CN107051634B - Tablet crushing, screening and mixing device - Google Patents
Tablet crushing, screening and mixing device Download PDFInfo
- Publication number
- CN107051634B CN107051634B CN201611082161.5A CN201611082161A CN107051634B CN 107051634 B CN107051634 B CN 107051634B CN 201611082161 A CN201611082161 A CN 201611082161A CN 107051634 B CN107051634 B CN 107051634B
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- grinding
- grinding roller
- roller
- medicine
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/40—Detachers, e.g. scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Crushing And Grinding (AREA)
Abstract
A tablet crushing, screening and mixing device comprises a rack, wherein a grinding mechanism and a screening and mixing mechanism are sequentially arranged in the rack from top to bottom, the grinding mechanism comprises a grinding bin, a driving grinding roller and a driven grinding roller, a grinding cavity is formed between the driving grinding roller and the driven grinding roller, a feed inlet is formed in the upper end of the grinding bin, medicine scraping plates are arranged in the grinding bin, the lengths of the medicine scraping plates are set, so that the medicine scraping plates are arranged in a tangent mode with the outer circumferential surfaces of the corresponding grinding rollers, the medicine powder adhered to the moving grinding rollers can be scraped by the medicine scraping plates, and a discharge channel is formed between the two medicine scraping plates; the screening and mixing mechanism comprises a screen drum, a rotating support shaft and a motor II, the motor II drives the rotating support shaft to drive the screen drum to rotate, an inlet of the screen drum corresponds to the discharging channel, and the circumferential surface of the screen drum is of a screen mesh structure; the bottom of the sieving and mixing mechanism is provided with a material receiving container, and the upper end of the material receiving container is connected with the lower end of the sieving barrel. The device provided by the invention integrates tablet crushing, powder mixing and screening, is flexible to use, and can be fully ground.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a tablet crushing, screening and mixing device.
Background
When people are ill, doctors often prescribe certain tablets according to the illness state to be taken by patients, the medicines of the solid tablets are generally swallowed or chewed, but for infants or special patients, the swallowing or chewing is difficult, so the tablets can be taken only by being ground into powder, the solid tablets are pressed into broken powder, most of the cases are taken by infants or patients needing to divide the tablets into several parts for taking, most of the existing tablet crushing methods are manual crushing, great strength is needed, inconvenience is brought to patients or medical staff, the operation is complex, the crushed tablet particles are different in size, and the basic crushing effect cannot be achieved.
In addition, especially for infants, if a plurality of types of medicines are needed to be taken, all the tablets are often required to be put together, ground into powder and mixed uniformly, and in some special cases, the granularity of the medicine powder is required to be fine and uniform. In the device of present grinding tablet, the surface of grinding roller is at the very easy adhesion one deck powder of medicine of grinding process, and the clearance is difficult, has also caused the waste of certain degree to the medicine.
Disclosure of Invention
In order to solve the above problems, the present invention provides a tablet crushing, sieving and mixing device, which integrates tablet crushing, powder mixing and sieving, can also be used alone with a grinding mechanism, has a flexible usage mode, a sufficient grinding effect and uniform mixing, and can obtain fine and uniform powder particles after sieving.
The technical scheme adopted by the invention to solve the problems is as follows: a tablet crushing, screening and mixing device comprises a rack, wherein a grinding mechanism and a screening and mixing mechanism are sequentially arranged in the rack from top to bottom, the grinding mechanism comprises a grinding bin arranged in the rack, a driving grinding roller arranged in the grinding bin and driven by a motor I, and a driven grinding roller positioned on one side of the driving grinding roller, a grinding cavity is formed between the driving grinding roller and the driven grinding roller, a feed inlet is formed in the upper end of the grinding bin, a medicine scraping plate is respectively arranged below the driving grinding roller and the driven grinding roller in the grinding bin, the length of each medicine scraping plate is set, each medicine scraping plate is arranged in a tangent mode with the outer circumferential surface of the corresponding grinding roller, so that the medicine powder adhered to the moving grinding roller can be scraped by the medicine scraping plates, and a discharge channel communicated with the grinding cavity is formed between the two medicine scraping plates;
the screening and mixing mechanism comprises a screen drum, a rotating support shaft and a motor II, wherein the rotating support shaft is arranged at the center of the bottom of the screen drum; the bottom of the sieving and mixing mechanism is provided with a material receiving container, and the upper end of the material receiving container is connected with the lower end of the sieving drum, so that the powder sieved and mixed in the rotating sieving drum falls into the material receiving container.
As preferred, be equipped with the deflector that the level set up on the lateral wall that is located driven grinding roller one side on grinding the storehouse, the roller frame of driven grinding roller is established in the inside level of deflector extends the guide way that sets up, the frame lateral wall is provided with the regulating plate, the roller of driven grinding roller is connected with the regulating plate through wearing to establish the connecting rod on grinding the storehouse lateral wall, the medicine scraping plate that is located driven grinding roller below is connected with the regulating plate through wearing to establish the chi pole on grinding the storehouse lateral wall, and the unsettled setting of lower extreme of this medicine scraping plate, promote or stimulate the regulating plate and can make the medicine scraping plate synchronous motion of driven grinding roller and this side, realize the regulation of grinding chamber clearance size, the lower extreme of the medicine scraping plate that motor I and be located the initiative grinding roller below all fixes the diapire inside grinding the storehouse.
Preferably, the rack is further provided with an adjusting screw which penetrates through the adjusting plate and is connected to the side wall of the grinding bin, and the adjusting plate is driven to move synchronously by adjusting the length of the adjusting screw which is screwed into the grinding bin.
Preferably, the ruler rod is provided with a scale for recording the size of the gap of the grinding cavity.
Preferably, the upper edge of the screen cylinder is provided with an annular groove, the bottom wall of the grinding bin is provided with an annular bulge matched with the annular groove, and the annular bulge is in rotating fit with the annular groove.
Preferably, the bottom of the screen cylinder is of a conical structure.
Preferably, a sealed shell used for preventing medicine powder from splashing into the motor II is arranged outside the rotating support shaft and the motor II.
Preferably, the material receiving container is two material receiving cups which are matched with the ring shape and are received by the circumference of the lower end of the screen cylinder.
Preferably, the outer wall of the sealed shell is provided with a leaning block for limiting the position of the material receiving container, and the side surfaces of the leaning block and the material receiving container, which lean against each other, are inclined surfaces, so that the caliber of the inlet at the top end of the material receiving container is larger than the inner diameter of the bottom end of the material receiving container.
Preferably, a handle facilitating pulling out of the receiving container is arranged on the outer side wall of the receiving container.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the tablet crushing, screening and mixing device is simple in structure, reasonable in design and convenient to use, tablets to be processed only need to be placed into the device from a feed inlet, the motor I is started, the medicines can be automatically crushed, the production effect is good, the labor efficiency is greatly improved, and the tablet crushing and mixing device is suitable for large-batch tablet crushing and processing work.
Secondly, in the tablet crushing, screening and mixing device, a layer of powder is adhered to the surface of the grinding roller inevitably under the action of pressure in the process of crushing the powder by the driving grinding roller and the driven grinding roller, so that waste is caused, in order to avoid the situation, the powder on the surface of the grinding roller can be cleaned in time by the medicine scraping plate arranged under the lower side of the grinding roller in a tangent mode in the rotating process of the grinding roller, on one hand, the medicine is saved, on the other hand, the powder cannot be adhered to the surface of the grinding roller conveniently, and the cleaning is not needed when other tablets are crushed, so that the mixing of different medicines cannot be caused.
Thirdly, the gap size of the grinding cavity can be adjusted according to the actual size and quantity of the tablets to be ground, and the gap size of the grinding cavity is adjusted according to the scales on the ruler rod through the adjusting plate and the adjusting screw rod, so that the tablet grinding effect is optimized, and the efficiency is higher.
Fourthly, the bottom of the screen cylinder is of a conical structure, and in the process of rotary screening in the screen cylinder, the medicine powder can be freely accumulated on the side wall of the screen cylinder on the surface of the inclined conical surface, so that the medicine powder is effectively prevented from remaining at the bottom of the screen cylinder.
Drawings
FIG. 1 is a schematic structural view of a tablet crushing, sieving and mixing device according to the present invention;
FIG. 2 is a schematic view showing the structural relationship between a spherical protrusion and a spherical groove in the tablet crushing, sieving and mixing device according to the present invention;
the labels in the figure are: 1. frame, 2, receiving container, 201, support to lean on the piece, 202, handle, 3, grind the storehouse, 301, the deflector, 302, spherical arch, 303, the feed inlet, 4, initiative grinding roller, 5, driven grinding roller, 501, the connecting rod, 6, grind the chamber, 7, the board of scraping medicine, 701, discharging channel, 702, chi pole, 8, a sieve section of thick bamboo, 801, spherical recess, 9, rotation back shaft, 901, seal shell, 10, regulating plate, 11, adjusting screw, 12, motor I, 13, the gear, 14, motor II.
Detailed Description
The present invention is described in detail with reference to the following embodiments, which are provided in the present invention as a premise of the technical solution of the present invention, and the detailed implementation manner and the specific operation process are provided in the present embodiment.
As shown in the figure, the invention is a tablet crushing, screening and mixing device, which comprises a rack 1, wherein a grinding mechanism and a screening and mixing mechanism are sequentially arranged in the rack 1 from top to bottom, the grinding mechanism comprises a grinding bin 3 arranged in the rack 1, a driving grinding roller 4 arranged in the grinding bin 3 and driven by a motor I12, and a driven grinding roller 5 positioned on one side of the driving grinding roller 4, the driving grinding roller 4 is in transmission connection with the motor I12 through a belt, preferably, the motor I12 is transmitted to the driving grinding roller 4 after being decelerated through a main transmission shaft, then the driven grinding roller 5 is driven through a gear box, the driving grinding roller 4 and the driven grinding roller 5 rotate in opposite directions to complete the crushing work of tablets, the driven grinding roller 5 can also be driven by an additional motor through the belt, and the rotation speeds of the driving grinding roller 4 and the driven grinding roller 5 are kept consistent, wherein, the transmission mode of the driving grinding roller 4 and the driven grinding roller 5 is the prior art, and will not be described in detail herein. A grinding cavity 6 is formed between the driving grinding roller 4 and the driven grinding roller 5, a feeding hole 303 is arranged at the upper end of the grinding bin 3, a medicine scraping plate 7 is respectively arranged below the driving grinding roller 4 and the driven grinding roller 5 in the grinding bin 3, the length of each medicine scraping plate 7 is set, each medicine scraping plate 7 is arranged in a tangent mode with the outer circumferential surface of the corresponding grinding roller, so that the medicine powder adhered to the moving grinding roller can be scraped by the medicine scraping plates 7, and a discharging channel 701 communicated with the grinding cavity 6 is formed between the two medicine scraping plates 7;
the screening and mixing mechanism comprises a screen drum 8, a rotating support shaft 9 and a motor II 14, wherein the rotating support shaft 9 and the motor II 14 are arranged at the center of the bottom of the screen drum 8, the motor II 14 drives the rotating support shaft 9 to drive the screen drum 8 to rotate through a gear 13 positioned on one side of the rotating support shaft 9, the inlet of the screen drum 8 corresponds to the discharge channel 701, and the circumferential surface of the screen drum 8 is of a screen mesh structure; the bottom of the sieving and mixing mechanism is provided with a material receiving container 2, and the upper end of the material receiving container 2 is connected with the lower end of a sieving cylinder 8, so that the medicine powder sieved and mixed in the rotating sieving cylinder 8 falls into the material receiving container 2.
The above is a basic embodiment of the present invention, and further modifications, optimizations or limitations may be made on the above.
Further, be equipped with the deflector 301 that the level set up on the lateral wall that is located driven grinding roller 5 one side on grinding storehouse 3, the roller frame of driven grinding roller 5 is in the guide way that deflector 301 inside level extended the setting, frame 1 lateral wall is provided with regulating plate 10, the roller of driven grinding roller 5 is connected with regulating plate 10 through wearing to establish connecting rod 501 on grinding storehouse 3 lateral wall, medicine scraping plate 7 that is located driven grinding roller 5 below is connected with regulating plate 10 through wearing to establish chi pole 702 on grinding storehouse 3 lateral wall, and the unsettled setting of lower extreme of this medicine scraping plate 7, promote or stimulate regulating plate 10 and can make driven grinding roller 5 and the synchronous movement of medicine scraping plate 7 of this side, and in this removal process, the upper end of the medicine scraping plate 7 of this side keeps always to set up with the outer peripheral face tangent of driven grinding roller 5, realize the regulation of grinding chamber 6 clearance size.
The lower extreme of motor I12 and the medicine scraping plate that is located 4 belows on the initiative grinding roller all fixes the diapire in grinding 3 insides.
Further, the frame 1 is further provided with an adjusting screw 11 which penetrates through the adjusting plate 10 and is connected to the side wall of the grinding bin 3, and the adjusting plate 10 is driven to move synchronously by adjusting the length of the adjusting screw 11 screwed into the grinding bin 3.
Further, the scale rod 702 is provided with a scale for recording the size of the gap of the grinding cavity 6.
Furthermore, an annular groove 801 is formed in the upper edge of the screen cylinder 8, the top circumferential surface of the screen cylinder 8 is the upper edge of the screen cylinder, an annular protrusion 302 matched with the annular groove 801 is arranged on the bottom wall of the grinding bin 3, the annular protrusion 302 and the annular groove 801 are in rotating fit with each other, and the grinding bin 3 is detachably seated on the annular groove 801 through the annular protrusion 302.
Furthermore, the bottom of the screen cylinder 8 is in a conical structure, so that the powder can be screened out from the screen cylinder 8 without being left.
Further, a sealed casing 901 for preventing the medicine powder from splashing into the motor II 14 is arranged outside the rotating support shaft 9 and the motor II 14.
Further, the material receiving container 2 is two annular material receiving cups which are accommodated with the circumference of the lower end of the screen cylinder 8, two opposite side walls of the two material receiving cups are of a 180-degree semicircular structure, the inner diameter of the upper end of the annular structure formed by the semicircular structure is matched with the outer diameter of the screen cylinder 8, and the two opposite side walls of the two material receiving cups are formed into a circle shape which is consistent with the roller 8 after being accommodated together and are accommodated with the lower end of the roller 8, so that the medicine powder can fall into the material receiving container 2 without omission after being screened out from the circumferential wall of the roller 8.
Further, the outer wall of the sealed casing 901 is provided with a leaning block 201 for limiting the position of the material receiving container 2, and the side surfaces of the leaning block 201 and the material receiving container 2 leaning against each other are inclined planes, so that the caliber of the top end inlet of the material receiving container 2 is larger than the inner diameter of the bottom end.
Further, a handle 202 facilitating the pulling-out of the receiving container 2 is arranged on the outer side wall of the receiving container.
In actual use, the grinding mechanism and the sieving and mixing mechanism are detachably connected with the spherical protrusion through the spherical groove, the grinding mechanism can be used alone, or can be matched with the sieving and mixing mechanism and the material receiving container 2 for use in a set according to actual requirements, when the grinding mechanism is used alone, the grinding mechanism is directly taken up, the material receiving container 2 is placed at the bottom of the discharge channel 701, and the ground medicine powder directly falls into the material receiving container 2; when mixing the mechanism with the sieve and receiving the material container cooperation use of complete sets, the set grinds, mixes and screening function in an organic whole, and the medicine after smashing falls into and sieves in mixing the mechanism and can carry out even intensive mixing, and the screen cloth can make the fine and even of the last granularity of medicine that the sieve divides simultaneously, is fit for the patient that has the demand to use.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited to the embodiments, and various changes and modifications can be made by one skilled in the art without departing from the scope of the invention.
Claims (5)
1. The utility model provides a tablet is smashed and is sieved muddy device, includes frame (1), its characterized in that: the grinding mechanism and the screening and mixing mechanism are sequentially arranged in the rack (1) from top to bottom, the grinding mechanism comprises a grinding bin (3) arranged in the rack (1), a driving grinding roller (4) arranged in the grinding bin (3) and driven by a motor I (12) and a driven grinding roller (5) positioned on one side of the driving grinding roller (4), a grinding cavity (6) is formed between the driving grinding roller (4) and the driven grinding roller (5), a feeding hole (303) is arranged at the upper end of the grinding bin (3), a medicine scraping plate (7) is respectively arranged below the driving grinding roller (4) and the driven grinding roller (5) in the grinding bin (3), the length of each medicine scraping plate (7) is set, so that each medicine scraping plate (7) is tangent to the outer circumferential surface of the corresponding grinding roller, so that the medicine powder adhered on the moving grinding roller can be scraped off by the medicine scraping plates (7), and a discharge channel (701) communicated with the grinding cavity (6) is formed between the two medicine scraping plates (7); grind the deflector (301) that the level that is equipped with on the lateral wall that lies in driven grinding roller (5) one side on storehouse (3) sets up, the roller frame of driven grinding roller (5) is established in the guide way that deflector (301) inside level extended the setting, frame (1) lateral wall is provided with regulating plate (10), the roller of driven grinding roller (5) is connected with regulating plate (10) through wearing to establish connecting rod (501) on grinding storehouse (3) lateral wall, medicine scraping plate (7) that lie in driven grinding roller (5) below are connected with regulating plate (10) through wearing to establish chi pole (702) on grinding storehouse (3) lateral wall, and the unsettled setting of lower extreme of this medicine scraping plate (7), promote or stimulate regulating plate (10) and can make medicine scraping plate (7) synchronous motion of driven grinding roller (5) and this side, realize grinding chamber (6) clearance size's regulation, the lower extreme of motor I (12) and the medicine scraping plate that lie in initiative grinding roller (4) below all fixes in the inside guide way (3) of grinding storehouse (3), the lower extreme of motor I (12) The bottom wall, the stander (1) is also provided with an adjusting screw (11) which passes through the adjusting plate (10) and is connected with the side wall of the grinding bin (3), and the adjusting plate (10) is driven to synchronously move by adjusting the length of the adjusting screw (11) screwed into the grinding bin (3);
the screening and mixing mechanism comprises a screen drum (8), a motor II (14) and a rotating support shaft (9) arranged at the center of the bottom of the screen drum (8), the motor II (14) drives the rotating support shaft (9) to drive the screen drum (8) to rotate through a gear (13) positioned on one side of the rotating support shaft (9), the inlet of the screen drum (8) corresponds to the discharging channel (701), and the circumferential surface of the screen drum (8) is of a screen mesh structure; the bottom of the sieving and mixing mechanism is provided with a material receiving container (2), the upper end of the material receiving container (2) is connected with the lower end of the sieve drum (8) in a supporting way, so that the medicine powder sieved and mixed in the rotating sieve drum (8) falls into the material receiving container (2), the receiving container (2) is two receiving cups which are butt-jointed with a semicircular structure which is circumferentially supported at the lower end of the screen cylinder (8), two opposite side walls of the two receiving cups are both in a 180-degree semicircular structure, the inner diameter of the upper end of the annular structure consisting of the semicircular structures is matched with the outer diameter of the screen drum, the bottom of the screen drum (8) is in a conical structure, an annular groove (801) is arranged on the upper edge of the screen drum (8), an annular bulge (302) matched with the annular groove (801) is arranged on the bottom wall of the grinding bin (3), wherein, annular protrusion (302) and annular groove (801) are mutually matched in rotation, and grinding bin (3) is detachably arranged on annular groove (801) through annular protrusion (302).
2. A tablet crushing, screening and mixing apparatus as claimed in claim 1, wherein: the ruler rod (702) is provided with scales for recording the size of the gap of the grinding cavity (6).
3. A tablet crushing, sifting and mixing apparatus as defined in claim 1, wherein: and a sealing shell (901) for preventing the medicine powder from splashing into the motor II (14) is arranged outside the rotating support shaft (9) and the motor II (14).
4. A tablet crushing, sifting and mixing apparatus as defined in claim 3, wherein: the outer wall of the sealed shell (901) is provided with an abutting block (201) used for limiting the position of the material receiving container (2), and the side faces of the abutting block (201) and the material receiving container (2) which abut against each other are inclined planes, so that the caliber of a top end inlet of the material receiving container (2) is smaller than the inner diameter of the bottom end.
5. A tablet crushing, screening and mixing apparatus as claimed in claim 4, wherein: the outer side wall of the material receiving container (2) is provided with a handle (202) which is convenient for the material receiving container to be pulled out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611082161.5A CN107051634B (en) | 2016-11-30 | 2016-11-30 | Tablet crushing, screening and mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611082161.5A CN107051634B (en) | 2016-11-30 | 2016-11-30 | Tablet crushing, screening and mixing device |
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| Publication Number | Publication Date |
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| CN107051634A CN107051634A (en) | 2017-08-18 |
| CN107051634B true CN107051634B (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611082161.5A Active CN107051634B (en) | 2016-11-30 | 2016-11-30 | Tablet crushing, screening and mixing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108906291B (en) * | 2018-06-06 | 2020-07-28 | 吉林上海胡庆余堂中药饮片有限公司 | Grinder for medicine production |
| CN108772134A (en) * | 2018-06-29 | 2018-11-09 | 衡阳泰源商砼有限公司 | A kind of ore pulverizer of adjustable rock fragments size |
| CN109010065A (en) * | 2018-07-30 | 2018-12-18 | 吴霞 | A kind of broken medicine device of multifunctional tumor section |
| CN109289978A (en) * | 2018-09-21 | 2019-02-01 | 济南大学 | A kind of taper roller screen roller pair breaking equipment |
| CN110030794A (en) * | 2019-01-18 | 2019-07-19 | 拉克逊国际发展有限公司 | Biomass material processing system and application |
| CN116871024B (en) * | 2023-07-06 | 2024-03-12 | 刘丽梅 | Clinical medicine grinder |
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| CN201154308Y (en) * | 2008-02-21 | 2008-11-26 | 刘德柱 | Hand small-sized medicine tablet crusher |
| CN101367055A (en) * | 2008-10-15 | 2009-02-18 | 江阴市宏达粉体设备有限公司 | Two-set roller pulverizer and operation method |
| CN102310012A (en) * | 2011-10-19 | 2012-01-11 | 长沙开元仪器股份有限公司 | Roll crushing mill for laboratory use and its mechanical pointer display unit |
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