CN112473916A - Medical treatment medicine milling machine - Google Patents
Medical treatment medicine milling machine Download PDFInfo
- Publication number
- CN112473916A CN112473916A CN202011235026.6A CN202011235026A CN112473916A CN 112473916 A CN112473916 A CN 112473916A CN 202011235026 A CN202011235026 A CN 202011235026A CN 112473916 A CN112473916 A CN 112473916A
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- Prior art keywords
- cup
- powder grinding
- machine body
- sleeve
- shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a medical drug pulverizer, which comprises an upper machine body and a lower machine body, wherein the upper machine body comprises a powder grinding cup and an insertion cylinder positioned in the center of the bottom of the powder grinding cup, the powder grinding cup is provided with a powder grinding cutter and a powder grinding shaft, the upper end of the powder grinding shaft extends into the powder grinding cup to be connected with the powder grinding cutter, the lower end of the powder grinding shaft extends into the insertion cylinder, the center of the lower machine body is provided with a connecting cavity and a motor from top to bottom, the lower part of the lower machine body is provided with the motor, a driving shaft of the motor extends into the connecting cavity, the bottom of the powder grinding cup is provided with a sealing sleeve arranged around the insertion cylinder, after the upper machine body is arranged on the lower machine body, the lower end of the powder grinding shaft is coupled with the driving shaft and the axis is coincided, the sealing sleeve is in a compression state, the inner side surface of the sealing sleeve is tightly jointed with the outer wall of the insertion cylinder, the sealed space can reduce the transmission noise and spread outwards, and the grinding noise is effectively reduced.
Description
Technical Field
The invention relates to the technical field of medical treatment, in particular to a medical medicine pulverizer.
Background
Chinese patent CN108607638A discloses a medical drug pulverizing and grinding device, which comprises two compression rollers arranged in a pulverizing box, the compression rollers are driven by a first motor to extrude falling solid drug, the extruded powder drug enters a filter box from a first discharge port, a filter plate is used to filter drug powder with different particles, the particles which do not meet the requirement slide down to a first conveying pipeline from the filter plate, the particles are conveyed to a second conveying pipeline by a first conveying screw, the particles are conveyed to the pulverizing box by a second conveying screw for secondary pulverization, so that the drug powder in a pulverized state meets the requirement, the drug powder which meets the requirement leaks from the second discharge port, the pulverization of the solid drug is greatly facilitated, meanwhile, the drug particles which do not meet the requirement can be secondarily pulverized, and the purity of the drug powder is greatly improved, meanwhile, a large amount of manpower is saved, and the working efficiency is greatly improved.
The structure of this patent is integral, is unfavorable for smashing the clearance of incasement portion powder, leads to smashing the case content and easily remaining powder, influences the crocus effect of next medicine. However, if the structure is provided in a separable manner, a new problem occurs in that grinding noise is generated because the medical drug pulverizer of the separated type needs an additional transmission mechanism, and the transmission mechanism does not work in a sealed space.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a medical drug pulverizer aiming at the defects in the prior art.
According to the invention, a medical drug pulverizer is provided, which comprises an upper machine body and a lower machine body, wherein the upper machine body comprises a powder grinding cup and an insertion cylinder connected to the center of the bottom of the powder grinding cup, the powder grinding cup is provided with a powder grinding cutter and a powder grinding shaft, the upper end of the powder grinding shaft extends into the powder grinding cup to be connected with the powder grinding cutter, the lower end of the powder grinding shaft extends into the insertion cylinder, the center of the lower machine body is provided with a connecting cavity and a motor from top to bottom, the connecting cavity is matched with the size of the insertion cylinder, the lower part of the lower machine body is provided with the motor, a driving shaft of the motor extends into the connecting cavity, the bottom of the powder grinding cup is provided with a sealing sleeve arranged around the insertion cylinder, after the upper machine body is installed on the lower machine body, the lower end of the powder grinding shaft is coupled with the driving shaft and the axis is coincided, the sealing sleeve is in a, so that the lower end of the grinding shaft and the drive shaft are in the sealed space.
Wherein, in foretell medical treatment medicine milling machine, the connection chamber is square with a grafting section of thick bamboo, and the seal cover is square seal cover, and the seal cover surface flushes the setting with crocus cup bottom edge.
Wherein, in foretell medical medicine milling machine, the seal cover is the shock attenuation cover that has elasticity and can carry out deformation buffering.
In the medical drug pulverizer, the upper surface of the damper sleeve is adhered to the bottom of the pulverizing cup.
Wherein, in foretell medical treatment medicine milling machine, the crocus cup is the metal cup, and a grafting section of thick bamboo and crocus cup integrated into one piece.
In the medical drug pulverizer, locking grooves are symmetrically formed on two sides of the insertion cylinder; the two sides of the connecting cavity are provided with lock rod cavities, a lock rod and a spring are arranged in the lock rod cavity on the left side, the inner end of the lock rod is pressed into the connecting cavity by the spring in a normal state, a push block, an upper rolling piece, an upper connecting rod, an upper moving sleeve, a lower rolling piece, a lower connecting rod, a lower moving sleeve and a rotating shaft are arranged in the lock rod cavity on the right side, the rotating shaft is rotatably connected with the lower machine body, a positive thread section and a negative thread section are arranged on the rotating shaft from top to bottom, the upper moving sleeve and the lower moving sleeve are respectively in transmission connection with an upper section and a lower section of threads of the rotating shaft, the upper connecting rod connects the upper rolling piece with the upper moving sleeve, the lower connecting rod connects the lower rolling piece.
Wherein, in foretell medical treatment medicine milling machine, the top of pivot stretches out right side dead lever chamber in proper order, is connected with the knob behind the organism down. .
In the medical drug pulverizer, two sides of the push block are inclined and symmetrically arranged, and the push block is fixedly connected with the lock rod.
In the medical drug pulverizer, an elastic sleeve is further arranged in the right lock rod cavity, and the elastic sleeve is sleeved on the inner side of the push block and arranged around the lock rod.
In the medical drug pulverizer, the knob is located below the handle of the pulverizing cup.
The invention has the following advantages: be equipped with the seal cover around a grafting section of thick bamboo setting in crocus cup bottom, after on last organism is installed down the organism, the seal cover is in compression state, and the seal cover medial surface closely laminates with grafting section of thick bamboo outer wall, the seal cover upper surface closely laminates with crocus cup bottom edge, the seal cover lower surface closely laminates with organism top edge down, make the drive mechanism that crocus axle lower extreme and driving shaft formed be in confined space, confined space can reduce the outside transmission of transmission noise, the grinding noise has effectively been reduced.
Drawings
A more complete understanding of the present invention, and the attendant advantages and features thereof, will be more readily understood by reference to the following detailed description when considered in conjunction with the accompanying drawings wherein:
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram according to a second embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a lower body according to a second embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a third embodiment of the present invention;
it is to be noted, however, that the appended drawings illustrate rather than limit the invention. It is noted that the drawings representing structures may not be drawn to scale. Also, in the drawings, the same or similar elements are denoted by the same or similar reference numerals.
Detailed Description
In order that the present disclosure may be more clearly and readily understood, reference will now be made in detail to the present disclosure as illustrated in the accompanying drawings.
The first embodiment is as follows: as shown in fig. 1, a medical drug milling machine of this embodiment includes organism 1 and lower organism 2, go up organism 1 including the milling cup 3 and connect in the grafting section of thick bamboo 4 at milling cup 3 bottom center, 4 bilateral symmetry of grafting section of thick bamboo are equipped with locking groove 5, milling cup 3 bottom is equipped with around the seal cover 41 that the grafting section of thick bamboo 4 set up, seal cover 41 can be the bottom of pasting at milling cup 3 in order to prevent to drop, seal cover 41 has elastic energy and can warp the buffering, can play sealed effect, can play the cushioning effect again. In order to improve the safety of milling, especially hard drugs, the embodiment is to set the milling cup 3 as a metal cup, the top of the milling cup 3 is provided with a milling cover 6, the milling cup 3 is provided with a milling cutter 7 and a milling shaft 8, the upper end of the milling shaft 8 extends into the milling cup 3 and is fixedly connected with the milling cutter 7, the lower end of the milling shaft 8 extends into the insertion cylinder 4 and is not contacted with the insertion cylinder 4, the insertion cylinder 4 can be integrally formed with the milling cup 3, the center of the lower machine body 2 is provided with a connecting cavity 9 and a motor 10 from top to bottom, the upper part of the connecting cavity 9 is open, the connecting cavity 9 and the insertion cylinder 4 are both square and adaptive in size, namely, the gap between the connecting cavity 9 and the insertion cylinder 4 is small, the sealing sleeve 41 is also square, the driving shaft 11 of the motor 10 extends into the connecting cavity 9, the two sides of the connecting cavity 9 are provided with locking rods 12, the locking cavities 12 and the locking grooves 5 are both square and adaptive in, the following state relationships are satisfied: the splicing barrel 4 is attached to the inner wall of the connecting cavity 9, the lock rod 12 extends into the locking groove 5, the sealing sleeve 41 is in a compressed state, and the grinding shaft 8 is coupled with the driving shaft 11 and the axis of the grinding shaft coincides with the axis of the grinding shaft. Like this, because 3 detachable settings of crocus cup are on organism 2 down, can be convenient for clear up the drug powder in the crocus cup 3, drug powder is difficult for remaining, can not influence the crocus effect of next medicine, in addition, install back down organism 2 at crocus cup 3, crocus axle 8 and 11 couplings of drive shaft and axis coincidence, on the one hand crocus in-process crocus cup 3 can not be because of 7 high-speed crocus of crocus sword at vertical drunkenness, the job stabilization nature is good, on the other hand, owing to be two locking levers 12 and the locking groove 5 of 4 both sides of a grafting section of thick bamboo connect and join in marriage, consequently, can ensure that crocus axle 7 and 12 couplings of drive shaft and axis coincidence, so the transmission can not shake, the job stabilization nature under the high-speed crocus. And when seal cover 41 was in compression state, seal cover 41 medial surface and the inseparable laminating of 4 outer walls of grafting section of thick bamboo, seal cover 41 upper surface and the inseparable laminating of 3 bottom edges of crocus cup, seal cover 41 lower surface and the inseparable laminating of 2 top edges down for the drive mechanism that 8 lower extremes of mill flour axle and drive shaft 11 formed is in the confined space, and the confined space can reduce the transmission noise and outwards propagate, has effectively reduced the grinding noise.
In the embodiment, two sides of the connecting cavity 9 are communicated with a lock rod cavity 13 for accommodating a lock rod 12, a spring 14 is arranged in the lock rod cavity 13, the outer end of the lock rod 12 is connected with a lock shoulder 15, the lock shoulder 15 is positioned in the lock rod cavity 13, and in a normal state, under the action of the spring 14, the inner side of the lock shoulder 15 is abutted with the outer side of the locking groove 5, the inner side of the lock shoulder 15 is abutted with the spring 14, the inner end of the lock rod 12 is pressed into the connecting cavity 9, the inner end of the lock rod 12 is provided with a guide angle, the inner ends of the two lock rods form an inverted splayed shape, thus, when the grinding powder cup 3, namely the upper machine body 1, is to be installed on the lower machine body 2, the inserting cylinder 4 is firstly aligned with the connecting cavity 9, then overcoming the acting force of the sealing sleeve 41 to press the upper machine body 1 downwards, and after the locking grooves 5 at the two sides of the to-be-inserted cylinder 4 are simultaneously matched and connected with the locking rods 12 at the two sides of the connecting cavity 9, the grinding powder cup 3, namely the upper machine body 1, is installed on the lower machine body 2 after the hands are loosened. This embodiment is under the high-speed crocus condition, also can steady work, because it connects to join in marriage with two locking levers 12 respectively to lock groove 5 of 4 both sides of a grafting section of thick bamboo, consequently can guarantee that the axis coincidence behind crocus axle 7 and the 12 coupling of drive shaft, make the job stabilization nature of crocus good, the shake can not appear, in addition, seal cover 41 makes and is soft contact between crocus cup 3 and the lower organism 2, the crocus shake has further been reduced, and after the crocus was finished, make to upwards carry crocus cup 3 and make locking groove 5 and locking lever 12 break away from the back with exerting oneself, seal cover 41 can reset helping hand crocus cup 3 and take out, user experience feels good.
Example two: as shown in fig. 2 and 3, a push block 16, an upper rolling member 17, an upper connecting rod 18, an upper moving sleeve 19, a lower rolling member 20, a lower connecting rod 21, a lower moving sleeve 22 and a rotating shaft 23 are arranged in a lock rod cavity 13 of the embodiment, the rotating shaft 23 is rotatably connected with a lower machine body 2, the push block 16 is fixedly connected with a lock rod 12, the rotating shaft 23 is provided with a regular thread section 24 and a reverse thread section 25 from top to bottom, the upper moving sleeve 19 and the lower moving sleeve 22 are respectively in threaded transmission connection with the upper section and the lower section of the rotating shaft 23, namely, the upper moving sleeve 19 is in threaded transmission connection with the regular thread section 24, the lower moving sleeve 22 is in threaded transmission connection with the reverse thread section 25, the upper connecting rod 18 is horizontally arranged, the upper connecting rod 18 connects the upper rolling member 17 with the upper moving sleeve 19, the outer end of the upper connecting rod 18 is fixedly connected with the inner side of the upper moving sleeve 19, the upper rolling member 17 is rotatably connected with the inner end of, the outer end of the lower connecting rod 21 is fixedly connected with the inner side of the lower moving sleeve 22, the lower rolling piece 20 is rotatably connected with the inner end of the lower connecting rod 21, the push block 16 is triangular, two sides of the push block 16 are inclined and symmetrically arranged, and the upper rolling piece 17 and the lower rolling piece 20 are respectively abutted against two sides of the push block 16. Thus, when the rotating shaft 23 rotates, the upper moving sleeve 19 and the lower moving sleeve 22 are driven to move towards or away from each other along the rotating shaft 23, and the upper rolling member 17 and the lower rolling member 20 can push the push block 16 and the lock rod 12 to move, so that the lock rod 12 is inserted into the locking groove 5.
The bottom of the rotating shaft 23 extends out of the lock rod cavity 13 and then is connected with a driving wheel 26, the two driving wheels 26 are in transmission connection through a driving chain 27, the lower portion of the lower machine body 2 is provided with a cavity 28, the two driving wheels 26 and the driving chain 27 are both located in the cavity 28, the top of the rotating shaft 23 on the right side (namely the rotating shaft 23 located in the lock rod cavity 13 on the right side of the connecting cavity 9) sequentially extends out of the lock rod cavity 13, the lower machine body 2 is connected with a knob 29, the two rotating shafts 23 can be driven to synchronously rotate by screwing the knob 29, an elastic sleeve 30 is further arranged in the lock rod cavity 13, and the elastic sleeve 30 is arranged on the.
When the grinding cup 3, namely the upper machine body 1, is to be installed on the lower machine body 2, the insertion tube 4 is aligned with the connection cavity 9, then the upper machine body 1 is pressed downwards by overcoming the acting force of the sealing sleeve 41 until the upper machine body can not be pressed downwards, namely the bottom of the insertion tube 4 is abutted against the bottom of the connection cavity, the knob 29 is screwed clockwise, so that the two rotating shafts 23 synchronously rotate clockwise to drive the two locking rods 12 to move towards each other (the rotating shafts 23 rotate clockwise to drive the upper moving sleeve 19 and the lower moving sleeve 22 to move towards each other on the rotating shafts 23, the upper moving sleeve 19 and the lower moving sleeve 22 drive the upper rolling piece 17 and the lower rolling piece 20 to move towards each other through the upper connecting rod 18 and the lower connecting rod 21, and then the upper rolling piece 17 and the lower rolling piece 20 push the push block 16 to move inwards, so that the locking rods 12 move towards the locking cavity 5), finally the two locking rods 12 are inserted into the two locking cavities 5 of the insertion tube, specifically the state shown in fig. 3.
After grinding is finished, when the grinding cup 3, namely the upper body 1, is to be removed from the lower body 2, the knob 29 is screwed anticlockwise, so that the two rotating shafts 23 synchronously rotate anticlockwise to drive the two lock rods 12 to move backwards (the rotating shafts 23 rotate anticlockwise to drive the upper moving sleeve 19 and the lower moving sleeve 22 to move backwards on the rotating shafts 23, the upper moving sleeve 19 and the lower moving sleeve 22 drive the upper rolling piece 17 and the lower rolling piece 20 to move backwards through the upper connecting rod 18 and the lower connecting rod 21, the upper rolling piece 17 and the lower rolling piece 20 move outwards, the elastic sleeve 30 is gradually reset and pushes the push block 16 outwards, so that the lock rods 12 are far away from the locking grooves 5 to move), finally, the two lock rods 12 are separated from the two locking grooves 5 of the insertion cylinder 4 until the knob 29 cannot be screwed, and after the locking grooves 5 and the lock rods 12 are separated, the sealing sleeve 41 is reset to assist in taking out the grinding cup 3.
Compared with the first embodiment, the structure of the first embodiment is somewhat complicated, which results in increased cost, but the present embodiment requires less effort when the milling cup 3, i.e., the upper body 1, is removed from the lower body 2, and the user experience is better.
In order to ensure the moving stability of the upper moving sleeve 19 and the lower moving sleeve 22, in this embodiment, an upper guide rod 31 and a lower guide rod 32 are respectively fixed on the outer sides of the upper moving sleeve 19 and the lower moving sleeve 22, and the upper guide rod 31 and the lower guide rod 32 are slidably connected with the lock rod cavity 13. Knob 29 is located the below of the handle 33 of grinding cup 3, the user operation of being convenient for, and the lower part of grinding cup 3 is narrow moreover, does benefit to the high-efficient crocus of grinding sword 7, and the number of times of medicine unit interval inner loop crocus is many promptly.
Example three: as shown in fig. 4, a spring 14 is disposed in a lock rod cavity 13 on the left side of the connection cavity 9 in the present embodiment, an outer end of a lock rod 12 located in the left lock rod cavity 13 is connected with a lock shoulder 15, the lock shoulder 15 is located in the left lock rod cavity 13, in a normal state, under the action of the spring 14, an inner side of the lock shoulder 15 abuts against an outer side of a lock groove 5 on the left side of the plug-in cylinder 4, an inner side of the lock shoulder 15 abuts against the spring 14, an inner end of the lock rod 12 in the left lock rod cavity 13 is pressed into the connection cavity 9, and an inner end of the lock rod 12 in the left lock rod cavity 13 is provided. A push block 16, an upper rolling member 17, an upper connecting rod 18, an upper moving sleeve 19, a lower rolling member 20, a lower connecting rod 21, a lower moving sleeve 22 and a rotating shaft 23 are arranged in a locking rod cavity 13 on the right side of the connecting cavity 9, the rotating shaft 23 is rotatably connected with the lower machine body 2, the push block 16 is fixedly connected with a locking rod 12 in the locking rod cavity 13 on the right side, the rotating shaft 23 is provided with a positive thread section 24 and a negative thread section 25 from top to bottom, the upper moving sleeve 19 and the lower moving sleeve 22 are respectively in threaded transmission connection with the upper section and the lower section of the rotating shaft 23, namely, the upper moving sleeve 19 is in threaded transmission connection with the positive thread section 24, the lower moving sleeve 22 is in threaded transmission connection with the negative thread section 25, the upper connecting rod 18 is horizontally arranged, the upper connecting rod 18 connects the upper rolling member 17 with the upper moving sleeve 19, the outer end of the upper connecting rod 18 is fixedly connected with the inner side of the upper moving sleeve 19, the upper rolling member 17 is rotatably connected, the outer end of the lower connecting rod 21 is fixedly connected with the inner side of the lower moving sleeve 22, the lower rolling piece 20 is rotatably connected with the inner end of the lower connecting rod 21, the push block 16 is triangular, two sides of the push block are inclined and symmetrically arranged, the upper rolling piece 17 and the lower rolling piece 20 are respectively abutted against two sides of the push block 16, the top of the rotating shaft 23 sequentially extends out of the right lock rod cavity 13, the lower machine body 2 is connected with a knob 29, an elastic sleeve 30 is further arranged in the right lock rod cavity 13, and the elastic sleeve 30 is arranged on the inner side of the push block 16 and surrounds the right lock rod 12.
That is, the embodiment is a combination of the first embodiment and the second embodiment, which not only reduces the cost to a certain extent, but also improves the user experience, that is, the upper body 1 is convenient to move. Other structures of the embodiment are the same as those of the first embodiment and the second embodiment.
Claims (10)
1. A medical drug pulverizer comprises an upper machine body and a lower machine body, and is characterized in that the upper machine body comprises a powder grinding cup and an insertion cylinder connected to the center of the bottom of the powder grinding cup, the powder grinding cup is provided with a powder grinding cutter and a powder grinding shaft, the upper end of the powder grinding shaft extends into the powder grinding cup and is connected with the powder grinding cutter, the lower end of the powder grinding shaft extends into the insertion cylinder, the center of the lower machine body is provided with a connecting cavity and a motor from top to bottom, the connecting cavity is matched with the insertion cylinder in size, the lower part of the lower machine body is provided with the motor, a driving shaft of the motor extends into the connecting cavity, the bottom of the powder grinding cup is provided with a sealing sleeve arranged around the insertion cylinder, after the upper machine body is installed on the lower machine body, the lower end of the powder grinding shaft is coupled with the driving shaft and the axis is coincided, the sealing sleeve is in a compression state, the inner, so that the lower end of the grinding shaft and the drive shaft are in the sealed space.
2. A medical drug mill according to claim 1, wherein the connection chamber and the socket are both square, the sealing sleeve is a square sealing sleeve, and the outer surface of the sealing sleeve is flush with the bottom edge of the milling cup.
3. A medical drug mill according to claim 1, wherein the sealing sleeve is a shock absorbing sleeve with elastic deformation damping.
4. A medical mill according to claim 3, wherein the damper sleeve is affixed to the bottom of the grinding cup at its upper surface.
5. A medical mill according to claim 1, wherein the milling cup is a metal cup and the cartridge is formed integrally with the milling cup.
6. A medical drug mill according to claim 1, wherein said cartridge is symmetrically provided with locking grooves on both sides; the two sides of the connecting cavity are provided with lock rod cavities, a lock rod and a spring are arranged in the lock rod cavity on the left side, the inner end of the lock rod is pressed into the connecting cavity by the spring in a normal state, a push block, an upper rolling piece, an upper connecting rod, an upper moving sleeve, a lower rolling piece, a lower connecting rod, a lower moving sleeve and a rotating shaft are arranged in the lock rod cavity on the right side, the rotating shaft is rotatably connected with the lower machine body, a positive thread section and a negative thread section are arranged on the rotating shaft from top to bottom, the upper moving sleeve and the lower moving sleeve are respectively in transmission connection with an upper section and a lower section of threads of the rotating shaft, the upper connecting rod connects the upper rolling piece with the upper moving sleeve, the lower connecting rod connects the lower rolling piece.
7. A medical drug mill according to claim 6, wherein the top of the shaft extends out of the right lock rod cavity and the lower body in sequence and is connected with a knob.
8. A medical drug mill according to claim 7, wherein the push block is arranged with its two sides inclined and symmetrical, and the push block is fixedly connected with a locking bar.
9. The medical drug pulverizer of claim 8, wherein an elastic sleeve is further disposed in the right lock rod cavity, and the elastic sleeve is disposed inside the push block and around the lock rod.
10. A medical drug mill according to claim 6, wherein the knob is located below the handle of the mill cup.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020200778292 | 2020-01-14 | ||
| CN202020077829 | 2020-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112473916A true CN112473916A (en) | 2021-03-12 |
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ID=74928780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011235026.6A Pending CN112473916A (en) | 2020-01-14 | 2020-11-08 | Medical treatment medicine milling machine |
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| Country | Link |
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| CN (1) | CN112473916A (en) |
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