Medicinal material extracting, separating and crushing equipment
By designing a medicinal herb extraction, separation, and pulverizing equipment that includes components such as a support frame, rotating rod, pulverizing box, central shaft, and servo motor, the problem of medicinal herb fragments sticking together was solved, and the thorough pulverization and efficient discharge of arborvitae leaves were achieved.
Patent Information
- Application Number
- CN202422974418.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-09-12
- Filing Date
- 2024-12-04
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing herbal pulverizing devices often result in herbal fragments sticking to the filter screen after pulverization, leading to incomplete pulverization.
A medicinal material extraction, separation, and pulverization device was designed, comprising components such as a support frame, rotating rod, connecting seat, pulverizing box, central shaft, screen, drive motor, servo motor, and small motor. The central shaft drives the pulverizing blades and screen to rotate, and the servo motor and small motor drive the screen to lift and lower, thereby achieving thorough pulverization and discharge of the medicinal materials.
It effectively reduces the phenomenon of medicinal material debris sticking together, achieves the effect of fully crushing the arborvitae leaves and discharging the material while crushing, and improves the crushing efficiency.
Smart Images

Figure CN223761129U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medicinal material extraction, separation and pulverization technology, specifically a medicinal material extraction, separation and pulverization device. Background Technology
[0002] When extracting the medicinal material, Platycladus orientalis leaves, because the branches of Platycladus orientalis are relatively thin and long, it is necessary to use a crushing device to crush the large-sized Platycladus orientalis leaves in order to facilitate the subsequent effective extraction of the Platycladus orientalis leaves.
[0003] A Chinese patent with publication number CN210146145U discloses a medicinal herb pulverizing device for the extraction and separation of natural products. The device includes a housing with a discharge channel fixedly installed at the bottom. Support rods are vertically arranged on the inner walls of both sides of the housing. Springs are fixedly installed at the bottom of two of the support rods, and the bottom ends of the two springs are respectively fixedly connected to the upper sides of the inner walls of the discharge channel on the left and right sides. A filter screen is horizontally installed at the bottom of the inward-facing side of the two support rods, and the cross-section of the filter screen is arc-shaped. This invention utilizes a protrusion installed at the middle of two arc-shaped grooves. During pulverizing, two rotating motors rotate the rotating rods, causing four rollers to move on the corresponding arc-shaped grooves. When the rollers reach the protrusion, both support rods are forced downwards to compress the springs. When the rollers leave the protrusion, the spring force causes the support rods to lift the filter screen and the medicinal herbs on it, which are then pulverized by the blades. This effectively improves the pulverizing effect, making it practical and suitable for widespread promotion and use.
[0004] When the above-mentioned herbal pulverizing device is in use, the pulverized herbal fragments will stick to the filter screen, and some herbs will not be able to bounce off, resulting in incomplete pulverization. Therefore, a herbal extraction, separation and pulverizing device is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of existing technologies and solve some existing problems in the extraction, separation and pulverization of medicinal materials, this utility model proposes a medicinal material extraction, separation and pulverization device.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A medicinal material extraction, separation, and pulverizing device of this utility model includes a support frame; rotating rods are installed on both sides of the support frame; connecting seats are installed at the connecting ends of the rotating rods; an auxiliary pulverizing device is installed on the connecting seats; the auxiliary pulverizing device includes a pulverizing box; the pulverizing box is installed between the connecting seats; a pulverizing chamber is opened inside the pulverizing box; a central shaft is installed inside the pulverizing chamber; pulverizing blades are installed at the middle position of the central shaft; screens are installed at both ends of the central shaft near the pulverizing blades; a drive motor is installed on the top end face of the pulverizing box; the output shaft of the drive motor is connected to the end of the central shaft; discharge holes are opened around the central shaft on both ends of the inner wall of the pulverizing chamber; and discharge cylinders are installed at the center positions of the upper and lower end faces of the pulverizing box.
[0007] The working range of the discharge cylinder covers the working range of the discharge hole; guide plates are installed on the inner walls of both ends of the crushing chamber; the top of the guide plate is connected to the inner arc surface of the crushing chamber, and the top end of the guide plate does not contact the screen; a receiving hole is opened through the bottom plate of the support frame; a conveying component is installed at the bottom of the support frame; the working range of the receiving hole is within the working range of the conveying component; thus, the medicinal materials are thoroughly crushed.
[0008] Preferably, a servo motor is installed on one side of the support frame; the output end of the servo motor is connected to the end of the rotating rod; the rotation trajectory of the crushing box does not contact the support frame, thus ensuring the smooth operation of the crushing component.
[0009] Preferably, the central shaft has symmetrically arranged lifting grooves at the installation positions of the two end screens on its shaft body; a connecting block is provided inside the lifting groove; the connecting block is connected to the screen; a limit block is fixed in the lifting groove; so that the connecting block can smoothly perform its auxiliary function.
[0010] Preferably, a lifting rod is fixedly connected to the connecting block; the working end of the lifting rod extends through the limiting block and is fixedly connected to the lifting block; a spring is installed on the outside of the lifting rod; one end of the spring is connected to the body of the limiting block; the other end of the spring is connected to the body of the connecting block; ensuring the smooth operation of the screen.
[0011] Preferably, structural cavities are provided inside both ends of the central shaft; a rotating hole is provided through the inner wall of the structural cavity near the lifting groove; the rotating hole communicates with the lifting groove; so that the power assembly can operate smoothly.
[0012] Preferably, a small motor is installed inside the structural cavity; a first gear is installed at the end of the output shaft of the small motor; a rotating shaft is installed in the structural cavity; a second gear is installed at the end of the rotating shaft; the second gear meshes with the first gear; a shaped disk is installed inside the rotating hole; the other end of the rotating shaft is connected to the shaped disk; thus providing power for the movement of the screen.
[0013] The advantages of this utility model are:
[0014] This invention utilizes the structural design of an auxiliary pulverizing device. Upon starting the drive motor, the central shaft rotates the pulverizing blades and screen. The screened medicinal powder enters the discharge hole through the guide plate and then flows through the discharge cylinder and collection hole into the working range of the conveying assembly, achieving the effect of pulverizing and discharging the cypress leaves simultaneously. Simultaneously, a small motor inside the structural cavity is activated, causing the irregularly shaped disc at the end of the rotating shaft to rotate along the rotating hole. With the cooperation of the spring and the limiting block, the lifting rod drives the connecting block and screen to move up and down along the lifting groove, effectively screening the cypress leaves. After initial pulverization, the servo motor is activated, and the rotating rod drives the connecting seat and pulverizing box to rotate, causing the pulverizing box to invert. This allows the accumulated medicinal debris to re-enter the working range of the pulverizing assembly, effectively reducing the phenomenon of medicinal debris sticking together and achieving a thorough pulverization of the cypress leaves. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional structural diagram;
[0017] Figure 2 This is a schematic diagram of the internal structure of the grinding chamber;
[0018] Figure 3 This is a schematic diagram of the material discharge assembly.
[0019] Figure 4 This is a schematic diagram of the drive component.
[0020] Figure 5 This is a schematic diagram of the structure of the cavity.
[0021] In the diagram: 1. Support frame; 2. Rotating rod; 3. Connecting seat; 401. Crushing box; 402. Crushing chamber; 403. Central shaft; 404. Crushing blade; 405. Screen; 406. Drive motor; 407. Discharge hole; 408. Discharge cylinder; 409. Guide plate; 410. Receiving hole; 411. Conveying assembly; 412. Servo motor; 501. Lifting groove; 502. Connecting block; 503. Limiting block; 504. Lifting rod; 505. Spring; 506. Lifting block; 507. Structural cavity; 508. Rotating hole; 509. Small motor; 510. First gear; 511. Rotating shaft; 512. Second gear; 513. Irregularly shaped disc. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0023] Please see Figure 1-4 As shown, a medicinal material extraction, separation, and pulverizing device includes a support frame 1; rotating rods 2 are mounted on both sides of the support frame 1; connecting seats 3 are mounted on the connecting ends of the rotating rods 2; a pulverizing device is mounted on the connecting seats 3; the pulverizing device includes a pulverizing box 401; the pulverizing box 401 is installed between the connecting seats 3; a pulverizing chamber 402 is opened inside the pulverizing box 401; a central shaft 403 is installed inside the pulverizing chamber 402; a pulverizing blade 404 is installed at the middle position of the central shaft 403; screens 405 are installed at both ends of the central shaft 403 near the pulverizing blade 404; a drive motor 406 is installed on the top end face of the pulverizing box 401; the output shaft of the drive motor 406 is connected to the end of the central shaft 403; discharge holes 407 are opened around the central shaft 403 on both ends of the inner wall of the pulverizing chamber 402; and discharge cylinders 408 are installed at the center of both the upper and lower end faces of the pulverizing box 401.
[0024] The working range of the discharge cylinder 408 covers the working range of the discharge hole 407; guide plates 409 are installed on the inner walls of both ends of the crushing chamber 402; the top of the guide plate 409 is connected to the inner arc surface of the crushing chamber 402, and the top end of the guide plate 409 does not contact the screen 405; a receiving hole 410 is provided through the bottom plate of the support frame 1; a conveying assembly 411 is installed at the bottom of the support frame 1; the working range of the receiving hole 410 is within the working range of the conveying assembly 411; a servo motor 412 is installed on one side of the support frame 1; the output rear end of the servo motor 412 is connected to the end of the rotating rod 2; the rotation trajectory of the crushing box 401 does not contact the frame of the support frame 1.
[0025] During operation, when extracting the medicinal material, Platycladus orientalis leaves, the branches are relatively thin and long, requiring a pulverizing device to crush the large leaves for efficient extraction. However, with the aforementioned pulverizing device, the crushed fragments often adhere to the filter screen, preventing some leaves from being lifted, resulting in incomplete pulverization. This application addresses this issue by using an auxiliary pulverizing device. The Platycladus orientalis leaves are placed inside the pulverizing chamber 402 of the pulverizing box 401, and the drive motor 406 is activated. The central shaft 403 drives the pulverizing blades 404... The screen 405 rotates, and the screened medicinal powder enters the discharge hole 407 through the guide plate 409, and then enters the working range of the conveying component 411 through the discharge cylinder 408 and the receiving hole 410, so as to achieve the effect of crushing and discharging the cypress leaves at the same time. After the initial crushing, the servo motor 412 is started, and the rotating rod 2 drives the connecting seat 3 and the crushing box 401 to rotate, so that the crushing box 401 is inverted, so that the accumulated medicinal debris is put back into the working range of the crushing component, effectively reducing the phenomenon of medicinal debris sticking, and achieving the effect of fully crushing the cypress leaves.
[0026] Please see Figure 4-5As shown, symmetrical lifting grooves 501 are provided on the shaft of the central shaft 403 at the installation positions of the two end screens 405; a connecting block 502 is provided inside the lifting groove 501; the connecting block 502 is connected to the screen 405; a limiting block 503 is fixed in the lifting groove 501; a lifting rod 504 is fixedly connected to the connecting block 502; the working end of the lifting rod 504 extends through the limiting block 503 and is fixedly connected to a lifting block 506; a spring 505 is installed on the outside of the lifting rod 504; one end of the spring 505 is connected to the block of the limiting block 503; the other end of the spring 505 is connected to the block of the connecting block 502; The central shaft 403 has structural cavities 507 at both ends; a rotating hole 508 is formed through the inner wall of the structural cavity 507 near the lifting groove 501; the rotating hole 508 communicates with the lifting groove 501; a small motor 509 is installed inside the structural cavity 507; a first gear 510 is installed at the end of the output shaft of the small motor 509; a rotating shaft 511 is installed in the structural cavity 507; a second gear 512 is installed at the end of the rotating shaft 511; the second gear 512 meshes with the first gear 510; a shaped disk 513 is installed inside the rotating hole 508; the other end of the rotating shaft 511 is connected to the shaped disk 513.
[0027] During operation, when the crushing process is underway, the small motor 509 inside the structural cavity 507 is activated. The first gear 510 drives the second gear 512 to rotate, causing the irregularly shaped disk 513 at the end of the rotating shaft 511 to rotate along the rotating hole 508. With the cooperation of the spring 505 and the limiting block 503, the lifting rod 504 drives the connecting block 502 and the screen 405 to move up and down along the lifting groove 501, thus achieving effective screening of the cypress leaves and preventing medicinal material fragments from sticking to the screen.
[0028] Working Principle: When extracting the medicinal material, Platycladus orientalis leaves, the branches are relatively thin and long, requiring a crushing device to crush the large leaves for efficient extraction. However, in the aforementioned crushing device, the crushed material fragments adhere to the filter screen, preventing some from being lifted, resulting in incomplete crushing. This application addresses this issue with an auxiliary crushing device. Platycladus orientalis leaves are placed inside the crushing chamber 402 of the crushing box 401. The drive motor 406 is started, and the central shaft 403 drives the crushing blades 404 and the screen 405 to rotate. The screened powder enters the discharge hole 407 through the guide plate 409, and then enters the working range of the conveying assembly 411 through the discharge cylinder 408 and the receiving hole 410, ensuring thorough extraction of the Platycladus orientalis leaves. The effect of crushing and discharging simultaneously involves activating the small motor 509 inside the structural cavity 507. The first gear 510 drives the second gear 512 to rotate, causing the irregularly shaped disk 513 at the end of the rotating shaft 511 to rotate along the rotating hole 508. With the cooperation of the spring 505 and the limiting block 503, the lifting rod 504 drives the connecting block 502 and the screen 405 to move up and down along the lifting groove 501, effectively screening the cypress leaves and preventing medicinal material fragments from sticking to the screen. After initial crushing, the servo motor 412 is activated, and the rotating rod 2 drives the connecting seat 3 and the crushing box 401 to rotate, causing the crushing box 401 to invert. This allows the accumulated medicinal material fragments to re-enter the working range of the crushing component, effectively reducing the phenomenon of medicinal material fragments sticking together and achieving the effect of fully crushing the cypress leaves.
[0029] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A medicinal material extraction, separation and crushing device, comprising a support frame (1); a rotating rod (2) is installed on the two side frames of the support frame (1); a connecting seat (3) is installed on the connecting end of the rotating rod (2); an auxiliary crushing device is installed on the connecting seat (3); characterized in that: The auxiliary crushing device comprises a crushing box (401), the crushing box (401) is installed between the connecting seats (3), a crushing cavity (402) is formed in the crushing box (401), a central shaft (403) is installed in the crushing cavity (402), a crushing cutter (404) is installed at the middle position of the central shaft (403), screen meshes (405) are installed at the positions of the central shaft (403) at both ends of the crushing cutter (404), a driving motor (406) is installed on the top end face of the crushing box (401), the output shaft of the driving motor (406) is connected with the end of the central shaft (403), discharge holes (407) are formed around the central shaft (403) on the inner wall faces of the crushing cavity (402), discharge cylinders (408) are installed at the central positions of the upper and lower end faces of the crushing box (401). The operation range of the discharge cylinder (408) covers the operation range of the discharge hole (407), guide plates (409) are installed on the inner wall faces of the crushing cavity (402) at both ends, the top of the guide plate (409) is connected to the inner wall arc face of the crushing cavity (402), and the top end of the guide plate (409) is not in contact with the screen mesh (405), a collecting hole (410) is formed through the bottom plate of the support frame (1), a conveying assembly (411) is installed at the bottom of the support frame (1), and the operation range of the collecting hole (410) is located in the operation range of the conveying assembly (411).
2. The medicine extraction, separation and pulverization device according to claim 1, characterized in that: A servo motor (412) is installed on one side of the support frame (1), the output rear end of the servo motor (412) is connected with the end of the rotating rod (2), and the rotating track of the crushing box (401) is not in contact with the frame body of the support frame (1).
3. The medicine extraction, separation and pulverization device according to claim 2, characterized in that: Lifting grooves (501) are symmetrically formed in the shaft body of the central shaft (403) at the installation positions of the screen meshes (405) at both ends, a connecting block (502) is arranged in the lifting groove (501), the connecting block (502) is connected to the screen mesh (405), and a limiting block (503) is fixed in the lifting groove (501).
4. The medicine extraction, separation and pulverization device according to claim 3, characterized in that: A lifting rod (504) is fixed to the connecting block (502), the acting end of the lifting rod (504) extends out through the limiting block (503) and is fixed with a lifting block (506), a spring (505) is installed on the rod body of the lifting rod (504) outside, one end of the spring (505) is connected to the block body of the limiting block (503), and the other end of the spring (505) is connected to the block body of the connecting block (502).
5. The medicine extraction, separation and pulverization apparatus according to claim 4, characterized in that: Structural cavities (507) are formed in the central shaft (403) at both ends, rotating holes (508) are formed through the inner wall faces of the structural cavities (507) close to the lifting grooves (501), and the rotating holes (508) are communicated with the lifting grooves (501).
6. The medicine extraction, separation and pulverization apparatus according to claim 5, characterized in that: The inside of the structural cavity (507) is provided with a small motor (509); the output shaft end of the small motor (509) is provided with a first gear (510); a rotating shaft (511) is arranged in the structural cavity (507); the end of the rotating shaft (511) is provided with a second gear (512); the second gear (512) is engaged with the first gear (510); a special-shaped disc (513) is arranged in the rotating hole (508); the other end of the rotating shaft (511) is connected with the special-shaped disc (513).
Citation Information
Patent Citations
Medicinal material crushing device for extracting and separating natural products
CN210146145U