Mixing device
By employing a rotating shaft, gears, and a rotating drum structure in the mixing device, combined with the design of a stirring plate and a rubber brush, the problem of uneven mixing of powdered medicinal materials is solved, achieving comprehensive and uniform mixing of medicinal materials.
Patent Information
- Application Number
- CN202422412115.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-08
AI Technical Summary
Existing mixing devices are prone to creating dead zones when mixing powdered medicinal materials, resulting in uneven mixing.
The device employs an L-shaped main body with a rotating shaft, main gear, auxiliary gear, and internal meshing gear structure. Combined with the design of a rotating drum and rotating column, it utilizes the slow rotation of the drum and the rapid rotation of the stirring plate. Through the cooperation of the fixed plate and the rubber brush, the medicinal materials are gathered and tumbled in the middle of the drum, avoiding dead corners in the stirring.
It achieves all-round uniform mixing of medicinal materials, avoids dead corners in the mixing, and improves mixing efficiency and effect.
Smart Images

Figure CN223517372U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to traditional Chinese medicine processing technical field, concretely relates to a mixing device. BACKGROUND
[0002] In the process of traditional Chinese medicine processing, sometimes several medicinal materials need to be mixed together and then processed, usually the production personnel hold a stick to stir and mix uniformly, but this mixing method is time-consuming and laborious and the effect cannot be guaranteed, so with the progress of science and technology, the instrument is started to be used for automatic stirring, but the existing mixing device mostly rotates and stirs by one or more impellers or fan blades in the inside, but since some medicinal materials are in powder form when mixed, the powder is relatively small, so there will be some powder accumulated in the place where the impeller or fan blade cannot contact, thereby the part of medicinal materials cannot be mixed uniformly with other parts. SUMMARY
[0003] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a mixing device, which effectively solves the problem of mixing dead angle existing in the prior art device and makes part of medicinal materials mixed unevenly.
[0004] The technical scheme solved by the utility model is that the utility model includes L-shaped main body, the main body is internally provided with left-right axial and rotatable rotating shaft, the rotating shaft is coaxially fixed with main gear, the main body is rotatably connected with auxiliary gear meshing with the main gear, the main body is rotatably connected with internal meshing gear coaxial with the main gear, the auxiliary gear meshes with the internal meshing gear, the right end of the internal meshing gear is coaxially detachably connected with rotating drum, the middle part of the rotating drum is circular ring shape and the left and right sides thereof are circular table ring shapes with the inside being larger than the outside, a plurality of fixed plates are fixed to the inner side wall of the rotating drum and are uniformly distributed along the circumferential direction of the rotating drum, the rotating drum is coaxially rotatably connected with rotating column, the left end of the rotating column penetrates the rotating drum and is detachably connected with the rotating shaft, a plurality of stirring groups are arranged on the rotating column and are uniformly distributed along the circumferential direction of the rotating column.
[0005] The utility model has the beneficial effects that the medicinal materials are gathered in the middle part of the rotating drum, then the rotation of the rotating drum and the limitation of the fixed plate are utilized to make the medicinal materials move from low to high, thereby realizing overturning and mixing all the medicinal materials, and preventing the existence of stirring dead angle. BRIEF DESCRIPTION OF DRAWINGS
[0006] Figure 1 It is the axonometric view of the utility model.
[0007] Figure 2 It is the full-section main view of the utility model.
[0008] Figure 3 It is the full-section plan view of the utility model.
[0009] Figure 4This is a full-section right-view axonometric drawing of this utility model.
[0010] Figure 5 This is a cross-sectional right-view axonometric drawing of this utility model.
[0011] Figure 6 This is a right-side sectional view of the present invention. Detailed Implementation
[0012] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0013] Depend on Figures 1 to 6 The device includes an L-shaped main body 1, with a rotatable shaft 2 oriented axially within the main body 1. A main gear 3 is coaxially fixed on the shaft 2. A secondary gear 4, meshing with the main gear 3, is rotatably connected within the main body 1. An internal meshing gear 5, coaxial with the main gear 3, is also rotatably connected within the main body 1. The secondary gear 4 meshes with the internal meshing gear 5. A rotating cylinder 6 is detachably connected to the right end of the internal meshing gear 5. The middle of the rotating cylinder 6 is annular, and its left and right sides are frustoconical annular rings, with the inner side larger than the outer side. Multiple fixing plates 7 are fixed in the middle of the inner sidewall of the rotating cylinder 6, evenly distributed along its circumference. A rotating column 8 is rotatably connected to the rotating cylinder 6, with its left end penetrating the rotating cylinder 6 and detachably connected to the shaft 2. Multiple stirring groups are evenly distributed along their circumference on the rotating column 8.
[0014] In order to enable the rotating shaft 2 to rotate, a motor 9 coaxial with the rotating shaft 2 is fixed inside the main body 1, and the output end of the motor 9 is coaxially and fixedly connected to the left end of the rotating shaft 2.
[0015] To enable the rotating drum 6 to be detached from and connected to the right end of the internal meshing gear 5, a fixing ring 10 is coaxially fixed to the right end of the internal meshing gear 5. A plurality of fixing blocks 11 are evenly distributed along its circumference and fixed to the right end of the fixing ring 10. An auxiliary ring 12 is coaxially fixed to the left end of the rotating drum 6. A plurality of through slots are provided on the auxiliary ring 12, which correspond one-to-one with the fixing blocks 11 and are open from left to right. The fixing blocks 11 can be inserted into the through slots. A threaded ring 13 located outside the fixing blocks 11 is coaxially rotatably connected to the right end of the fixing ring 10. The threaded ring 13 is threadedly connected to the outside of the auxiliary ring 12.
[0016] In order to detach the left end of the rotating column 8 from the rotating shaft 2, a connecting column 14 that can be inserted into the auxiliary ring 12 is coaxially fixed at the right end of the rotating shaft 2. A regular polygonal connecting groove is coaxially opened at the right end of the connecting column 14, and a connecting block 15 that can be inserted into the connecting groove is coaxially fixed at the left end of the rotating column 8.
[0017] To improve the mixing effect, the mixing assembly includes multiple mixing plates 16 distributed in the left-right direction. The inner end of the mixing plate 16 is fixedly connected to the rotating column 8, and the outer end of the mixing plate 16 is away from the fixed plate 7 and is fixed with a rubber brush 17 that contacts the inner wall of the rotating cylinder 6.
[0018] In order to make the rotating drum 6 more stable rotation, the main body 1 is fixed with the stable seat 18 located below the rotating drum 6 and the semicircular ring, the stable column 19 is rotatably connected in the stable seat 18 and is in contact with the middle part of the rotating drum 6.
[0019] In order to make the rotating speed of the rotating drum 6 less than the rotating speed of the rotating column 8, the number of teeth of the secondary gear 4 is greater than the number of teeth of the primary gear 3.
[0020] In order to facilitate the addition of medicinal materials into the rotating drum 6, and also in order to facilitate the taking out of the mixed medicinal materials, the right end of the rotating drum 6 is coaxially provided with the left-right through put-in groove, and the put-in groove is threadedly connected with the cover 20.
[0021] The utility model discloses in using, the initial state is that connecting block 15 is inserted into connecting groove, fixed block 11 is inserted into through groove, and threaded ring 13 is connected with auxiliary ring 12, and rotating column 8 is coaxial with rotating shaft 2, and the outer surface of the middle part of rotating drum 6 is in contact with stable column 19.
[0022] When the medicinal materials need to be mixed, the rotating drum 6 is prevented from rotating by hand, then the threaded ring 13 is rotated, the threaded ring 13 moves to the right under the action of the thread, after the threaded ring 13 is disconnected with the auxiliary ring 12, the rotating drum 6 is moved to the right, the connecting block 15 is completely removed from the connecting groove, the fixed block 11 is completely removed from the through groove, the cover 20 is rotated, the cover 20 is screwed off from the rotating drum 6, the medicinal materials are put into the rotating drum 6 through the put-in groove, and the cover 20 is tightened after being put in, and the inside of the rotating drum 6 is in a closed state.
[0023] The connecting block 15 is inserted into the connecting groove, the fixed block 11 is inserted into the through groove, then the threaded ring 13 is contacted with the auxiliary ring 12 by continuously moving to the left, the threaded ring 13 is rotated, the auxiliary ring 12 drives the rotating drum 6 to move to the left, the auxiliary ring 12 is connected with the threaded ring 13, the rotating drum 6 is connected with the fixed ring 10, the rotating column 8 is connected with the rotating shaft 2, and the middle part of the outer surface of the rotating drum 6 is in contact with the plurality of stable columns 19.
[0024] The motor 9 is started, the motor 9 drives the rotating column 8 to rotate through the rotating shaft 2, the connecting column 14, the connecting groove and the connecting block 15, the rotating column 8 drives a plurality of stirring plates 16 to rotate, the stirring plates 16 drive rubber brushes 17 to rotate and push the medicinal materials in the rotating drum 6 to move and realize mixing, the rubber brushes 17 also contact with the fixed plate 7 and deform, simultaneously, the rotating shaft 2 drives the main gear 3 to rotate, the main gear 3 drives the auxiliary gear 4 to rotate through meshing, the auxiliary gear 4 drives the inner meshing gear 5 to rotate through meshing, the inner meshing gear 5 drives the auxiliary ring 12 to rotate through the fixed ring 10 and the fixed block 11, the auxiliary ring 12 drives the rotating drum 6 to rotate, since the rotating direction of the auxiliary gear 4 is opposite to the rotating direction of the main gear 3, the rotating direction of the inner meshing gear 5 is same as the rotating direction of the auxiliary gear 4, therefore, the rotating direction of the rotating column 8 is opposite to the rotating direction of the rotating drum 6, and since the tooth number of the auxiliary gear 4 is greater than the tooth number of the main gear 3, therefore, the rotating speed of the rotating drum 6 is far less than the rotating speed of the rotating column 8, so as to realize the effect that the rotating drum 6 rotates slowly and the stirring plates 16 rotate quickly to stir.
[0025] Since the middle part of the rotating drum 6 is a circular ring and the left and right sides of the rotating drum 6 are inner large and outer small circular table rings, therefore, the medicinal materials in the rotating drum 6 gather in the middle part of the rotating drum 6 under the shape of the inner side wall of the rotating drum 6, then the medicinal materials rotate upward along with the rotating drum 6 under the slow rotation of the rotating drum 6 and the pushing of the fixed plate 7, then drop from top to bottom, so as to contact with the stirring plates 16, realize overall stirring, and there is no stirring dead angle, after stirring for a certain time, the motor 9 is closed, the threaded ring 13 is rotated, the rotating drum 6 is taken off from the main body 1, the cover 20 is screwed off, and the mixed medicinal materials can be poured out.
[0026] The utility model discloses simple structure, convenient operation, novel in conception, strong practicality, through connecting block, connecting column, connecting groove to connect together with rotating column and rotating shaft, through auxiliary ring, fixed ring, fixed block to connect together with rotating drum and inner meshing gear, then utilize main gear and auxiliary gear to make rotating column and rotating drum's rotating direction opposite, and make the rotating of rotating drum and the rotating of rotating column exist speed difference, so as to be able to fully stir the medicinal materials in the rotating drum, and utilize the shape of rotating drum and the existence of rubber brush to make the medicinal materials gather in the middle part of the rotating drum, then utilize the rotation of fixed plate and rotating drum to overturn the medicinal materials that stirring plate and rubber brush cannot drive, thereby realizing overall mixing, and the condition that part medicinal materials cannot mix does not occur, and utilizes stable seat and stable column to effectively and stably support the rotating drum, makes the rotating drum be able to rotate more stably, reduces the stress of rotating shaft and auxiliary ring, increases the life.
Claims
1. A mixing device comprising an L-shaped body (1), characterized in that, The main body (1) is internally provided with a left-right axial and rotatable rotating shaft (2), the rotating shaft (2) is coaxially fixed with a main gear (3), the main body (1) is rotatably connected with a secondary gear (4) engaged with the main gear (3), the main body (1) is rotatably connected with an internally meshing gear (5) coaxial with the main gear (3), the secondary gear (4) is engaged with the internally meshing gear (5), the right end of the internally meshing gear (5) is coaxially detachably connected with a rotating drum (6), the middle part of the rotating drum (6) is a circular ring, and the left and right sides thereof are circular table rings with an inner diameter larger than an outer diameter, a plurality of fixed plates (7) are fixed to the inner side wall of the rotating drum (6) and are uniformly distributed along the circumferential direction of the rotating drum (6), the rotating drum (6) is coaxially rotatably connected with a rotating column (8), the left end of the rotating column (8) penetrates the rotating drum (6) and is detachably connected with the rotating shaft (2), and a plurality of stirring groups are arranged on the rotating column (8) and are uniformly distributed along the circumferential direction of the rotating column (8). The right end of the internally meshing gear (5) is coaxially fixed with a fixed ring (10), the right end of the fixed ring (10) is fixed with a plurality of fixed blocks (11) uniformly distributed along the circumferential direction of the fixed ring (10), the left end of the rotating drum (6) is coaxially fixed with an auxiliary ring (12), a plurality of through grooves are formed in the auxiliary ring (12) and correspond to the fixed blocks (11) one by one and are left-right through, the fixed blocks (11) can be inserted into the through grooves, the right end of the fixed ring (10) is coaxially rotatably connected with a threaded ring (13) located outside the fixed blocks (11), and the threaded ring (13) is threadedly connected with the outside of the auxiliary ring (12). The right end of the rotating shaft (2) is coaxially fixed with a connecting column (14) which can be inserted into the auxiliary ring (12), and the right end of the connecting column (14) is coaxially provided with a connecting groove of a regular polygon.
2. A mixing device according to claim 1, wherein The main body (1) is internally fixed with a motor (9) coaxial with the rotating shaft (2), and the output end of the motor (9) is fixedly connected with the left end of the rotating shaft (2).
3. A mixing device according to claim 1, wherein The stirring group comprises a plurality of stirring plates (16) distributed along the left-right direction, the inner end of the stirring plate (16) is fixedly connected with the rotating column (8), the outer end of the stirring plate (16) is away from the fixed plate (7) and is fixedly connected with a rubber brush (17) in contact with the inner side wall of the rotating drum (6).
4. A mixing device according to claim 1, wherein The main body (1) is fixedly connected with a stable seat (18) located below the rotating drum (6) and in a semicircular ring shape, and a plurality of stable columns (19) are rotatably connected in the stable seat (18) and are distributed along the circumferential direction of the rotating shaft (2) and can be in contact with the middle part of the rotating drum (6).
5. A mixing device according to claim 1, wherein The number of teeth of the secondary gear (4) is greater than the number of teeth of the main gear (3).
6. A mixing device according to claim 1, wherein The right end of the rotating drum (6) is coaxially provided with a left-right through insertion groove, and a cover (20) is threadedly connected in the insertion groove.