CN212842651U - Heated air circulation formula traditional chinese medicine encircles oven - Google Patents

Abstract

A heated air circulation type traditional Chinese medicine circular oven relates to the field of traditional Chinese medicine processing, and comprises: the hot air circulation assembly comprises a hot air box, a hot air pipe and a recovery box communicated with the hot air box, the hot air box and the recovery box are both arranged in the box, one end of the hot air pipe is communicated with the hot air box, the other end of the hot air pipe penetrates through the side wall of the box and is communicated with the inner cavity of the box, and the box is provided with a backflow hole for communicating the inner cavity of the box with the recovery box; the traditional Chinese medicine placing assembly comprises a placing frame, a drying frame, a driving toothed ring and a driving rotating shaft, the placing frame is rotatably arranged in a box body, a placing box for placing traditional Chinese medicine materials can be detachably arranged at the top of the placing frame, two side faces of the placing box are of a silk screen structure, the driving toothed ring is arranged at the bottom of the placing frame, the rotating shaft is rotatably arranged in the box body, and the rotating shaft is provided with a driving gear meshed with the driving toothed ring. It can be at the in-process that utilizes hot-blast stoving for the chinese-medicinal material rotates around hot air outlet, thereby makes all medicinal materials thermally equivalent dry, improves drying efficiency.

Description

Heated air circulation formula traditional chinese medicine encircles oven

Technical Field

The utility model relates to a well pharmaceutical processing field particularly, relates to a heated air circulation formula traditional chinese medicine encircles oven.

Background

At present, current chinese-medicinal material drying device is fixed placing the chinese-medicinal material in the ring oven mostly, dries the chinese-medicinal material in the ring oven through hot-blast. However, in this way, the position of the hot air outlet is fixed and the position of the traditional Chinese medicine material is kept still, so that the traditional Chinese medicine material is not uniformly dried and the drying efficiency is low.

In view of this, the present application is specifically made.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heated air circulation formula traditional chinese medicine encircles oven, it can be at the in-process that utilizes hot air drying for the chinese-medicinal material rotates around hot air exitus, thereby the whole medicinal materials thermally equivalent stoving that makes improves drying efficiency.

The embodiment of the utility model is realized like this:

a heated air circulation type traditional Chinese medicine ring oven comprises: the hot air circulation assembly comprises a hot air box, a hot air pipe and a recovery box communicated with the hot air box, the hot air box and the recovery box are both arranged in the box, one end of the hot air pipe is communicated with the hot air box, the other end of the hot air pipe penetrates through the side wall of the box and is communicated with the inner cavity of the box, so that hot air in the hot air box enters the box through the hot air pipe, and the box is provided with a backflow hole for communicating the inner cavity of the box with the recovery box;

the traditional Chinese medicine placing assembly comprises a placing frame, a drying frame, a driving toothed ring and a driving rotating shaft, the placing frame is rotatably arranged in a box body, the placing frame and the box body are located on the same central axis, a placing box used for placing traditional Chinese medicine materials can be detachably arranged at the top of the placing frame, two side faces of the placing box are of a screen structure, the driving toothed ring is arranged at the bottom of the placing frame, the rotating shaft is rotatably arranged in the box body, and the rotating shaft is provided with a driving.

Further, a plurality of boxes of placing use the rack central axis as the even distribution of center.

Further, the cross section of placing the case is the arc, and the arc center that the arc corresponds is located the rack central axis.

Further, be equipped with hot-blast conveying subassembly and swivelling joint subassembly in the box, hot-blast conveying subassembly includes the conveyer pipe, connecting pipe and delivery ring canal, conveyer pipe one end and rack rotatable coupling, the other end passes through swivelling joint subassembly and is connected with the hot-blast main, the conveyer pipe is located the rack the central axis, two delivery ring canals are located the conveyer pipe both ends respectively, and two delivery ring canals are respectively through many connecting pipes and conveyer pipe intercommunication, be equipped with many injection pipes between two delivery ring canals, many injection pipes have been seted up near one side of stoving frame.

Furthermore, the rotatable transmission shaft that is equipped with of bottom surface in the box, the transmission shaft is close to the one end of rack and passes behind the rack and duct connections, and the transmission shaft is equipped with the drive assembly who is connected with the drive pivot, can make the drive pivot drive transmission shaft intermittent type formula rotate to make hot-blast conveying assembly intermittent type formula rotate.

Further, transmission assembly includes rotor arm and driven plate, and the drive pivot is located to the rotor arm, and the rotor arm is located drive gear below, and the transmission shaft is located to the driven plate, and the driven plate is seted up with rotor arm complex drive groove.

Furthermore, the driving grooves are distributed in an annular array by taking the transmission shaft as a circle center, and the driving grooves are arranged along the radius direction of the driven disc.

Furthermore, the driving rotating shaft is provided with a driving disc, mounting notches are symmetrically formed in two sides of the driving disc, the two rotating arms are respectively arranged in the two mounting notches, and a sliding notch matched with the circumference of the driving disc is formed in the driven disc between the adjacent driving grooves.

Furthermore, the driving rotating shaft is provided with a driven gear, the driven gear is located below the driving disc, a driving motor is arranged on the inner bottom surface of the box body, and an output shaft of the driving motor is provided with a driving gear meshed with the driven gear.

The embodiment of the utility model provides a beneficial effect is:

the embodiment of the utility model provides a heated air circulation formula traditional chinese medicine ring oven can utilize the heated air circulation group to carry hot-blast through the hot-blast main to the box inner chamber, can put into the chinese-medicinal material of waiting to dry simultaneously and place the case in, install the case in the rack, rotate through the drive pivot, drive gear and rotate, through drive gear and drive ring gear meshing, thereby can drive whole rack internal rotation in the box, make the case rotate with rack central axis as the rotation axis, thereby make the medicinal material in the case heated evenly, thereby the homogeneity of drying has been guaranteed, and in the process of rack rotation, can make the medicinal material in the case rock under the effect of centrifugal force, thereby add the circulation of air, improve drying efficiency, used hot gas in the box can get into the collection box through the backward flow hole, finally get into the hot-blast box again and heat, in the process, the gas recovered in the recovery box still carries certain heat, so that the reheating time in the hot air box is reduced, and the energy consumption is saved.

Through the design, the drying time can be greatly shortened, the drying uniformity and the drying efficiency are improved, and the hot air can be utilized to avoid unnecessary waste and save resources.

Generally, the embodiment of the utility model provides a heated air circulation formula traditional chinese medicine encircles oven, it can be at the in-process that utilizes hot air drying for the chinese-medicinal material rotates around hot air exitus, thereby the whole medicinal materials thermally equivalent stoving that makes improves drying efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a placement frame provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a placing box according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a hot air delivery assembly according to an embodiment of the present invention;

fig. 5 is a top view of a hot air delivery assembly provided by an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a transmission assembly according to an embodiment of the present invention.

Icon: 1-box body, 2-hot air box, 3-hot air pipe, 4-recycling box, 5-reflux hole, 6-placing rack, 61-mounting block, 62-placing ring, 63-connecting rod, 7-hot air conveying component, 71-conveying pipe, 72-connecting pipe, 73-conveying ring pipe, 74-spraying pipe, 75-spraying hole, 8-placing box, 9-driving gear ring, 10-driving rotating shaft, 11-driving gear, 12-sliding block, 13-sliding groove, 14-throwing door, 15-rotating connecting component, 16-driving shaft, 17-driving component, 171-rotating arm, 172-driven disk, 173-driving groove, 174-driving disk, 175-mounting notch, 176-sliding notch, etc, 18-driven gear, 19-driving motor and 20-driving gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "parallel," "perpendicular," and the like do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-6, the present embodiment provides a hot air circulation type traditional Chinese medicine ring oven including a box body 1, a hot air box 2, a hot air pipe 3, a recycling box 4, a return hole 5, a placing frame 6, a hot air conveying assembly 7, a placing box 8, a driving gear ring 9, a driving shaft 10, a driving gear 11, a slider 12, a chute 13, a placing door 14, a rotating connection assembly 15, a transmission shaft 16, a transmission assembly 17, a driven gear 18, a driving motor 19, and a driving gear 20.

The hot air circulation subassembly includes hot-blast case 2, hot-blast main 3 and with the collection box 4 of hot-blast case 2 intercommunication, box 1 is all located to hot-blast case 2 and collection box 4, 3 one ends of hot-blast main and 2 intercommunications of hot-blast case, the other end pass behind the 1 lateral wall of box and communicate with 1 inner chamber of box to make hot-blast in the hot-blast case 2 get into box 1 through hot-blast main 3, box 1 is equipped with the backward flow hole 5 that is used for communicateing 1 inner chamber of box and collection box 4.

The traditional Chinese medicine placing assembly comprises a placing frame 6, a placing box 8, a driving toothed ring 9 and a driving rotating shaft 10, the placing frame 6 is rotatably arranged on a box body 1, the placing frame 6 and the box body 1 are located on the same central axis, the placing box 8 used for placing traditional Chinese medicines can be detachably arranged at the top of the placing frame 6, two side faces of the placing box 8 are of a silk screen structure, the driving toothed ring 9 is arranged at the bottom of the placing frame 6, the rotating shaft is rotatably arranged on the box body 1, and the rotating shaft is provided with a driving gear 11.

It should be noted that a hot air blower (not shown) is disposed in the hot air box 2, and the hot air blower may be conventional in the art, which is not described herein. The output end of the hot air blower is connected with the hot air pipe 3, so that hot air generated by the hot air blower can enter the inner cavity of the box body 1 through the hot air pipe 3.

The hot air circulation group can be utilized to convey hot air to the inner cavity of the box body 1 through the hot air pipe 3, meanwhile, traditional Chinese medicinal materials to be dried can be placed into the placing box 8, the placing box 8 is arranged on the placing rack 6 and is rotated through the driving rotating shaft 10 to drive the driving gear 11 to rotate, the whole placing rack 6 can be driven to rotate in the box body 1 through the driving gear 11 and the driving gear ring 9, the placing box 8 can rotate by taking the central axis of the placing rack 6 as a rotating axis, the medicinal materials in the placing box 8 can be uniformly heated, the drying uniformity is ensured, in the rotating process of the placing rack 6, the medicinal materials in the placing box 8 can swing under the action of centrifugal force, the air circulation is added, the drying efficiency is improved, hot air used in the box body 1 can enter the recycling box 4 through the backflow hole 5 and finally enter the hot air box 2 to be heated again, in the process, the gas recovered in the recovery box 4 still carries certain heat, so that the reheating time in the hot air box 2 is reduced, and the energy consumption is saved.

Through the design, the drying time can be greatly shortened, the drying uniformity and the drying efficiency are improved, and the hot air can be utilized to avoid unnecessary waste and save resources.

Generally, the embodiment of the utility model provides a heated air circulation formula traditional chinese medicine encircles oven, it can be at the in-process that utilizes hot air drying for the chinese-medicinal material rotates around hot air exitus, thereby the whole medicinal materials thermally equivalent stoving that makes improves drying efficiency.

Box 1 is the cylinder structure in this embodiment, and rack 6 includes installation piece 61, places ring 62 and connecting rod 63, wherein installation piece 61 with place ring 62 and with the axle center setting, installation piece 61 with place and be equipped with many connecting rods 63 between the ring 62 to very big weight that has alleviateed rack 6. And, further, place the ring 62 and be close to one side of box 1 and be equipped with a plurality of sliders 12, a plurality of sliders 12 are along placing ring 62 circumference evenly distributed, and 1 inner wall of box is equipped with along its circumference with slider 12 complex spout 13 to can make box 1 carry out further support to rack 6, prevent that rack 6 from taking place to rock at the pivoted in-process, make rack 6 move more stable.

In addition, place case 8 and locate and place ring 62 top, place case 8 and place the mode that can adopt the draw-in groove of the dismantlement mode between the ring 62, offer the draw-in groove placing ring 62 top, will place case 8 card go into can, also can adopt the draw-in groove cooperation to support the form of tight bolt, will place case 8 card go into behind the draw-in groove through the bolt support tight draw-in groove place case 8 carry out the chucking. In addition, other detachable modes in the conventional prior art can be adopted, and the details are not repeated here.

Further, a plurality of placing boxes 8 are uniformly distributed by taking the central axis of the placing frame 6 as the center. Can enough improve the chinese-medicinal material and place the region, the focus is more stable when making rack 6 rotate again.

The cross section of placing case 8 is the arc, and the arc center that the arc corresponds is located rack 6 the central axis.

In this embodiment, place 8 lateral walls of case and seted up medicinal material and throw and put in door 14, be convenient for put into the medicinal material section and place 8 insides, throw and be equipped with locking mechanism (not shown) on the door 14, locking mechanism can adopt the hasp lock of conventional prior art, conveniently opens and closes. In the actual use process, when putting into the medicinal material or taking out and placing case 8, will place case 8 earlier and take off from rack 6, then open and put into door 14, put into or pour out the medicinal material can.

Further, be equipped with hot-blast conveying subassembly 7 and swivelling joint subassembly 15 in the box 1, hot-blast conveying subassembly 7 includes conveyer pipe 71, connecting pipe 72 and delivery ring pipe 73, conveyer pipe 71 one end and rack 6 rotatable coupling, the other end is connected with hot-blast pipe 3 through swivelling joint subassembly 15, conveyer pipe 71 is located the rack 6 central axis, two delivery ring pipes 73 are located conveyer pipe 71 both ends respectively, and two delivery ring pipes 73 communicate with conveyer pipe 71 through many connecting pipes 72 respectively, be equipped with many injection pipes 74 between two delivery ring pipes 73, many injection pipes 74 have been seted up near one side of drying the frame and have been had a plurality of jet orifices 75.

It should be noted that in this embodiment, the conveying pipe 71 is located on the central axis of the placing rack 6, and the rotating connection assembly 15 is also located on the central axis of the placing rack 6, so that when the hot air conveying assembly 7 rotates around the conveying pipe 71, the conveying pipe 71 can be connected to the movable end of the rotating connection assembly 15, and the fixed end of the rotating connection assembly 15 is connected to the box body 1, thereby ensuring that the hot air conveying assembly 7 can rotate under the condition of normal communication with the hot air pipe 3.

In this embodiment, the rotating connection assembly 15 may adopt an air slip ring or a rotating connector, or may adopt other conventional technologies, but is not limited to one of them, in this embodiment, a rotating connector is adopted, an air inlet end of the rotating connector is disposed at a fixed section thereof, an air outlet end is disposed at a movable section thereof, wherein the air inlet end is communicated with the hot air duct 3, and the air outlet end is communicated with the conveying pipe 71.

In this embodiment, the plurality of injection holes 75 of each injection pipe 74 are designed to be evenly spaced along the length direction of the injection pipe 74.

Through the above design, can continuously supply the steam in hot-blast case 2 to rotatory hot-blast conveying component 7, rotate through hot-blast rotating assembly for the steam that erupts forms the whirl, thereby makes hot gas flow rate accelerate, and the medicinal material contact with placing in the case 8 is more frequent, makes drying efficiency further promotion.

Further, the bottom surface in the box body 1 is rotatably provided with a transmission shaft 16, one end of the transmission shaft 16, which is close to the placing frame 6, penetrates through the placing frame 6 and then is connected with the conveying pipe 71, and the transmission shaft 16 is provided with a transmission assembly 17 connected with the driving rotating shaft 10, so that the driving rotating shaft 10 can drive the transmission shaft 16 to intermittently rotate, and the hot air conveying assembly 7 intermittently rotates.

The transmission assembly 17 includes a rotating arm 171 and a driven disc 172, the rotating arm 171 is disposed on the driving shaft 10, the rotating arm 171 is located below the driving gear 11, the driven disc 172 is disposed on the transmission shaft 16, and the driven disc 172 is provided with a driving groove 173 matched with the rotating arm 171.

The plurality of driving grooves 173 are distributed in an annular array around the transmission shaft 16, and the plurality of driving grooves 173 are disposed along a radial direction of the driven plate 172.

The driving shaft 10 is provided with a driving disc 174, two sides of the driving disc 174 are symmetrically provided with mounting notches 175, two rotating arms 171 are respectively provided with the two mounting notches 175, and a driven disc 172 between adjacent driving grooves 173 is provided with a sliding notch 176 which is circumferentially matched with the driving disc 174.

The driving shaft 10 is provided with a driven gear 18, the driven gear 18 is positioned below the driving disk 174, the inner bottom surface of the box body 1 is provided with a driving motor 19, and an output shaft of the driving motor 19 is provided with a driving gear 20 meshed with the driven gear 18.

In this embodiment, there are four driving slots 173, and the four driving slots 173 are distributed in an annular array around the axis of the driven disc 172.

The drive shaft 16 in this embodiment has the same radius as the delivery tube 71 so that the drive shaft 16 seals the end of the delivery tube 71.

The driving motor 19 can be used for driving the driving gear 20 to rotate, the driving gear 20 is meshed with the driven gear 18, so that the driving rotating shaft 10 rotates, the driving rotating shaft 10 drives the driving gear 11 to rotate in the rotating process, and the driving rotating shaft is meshed with the driving gear ring 9 at the bottom of the placing rack 6, so that the placing rack 6 rotates in the box body 1; meanwhile, the driving disk 174 can be driven to rotate during the rotation of the driving shaft 10, so that the rotating arm 171 rotates, during the rotation, when the rotating arm 171 rotates to be close to the driven disc 172, one end of the rotating arm 171 far from the driving disc 174 enters the driving groove 173, at this time, the driven disc 172 can be driven to synchronously rotate during the rotation of the driving disc 174, and after rotating for a certain angle, the rotating arm 171 is disengaged from the driving groove 173, at which time the driving disk 174 is still rotated, but the driven plate 172 stops rotating until the other rotating arm 171 rotates into the next driving groove 173, therefore, the driving disk 174 continuously rotates to drive the driven disk 172 to intermittently rotate, the driven disk 172 can drive the transmission shaft 16 to intermittently rotate in the intermittent rotation process, the transmission shaft 16 is connected with the conveying pipe 71, so that the whole hot air conveying assembly 7 is driven to synchronously and intermittently rotate.

Through the design, can only utilize driving motor 19 just can drive rack 6 and drive hot-blast conveying component 7 intermittent type formula when lasting the pivoted and rotate to rack 6's direction of rotation is opposite with hot-blast conveying component 7's direction of rotation, thereby makes the direction of rotation of steam in the box 1 opposite with rack 6's direction of rotation, makes steam can be more abundant with place the medicinal material contact in the case 8, further improves drying efficiency.

In this embodiment, the box body 1 is provided with a sealing door (not shown), so that the box 8 can be conveniently taken and placed, and the edge of the sealing door is provided with a sealing ring to ensure the overall sealing performance.

The working principle of the hot air circulation type traditional Chinese medicine circular oven is as follows: firstly, the placing box 8 is taken down from the placing rack 6, then the throwing door 14 on the placing box 8 is opened, the medicinal material slices are placed in the placing box 8, then the placing box 8 is arranged on the placing rack 6, then the sealing door of the box body 1 is closed, then the hot air blower in the hot air box 2 is opened, hot air enters the hot air conveying component 7 through the hot air pipe 3 and the rotating connecting component 15, and then into the injection pipe 74 through the connection pipe 72, and finally out of the injection hole 75, meanwhile, the driving motor 19 is started, the driving motor 19 drives the driving gear 20 to rotate, the driving gear 20 is meshed with the driven gear 18, so that the driving rotating shaft 10 rotates, the driving rotating shaft 10 drives the driving gear 11 to rotate in the rotating process, the driving gear is meshed with the driving gear ring 9 at the bottom of the placing rack 6, so that the placing rack 6 rotates in the box body 1, and the sliding block 12 on the outer side of the placing ring 62 slides in the sliding groove 13 on the inner wall of the box body 1; meanwhile, the driving disk 174 can be driven to rotate during the rotation of the driving shaft 10, so that the rotating arm 171 rotates, during the rotation, when the rotating arm 171 rotates to be close to the driven disc 172, one end of the rotating arm 171 far from the driving disc 174 enters the driving groove 173, at this time, the driven disc 172 can be driven to synchronously rotate during the rotation of the driving disc 174, and after rotating for a certain angle, the rotating arm 171 is disengaged from the driving groove 173, at which time the driving disk 174 is still rotated, but the driven plate 172 stops rotating until the other rotating arm 171 rotates into the next driving groove 173, therefore, the driving disk 174 continuously rotates to drive the driven disk 172 to intermittently rotate, the driven disk 172 can drive the transmission shaft 16 to intermittently rotate in the intermittent rotation process, the transmission shaft 16 is connected with the conveying pipe 71, so that the whole hot air conveying assembly 7 is driven to synchronously and intermittently rotate; the used hot air enters the recycling box 4 through the backflow hole 5 and finally enters the hot air box 2 again for recycling.

To sum up, the utility model discloses it can be at the in-process that utilizes hot air drying for the chinese-medicinal material rotates around hot air exitus, thereby makes whole medicinal material thermally equivalent stoving, improves drying efficiency.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A heated air circulation formula traditional chinese medicine encircles oven, its characterized in that includes:

a box body;

the hot air circulation assembly comprises a hot air box, a hot air pipe and a recovery box communicated with the hot air box, the hot air box and the recovery box are both arranged in the box body, one end of the hot air pipe is communicated with the hot air box, the other end of the hot air pipe penetrates through the side wall of the box body and then is communicated with the inner cavity of the box body, so that hot air in the hot air box enters the box body through the hot air pipe, and the box body is provided with a backflow hole for communicating the inner cavity of the box body with the recovery box;

the subassembly is placed to traditional chinese medicine, the subassembly is placed to traditional chinese medicine includes rack, stoving frame, drive ring gear and drive pivot, the rack is rotatable to be located the box, just the rack with the box is located same the central axis, the rack top can be dismantled and be equipped with the case of placing that is used for placing the chinese-medicinal material, it is the silk screen structure to place case both sides face, the drive ring gear is located the rack bottom, the pivot is rotatable to be located the box, the pivot be equipped with drive ring gear's drive gear.

2. The heated air circulation-type traditional Chinese medicine ring oven according to claim 1, wherein the plurality of placing boxes are uniformly distributed around the central axis of the placing rack.

3. The heated air circulation type traditional Chinese medicine ring oven according to claim 2, wherein the cross section of the placing box is arc-shaped, and the arc center corresponding to the arc-shaped is located on the central axis of the placing rack.

4. The heated air circulation type traditional Chinese medicine ring drying oven according to claim 1, wherein a heated air delivery assembly and a rotary connecting assembly are arranged in the oven body, the heated air delivery assembly comprises a delivery pipe, a connecting pipe and delivery ring pipes, one end of the delivery pipe is rotatably connected with the placing frame, the other end of the delivery pipe is connected with the heated air pipe through the rotary connecting assembly, the delivery pipe is located on the central axis of the placing frame, the two delivery ring pipes are respectively located at two ends of the delivery pipe, the two delivery ring pipes are respectively communicated with the delivery pipe through a plurality of connecting pipes, a plurality of injection pipes are arranged between the two delivery ring pipes, and a plurality of injection holes are formed in one side of the injection pipes close.

5. The heated air circulation type traditional Chinese medicine ring drying oven according to claim 4, wherein a transmission shaft is rotatably arranged on the inner bottom surface of the oven body, one end of the transmission shaft, which is close to the placing rack, penetrates through the placing rack and then is connected with the conveying pipe, and the transmission shaft is provided with a transmission assembly connected with the driving rotating shaft, so that the driving rotating shaft drives the transmission shaft to intermittently rotate, and the hot air conveying assembly intermittently rotates.

6. The heated air circulation-type traditional Chinese medicine ring oven according to claim 5, wherein the transmission assembly comprises a rotary arm and a driven disc, the rotary arm is disposed on the driving shaft, the rotary arm is located below the driving gear, the driven disc is disposed on the transmission shaft, and the driven disc is provided with a driving groove matched with the rotary arm.

7. The heated air circulation type traditional Chinese medicine ring drying oven according to claim 6, wherein the plurality of driving grooves are distributed in an annular array with the transmission shaft as a center, and the plurality of driving grooves are arranged along a radius direction of the driven plate.

8. The heated air circulation type traditional Chinese medicine ring oven according to claim 7, wherein the driving shaft is provided with a driving disc, the driving disc is symmetrically provided with mounting notches at two sides, the two rotating arms are respectively provided with two mounting notches, and the driven disc between the adjacent driving grooves is provided with a sliding notch matched with the circumference of the driving disc.

9. The heated air circulation type traditional Chinese medicine ring oven according to claim 8, wherein the driving shaft is provided with a driven gear, the driven gear is located below the driving disk, the inner bottom surface of the box body is provided with a driving motor, and an output shaft of the driving motor is provided with a driving gear engaged with the driven gear.

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