CN113617416A - Rapid grinding device for pediatric medicines and using method thereof - Google Patents
Rapid grinding device for pediatric medicines and using method thereof Download PDFInfo
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- CN113617416A CN113617416A CN202110930133.9A CN202110930133A CN113617416A CN 113617416 A CN113617416 A CN 113617416A CN 202110930133 A CN202110930133 A CN 202110930133A CN 113617416 A CN113617416 A CN 113617416A
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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
- B02C1/00—Crushing or disintegrating by reciprocating members
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J7/00—Devices for administering medicines orally, e.g. spoons; Pill counting devices; Arrangements for time indication or reminder for taking medicine
- A61J7/0007—Pill breaking or crushing devices
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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
- B02C21/00—Disintegrating plant with or without drying of the material
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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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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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
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
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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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention provides a rapid drug grinding device for pediatrics and a using method thereof, and the device comprises a box body, wherein a grinding disc and a grinding wheel are arranged in the box body, the grinding disc is provided with a second filter screen, the grinding wheel is rotatably connected to the bottom end of a rotating rod, the rotating rod is connected with a driving mechanism and comprises a reciprocating rod, and the upper surface of the reciprocating rod is engaged with a tooth-lacking gear; the lower surface of the reciprocating rod is engaged with a rotating wheel which is rotatably connected to the box body through a rotating shaft; the rotating rod is fixedly connected with the rotating shaft; the device also comprises a pretreatment crushing mechanism which comprises a crushing box, wherein one end of a reciprocating rod penetrates through the wall of the crushing box to enter the crushing box and is connected with a squeezing plate, the squeezing plate is connected with a tension spring, and the other end of the tension spring is connected with the inner wall of the crushing box; the blanking device also comprises an intermittent feeding mechanism for realizing opening and closing of the feeding hole and a knocking blanking anti-blocking mechanism which is linked with the reciprocating rod and used for preventing the second filter screen from being blocked. The invention has the advantages of simple structure, ingenious design, high grinding efficiency, intermittent blanking and linkage anti-blocking.
Description
Technical Field
The invention belongs to the technical field of grinding devices, and particularly relates to a rapid grinding device for medicines for pediatrics and a using method of the rapid grinding device.
Background
To can not take medicine the person through mouth directly say that the paediatrics patient, or leave special groups such as patient of nasal feeding stomach tube, many tablets can't directly be taken, need pulverize the tablet and just can take after, the mode that conventional pulverizes is to adopt and rolls, smash, break off with the fingers and thumb or sting the mode not only inconvenient, waste time and energy, and insanitary not good like this kibbling tablet effect simultaneously, there is the grinding efficiency low, grind inhomogeneous, and the grinding time has been up the drawback that back staff's arm can the ache for a long time, consequently, need urgently to develop a grinding efficiency height, grind more evenly, easy operation, can intermittent type nature carry out the medicine grinder of unloading.
Disclosure of Invention
In order to solve the problems in the prior art, a rapid grinding device for medicines for pediatrics and a using method thereof are provided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the technical scheme provides a rapid grinding device for medicines for pediatrics, which comprises a box body, wherein an arc-shaped grinding disc is arranged in the box body, a second filter screen is arranged in the middle of the grinding disc, and a material receiving box is arranged below the grinding disc; the grinding disc is provided with a grinding wheel in a matched manner, the grinding wheel is rotatably connected to the bottom end of the rotating rod, the top end of the rotating rod is connected with a driving mechanism for driving the rotating rod to rotate, the driving mechanism comprises a reciprocating rod, and the reciprocating rod is in relative sliding connection with the box body; the upper surface of the reciprocating rod is connected with an upper rack, the lower surface of the reciprocating rod is connected with a lower rack, a rotating wheel is meshed below the lower rack, and the rotating wheel is rotatably connected to the inner wall of the box body through a rotating shaft; the top of the rotating rod is fixedly connected with the rotating shaft; a gear with missing teeth is meshed above the upper rack and is connected to a rotating shaft of a motor, and the motor is fixedly arranged on the inner wall of the box body;
the device is characterized by further comprising a pretreatment crushing mechanism, wherein the pretreatment crushing mechanism comprises a crushing box connected with the inner wall of the box body, the top of the crushing box is provided with a feeding hole, the bottom of the crushing box is provided with a discharging hole, the feeding hole is connected with a feeding pipe, the top of the feeding pipe is connected with a feeding funnel, and the feeding funnel is fixedly connected to the top of the box body; a first filter screen is arranged in the crushing box; one end of the reciprocating rod freely penetrates through the wall of the crushing box to enter the crushing box and is connected with an extrusion plate, and the extrusion plate is arranged above the first filter screen; the extrusion plate is connected with a tension spring, and the other end of the tension spring is connected with the inner wall of the crushing box;
the device also comprises an intermittent feeding mechanism, wherein the intermittent feeding mechanism comprises a baffle which is used for plugging the feeding hole and is transversely arranged, and the baffle is in sliding connection with the inner wall of the top of the crushing box; one end of the baffle is connected with a pressure spring, and the other end of the pressure spring is connected with the inner wall of the crushing box; the bottom of the baffle extends rightwards from the end face of the left end to form a sliding chute, and the right end of the sliding chute is provided with a positioning clamping table; the top of the extrusion plate is connected in the sliding groove in a sliding mode.
The grinding wheel also comprises an auxiliary wheel arranged below the grinding wheel, and the auxiliary wheel moves along with the grinding wheel; the auxiliary wheel is attached to the outer wall of the grinding disc; the auxiliary wheel is connected with a wheel carrier, and the wheel carrier is connected with the rotating rod.
A slide way is formed in the rotating rod, a slide rod is connected in the slide way in a sliding mode, the top of the slide rod is connected with a first spring, and the top of the first spring is connected with the inner wall of the top of the slide way; the grinding wheel is rotatably connected to the bottom end of the sliding rod.
The bottom of the crushing box is obliquely arranged.
The inner wall of the box body is connected with two guide rails which are arranged at intervals in a hanging manner, and the reciprocating rod is connected with the guide rails in a sliding manner; the bottom end of one of the guide rails is connected with a support, and the rotating shaft is rotatably connected to the support.
The blanking and blocking prevention mechanism is linked with the reciprocating rod and is used for knocking a striking rod, and one end of the striking rod is connected with a striking hammer; the inner wall of the box body is connected with a connecting rod, the beating rod is connected with a pin shaft, the pin shaft is hinged with the beating rod, and the hinged point where the pin shaft is located serves as a lever fulcrum; a torsion spring is arranged on the pin shaft; the other end of the striking rod is connected with a pull rope, and the pull rope is connected with the reciprocating rod.
The bottom of abrasive disc is connected with the stand, the stand with the bottom half inner wall links to each other.
The invention also provides a using method of the rapid grinding device for the medicines for the department of pediatrics, which comprises the following steps:
s1, when the tension spring is used, the motor is started, the motor drives the tooth-missing gear to rotate clockwise, teeth of the tooth-missing gear are meshed with the upper rack, the upper rack is driven to move leftwards, the reciprocating rod is driven to move leftwards, the extrusion plate is driven to move leftwards, and the tension spring is stretched to generate elasticity; in the process of moving the reciprocating rod leftwards, the lower rack can also move leftwards and drive the rotating wheel to rotate; the rotating wheel can drive the rotating rod to rotate in the rotating process, and further drive the rolling wheel to rotate on the inner surface of the grinding disc; when the gear with missing teeth is not meshed with the upper rack, the tension spring is reset under the action of the elasticity of the tension spring, and the reciprocating rod moves rightwards to drive the extrusion plate to move rightwards; so as to drive the rotating rod to swing in the opposite direction, and further realize the opposite movement of the grinding wheel; the process is continuously repeated along with the rotation of the motor, so that the reciprocating rolling and grinding of the grinding wheel are realized; in the process of reciprocating swing of the rotating rod, the reciprocating rod can drive the auxiliary wheel to reciprocate together, and the auxiliary wheel moves along with the grinding wheel;
s2, when the reciprocating rod moves to the left, the baffle plate enables the positioning clamping table to be always contacted with the extrusion plate under the action of the elasticity of the pressure spring; and the baffle plate moves left together with the extrusion plate; when the left end of the baffle props against the inner wall of the crushing box, the baffle completes the plugging of the feed inlet; at the moment, the baffle does not move any more, and the extrusion plate is driven by the reciprocating rod to continuously slide leftwards along the sliding groove, so that the tablet is extruded; when the reciprocating rod moves rightwards under the action of the elasticity of the tension spring, the extrusion plate moves rightwards along the sliding groove, relative movement is generated between the extrusion plate and the baffle plate, along with the movement of the extrusion plate, when the extrusion plate runs to position the clamping table, the extrusion plate can drive the baffle plate to move rightwards together, the compression spring is compressed to generate elasticity, and along with the rightwards movement of the baffle plate, the feed inlet is opened; along with the left-right reciprocating movement of the reciprocating rod, the baffle plate can also move left and right in a reciprocating manner, so that the opening and closing of the feeding hole are realized, and the intermittent feeding is further realized;
s3, putting the tablets into a feeding hopper, intermittently feeding the tablets into a crushing box, crushing the tablets by a squeezing plate, filtering the crushed tablets by a first filter screen, leaking out of a discharge port, feeding the crushed tablets into a grinding disc, grinding the crushed tablets into medicinal powder in the grinding disc along with the reciprocating grinding and grinding of a grinding wheel, filtering the medicinal powder by a second filter screen, feeding the medicinal powder into a material receiving box, and collecting the medicinal powder.
The process also comprises a knocking blanking anti-blocking method, and the specific process is as follows: in the process of reciprocating the reciprocating rod left and right, the reciprocating rod can drive the striking rod to rotate through the pull rope; when the reciprocating rod moves left, the reciprocating rod drives the striking rod to rotate anticlockwise, the striking hammer is far away from the grinding disc, and the torsion spring generates elasticity; when the reciprocating rod moves to the right, the beating rod rotates clockwise under the action of the elasticity of the torsion spring, the beating hammer hammers the outer wall of the grinding disc to generate vibration, and the second filter screen is prevented from being blocked.
Compared with the prior art, the invention has the following advantages:
1. the linkage device has a simple structure and is convenient to operate, and linkage realization of multiple functions can be realized only by one motor, the reciprocating rod is provided with the upper rack and the lower rack, the upper part of the upper rack is meshed with the gear with missing teeth, the lower part of the lower rack is meshed with the rotating wheel, and when the gear with missing teeth rotates, the reciprocating rod can move left and right, so that reciprocating swing of the rotating wheel is realized, and further the grinding wheel can swing back and forth; the pretreatment crushing mechanism is also arranged before grinding, the pretreatment crushing mechanism is powered by the reciprocating rod, an additional power source is not required to be independently arranged, when the reciprocating rod moves left and right, the extrusion plate is driven to move left and right, and the pretreatment crushing of the tablets is realized, so that after the tablets after the pretreatment crushing enter the grinding disc, the grinding time can be shortened, the grinding efficiency is improved, and the problem that the tablets are easy to break out from the grinding disc when being directly ground can be solved; the linkage grinding system composed of the pretreatment crushing mechanism and the grinding mechanism has the advantages of high grinding efficiency, uniform grinding, simple operation, time and labor saving and capability of preventing tablets from splashing outside.
2. The invention is also provided with an intermittent feeding mechanism, the baffle is provided with a baffle plate, the baffle plate is connected with a pressure spring, the baffle plate is provided with a sliding chute, and the right end of the sliding chute is provided with a positioning clamping table; intermittent type feed mechanism need not additionally and disposes the power supply alone, the control of controlling of baffle just can be realized to the elasticity of utilizing pressure spring and extension spring, and but relative movement between stripper plate and the baffle, when the left end top strut of baffle smashes the incasement wall, the stripper plate can continue to move left along the spout, thereby carry out the extrusion breakage to the tablet that gets into in the crushing case, the intermittent type feeding of medicine can be realized to whole process, do benefit to and guarantee the extrusion crushing effect, prevent that too much medicine from entering into the crushing case, influence broken extrusion effect.
3. The invention also provides a unique auxiliary wheel, the grinding disc is arranged into an arc shape, the grinding wheel swings along the inner wall of the grinding disc, the auxiliary wheel swings along the outer wall of the grinding disc, the auxiliary wheel and the grinding wheel are driven by the rotating rod to rotate together, the auxiliary wheel can play a certain supporting role, particularly the position of a second filter screen in the middle of the grinding disc, when the grinding wheel rolls on the second filter screen, the pressure received by the second filter screen is higher, the second filter screen can be deformed and damaged by long-time rolling, therefore, the auxiliary wheel moves along with the grinding wheel, a certain supporting role can be played on the pressure point received by the grinding disc below the grinding wheel, the structural design is ingenious, the auxiliary wheel is practical, and the service life of the second filter screen can be prolonged.
4. In addition, the auxiliary wheel can also play a certain effect of spreading out the powder, and after the powder constantly falls into the material receiving box through the second filter screen, the powder of material receiving box middle part department constantly piles up, and along with the horizontal hunting of auxiliary wheel, can spread out to both sides accumulational powder, with the powder other positions of material receiving box even, one part of auxiliary wheel can play two aspects of effects, and a stone two birds has simplified the structure, and is very practical.
5. The blanking anti-blocking mechanism is also provided with a knocking blanking anti-blocking mechanism linked with the reciprocating rod, and the reciprocating rod can drive the striking rod to rotate through the pull rope in the process of reciprocating left and right movement of the reciprocating rod; when the reciprocating rod moves left, the reciprocating rod drives the striking rod to rotate anticlockwise, the striking hammer is far away from the grinding disc, and the torsion spring generates elasticity; when the reciprocating rod moves to the right, the beating rod rotates clockwise under the action of the elasticity of the torsion spring, the beating hammer hammers the outer wall of the grinding disc to generate vibration, and the second filter screen is prevented from being blocked.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is a sectional view of the rotating rod and the sliding rod.
FIG. 3 is a side view of the auxiliary wheel and the grinding wheel.
Fig. 4 is a partially enlarged view of the crushing box and the intermittent feed mechanism (feed opening open state).
Fig. 5 is a partially enlarged view of the crushing box and the intermittent feed mechanism (feed opening closed state).
Fig. 6 is a schematic view of the rotating lever swing stroke mechanism.
FIG. 7 is a schematic diagram of a second embodiment of the present invention.
Fig. 8 is a schematic view of the structure during operation of the hammer.
Description of reference numerals:
1, a box body; 2, grinding a disc; 3 a second filter screen; 4, vertical columns; 5, a material receiving box; 6 grinding wheels; 7, a sliding rod; 8 rotating the rod; a 801 slideway; 802 a first spring; 9 a rotating shaft; 10 rotating the wheel; 11 a support; 12 a reciprocating lever; 13, an upper rack; 14 lower rack bar; 15 gear with missing teeth; 16 motor; 17 a guide rail; 18 pulling a rope; 19 striking rod; 20, a pin shaft; 21 a connecting rod; 22 striking hammer; 23, a crushing box; 24 a first screen; 25 feed pipes; 26 a feed hopper; 27 pressing the plate; 28 a tension spring; 29 a discharge hole; 30 baffle plates; 301 dovetail groove; 302 sliding chutes; 31, pressing a spring; 32 dovetail bosses; 33 an auxiliary wheel; 34 a wheel frame; 35 a cross brace.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Example one
As shown in fig. 1-6, the embodiment provides a rapid grinding device for medicines for pediatrics, which includes a box body 1, an arc-shaped grinding disc 2 is arranged in the box body 1, a stand column 4 is connected to the bottom of the grinding disc 2, and the stand column 4 is connected to the inner wall of the bottom of the box body 1; a second filter screen 3 is arranged in the middle of the grinding disc 2, and a material receiving box 5 is arranged below the grinding disc 2 and used for receiving medicinal powder; the grinding disc 2 is provided with a grinding wheel 6 in a matching way, and the grinding wheel 6 can be rolled along the inner wall of the grinding disc 2 in a reciprocating way, so that the tablets are ground; grinding miller 6 rotates to be connected in dwang 8 bottom, grinding miller 6 can also can indirectly be connected in dwang 8 bottom at dwang 8 bottom by lug connection, in this embodiment, for better grinding, can adopt following mode, slide 801 has been seted up to dwang 8's inside, sliding connection has slide bar 7 in the slide 801, slide bar 7's top is connected with first spring 802, the top of first spring 802 links to each other with slide 801 top inner wall, grinding miller 6 rotates the bottom of connecting at slide bar 7.
The top end of the rotating rod 8 is connected with a driving mechanism for driving the rotating rod 8 to rotate, the driving mechanism comprises a reciprocating rod 12, the reciprocating rod 12 is horizontally arranged in the box body 1, the reciprocating rod 12 is in relative sliding connection with the box body 1, the specific arrangement is that two guide rails 17 arranged at intervals are hung and connected on the inner wall of the box body 1, the reciprocating rod 12 is in sliding connection with the guide rails 17, and the guide rails 17 play a supporting and guiding role; an upper rack 13 is connected to the upper surface of the reciprocating rod 12, a lower rack 14 is connected to the lower surface of the reciprocating rod 12, a rotating wheel 10 is meshed below the lower rack 14, and the rotating wheel 10 is a straight gear; the rotating wheel 10 is rotatably connected to the inner wall of the box body 1 through a rotating shaft 9, and the rotating wheel 10 is in key connection with the rotating shaft 9; the bottom end of one guide rail 17 is connected with a bracket 11, and the rotating shaft 9 is rotatably connected to the bracket 11 through a bearing; the top of the rotating rod 8 is fixedly connected with the rotating shaft 9, and when the rotating shaft 9 rotates, the rotating rod 8 can be driven to rotate together; a gear 15 with teeth missing is meshed above the upper rack 13, the gear 15 with teeth missing is connected to a rotating shaft of a motor 16, and the motor 16 is fixedly installed on the inner wall of the box body 1.
The device also comprises a pretreatment crushing mechanism, wherein the pretreatment crushing mechanism comprises a crushing box 23 connected with the inner wall of the box body 1, the top of the crushing box 23 is provided with a feeding hole, the bottom of the crushing box 23 is provided with a discharging hole 29, the feeding hole is connected with a feeding pipe 25, the top of the feeding pipe 25 is connected with a feeding funnel 26, and the feeding funnel 26 is fixedly connected with the top of the box body 1; a first filter screen 24 is arranged in the crushing box 23 and used for filtering the crushed tablets, and the aperture of the first filter screen 24 is larger than that of the second filter screen 3; one end of the reciprocating rod 12 freely penetrates through the wall of the crushing box 23 to enter the crushing box 23 and is connected with a squeezing plate 27, and the squeezing plate 27 is arranged above the first filter screen 24; the extrusion plate 27 is connected with a tension spring 28, and the other end of the tension spring 28 is connected with the inner wall of the crushing box 23; when the reciprocating rod 12 moves left and right, the extrusion plate 27 is driven to move left and right.
The multifunctional linkage grinding wheel is simple in structure and convenient to operate, linkage of multiple functions can be realized only by one motor 16, the reciprocating rod 12 is provided with the upper rack 13 and the lower rack 14, the upper part of the upper rack 13 is meshed with the gear with missing teeth 15, the lower part of the lower rack 14 is meshed with the rotating wheel 10, and when the gear with missing teeth 15 rotates, the reciprocating rod 12 can move left and right, so that reciprocating swing of the rotating wheel 10 is realized, and further reciprocating swing of the grinding wheel 6 is realized; a pretreatment crushing mechanism is also arranged before grinding, the pretreatment crushing mechanism is powered by the reciprocating rod 12, an additional power source is not required to be independently arranged, when the reciprocating rod 12 moves left and right, the extrusion plate 27 is driven to move left and right, and pretreatment crushing is realized on tablets, so that after the tablets after pretreatment crushing enter the grinding disc 2, the grinding time can be shortened, the grinding efficiency can be improved, and the problem that the tablets are easy to break out from the grinding disc 2 when being directly ground can be solved; the linkage grinding system composed of the pretreatment crushing mechanism and the grinding mechanism has the advantages of high grinding efficiency, uniform grinding, simple operation, time and labor saving and capability of preventing tablets from splashing outside.
Still include intermittent type feed mechanism, intermittent type feed mechanism is including the baffle 30 that is used for shutoff feed inlet and horizontal setting, baffle 30 and the top inner wall sliding connection who smashes case 23, and is concrete, and dovetail 301 has been seted up at the top of baffle 30, smashes 23 top inner wall welding and has forked tail boss 32, and forked tail boss 32 and dovetail 301 looks adaptation joint, baffle 30 dovetail boss 32 relatively slide. One end of the baffle 30 is connected with a pressure spring 31, and the other end of the pressure spring 31 is connected with the inner wall of the crushing box 23; the bottom of the baffle 30 extends rightwards from the end face of the left end to form a sliding groove 302, and the right end of the sliding groove 302 is provided with a positioning clamping table; the top of the pressing plate 27 is slidably connected in the sliding slot 302, and when the pressing plate 27 moves to the positioning clamping table, the pressing plate 27 can drive the baffle 30 to move rightwards together.
By arranging the intermittent feeding mechanism and the baffle 30, the baffle 30 is connected with the pressure spring 31, the baffle 30 is provided with a chute 302, and the right end of the chute 302 is provided with a positioning clamping table; intermittent type feed mechanism need not additionally and disposes the power supply alone, utilize the elasticity of pressure spring 31 and extension spring 28 just can realize moving about baffle 30, and relative movement between stripper plate 27 and the baffle 30, when the left end shore of baffle 30 smashes incasement 23 inner wall, stripper plate 27 can continue to move left along spout 302, thereby extrude the breakage to the tablet that gets into in smashing case 23, the intermittent type feeding of medicine can be realized to whole process, do benefit to and guarantee the crushing effect, prevent that too much medicine from entering into and smashing case 23, influence broken extrusion effect.
The whole device also comprises an auxiliary wheel 33 arranged below the grinding wheel 6, and the auxiliary wheel 33 moves along with the grinding wheel 6; the auxiliary wheel 33 is jointed with the outer wall of the grinding disc 2; the auxiliary wheel 33 is connected with a wheel carrier 34, the wheel carrier 34 is connected with the rotating rod 8, the wheel carrier 34 can be connected with the rotating rod 8 through a cross support 35, the cross support 35 and the rotating rod are fixed through bolts, disassembly can be achieved, and maintenance and cleaning are facilitated. The invention also provides a unique auxiliary wheel 33, the grinding disc 2 is arranged into an arc shape, the grinding wheel 6 swings along the inner wall of the grinding disc 2, the auxiliary wheel 33 swings along the outer wall of the grinding disc 2, the auxiliary wheel 33 and the grinding wheel 6 are driven by the rotating rod 8 to rotate together, the auxiliary wheel 33 can play a certain supporting role, particularly the position of the second filter screen 3 in the middle of the grinding disc 2, when the grinding wheel 6 rolls on the second filter screen 3, the pressure received by the second filter screen 3 is higher, and the second filter screen 3 can be deformed and damaged by long-time rolling, so that the auxiliary wheel 33 moves along with the grinding wheel 6, can play a certain supporting role on the pressure point received by the grinding disc 2 below the grinding wheel 6, has ingenious structural design and is practical, and can prolong the service life of the second filter screen 3.
It should be noted that auxiliary wheel 33 can also play the effect of certain shakeout powder, and after the powder constantly fell into material receiving box 5 through second filter screen 3, the powder of material receiving box 5 middle part department constantly piles up, and along with auxiliary wheel 33's horizontal hunting, can shakeout to both sides accumulational powder, with powder even to other positions of material receiving box 5, auxiliary wheel 33 a part can play two aspects of effects, and a stone two birds have simplified the structure, and is very practical.
In order to facilitate the smooth entering of the crushed tablets into the grinding disc 2, the bottom of the crushing box 23 is obliquely arranged, so that the blanking is facilitated.
The invention also provides a using method of the rapid grinding device for the medicines for the department of pediatrics, which comprises the following steps:
s1, when in use, the motor 16 is started, the motor 16 drives the gear with missing teeth 15 to rotate clockwise, the teeth of the gear with missing teeth 15 are meshed with the upper rack 13, the upper rack 13 is driven to move leftwards, the reciprocating rod 12 is driven to move leftwards, the extrusion plate 27 is driven to move leftwards, and the tension spring 28 is stretched to generate elasticity; during the left movement of the reciprocating rod 12, the lower rack 14 also moves left and drives the rotating wheel 10 to rotate; the rotating wheel 10 can drive the rotating rod 8 to rotate in the rotating process, and further drive the rolling wheel to rotate on the inner surface of the grinding disc 2; when the gear without teeth 15 is not engaged with the upper rack 13, the tension spring 28 is reset under the action of the elastic force of the tension spring 28, and the reciprocating rod 12 moves to the right to drive the extrusion plate 27 to move to the right; further driving the rotating rod 8 to swing in the opposite direction, thereby realizing the opposite movement of the grinding wheel 6; the process is continuously repeated along with the rotation of the motor 16, so that the grinding wheel 6 is repeatedly rolled and ground; in the process of reciprocating swing of the rotating rod 8, the reciprocating rod 12 drives the auxiliary wheel 33 to reciprocate together, and the auxiliary wheel 33 moves along with the grinding wheel 6;
s2, when the reciprocating rod 12 moves to the left, the baffle 30 enables the positioning clamping table to be always contacted with the extrusion plate 27 under the action of the elasticity of the pressure spring 31; and the baffle 30 is moved leftwards together with the extrusion plate 27; when the left end of the baffle 30 props against the inner wall of the crushing box 23, the baffle 30 completes the plugging of the feed inlet; at this time, the baffle 30 does not move any more, and the extrusion plate 27 continues to slide leftwards along the chute 302 under the driving of the reciprocating rod 12, so as to complete the extrusion of the tablets; when the reciprocating lever 12 moves to the right under the action of the elasticity of the tension spring 28, the extrusion plate 27 moves to the right along the sliding groove 302 first, relative movement is generated between the extrusion plate 27 and the baffle 30, along with the movement of the extrusion plate 27, when the extrusion plate 27 runs to position the clamping table, the extrusion plate 27 drives the baffle 30 to move to the right, the pressure spring 31 is compressed to generate elasticity, and along with the right movement of the baffle 30, the feed port is opened; along with the left-right reciprocating movement of the reciprocating rod 12, the baffle 30 can also move left and right in a reciprocating manner, so that the opening and closing of a feeding hole are realized, and further, the intermittent feeding is realized;
s3, tablets are put into the feed hopper 26, the tablets intermittently enter the crushing box 23 and are crushed by the extrusion plate 27, the crushed tablets leak out from the discharge port 29 through the filtration of the first filter screen 24 and enter the grinding disc 2, the crushed tablets are ground into powder in the grinding disc 2 along with the reciprocating grinding and milling of the grinding wheel 6, and the powder enters the material receiving box 5 through the filtration of the second filter screen 3 and is collected.
Example two
As shown in fig. 7-8, on the basis of the first embodiment, the present embodiment provides a fast grinding device for pediatric drugs, further including a knocking blanking anti-blocking mechanism linked with the reciprocating rod 12, wherein the knocking blanking anti-blocking mechanism strikes a rod 19, and one end of the rod 19 is connected to a striking hammer 22; the inner wall of the box body 1 is connected with a connecting rod 21, the beating rod 19 is connected with a pin shaft 20, the pin shaft 20 is hinged with the beating rod 19, and the hinged point of the pin shaft 20 is used as a lever fulcrum; the pin shaft 20 is provided with a torsion spring which is arranged in a conventional way and is not shown in the figure; the other end of the striking rod 19 is connected with a pull rope 18, and the pull rope 18 is connected with the reciprocating rod 12.
The using method in the first embodiment further comprises a knocking blanking anti-blocking method, and the specific process is as follows: during the left-right reciprocating movement of the reciprocating rod 12, the reciprocating rod 12 can drive the striking rod 19 to rotate through the pull rope 18; when the reciprocating rod 12 moves to the left, the reciprocating rod 12 drives the striking rod 19 to rotate anticlockwise, the striking hammer 22 is far away from the grinding disc 2, and the torsion spring generates elasticity; when the reciprocating rod 12 moves to the right, the striking rod 19 rotates clockwise under the action of the elasticity of the torsion spring, the striking hammer 22 strikes the outer wall of the grinding disc 2 to generate vibration, and the second filter screen 3 can be prevented from being blocked.
The invention has the advantages of simple structure, ingenious design, high grinding efficiency, uniform grinding, simple operation, intermittent blanking and linkage anti-blocking.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. A rapid grinding device for medicines for pediatrics comprises a box body and is characterized in that an arc-shaped grinding disc is arranged in the box body, a second filter screen is arranged in the middle of the grinding disc, and a material receiving box is arranged below the grinding disc; the grinding disc is provided with a grinding wheel in a matched manner, the grinding wheel is rotatably connected to the bottom end of the rotating rod, the top end of the rotating rod is connected with a driving mechanism for driving the rotating rod to rotate, the driving mechanism comprises a reciprocating rod, and the reciprocating rod is in relative sliding connection with the box body; the upper surface of the reciprocating rod is connected with an upper rack, the lower surface of the reciprocating rod is connected with a lower rack, a rotating wheel is meshed below the lower rack, and the rotating wheel is rotatably connected to the inner wall of the box body through a rotating shaft; the top of the rotating rod is fixedly connected with the rotating shaft; a gear with missing teeth is meshed above the upper rack and is connected to a rotating shaft of a motor, and the motor is fixedly arranged on the inner wall of the box body;
the device is characterized by further comprising a pretreatment crushing mechanism, wherein the pretreatment crushing mechanism comprises a crushing box connected with the inner wall of the box body, the top of the crushing box is provided with a feeding hole, the bottom of the crushing box is provided with a discharging hole, the feeding hole is connected with a feeding pipe, the top of the feeding pipe is connected with a feeding funnel, and the feeding funnel is fixedly connected to the top of the box body; a first filter screen is arranged in the crushing box; one end of the reciprocating rod freely penetrates through the wall of the crushing box to enter the crushing box and is connected with an extrusion plate, and the extrusion plate is arranged above the first filter screen; the extrusion plate is connected with a tension spring, and the other end of the tension spring is connected with the inner wall of the crushing box;
the device also comprises an intermittent feeding mechanism, wherein the intermittent feeding mechanism comprises a baffle which is used for plugging the feeding hole and is transversely arranged, and the baffle is in sliding connection with the inner wall of the top of the crushing box; one end of the baffle is connected with a pressure spring, and the other end of the pressure spring is connected with the inner wall of the crushing box; the bottom of the baffle extends rightwards from the end face of the left end to form a sliding chute, and the right end of the sliding chute is provided with a positioning clamping table; the top of the extrusion plate is connected in the sliding groove in a sliding mode.
2. The rapid grinding device for pediatric drugs according to claim 1, further comprising an auxiliary wheel disposed under the grinding wheel, wherein the auxiliary wheel moves together with the grinding wheel; the auxiliary wheel is attached to the outer wall of the grinding disc; the auxiliary wheel is connected with a wheel carrier, and the wheel carrier is connected with the rotating rod.
3. The rapid grinding device for the medicines for the department of pediatrics as claimed in claim 2, wherein a slide way is formed inside the rotating rod, a slide rod is connected in the slide way in a sliding manner, a first spring is connected to the top of the slide rod, and the top of the first spring is connected with the inner wall of the top of the slide way; the grinding wheel is rotatably connected to the bottom end of the sliding rod.
4. The rapid grinding device for pediatric drugs according to claim 1, wherein the bottom of the grinding box is inclined.
5. The rapid grinding device for the medicines for the department of pediatrics as claimed in claim 1, wherein two guide rails arranged at intervals are hung and connected on the inner wall of the box body, and the reciprocating rod is slidably connected with the guide rails; the bottom end of one of the guide rails is connected with a support, and the rotating shaft is rotatably connected to the support.
6. The rapid grinding device for the medicines for the department of pediatrics as claimed in claim 3, further comprising a knocking blanking anti-blocking mechanism linked with the reciprocating rod, wherein the knocking blanking anti-blocking mechanism strikes a rod, one end of which is connected with a striking hammer; the inner wall of the box body is connected with a connecting rod, the beating rod is connected with a pin shaft, the pin shaft is hinged with the beating rod, and the hinged point where the pin shaft is located serves as a lever fulcrum; a torsion spring is arranged on the pin shaft; the other end of the striking rod is connected with a pull rope, and the pull rope is connected with the reciprocating rod.
7. The rapid grinding device for pediatric drugs as in claim 1, wherein a column is connected to the bottom of the grinding disc and connected to the inner wall of the bottom of the box.
8. A method for using a rapid grinding device for pediatric drugs, which is characterized in that the rapid grinding device for pediatric drugs of any one of claims 3 to 7 is adopted, and comprises the following steps:
s1, when the tension spring is used, the motor is started, the motor drives the tooth-missing gear to rotate clockwise, teeth of the tooth-missing gear are meshed with the upper rack, the upper rack is driven to move leftwards, the reciprocating rod is driven to move leftwards, the extrusion plate is driven to move leftwards, and the tension spring is stretched to generate elasticity; in the process of moving the reciprocating rod leftwards, the lower rack can also move leftwards and drive the rotating wheel to rotate; the rotating wheel can drive the rotating rod to rotate in the rotating process, and further drive the rolling wheel to rotate on the inner surface of the grinding disc; when the gear with missing teeth is not meshed with the upper rack, the tension spring is reset under the action of the elasticity of the tension spring, and the reciprocating rod moves rightwards to drive the extrusion plate to move rightwards; so as to drive the rotating rod to swing in the opposite direction, and further realize the opposite movement of the grinding wheel; the process is continuously repeated along with the rotation of the motor, so that the reciprocating rolling and grinding of the grinding wheel are realized; in the process of reciprocating swing of the rotating rod, the reciprocating rod can drive the auxiliary wheel to reciprocate together, and the auxiliary wheel moves along with the grinding wheel;
s2, when the reciprocating rod moves to the left, the baffle plate enables the positioning clamping table to be always contacted with the extrusion plate under the action of the elasticity of the pressure spring; and the baffle plate moves left together with the extrusion plate; when the left end of the baffle props against the inner wall of the crushing box, the baffle completes the plugging of the feed inlet; at the moment, the baffle does not move any more, and the extrusion plate is driven by the reciprocating rod to continuously slide leftwards along the sliding groove, so that the tablet is extruded; when the reciprocating rod moves rightwards under the action of the elasticity of the tension spring, the extrusion plate moves rightwards along the sliding groove, relative movement is generated between the extrusion plate and the baffle plate, along with the movement of the extrusion plate, when the extrusion plate runs to position the clamping table, the extrusion plate can drive the baffle plate to move rightwards together, the compression spring is compressed to generate elasticity, and along with the rightwards movement of the baffle plate, the feed inlet is opened; along with the left-right reciprocating movement of the reciprocating rod, the baffle plate can also move left and right in a reciprocating manner, so that the opening and closing of the feeding hole are realized, and the intermittent feeding is further realized;
s3, putting the tablets into a feeding hopper, intermittently feeding the tablets into a crushing box, crushing the tablets by a squeezing plate, filtering the crushed tablets by a first filter screen, leaking out of a discharge port, feeding the crushed tablets into a grinding disc, grinding the crushed tablets into medicinal powder in the grinding disc along with the reciprocating grinding and grinding of a grinding wheel, filtering the medicinal powder by a second filter screen, feeding the medicinal powder into a material receiving box, and collecting the medicinal powder.
9. The use method of the rapid grinding device for the pediatric medicines according to claim 8, further comprising a knocking blanking anti-blocking method, which comprises the following specific processes: in the process of reciprocating the reciprocating rod left and right, the reciprocating rod can drive the striking rod to rotate through the pull rope; when the reciprocating rod moves left, the reciprocating rod drives the striking rod to rotate anticlockwise, the striking hammer is far away from the grinding disc, and the torsion spring generates elasticity; when the reciprocating rod moves to the right, the beating rod rotates clockwise under the action of the elasticity of the torsion spring, the beating hammer hammers the outer wall of the grinding disc to generate vibration, and the second filter screen is prevented from being blocked.
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