Automatic medicine grinding and dissolving device

Abstract

The utility model discloses an automatic medicine grinding and dissolving device. The automatic medicine grinding and dissolving device comprises a placing box, a rotary mixing unit, a grinding unit and a power unit, the outer side of the containing box is rotationally connected with a threaded fixing cylinder. The rotary mixing unit is mounted on the placement box; the grinding unit comprises round pipes, rubber sleeves, grinding conical pipes and clamping grooves, the six round pipes are evenly and fixedly connected to the upper end of the containing box, the rubber sleeves are fixedly connected to the inner sides of the round pipes, the grinding conical pipes are slidably connected to the inner sides of the rubber sleeves, and the inner side of the lower end of the inner side of each grinding conical pipe is in an inverted circular truncated cone shape; six clamping grooves are uniformly formed in the lower end of the placement box; and the power unit is mounted on the grinding unit. The medicine grinding device can be used for fully and effectively grinding medicines, so that a solvent can be completely dissolved, the medicines cannot fall off or collide to cause damage to the solvent when being dissolved, and the solvent can be effectively and completely dissolved.

Description

Technical Field

[0001] The utility model relates to the technical field of pharmaceutical analysis, in particular to an automatic drug grinding and dissolving device. Background Technique

[0002] When performing chromatographic analysis of drugs in pharmacokinetic experiments, it is necessary to grind and dissolve the drugs. The drugs need to be fully ground and dissolved through a grinding device and a dissolving device to obtain a drug solution with an effective concentration.

[0003] Among them, in the prior art, a drug automatic grinding and dissolving device with the authorization announcement number of CN220633971U is proposed, which includes a housing and a cover plate arranged above the housing. A driving mechanism and a dissolving mechanism sleeved with the driving mechanism are arranged inside the housing. An end cover is arranged on the cover plate, and the end cover is in contact with a connecting pipe for containing the drug to be mixed arranged in the dissolving mechanism.

[0004] In the prior art, the drugs cannot be effectively ground. Insufficient grinding causes the solvent to be unable to be completely dissolved. When the drugs are dissolved driven by the driving device, they are not firmly fixed and may fall off, resulting in damage to the solvent. Therefore, an automatic drug grinding and dissolving device is proposed. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide an automatic drug grinding and dissolving device, which can fully and effectively grind the drugs, so that the solvent can be completely dissolved, and the drugs will not fall off or collide during dissolution, resulting in damage to the solvent. It can effectively make the solvent completely dissolved and can effectively solve the problems in the background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an automatic drug grinding and dissolving device, including a placement box, a rotating mixing unit, a grinding unit and a power unit;

[0007] Placement box: It is rotatably connected with a threaded fixing cylinder on the outside;

[0008] Rotating mixing unit: It is installed on the placement box;

[0009] Grinding unit: It includes a circular tube, a rubber sleeve, a grinding conical tube and a clamping groove. Six circular tubes are evenly and fixedly connected to the upper end of the placement box. A rubber sleeve is fixedly connected to the inner side of each circular tube. A grinding conical tube is slidably connected to the inner side of each rubber sleeve. The inner side of the lower end of each grinding conical tube is an inverted frustum shape. Six clamping grooves are evenly opened at the lower end of the placement box;

[0010] Power unit: It is installed on the grinding unit.

[0011] Different drugs can be placed in different grinding conical tubes. The grinding conical tubes containing the drugs can be placed into the circular tubes. The grinding conical tubes between the circular tubes and the rotating rod are fixed and protected to prevent the grinding conical tubes from cracking during violent shaking, so as to achieve the effect of grinding different drugs.

[0012] Furthermore, the grinding unit further includes a threaded sealing plug, a rotating rod, a clamping seat, a grinding conical head and grinding blades. The inside of the threaded sealing plug is rotatably connected to the rotating rod. Threads are provided at the lower end of the outside of the threaded sealing plug. The lower end of the rotating rod is fixedly connected to the grinding conical head. A plurality of circular protrusions are evenly fixed at the lower end of the grinding conical head. The grinding blades are fixedly connected to the middle part of the outside of the rotating rod. The upper end of the rotating rod is fixedly connected to the clamping seat. Threads are provided at the upper end inside of the circular tube. The outside of the threaded sealing plug is threadedly connected to the upper end inside of the circular tube.

[0013] The clamping seat is driven to rotate by the power device. The rotating rod and the grinding conical head are driven to rotate by the clamping seat. The drugs will gather at the lower end of the grinding conical tube. The spherical protrusions at the lower end of the grinding conical head grind the drugs gathered at the lower end of the grinding conical tube. The larger drug particles are cut and broken by the grinding blades for grinding. By the threaded connection between the threaded sealing plug and the circular tube, the inside of the grinding conical tube can be sealed to prevent the drugs from flowing out.

[0014] Furthermore, the power unit includes a circular cover, a second motor, a first gear, a second gear, a clamping head and an annular sleeve. The first gear is fixedly connected to the upper end inside of the circular cover. The second motor is fixedly connected to the middle part of the upper end of the circular cover. The output shaft of the second motor is fixedly connected to the first gear. Six annular sleeves are fixedly connected to the lower end of the circular cover. Six clamping heads are rotatably connected to the middle part of the annular sleeves at the lower end of each circular cover. Each circular tube is sleeved inside each annular sleeve. The second gear is fixedly connected to the upper end of each clamping head. Each second gear meshes with the first gear. The upper end inside of the clamping seat is clamped with the lower end of the clamping head. The lower end of the circular cover is threadedly connected to the upper end inside of the threaded fixing tube.

[0015] The circular cover drives the first gear to rotate. The first gear drives the second gear to rotate. The second gear drives the clamping head to rotate. The clamping head drives the clamping seat to rotate, so as to drive the clamping seat to grind the drugs. At the same time, the circular tube is positioned and protected by the annular sleeve, so as to achieve the effect of providing power for the grinding device.

[0016] Furthermore, the rotating and mixing unit includes a rotating seat and support legs. Four support legs are fixedly connected to the four corners of the lower end of the rotating seat.

[0017] The rotating seat is supported by the supporting legs, and the mixed solvent is rotated by the rotating device in the rotating seat to achieve the effect of quickly dissolving the drug.

[0018] Furthermore, the rotation mixing unit further includes a rotating disk, a limiting block, and a first motor. The middle part of the inner side of the rotating seat is rotatably connected to the rotating disk. The lower end of the rotating seat is fixedly connected to the first motor. The output shaft of the first motor is fixedly connected to the lower end of the rotating disk. Six limiting blocks are evenly and fixedly connected to the upper end of the rotating disk, and the inner side of each limiting block is clamped with the clamping groove.

[0019] The first motor drives the rotating disk to rotate. The rotating disk drives the drug to be dissolved to rotate through the clamping connection between the limiting blocks and the clamping grooves, so that the solvent inside can be quickly dissolved.

[0020] Furthermore, it further includes threaded holes, an annular groove, limiting blocks, and fixing bolts. Four threaded holes are opened at the four corners of the upper end of the rotating seat. Each threaded hole is threadedly connected to a fixing bolt. The upper end of each fixing bolt is rotatably connected to a limiting block. The upper end of the circular cover is provided with an annular groove, and each limiting block is slidably connected to the annular groove.

[0021] The limiting blocks fix the device to be ground on the rotating seat through the fixing bolts and the threaded holes, preventing the device rotating at high speed from falling off.

[0022] Compared with the prior art, the beneficial effects of the present utility model are:

[0023] 1. For this automatic drug grinding and dissolving device, through the conical bottom grinding conical tube and the conical grinding device, the drug can be fully ground. The spherical protrusions at the lower end of the grinding conical head make the grinding of the drug more sufficient. At the same time, during the grinding process, the drug will slide down along the tube wall and gather at the bottom automatically, making the grinding more sufficient.

[0024] 2. For this automatic drug grinding and dissolving device, through the tight connection between the grinding conical tube and the placement box, when the solvent is moving at high speed, it can be stably fixed in the dissolving mechanism, will not collide with other grinding conical tubes, and will not fall off from the device, thus quickly and effectively dissolving the solvent. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0026] Figure 2 It is a schematic diagram of the lower side structure of the present utility model;

[0027] Figure 3 It is a partial structural schematic diagram of the lower end of the figure of the present utility model;

[0028] Figure 4 This is a schematic diagram of the partially enlarged structure in the middle of the figure of the present utility model;

[0029] Figure 5 This is a schematic diagram of the enlarged structure of the parts in the figure of the present utility model.

[0030] In the figure: 1 is a placement box, 2 is a threaded fixing cylinder, 3 is a rotation mixing unit, 31 is a rotating seat, 32 is a rotating disc, 33 is a limit clamping block, 34 is a first motor, 35 is a support leg, 4 is a grinding unit, 41 is a circular tube, 42 is a rubber sleeve, 43 is a grinding conical tube, 44 is a threaded sealing plug, 45 is a rotating rod, 46 is a clamping seat, 47 is a clamping groove, 48 is a grinding conical head, 49 is a grinding blade, 5 is a power unit, 51 is a circular cover, 52 is a second motor, 53 is a first gear, 54 is a second gear, 55 is a clamping head, 56 is an annular sleeve, 6 is a threaded hole, 7 is an annular groove, 8 is a limit block, 9 is a fixing bolt. Specific embodiments

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Please refer to Figures 1-5 , this embodiment provides an automatic drug grinding and dissolving device, including a placement box 1, a rotation mixing unit 3, a grinding unit 4 and a power unit 5; a threaded fixing cylinder 2 is rotatably connected to the outside of the placement box 1; the rotation mixing unit 3 is installed on the placement box 1.

[0033] Among them, the rotation mixing unit 3 includes a rotating seat 31 and a support leg 35, and four support legs 35 are fixedly connected to the four corners at the lower end of the rotating seat 31. The rotation mixing unit 3 further includes a rotating disc 32, a limit clamping block 33 and a first motor 34. The middle part inside the rotating seat 31 is rotatably connected to the rotating disc 32. A first motor 34 is fixedly connected to the lower end of the rotating seat 31. The output shaft of the first motor 34 is fixedly connected to the lower end of the rotating disc 32. Six limit clamping blocks 33 are evenly fixedly connected to the upper end of the rotating disc 32, and the inside of each limit clamping block 33 is clamped with the clamping groove 47.

[0034] Among them, the grinding unit 4 includes a circular tube 41, a rubber sleeve 42, a grinding conical tube 43 and a clamping groove 47. Six circular tubes 41 are evenly and fixedly connected to the upper end of the placing box 1. A rubber sleeve 42 is fixedly connected to the inner side of each circular tube 41. A grinding conical tube 43 is slidably connected to the inner side of each rubber sleeve 42. The inner lower end of each grinding conical tube 43 is in the shape of an inverted frustum. Six clamping grooves 47 are evenly formed in the lower end of the placing box 1. The grinding unit 4 further includes a threaded sealing plug 44, a rotating rod 45, a clamping seat 46, a grinding conical head 48 and grinding blades 49. The inner side of the threaded sealing plug 44 is rotatably connected to the rotating rod 45. Threads are provided on the outer lower end of the threaded sealing plug 44. The lower end of the rotating rod 45 is fixedly connected to the grinding conical head 48. A plurality of circular protrusions are evenly fixed to the lower end of the grinding conical head 48. The grinding blades 49 are fixedly connected to the middle part of the outer side of the rotating rod 45. The upper end of the rotating rod 45 is fixedly connected to the clamping seat 46. Threads are provided on the inner upper end of the circular tube 41, and the outer side of the threaded sealing plug 44 is threadedly connected to the inner upper end of the circular tube 41.

[0035] Among them, the power unit 5 is installed on the grinding unit 4. The power unit 5 includes a circular cover 51, a second motor 52, a first gear 53, a second gear 54, a clamping head 55 and an annular sleeve 56. The first gear 53 is fixedly connected to the inner upper end of the circular cover 51. The second motor 52 is fixedly connected to the middle part of the upper end of the circular cover 51. The output shaft of the second motor 52 is fixedly connected to the first gear 53. Six annular sleeves 56 are fixedly connected to the lower end of the circular cover 51. Six clamping heads 55 are rotatably connected to the middle part of each annular sleeve 56 at the lower end of the circular cover 51. Each circular tube 41 is sleeved inside each annular sleeve 56. The second gear 54 is fixedly connected to the upper end of each clamping head 55. Each second gear 54 meshes with the first gear 53. The inner upper end of the clamping seat 46 is clamped with the lower end of the clamping head 55. The lower end of the circular cover 51 is threadedly connected to the inner side of the upper end of the threaded fixing cylinder 2.

[0036] Among them, it further includes threaded holes 6, annular grooves 7, limit blocks 8 and fixing bolts 9. Four threaded holes 6 are formed at the four corners of the upper end of the rotating seat 31. Each threaded hole 6 is threadedly connected to a fixing bolt 9. The upper end of each fixing bolt 9 is rotatably connected to a limit block 8. An annular groove 7 is formed in the upper end of the circular cover 51. Each limit block 8 is slidably connected to the annular groove 7. The limit blocks 8 fix the device to be ground on the rotating seat 31 through the fixing bolts 9 and the threaded holes 6, preventing the device from falling off during high-speed rotation.

[0037] The working principle of the present utility model is as follows:

[0038] Different drugs can be placed in different grinding conical tubes 43. The grinding conical tubes 43 containing the drugs can be placed into the circular tube 41. The grinding conical tubes 43 between the circular tube 41 and the rotating rod 45 are fixed and protected to prevent the grinding conical tubes 43 from cracking during violent shaking, so as to achieve the effect of grinding different drugs.

[0039] The power device drives the clamping seat 46 to rotate. The clamping seat 46 drives the rotating rod 45 and the grinding conical head 48 to rotate. The drugs will gather at the lower end of the grinding conical tube 43. The spherical protrusion at the lower end of the grinding conical head 48 grinds the drugs gathered at the lower end of the grinding conical tube 43. The grinding blade 49 cuts and breaks some larger drug particles for grinding. The threaded sealing plug 44 is threadedly connected to the circular tube 41, which can achieve the effect of sealing the inside of the grinding conical tube 43 to prevent the drugs from flowing out.

[0040] The circular cover 51 drives the first gear 53 to rotate. The first gear 53 drives the second gear 54 to rotate. The second gear 54 drives the clamping head 55 to rotate. The clamping head 55 drives the clamping seat 46 to rotate, so as to drive the clamping seat 46 to grind the drug device. At the same time, the annular sleeve 56 positions and protects the circular tube 41, so as to achieve the effect of providing power for the grinding device.

[0041] The support leg 35 supports the rotating seat 31. The rotating device in the rotating seat 31 rotates the mixed solvent to achieve the effect of quickly dissolving the drugs.

[0042] The first motor 34 drives the rotating disk 32 to rotate. The limit clamping block 33 is clamped with the clamping groove 47, so that the rotating disk 32 drives the drug to be dissolved to rotate, so that the internal solvent can be quickly dissolved.

[0043] The limit block 8 fixes the device to be ground on the rotating seat 31 through the fixing bolt 9 and the threaded hole 6 to prevent the device rotating at high speed from falling off.

[0044] It should be noted that in the above embodiments, the input ends of the first motor 34 and the second motor 52 are electrically connected to the output end of the external power supply through an external PLC controller. Both the first motor 34 and the second motor 52 adopt servo motors. The external PLC controller controls the operation of the first motor 34 and the second motor 52 by using the commonly used methods in the prior art.

[0045] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. A drug automatic grinding and dissolving device, characterized in that: It comprises a placement box (1), a rotating mixing unit (3), a grinding unit (4) and a power unit (5); The outer side of the placement box (1) is rotatably connected with a threaded fixing cylinder (2); The rotating mixing unit (3) is installed on the placement box (1); The grinding unit (4) comprises a circular tube (41), a rubber sleeve (42), a grinding conical tube (43) and a clamping groove (47); the upper end of the placement box (1) is evenly and fixedly connected with six circular tubes (41); the inner side of each circular tube (41) is fixedly connected with a rubber sleeve (42); the inner side of each rubber sleeve (42) is slidably connected with a grinding conical tube (43); the inner side of the lower end of the inner side of each grinding conical tube (43) is an inverted truncated cone; and the lower end of the placement box (1) is evenly provided with six clamping grooves (47); The power unit (5) is installed on the grinding unit (4).

2. The automatic drug grinding and dissolving device according to claim 1, characterized in that: The grinding unit (4) further comprises a threaded sealing plug (44), a rotating rod (45), a clamping seat (46), a grinding cone head (48) and a grinding blade (49); the inner side of the threaded sealing plug (44) is rotatably connected to the rotating rod (45); the outer lower end of the threaded sealing plug (44) is provided with a thread; the lower end of the rotating rod (45) is fixedly connected to the grinding cone head (48); the lower end of the grinding cone head (48) is evenly fixed with a plurality of circular protrusions; the middle part of the outer side of the rotating rod (45) is fixedly connected to the grinding blade (49); the upper end of the rotating rod (45) is fixedly connected to the clamping seat (46); the inner upper end of the circular tube (41) is provided with a thread; the outer side of the threaded sealing plug (44) is threadedly connected to the inner upper end of the circular tube (41).

3. The automatic drug grinding and dissolving device according to claim 2, characterized in that: The power unit (5) comprises a circular cover (51), a second motor (52), a first gear (53), a second gear (54), a clamping joint (55) and an annular sleeve (56); the inner upper end of the circular cover (51) is fixedly connected to the first gear (53); the middle part of the upper end of the circular cover (51) is fixedly connected to the second motor (52); the output shaft of the second motor (52) is fixedly connected to the first gear (53); the lower end of the circular cover (51) is fixedly connected to six annular sleeves ( 56), the middle part of the annular sleeve (56) at the lower end of each circular cover (51) is rotatably connected with six clamping joints (55), the inner side of each annular sleeve (56) is sleeved with a circular tube (41), the upper end of each clamping joint (55) is fixedly connected with a gear 2 (54), each gear 2 (54) is meshed with a gear 1 (53), the inner side of the upper end of the clamping seat (46) is clamped with the lower end of the clamping joint (55), and the lower end of the circular cover (51) is threadedly connected with the inner side of the upper end of the threaded fixing tube (2).

4. The automatic drug grinding and dissolving device according to claim 3, characterized in that: The rotating mixing unit (3) comprises a rotating base (31) and supporting legs (35), and four supporting legs (35) are fixedly connected to the four corners of the lower end of the rotating base (31).

5. The automatic drug grinding and dissolving device according to claim 4, characterized in that: The rotating mixing unit (3) further comprises a rotating disk (32), a limiting block (33) and a motor (34); the rotating disk (32) is rotatably connected to the middle portion of the inner side of the rotating seat (31); the motor (34) is fixedly connected to the lower end of the rotating seat (31); the output shaft of the motor (34) is fixedly connected to the lower end of the rotating disk (32); six limiting blocks (33) are evenly fixedly connected to the upper end of the rotating disk (32); the inner side of each limiting block (33) is clamped to the clamping groove (47).

6. The automatic drug grinding and dissolving device according to claim 5, characterized in that: The rotating seat (31) further comprises a threaded hole (6), an annular groove (7), a limit block (8), and a fixing bolt (9). Four threaded holes (6) are provided at four corners of the upper end of the rotating seat (31). Each threaded hole (6) is threadedly connected to the fixing bolt (9). The upper end of each fixing bolt (9) is rotatably connected to the limit block (8). The circular cover (51) has an annular groove (7) provided at the upper end. Each limit block (8) is slidably connected to the annular groove (7).

Images