Open type drying oven for processing traditional Chinese medicine decoction pieces

Abstract

The open type drying oven comprises a frame body and a plurality of electric heating pipes and further comprises a rotating rod, a closing door, a limiting plate and a rotating supporting plate, the rotating rod is rotationally connected to the side edge of the frame body, the closing door is fixedly connected to the rotating rod, the frame body is closed by the closing door, the limiting plate is fixedly connected to the inner side wall of the frame body, and the rotating supporting plate is fixedly connected to the rotating rod. The rotary supporting plate is rotationally connected into the frame body, and the plurality of electric heating tubes are installed in the frame body, the closing door and the rotary supporting plate in an embedded mode. A gear set and a straight gear are driven to rotate through rotation of a closing door, a first rack drives a rotary supporting plate to rotate in an inclined shape, the closing door and the rotary supporting plate are connected through a connecting plate, in this way, guiding material returning can be conveniently conducted on a large amount of traditional Chinese medicine decoction pieces, and material returning time and manpower are saved.

Description

Technical Field

[0001] The invention relates to the technical field of processing Chinese herbal medicine slices, and in particular to an open oven for processing Chinese herbal medicine slices. Background Art

[0002] Traditional Chinese medicine processing has a long history. In the process of making Chinese herbal medicines, it is often necessary to dry and dehydrate the medicinal materials to prevent them from becoming moldy and breeding bacteria. During drying, the activity of enzymes can be inhibited, the effective ingredients can be maintained, and the efficacy of the medicine can be guaranteed. Early drying mostly relied on natural drying or simple stoves. The design of the open oven simulates the drying environment under natural conditions to a certain extent, retaining the gentle treatment method of medicinal materials in traditional processes.

[0003] At present, the existing open drying ovens are generally large in size and can be used to dry large quantities of Chinese herbal medicines. During the drying process, workers are required to use turning tools to turn the Chinese herbal medicines, and when returning the materials, the workers use hand-held tools to shovel the Chinese herbal medicines out. If the workers stand outside the drying oven to shovel the materials, it will increase the difficulty of returning the materials, thereby affecting the return efficiency. If the workers enter the drying oven to shovel the materials, the Chinese herbal medicines will be damaged. Summary of the invention

[0004] The problem to be solved by the present invention is to provide an open type oven for processing Chinese herbal medicine slices. The present invention drives a gear set and a spur gear to rotate by rotating a closed door, so that a first rack drives a rotating support plate to rotate in an inclined state, and a connecting plate connects the closed door and the rotating support plate. In this way, it is convenient to guide and return a large amount of Chinese herbal medicine slices, saving time and manpower for returning the materials.

[0005] The technical solution provided by the present invention to solve the above-mentioned problem is: an open oven for processing Chinese herbal medicine slices, comprising a frame and a plurality of electric heating tubes, and also comprising a rotating rod, a closing door, a limiting plate, a rotating support plate, a rotating assembly and a turning assembly, wherein the rotating rod is rotatably connected to the side of the frame, the closing door is fixed to the rotating rod, the closing door closes the frame, the limiting plate is fixed to the inner wall of the frame, the rotating support plate is rotatably connected to the frame, the plurality of electric heating tubes are embedded in the frame, the closing door and the rotating support plate, the rotating assembly is used to drive the rotating support plate to rotate when the closing door and the rotating rod rotate, and to support the rotating support plate, and the turning assembly is used to turn the Chinese herbal medicine slices during drying so that the Chinese herbal medicine slices are evenly dried.

[0006] Optionally, a symmetrically arranged material baffle plate and a connecting plate are fixedly connected to the closed door, and the symmetrically arranged material baffle plate is inserted into the interior of the frame.

[0007] Optionally, the rotating assembly includes a symmetrically arranged gear group, a symmetrically arranged spur gears and a symmetrically arranged first rack, the gear group is fixedly connected to the rotating rod, the gear group is rotatably connected to the side wall of the frame, the spur gears are keyed on the opposite sides of the gear group, the first rack is hinged on the bottom of the rotating support plate, and the spur gear is meshed with the first rack.

[0008] Optionally, the gear set consists of two large gears and one small gear.

[0009] Optionally, the material turning assembly includes a lifting assembly, a plurality of movable frames and a material turning roller, the lifting assembly is used to drive the material turning assembly to turn the Chinese herbal medicines during drying, the plurality of movable frames are slidably connected to the lifting assembly, and the material turning roller is rotatably connected between the plurality of movable frames.

[0010] Optionally, the turning frame of the turning roller is L-shaped and symmetrically arranged.

[0011] Optionally, the lifting assembly includes a plurality of electric push rods, a guide rail frame, a plurality of limit rods and a plurality of limit holes, the plurality of electric push rods are fixedly connected in the frame, the guide rail frame is fixedly connected between the tops of the telescopic rods of the plurality of electric push rods, the plurality of mobile frames are slidingly connected to the guide rail frame, the plurality of limit rods are fixedly connected to the bottom of the guide rail frame, the plurality of limit holes are opened in the closed door, and the plurality of limit rods are located in the plurality of limit holes.

[0012] Optionally, a driving component is further included, and the driving component is used to drive the turning roller to automatically move and rotate to turn the Chinese herbal medicine slices when the turning roller turns the Chinese herbal medicine slices.

[0013] Optionally, the driving assembly includes a first gear, a flat belt, a second rack, a reciprocating screw, a second gear, several transmission belts, a motor and a transmission assembly, the first gear is rotatably connected to the moving frame, the interior of the moving frame is hollow, the flat belt is wrapped around the transmission shaft of the first gear and the material turning roller, the flat belt is located inside the moving frame, the second rack is fixedly connected to the side wall of the guide rail frame, the first gear is meshed with the second rack, the reciprocating screw is rotatably connected to the interior of the guide rail frame, the moving frame is threadedly connected to the reciprocating screw, the second gear is rotatably connected to the side wall of the guide rail frame, the several transmission belts are wrapped around the transmission shaft of the reciprocating screw and the second gear, the motor is installed inside the frame, the output shaft of the motor passes through the frame, the side wall of the frame is rotatably connected with a transmission assembly, the transmission assembly is fixedly connected to the output shaft of the motor, and the second gear is meshed with the transmission assembly.

[0014] Optionally, the first gear, flat belt, second rack and reciprocating screw are all symmetrically arranged.

[0015] Compared with the prior art, the advantages of the present invention are: the present invention drives the gear set and the spur gear to rotate by rotating the closing door, so that the first rack drives the rotating support plate to rotate in an inclined state, and the connecting plate connects the closing door and the rotating support plate. In this way, it is convenient to guide and return a large amount of Chinese herbal medicines, saving time and manpower for returning the materials.

[0016] The turning frame of the turning roller of the present invention is L-shaped and symmetrically arranged, so that the turning roller can turn the Chinese herbal medicine slices when moving left and right, so that the Chinese herbal medicine slices can be heated evenly and dried thoroughly to prevent the Chinese herbal medicine slices from piling up and affecting the drying quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0019] Figure 2 It is a schematic diagram of the overall cross-sectional three-dimensional structure of the present invention.

[0020] Figure 3 It is a three-dimensional structural schematic diagram of components such as the gear set and spur gears of the present invention.

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the closing door, the material blocking plate and the connecting plate of the present invention.

[0022] Figure 5 It is a three-dimensional structural schematic diagram of components such as the movable frame and the material turning roller of the present invention.

[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the turning roller of the present invention.

[0024] Figure 7 It is a three-dimensional structural schematic diagram of components such as a moving frame and a reciprocating screw rod of the present invention.

[0025] Figure 8 It is a three-dimensional structural schematic diagram of components such as the turning roller and the flat belt of the present invention.

[0026] The accompanying drawings are marked as follows: 1. frame; 2. electric heating tube; 3. rotating rod; 4. closing door; 41. material baffle plate; 42. connecting plate; 5. limiting plate; 6. rotating support plate; 7. gear set; 8. spur gear; 9. first rack; 10. moving frame; 11. turning roller; 12. electric push rod; 13. guide rail frame; 14. limiting rod; 15. limiting hole; 16. first gear; 17. flat belt; 18. second rack; 19. reciprocating screw; 20. second gear; 21. transmission belt; 22. motor; 23. transmission assembly. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. In the description of the present invention, it should be noted that the terms "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In order to make the terms "including" and any variations of them in the specification and claims of the present invention and the above-mentioned drawings, it is intended to cover non-exclusive inclusions.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In addition, in the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] Embodiment 1: As shown in the accompanying drawings, an open oven for processing Chinese herbal medicine slices comprises a frame 1 and five electric heating tubes 2, and also comprises a rotating rod 3, a closing door 4, a limiting plate 5, a rotating support plate 6, a rotating assembly and a turning assembly, wherein the rotating rod 3 is rotatably connected to the left side of the frame 1, the closing door 4 is fixedly connected to the rotating rod 3, the closing door 4 closes the left side of the frame 1, the limiting plate 5 is fixedly connected to the left side of the inner wall of the frame 1, the rotating support plate 6 is rotatably connected to the inside of the frame 1, the five electric heating tubes 2 are embedded in the front and back sides and the right side of the inside of the frame 1, the inside of the closing door 4 and the rotating support plate 6, the rotating assembly is used to drive the rotating support plate 6 to rotate when the closing door 4 and the rotating rod 3 rotate, and support the rotating support plate 6, and the turning assembly is used to turn the Chinese herbal medicine slices during drying so that the Chinese herbal medicine slices are evenly dried. Among them, two material blocking plates 41 and a connecting plate 42 are fixedly connected to the right side of the closed door 4 , and the two material blocking plates 41 are inserted into the interior of the frame 1 .

[0031] In this embodiment, specifically, the rotating assembly includes two sets of gear sets 7, two spur gears 8 and two first racks 9. The gear set 7 is fixedly connected to the rotating rod 3. The gear set 7 is rotatably connected to the front and rear sides of the left part of the frame 1. The inner side of the gear set 7 is keyed with spur gears 8. The bottom left side of the rotating support plate 6 is rotatably connected with two first racks 9, and the spur gears 8 are meshed with the first racks 9. Among them, the gear set 7 is composed of two large and one small gears. Further, the turning assembly includes a lifting assembly, two mobile frames 10 and a turning roller 11. The lifting assembly is used to drive the turning assembly to move and turn the Chinese herbal medicine pieces during the drying of the Chinese herbal medicine pieces. The two mobile frames 10 are slidably connected to the lifting assembly, and the turning roller 11 is rotatably connected between the two mobile frames 10. Specifically, the turning frame of the turning roller 11 is L-shaped and symmetrically arranged. Among them, the lifting assembly includes four electric push rods 12, a guide rail frame 13, two limit rods 14 and two limit holes 15, the four electric push rods 12 are fixedly connected in the frame 1, the guide rail frame 13 is fixedly connected between the tops of the telescopic rods of the four electric push rods 12, the two mobile frames 10 are slidingly connected to the guide rail frame 13, the two limit rods 14 are fixedly connected to the left side of the bottom of the guide rail frame 13, the two limit holes 15 are respectively opened on the front and rear sides of the upper inner part of the closed door 4, and the two limit rods 14 are respectively located in adjacent limit holes 15.Specifically, the Chinese herbal medicine pieces to be dried are placed in the frame 1, and then the electric heating tube 2 is started, and the electric heating tube 2 heats and dries the Chinese herbal medicine pieces. During the drying period, the staff can push the movable frame 10, and the movable frame 10 drives the turning roller 11 to move left and right in the frame 1, so that the turning roller 11 rotates under the resistance of the Chinese herbal medicine pieces, thereby turning the Chinese herbal medicine pieces, so that the Chinese herbal medicine pieces at the bottom can be turned to the surface, so that the Chinese herbal medicine pieces can be prevented from being heated unevenly, which affects the drying quality and drying efficiency of the Chinese herbal medicine pieces; after the drying is completed, the material needs When unloading, the electric push rod 12 is started, and the telescopic rod of the electric push rod 12 is extended to drive the guide rail frame 13 to move upward, and the guide rail frame 13 drives the moving frame 10, the turning roller 11 and the limiting rod 14 to move upward, so that the limiting rod 14 is separated from the limiting hole 15, and the turning roller 11 is separated from the Chinese herbal medicine slices, which is convenient for unloading the dried Chinese herbal medicine slices. The staff opens the closing door 4, and the closing door 4 rotates to drive the baffle plate 41, the connecting plate 42 and the gear set 7 to rotate, and then drives the spur gear 8 to rotate, and the spur gear 8 drives the first rack 9 to move downward, and then The rotary support plate 6 is driven to rotate, so that the left part of the rotary support plate 6 moves downward. After the closed door 4 stops rotating, the rotary support plate 6 stops rotating accordingly, so that the closed door 4 and the rotary support plate 6 are both inclined. The connecting plate 42 connects the closed door 4 and the rotary support plate 6, which is convenient for the return of the dried Chinese medicine slices and prevents the Chinese medicine slices from being stuck in the gap at the connection between the closed door 4 and the frame 1. In this way, the return of the dried Chinese medicine slices can be convenient, saving the time and physical strength of the staff. The baffle plate 41 can block the Chinese medicine slices when the Chinese medicine slices are returned. The medicinal pieces are limited, blocked and guided to prevent them from falling to the ground. After the material return is completed, the closing door 4 is reset, driving the gear set 7 to reverse and reset, and then driving the spur gear 8 to reverse and reset. The spur gear 8 drives the first rack 9 to move upward, and then drives the rotating support plate 6 to rotate upward and reset, and then controls the telescopic rod of the electric push rod 12 to contract and drive the guide rail frame 13 to move downward and reset, thereby driving the moving frame 10, the turning roller 11 and the limiting rod 14 to move downward and reset, so that the limiting rod 14 is inserted into the limiting hole 15 to limit the closing door 4.

[0032] Embodiment 2: Based on Embodiment 1, as shown in the accompanying drawings, it further includes a driving component, which is used to drive the turning roller 11 to automatically move and rotate to turn the Chinese herbal medicine slices when the turning roller 11 turns the Chinese herbal medicine slices. Specifically, the driving component includes two first gears 16, two flat belts 17, two second racks 18, two reciprocating screws 19, a second gear 20, two transmission belts 21, a motor 22 and a transmission component 23. The two first gears 16 are rotatably connected to the adjacent moving frames 10. The interior of the moving frame 10 is hollow. The two flat belts 17 are respectively wound around the drive shafts of the adjacent first gears 16 and the turning roller 11. The two flat belts 17 are located inside the adjacent moving frames 10. The two second racks 18 are respectively fixed to the front and rear sides of the guide frame 13. The first gear 16 and the The second rack 18 is meshed, the two reciprocating screws 19 are rotatably connected to the front and rear sides of the guide frame 13, the moving frame 10 is threadedly connected to the reciprocating screw 19, the second gear 20 is rotatably connected to the right side of the guide frame 13, the two transmission belts 21 are wound around the two reciprocating screws 19 and the transmission shafts of the second gear 20, the motor 22 is installed inside the frame 1, the output shaft of the motor 22 passes through the right part of the frame 1, and the right side of the frame 1 is rotatably connected with a transmission assembly 23, the transmission assembly 23 is fixedly connected to the output shaft of the motor 22, and the second gear 20 is meshed with the transmission assembly 23.

[0033] It is worth noting that the transmission assembly 23 can be composed of a belt and a pulley, or can be composed of gears, or any other form of transmission.

[0034] In the above technical scheme, during the drying of the Chinese herbal medicine slices, the motor 22 is started, and the output shaft of the motor 22 drives the transmission assembly 23 to rotate, thereby driving the second gear 20 to rotate, and the second gear 20 drives the reciprocating screw 19 to rotate through the transmission belt 21, and the reciprocating screw 19 drives the movable frame 10 to move left and right, thereby driving the turning roller 11 to move left and right. When the movable frame 10 moves left and right, it drives the first gear 16 to move, and the first gear 16 rotates under the action of the second rack 18, thereby driving the turning roller 11 to rotate through the flat belt 17. In this way, the turning roller 11 can automatically turn the Chinese herbal medicine slices being dried, without the need to manually push the movable frame 10, and without the need to use tools to turn the Chinese herbal medicine slices, to avoid incomplete turning due to excessive amount of Chinese herbal medicine slices, thereby causing the Chinese herbal medicine slices to pile up and be unable to be completely dried, or uneven drying, affecting the drying quality of the Chinese herbal medicine slices, and also saving manpower and time. After the end, the motor 22 can be turned off.

[0035] The above description is only for the best embodiment of the present invention, but it should not be understood as limiting the claims. The present invention is not limited to the above embodiments, and its specific structure is allowed to be changed. All changes made within the scope of protection of the independent claims of the present invention are within the scope of protection of the present invention.

Claims

1. An open oven for processing Chinese herbal medicine slices, comprising a frame (1) and a plurality of electric heating tubes (2), characterized in that: The invention also comprises a rotating rod (3), a closing door (4), a limiting plate (5), a rotating support plate (6), a rotating assembly and a turning assembly, wherein the rotating rod (3) is rotatably connected to the side of the frame (1), the closing door (4) is fixedly connected to the rotating rod (3), the closing door (4) closes the frame (1), the limiting plate (5) is fixedly connected to the inner wall of the frame (1), the rotating support plate (6) is rotatably connected to the frame (1), the plurality of electric heating tubes (2) are embedded in the frame (1), the closing door (4) and the rotating support plate (6), the rotating assembly is used to drive the rotating support plate (6) to rotate when the closing door (4) and the rotating rod (3) rotate, and to support the rotating support plate (6), and the turning assembly is used to turn the Chinese herbal medicine slices during the drying process, so that the Chinese herbal medicine slices are evenly dried.

2. The open oven for processing Chinese herbal medicine slices according to claim 1, characterized in that: The closed door (4) is fixedly connected with a symmetrically arranged material blocking plate (41) and a connecting plate (42), and the symmetrically arranged material blocking plate (41) is inserted into the interior of the frame (1).

3. The open oven for processing Chinese herbal medicine slices according to claim 1, characterized in that: The rotating assembly comprises a symmetrically arranged gear set (7), a symmetrically arranged spur gear (8) and a symmetrically arranged first rack (9); the gear set (7) is fixedly connected to the rotating rod (3); the gear set (7) is rotatably connected to the side wall of the frame (1); the spur gear (8) is key-connected to the opposite side of the gear set (7); the first rack (9) is hinged at the bottom of the rotating support plate (6); and the spur gear (8) is meshed with the first rack (9).

4. The open oven for processing Chinese herbal medicine slices according to claim 3, characterized in that: The gear set (7) consists of two large gears and one small gear.

5. The open oven for processing Chinese herbal medicine slices according to claim 1, characterized in that: The material turning component comprises a lifting component, a plurality of movable frames (10) and a material turning roller (11); the lifting component is used to drive the material turning component to turn the Chinese herbal medicine pieces during the drying of the Chinese herbal medicine pieces; the plurality of movable frames (10) are slidably connected to the lifting component; and the material turning roller (11) is rotatably connected between the plurality of movable frames (10).

6. The open oven for processing Chinese herbal medicine slices according to claim 5, characterized in that: The material turning frame of the material turning roller (11) is L-shaped and symmetrically arranged.

7. The open oven for processing Chinese herbal medicine slices according to claim 5, characterized in that: The lifting assembly comprises a plurality of electric push rods (12), a guide rail frame (13), a plurality of limit rods (14) and a plurality of limit holes (15); the plurality of electric push rods (12) are fixedly connected in the frame (1); the guide rail frame (13) is fixedly connected between the tops of the telescopic rods of the plurality of electric push rods (12); the plurality of movable frames (10) are slidably connected to the guide rail frame (13); the plurality of limit rods (14) are fixedly connected to the bottom of the guide rail frame (13); the plurality of limit holes (15) are opened in the closed door (4); and the plurality of limit rods (14) are located in the plurality of limit holes (15).

8. The open oven for processing Chinese herbal medicine slices according to claim 1, characterized in that: It also comprises a driving assembly, which is used to drive the turning roller (11) to automatically move and rotate to turn the Chinese herbal medicine slices when the turning roller (11) turns the Chinese herbal medicine slices.

9. The open oven for processing Chinese herbal medicine slices according to claim 8, characterized in that: The driving assembly comprises a first gear (16), a flat belt (17), a second rack (18), a reciprocating screw (19), a second gear (20), a plurality of transmission belts (21), a motor (22) and a transmission assembly (23); the first gear (16) is rotatably connected to the moving frame (10); the interior of the moving frame (10) is hollow; the flat belt (17) is wound around the transmission shaft of the first gear (16) and the turning roller (11); the flat belt (17) is located inside the moving frame (10); the second rack (18) is fixed to the side wall of the guide rail frame (13); the first gear (16) is meshed with the second rack (18); The reciprocating screw (19) is rotatably connected to the inside of the guide rail frame (13); the movable frame (10) is threadedly connected to the reciprocating screw (19); the second gear (20) is rotatably connected to the side wall of the guide rail frame (13); the plurality of transmission belts (21) are wound around the transmission shafts of the reciprocating screw (19) and the second gear (20); the motor (22) is installed in the frame (1); the output shaft of the motor (22) passes through the frame (1); the side wall of the frame (1) is rotatably connected with a transmission assembly (23); the transmission assembly (23) is fixedly connected to the output shaft of the motor (22); and the second gear (20) is meshed with the transmission assembly (23).

10. The open oven for processing Chinese herbal medicine slices according to claim 9, characterized in that: The first gear (16), the flat belt (17), the second rack (18) and the reciprocating screw (19) are all symmetrically arranged.

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