CN212237489U

CN212237489U - Tablet grinder for pharmacy

Info

Publication number: CN212237489U
Application number: CN202020850924.1U
Authority: CN
Inventors: 吴琼
Original assignee: Luohe Medical College
Current assignee: Luohe Medical College
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-12-29
Anticipated expiration: 2030-05-20

Abstract

The utility model provides a tablet grinder for pharmacy, including box subassembly, medical kit subassembly, automatically controlled cabinet, PLC controller and grinding assembly, the utility model discloses the setting of box subassembly and grinding assembly, PLC controller control electric putter action during grinding makes the grinding roller laminate with the inside lower extreme of medical kit, and driving motor drives the lead screw and rotates, drives grinding assembly and is reciprocating motion along the lead screw, grinds the operation through the medicine of grinding roller to the inside lower extreme of medical kit, compares and adopts the mode of manual pounding to pieces to carry out the grinding of medicine and smashes, saves a large amount of labours and time, improves the grinding effect of medicine; the setting of medical kit subassembly, when grinding the roller and moving to the both ends of medical kit, the arc was laminated with the surface of grinding the roller, and the grinding roller of being convenient for grinds the medicine at the inside both ends of medical kit, avoids appearing the phenomenon at grinding the dead angle, guarantees the degree of consistency that the medicine ground, makes grinder's grinding quality satisfy pharmaceutical research test's operation requirement.

Description

Tablet grinder for pharmacy

Technical Field

The utility model belongs to the technical field of tablet grinding device for pharmacy, especially, relate to a tablet grinder for pharmacy.

Background

Pharmacy is mainly to study sources, processing, properties, effects, analysis, identification, blending, production, storage, new medicine searching and the like of medicines, and the main tasks are to continuously provide more effective medicines and improve the medicine quality so as to ensure the medicine safety.

The prior art adopts the mode of manual grinding to carry out the grinding of medicine tablet and smashes, and the labour and time of wasting is relatively poor, and the grinding effect is relatively poor, grinds the degree of consistency relatively poor, can not satisfy the problem of pharmacy research test's operation requirement.

Therefore, it is necessary to develop a tablet grinding apparatus for pharmaceutical use.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a tablet grinder for pharmacy to solve prior art and adopt the mode of artifical grinding to carry out the grinding of medicine tablet and smash, extravagant labour and time, the grinding effect is relatively poor, and the grinding degree of consistency is relatively poor, can not satisfy the problem of pharmacy research test's operation requirement. A tablet grinding device for pharmacy comprises a box body assembly, a medicine box assembly, an electric control cabinet, a PLC (programmable logic controller) and a grinding assembly, wherein the medicine box assembly is arranged in the middle position below the inner part of the box body assembly; the electric control cabinet is fixed below one side of the box body assembly through a bolt and is electrically connected with the mains supply through a wire; the PLC is fixed above one side, close to the electric control cabinet, of the box body assembly through bolts and is electrically connected with the electric control cabinet through a lead, and the PLC is FX1S-30 MR-001; the grinding assembly is arranged in the box body assembly, and the grinding assembly is located above the medicine box assembly.

Preferably, the box body assembly comprises a box body, a guide plate, a sliding groove, a driving motor, a lead screw, a clamping plate and an infrared distance measuring sensor, wherein the guide plate is fixed above the inside of the box body through a bolt; the number of the sliding grooves is two, and the sliding grooves are formed in the front side and the rear side of the guide plate; the driving motor is arranged above one side of the box body, which is far away from the electric control cabinet, and an output shaft of the driving motor penetrates into the box body; the lead screw is fixed inside the box body through a shaft sleeve, and the other end of the lead screw is connected with an output shaft of the driving motor through a coupler; the two clamping plates are arranged on two sides of the lower part in the box body; the infrared distance measuring sensor is arranged in the middle of one side, close to the driving motor, of the box body.

Preferably, a swing door is arranged on the front side of the box body; the depth of the sliding groove is equal to one fourth of the thickness of the guide plate; the driving motor is respectively and electrically connected with the electric control cabinet and the PLC through wires, and the driving motor is of a ZPLX type; the infrared distance measuring sensor is electrically connected with the electric control cabinet and the PLC through wires respectively, and the infrared distance measuring sensor is of an LDMS-80 type.

Preferably, the medicine box assembly comprises a medicine box, a baffle plate and an arc-shaped plate, the medicine box is arranged below the interior of the box body, and two ends of the medicine box are attached to the inner side of the clamping plate; the number of the baffle plates is two, the baffle plates are fixed on two sides above the medicine chest through bolts, and the size of each baffle plate is matched with that of the medicine chest; the medicine box is characterized in that the number of the arc-shaped plates is two, the arc-shaped plates are fixed at two ends of the lower portion inside the medicine box through bolts, and the upper ends of the arc-shaped plates are arc-shaped.

Preferably, the grinding assembly comprises a mounting plate, a sliding block, an electric push rod, a fixing plate, a grinding roller, a threaded hole, a first limiting plate and a second limiting plate, wherein a clamping groove is formed in the upper end of the mounting plate, and the upper end of the mounting plate is clamped on the outer side of the guide plate; the two sliding blocks are fixed above the mounting plate through bolts and are clamped in the sliding grooves; the electric push rod is arranged in the middle of the lower end of the mounting plate; the fixed plate is arranged below the electric push rod; the number of the grinding rollers is three, and the grinding rollers are uniformly fixed below the fixing plate through bolts; the threaded hole is formed in the threaded hole; the number of the first limiting plates is two, the first limiting plates are arranged on the front side and the rear side of the fixing plate, and the first limiting plates are positioned on the outer sides of the grinding rollers; the second limiting plate adopt two, and the below of second limiting plate both sides, the lower extreme of this second limiting plate aligns with the lower extreme of grinding roller.

Preferably, the size of the clamping groove of the mounting plate is matched with that of the guide plate; the size of the sliding block is matched with that of the sliding groove; the electric push rod is aligned with the infrared distance measuring sensor and is electrically connected with the electric control cabinet and the PLC controller respectively through a lead, and the electric push rod is selected from an XDHA24-80 model; the size of the grinding roller is matched with that of the medicine box; the threaded hole is aligned with the lead screw, and the size of the threaded hole is matched with that of the lead screw.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a setting of box subassembly and grinding assembly places the medicine tablet in the medical kit, and the PLC controller control electric putter action promotes the grinding roller and moves down, makes the grinding roller laminate with the inside lower extreme of medical kit, and driving motor drives the lead screw and rotates, drives grinding assembly and makes reciprocating motion along the lead screw, grinds the operation through the grinding roller to the medicine tablet of medical kit inside lower extreme, compares and adopts the mode of manual grinding to carry out the grinding and smashing of medicine tablet, saves a large amount of labours and time, improves the grinding effect of medicine tablet;

2. the utility model discloses a setting of medical kit subassembly, when grinding roller moved to the both ends of medical kit, the arc was laminated with the surface of grinding roller, was convenient for the grinding roller to grind the medicine tablet at the both ends of medical kit inside, avoided appearing the phenomenon at grinding the dead angle, guaranteed the degree of consistency that the medicine tablet ground, made the grinding quality of grinder satisfy the operation requirement of pharmaceutical research test;

3. the utility model discloses a setting of infrared distance measuring sensor and PLC controller, infrared distance measuring sensor detects the distance between electric putter and the infrared distance measuring sensor, when the distance that detects reaches and sets up the lower limit value, the grinding roller advances to the one end that the medical kit is close to infrared distance measuring sensor this moment, PLC controller control driving motor carries out the conversion of direction of drive, make the grinding roller advance to the opposite side, when the distance that detects reaches and sets up the upper limit value, the grinding roller advances to the one end that the infrared distance measuring sensor was kept away from to the medical kit this moment, PLC controller control driving motor carries out the conversion of direction of drive, make the grinding roller advance to the opposite side, make the grinding roller carry out reciprocating motion in the inside of medical kit, be convenient for carry out the automated control of grinder;

4. the utility model discloses a setting of slider and spout, when grinding assembly is reciprocating motion, the slider moves along the spout, makes grinding assembly be linear motion all the time, guarantees grinding device steady high-efficient operation, improves grinding device's work efficiency;

5. the utility model discloses a setting of first limiting plate and second limiting plate sets up first limiting plate in the front side of grinding the roller, and the grinding roller is marchd in-process first limiting plate and will fold the medicine tablet that falls together and push away the tie, makes the medicine tablet level and smooth laying at the lower extreme of medical kit, guarantees grinder's grinding quality, and the second limiting plate plays spacing effect to the medicine tablet of grinding, guarantees that the medicine tablet is in on the route of marcing of grinding the roller all the time.

6. The utility model discloses a setting of cardboard and baffle, cardboard play spacing effect to the medical kit, avoid grinding the phenomenon that the medical kit removed in-process appearance, after the grinding, open the swing door of box front side, are convenient for grind kibbling medicine in the medical kit and take out, and the baffle plays the effect of blockking to the medicine, avoids grinding in-process medicine phenomenon that the departure appears, prevents the waste of medicine resource.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the box assembly of the present invention.

Fig. 3 is a schematic structural view of the medicine box assembly of the present invention.

Figure 4 is a schematic diagram of the abrasive assembly of the present invention.

In the figure:

1-box body assembly, 11-box body, 12-guide plate, 13-sliding chute, 14-driving motor, 15-lead screw, 16-clamping plate, 17-infrared distance measuring sensor, 2-medicine box assembly, 21-medicine box, 22-baffle plate, 23-arc plate, 3-electric control cabinet, 4-PLC controller, 5-grinding assembly, 51-mounting plate, 52-sliding block, 53-electric push rod, 54-fixing plate, 55-grinding roller, 56-threaded hole, 57-first limiting plate and 58-second limiting plate.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1 to 4

The utility model provides a tablet grinding device for pharmacy, which comprises a box body component 1, a medicine box component 2, an electric control cabinet 3, a PLC (programmable logic controller) 4 and a grinding component 5, wherein the medicine box component 2 is arranged at the middle position below the inner part of the box body component 1; the electric control cabinet 3 is fixed below one side of the box body component 1 through bolts, and the electric control cabinet 3 is electrically connected with commercial power through a wire; the PLC 4 is fixed above one side of the box body assembly 1 close to the electric control cabinet 3 through bolts, the PLC 4 is electrically connected with the electric control cabinet 3 through a lead, and the PLC 4 is FX1S-30 MR-001; the grinding assembly 5 is installed in the box body assembly 1, and the grinding assembly 5 is positioned above the medicine box assembly 2.

The box body component 1 comprises a box body 11, a guide plate 12, a sliding chute 13, a driving motor 14, a lead screw 15, a clamping plate 16 and an infrared distance measuring sensor 17, wherein the infrared distance measuring sensor 17 detects the distance between an electric push rod 53 and the infrared distance measuring sensor 17, when the detected distance reaches a set lower limit value, a grinding roller 55 advances to one end of a medicine box 21 close to the infrared distance measuring sensor 17, a PLC (programmable logic controller) 4 controls the driving motor 14 to convert the driving direction, so that the grinding roller 55 advances to the other side, when the detected distance reaches a set upper limit value, the grinding roller 55 advances to one end of the medicine box 21 far away from the infrared distance measuring sensor 17, the PLC 4 controls the driving motor 14 to convert the driving direction, so that the grinding roller 55 advances to the other side, so that the grinding roller 55 reciprocates in the medicine box 21, thereby facilitating the automatic control of the grinding device, when the grinding assembly 5 reciprocates, the sliding block 52 moves along the sliding groove 13, so that the grinding assembly 5 always moves linearly, the stable and efficient operation of the grinding device is ensured, and the working efficiency of the grinding device is improved.

Medicine box subassembly 2 include medicine box 21, baffle 22 and arc 23, when grinding roller 55 moves to the both ends of medicine box 21, arc 23 and grinding roller 55's surface laminating, it grinds the medicine tablet at the inside both ends of medicine box 21 to be convenient for grind roller 55, avoid appearing the phenomenon of grinding the dead angle, guarantee the degree of consistency that the medicine tablet ground, make grinder's grinding quality satisfy pharmacy research test's operation requirement, cardboard 16 plays spacing effect to medicine box 21, the phenomenon that medicine box 21 appears removing in the process of avoiding grinding, after the grinding, open the swing door of box 11 front side, be convenient for take out the kibbling medicine of grinding in the medicine box 21, baffle 22 plays the effect of blockking to the medicine, avoid the phenomenon that the medicine appears flying out in the course of grinding, prevent the waste of medicine resource.

Grinding unit 5 include mounting panel 51, slider 52, electric putter 53, fixed plate 54, grind roller 55, screw hole 56, first limiting plate 57 and second limiting plate 58, place the medicine tablet in medical kit 21, PLC controller 4 controls the action of electric putter 53, promote to grind roller 55 and remove downwards, make grind roller 55 and the laminating of the inside lower extreme of medical kit 21, driving motor 14 drives lead screw 15 and rotates, it is reciprocating motion along lead screw 15 to drive grinding unit 5, grind the operation through grinding roller 55 to the medicine tablet of the inside lower extreme of medical kit 21, compare and adopt the mode of manual grinding to carry out the grinding of medicine tablet and smash, save a large amount of labours and time, improve the grinding effect of medicine tablet.

Principle of operation

In the utility model, the electric control cabinet 3 is connected with the commercial power to supply power for the system, the PLC controller is electrified to operate to carry out system control, the swing door at the front side of the box body 11 is opened, the medicine tablets are placed in the medicine box 21, the swing door is closed, the PLC controller 4 controls the action of the electric push rod 53 to push the grinding roller 55 to move downwards, so that the grinding roller 55 is attached to the inner lower end of the medicine box 21, the driving motor 14 drives the lead screw 15 to rotate, the grinding component 5 is driven to do reciprocating motion along the lead screw 15, the medicine tablets at the inner lower end of the medicine box 21 are ground through the grinding roller 55, compared with the method of adopting manual grinding to grind and crush the medicine tablets, a large amount of labor force and time are saved, the grinding effect of the medicine tablets is improved, the infrared distance measuring sensor 17 detects the distance between the electric push rod 53 and the, at this time, the grinding roller 55 advances to one end of the medicine box 21 close to the infrared distance measuring sensor 17, the PLC 4 controls the driving motor 14 to perform driving direction conversion, so that the grinding roller 55 advances to the other side, when the detected distance reaches a set upper limit value, the grinding roller 55 advances to one end of the medicine box 21 far away from the infrared distance measuring sensor 17, the PLC 4 controls the driving motor 14 to perform driving direction conversion, so that the grinding roller 55 advances to the other side, so that the grinding roller 55 performs reciprocating motion in the medicine box 21, thereby facilitating automatic control of the grinding device, when the grinding assembly 5 performs reciprocating motion, the slide block 52 moves along the sliding groove 13, so that the grinding assembly 5 always performs linear motion, thereby ensuring stable and efficient operation of the grinding device, improving the working efficiency of the grinding device, when the grinding roller 55 moves to two ends of the medicine box 21, the arc-shaped plate 23 is attached to the surface of the grinding roller 55, the grinding roller 55 is convenient to grind the medicine tablets at two ends inside the medicine box 21, the phenomenon of grinding dead angles is avoided, the grinding uniformity of the medicine tablets is ensured, the grinding quality of the grinding device meets the use requirement of a pharmaceutical research test, the clamping plate 16 plays a limiting role in the medicine box 21 and avoids the phenomenon that the medicine box 21 moves in the grinding process, after the grinding is finished, the swing door at the front side of the box body 11 is opened, the medicines ground and crushed in the medicine box 21 are conveniently taken out, the baffle plate 22 plays a blocking role in the medicines and avoids the phenomenon that the medicines fly out in the grinding process, the waste of medicine resources is prevented, the first limiting plate 57 is arranged at the front side of the grinding roller 55, the first limiting plate 57 pushes the overlapped medicine tablets in the advancing process of the grinding roller 55 flat, the medicine tablets are flatly laid at the lower end of the medicine box 21, the grinding quality of the grinding device is ensured, the second limiting plate 58 plays a limiting role in the ground medicine, ensuring that the drug tablets are always in the path of travel of the grinding roller 55.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. A pharmaceutical tablet milling apparatus, characterized by: the automatic grinding machine comprises a box body assembly (1), a medicine box assembly (2), an electric control cabinet (3), a PLC (programmable logic controller) and a grinding assembly (5), wherein the medicine box assembly (2) is arranged in the middle position below the inner part of the box body assembly (1); the electric control cabinet (3) is fixed below one side of the box body assembly (1) through a bolt, and the electric control cabinet (3) is electrically connected with a mains supply through a wire; the PLC (4) is fixed above one side, close to the electric control cabinet (3), of the box body assembly (1) through bolts, and the PLC (4) is electrically connected with the electric control cabinet (3) through a wire; the grinding assembly (5) is installed inside the box body assembly (1), and the grinding assembly (5) is located above the medicine box assembly (2).

2. A pharmaceutical tablet milling apparatus as defined in claim 1 wherein: the box body assembly (1) comprises a box body (11), a guide plate (12), a sliding groove (13), a driving motor (14), a lead screw (15), a clamping plate (16) and an infrared distance measuring sensor (17), wherein the guide plate (12) is fixed above the inside of the box body (11) through a bolt; the number of the sliding grooves (13) is two, and the sliding grooves (13) are formed in the front side and the rear side of the guide plate (12); the driving motor (14) is arranged above one side of the box body (11) far away from the electric control cabinet (3), and an output shaft of the driving motor (14) penetrates into the box body (11); the lead screw (15) is fixed inside the box body (11) through a shaft sleeve, and the other end of the lead screw (15) is connected with an output shaft of the driving motor (14) through a coupler; the number of the clamping plates (16) is two, and the clamping plates (16) are arranged on two sides of the lower part in the box body (11); the infrared distance measuring sensor (17) is arranged in the middle position of one side, close to the driving motor (14), in the box body (11).

3. A pharmaceutical tablet milling apparatus as defined in claim 2 wherein: a rotary door is arranged on the front side of the box body (11); the depth of the sliding chute (13) is equal to one fourth of the thickness of the guide plate (12); the driving motor (14) is electrically connected with the electric control cabinet (3) and the PLC (4) respectively through wires; the infrared distance measuring sensor (17) is electrically connected with the electric control cabinet (3) and the PLC controller (4) through wires respectively.

4. A pharmaceutical tablet milling apparatus as defined in claim 1 wherein: the medicine box assembly (2) comprises a medicine box (21), a baffle plate (22) and an arc-shaped plate (23), wherein the medicine box (21) is arranged below the interior of the box body (11), and two ends of the medicine box (21) are attached to the inner side of the clamping plate (16); the number of the baffle plates (22) is two, the baffle plates (22) are fixed on two sides above the medicine boxes (21) through bolts, and the size of each baffle plate (22) is matched with that of each medicine box (21); the medicine box is characterized in that the number of the arc-shaped plates (23) is two, the arc-shaped plates (23) are fixed at two ends of the lower portion inside the medicine box (21) through bolts, and the upper ends of the arc-shaped plates (23) are arc-shaped.

5. A pharmaceutical tablet milling apparatus as defined in claim 1 wherein: the grinding assembly (5) comprises a mounting plate (51), a sliding block (52), an electric push rod (53), a fixing plate (54), a grinding roller (55), a threaded hole (56), a first limiting plate (57) and a second limiting plate (58), wherein a clamping groove is formed in the upper end of the mounting plate (51), and the upper end of the mounting plate (51) is clamped on the outer side of the guide plate (12); the number of the sliding blocks (52) is two, the sliding blocks (52) are fixed above the mounting plate (51) through bolts, and the sliding blocks (52) are clamped in the sliding grooves (13); the electric push rod (53) is arranged in the middle of the lower end of the mounting plate (51); the fixing plate (54) is arranged below the electric push rod (53); the number of the grinding rollers (55) is three, and the grinding rollers (55) are uniformly fixed below the fixing plate (54) through bolts; the threaded hole (56) is formed in the threaded hole (56); the number of the first limit plates (57) is two, the first limit plates (57) are arranged on the front side and the rear side of the fixing plate (54), and the first limit plates (57) are positioned on the outer side of the grinding roller (55); the number of the second limiting plates (58) is two, the lower ends of the second limiting plates (58) are aligned with the lower ends of the grinding rollers (55) below two sides of the second limiting plates (58).

6. A pharmaceutical tablet grinding apparatus as defined in claim 5 wherein: the size of the clamping groove of the mounting plate (51) is matched with that of the guide plate (12); the size of the sliding block (52) is matched with that of the sliding groove (13); the electric push rod (53) is aligned with the infrared distance measuring sensor (17), and the electric push rod (53) is respectively and electrically connected with the electric control cabinet (3) and the PLC (4) through leads; the size of the grinding roller (55) is matched with that of the medicine box (21); the threaded hole (56) is aligned with the lead screw (15), and the size of the threaded hole (56) is matched with that of the lead screw (15).