Separation and extraction equipment for biological medicine processing

Abstract

The utility model relates to the technical field of biological medicine, and discloses separation and extraction equipment for biological medicine processing, which comprises a mounting frame, a bottom frame and a top frame are respectively arranged on the surface of the mounting frame, a centrifugal motor is fixedly mounted at the bottom end of the bottom frame, and an output shaft of the centrifugal motor extends to the upper side of the bottom frame and is fixedly provided with an outer cylinder. An inner cylinder is embedded in the top of the outer cylinder, and a storage interlayer is reserved between the outer cylinder and the inner cylinder. By arranging the auxiliary extrusion assembly, in the rotating process of the inner cylinder and medicinal materials, the hydraulic rod is controlled to extend to drive the lifting plate to move downwards, so that the extrusion plates are inserted into the inner cylinder, then the forward and reverse tooth screw is driven to rotate through the servo motor, and the two extrusion plates are far away from each other; the medicinal materials abut against the surface of the inner wall of the inner cylinder through the extrusion plate, the extrusion effect on the medicinal materials is achieved, and therefore the separation speed of the medicine liquid and medicine residues can be increased, and the purpose of improving the medicine liquid separation and extraction efficiency is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of biomedicine, and more specifically to a separation and extraction device for biomedicine processing. Background Art

[0002] The pharmaceutical industry and the biomedical engineering industry are the two pillars of the modern pharmaceutical industry. The biopharmaceutical industry is composed of the biotechnology industry and the pharmaceutical industry. In the biopharmaceutical processing process, centrifugal equipment is needed to separate and extract the drug solution.

[0003] After searching, the existing patent (Announcement No.: CN213527751U) discloses a separation and extraction device for biomedicine. During use, the loading cylinder is driven to rotate to generate centrifugal force, and the liquid medicine in the loading cylinder is thrown out to the outside and seeps out from the filter port. The liquid medicine is held by the sedimentation liner, which performs the first step of centrifugal separation. The liquid medicine thrown out will settle in the loading cylinder, and the heavier substances will sink to the lower layer. However, in the process of realizing the utility model, the inventor found that the prior art has the following problems: the above-mentioned separation and extraction equipment, when separating the drug raw materials inside the loading cylinder, only uses centrifugal processing to work. When the drug liquid contains solid medicinal materials (drug residues), it is difficult for the drug liquid contained in the solid medicinal material raw material to separate from the solid medicinal material, and then the drug liquid separation will not be complete, affecting the efficiency of drug liquid extraction.

[0004] In view of this, the utility model proposes a separation and extraction device for biomedicine to solve this problem. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a separation and extraction device for biomedical processing to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solutions: a separation and extraction device for biomedical processing, comprising a mounting frame, wherein the surface of the mounting frame is respectively provided with a bottom frame and a top frame, a centrifugal motor is fixedly installed at the bottom end of the bottom frame, the output shaft of the centrifugal motor extends to the upper side of the bottom frame and is fixedly installed with an outer cylinder, an inner cylinder is embedded on the top of the outer cylinder, a material storage interlayer is reserved between the outer cylinder and the inner cylinder, a filter hole for connecting the inner and outer sides of the inner cylinder is opened on the surface of the inner cylinder, and an auxiliary extrusion component is arranged on the surface of the top frame corresponding to the inner cavity of the inner cylinder;

[0007] The auxiliary extrusion assembly includes a hydraulic rod embedded in the top of the top frame, a lifting plate is fixedly installed on the telescopic end of the hydraulic rod, two side plates are symmetrically fixedly installed on the bottom side of the lifting plate, a forward and reverse threaded screw is rotatably connected between the two side plates, and a servo motor for driving the forward and reverse threaded screw to rotate is fixedly installed on the surface of the right side plate, two moving seats are symmetrically threadedly connected on the surface of the forward and reverse threaded screw, and extrusion plates are arranged at the bottom ends of the two moving seats, and the two extrusion plates are symmetrically distributed on both sides of the central axis of the inner cylinder, and the extrusion plates are adapted to the shape of the inner wall of the inner cylinder.

[0008] As a further description of the above technical solution: the surface of the outer cylinder is rotatably connected with a connecting ring through a sealed bearing, and a connecting hole is opened on the surface of the outer cylinder for connecting the bottom side of the storage interlayer with the inner cavity of the connecting ring. An extraction tube is embedded in the bottom end of the connecting ring, and the extraction tube passes through the base frame and is connected with the external storage tank through a hose; for the medicinal liquid entering the interior of the storage interlayer, by providing a connecting ring, a connecting hole and an extraction tube, the medicinal liquid inside the storage interlayer can be continuously output through the extraction tube during the rotation of the outer cylinder.

[0009] As a further description of the above technical solution: a plurality of supporting balls are equidistantly arranged in a circular array at the bottom end of the base frame, and the surfaces of the supporting balls are tightly pressed against the bottom surface of the outer cylinder; by arranging the supporting balls and utilizing the supporting balls to movably support the bottom end of the outer cylinder, the stability of the outer cylinder during rotation can be improved.

[0010] As a further description of the above technical solution: a vertical limit slide bar is fixedly installed on the surface of the lifting plate, and the vertical limit slide bar is slidably connected to the top frame; by setting the vertical limit slide bar, the stability of the lifting and lowering movement of the lifting plate can be improved, and the effect of anti-twisting protection for the telescopic end of the hydraulic rod can be achieved.

[0011] As a further description of the above technical solution: a transverse limiting slide bar is fixedly installed between the two side panels, and the moving seat is slidably connected to the transverse limiting slide bar; by setting the transverse limiting slide bar, the moving path of the moving seat can be restricted to ensure the stability of the movement of the moving seat.

[0012] As a further description of the above technical solution: the extrusion plate and the movable seat are movably connected, a limiting slide groove is laterally arranged at the bottom end of the movable seat, the extrusion plate is slidably connected to the limiting slide groove, and a supporting spring is arranged inside the limiting slide groove to press the extrusion plate away from the central axis of the inner cylinder; by setting the limiting slide groove and the supporting spring, the elastic force of the supporting spring is utilized to flexibly support the extrusion plate, which can avoid severe rigid collision between the extrusion plate and the solid medicinal material, thereby achieving the effect of safety protection of the extrusion plate.

[0013] As a further description of the above technical solution: swing shafts are fixedly installed on the left and right sides of the base frame, the base frame is rotatably connected to the mounting frame through the swing shaft, and a driving box is fixedly installed on the left side of the mounting frame, a hydraulic telescopic rod is embedded on the surface of the driving box, the telescopic end of the hydraulic telescopic rod extends to the interior of the driving box and is fixedly installed with a rack, and a gear plate is fixedly installed on the swing shaft inside the driving box, and the rack and the gear plate are meshed; by arranging the driving box and the hydraulic telescopic rod, after the extraction effect is completed, the hydraulic rod is pre-controlled to shrink so that the extrusion plate and the inner cylinder are separated, and then the rack is driven to move by controlling the extension and contraction of the hydraulic telescopic rod, based on the meshing of the rack and the gear plate, the swing shaft can be driven to flip so that the upper opening of the inner cylinder faces downward, so that the medicine residue inside the inner cylinder can be quickly poured out, and it is flexible and convenient to use.

[0014] As a further description of the above technical solution: a control panel is fixedly installed on the right side of the mounting frame, and the control panel is electrically connected to an external power supply through a wire.

[0015] Technical effects and advantages of the utility model:

[0016] 1. Compared with the prior art, the separation and extraction equipment adds the liquid medicine raw material into the inner cylinder, drives the outer cylinder to rotate through the centrifugal motor, and then drives the inner cylinder and the liquid medicine raw material to rotate. Under the action of centrifugal force, the liquid medicine can enter the storage interlayer from the filter hole, while the solid medicine is intercepted in the inner cylinder, thereby achieving the purpose of drug extraction and separation. Furthermore, by setting an auxiliary extrusion component, during the rotation of the inner cylinder and the medicine, the hydraulic rod is controlled to extend and drive the lifting plate to move downward, so that the extrusion plate is inserted into the inner cylinder, and then the servo motor drives the forward and reverse screws to rotate, so that the two extrusion plates are separated from each other. During the rotation of the inner cylinder, the extrusion plate is used to press the medicine against the inner wall surface of the inner cylinder to achieve the extrusion effect on the medicine, thereby increasing the separation speed of the liquid medicine and the medicine residue, thereby achieving the purpose of improving the efficiency of liquid medicine separation and extraction.

[0017] 2. Compared with the prior art, for the medicinal liquid entering the storage interlayer, by providing a connecting ring, a connecting hole and an extraction tube, the medicinal liquid inside the storage interlayer can be continuously output through the extraction tube during the rotation of the outer cylinder; by providing support balls, the bottom end of the outer cylinder is movably supported by the support balls, so that the stability of the outer cylinder during rotation can be improved; by providing a vertical limit slide bar, the stability of the lifting and lowering movement of the lifting plate can be improved, and the telescopic end of the hydraulic rod can be protected from torsion; by providing a horizontal limit slide bar, the moving path of the moving seat can be restricted to ensure the stability of the movement of the moving seat; by providing a limit slide groove and a support spring, the elastic force of the support spring is used to flexibly support the extrusion plate, so that severe rigid collision between the extrusion plate and the solid medicinal material can be avoided, thereby achieving the effect of safety protection of the extrusion plate.

[0018] 3. Compared with the prior art, by setting a driving box and a hydraulic telescopic rod, after the extraction is completed, the hydraulic rod is controlled to retract in advance so that the extrusion plate is separated from the inner cylinder, and then the rack is driven to move by controlling the extension of the hydraulic telescopic rod. Based on the meshing of the rack and the gear disc, the swing shaft can be driven to flip so that the opening on the inner cylinder faces downward, thereby being able to quickly pour out the medicine residue inside the inner cylinder, which is flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the utility model from perspective 1;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from the second viewing angle;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the outer cylinder of the utility model;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the mobile seat of the utility model;

[0023] Figure 5 This is a schematic diagram of the cutaway three-dimensional structure of the drive box of the utility model.

[0024] The accompanying drawings are marked as follows: 1. mounting frame; 2. bottom frame; 3. top frame; 4. centrifugal motor; 5. outer cylinder; 6. inner cylinder; 7. filter hole; 8. material storage interlayer; 9. hydraulic rod; 10. lifting plate; 11. side plate; 12. positive and negative thread screw; 13. moving seat; 14. extrusion plate; 15. connecting ring; 16. connecting hole; 17. extraction tube; 18. supporting ball; 19. vertical limit slide bar; 20. horizontal limit slide bar; 21. supporting spring; 22. swing shaft; 23. drive box; 24. hydraulic telescopic rod; 25. rack; 26. gear disc; 27. control panel; 28. servo motor. DETAILED DESCRIPTION

[0025] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The separation and extraction equipment for biopharmaceutical processing involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0026] Reference Figures 1 to 5 The utility model provides a separation and extraction device for biomedical processing, including a mounting frame 1, a control panel 27 is fixedly installed on the right side of the mounting frame 1, and the control panel 27 is electrically connected to an external power supply through a wire.

[0027] A bottom frame 2 and a top frame 3 are respectively provided on the surface of the mounting frame 1. A centrifugal motor 4 is fixedly installed on the bottom end of the bottom frame 2. The output shaft of the centrifugal motor 4 extends to the upper side of the bottom frame 2 and is fixedly installed with an outer cylinder 5. An inner cylinder 6 is embedded on the top of the outer cylinder 5. A material storage interlayer 8 is reserved between the outer cylinder 5 and the inner cylinder 6. A filter hole 7 for connecting the inner and outer sides of the inner cylinder 6 is opened on the surface of the inner cylinder 6.

[0028] The separation and extraction equipment adds liquid medicine raw materials into the inner cylinder 6, drives the outer cylinder 5 to rotate through the centrifugal motor 4, and then drives the inner cylinder 6 and the liquid medicine raw materials to rotate. Under the action of centrifugal force, the liquid medicine can enter the storage interlayer 8 from the filter hole 7, while the solid medicine is intercepted in the inner cylinder 6, thereby achieving the purpose of drug extraction and separation.

[0029] An auxiliary extrusion assembly is arranged on the surface of the top frame 3 corresponding to the inner cavity of the inner cylinder 6 .

[0030] The auxiliary extrusion assembly includes a hydraulic rod 9 embedded in the top of the top frame 3, and a lifting plate 10 is fixedly installed on the telescopic end of the hydraulic rod 9.

[0031] A vertical limit slide bar 19 is fixedly mounted on the surface of the lifting plate 10 , and the vertical limit slide bar 19 is slidably connected to the top frame 3 .

[0032] It is worth noting that, by providing the vertical limit slide bar 19 , the stability of the lifting and lowering movement of the lifting plate 10 can be improved, and the effect of anti-twisting protection for the telescopic end of the hydraulic rod 9 can be achieved.

[0033] Two side plates 11 are symmetrically fixedly installed on the bottom side of the lifting plate 10, and a forward and reverse threaded screw 12 is rotatably connected between the two side plates 11. A servo motor 28 for driving the forward and reverse threaded screw 12 to rotate is fixedly installed on the surface of the right side plate 11, and two moving seats 13 are symmetrically threadedly connected on the surface of the forward and reverse threaded screw 12.

[0034] A transverse limiting sliding rod 20 is fixedly installed between the two side plates 11 , and the movable seat 13 is slidably connected to the transverse limiting sliding rod 20 .

[0035] It is worth noting that, by providing the transverse limiting sliding rod 20 , the moving path of the moving seat 13 can be limited, thereby ensuring the stability of the movement of the moving seat 13 .

[0036] The bottom ends of the two moving seats 13 are each provided with an extrusion plate 14 . The two extrusion plates 14 are symmetrically distributed on both sides of the central axis of the inner cylinder 6 , and the extrusion plates 14 are adapted to the shape of the inner wall of the inner cylinder 6 .

[0037] Furthermore, by setting up an auxiliary extrusion component, during the rotation of the inner cylinder 6 and the medicinal materials, the hydraulic rod 9 is controlled to extend to drive the lifting plate 10 to move downward, so that the extrusion plate 14 is inserted into the inner cylinder 6, and then the servo motor 28 drives the forward and reverse screws 12 to rotate, so that the two extrusion plates 14 move away from each other. During the rotation of the inner cylinder 6, the extrusion plate 14 is used to press the medicinal materials against the inner wall surface of the inner cylinder 6 to achieve an extrusion effect on the medicinal materials, thereby increasing the separation speed of the medicinal liquid and the medicinal residue, thereby achieving the purpose of improving the efficiency of separating and extracting the medicinal liquid.

[0038] The extrusion plate 14 and the movable seat 13 are movably connected. A limiting slide groove is laterally opened at the bottom end of the movable seat 13. The extrusion plate 14 is slidably connected to the limiting slide groove. A supporting spring 21 is arranged inside the limiting slide groove to press the extrusion plate 14 away from the central axis direction of the inner tube 6.

[0039] It is worth noting that by setting a limiting slide groove and a support spring 21, the elastic force of the support spring 21 is used to flexibly support the extrusion plate 14, which can avoid severe rigid collision between the extrusion plate 14 and the solid medicinal material, thereby achieving the effect of safely protecting the extrusion plate 14.

[0040] The surface of the outer cylinder 5 is rotatably connected to a connecting ring 15 via a sealed bearing. The surface of the outer cylinder 5 is provided with a connecting hole 16 for connecting the bottom side of the storage interlayer 8 with the inner cavity of the connecting ring 15. The bottom end of the connecting ring 15 is embedded with an extraction tube 17, which passes through the base frame 2 and is connected to an external storage tank through a hose.

[0041] It is worth noting that, by providing the connecting ring 15, the connecting hole 16 and the extraction tube 17, the liquid medicine inside the storage interlayer 8 can be continuously output through the extraction tube 17 during the rotation of the outer cylinder 5.

[0042] A plurality of supporting balls 18 are equidistantly arranged at the bottom end of the bottom frame 2 in a circumferential array, and the surfaces of the supporting balls 18 are in tight contact with the bottom surface of the outer cylinder 5 .

[0043] It is worth noting that by providing the support balls 18 and utilizing the support balls 18 to movably support the bottom end of the outer cylinder 5 , the stability of the outer cylinder 5 during rotation can be improved.

[0044] The left and right sides of the base frame 2 are fixedly installed with swing shafts 22, and the base frame 2 is rotatably connected to the mounting frame 1 through the swing shafts 22. A driving box 23 is fixedly installed on the left side of the mounting frame 1. A hydraulic telescopic rod 24 is embedded on the surface of the driving box 23. The telescopic end of the hydraulic telescopic rod 24 extends to the inside of the driving box 23 and is fixedly installed with a rack 25. A toothed disc 26 is fixedly installed inside the driving box 23 on the swing shaft 22, and the rack 25 and the toothed disc 26 are meshed.

[0045] Furthermore, by providing a driving box 23 and a hydraulic telescopic rod 24, after the extraction action is completed, the hydraulic rod 9 is pre-controlled to retract so that the extrusion plate 14 is separated from the inner cylinder 6, and then the rack 25 is driven to move by controlling the extension and retraction of the hydraulic telescopic rod 24. Based on the engagement of the rack 25 and the toothed disc 26, the swing shaft 22 can be driven to flip so that the opening on the inner cylinder 6 faces downward, thereby being able to quickly pour out the medicine residue inside the inner cylinder 6, which is flexible and convenient to use.

[0046] Finally, it should be noted that the drawings of the embodiments disclosed in the present invention only involve structures related to the embodiments disclosed in the present invention, and other structures may refer to the usual design. In the absence of conflict, the same embodiment and different embodiments of the present invention may be combined with each other.

Claims

1. A separation and extraction device for biopharmaceutical processing, comprising a mounting frame (1), characterized in that: The surface of the mounting frame (1) is respectively provided with a bottom frame (2) and a top frame (3); a centrifugal motor (4) is fixedly mounted on the bottom end of the bottom frame (2); the output shaft of the centrifugal motor (4) extends to the upper side of the bottom frame (2) and is fixedly mounted with an outer cylinder (5); an inner cylinder (6) is embedded on the top of the outer cylinder (5); a material storage interlayer (8) is reserved between the outer cylinder (5) and the inner cylinder (6); a filter hole (7) for connecting the inner and outer sides of the inner cylinder (6) is provided on the surface of the inner cylinder (6); and an auxiliary extrusion component is provided on the surface of the top frame (3) corresponding to the inner cavity of the inner cylinder (6); The auxiliary extrusion assembly comprises a hydraulic rod (9) embedded in the top of the top frame (3), a lifting plate (10) is fixedly mounted on the telescopic end of the hydraulic rod (9), two side plates (11) are symmetrically fixedly mounted on the bottom side of the lifting plate (10), a positive and negative threaded screw (12) is rotatably connected between the two side plates (11), and a servo motor (28) for driving the positive and negative threaded screw (12) to rotate is fixedly mounted on the surface of the right side plate (11), two moving seats (13) are symmetrically threadedly connected on the surface of the positive and negative threaded screw (12), and extrusion plates (14) are arranged at the bottom ends of the two moving seats (13), the two extrusion plates (14) are symmetrically distributed on both sides of the central axis of the inner cylinder (6), and the extrusion plates (14) are adapted to the shape of the inner wall of the inner cylinder (6).

2. A separation and extraction device for biopharmaceutical processing according to claim 1, characterized in that: The surface of the outer cylinder (5) is rotatably connected to a connecting ring (15) via a sealed bearing. The surface of the outer cylinder (5) is provided with a connecting hole (16) for connecting the bottom side of the material storage interlayer (8) with the inner cavity of the connecting ring (15). An extraction tube (17) is embedded at the bottom end of the connecting ring (15). The extraction tube (17) passes through the bottom frame (2) and is connected to an external storage tank via a hose.

3. A separation and extraction device for biopharmaceutical processing according to claim 1, characterized in that: A plurality of supporting balls (18) are arranged at equal intervals in a circular array at the bottom end of the base frame (2), and the surfaces of the supporting balls (18) are tightly pressed against the bottom surface of the outer cylinder (5).

4. A separation and extraction device for biopharmaceutical processing according to claim 1, characterized in that: A vertical limit slide bar (19) is fixedly mounted on the surface of the lifting plate (10), and the vertical limit slide bar (19) is slidably connected to the top frame (3).

5. The separation and extraction equipment for biopharmaceutical processing according to claim 1, characterized in that: A transverse limiting slide bar (20) is fixedly installed between the two side plates (11), and the movable seat (13) is slidably connected to the transverse limiting slide bar (20).

6. The separation and extraction equipment for biopharmaceutical processing according to claim 1, characterized in that: The extrusion plate (14) and the movable seat (13) are movably connected, a limit slide groove is transversely provided at the bottom end of the movable seat (13), the extrusion plate (14) is slidably connected to the limit slide groove, and a support spring (21) is provided inside the limit slide groove to press the extrusion plate (14) in a direction away from the central axis of the inner cylinder (6).

7. The separation and extraction equipment for biopharmaceutical processing according to claim 1, characterized in that: The left and right sides of the base frame (2) are both fixedly mounted with swing shafts (22), the base frame (2) is rotatably connected to the mounting frame (1) via the swing shafts (22), and a drive box (23) is fixedly mounted on the left side of the mounting frame (1), a hydraulic telescopic rod (24) is embedded on the surface of the drive box (23), the telescopic end of the hydraulic telescopic rod (24) extends into the interior of the drive box (23) and is fixedly mounted with a rack (25), the swing shaft (22) is fixedly mounted with a toothed disc (26) inside the drive box (23), and the rack (25) and the toothed disc (26) are meshed.

8. The separation and extraction equipment for biopharmaceutical processing according to claim 1, characterized in that: A control panel (27) is fixedly mounted on the right side of the mounting frame (1), and the control panel (27) is electrically connected to an external power source via a wire.

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