CN219356891U - Probiotics powder processing screening equipment - Google Patents
Probiotics powder processing screening equipment Download PDFInfo
- Publication number
- CN219356891U CN219356891U CN202320562422.2U CN202320562422U CN219356891U CN 219356891 U CN219356891 U CN 219356891U CN 202320562422 U CN202320562422 U CN 202320562422U CN 219356891 U CN219356891 U CN 219356891U
- Authority
- CN
- China
- Prior art keywords
- screening
- gear
- crank
- screening plate
- powder processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model provides a probiotic powder processing and screening device, which comprises: the screening device comprises a shell, screening plates and a driving assembly, wherein a feed inlet and a discharge outlet are respectively formed in the upper end and the lower end of the shell, the screening plates are horizontally arranged in the shell and located right below the feed inlet, and the driving assembly is arranged in the shell and used for driving the screening plates to swing horizontally and simultaneously along the vertical direction. The utility model aims to provide a probiotic powder processing and screening device, which can avoid the accumulation of probiotics on a screen plate and improve the powder screening effect.
Description
Technical Field
The utility model relates to a dairy products processing technology field, in particular to probiotic powder processing screening equipment.
Background
Probiotics are a general term for a group of bacteria which are widely distributed in a human body and are beneficial to the health of the human body, can promote the digestion and absorption of nutrient substances and can also effectively improve the immunity of the human body, and particularly in the group of infants, when the infant group is fed by milk powder, the milk powder needs to be added with the probiotic powder in order to supplement the probiotics and improve the immunity. In the processing process of the probiotic powder, the probiotic powder needs to be ground and screened in order to ensure that infants can fully absorb the probiotic powder.
Among the prior art, chinese patent document with publication No. CN217017407U discloses a screening plant for probiotic powder, which comprises a device body, the bottom fixedly connected with motor on device body right side, the output of motor extends to the inside and fixedly connected with moving mechanism of device body, moving mechanism and sieve swing joint, the top fixedly connected with hopper of device body, the top swing joint of hopper has the guard plate, the right side fixedly connected with backup pad of hopper, the top fixedly connected with stop gear of backup pad, stop gear's bottom extends to the inside of guard plate, has solved current screening plant and has relatively poor to the screening effect of probiotic powder, and the impurity of screening can pile up on the sieve, leads to the sieve to block up, influences screening efficiency easily to the probiotic powder flies easily, causes extravagant, thereby influences the problem of screening effect.
The device is when using, mainly drive the screen through the movable rod and use its tie point with the fixed plate as the center swing, thereby realize the screening, but when specifically using, the mode can lead to the screen to be close to the one end swing range of movable rod bigger when above-mentioned use, and the one end swing range of keeping away from the movable rod is then very little, simultaneously in order to guarantee to discharge impurity, the screen must slant down set up, and this just makes the probiotic powder of whereabouts pile up the one end of keeping away from the movable rod at the screen, finally lead to this section of screen to pile up a large amount of probiotic powder and can not obtain effective screening, not only influence the screening result can also lead to the waste of probiotic powder, consequently, need design a probiotic powder processing screening equipment, avoid the probiotic to pile up on the screen, promote the powder screening effect.
Disclosure of Invention
The utility model provides a probiotic powder processing and screening device, which can prevent probiotics from accumulating on a screen plate and improve the powder screening effect.
Therefore, the technical scheme is that the probiotic powder processing and screening device comprises: the screening device comprises a shell, screening plates and a driving assembly, wherein a feed inlet and a discharge outlet are respectively formed in the upper end and the lower end of the shell, the screening plates are horizontally arranged in the shell and located right below the feed inlet, and the driving assembly is arranged in the shell and used for driving the screening plates to swing horizontally and simultaneously along the vertical direction.
Preferably, the driving assembly includes:
the driving motor is arranged below the screening plate in the shell, the driving motor output shaft is horizontally arranged, a first crank is arranged on the driving motor output shaft, and the first crank is perpendicular to the driving motor output shaft;
the second crank is hinged to the end part of the first crank, and the second crank is hinged to the bottom wall of the screening plate;
the two ends of the screening plate are symmetrically provided with guide sliding rods which are vertically arranged, the guide sliding rods penetrate through the screening plate and are in sliding connection with the screening plate, the upper end and the lower end of the guide sliding rods are respectively provided with a fixed seat, the fixed seat is fixedly connected with the inner wall of the shell, a guide chute is formed in the fixed seat along the horizontal direction, and the guide sliding rod penetrates through the guide chute and is in sliding connection with the fixed seat along the horizontal direction;
limiting springs are arranged on the upper side and the lower side of the screening plate respectively, and the limiting springs are vertically arranged and located between the screening plate and the fixing base.
Preferably, the driving assembly further comprises: the third crank and connecting rod, connecting rod horizontal connection is in screening board below, and connecting rod length direction is unanimous with direction spout length direction, the second spout has been seted up along length direction on the connecting rod, the slip is provided with the connection slider in the second spout, third crank one end is articulated with the connection slider, and the third crank other end with second crank middle part is articulated.
Preferably, the interior of the shell is further provided with a trash discharging assembly, and the trash discharging assembly comprises: the screening device comprises a screening plate, a first gear and a driving cam, wherein the driving motor is arranged on an output shaft of the driving motor, a driving convex column is rotationally arranged on an inner wall of a shell below the screening plate obliquely, the driving convex column is parallel to the output shaft of the driving motor, the driving cam is arranged on the driving convex column, the driving cam can be abutted to the bottom surface of the screening plate, a second gear is fixedly arranged on the driving convex column, the second gear is meshed with the first gear for transmission, a trash discharging opening is formed in a side wall of the shell, away from the driving cam, and the trash discharging opening is positioned below the screening plate obliquely.
Preferably, a third gear is further arranged in the shell, the third gear is located between the first gear and the second gear, the third gear is meshed with the first gear and the second gear respectively for transmission, the transmission ratio between the first gear and the third gear is larger than 1, and the transmission ratio between the third gear and the second gear is larger than 1.
Preferably, the two ends of the screening plate are symmetrically provided with connecting holes penetrating the screening plate, the guide sliding rod penetrates through the connecting holes, and the aperture of the connecting holes is larger than the diameter of the guide sliding rod.
Preferably, the guide slide bar is further sleeved with a gasket, the two gaskets are respectively arranged on the upper side and the lower side of the screening plate, and one end, close to the screening plate, of the limiting spring is abutted to the gasket.
Preferably, the impurity discharging port is arranged on the outer wall of the shell, the impurity discharging pipe is connected with the shell through the impurity discharging port, the impurity discharging pipe is arranged to be of an L-shaped structure, the other end of the impurity discharging pipe is arranged downwards, the impurity discharging pipe is internally provided with a discharging funnel, and the discharging funnel is arranged to be of a splayed structure, and the opening of the discharging funnel faces upwards.
Preferably, two guide plates are symmetrically arranged below the screening plate, the two guide plates form a splayed structure, the opening of the guide plates faces upwards, and the lower ends of the guide plates are connected to the discharge port.
Preferably, a supporting frame is arranged at the bottom of the shell.
The working principle and the beneficial technical effects of the utility model are as follows: when the screening device is used, the probiotic powder is added from the feed inlet, then the powder falls on the screening plate, and the driving assembly drives the screening plate to swing up and down while swinging horizontally, so that the use of the probiotic powder is prevented from being influenced by accumulation on the screening plate while the screening efficiency is improved, and the waste of the probiotic powder is reduced.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a probiotic powder processing and screening device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a structure of a guide slide bar in a probiotic powder processing and screening device according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a impurity removing component in a probiotic powder processing and screening device according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a second structure of a impurity removing component in a probiotic powder processing and screening device according to an embodiment of the present utility model.
The labels in the figures are as follows: 1. a housing; 11. a feed inlet; 12. a discharge port; 2. a screening plate; 3. a drive assembly; 301. a driving motor; 302. a first crank; 303. a second crank; 304. a guide slide bar; 305. a fixing seat; 306. a guide chute; 307. a limit spring; 308. a third crank; 309. a connecting rod; 310. a second chute; 311. the connecting slide block; 4. a trash removal assembly; 41. a first gear; 42. a driving cam; 43. driving the convex column; 44. a second gear; 45. a impurity discharging port; 46. a third gear; 47. a gasket; 48. a trash discharging pipe; 49. a discharge hopper; 5. a connection hole; 6. a guide plate; 7. and (5) supporting frames.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
The embodiment of the utility model provides a probiotic powder processing and screening device, as shown in fig. 1 and 2, comprising: the screening device comprises a shell 1, screening plates 2 and a driving assembly 3, wherein a feed inlet 11 and a discharge outlet 12 are respectively formed in the upper end and the lower end of the shell 1, the screening plates 2 are horizontally arranged in the shell 1 and located under the feed inlet 11, and the driving assembly 3 is arranged in the shell 1 and used for driving the screening plates 2 to swing horizontally and simultaneously swing along the vertical direction.
The technical scheme has the working principle and beneficial technical effects that: when the screening device is used, the probiotic powder is added from the feed inlet 11, then the powder falls on the screening plate 2, and the driving assembly 3 drives the screening plate 2 to swing up and down while swinging horizontally, so that the probiotic powder is prevented from being accumulated on the screening plate 2 to affect the use while the screening efficiency is improved, and the waste of the probiotic powder is reduced.
In one embodiment, the drive assembly 3 comprises:
the driving motor 301 is arranged below the screening plate 2 in the shell 1, an output shaft of the driving motor 301 is horizontally arranged, a first crank 302 is arranged on the output shaft of the driving motor 301, and the first crank 302 is perpendicular to the output shaft of the driving motor 301;
the second crank 303 is hinged to the end of the first crank 302, and the second crank 303 is hinged to the bottom wall of the screening plate 2;
the two ends of the screening plate 2 are symmetrically provided with guide slide bars 304, the guide slide bars 304 are vertically arranged, the guide slide bars 304 penetrate through the screening plate 2 and are in sliding connection with the screening plate 2, the upper end and the lower end of each guide slide bar 304 are respectively provided with a fixed seat 305, the fixed seats 305 are fixedly connected with the inner wall of the shell 1, the fixed seats 305 are provided with guide sliding grooves 306 along the horizontal direction, and the guide slide bars 304 penetrate through the guide sliding grooves 306 and are in sliding connection with the fixed seats 305 along the horizontal direction;
the limiting springs 307 are respectively arranged on the upper side and the lower side of the screening plate 2, and the limiting springs 307 are vertically arranged and positioned between the screening plate 2 and the fixing seat 305;
the drive assembly 3 further comprises: the third crank 308 and the connecting rod 309, the connecting rod 309 is connected below the screening plate 2 horizontally, the length direction of the connecting rod 309 is consistent with the length direction of the guide chute 306, the connecting rod 309 is provided with a second chute 310 along the length direction, the second chute 310 is provided with a connecting sliding block 311 in a sliding manner, one end of the third crank 308 is hinged with the connecting sliding block 311, and the other end of the third crank 308 is hinged with the middle part of the second crank 303.
The technical scheme has the working principle and beneficial technical effects that: when the driving assembly 3 is used, the driving motor 301 starts to drive the first crank 302 to rotate, the first crank 302 drives the second crank 303 to move together through hinged connection with the second crank 303 when rotating, at the moment, the second crank 303 drives the screening plate 2 to horizontally swing and simultaneously swing along the vertical direction, when the screening plate 2 horizontally swings, the screening plate 2 and the guide sliding rod 304 horizontally move together, at the moment, the guide sliding rod 304 horizontally slides in the guide sliding groove 306, when the screening plate 2 swings along the vertical direction, the screening plate 2 vertically slides along the guide sliding rod 304, the limiting spring 307 repeatedly compresses and releases, through the arrangement of the third crank 308 and the connecting rod 309, both ends of the screening plate 2 can simultaneously swing along the vertical direction, powder accumulation caused by larger swinging at one end and smaller swinging at the other end is avoided, thereby improving the screening effect and avoiding the waste of probiotic powder.
In one embodiment, as shown in fig. 3 and 4, a trash discharging assembly 4 is further disposed in the housing 1, and the trash discharging assembly 4 includes: the screening device comprises a first gear 41 and a driving cam 42, wherein the first gear 41 is arranged on an output shaft of the driving motor 301, a driving convex column 43 is rotatably arranged on the inner wall of a shell body 1 below the screening plate 2 in an inclined mode, the driving convex column 43 is parallel to the output shaft of the driving motor 301, the driving cam 42 is arranged on the driving convex column 43, the driving cam 42 can be abutted to the bottom surface of the screening plate 2, a second gear 44 is fixedly arranged on the driving convex column 43, the second gear 44 is in meshed transmission with the first gear 41, a impurity discharging port 45 is arranged on the side wall, away from the driving cam 42, of the shell body 1, and the impurity discharging port 45 is positioned below the screening plate 2 in an inclined mode;
a third gear 46 is further arranged in the shell 1, the third gear 46 is positioned between the first gear 41 and the second gear 44, the third gear 46 is meshed with the first gear 41 and the second gear 44 respectively for transmission, the transmission ratio between the first gear 41 and the third gear 46 is larger than 1, and the transmission ratio between the third gear 46 and the second gear 44 is larger than 1;
connecting holes 5 penetrating through the screening plate 2 are symmetrically formed in two ends of the screening plate 2, the guide sliding rods 304 penetrate through the connecting holes 5, and the diameters of the connecting holes 5 are larger than those of the guide sliding rods 304;
the guide slide bar 304 is also sleeved with gaskets 47, two gaskets 47 are respectively arranged on the upper side and the lower side of the screening plate 2, and one end of the limiting spring 307, which is close to the screening plate 2, is abutted with the gaskets 47;
the impurity discharging device is characterized in that an impurity discharging pipe 48 is arranged at the impurity discharging port 45 on the outer wall of the shell 1, the impurity discharging pipe 48 is communicated with the inside of the shell 1 through the impurity discharging port 45, the impurity discharging pipe 48 is of an L-shaped structure, the other end of the impurity discharging pipe is downwards arranged, a discharging funnel 49 is arranged in the impurity discharging pipe 48, and the discharging funnel 49 is of a splayed structure and is provided with an upward opening.
The technical scheme has the working principle and beneficial technical effects that: when the screening plate 2 screens the probiotic powder, large-particle impurities can be left on the impurity removal assembly 4, at the moment, the first gear 41 rotates along with the driving motor 301 and finally drives the second gear 44 to rotate through the third gear 46, the second gear 44 drives the driving convex column 43 to rotate and drives the driving cam 42 to rotate, one end of the screening plate 2 is repeatedly lifted up, so that the large-particle impurities can be discharged from the impurity removal opening 45, the diameter of the connecting hole 5 is larger than that of the guide sliding rod 304, smooth lifting of the screening plate 2 is ensured, the arrangement of the gasket 47 ensures that the limit spring 307 still can work normally under the next condition, and further, the transmission ratio of the third gear 46 to the first gear 41 and the second gear 44 is respectively limited, a speed reduction transmission process during meshing transmission from the first gear 41 to the second gear 44 is ensured, the screening plate 2 is not lifted up frequently, the impurity removal process is completed once after a long time, and the impurity removal effect is ensured.
The impurity discharging pipe 48 and the impurity discharging funnel are arranged, so that the air flow is prevented from entering the shell 1 along the impurity discharging port 45 to disturb powder under the condition that impurities can be smoothly discharged.
In one embodiment, two guide plates 6 are symmetrically arranged below the screening plate 2, the two guide plates 6 form a splayed structure, the opening of the guide plates is upward, the lower end of each guide plate 6 is connected to a discharge hole 12, and a supporting frame 7 is arranged at the bottom of the shell 1.
The technical scheme has the working principle and beneficial technical effects that: through setting up two deflector 6 for blanking process is more smooth and easy, and the setting of casing 1 bottom sprag frame 7 then can be convenient carry out follow-up operations such as partial shipment to the probiotic powder after the screening is accomplished.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. A probiotic powder processing screening device, characterized by comprising: feed inlet (11) and discharge gate (12) have been seted up respectively at casing (1), screening board (2) and drive assembly (3), screening board (2) level sets up in casing (1) and be located under feed inlet (11), drive assembly (3) set up and are used for driving screening board (2) horizontal oscillation in casing (1) and follow vertical direction swing.
2. A probiotic powder processing screening device according to claim 1, characterized in that the drive assembly (3) comprises:
the driving motor (301), the driving motor (301) is arranged below the screening plate (2) in the shell (1), the output shaft of the driving motor (301) is horizontally arranged, a first crank (302) is arranged on the output shaft of the driving motor (301), and the first crank (302) is perpendicular to the output shaft of the driving motor (301);
the end part of the first crank (302) is hinged with a second crank (303), and the second crank (303) is hinged with the bottom wall of the screening plate (2);
the screening device comprises a screening plate (2), wherein the two ends of the screening plate (2) are symmetrically provided with guide slide bars (304), the guide slide bars (304) are vertically arranged, the guide slide bars (304) penetrate through the screening plate (2) and are in sliding connection with the screening plate (2), the upper end and the lower end of each guide slide bar (304) are respectively provided with a fixed seat (305), the fixed seats (305) are fixedly connected with the inner wall of the shell (1), the fixed seats (305) are provided with guide slide grooves (306) along the horizontal direction, and the guide slide bars (304) penetrate through the guide slide grooves (306) and are in sliding connection with the fixed seats (305) along the horizontal direction;
limiting springs (307), limiting springs (307) are respectively arranged on the upper side and the lower side of the screening plate (2), and the limiting springs (307) are vertically arranged and located between the screening plate (2) and the fixing base (305).
3. A probiotic powder processing screening device according to claim 2, characterized in that the drive assembly (3) further comprises: third crank (308) and connecting rod (309), connecting rod (309) horizontal connection is in screening board (2) below, and connecting rod (309) length direction is unanimous with direction spout (306) length direction, second spout (310) have been seted up along length direction on connecting rod (309), second spout (310) sliding is provided with connecting slider (311), third crank (308) one end is articulated with connecting slider (311), and third crank (308) other end with second crank (303) middle part is articulated.
4. A probiotic powder processing screening device according to claim 2, characterized in that the housing (1) is further provided with a trash removal assembly (4), the trash removal assembly (4) comprising: first gear (41) and drive cam (42), be provided with first gear (41) on driving motor (301) output shaft, rotate on screening board (2) oblique below casing (1) inner wall and be provided with drive projection (43), drive projection (43) are on a parallel with driving motor (301) output shaft, be provided with drive cam (42) on drive projection (43), drive cam (42) can with screening board (2) bottom surface butt, fixed second gear (44) that are provided with on drive projection (43), second gear (44) and first gear (41) meshing transmission, be provided with on the lateral wall that drive cam (42) were kept away from to casing (1) and arrange miscellaneous mouthful (45), arrange miscellaneous mouthful (45) and be located screening board (2) oblique below.
5. A probiotic powder processing screening device according to claim 4, characterized in that a third gear (46) is further arranged in the housing (1), the third gear (46) is located between the first gear (41) and the second gear (44), the third gear (46) is in meshed transmission with the first gear (41) and the second gear (44), the transmission ratio between the first gear (41) and the third gear (46) is larger than 1, and the transmission ratio between the third gear (46) and the second gear (44) is larger than 1.
6. The probiotic powder processing and screening device according to claim 4, wherein the two ends of the screening plate (2) are symmetrically provided with connecting holes (5) penetrating the screening plate (2), the guide sliding rod (304) penetrates through the connecting holes (5), and the diameter of the connecting holes (5) is larger than that of the guide sliding rod (304).
7. The probiotic powder processing screening device according to claim 4, wherein gaskets (47) are further sleeved on the guide sliding rod (304), the two gaskets (47) are respectively arranged on the upper side and the lower side of the screening plate (2), and one end, close to the screening plate (2), of the limiting spring (307) is abutted to the gaskets (47).
8. The probiotic powder processing screening device according to claim 4, wherein a trash discharging pipe (48) is arranged at the trash discharging opening (45) on the outer wall of the shell (1), the trash discharging pipe (48) is communicated with the inside of the shell (1) through the trash discharging opening (45), the trash discharging pipe (48) is of an L-shaped structure, the other end of the trash discharging pipe (48) is downwards arranged, a trash discharging funnel (49) is arranged in the trash discharging pipe (48), and the trash discharging funnel (49) is of a splayed structure and is upwards arranged in an opening.
9. A probiotic powder processing screening device according to claim 2, characterized in that two guide plates (6) are symmetrically arranged below the screening plate (2), the two guide plates (6) form a splayed structure and are arranged with openings facing upwards, and the lower ends of the guide plates (6) are connected to the discharge port (12).
10. A probiotic powder processing screening device according to claim 1, characterized in that the bottom of the housing (1) is provided with a supporting frame (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320562422.2U CN219356891U (en) | 2023-03-21 | 2023-03-21 | Probiotics powder processing screening equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320562422.2U CN219356891U (en) | 2023-03-21 | 2023-03-21 | Probiotics powder processing screening equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219356891U true CN219356891U (en) | 2023-07-18 |
Family
ID=87116441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202320562422.2U Active CN219356891U (en) | 2023-03-21 | 2023-03-21 | Probiotics powder processing screening equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219356891U (en) |
-
2023
- 2023-03-21 CN CN202320562422.2U patent/CN219356891U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112620107B (en) | Impurity removing device for residue of granulated feed | |
CN115156045A (en) | Method and equipment for preparing magnet | |
CN210876232U (en) | Multistage sieving mechanism is used in herbal pieces-processing | |
CN219356891U (en) | Probiotics powder processing screening equipment | |
CN211359599U (en) | Wheat seed sieving mechanism | |
CN108450984B (en) | Feed processing device for raising cattle | |
CN218531731U (en) | High-efficient vibration screening machine of agricultural grain | |
CN106216228A (en) | A kind of powder metallurgy raw material stirring screen cloth | |
CN209473579U (en) | Feeding stuff cuber | |
CN208004006U (en) | A kind of paddy conveying device | |
CN112189720A (en) | Stirring device for tea frying | |
CN219899080U (en) | Superfine calcium carbonate apparatus for producing | |
CN219839225U (en) | Spiral conveying device for zinc oxide particle blanking | |
CN220165269U (en) | Conveying device for R-tetrahydropalmatine hydrochloride production | |
CN214717437U (en) | High-efficiency energy-saving shallow-groove sorting equipment | |
CN110586248A (en) | Powder grinder is used in feed processing production | |
CN220738522U (en) | A supplementary feed arrangement for melon seed processing | |
CN216259511U (en) | Impurity filtering device for dairy product processing | |
CN218108449U (en) | Impurity removing device for rice production and processing | |
CN214830167U (en) | Selection machine for processing sesame oil | |
CN216880372U (en) | Waste concrete separating equipment for concrete processing | |
CN214184047U (en) | Feeding device for high-speed tablet press | |
CN218945584U (en) | Natto powder production is with mechanism that sieves | |
CN213887092U (en) | Novel herbal pieces-screening device | |
CN219356416U (en) | Raw material pretreatment equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |