CN112916126B - Medicine grinder for hospital - Google Patents
Medicine grinder for hospital Download PDFInfo
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- CN112916126B CN112916126B CN202110085870.3A CN202110085870A CN112916126B CN 112916126 B CN112916126 B CN 112916126B CN 202110085870 A CN202110085870 A CN 202110085870A CN 112916126 B CN112916126 B CN 112916126B
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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
- B02C4/26—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a grid or grating
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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
- A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
- A61J3/02—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of powders
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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
- B02C4/28—Details
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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
- B02C4/32—Adjusting, applying pressure to, or controlling the distance between, milling members
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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
- B02C4/42—Driving mechanisms; Roller speed control
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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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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of medicine grinding, in particular to a medicine grinding device for hospitals, which comprises: the grinding device comprises a grinding driving mechanism, an adjustable transmission mechanism, a grinding roller mechanism, a circular baffle disc, a semi-cylindrical grinding box and a rack; the top of the semi-cylindrical grinding box is arranged in an open mode, and the semi-cylindrical grinding box is fixed in the middle of the top end of the rack; the two side surfaces of the semi-cylindrical grinding box are respectively provided with an arc-shaped slideway, two ends of the grinding roller mechanism are in sliding fit in the two arc-shaped slideways, and the grinding roller mechanism is in rolling fit on the bottom surface in the semi-cylindrical grinding box; the grinding roller mechanism is arranged inside the semi-cylindrical grinding box and is matched with the inner side of the semi-cylindrical grinding box in a rolling mode, solid medicines on the inner side of the semi-cylindrical grinding box can be ground and crushed, ground medicine powder is discharged after being filtered, and the grinding efficiency is high and the grinding effect is good.
Description
Technical Field
The invention relates to the technical field of medicine grinding, in particular to a medicine grinding device for hospitals.
Background
The traditional medicine grinding device is generally manually operated, when the quantity of medicine to be ground is large, the manual grinding efficiency is low, long time is needed, physical strength is consumed, and the ground medicine has particles and powder mixture and is not sufficiently ground.
Disclosure of Invention
The invention aims to provide a medicine grinding device for hospitals, which can effectively solve the problems in the prior art.
In order to achieve the above object, the present application provides a hospital-used drug milling apparatus, comprising: the grinding device comprises a grinding driving mechanism, an adjustable transmission mechanism, a grinding roller mechanism, a circular baffle disc, a semi-cylindrical grinding box and a rack; the top of the semi-cylindrical grinding box is arranged in an open mode, and the semi-cylindrical grinding box is fixed in the middle of the top end of the rack; the two side surfaces of the semi-cylindrical grinding box are respectively provided with an arc-shaped slideway, two ends of the grinding roller mechanism are in sliding fit in the two arc-shaped slideways, and the grinding roller mechanism is in rolling fit on the bottom surface in the semi-cylindrical grinding box; the two circular blocking discs are rotatably matched in the semicircular grooves at two sides in the semi-cylindrical grinding box and blocked at the inner sides of the two arc-shaped slideways, and the axes of the arc-shaped slideways are collinear with the axes of the circular blocking discs; the two ends of the grinding roller mechanism are rotationally connected with the eccentric positions of the two circular blocking discs; the grinding driving mechanism is fixedly connected to the rack and is in transmission connection with the adjustable transmission mechanism; the adjustable transmission mechanism is fixedly connected to the rack, and is in transmission connection with the grinding roller mechanism so as to drive the grinding roller mechanism to slide in the two arc-shaped slideways.
Optionally, the grinding driving mechanism includes a driving motor, a driving shaft, a transmission wheel assembly and a cross frame plate; the driving motor is fixed on the transverse frame plate through the motor bracket, and the transverse frame plate is fixed on the rack; an output shaft of the driving motor is in transmission connection with a driving shaft through a coupler; the driving shaft is connected with a transmission wheel assembly in a matching way; the transmission wheel assembly is in transmission connection with the adjustable transmission mechanism.
Optionally, the transmission wheel assembly comprises a hexagonal rotating rod, a sliding sleeve, a friction transmission wheel, a sliding pipe frame, a vertical shaft, a compression spring and a top plate; the hexagonal rotating rod is fixedly connected with the driving shaft through a coupler; the six-edge rotating rod is connected with a sliding sleeve in a sliding fit manner; the sliding sleeve is fixed in a central through hole of the friction driving wheel; the friction transmission wheel is vertically connected with the adjustable transmission mechanism in a friction transmission manner; the sliding sleeve is rotationally matched on the sliding pipe frame; the sliding pipe frame is in sliding fit with the two vertical shafts, the lower ends of the two vertical shafts are fixed on the transverse frame plate, and the upper ends of the two vertical shafts are fixedly connected with the top plate; the vertical shaft is sleeved with a compression spring, and the compression spring is located between the sliding pipe support and the transverse frame plate.
Optionally, the driving wheel assembly further comprises a limiting ejector rod; the limiting ejector rod is matched with the top plate through threads, and the bottom end of the limiting ejector rod is pressed against the top surface of the sliding pipe frame.
Optionally, the adjustable transmission mechanism comprises a friction linkage disc, a linkage rotating shaft, a bearing shaft seat plate, a rotating disc, an eccentric rod assembly, a push-pull arm, a horizontal guide frame, a horizontal sliding block and a groove-shaped push-pull frame; the friction driving wheel is vertically connected with the friction linkage disc in a friction driving way and is positioned right below the axis of the friction linkage disc; the friction linkage disc and the rotating disc are respectively fixed at two ends of the linkage rotating shaft; the middle part of the linkage rotating shaft is rotationally matched on the bearing seat plate; the bearing pedestal plate is fixed on the rack; the eccentric position of the outer side surface of the rotating disc is fixedly connected with an eccentric rod assembly; one end of the push-pull arm is rotatably connected to the eccentric rod assembly, and the other end of the push-pull arm is rotatably connected to the horizontal sliding block; the horizontal sliding block is in sliding fit with the horizontal guide frame, and the horizontal guide frame is fixed on the rack; the lower end of the horizontal sliding block is fixedly connected with a groove-shaped push-pull frame, and the inner side of the groove-shaped push-pull frame is provided with a longitudinal slideway; one end of the grinding roller mechanism is connected in a longitudinal slideway of the groove-shaped push-pull frame in a sliding fit manner.
Optionally, the eccentric rod assembly comprises an eccentric rod body, an adjusting screw, a screw support and a fastening bolt; the eccentric rod body is rotatably connected to one end of the push-pull arm; the eccentric rod body is in sliding fit with the outer side face of the rotating disc; the eccentric rod body is matched on the adjusting screw rod through threads, the adjusting screw rod is connected to the two screw rod supports in a rotating matching mode, and the eccentric rod body is positioned between the two screw rod supports; and a screw rod support is connected with a fastening bolt through thread fit, and the inner side of the fastening bolt is pressed on the adjusting screw rod.
Optionally, the grinding roller mechanism comprises a grinding roller body and a roller shaft; the grinding roller body is fixed in the middle of the roller shaft; two ends of the roll shaft are in sliding fit with the two arc-shaped slideways on the side surfaces of the two sides of the semi-cylindrical grinding box; two ends of the roll shaft are rotatably connected to the eccentric positions of the two circular baffle discs; one end of the roll shaft is in sliding fit in a longitudinal slideway at the inner side of the groove-shaped push-pull frame.
Optionally, the grinding roller mechanism further comprises a gear and a semi-annular inner gear ring; the gear is fixed at the other end of the roll shaft; the gear is in meshed transmission connection with teeth on the inner side of the semi-annular inner gear ring; the semi-annular inner gear ring is fixedly connected to one side of the semi-cylindrical grinding box.
Optionally, a plurality of screening blanking holes are uniformly arranged at intervals on the bottom surface of the semi-cylindrical grinding box; the lower end of the rack is connected with a material receiving box mechanism in a matching way; the screening and blanking holes are positioned right above the material receiving box mechanism; the lower end of the material receiving box mechanism is connected to the rack in a matching manner; the upper end of the material receiving box mechanism is fixedly connected with the sliding pipe frame.
Optionally, the material collecting box mechanism comprises a material collecting box body, a supporting plate, a reset pressure spring, a linkage frame and an insertion connecting rod; the top of the material receiving box body is arranged in an open mode and is positioned right below the screening blanking holes; four sides of the material receiving box body are respectively fixedly connected with a supporting plate, the four supporting plates are in sliding fit with four upright posts of the rack, the lower ends of the four supporting plates are respectively fixedly connected with a reset pressure spring, the four reset pressure springs are sleeved on the four upright posts, and the bottoms of the four reset pressure springs are supported on a bottom plate of the rack; the upper end of the linkage frame is fixedly connected with the sliding pipe frame; the lower end of the linkage frame is connected with an inserting connecting rod in a threaded fit manner; the inserting connecting rod is inserted in the inserting connecting hole on the side face of the material receiving box body.
The invention has the beneficial effects that: the grinding roller mechanism is arranged inside the semi-cylindrical grinding box and is matched with the inner side of the semi-cylindrical grinding box in a rolling mode, solid medicines on the inner side of the semi-cylindrical grinding box can be ground and crushed, ground medicinal powder is discharged after being filtered, the grinding efficiency is high, and the grinding effect is good; the adjustable transmission mechanism is arranged in the semi-cylindrical grinding box, so that the movement range of the grinding roller mechanism in the semi-cylindrical grinding box can be changed by adjusting the adjustable transmission mechanism, and different quantities of medicines in the semi-cylindrical grinding box can be conveniently ground.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first general schematic diagram provided in accordance with an embodiment of the present invention;
FIG. 2 is a second overall view provided in accordance with an embodiment of the present invention;
FIG. 3 is a third overall view provided in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of a polishing driving mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic view of a drive wheel assembly provided by an embodiment of the present invention;
FIG. 6 is a schematic view of an adjustable drive mechanism provided by an embodiment of the present invention;
FIG. 7 is a schematic view of an eccentric rod assembly provided by an embodiment of the present invention;
FIG. 8 is a schematic diagram of an abrasive roll mechanism provided in accordance with an embodiment of the present invention;
FIG. 9 is a schematic view of a circular baffle provided in accordance with an embodiment of the present invention;
FIG. 10 is a schematic view of a semi-cylindrical grinding box according to an embodiment of the present invention;
fig. 11 is a schematic diagram of a material receiving box mechanism according to an embodiment of the present invention.
Icon: a grinding drive mechanism 1; a drive motor 101; a drive shaft 102; a drive wheel assembly 103; hexagonal rotary rods 103A; a sliding sleeve 103B; a friction transmission wheel 103C; a sliding tube holder 103D; a vertical shaft 103E; a compression spring 103F; a top plate 103G; a limit ejector rod 103H; a cross frame plate 104; an adjustable transmission mechanism 2; a friction coupling disk 201; a linkage rotating shaft 202; a bearing pedestal plate 203; a rotating disk 204; an eccentric rod assembly 205; an eccentric rod body 205A; an adjusting screw 205B; a screw support 205C; the fastening bolt 205D; a push-pull arm 206; a horizontal guide frame 207; a horizontal slider 208; a trough-shaped push-pull frame 209; a grinding roller mechanism 3; a grinding roller body 301; a roller shaft 302; a gear 303; a semi-annular ring gear 304; a circular baffle disc 4; a semi-cylindrical grinding box 5; an arc-shaped slideway 501; a semi-circular slot 502; screening blanking holes 503; a frame 6; a material receiving box mechanism 7; a material receiving box body 701; a carrier 702; a reset compression spring 703; a linkage frame 704; the connecting rod 705 is inserted.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality or a plurality is two or more unless explicitly defined otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching the disclosure and are not used for limiting the practical limitations of the present application, so that the modifications, the changes of the ratio relationships, and the adjustments of the sizes of the structures and the structures are not essential to the technology, and the functions and the purposes of the present application can be achieved without affecting the technical scope of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.
The present invention is described in further detail below with reference to FIGS. 1-11.
The first embodiment is as follows:
as shown in fig. 1 to 11, a hospital-used drug milling apparatus includes: the grinding device comprises a grinding driving mechanism 1, an adjustable transmission mechanism 2, a grinding roller mechanism 3, a circular baffle disc 4, a semi-cylindrical grinding box 5 and a rack 6; the top of the semi-cylindrical grinding box 5 is arranged in an open mode, and the semi-cylindrical grinding box 5 is fixed in the middle of the top end of the rack 6; the two side surfaces of the semi-cylindrical grinding box 5 are respectively provided with an arc-shaped slideway 501, the two ends of the grinding roller mechanism 3 are in sliding fit in the two arc-shaped slideways 501, and the grinding roller mechanism 3 is in rolling fit on the bottom surface in the semi-cylindrical grinding box 5; the two circular baffle discs 4 are rotationally matched in the semicircular grooves 502 on two sides in the semi-cylindrical grinding box 5 and are blocked at the inner sides of the two arc-shaped slideways 501, and the axes of the arc-shaped slideways 501 are collinear with the axes of the circular baffle discs 4; two ends of the grinding roller mechanism 3 are rotationally connected with the eccentric positions of the two circular baffle discs 4; the grinding driving mechanism 1 is fixedly connected to the rack 6, and the grinding driving mechanism 1 is in transmission connection with the adjustable transmission mechanism 2; adjustable drive mechanism 2 fixed connection be in on the frame 6, adjustable drive mechanism 2 transmission is connected grinding roller mechanism 3 is in order to drive grinding roller mechanism 3 slides in two arc slides 501. The invention relates to a hospital drug grinding device, which is characterized in that when grinding and crushing drugs, tablets or drug particles to be ground are put into the inner side of a semi-cylindrical grinding box 5, then a grinding driving mechanism 1 is powered on and started, the grinding driving mechanism 1 can drive an adjustable transmission mechanism 2 to operate after being started, the adjustable transmission mechanism 2 can drive a grinding roller mechanism 3 to perform reciprocating sliding motion in arc-shaped slideways 501 at two sides of the semi-cylindrical grinding box 5 when operating, so that the tablets or the drug particles in the semi-cylindrical grinding box 5 are ground and crushed through the grinding roller mechanism 3.
Example two:
as shown in fig. 1-11, the grinding driving mechanism 1 includes a driving motor 101, a driving shaft 102, a driving wheel assembly 103 and a cross frame plate 104; the driving motor 101 is fixed on the transverse frame plate 104 through a motor bracket, and the transverse frame plate 104 is fixed on the rack 6; an output shaft of the driving motor 101 is in transmission connection with a driving shaft 102 through a coupler; the driving shaft 102 is connected with a transmission wheel assembly 103 in a matching way; the transmission wheel assembly 103 is in transmission connection with the adjustable transmission mechanism 2. After the driving motor 101 inside the grinding driving mechanism 1 is started by power connection, the driving shaft 102 can be driven to rotate, and the driving shaft 102 can drive the adjustable transmission mechanism 2 to operate through the transmission of the transmission wheel assembly 103.
The driving wheel assembly 103 comprises a hexagonal rotating rod 103A, a sliding sleeve 103B, a friction driving wheel 103C, a sliding pipe frame 103D, a vertical shaft 103E, a compression spring 103F and a top plate 103G; the hexagonal rotating rod 103A is fixedly connected with the driving shaft 102 through a coupler; the six-edge rotating rod 103A is connected with a sliding sleeve 103B in a sliding fit manner; the sliding sleeve 103B is fixed in a central through hole of the friction driving wheel 103C; the friction transmission wheel 103C is vertically connected with the adjustable transmission mechanism 2 in a friction transmission way; the sliding sleeve 103B is rotationally matched on the sliding pipe frame 103D; the sliding pipe frame 103D is in sliding fit with the two vertical shafts 103E, the lower ends of the two vertical shafts 103E are fixed on the transverse frame plate 104, and the upper ends of the two vertical shafts 103E are fixedly connected with the top plate 103G; the vertical shaft 103E is sleeved with a compression spring 103F, and the compression spring 103F is positioned between the sliding pipe frame 103D and the cross frame plate 104.
The driving wheel assembly 103 further comprises a limiting ejector rod 103H; the limiting ejector rod 103H is matched with the top plate 103G through threads, and the bottom end of the limiting ejector rod 103H is pressed against the top surface of the sliding pipe frame 103D.
An output shaft of the driving motor 101 is in transmission connection with a driving shaft 102 through a coupler, the driving shaft 102 can drive the hexagonal rotating rod 103A to rotate when rotating, the hexagonal rotating rod 103A can drive the sliding sleeve 103B to rotate when rotating, and the sliding sleeve 103B drives the friction driving wheel 103C to rotate when rotating; the structure of the transmission wheel assembly 103 is arranged, so that the contact position of the friction transmission wheel 103C and the adjustable transmission mechanism 2 can be adjusted, the transmission ratio is changed, the reciprocating speed of the grinding roller mechanism 3 in the arc-shaped slide ways 501 at the two sides of the semi-cylindrical grinding box 5 is adjusted to the optimal movement speed, and the tablets are ground and crushed efficiently and uniformly; under a conventional state, the sliding pipe frame 103D is kept in a state of being attached to the top plate 103G under the elastic force of the compression spring 103F, at this time, the friction driving wheel 103C is closest to the axle center of the friction linkage disc 201 in the adjustable transmission mechanism 2, the speed of driving the grinding roller mechanism 3 to move is the fastest, when the speed of moving the grinding roller mechanism 3 needs to be reduced, the limiting ejector rod 103H is rotated to change the contact position of the limiting ejector rod 103H and the top plate 103G, the sliding pipe frame 103D is pushed to slide downwards on the vertical shaft 103E and compress the compression spring 103F, and the distance between the friction driving wheel 103C and the axle center of the friction linkage disc 201 in the adjustable transmission mechanism 2 is increased.
Example three:
as shown in fig. 1 to 11, the adjustable transmission mechanism 2 comprises a friction linkage disc 201, a linkage rotating shaft 202, a bearing pedestal plate 203, a rotating disc 204, an eccentric rod assembly 205, a push-pull arm 206, a horizontal guide frame 207, a horizontal sliding block 208 and a groove-shaped push-pull frame 209; the friction driving wheel 103C is vertically connected with the friction linkage disc 201 in a friction driving manner and is positioned right below the axis of the friction linkage disc 201; the friction linkage disc 201 and the rotating disc 204 are respectively fixed at two ends of the linkage rotating shaft 202; the middle part of the linkage rotating shaft 202 is in rotating fit with the bearing seat plate 203; the bearing pedestal plate 203 is fixed on the frame 6; the eccentric position of the outer side surface of the rotating disc 204 is fixedly connected with an eccentric rod assembly 205; one end of the push-pull arm 206 is rotatably connected to the eccentric rod assembly 205, and the other end of the push-pull arm 206 is rotatably connected to the horizontal sliding block 208; the horizontal sliding block 208 is in sliding fit with the horizontal guide frame 207, and the horizontal guide frame 207 is fixed on the rack 6; the lower end of the horizontal sliding block 208 is fixedly connected with a groove-shaped push-pull frame 209, and the inner side of the groove-shaped push-pull frame 209 is provided with a longitudinal slideway; one end of the grinding roller mechanism 3 is connected in a sliding fit manner in a longitudinal slideway of a groove-shaped push-pull frame 209. The friction linkage disc 201 can rotate under the friction transmission of the friction transmission wheel 103C, when the friction linkage disc 201 rotates, the rotation disc 204 can be driven to rotate through the transmission of the linkage rotating shaft 202, when the rotation disc 204 rotates, the eccentric rod assembly 205 can drive one end of the push-pull arm 206 to rotate and encircle, the other end of the push-pull arm 206 drives the horizontal sliding block 208 to horizontally reciprocate on the horizontal guide frame 207, and the horizontal sliding block 208 drives the grinding roller mechanism 3 to reciprocate in the two arc-shaped slideways 501 through the groove-shaped push-pull frame 209, so that tablets in the semi-cylindrical grinding box 5 are ground and crushed in a reciprocating manner.
The eccentric rod assembly 205 comprises an eccentric rod body 205A, an adjusting screw 205B, a screw support 205C and a fastening bolt 205D; the eccentric rod body 205A is rotatably connected to one end of the push-pull arm 206; the eccentric rod body 205A is in sliding fit on the outer side surface of the rotating disc 204; the eccentric rod body 205A is in threaded fit with the adjusting screw 205B, the adjusting screw 205B is in rotational fit with the two screw supports 205C, and the eccentric rod body 205A is positioned between the two screw supports 205C; a fastening bolt 205D is connected to one screw support 205C by means of screw thread fit, and the inner side of the fastening bolt 205D is pressed against the adjusting screw 205B. The structure of the eccentric rod assembly 205 is arranged, so that the movement range of the grinding roller mechanism 3 inside the semi-cylindrical grinding box 5 can be adjusted, so that different amounts of medicines in the semi-cylindrical grinding box 5 can be conveniently ground, during adjustment, the adjusting screw 205B is rotated to drive the eccentric rod body 205A to slide on the outer side surface of the rotating disc 204, the distance between the eccentric rod body 205A and the axis of the rotating disc 204 is changed, the movement range of one end of the push-pull arm 206 is changed, the movement range of the push-pull arm 206 driving the groove-shaped push-pull frame 209 through the horizontal sliding block 208 is changed, and finally, the range of the groove-shaped push-pull frame 209 driving the grinding roller mechanism 3 to reciprocate in the two arc-shaped slideways 501 is changed.
Example four:
as shown in fig. 1 to 11, the grinding roller mechanism 3 includes a grinding roller body 301 and a roller shaft 302; the grinding roller body 301 is fixed in the middle of the roller shaft 302; two ends of the roll shaft 302 are in sliding fit with two arc-shaped slide ways 501 on the side surfaces of two sides of the semi-cylindrical grinding box 5; two ends of the roll shaft 302 are rotatably connected to the eccentric positions of the two circular baffle discs 4; one end of the roll shaft 302 is slidably fitted in a longitudinal slide way inside the grooved push-pull frame 209. The roller shaft 302 can slide in the two arc-shaped slideways 501 under the driving of the groove-shaped push-pull rack 209, so as to drive the grinding roller body 301 to roll on the bottom surface of the semi-cylindrical grinding box 5, and grind and crush the tablets in the semi-cylindrical grinding box 5.
The grinding roller mechanism 3 further comprises a gear 303 and a semi-annular ring gear 304; the gear 303 is fixed at the other end of the roller shaft 302; the gear 303 is in meshed transmission connection with teeth on the inner side of the semi-annular inner gear ring 304; the semi-annular ring gear 304 is fixedly connected to one side of the semi-cylindrical grinding box 5. The roller 302 can drive the gear 303 to carry out circular arc type motion at the gliding in-process of arc slide 501, gear 303 and the meshing of semi-annular ring gear 304 can drive gear 303 and rotate around self axis, gear 303 can drive roller 302 when rotating and rotate, thereby drive grinding roller body 301 through roller 302 and rotate, grind the smashing through grinding roller body 301 that is in the rotation state and tablet, can effectively improve crushing effect, and can set up the helicla flute on the grinding roller body 301, can improve and pulverize the effect.
Example five:
as shown in fig. 1 to 11, a plurality of sieving blanking holes 503 are uniformly spaced at the bottom surface of the semi-cylindrical grinding box 5; the lower end of the frame 6 is connected with a material receiving box mechanism 7 in a matching way; a plurality of screening and blanking holes 503 are positioned right above the material receiving box mechanism 7; the lower end of the material receiving box mechanism 7 is connected to the rack 6 in a matching manner; the upper end of the material receiving box mechanism 7 is fixedly connected with the sliding pipe frame 103D. Grind roller body 301 roll cooperation in semi-cylindrical grinding box 5's inboard, can grind the crushing processing to the inboard solid medicine of semi-cylindrical grinding box 5, and the powder after grinding falls into to receiving in the punch-out equipment mechanism 7 and collects after sieving through a plurality of screening blanking holes 503, and the powder that accords with the requirement sieves out, and the powder that does not accord with the requirement continues to grind, and grinding efficiency is high, grinds effectually.
Example six:
as shown in fig. 1 to 11, the material receiving box mechanism 7 includes a material receiving box body 701, a support plate 702, a return pressure spring 703, a linkage frame 704 and an insertion connection rod 705; the top of the material receiving box body 701 is open and is positioned right below the plurality of screening blanking holes 503; four sides of the material receiving box body 701 are respectively and fixedly connected with a supporting plate 702, the four supporting plates 702 are in sliding fit with four upright posts of the rack 6, the lower ends of the four supporting plates 702 are respectively and fixedly connected with a reset pressure spring 703, the four reset pressure springs 703 are sleeved on the four upright posts, and the bottoms of the four reset pressure springs 703 are supported on a bottom plate of the rack 6; the upper end of the linkage frame 704 is fixedly connected with the sliding pipe frame 103D; the lower end of the linkage frame 704 is connected with a plug connecting rod 705 through thread fit; the inserting connecting rod 705 is inserted into the inserting connecting hole on the side surface of the receiving box body 701. Receive inside receipts workbin body 701 of workbin mechanism 7 and be used for receiving the powder after grinding sieves, drive receipts workbin body 701 downstream when the powder reaches certain weight, can drive layer board 702 and compress the pressure spring 703 that resets on frame 6's stand when receiving workbin body 701 downstream, and receive workbin body 701 and can drive through linkage frame 704 slip pipe support 103D downstream reduces the transmission gradually and drives grinding roller body 301 and grind the speed of smashing work, and final control friction linkage 201 and friction drive wheel 103C separate, stop grinding work, can add again this moment and wait to grind kibbling tablet.
The principle is as follows: the invention relates to a hospital drug grinding device, which is characterized in that when grinding and crushing drugs, tablets or drug particles to be ground are put into the inner side of a semi-cylindrical grinding box 5, then a grinding driving mechanism 1 is powered on and started, the grinding driving mechanism 1 can drive an adjustable transmission mechanism 2 to operate after being started, the adjustable transmission mechanism 2 can drive a grinding roller mechanism 3 to perform reciprocating sliding motion in arc-shaped slideways 501 at two sides of the semi-cylindrical grinding box 5 when operating, so that the tablets or the drug particles in the semi-cylindrical grinding box 5 are ground and crushed through the grinding roller mechanism 3.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, without departing from the principle of the present application, the present application can also make several improvements and modifications, and those improvements and modifications also fall into the protection scope of the claims of the present application.
It is further noted that, in the present specification, 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. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Claims (1)
1. A hospital-used drug grinding device, comprising: the grinding device comprises a grinding driving mechanism (1), an adjustable transmission mechanism (2), a grinding roller mechanism (3), a circular baffle disc (4), a semi-cylindrical grinding box (5) and a rack (6); the top of the semi-cylindrical grinding box (5) is arranged in an open mode, and the semi-cylindrical grinding box (5) is fixed in the middle of the top end of the rack (6); the two side surfaces of the semi-cylindrical grinding box (5) are respectively provided with an arc-shaped slideway (501), two ends of the grinding roller mechanism (3) are in sliding fit in the two arc-shaped slideways (501), and the grinding roller mechanism (3) is in rolling fit on the bottom surface inside the semi-cylindrical grinding box (5); the two circular baffle discs (4) are rotationally matched in the semicircular grooves (502) on two sides in the semi-cylindrical grinding box (5) and are blocked at the inner sides of the two arc-shaped slideways (501), and the axis of each arc-shaped slideway (501) is collinear with that of each circular baffle disc (4); the two ends of the grinding roller mechanism (3) are rotationally connected with the eccentric positions of the two circular baffle discs (4); the grinding driving mechanism (1) is fixedly connected to the rack (6), and the grinding driving mechanism (1) is in transmission connection with the adjustable transmission mechanism (2); the adjustable transmission mechanism (2) is fixedly connected to the rack (6), and the adjustable transmission mechanism (2) is in transmission connection with the grinding roller mechanism (3) so as to drive the grinding roller mechanism (3) to slide in the two arc-shaped slideways (501);
the grinding driving mechanism (1) comprises a driving motor (101), a driving shaft (102), a driving wheel assembly (103) and a transverse frame plate (104); the driving motor (101) is fixed on the transverse frame plate (104) through a motor bracket, and the transverse frame plate (104) is fixed on the rack (6); an output shaft of the driving motor (101) is in transmission connection with a driving shaft (102) through a coupler; the driving shaft (102) is connected with a transmission wheel assembly (103) in a matching way; the transmission wheel assembly (103) is in transmission connection with the adjustable transmission mechanism (2);
the driving wheel assembly (103) comprises a hexagonal rotating rod (103A), a sliding sleeve (103B), a friction driving wheel (103C), a sliding pipe frame (103D), a vertical shaft (103E), a compression spring (103F) and a top plate (103G); the six-edge rotating rod (103A) is fixedly connected with the driving shaft (102) through a coupler; the six-edge rotating rod (103A) is connected with a sliding sleeve (103B) in a sliding fit manner; the sliding sleeve (103B) is fixed in a central through hole of the friction transmission wheel (103C); the friction transmission wheel (103C) is vertically connected with the adjustable transmission mechanism (2) in a friction transmission way; the sliding sleeve (103B) is rotationally matched on the sliding pipe frame (103D); the sliding pipe frame (103D) is in sliding fit with the two vertical shafts (103E), the lower ends of the two vertical shafts (103E) are fixed on the transverse frame plate (104), and the upper ends of the two vertical shafts (103E) are fixedly connected with the top plate (103G); a compression spring (103F) is sleeved on the vertical shaft (103E), and the compression spring (103F) is positioned between the sliding pipe frame (103D) and the transverse frame plate (104);
the driving wheel assembly (103) further comprises a limiting ejector rod (103H); the limiting ejector rod (103H) is matched with the top plate (103G) through threads, and the bottom end of the limiting ejector rod (103H) is pressed against the top surface of the sliding pipe frame (103D);
the adjustable transmission mechanism (2) comprises a friction linkage disc (201), a linkage rotating shaft (202), a bearing pedestal plate (203), a rotating disc (204), an eccentric rod assembly (205), a push-pull arm (206), a horizontal guide frame (207), a horizontal sliding block (208) and a groove-shaped push-pull frame (209); the friction driving wheel (103C) is vertically connected with the friction linkage disc (201) in a friction driving manner and is positioned right below the axis of the friction linkage disc (201); the friction linkage disc (201) and the rotating disc (204) are respectively fixed at two ends of the linkage rotating shaft (202); the middle part of the linkage rotating shaft (202) is in rotating fit with the bearing shaft seat plate (203); the bearing shaft seat plate (203) is fixed on the frame (6); the eccentric position of the outer side surface of the rotating disc (204) is fixedly connected with an eccentric rod assembly (205); one end of the push-pull arm (206) is rotatably connected to the eccentric rod assembly (205), and the other end of the push-pull arm (206) is rotatably connected to the horizontal sliding block (208); the horizontal sliding block (208) is in sliding fit with the horizontal guide frame (207), and the horizontal guide frame (207) is fixed on the rack (6); the lower end of the horizontal sliding block (208) is fixedly connected with a groove-shaped push-pull frame (209), and the inner side of the groove-shaped push-pull frame (209) is provided with a longitudinal slideway; one end of the grinding roller mechanism (3) is connected in a longitudinal slideway of the groove-shaped push-pull frame (209) in a sliding fit manner;
the eccentric rod assembly (205) comprises an eccentric rod body (205A), an adjusting screw (205B), a screw support (205C) and a fastening bolt (205D); the eccentric rod body (205A) is rotatably connected to one end of the push-pull arm (206); the eccentric rod body (205A) is in sliding fit on the outer side surface of the rotating disc (204); the eccentric rod body (205A) is matched on the adjusting screw rod (205B) through threads, the adjusting screw rod (205B) is connected to the two screw rod supports (205C) in a rotating matching manner, and the eccentric rod body (205A) is positioned between the two screw rod supports (205C); a screw rod support (205C) is connected with a fastening bolt (205D) through thread fit, and the inner side of the fastening bolt (205D) is pressed on the adjusting screw rod (205B);
the grinding roller mechanism (3) comprises a grinding roller body (301) and a roller shaft (302); the grinding roller body (301) is fixed in the middle of the roller shaft (302); the two ends of the roll shaft (302) are in sliding fit with the two arc-shaped slide ways (501) on the side surfaces of the two sides of the semi-cylindrical grinding box (5); two ends of the roll shaft (302) are rotatably connected to the eccentric positions of the two circular baffle discs (4); one end of the roll shaft (302) is in sliding fit with the longitudinal slide way on the inner side of the groove-shaped push-pull frame (209); a spiral groove is arranged on the grinding roller body (301);
the grinding roller mechanism (3) further comprises a gear (303) and a semi-annular ring gear (304); the gear (303) is fixed at the other end of the roller shaft (302); the gear (303) is in meshed transmission connection with teeth on the inner side of the semi-annular inner gear ring (304); the semi-annular ring gear (304) is fixedly connected to one side of the semi-cylindrical grinding box (5);
a plurality of screening blanking holes (503) are uniformly arranged at intervals on the bottom surface of the semi-cylindrical grinding box (5); the lower end of the rack (6) is connected with a material receiving box mechanism (7) in a matching way; the plurality of screening and blanking holes (503) are positioned right above the material receiving box mechanism (7); the lower end of the material receiving box mechanism (7) is connected to the rack (6) in a matching manner; the upper end of the material collecting box mechanism (7) is fixedly connected with the sliding pipe frame (103D);
the material receiving box mechanism (7) comprises a material receiving box body (701), a supporting plate (702), a reset pressure spring (703), a linkage frame (704) and an inserting connecting rod (705); the top of the collecting box body (701) is opened and arranged and is positioned right below the screening and blanking holes (503); four sides of the material receiving box body (701) are respectively and fixedly connected with a supporting plate (702), the four supporting plates (702) are in sliding fit with four upright posts of the rack (6), the lower ends of the four supporting plates (702) are respectively and fixedly connected with a reset pressure spring (703), the four reset pressure springs (703) are sleeved on the four upright posts, and the bottoms of the four reset pressure springs (703) are supported on a bottom plate of the rack (6); the upper end of the linkage frame (704) is fixedly connected with the sliding pipe frame (103D); the lower end of the linkage frame (704) is connected with a plug connecting rod (705) through thread matching; the inserting connecting rod (705) is inserted into the inserting connecting hole in the side face of the collecting box body (701).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110085870.3A CN112916126B (en) | 2021-01-22 | 2021-01-22 | Medicine grinder for hospital |
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| CN202110085870.3A CN112916126B (en) | 2021-01-22 | 2021-01-22 | Medicine grinder for hospital |
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| CN112916126B true CN112916126B (en) | 2022-12-30 |
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| CN114798121B (en) * | 2022-05-23 | 2022-11-25 | 徐州大利精创传动机械有限公司 | Reducing mechanism is used in ore processing |
| CN115155728A (en) * | 2022-06-29 | 2022-10-11 | 江西宜欣制药有限公司 | Traditional chinese medicine processing is with grinding medicine ware |
| CN118543406A (en) * | 2024-07-25 | 2024-08-27 | 湖南燕达新材料科技发展有限公司 | Aggregate grinding device for silicone sealant production |
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| CN107377091A (en) * | 2017-08-07 | 2017-11-24 | 余姚市婉珍五金厂 | A kind of fry breeding feed fine gtinding device |
| CN207605791U (en) * | 2017-11-27 | 2018-07-13 | 广州倍享生物科技有限公司 | A kind of food processing grinding device |
| CN108620174A (en) * | 2018-06-13 | 2018-10-09 | 河南海王星科技发展有限公司 | A kind of Chinese traditional treatment endocrine disorder drug grinding device |
| CN109453875B (en) * | 2018-11-16 | 2020-11-24 | 何健伟 | Roller type traditional Chinese medicine mashing device |
| CN209849044U (en) * | 2019-04-29 | 2019-12-27 | 青岛大学附属医院 | Tablet grinder for pharmacy |
| KR102059599B1 (en) * | 2019-06-28 | 2019-12-26 | 농업회사법인 청주농산 | Grain grinding equipment |
| CN210753140U (en) * | 2019-10-17 | 2020-06-16 | 江西智汇中药材种植有限公司 | High-efficient grinder of chinese-medicinal material |
| CN210935330U (en) * | 2019-10-28 | 2020-07-07 | 贵阳铭鼎农业科技有限公司 | Feed grinding device |
| CN211563173U (en) * | 2019-11-14 | 2020-09-25 | 永目堂有限公司 | Medicament production chinese-medicinal material grinder |
| CN211660126U (en) * | 2020-01-20 | 2020-10-13 | 哈尔滨商业大学 | Medicine processingequipment |
| CN111298898B (en) * | 2020-04-07 | 2021-11-12 | 杭州华威药业股份有限公司 | Traditional chinese medicine grinds machine |
| CN111632681B (en) * | 2020-05-14 | 2022-07-29 | 安徽一诺青春工业设计有限公司 | Medical ampoule bottle crushing and collecting device |
| CN111700840A (en) * | 2020-06-04 | 2020-09-25 | 邓凯 | Deep cleaning mask and production process thereof |
| CN112090500A (en) * | 2020-09-09 | 2020-12-18 | 董青春 | General type grinding device |
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