two tracks (202) are respectively arranged on two side walls of the frame (1) along the width direction of the withering groove (101) and extend along the length direction of the withering groove (101), the carrier (201) is in rolling fit with the two tracks (202) through walking wheels and can walk back and forth along the tracks (202), and the ventilation device (4) is fixedly arranged on the carrier (201).
  4. 4. A withering machine with a shading and dust preventing module as set forth in claim 3, wherein, The machine frame (1) is provided with a belt conveyor (5), the belt conveyor (5) is provided with a conveying surface which is horizontally arranged and extends along the length direction of the withering trough (101), and the conveying surface is used for bearing and conveying tea leaves; The top of two sides of the belt conveyor (5) along the width direction is provided with side baffles (501), and the two side baffles (501) and the conveying surface are enclosed to form the withering groove (101).
  5. 5. The withering machine with a shading and dust preventing module as set forth in claim 4, wherein, The device also comprises a rolling device, wherein the rolling device comprises a needle cylinder assembly (6) and a driving motor (603); The needle cylinder assembly (6) comprises a cylinder body (601) and a plurality of first acupuncture needles (602), wherein the axis of the cylinder body (601) is parallel to the width direction of the belt conveyor (5) and can be rotatably arranged on the frame (1) around the axis of the needle cylinder assembly, and the plurality of first acupuncture needles (602) are uniformly arranged along the circumferential direction and the axial direction of the cylinder body (601) and extend outwards along the radial direction of the cylinder body (601); A first conveying gap for tea leaves to pass through is formed between the conveying surface of the belt conveyor (5) and the outer peripheral surface of the cylinder body (601), and the length of the first needling (602) is smaller than the height of the first conveying gap; The driving motor (603) is in transmission connection with the cylinder body (601) and is used for driving the cylinder body (601) to rotate around the axis of the cylinder body, so that the first needling (602) pierces tea leaves passing through the first conveying gap when rotating along with the cylinder body (601).
  6. 6. The withering machine with a shading and dust preventing module as set forth in claim 5, wherein, The comb comprises a comb assembly, wherein the comb assembly comprises a toothed plate (7), the toothed plate (7) is fixedly arranged on the frame (1) and faces one side of the rotation direction of the cylinder body (601), tooth grooves (701) which are correspondingly matched with the first needling (602) one by one are formed in the toothed plate (7), and the depth of each tooth groove (701) meets the requirement that the first needling (602) can completely pass through each tooth groove (701) when rotating along with the cylinder body (601).
  7. 7. The withering machine with a shading and dust preventing module as set forth in claim 5, wherein, Also included is a roller screen assembly (8), the roller screen assembly (8) comprising a cylindrical screen (801) and a horizontal boom (803); the outer peripheral wall of the cylindrical screen (801) is provided with a plurality of first meshes (802), and the cylinder (601) of the needle cylinder assembly (6) is rotatably arranged in the cylindrical screen (801); On the same circumference, the central angle between the adjacent first acupuncture points (602) is equal to the central angle between the adjacent first meshes (802), and the first acupuncture points (602) can rotate along with the cylinder body (601) to pass through the corresponding first meshes (802); The horizontal suspender (803) penetrates through the cylindrical screen (801), and two ends of the horizontal suspender (803) are fixedly connected with the frame (1) and are used for suspending the cylindrical screen (801).
  8. 8. The withering machine with a shading and dust preventing module as set forth in claim 4, wherein, The device also comprises a needling device, wherein the needling device comprises a needle plate assembly (9), a filter plate (903) and a lifter (905); the needle plate assembly (9) comprises a horizontal plate (901) and a plurality of second needling (902), the horizontal plate (901) is mounted on the frame (1) in a reciprocating manner along the vertical direction, and the plurality of second needling (902) are uniformly arranged along the bottom surface of the horizontal plate (901) and extend vertically downwards; The filter plates (903) are horizontally arranged above the conveying surface of the belt conveyor (5), and second conveying gaps for tea leaves to pass through are formed between the filter plates (903) and the conveying surface of the belt conveyor (5), and second meshes (904) which are correspondingly matched with the second needling (902) one by one are formed in the filter plates (903); The lifter (905) is fixedly arranged on the frame (1), and the power output end of the lifter is in transmission connection with the horizontal plate (901) and is used for driving the needle plate assembly (9) to lift in a reciprocating manner along the vertical direction, so that the needle plate assembly (9) has a first working height and a second working height; The tip of the second needling (902) passes through the second mesh (904) of the filter sheet (903) and is adjacent to the conveying surface of the belt conveyor (5) to puncture tea leaves located below the filter sheet (903) when the needle plate assembly (9) is at a first working height, and the tip of the second needling (902) is away from the conveying surface of the belt conveyor (5) and is disengaged from the second mesh (904) of the filter sheet (903) when the needle plate assembly (9) is at a second working height.
  9. 9. The withering machine with a shading and dust preventing module as set forth in claim 8, wherein, The device also comprises a relative motion transmission mechanism, wherein the relative motion transmission mechanism comprises a gear (32), a first rack (10) and a second rack (20); The first racks (10) are vertically fixed on two sides of the horizontal plate (901) along the width direction of the belt conveyor (5), the second racks (20) are vertically fixed on two sides of the filter plate (903) along the width direction of the belt conveyor (5), and the first racks (10) and the second racks (20) are respectively arranged on two sides of the gear (32) and are meshed with the gear (32) to form reverse transmission fit; a guide block (21) is fixedly arranged at the bottom of the second rack (20), an arch-shaped connecting block (22) is fixedly arranged at the top of the guide block (21), and the side wall of the arch-shaped connecting block (22) is fixedly connected with the filter plate (903); The guide block (21) is inserted into the guide cylinder (30) in a sliding manner along the vertical direction, brackets (31) are fixedly arranged on two sides of the guide cylinder (30), a connecting shaft (33) which is horizontally arranged is rotatably arranged between the brackets (31) on two sides, and a gear (32) is fixedly sleeved on the connecting shaft (33).
  10. 10. The withering machine with a shading and dust preventing module as set forth in claim 9, wherein, A mounting block (11) is arranged on one side, away from the horizontal plate (901), of the first rack (10); The top of the second rack (20) is provided with a first ejector rod (23), and the first ejector rod (23) is inserted into the inner cavity of the mounting block (11) in a sliding manner along the vertical direction; The bottom of the first rack (10) is fixedly provided with a second ejector rod (12), and the second ejector rod (12) is inserted into the inner cavity of the arch-shaped connecting block (22) in a sliding mode along the vertical direction.

Description

Withering machine with shading and dustproof module Technical Field The invention relates to the technical field of tea withering, in particular to a withering machine with a shading and dustproof module. Background In order to avoid the pollution of external dust and the excessive water loss or the quality degradation of tea caused by direct sunlight, a physical cover such as a sunshade net, color steel tarpaulin or a sunlight plate is usually arranged above the withering tank, so that a semi-closed shading and dustproof space is formed above the tank body to ensure the stability of withering environment. However, the existing covering structure is usually fixed, when tea leaves are spread or continuous processing operation is carried out on multiple batches of tea leaves, an operator must manually dismantle a fixed cover plate or a shading net above a withering groove one by one to put fresh tea leaves into the groove, after the placement is finished, the cover plate needs to be installed and reset again, the fixed structure causes extremely complicated and laborious feeding and discharging processes, the labor cost is increased, the withering preparation period of the multiple batches of tea leaves is prolonged more seriously, and the overall circulation efficiency of equipment is reduced. Disclosure of Invention The invention aims to provide a withering machine with a shading and dustproof module, which aims to solve the technical problems that the fixed type covering structure of the existing withering tank needs repeated manual disassembly and assembly when tea leaves are assembled and disassembled, so that the operation is complicated and the processing operation efficiency of multiple batches of tea leaves is seriously affected. In order to solve the technical problems, the invention specifically provides the following technical scheme: A withering machine with a shading and dustproof module comprises a machine frame, a withering groove with an opening at the top, a traveling device, a unreeling shaft, a shading cloth and a lifting device, wherein the traveling device is arranged above the withering groove and can travel back and forth along the length direction of the withering groove, the unreeling shaft is horizontally arranged at one end of the machine frame along the length direction of the withering groove and can be rotatably arranged on the machine frame around an axis of the unreeling shaft, one end of the shading cloth is fixedly wound on the unreeling shaft, the other end of the shading cloth is fixedly connected with the traveling device, and the shading cloth is pulled out from the unreeling shaft by the traveling device so as to cover the opening at the top of the withering groove, so that the lower surface of the shading cloth and the withering groove are enclosed to form a semi-closed withering chamber. According to one embodiment of the invention, the air conditioner further comprises an air conditioner, wherein the air conditioner is configured to enable air to blow into the withering tank from top to bottom, and air flows out from two sides of the withering tank to form air flow channels which are split from top to bottom to two sides. According to one embodiment of the invention, the travelling device comprises a carrier and two parallel rails, wherein the two rails are respectively arranged on two side walls of the frame along the width direction of the withering groove and extend along the length direction of the withering groove, the carrier is in rolling fit with the two rails through travelling wheels and can travel back and forth along the rails, and the ventilation device is fixedly arranged on the carrier. According to one embodiment of the invention, the machine frame is provided with the belt conveyor, the belt conveyor is provided with a conveying surface which is horizontally arranged and extends along the length direction of the withering groove and is used for bearing and conveying tea leaves, side baffles are arranged at the tops of two sides of the belt conveyor along the width direction, and the two side baffles and the conveying surface are enclosed to form the withering groove. According to one embodiment of the invention, the tea leaf rolling device comprises a needle cylinder assembly and a driving motor, wherein the needle cylinder assembly comprises a cylinder body and a plurality of first acupuncture needles, the axis of the cylinder body is parallel to the width direction of the belt conveyor and can be rotatably mounted on the frame around the axis of the cylinder body, the plurality of first acupuncture needles are uniformly distributed along the circumferential direction and the axial direction of the cylinder body and extend outwards along the radial direction of the cylinder body, a first conveying gap for tea leaves to pass through is formed between the conveying surface of the belt conveyor and the outer circumferential surface of the cylinder body