CN115254332B

CN115254332B - Medicine grinder

Info

Publication number: CN115254332B
Application number: CN202211202282.4A
Authority: CN
Inventors: 夏尔键; 王君; 赵静; 张家琪; 李莎; 曾祥悦
Original assignee: Tangshan Vocational & Technical College
Current assignee: Tangshan Vocational & Technical College
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2022-12-13
Anticipated expiration: 2042-09-29
Also published as: CN115254332A

Abstract

The invention discloses a medicine grinder which comprises a base, a support ring, a crushing cavity shell, a power box shell, a bidirectional rotary cutting mechanism, a semiconductor refrigerating sheet component and a recovery component, wherein the support ring is arranged at the upper end of the base, the crushing cavity shell is arranged at the upper end of the support ring, the power box shell is in threaded connection with the upper end of the crushing cavity shell, the bidirectional rotary cutting mechanism penetrates through the support ring and the crushing cavity shell and is arranged on the inner side of the bottom wall of the power box shell, the semiconductor refrigerating sheet component is arranged at the lower end of the bidirectional rotary cutting mechanism, and the recovery component is arranged on the side wall of the base in a sliding mode. The invention belongs to the technical field of medicine crushing and grinding, and particularly provides a medicine grinder which can keep a rotary blade in a low-temperature state, can dry medicines, and can automatically screen particles and clean the inner wall.

Description

Medicine grinder

Technical Field

The invention belongs to the technical field of medicine grinding, and particularly relates to a medicine grinder.

Background

The main business ranges of the severe medical discipline are: emergency treatment and continuous life support for critically ill patients; treatment and organ function support in patients with multiple organ dysfunction; preventing and treating multiple organ dysfunction syndrome. In severe medical treatment, it is necessary to prepare an internal medicine or an external medicine according to the disease condition of a patient, and when the medicine is used, the medicine needs to be crushed and ground, so a medicine crushing and grinding machine is commonly used, but the following problems may occur in the general medicine crushing:

1. the medicine crusher realizes the crushing of the medicine through the high-speed rotating blade, but the crushed medicine is often adhered to the inner wall of the crusher during the high-speed rotation, so that the phenomenon of wall hanging is caused, extra cleaning is needed, and the operation is inconvenient;

2. aiming at some medicines with volatility at high temperature, the temperature of the blade of the pulverizer is increased in the high-speed rotation process, so that the evaporation of the volatile medicines is promoted, and the medicine effect is influenced;

3. when the volatile-free medicine is crushed, the high-temperature blade easily oxidizes elements in the medicine, and the medicine effect is also affected.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention utilizes the Peltier effect to keep the rotating blade in a low-temperature state, reduces the influence of temperature on drug effect, simultaneously fully utilizes the heat discharged during refrigeration, dries the crushed drug and fully utilizes energy; the volume of the equipment is reduced and the effects of cleaning the inner wall and efficiently crushing the medicine are realized through the coaxial opposite-direction rotary blade and the taper scraper plate; meanwhile, under the condition of not providing additional power, the vibration and the screening of the broken medicines are automatically realized through the vibrating screen.

The technical scheme adopted by the invention is as follows: the invention provides a medicine grinder which comprises a base, a support ring, a crushing cavity shell, a power box shell, a bidirectional rotary cutting mechanism, a semiconductor refrigerating sheet component and a recovery component, wherein the support ring is arranged at the upper end of the base, the crushing cavity shell is arranged at the upper end of the support ring, the power box shell is in threaded connection with the upper end of the crushing cavity shell, the bidirectional rotary cutting mechanism penetrates through the support ring and the crushing cavity shell and is arranged on the inner side of the bottom wall of the power box shell, the semiconductor refrigerating sheet component is arranged at the lower end of the bidirectional rotary cutting mechanism, and the recovery component is arranged on the side wall of the base in a sliding mode.

The rotary sinking platform is arranged on the inner side of the upper end of the support ring, a sliding groove guide rail is arranged on the rotary sinking platform, second arc-shaped wedge blocks are arranged in the sliding groove guide rail in an array mode, support ribs are arranged on the inner wall of the support ring in an array mode, support sleeves are arranged at the tail ends, far away from the inner wall of the support ring, of the support ribs, a vibrating screen is arranged on the upper wall of the rotary sinking platform, first arc-shaped wedge blocks are arranged on the lower wall of the vibrating screen in a sliding mode, the first arc-shaped wedge blocks are arranged in the sliding groove guide rail in a sliding mode, and penetrating sieve holes are formed in the vibrating screen in an array mode.

Furthermore, in order to reduce the size of the device, the bidirectional rotary cutting mechanism is designed in a penetration manner, and comprises a lower forward rotating shaft, a lower reverse rotating shaft, an upper forward rotating shaft, a first driven bevel gear, a second driven bevel gear, a driving bevel gear and a motor, wherein the lower forward rotating shaft is rotatably arranged at the upper end of the support sleeve, the lower reverse rotating shaft is sleeved on the lower forward rotating shaft, the upper forward rotating shaft is arranged on the lower forward rotating shaft, the upper reverse rotating shaft is arranged on the lower reverse rotating shaft, the upper reverse rotating shaft is sleeved on the outer wall of the upper forward rotating shaft, the first driven bevel gear is arranged at the upper end of the upper reverse rotating shaft, the second driven bevel gear is arranged at the upper end of the upper forward rotating shaft, the motor is arranged on the inner side of the bottom wall of the power box housing, the driving bevel gear is arranged at the output end of the motor, the driving bevel gear is matched with the first driven bevel gear, the driving bevel gear is matched with the second driven bevel gear, an upper end of the power box housing is provided with an upper cover, and a switch button is arranged at the center of the upper cover in a penetrating manner.

Furthermore, an external thread is arranged at one end of the lower forward rotating shaft, a magnetic first boss is arranged at the upper end of the external thread, the magnetic first boss is arranged at the upper end of the supporting sleeve, a flat key is arranged at the upper end of the magnetic first boss, a second boss is arranged at the upper end of the flat key, the vibrating screen is arranged on the flat key in a sliding mode, a first positioning groove is formed in one end, away from the external thread, of the lower forward rotating shaft in an array mode, a third boss is arranged between the first positioning groove and the second boss, and a lower negative pole hole and a lower positive pole hole penetrate through the lower forward rotating shaft in the axial direction; a first positioning table is arranged at one end of the upper forward rotating shaft close to the lower forward rotating shaft in an array mode, a fourth boss is arranged in the middle of the upper forward rotating shaft, a fifth boss is arranged above the fourth boss, the second driven bevel gear is connected to the upper surface of the fifth boss in a key mode, an upper negative electrode hole and an upper positive electrode hole axially penetrate through the upper forward rotating shaft, the upper negative electrode hole is coaxial with the lower negative electrode hole, and the upper positive electrode hole is coaxial with the lower positive electrode hole; in order to radially fix the upper forward rotating shaft on the lower forward rotating shaft, the number of the first positioning grooves is the same as that of the first positioning tables, and the cross-sectional widths of the first positioning grooves and the first positioning tables are the same.

Furthermore, second positioning grooves are formed in the upper end of the lower reverse rotating shaft in an array mode, a first flange is arranged in the middle of the lower reverse rotating shaft, a second flange is coaxially arranged below the first flange, a fourth flange is arranged at the lower end of the outer wall of the lower reverse rotating shaft, a third flange is coaxially arranged above the fourth flange, a lower limiting table is arranged on the inner wall of the fourth flange, and the second flange and the third flange are coaxial; the lower end array of the upper reverse rotating shaft is provided with a second positioning table, the upper end of the inner wall of the upper reverse rotating shaft is provided with an upper limiting table, and the first driven bevel gear is in keyed connection with the upper end of the upper reverse rotating shaft; the upper reverse rotating shaft is radially fixed on the lower reverse rotating shaft, the number of the second positioning grooves is the same as that of the second positioning tables, the cross sections of the second positioning grooves and the second positioning tables are the same in width, the fourth boss is arranged on the upper limiting table, and the lower limiting table is arranged on the third boss.

Furthermore, a scraper shaft sleeve is arranged between the first flange and the second flange, a scraper connecting rod is arranged on the outer side of the scraper shaft sleeve, a taper scraper is arranged at one end, away from the scraper shaft sleeve, of the scraper connecting rod, the outer side of the taper scraper is arranged on the inner wall of the crushing cavity shell, and the taper of the taper scraper is consistent with that of the inner wall of the crushing cavity shell.

In order to generate staggered cutting and grinding effects to improve the crushing efficiency, a reverse rotor wing is arranged between the third flange and the fourth flange and comprises a first shaft sleeve, the first shaft sleeve is arranged at the lower end of the third flange, cutting blades are arranged on the outer side of the first shaft sleeve in an array mode, and grinding blades are arranged on the outer side of the first shaft sleeve and the cutting blades in a staggered array mode; be equipped with the forward rotor between second boss and the third boss, the forward rotor includes the second shaft sleeve, third boss lower extreme is located to the second shaft sleeve, second shaft sleeve outside array is equipped with the cutting piece, the second shaft sleeve outside is equipped with the abrasive disc with the crisscross array of cutting piece.

Further, semiconductor refrigeration piece subassembly is including heat exchanger, P utmost point semiconductor, N utmost point semiconductor and fin of dispelling the heat, heat exchanger center upper end inner wall runs through and is equipped with the internal thread, on heat exchanger threaded connection located the external screw thread, in order to make the gliding of particulate matter better, the heat exchanger appearance is the cone that dispels the heat, P utmost point semiconductor is located the inboard upper end of heat exchanger and is close to internal thread department, P utmost point semiconductor lower wall is located to N utmost point semiconductor, N utmost point semiconductor lower wall is located to the fin, P utmost point semiconductor center is equipped with the electrode hole that runs through.

Furtherly, for make rotatory last anodal stick and last negative pole stick communicate with the positive negative pole of power all the time, the surface under the shift knob is equipped with the wire sliding ring, the positive terminal connection of wire sliding ring is equipped with anodal stick, the negative pole end connection of wire sliding ring is equipped with the negative pole stick, it is downthehole to go up the anodal stick and locate the anodal, it is downthehole to go up the negative pole stick and locate the negative pole, anodal stick down is equipped with down in the anodal hole, the downthehole negative pole stick down that is equipped with of negative pole down, the lower extreme afterbody of going up anodal stick and last negative pole stick all is equipped with the cone head, the upper end afterbody of anodal stick and negative pole stick down all is equipped with the draw-in groove down.

Furthermore, an evaporation chamber is arranged in the center of the base, the top end of the evaporation chamber is provided with an opening, a supporting sinking platform is arranged at the top end of the evaporation chamber in a surrounding mode and used for fixing a supporting ring, an evaporation hole is formed in the upper portion of the side wall of the base, an air inlet hole is formed in the bottom of the side wall, parallel to the evaporation hole, of the base, and the height of the air inlet hole is lower than that of the evaporation hole in order to accelerate steam to flow out; retrieve the subassembly and include handle, shrouding and gauze box, gauze box runs through the base lateral wall and slides and locate in the evaporating chamber, gauze box lateral wall is located to the shrouding, the shrouding lateral wall is located to the handle.

The invention with the structure has the following beneficial effects:

1. the power is supplied to the P-pole semiconductor and the N-pole semiconductor in the semiconductor refrigerating sheet assembly, the Peltier effect is utilized to enable one side of the P-pole semiconductor to generate low temperature, the temperature of a lower forward rotating shaft body connected with the P-pole semiconductor is reduced through metal conduction, the temperature of a lower reverse rotating shaft connected with the lower forward rotating shaft is reduced, the temperature of cutting pieces and grinding pieces of a forward rotor wing and a reverse rotor wing is synchronously reduced, when the forward rotor wing and the reverse rotor wing rotate, the temperature of a friction surface can be maintained at a lower level, the medicine is not oxidized or volatile oil is not evaporated under the influence of high temperature in the crushing and grinding processes, and the medicine effect of the medicine can be better preserved;

2. in the process of supplying power to the semiconductor refrigerating sheet assembly, high temperature is generated on one side of the N-pole semiconductor, heat is conducted into the evaporation chamber through the radiating fins, after broken medicine particles enter the evaporation chamber, moisture in the medicine is quickly evaporated under the influence of the radiating fins, water vapor is discharged through evaporation holes in the high positions, and new air enters through air inlets in the low positions, so that the full utilization of energy is realized, and meanwhile, the drying of the medicine is also completed;

3. the lower forward rotating shaft and the upper forward rotating shaft penetrate into the hollow cavity by utilizing the hollow structures of the lower reverse rotating shaft and the upper reverse rotating shaft of the bidirectional rotary cutting mechanism, and are transmitted by utilizing the bevel gears, so that the effect that the same power source generates two coaxial opposite rotating directions under the condition of reducing the volume of equipment is realized, and when the equipment works, the forward rotor and the reverse rotor rotate in the reverse direction, so that the grinding and crushing effects are more excellent than those of the same-direction rotation;

4. through the first arc-shaped wedge blocks symmetrically arranged on the lower side of the vibrating screen and the second arc-shaped wedge blocks symmetrically arranged in the support ring, when the vibrating screen which is slidably fixed on the flat key of the lower forward rotating shaft rotates relative to the support ring, the first arc-shaped wedge blocks periodically collide with the second arc-shaped wedge blocks, so that the vibrating screen periodically vibrates up and down relative to the flat key, and the vibration screening of particles is realized without additional power;

5. through the tapering scraper blade of being connected with last reverse rotation axis, realized broken cutting and rotatory effect of scraping off going on in step, need not additionally to clear up the residue on the broken chamber shells inner wall.

Drawings

Fig. 1 is a schematic structural view of a medicine grinder according to the present invention;

fig. 2 is a partial sectional view of a medicine grinder according to the present invention;

fig. 3 is an exploded view of a medicine grinder according to the present invention;

fig. 4 is a schematic view of a bidirectional rotary cutting mechanism of a medicine grinder according to the present invention;

FIG. 5 is a non-isometric cross-sectional view of FIG. 4;

fig. 6 is a broken view of an upper positive rod of a medicine grinder according to the present invention;

fig. 7 is a schematic structural view of a drawing box of a medicine grinder according to the present invention;

FIG. 8 is a schematic view of a semiconductor cooling plate assembly of a medicine grinder according to the present invention;

fig. 9 is a state diagram of a forward rotor of a medicine grinder according to the present invention;

fig. 10 is a partial sectional view of a lower forward rotation shaft of a medicine grinder in accordance with the present invention;

fig. 11 is a partial sectional view of an upper forward rotation shaft of a medicine grinder according to the present invention;

fig. 12 is a sectional view of a lower reverse rotation shaft of a medicine grinder according to the present invention;

fig. 13 is a sectional view of an upper counter-rotating shaft of a medicine grinder according to the present invention;

fig. 14 is a schematic structural view of a support ring of a medicine grinder according to the present invention.

Wherein, 1, a base, 2, a support ring, 3, a crushing cavity shell, 4, a power box shell, 5, a bidirectional rotary cutting mechanism, 6, a recovery component, 7, a semiconductor refrigerating sheet component, 8, a vibrating screen, 9, an upper cover, 10, a switch button, 11, a first arc wedge, 12, a lower forward rotating shaft, 13, a forward rotor, 14, a reverse rotor, 15, a lower reverse rotating shaft, 16, a scraper shaft sleeve, 17, a scraper connecting rod, 18, a taper scraper, 19, an upper reverse rotating shaft, 20, an upper forward rotating shaft, 21, a first driven bevel gear, 22, a second driven bevel gear, 23, a lead slip ring, 24, an upper anode rod, 25, an upper cathode rod, 26, a heat dissipation cover, 27, a P-pole semiconductor, 28, an N-pole semiconductor, 29, a heat dissipation sheet, 30, an internal thread, 31, an electrode hole, 32, a sieve hole, 33, a lower cathode rod, 34, a lower anode rod, 35, a conical head, 36, a clamping groove, 37, a handle, 38, a sealing plate, 39, a gauze box, 40, an air inlet hole, 41, an evaporation hole, 42, a support sinking platform, 43, an evaporation chamber, 44, a cutting sheet, 45, a grinding sheet, 46, a first shaft sleeve, 47, a second shaft sleeve, 48, a magnetic first boss, 49, external threads, 50, a second boss, 51, a third boss, 52, a lower negative pole hole, 53, a lower positive pole hole, 54, a first positioning groove, 55, a first positioning platform, 56, an upper positive pole hole, 57, an upper negative pole hole, 58, a fourth boss, 59, a fifth boss, 60, a second positioning groove, 61, a second positioning platform, 62, a first flange, 63, a second flange, 64, a third flange, 65, a fourth flange, 66, a lower positioning platform, 67, an upper positioning platform, 68, a support rib, 69, a support sleeve, 70, a rotary sinking platform, 71, a guide rail, 72, a second arc sliding groove, 73. drive bevel gear 74, motor 75, flat key.

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.

As shown in fig. 1, 2 and 3, the medicine grinder provided by the invention comprises a base 1, a support ring 2, a crushing cavity shell 3, a power box shell 4, a bidirectional rotary cutting mechanism 5, a semiconductor refrigerating sheet component 7 and a recovery component 6, wherein the support ring 2 is arranged at the upper end of the base 1, the crushing cavity shell 3 is arranged at the upper end of the support ring 2, the power box shell 4 is in threaded connection with the upper end of the crushing cavity shell 3, the bidirectional rotary cutting mechanism 5 penetrates through the support ring 2 and the crushing cavity shell 3 and is arranged on the inner side of the bottom wall of the power box shell 4, the semiconductor refrigerating sheet component 7 is arranged at the lower end of the bidirectional rotary cutting mechanism 5, and the recovery component 6 is arranged on the side wall of the base 1 in a sliding manner.

As shown in fig. 4, 5 and 14, a rotary sinking platform 70 is arranged on the inner side of the upper end of the support ring 2, a chute guide rail 71 is arranged on the rotary sinking platform 70, a second arc-shaped wedge block 72 is arranged in the chute guide rail 71 in an array manner, support ribs 68 are arranged in the array manner on the inner wall of the support ring 2, a support sleeve 69 is arranged at the tail end of each support rib 68 far away from the inner wall of the support ring 2, a vibrating screen 8 is arranged on the upper wall of the rotary sinking platform 70, a first arc-shaped wedge block 11 is arranged on the lower wall of the vibrating screen 8 in an array manner, the first arc-shaped wedge block 11 is arranged in the chute guide rail 71 in a sliding manner, and through screen holes 32 are arranged on the vibrating screen 8 in an array manner.

As shown in fig. 2, 4 and 5, in order to reduce the size of the apparatus, the bidirectional rotary cutting mechanism is designed in a penetration manner, the bidirectional rotary cutting mechanism 5 includes a lower forward rotary shaft 12, a lower reverse rotary shaft 15, an upper reverse rotary shaft 19, an upper forward rotary shaft 20, a first driven bevel gear 21, a second driven bevel gear 22, a drive bevel gear 73 and a motor 74, the lower forward rotary shaft 12 is rotatably disposed at the upper end of the support sleeve 69, the lower reverse rotary shaft 15 is sleeved on the lower forward rotary shaft 12, the upper forward rotary shaft 20 is disposed on the lower forward rotary shaft 12, the upper reverse rotary shaft 19 is disposed on the lower reverse rotary shaft 15, the upper reverse rotary shaft 19 is sleeved on the outer wall of the upper forward rotary shaft 20, the first driven bevel gear 21 is disposed at the upper end of the upper reverse rotary shaft 19, the second driven bevel gear 22 is disposed at the upper end of the upper forward rotary shaft 20, the motor 74 is disposed at the inner side of the bottom wall of the power box housing 4, the drive bevel gear 73 is disposed at the output end of the motor 74, the drive bevel gear 73 is engaged with the first driven bevel gear 21, the drive bevel gear 73 is engaged with the second driven bevel gear 22, the upper end of the upper bevel gear 9, the upper end of the power box housing 4, and the center button 9 is disposed at the center 10 of the center button 10.

As shown in fig. 10 and 11, an external thread 49 is provided at one end of the lower forward rotating shaft 12, a magnetic first boss 48 is provided at the upper end of the external thread 49, the magnetic first boss 48 is provided at the upper end of the support sleeve 69, a flat key 75 is provided at the upper end of the magnetic first boss 48, a second boss 50 is provided at the upper end of the flat key 75, the vibrating screen 8 is slidably provided on the flat key 75, a first positioning groove 54 is provided in an array at one end of the lower forward rotating shaft 12 away from the external thread 49, a third boss 51 is provided between the first positioning groove 54 and the second boss 50, and a lower negative electrode hole 52 and a lower positive electrode hole 53 axially penetrate through the lower forward rotating shaft 12; a first positioning table 55 is arranged at one end of the upper forward rotating shaft 20 close to the lower forward rotating shaft 12 in an array manner, a fourth boss 58 is arranged in the middle of the upper forward rotating shaft 20, a fifth boss 59 is arranged above the fourth boss 58, the second driven bevel gear 22 is connected to the upper surface of the fifth boss 59 in a key manner, an upper cathode hole 57 and an upper anode hole 56 axially penetrate through the upper forward rotating shaft 20, the upper cathode hole 57 is coaxial with the lower cathode hole 52, and the upper anode hole 56 is coaxial with the lower anode hole 53; in order to radially fix the upper forward rotary shaft 20 to the lower forward rotary shaft 12, the number of the first positioning grooves 54 and the first positioning stages 55 is the same, and the cross-sectional widths of the first positioning grooves 54 and the first positioning stages 55 are the same.

As shown in fig. 12 and 13, the upper end of the lower counter rotating shaft 15 is provided with second positioning slots 60 in an array, the middle of the lower counter rotating shaft 15 is provided with a first flange 62, a second flange 63 is coaxially arranged below the first flange 62, the lower end of the outer wall of the lower counter rotating shaft 15 is provided with a fourth flange 65, a third flange 64 is coaxially arranged above the fourth flange 65, the inner wall of the fourth flange 65 is provided with a lower limiting table 66, and the second flange 63 and the third flange 64 are coaxial; the lower end array of the upper reverse rotating shaft 19 is provided with a second positioning table 61, the upper end of the inner wall of the upper reverse rotating shaft 19 is provided with an upper limit table 67, and the first driven bevel gear 21 is in keyed connection with the upper end of the upper reverse rotating shaft 19; the upper counter rotating shaft 19 is radially fixed to the lower counter rotating shaft 15, the second positioning grooves 60 and the second positioning stages 61 are equal in number, the second positioning grooves 60 and the second positioning stages 61 are equal in cross-sectional width, the fourth boss 58 is provided on the upper limit stage 67, and the lower limit stage 66 is provided on the third boss 51.

As shown in fig. 4 and 5, a scraper shaft sleeve 16 is arranged between the first flange 62 and the second flange 63, a scraper connecting rod 17 is arranged outside the scraper shaft sleeve 16, a tapered scraper 18 is arranged at one end of the scraper connecting rod 17 far away from the scraper shaft sleeve 16, the outside of the tapered scraper 18 is arranged on the inner wall of the crushing cavity shell 3, and the taper of the tapered scraper 18 is consistent with that of the inner wall of the crushing cavity shell 3.

As shown in fig. 5 and 9, in order to generate the staggered cutting and grinding effect to improve the crushing efficiency, a counter rotor 14 is arranged between a third flange 64 and a fourth flange 65, the counter rotor 14 comprises a first shaft sleeve 46, the first shaft sleeve 46 is arranged at the lower end of the third flange 64, cutting blades 44 are arranged on the outer side of the first shaft sleeve 46 in an array, and grinding blades 45 are arranged on the outer side of the first shaft sleeve 46 in a staggered array with the cutting blades 44; be equipped with forward rotor 13 between second boss 50 and the third boss 51, forward rotor 13 includes second shaft sleeve 47, and third boss 51 lower extreme is located to second shaft sleeve 47, and the array in the second shaft sleeve 47 outside is equipped with cutting piece 44, and the crisscross array in the second shaft sleeve 47 outside and cutting piece 44 is equipped with abrasive disc 45.

As shown in fig. 5 and 8, the semiconductor cooling fin assembly 7 includes a heat dissipation cover 26, a P-pole semiconductor 27, an N-pole semiconductor 28 and a heat dissipation fin 29, wherein an inner wall of an upper end of a center of the heat dissipation cover 26 is provided with an inner thread 30 in a penetrating manner, the heat dissipation cover 26 is screwed on an outer thread 49, in order to enable particles to better slide down, the heat dissipation cover 26 is conical in shape, the P-pole semiconductor 27 is arranged at an upper end of an inner side of the heat dissipation cover 26 near the inner thread 30, the N-pole semiconductor 28 is arranged at a lower wall of the P-pole semiconductor 27, the heat dissipation fin 29 is arranged at a lower wall of the N-pole semiconductor 28, and the center of the P-pole semiconductor 27 is provided with a penetrating electrode hole 31.

As shown in fig. 5 and 6, in order to make the rotating upper positive rod 24 and the rotating upper negative rod 25 always communicate with the positive and negative poles of the power supply, the lower surface of the switch button 10 is provided with the lead slip ring 23, the positive end of the lead slip ring 23 is connected with the upper positive rod 24, the negative end of the lead slip ring 23 is connected with the upper negative rod 25, the upper positive rod 24 is arranged in the upper positive hole 56, the upper negative rod 25 is arranged in the upper negative hole 57, the lower positive rod 34 is arranged in the lower positive hole 53, the lower negative rod 33 is arranged in the lower negative hole 52, the lower end tails of the upper positive rod 24 and the upper negative rod 25 are both provided with the conical heads 35, and the upper end tails of the lower positive rod 34 and the lower negative rod 33 are both provided with the clamping grooves 36.

As shown in fig. 3 and 7, an evaporation chamber 43 is arranged in the center of the base 1, the top end of the evaporation chamber 43 is arranged in an open manner, a support sinking platform 42 is arranged at the top end of the evaporation chamber 43 in a surrounding manner, the support sinking platform 42 is used for fixing the support ring 2, an evaporation hole 41 is arranged at the upper part of the side wall of the base 1, an air inlet hole 40 is arranged at the bottom of the side wall of the base 1 parallel to the evaporation hole 41, and in order to accelerate the outflow of steam, the height of the air inlet hole 40 is lower than that of the evaporation hole 41; recovery unit 6 includes handle 37, closing plate 38 and gauze box 39, and gauze box 39 runs through base 1 lateral wall and slides and locate in evaporating chamber 43, and closing plate 38 locates gauze box 39 lateral wall, and handle 37 locates closing plate 38 lateral wall.

When the rotor blade temperature reducing device is used, the power box shell 4 is separated from the crushing cavity shell 3, the lower reverse rotating shaft 15 is separated from the upper reverse rotating shaft 19 at the moment, the lower forward rotating shaft 12 is separated from the upper forward rotating shaft 20, the lower negative rod 33 is separated from the upper negative rod 25, the lower positive rod 34 is separated from the upper positive rod 24, a medicament is placed in the crushing cavity shell 3, the power box shell 4 is screwed on the crushing cavity shell 3, the first positioning table 55 of the upper forward rotating shaft 20 is embedded in the first positioning groove 54 of the lower forward rotating shaft 12, the second positioning table 61 of the upper reverse rotating shaft 19 is embedded in the second positioning groove 60 of the lower reverse rotating shaft 15, the conical head 35 of the upper negative rod 25 is embedded in the clamping groove 36 of the lower negative rod 33, the conical head 35 of the upper positive rod 24 is embedded in the clamping groove 36 of the lower positive rod 34, after the device is powered on, the lower switch button 10 is pressed, the positive and negative poles of the power supply are respectively connected with the positive and negative poles of the lead wire 23, the positive and negative poles of the lead slip ring 23 are connected with the upper positive and negative pole 24, the surface of the rotor blade 14, the semiconductor rotor blade is connected with the semiconductor component, the semiconductor rotor blade 14, the semiconductor component, the rotor blade temperature of the rotor blade is reduced by the cooling semiconductor rotor blade 14, the cooling semiconductor component, the cooling device, the temperature of the rotor blade semiconductor rotor blade 14 is reduced by the cooling rotor blade 14, the cooling rotor blade 14;

after the motor 74 is powered on, the motor 74 drives the drive bevel gear 73 to rotate, the drive bevel gear 73 drives the first driven bevel gear 21 to rotate, the drive bevel gear 73 drives the second driven bevel gear 22 to rotate in the direction opposite to the first driven bevel gear 21, the second driven bevel gear 22 and the first driven bevel gear 21 respectively drive the upper forward rotating shaft 20 and the upper reverse rotating shaft 19 to rotate in the direction opposite to the direction, the upper forward rotating shaft 20 drives the lower forward rotating shaft 12 to rotate, the upper reverse rotating shaft 19 drives the lower reverse rotating shaft 15 to rotate in the direction opposite to the lower forward rotating shaft 12, the lower forward rotating shaft 12 drives the forward rotating shaft 13, the lower reverse rotating shaft 15 drives the reverse rotating shaft 14 to rotate in the direction opposite to the forward rotating shaft 13, the medicine is crushed by the cutting blades 44 on the forward rotating shaft 13 and the reverse rotating shaft 14, the crushed medicine particles are further ground by the grinding blades 45, because the surfaces of the cutting blades 44 and the grinding blades 45 are always kept at low temperature, the medicine does not generate high temperature in the crushing friction process, meanwhile, the scraper blades 16 fixed on the lower reverse rotating shaft 15 tightly scrape the inner wall of the shell, and the inner wall of the shell body 3 tightly without cleaning device;

meanwhile, the lower forward rotating shaft 12 drives the vibrating screen 8 to rotate, when the first arc-shaped wedge block 11 on the lower side of the vibrating screen 8 rotates to the second arc-shaped wedge block 72 on the support ring 2, the vibrating screen 8 moves in the vertical direction along the flat key 75, when the first arc-shaped wedge block 11 rotates to pass through the second arc-shaped wedge block 72, the vibrating screen 8 falls under the magnetic attraction of the magnetic first boss 48, the vibrating screen 8 performs periodic up-and-down reciprocating motion, and after the medicine is crushed, the crushed particles leak down through the sieve holes 32 of the vibrating screen 8 which vibrates periodically;

when the medicine particles fall from the vibrating screen 8, the particles pass through the support ring 2 to fall on the surface of the heat dissipation cover 26 and then slide into the gauze box 39 in the evaporation chamber 43, a large amount of heat is generated due to the temperature rise of the surface of the N-pole semiconductor 28, the temperature in the evaporation chamber 43 is raised through the action of the heat dissipation fins 29, the moisture of the medicine particles is evaporated in the evaporation chamber 43, the water vapor moves upwards and is discharged from the evaporation holes 41 at the high position, and the circulating air enters from the air inlet holes 40 at the low position, so that the water vapor is continuously discharged;

when the crushing is finished, the handle 37 is pulled to draw out the gauze box 39, and the crushed medicine is poured out of the bag.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a medicine mill, includes base (1), support ring (2), broken chamber casing (3), motor case casing (4) and retrieves subassembly (6), its characterized in that: the power box is characterized by further comprising a bidirectional rotary cutting mechanism (5) and a semiconductor refrigerating piece assembly (7), the support ring (2) is arranged at the upper end of the base (1), the crushing cavity shell (3) is arranged at the upper end of the support ring (2), the power box shell (4) is in threaded connection with the upper end of the crushing cavity shell (3), the bidirectional rotary cutting mechanism (5) penetrates through the support ring (2) and the crushing cavity shell (3) and is arranged on the inner side of the bottom wall of the power box shell (4), the semiconductor refrigerating piece assembly (7) is arranged at the lower end of the bidirectional rotary cutting mechanism (5), and the recovery assembly (6) is slidably arranged on the side wall of the base (1);

a rotary sinking platform (70) is arranged on the inner side of the upper end of the support ring (2), a sliding groove guide rail (71) is arranged on the rotary sinking platform (70), a second arc-shaped wedge block (72) is arranged in the sliding groove guide rail (71) in an array mode, a support rib (68) is arranged on the inner wall of the support ring (2) in an array mode, a support sleeve (69) is arranged at the tail end, away from the inner wall of the support ring (2), of the support rib (68), a vibrating screen (8) is arranged on the upper wall of the rotary sinking platform (70), a first arc-shaped wedge block (11) is arranged on the lower wall of the vibrating screen (8) in an array mode, the first arc-shaped wedge block (11) is arranged in the sliding groove guide rail (71) in a sliding mode, and through screen holes (32) are arranged on the vibrating screen (8) in an array mode;

the bidirectional rotary cutting mechanism (5) comprises a lower forward rotating shaft (12), a lower reverse rotating shaft (15), an upper reverse rotating shaft (19), an upper forward rotating shaft (20), a first driven bevel gear (21), a second driven bevel gear (22), a drive bevel gear (73) and a motor (74), wherein the lower forward rotating shaft (12) is rotatably arranged at the upper end of a support sleeve (69), the lower reverse rotating shaft (15) is sleeved on the lower forward rotating shaft (12), the upper forward rotating shaft (20) is arranged on the lower forward rotating shaft (12), the upper reverse rotating shaft (19) is arranged on the lower reverse rotating shaft (15), the upper reverse rotating shaft (19) is sleeved on the outer wall of the upper forward rotating shaft (20), the first driven bevel gear (21) is arranged at the upper end of the upper reverse rotating shaft (19), the second driven bevel gear (22) is arranged at the upper end of the upper forward rotating shaft (20), the motor (74) is arranged at the inner side of the bottom wall of a power box body (4), the drive bevel gear (73) is arranged at the output end of the motor (74), the drive bevel gear (73) is matched with the first driven bevel gear (21), the upper bevel gear (9) and a second driven bevel gear (9) is arranged at the upper end of the drive bevel gear (9), a switch button (10) penetrates through the center of the upper cover (9);

an external thread (49) is arranged at one end of the lower positive rotating shaft (12), a magnetic first boss (48) is arranged at the upper end of the external thread (49), the magnetic first boss (48) is arranged at the upper end of the support sleeve (69), a flat key (75) is arranged at the upper end of the magnetic first boss (48), a second boss (50) is arranged at the upper end of the flat key (75), the vibrating screen (8) is arranged on the flat key (75) in a sliding mode, a first positioning groove (54) is arranged at one end, far away from the external thread (49), of the lower positive rotating shaft (12) in an array mode, a third boss (51) is arranged between the first positioning groove (54) and the second boss (50), and a lower negative pole hole (52) and a lower positive pole hole (53) axially penetrate through the lower positive rotating shaft (12); a first positioning table (55) is arranged at one end of the upper forward rotating shaft (20) close to the lower forward rotating shaft (12) in an array manner, a fourth boss (58) is arranged in the middle of the upper forward rotating shaft (20), a fifth boss (59) is arranged above the fourth boss (58), the second driven bevel gear (22) is connected to the upper surface of the fifth boss (59) in a key manner, an upper negative electrode hole (57) and an upper positive electrode hole (56) axially penetrate through the upper forward rotating shaft (20), the upper negative electrode hole (57) is coaxial with the lower negative electrode hole (52), and the upper positive electrode hole (56) is coaxial with the lower positive electrode hole (53); the number of the first positioning grooves (54) is the same as that of the first positioning platforms (55), and the cross section widths of the first positioning grooves (54) are the same as that of the first positioning platforms (55);

the upper end of the lower reverse rotating shaft (15) is provided with second positioning grooves (60) in an array mode, the middle of the lower reverse rotating shaft (15) is provided with a first flange (62), a second flange (63) is coaxially arranged below the first flange (62), the lower end of the outer wall of the lower reverse rotating shaft (15) is provided with a fourth flange (65), a third flange (64) is coaxially arranged above the fourth flange (65), the inner wall of the fourth flange (65) is provided with a lower limiting table (66), and the second flange (63) is coaxial with the third flange (64); the lower end of the upper reverse rotating shaft (19) is provided with a second positioning table (61) in an array mode, the upper end of the inner wall of the upper reverse rotating shaft (19) is provided with an upper limiting table (67), and the first driven bevel gear (21) is connected to the upper end of the upper reverse rotating shaft (19) in a key mode; the number of the second positioning grooves (60) is the same as that of the second positioning tables (61), the cross section widths of the second positioning grooves (60) are the same as that of the second positioning tables (61), the fourth bosses (58) are arranged on the upper limiting table (67), and the lower limiting table (66) is arranged on the third bosses (51);

a scraper shaft sleeve (16) is arranged between the first flange (62) and the second flange (63), a scraper connecting rod (17) is arranged on the outer side of the scraper shaft sleeve (16), a taper scraper (18) is arranged at one end, far away from the scraper shaft sleeve (16), of the scraper connecting rod (17), the outer side of the taper scraper (18) is arranged on the inner wall of the crushing cavity shell (3), and the taper of the taper scraper (18) is consistent with that of the inner wall of the crushing cavity shell (3);

a reverse rotor (14) is arranged between the third flange (64) and the fourth flange (65), the reverse rotor (14) comprises a first shaft sleeve (46), the first shaft sleeve (46) is arranged at the lower end of the third flange (64), cutting sheets (44) are arranged on the outer side of the first shaft sleeve (46) in an array mode, and grinding sheets (45) are arranged on the outer side of the first shaft sleeve (46) and the cutting sheets (44) in a staggered array mode; a forward rotor (13) is arranged between the second boss (50) and the third boss (51), the forward rotor (13) comprises a second shaft sleeve (47), the second shaft sleeve (47) is arranged at the lower end of the third boss (51), cutting blades (44) are arranged on the outer side of the second shaft sleeve (47) in an array mode, and grinding blades (45) are arranged on the outer side of the second shaft sleeve (47) and the cutting blades (44) in a staggered array mode;

semiconductor refrigeration piece subassembly (7) is including heat dissipation cover (26), P utmost point semiconductor (27), N utmost point semiconductor (28) and fin (29), heat dissipation cover (26) center upper end inner wall runs through and is equipped with internal thread (30), heat dissipation cover (26) threaded connection locates on external screw thread (49), heat dissipation cover (26) appearance is the cone, P utmost point semiconductor (27) are located heat dissipation cover (26) inboard upper end and are close to internal thread (30) department, P utmost point semiconductor (27) lower wall is located in N utmost point semiconductor (28), N utmost point semiconductor (28) lower wall is located in fin (29), P utmost point semiconductor (27) center is equipped with electrode hole (31) that run through.

2. A medicine grinder as claimed in claim 1, wherein: the surface under shift knob (10) is equipped with wire sliding ring (23), the positive terminal connection of wire sliding ring (23) is equipped with positive pole stick (24), the negative pole end connection of wire sliding ring (23) is equipped with negative pole stick (25), go up in positive pole hole (56) is located to positive pole stick (24), go up in negative pole hole (57) is located to negative pole stick (25), be equipped with down positive pole stick (34) down in positive pole hole (53), be equipped with down negative pole stick (33) down in negative pole hole (52), the lower extreme afterbody of going up positive pole stick (24) and last negative pole stick (25) all is equipped with cone head (35), the upper end afterbody of positive pole stick (34) and lower negative pole stick (33) all is equipped with draw-in groove (36) down.

3. A medicine grinder as claimed in claim 2, wherein: an evaporation chamber (43) is arranged at the center of the base (1), the top end of the evaporation chamber is open, a supporting sinking platform (42) is arranged at the top end of the evaporation chamber (43) in a surrounding mode, an evaporation hole (41) is formed in the upper portion of the side wall of the base (1), an air inlet hole (40) is formed in the bottom of the side wall, parallel to the evaporation hole (41), of the base (1), and the height of the air inlet hole (40) is lower than that of the evaporation hole (41); retrieve subassembly (6) and include handle (37), shrouding (38) and gauze box (39), gauze box (39) run through base (1) lateral wall and slide and locate in evaporating chamber (43), gauze box (39) lateral wall is located in shrouding (38), shrouding (38) lateral wall is located in handle (37).