Drying device is used in herbal pieces-production
Technical Field
The invention relates to the technical field of processing of traditional Chinese medicine decoction pieces, in particular to a drying device for production of traditional Chinese medicine decoction pieces.
Background
The decoction pieces are prepared from the raw materials according to the requirements of syndrome differentiation, treatment, adjustment and preparation under the guidance of the theory of traditional Chinese medicine, and have certain shapes and specifications. The term "decoction pieces" is produced in the Song Dynasty, and is taken by slicing the herbs and drinking as decoction, or by soaking the herbs in water and then slicing the herbs. The tablet is prepared and sliced in Nansong late stage, and can be used for formulation, such as tablet coated with crude drug decoction pieces and cooked pill and powder. During the clearing period, the medicine sources are increased, the processing technology is improved, decoction pieces gradually replace decoction powder, and after the traditional Chinese medicine decoction pieces are sliced, the traditional Chinese medicine decoction pieces are dried to remove all or part of water or solvent in the decoction pieces, and after the requirement of process humidity is met, the subsequent work can be carried out. Therefore, the quality of the drying has an important influence on the quality of the Chinese medicinal decoction pieces.
However, the existing drying device has the defects that the feeding is uneven in the feeding stage, and the wet traditional Chinese medicine decoction pieces are not subjected to primary drying treatment in the feeding process, so that the subsequent drying takes longer time, and the power resource is wasted; the existing drying device is not sufficient in general drying and single in drying mode, so that the drying effect is poor, the water generated in the drying process is serious in waste, and the water resource is not recycled. Therefore, we propose a drying device for producing herbal pieces-of-chinese traditional medicine.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a drying device for producing traditional Chinese medicine decoction pieces.
In order to achieve the purpose, the invention adopts the following technical scheme:
a drying device for producing traditional Chinese medicine decoction pieces comprises a drying box with supporting legs welded at four corners of the bottom, wherein a feed hopper is arranged at the top of the drying box, a driving motor is installed on the outer wall of the front side of the feed hopper through a bolt, a fan blade and a feeding gear which are positioned in the feed hopper are sequentially and coaxially sleeved on an output shaft of the driving motor, drying boxes are installed on the inner walls of two sides of the feed hopper, drying agents are filled in the two drying boxes, a controller is installed on the outer wall of the top of the drying box through a bolt, a humidity sensor and a temperature sensor are sequentially installed on the inner wall of the top of the drying box through a bolt, a motor bin is installed on the outer wall of one side of the drying box, a servo motor is installed on the inner wall of one side of the motor bin through a bolt, an auger conveying blade is coaxially sleeved, and the electric heating board is located the below that the blade was carried to the auger, the air-blower is all installed through the bolt in the both sides outer wall lower part of drying cabinet, and the blast air end of two air-blowers all communicates there is the blowing pipe, two all install the heating wire that the equidistance distributes in the blowing pipe, and the one end of two blowing pipes all communicates with the drying cabinet through the decurrent hot-blast main of slope, the welding of the both sides inner wall lower part of drying cabinet has same water receiving tank, and the both sides inner wall of water receiving tank installs same filter screen.
Preferably, the output shaft of the driving motor is respectively connected with the inner walls of the two sides of the feed hopper through two bearings, and the output shaft of the servo motor is respectively connected with the inner walls of the two sides of the drying box through two bearings.
Preferably, the electric heating plate is of a porous structure, and the water receiving tank is located below the electric heating plate.
Preferably, the two blowpipes are respectively provided with a wind speed regulating valve in a butt-clamping manner, the bottom center of the water receiving tank is communicated with a water discharge pipe, and the water discharge pipe is provided with a one-way valve in a butt-clamping manner.
Preferably, one side outer wall of drying cabinet articulates through the hinge has the chamber door, and the bottom outer wall of four supporting legs all bonds and has anti-skidding rubber pad.
Preferably, the servo motor is connected with a reversing switch through a wire, and the reversing switch is connected with a power line.
The invention has the beneficial effects that:
1. the fan blades and the feeding gear are driven to rotate simultaneously by the driving of the driving motor, so that the feeding is uniform, the circulation rate of moist air can be increased, the two drying boxes can be conveniently and fully dried, the moist Chinese medicinal decoction pieces can be subjected to primary drying treatment during feeding, the subsequent drying time can be shortened, and the electric power resource can be saved;
2. the auger conveying blade is driven by the servo motor to rotate continuously, so that the traditional Chinese medicine decoction pieces falling onto the electric heating plate can be turned back and forth, the heating is uniform, the drying effect is better through the combination of the electric heating plate and the hot air, and the drying efficiency is improved;
3. the cooperation through water receiving tank and filter screen is used, can filter and recycle the moisture content in the drying process to be favorable to the recycling of water resource, and use through the cooperation of humidity transducer, temperature sensor and controller, can the dry effect of real-time supervision, intelligent degree is high.
Drawings
FIG. 1 is a schematic structural view of a drying apparatus for producing herbal pieces of Chinese traditional medicine according to the present invention;
FIG. 2 is a schematic front view of a drying apparatus for producing herbal pieces of chinese traditional medicine according to the present invention;
fig. 3 is a schematic top view of an electric heating plate in the drying device for producing herbal pieces-of-chinese medicine of the present invention.
In the figure: the device comprises a drying box 1, a feeding hopper 2, a driving motor 3, fan blades 4, a feeding gear 5, a drying box 6, a controller 7, a humidity sensor 8, a temperature sensor 9, a motor cabin 10, a servo motor 11, auger conveying blades 12, an electric heating plate 13, an air blower 14, a blowing pipe 15, an electric heating wire 16, a water receiving tank 17, a filter screen 18, an air speed regulating valve 19 and a box door 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Embodiment 1, referring to fig. 1-3, a drying device for producing herbal pieces, comprising a drying box 1 with supporting legs welded at four corners of the bottom, a feed hopper 2 arranged at the top of the drying box 1, a driving motor 3 installed on the outer wall of the front side of the feed hopper 2 through bolts, a fan blade 4 and a feeding gear 5 coaxially sleeved on the output shaft of the driving motor 3 in sequence, drying boxes 6 installed on the inner walls of the two sides of the feed hopper 2, and drying agents filled in the two drying boxes 6, the fan blade 4 and the feeding gear 5 are driven by the driving motor 3 to rotate simultaneously, so that not only can the feeding be uniform, but also the circulation rate of moist air can be accelerated, and the two drying boxes 6 can be dried sufficiently, thus the moist herbal pieces can be primarily dried during the feeding, and the subsequent drying time can be shortened, thereby saving power resources;
the outer wall of the top of the drying box 1 is provided with a controller 7 through a bolt, the inner wall of the top of the drying box 1 is sequentially provided with a humidity sensor 8 and a temperature sensor 9 through bolts, the outer wall of one side of the drying box 1 is provided with a motor bin 10, the inner wall of one side of the motor bin 10 is provided with a servo motor 11 through bolts, an output shaft of the servo motor 11 is coaxially sleeved with an auger conveying blade 12, the middle parts of the inner walls of the two sides of the drying box 1 are welded with a same electric heating plate 13, the electric heating plate 13 is positioned below the auger conveying blade 12, the lower parts of the outer walls of the two sides of the drying box 1 are provided with air blowers 14 through bolts, the air blowing ends of the two air blowers 14 are communicated with air blowing pipes 15, heating wires 16 distributed at equal intervals are respectively arranged in the two air blowing pipes 15, one ends of the two air blowing pipes 15 are communicated with the drying box, the traditional Chinese medicine decoction pieces falling onto the electric heating plate 13 can be turned back and forth, so that the traditional Chinese medicine decoction pieces are heated uniformly, the drying effect is better through the combination of the electric heating plate 13 and the hot air, and the drying efficiency is improved;
the lower parts of the inner walls of two sides of the drying box 1 are welded with the same water receiving tank 17, the inner walls of two sides of the water receiving tank 17 are provided with the same filter screen 18, the output shaft of the driving motor 3 is respectively connected with the inner walls of two sides of the feed hopper 2 through two bearings, the output shaft of the servo motor 11 is respectively connected with the inner walls of two sides of the drying box 1 through two bearings, the electric heating plate 13 is of a porous structure, the water receiving tank 17 is positioned below the electric heating plate 13, the two blowing pipes 15 are respectively provided with a wind speed adjusting valve 19 in a butt-clamp manner, the central position of the bottom of the water receiving tank 17 is communicated with a water discharging pipe, a check valve is arranged on the water discharging pipe in a butt-clamp manner, one outer wall of one side of the drying box 1 is hinged with a box door 20 through a hinge, the outer walls of the bottoms of four supporting legs are respectively bonded, can filter and recycle the moisture content in the drying process to be favorable to the recycling of water resource, and use through humidity transducer 8, temperature sensor 9 and controller 7's cooperation, can the dry effect of real-time supervision, intelligent degree is high.
The fan blades 4 and the feeding gear 5 are driven to rotate simultaneously by the driving of the driving motor 3, so that the feeding is uniform, the circulation rate of moist air can be increased, two drying boxes 6 can be dried sufficiently conveniently, moist Chinese herbal pieces can be subjected to primary drying treatment during feeding, the subsequent drying time can be shortened, further, the electric power resource can be saved, the auger conveying blades 12 are driven to rotate continuously by the servo motor 11, the Chinese herbal pieces falling onto the electric heating plate 13 can be turned back and forth, the heating is uniform, the drying effect is better by the combination of the electric heating plate 13 and hot air, the drying efficiency is improved, the moisture in the drying process can be filtered and recycled by the matching of the water receiving groove 17 and the filter screen 18, and the recycling of water resources is facilitated, and through the cooperation of humidity transducer 8, temperature sensor 9 and controller 7 use, can real-time supervision dry effect, intelligent degree is high.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.