Rotary drying device for traditional Chinese medicine decoction pieces

Abstract

The utility model discloses a traditional Chinese medicine decoction piece rotary type drying device and relates to the technical field of traditional Chinese medicine decoction piece processing, the drying device comprises a base, a drying mechanism, a cooling mechanism and a feeding mechanism, the bottom end of the feeding mechanism is installed at the upper end of the base, and the drying mechanism is composed of a drying cylinder and a heater. The drying cylinder is rotationally installed in the heater, the cooling mechanism is composed of a cooling cylinder and a fixed connecting cylinder, an exhaust pipe is installed on the upper side of the fixed connecting cylinder, and turning plates are obliquely installed in the drying cylinder and the cooling cylinder. The dried materials are guided into the cooling barrel through the guide of the turning plate during rotation, cooled through the cooling tower and then guided out, the materials can be cooled through the cooling barrel, the situation that the materials are high in temperature and inconvenient to transfer when guided out is avoided, meanwhile, the materials absorb water again easily due to external cooling, and the materials are not convenient to transfer is avoided. And by arranging the feeding mechanism, the materials can be quickly and uniformly guided into the drying mechanism.

Description

Technical Field

[0001] The utility model belongs to the field of processing Chinese herbal medicine slices, and specifically relates to a rotary drying device for Chinese herbal medicine slices. Background Art

[0002] Chinese herbal medicines are Chinese medicinal materials that have been processed and prepared according to traditional Chinese medicine theories and methods and can be directly used in clinical Chinese medicine.

[0003] Chinese patent number CN201720779381.7 discloses a spray-type hot air drying drum for Chinese herbal medicine slices, including stirring blades, a drum, a blowing hole, a discharge hood and a Roots vacuum pump. The drum is horizontally installed above a base, and both ends of the drum are respectively provided with a driven gear ring and an active gear ring; a plurality of stirring blades are welded on the inner wall of the drum, a stirring shaft and a plurality of stirring rods are installed inside the drum, and a hot air channel is provided inside the stirring shaft.

[0004] When the utility model is discharging materials, the material temperature is relatively high. During the cooling process of the materials, the materials are prone to absorb water, which affects the drying effect of the materials.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a rotary drying device for Chinese herbal medicine slices.

[0007] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0008] A rotary drying device for Chinese herbal medicine slices comprises a drying device, the drying device comprising a base, a drying mechanism, a cooling mechanism and a feeding mechanism, the bottom end of the feeding mechanism is mounted on the upper end of the base, the drying mechanism consists of a drying cylinder and a heater, the drying cylinder is rotatably mounted inside the heater, the heater is mounted on the upper side of the base through a bracket, the cooling mechanism consists of a cooling cylinder and a fixed connecting cylinder, the fixed connecting cylinder is rotatably mounted at the junction of the drying cylinder and the cooling cylinder, an exhaust pipe is mounted on the upper side of the fixed connecting cylinder, flaps are obliquely mounted inside the drying cylinder and the cooling cylinder, the fixed connecting cylinder is mounted on the upper side of the base through a bracket, and the cooling cylinder is rotatably mounted on the upper side of the base through a bearing.

[0009] Optionally, the power mechanism consists of a second motor, a driving pulley and a driven pulley, the second motor is installed on the upper side of the base, the driving pulley is installed at the front end of the second motor, the driving pulley and the driven pulley are connected by a belt, and the driven pulley is installed at one end of the transmission mechanism.

[0010] Optionally, the transmission mechanism consists of a shaft rod, a large gear and a small gear, the large gear is installed at both ends of the drying cylinder and the cooling cylinder, the large gear and the small gear are meshingly connected, the small gear is installed on the upper side of the shaft rod, and the shaft rod is rotatably installed on the upper side of the base through an axle seat.

[0011] Optionally, the heater consists of a heating cylinder and a heating tube, the heating cylinder is installed on both sides of the drying cylinder, bearings are installed at both ends of the drying cylinder outside the drying cylinder, and the heating tube is installed inside the heating cylinder.

[0012] Optionally, a heat insulation plate is provided inside the heating cylinder, and the heat insulation plate is fixed inside the heating cylinder by bolts. The drying cylinder is provided with a heat conduction plate outside the inner section of the heating cylinder, and the heat conduction plate is welded to the outer side of the drying cylinder.

[0013] Optionally, the feeding mechanism consists of a feeding hopper and a conveyor, the feeding hopper is installed on the upper side of the base through a bracket, and the conveyor is installed at the bottom end of the feeding hopper.

[0014] Optionally, the feeder consists of a feed barrel, a screw rod and a first motor, the feed barrel is installed at the bottom end of the feed hopper, the screw rod is installed inside the feed barrel, one end of the screw rod passes through the feed barrel and is installed at the front end of the first motor, and the first motor is installed on one side of the feed barrel.

[0015] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0016] 1. The dried materials are guided into the cooling barrel by the rotating flap, cooled by the cooling tower, and then exported. The setting of the cooling barrel can cool the materials to avoid high temperature when the materials are exported, which is inconvenient to transfer. At the same time, the cooling outside can easily cause the materials to absorb water again. The setting of the feeding mechanism can quickly and evenly guide the materials into the drying mechanism.

[0017] 2. When the heater is in use, the heating tube is turned on by the switch, and the inside of the drying cylinder is heated by the heating tube, thereby drying the material inside the drying cylinder.

[0018] 3. When the feeding mechanism is in use, the material is introduced into the feeding hopper, and then the material is introduced into the drying mechanism through the feeder.

[0019] 4. When the feeder is in use, the motor is turned on by the switch, the motor will drive the screw rod, and the screw rod will push the material forward, thereby guiding the material through the feed barrel into the drying mechanism for drying.

[0020] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0022] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;

[0023] Figure 2 It is a side view structural schematic diagram of an embodiment of the utility model;

[0024] Figure 3 This is a schematic structural diagram of a drying cylinder according to an embodiment of the present utility model;

[0025] Figure 4 This is a structural schematic diagram of a feeding mechanism according to an embodiment of the utility model;

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1. Drying device; 2. Feeding mechanism; 3. Drying mechanism; 4. Fixed connecting cylinder; 5. Cooling mechanism; 6. Feed hopper; 7. First motor; 8. Screw rod; 9. Feeding cylinder; 10. Feeder; 11. Base; 12. Power mechanism; 13. Second motor; 14. Driving pulley; 15. Driven pulley; 16. Cooling cylinder; 17. Large gear; 18. Heater; 19. Drying cylinder; 20. Small gear; 21. Shaft; 22. Transmission mechanism; 23. Flip plate; 24. Heating cylinder; 25. Heating tube; 26. Heat insulation board; 27. Heat conduction board; 28. Exhaust pipe.

[0028] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0029] The utility model will now be further described in detail with reference to the accompanying drawings.

[0030] See also Figure 1-4As shown, in the present embodiment, a rotary drying device for Chinese herbal medicine slices is provided, including a drying device 1, the drying device 1 consists of a base 11, a drying mechanism 3, a cooling mechanism 5 and a feeding mechanism 2, the bottom end of the feeding mechanism 2 is mounted on the upper end of the base 11, the drying mechanism 3 consists of a drying cylinder 19 and a heater 18, the drying cylinder 19 is rotatably mounted inside the heater 18, the heater 18 is mounted on the upper side of the base 11 through a bracket, the cooling mechanism 5 consists of a cooling cylinder 16 and a fixed connecting cylinder 4, the fixed connecting cylinder 4 is rotatably mounted at the connection between the drying cylinder 19 and the cooling cylinder 16, an exhaust pipe 28 is mounted on the upper side of the fixed connecting cylinder 4, a flap 23 is obliquely mounted inside the drying cylinder 19 and the cooling cylinder 16, the fixed connecting cylinder 4 is mounted on the upper side of the base 11 through a bracket, and the cooling cylinder 16 is rotatably mounted on the upper side of the base 11 through a bearing.

[0031] The application of one aspect of this embodiment is as follows: when the drying device 1 is in use, the interior of the drying mechanism 3 is first heated by the heater 18, and then the transmission mechanism 22 is driven to rotate by the power mechanism 12. The transmission mechanism 22 will drive the drying mechanism 3 and the cooling mechanism 5 to rotate, and the material is introduced into the drying mechanism 3 for drying through the feeding mechanism 2. During the drying process, the hot steam is discharged through the connection with the exhaust pipe 28 through the external air pump. The dried material is introduced into the cooling barrel through the guidance of the flap 23 during rotation, cooled by the cooling tower, and then discharged. The setting of the cooling barrel can cool the material to avoid high temperature when the material is discharged, which is inconvenient to transfer. At the same time, the cooling in the outside world easily causes the material to absorb water again. The setting of the feeding mechanism 2 can quickly and evenly introduce the material into the drying mechanism 3.

[0032] In this embodiment, the power mechanism 12 is composed of a second motor 13, a driving pulley 14 and a driven pulley 15. The second motor 13 is installed on the upper side of the base 11, the driving pulley 14 is installed at the front end of the second motor 13, the driving pulley 14 and the driven pulley 15 are connected by a belt, and the driven pulley 15 is installed at one end of the transmission mechanism 22. When the power mechanism 12 is in use, the motor is turned on by a switch, the motor will drive the driving pulley 14 to rotate, the driving pulley 14 will drive the driven pulley 15 to rotate, and the driven pulley 15 will drive the transmission mechanism 22 to rotate.

[0033] In this embodiment, the transmission mechanism 22 is composed of a shaft 21, a large gear 17 and a small gear 20. The large gear 17 is installed at both ends of the drying cylinder 19 and the cooling cylinder 16. The large gear 17 and the small gear 20 are meshed and connected. The small gear 20 is installed on the upper side of the shaft 21. The shaft 21 is rotatably installed on the upper side of the base 11 through an axle seat. When in use, the transmission mechanism 22 drives the large gear 17 to rotate through the rotating small gear 20, thereby driving the drying cylinder 19 and the cooling cylinder 16 to rotate through the large gear 17.

[0034] In this embodiment, the heater 18 is composed of a heating cylinder 24 and a heating tube 25. The heating cylinder 24 is installed on both sides of the drying cylinder 19. Bearings are installed at both ends of the drying cylinder 19 on the outside of the drying cylinder 19. The heating tube 25 is installed inside the heating cylinder 24. When the heater 18 is in use, the heating tube 25 is turned on by a switch, and the inside of the drying cylinder 19 is heated by the heating tube 25, thereby drying the material inside the drying cylinder 19.

[0035] In this embodiment, a heat insulating plate 26 is provided inside the heating cylinder 24, and the heat insulating plate 26 is fixed inside the heating cylinder 24 by bolts. A heat conducting plate 27 is provided on the outside of the inner section of the drying cylinder 19, and the heat conducting plate 27 is welded to the outer position of the drying cylinder 19. The setting of the heat insulating plate 26 can prevent heat from being transmitted outward during use and reduce heat loss. The setting of the heat conducting plate 27 can quickly introduce heat into the interior of the drying cylinder 19, thereby improving the drying efficiency.

[0036] In this embodiment, the feeding mechanism 2 is composed of a feeding hopper 6 and a feeder 10. The feeding hopper 6 is installed on the upper side of the base 11 through a bracket, and the feeder 10 is installed at the bottom end of the feeding hopper 6. When the feeding mechanism 2 is in use, the material is introduced into the feed hopper 6, and then the material is introduced into the drying mechanism 3 through the feeder 10.

[0037] In this embodiment, the feeder 10 is composed of a feed barrel 9, a screw rod 8 and a first motor 7. The feed barrel 9 is installed at the bottom end of the feed hopper 6, and the screw rod 8 is installed in the internal position of the feed barrel 9. One end of the screw rod 8 passes through the feed barrel 9 and is installed at the front end of the first motor 7. The first motor 7 is installed on one side of the feed barrel 9. When the feeder 10 is in use, the motor is turned on by a switch, and the motor will drive the screw rod 8, and the screw rod 8 will push the material forward, thereby introducing the material through the feed barrel 9 into the drying mechanism 3 for drying.

[0038] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A rotary drying device for Chinese herbal medicine slices, characterized in that: The drying device (1) comprises a base (11), a drying mechanism (3), a cooling mechanism (5) and a feeding mechanism (2), wherein the bottom end of the feeding mechanism (2) is mounted on the top end of the base (11), the drying mechanism (3) comprises a drying cylinder (19) and a heater (18), the drying cylinder (19) is rotatably mounted inside the heater (18), the heater (18) is mounted on the top side of the base (11) via a bracket, the cooling mechanism (5) comprises a cooling cylinder (16) and a fixed connecting cylinder (4), the fixed connecting cylinder (4) The connecting cylinder (4) is rotatably mounted at the connection between the drying cylinder (19) and the cooling cylinder (16); an exhaust pipe (28) is mounted on the upper side of the fixed connecting cylinder (4); flaps (23) are obliquely mounted inside the drying cylinder (19) and the cooling cylinder (16); the fixed connecting cylinder (4) is mounted on the upper side of the base (11) via a bracket; the cooling cylinder (16) is rotatably mounted on the upper side of the base (11) via a bearing; a transmission mechanism (22) is mounted on one side of the drying device (1); and a power mechanism (12) is mounted on one side of the transmission mechanism (22).

2. A rotary drying device for Chinese herbal medicine slices according to claim 1, characterized in that: The power mechanism (12) is composed of a second motor (13), a driving pulley (14) and a driven pulley (15), wherein the second motor (13) is mounted on the upper side of the base (11), the driving pulley (14) is mounted at the front end of the second motor (13), the driving pulley (14) and the driven pulley (15) are connected by a belt, and the driven pulley (15) is mounted at one end of the transmission mechanism (22).

3. A rotary drying device for Chinese herbal medicine slices according to claim 1, characterized in that: The transmission mechanism (22) is composed of a shaft (21), a large gear (17) and a small gear (20); the large gear (17) is mounted at both ends of the drying cylinder (19) and the cooling cylinder (16); the large gear (17) and the small gear (20) are meshingly connected; the small gear (20) is mounted on the upper side of the shaft (21); and the shaft (21) is rotatably mounted on the upper side of the base (11) via a shaft seat.

4. A rotary drying device for Chinese herbal medicine slices according to claim 1, characterized in that: The heater (18) is composed of a heating cylinder (24) and a heating tube (25); the heating cylinder (24) is installed at two sides of the drying cylinder (19); bearings are installed at both ends of the drying cylinder (19) at the outer side of the drying cylinder (19); and the heating tube (25) is installed inside the heating cylinder (24).

5. A rotary drying device for Chinese herbal medicine slices according to claim 4, characterized in that: The heating cylinder (24) is provided with a heat insulation plate (26) inside, and the heat insulation plate (26) is fixedly installed inside the heating cylinder (24) by means of bolts. The drying cylinder (19) is provided with a heat conduction plate (27) outside the inner section of the heating cylinder (24), and the heat conduction plate (27) is welded to the outer side of the drying cylinder (19).

6. A rotary drying device for Chinese herbal medicine slices according to claim 1, characterized in that: The feeding mechanism (2) is composed of a feeding hopper (6) and a feeder (10); the feeding hopper (6) is mounted on the upper side of a base (11) via a bracket, and the feeder (10) is mounted at the bottom end of the feeding hopper (6).

7. A rotary drying device for Chinese herbal medicine slices according to claim 6, characterized in that: The feeder (10) is composed of a feed barrel (9), a screw rod (8) and a first motor (7); the feed barrel (9) is installed at the bottom end of the feed hopper (6); the screw rod (8) is installed at an internal position of the feed barrel (9); one end of the screw rod (8) passes through the feed barrel (9) and is installed at the front end of the first motor (7); and the first motor (7) is installed at a side position of the feed barrel (9).

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