CN214159909U

CN214159909U - A grinder for producing pharmaceutical preparation

Info

Publication number: CN214159909U
Application number: CN202023072416.4U
Authority: CN
Inventors: 杨广
Original assignee: Dejiang County Secondary Vocational School
Current assignee: Dejiang County Secondary Vocational School
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-09-10
Anticipated expiration: 2030-12-19

Abstract

The utility model discloses a grinder for producing pharmaceutic preparation, including grinding the machine, grind two pivots of fixedly connected with on the lateral wall of machine, two the other end of pivot rotates and is connected with the bracing piece, two the board is placed to the one end fixedly connected with of bracing piece, the guard plate is installed at the top of grinding the machine, be provided with start-up starting drive on the guard plate, the inside of grinding the machine is provided with the filter, the inside of grinding the machine is through a plurality of extension board fixedly connected with fixed plates, the top of fixed plate is provided with driving motor, the last pivot that is provided with of driving motor, the pivot runs through the filter and grinds the blade through installation device fixedly connected with. The utility model discloses a grinder for producing pharmaceutical preparation can sieve away the qualified medicine of abrasive machining from the filter, will grind great unqualified medicine and stop at the top of filter, has improved the quality of grinding.

Description

A grinder for producing pharmaceutical preparation

Technical Field

The utility model relates to a grinder especially relates to a grinder for producing pharmaceutical preparation. Belongs to the technical field of medicine grinding processing.

Background

The term "pharmaceutical preparation" refers to a pharmaceutical product prepared in a specific form, such as amoxicillin capsules, in a narrow sense, and is a subject of pharmaceutical formulation in a broad sense. According to the one hundred and two definitions of the drug in the drug management of the people's republic of China: the medicine is used for preventing, treating and diagnosing human diseases, purposefully regulating the physiological function of human and prescribing substances with indications, usage and dosage, and comprises traditional Chinese medicinal materials, traditional Chinese medicine decoction pieces, Chinese patent medicines, chemical raw material medicines and preparations thereof, antibiotics, biochemical medicines, radioactive medicines, serum vaccines, blood products, diagnostic medicines and the like. The medicinal preparation solves the problems of the use method and the dosage of the medicament.

When the medicinal preparation is manufactured, raw materials of the medicinal preparation need to be crushed into powder in order to facilitate better absorption of the medicament, but the conventional medicament grinding device is lack of a shaking separation device, part of insufficiently ground large-particle medicament is easy to mix into the final medicament, and the grinding quality of the medicinal preparation is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a grinding device for producing pharmaceutical preparations, which comprises a grinding machine, wherein the side wall of the grinding machine is fixedly connected with two rotating shafts, the other ends of the two rotating shafts are rotatably connected with supporting rods, one ends of the two supporting rods are fixedly connected with a placing plate, the top of the grinding machine is provided with a protection plate, the protection plate is provided with a starting and starting device, a filter plate is arranged inside the grinding machine, a fixing plate is fixedly connected inside the grinding machine through a plurality of support plates, the top of the fixed plate is provided with a driving motor, the driving motor is provided with a rotating shaft, the rotating shaft penetrates through the filter plate and is fixedly connected with a grinding blade through a mounting device, the grinding blade is provided with an extrusion device for extruding the grinding blade, and the filter plate is provided with a shaking and screening device for grinding the medicines;

the shaking screening device comprises two sliding grooves and two fixing rods, the two sliding grooves are formed in the interior of the grinding machine, the fixing rods are fixedly connected to the sliding grooves, the filter plate is connected with the two fixing rods in a sliding mode, the fixing rods are located on the side walls of the upper side and the lower side of the filter plate, first springs are symmetrically sleeved on the side walls of the upper side and the lower side of the filter plate, the lower side of the filter plate is connected with a rotating rod in a rotating mode through a transmission device, a triangular pushing plate is fixedly connected to the other end of the rotating rod, and the triangular pushing plate is abutted to the side wall of the bottom of the filter plate.

Further, starting drive is including fixing the square board on the guard plate lateral wall, sliding connection has the slide bar on the square board, the cover is equipped with the second spring on the lateral wall of slide bar, be fixed with the control box on the lateral wall of machine of grinding, the inside of control box is provided with starting switch, electric connection between starting switch and the driving motor, the circular slot has been seted up at the top of control box, circular slot and slide bar phase-match, and slide bar, circular slot and starting switch are located same vertical plane.

Further, the installation device comprises an installation ring fixedly sliding on the side wall of the rotating shaft, the grinding blade is fixed to the side wall of the installation ring, an installation pin is arranged on the side wall of the rotating shaft, and an installation hole matched with the installation pin is formed in an inner hole of the installation ring.

Further, extrusion device is equipped with the third spring on the pivot lateral wall including the cover, and the third spring is located the top of collar, driving motor's one end screw thread rotation is kept away from in the pivot is connected with the stripper plate.

Further, transmission is including fixing the first awl tooth on the pivot lateral wall, be fixed with the second awl tooth on the lateral wall of dwang, first awl tooth and second awl tooth intermeshing set up.

Further, the bottom of grinding machine is provided with the discharge gate, rotate on the discharge gate and be connected with the protective cover.

Furthermore, the side wall of the protective cover is provided with anti-slip lines.

Further, the meshing transmission ratio of the first conical teeth to the second conical teeth is 1: 2.

Further, the placing plate is internally provided with a balancing weight.

The utility model provides a beneficial effect that technical scheme brought is:

(1) the utility model discloses a grinder for producing pharmaceutical preparations, through the setting of parts such as triangle-shaped catch flap, first spring, dead lever and driving motor, the medicine that will carry on pharmaceutical preparations is placed and is ground in the grinding machine, start driving motor, make the pivot begin to rotate, in the process of pivot rotation through the effect of mounting pin and mounting hole drive the grinding blade on the mount ring and rotate, grind the medicine of pharmaceutical preparations, in the process of grinding, drive the triangle-shaped catch flap on the dwang through transmission and rotate, further promote the filter through triangle-shaped catch flap and slide on the dead lever, in the process of filter sliding, because of the setting of first spring on the dead lever, make it shake in the gliding process, sieve the qualified medicine of abrasive machining from the filter, the medicine which is ground to be larger and unqualified stays at the top of the filter plate, so that the grinding quality is improved;

(2) the utility model discloses a grinder for producing pharmaceutic preparation, through the setting of parts such as control box, starting switch, slip, because of starting switch sets up in the inside of control box, when the guard plate is not installed, the operator can't stretch into the control box inside, starting switch can't open, when the guard plate is installed on the grinding machine, through the extrusion to the slide bar, make it pass from the circular slot and offset with starting switch and just can start the grinding machine, form the protection mechanism, only can open the grinding machine when the guard plate covers, avoid manual do not bump the starting switch and open the grinding machine and cause certain danger;

(3) the utility model discloses a grinder for producing pharmaceutical preparation passes through the setting of parts such as third spring and stripper plate, through the extrusion of third spring to the collar, makes the filter at gliding in-process, and the grinding blade on the collar offsets with the top lateral wall of filter all the time, makes its continuous medicine to the filter top carry out abrasive treatment, has improved the efficiency of grinding.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall configuration of a grinding apparatus for producing pharmaceutical preparations according to the present invention;

FIG. 2 is a schematic view of the internal structure of a starting device of a grinding device for producing pharmaceutical preparations according to the present invention;

FIG. 3 is a schematic view of the internal structure of a grinding device for producing pharmaceutical preparations according to the present invention;

FIG. 4 is a schematic diagram of the internal structure of a shaker screening device of a grinding device for producing pharmaceutical preparations according to the present invention;

FIG. 5 is a schematic view of the transmission of an abrading device for the production of pharmaceutical preparations according to the invention;

FIG. 6 is an enlarged view at A in FIG. 4;

FIG. 7 is an enlarged view at B in FIG. 4;

fig. 8 is an enlarged view at C in fig. 5.

In the figure: 1. a grinder; 2. a rotating shaft; 3. a support bar; 4. placing the plate; 5. a protection plate; 6. starting the device; 601. a square plate; 602. a slide bar; 603. a second spring; 604. an operation box; 605. a circular groove; 606. starting a switch; 7. a filter plate; 8. a fixing plate; 9. a drive motor; 10. a rotating shaft; 11. grinding the blade; 12. an extrusion device; 1201. a third spring; 1202. a pressing plate; 13. a shaking and screening device; 1301. a sliding groove; 1302. fixing the rod; 1303. a first spring; 1304. rotating the rod; 1305. a triangular push plate; 14. a transmission device; 1401. a first bevel gear; 1402. a second taper tooth; 15. a protective cover.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

In the following description, for clarity and conciseness of description, not all of the various components shown in the figures are described. The various components shown in the figures provide those skilled in the art with a fully enabled disclosure of the invention. The operation of many of the components is familiar and obvious to those skilled in the art.

Example (b):

as shown in fig. 1-8, the present embodiment provides a grinding device for producing pharmaceutical preparations, which comprises a grinding machine 1, two rotating shafts 2 fixedly connected to the side walls of the grinding machine 1, supporting rods 3 rotatably connected to the other ends of the two rotating shafts 2, a placing plate 4 fixedly connected to one ends of the two supporting rods 3, a protection plate 5 mounted on the top of the grinding machine 1, a starting and starting device 6 arranged on the protection plate 5, a filter plate 7 arranged inside the grinding machine 1, a fixing plate 8 fixedly connected to the inside of the grinding machine 1 through a plurality of supporting plates, a driving motor 9 arranged on the top of the fixing plate 8, a rotating shaft 10 arranged on the driving motor 9, a rotating shaft 10 penetrating through the filter plate 7 and fixedly connected to a grinding blade 11 through a mounting device, an extruding device 12 arranged on the grinding blade 11, and a shaking and screening device 13 arranged on the filter plate 7 for grinding drugs;

shaking screening plant 13 is including seting up two inside sliding chutes 1301 at grinding machine 1, fixedly connected with dead lever 1302 on two sliding chutes 1301, the filter 7 is with the lateral wall sliding connection of two dead lever 1302, the dead lever 1302 is located the lateral wall of filter 7 upper and lower both sides and is equipped with first spring 1303 by the symmetry cover, the below of filter 7 rotates through transmission 14 and is connected with dwang 1304, the other end fixedly connected with triangle-shaped catch plate 1305 of dwang 1304, triangle-shaped catch plate 1305 sets up with the bottom lateral wall counterbalance of filter 7, can sieve away the qualified medicine of abrasive machining from filter 7, will grind great unqualified medicine and stop at the top of filter 7, the quality of grinding has been improved.

Starting drive 6 is including fixing the square board 601 on the lateral wall of guard plate 5, sliding connection has slide bar 602 on the square board 601, the cover is equipped with second spring 603 on the lateral wall of slide bar 602, be fixed with control box 604 on grinding machine 1's the lateral wall, the inside of control box 604 is provided with starting switch 606, electric connection between starting switch 606 and the driving motor 9, circular slot 605 has been seted up at the top of control box 604, circular slot 605 and slide bar 602 phase-match, and slide bar 602, circular slot 605 and starting switch 606 are located same vertical plane, only can open grinding machine 1 when grinding machine 1's last guard plate 5 is covered, avoid manual not bumping starting switch 606 and open grinding machine 1, cause certain danger.

The mounting device comprises a mounting ring which is fixedly slid on the side wall of the rotating shaft 10, the grinding blade 11 is fixed with the side wall of the mounting ring, a mounting pin is arranged on the side wall of the rotating shaft 10, a mounting hole matched with the mounting pin is formed in an inner hole of the mounting ring, the grinding blade 11 on the rotating shaft 10 is mainly disassembled to be replaced, and the mounting and disassembling efficiency is improved.

The extrusion device 12 is equipped with the third spring 1201 on the pivot 10 lateral wall including the cover, and the third spring 1201 is located the top of collar, the one end screw thread rotation that driving motor 9 was kept away from to pivot 10 is connected with stripper plate 1202, through the extrusion of third spring 1201 to the collar, make filter 7 at gliding in-process, grinding blade 11 on the collar offsets with the top lateral wall of filter 7 all the time, make its continuous medicine to the filter 7 top grind the processing, the efficiency of grinding has been improved.

The transmission device 14 includes a first bevel tooth 1401 fixed on the side wall of the rotating shaft 10, a second bevel tooth 1402 fixed on the side wall of the rotating rod 1304, and the first bevel tooth 1401 and the second bevel tooth 1402 are meshed with each other, so that the stability of transmission is improved through gear transmission.

The bottom of the grinding machine 1 is provided with a discharge port, and the discharge port is rotatably connected with a protective cover 15, so that the qualified grinding medicine is discharged conveniently.

The side wall of the protective cover 15 is provided with anti-slip lines, which is mainly used for increasing friction force and facilitating the installation and disassembly of the protective cover 15.

The meshing transmission ratio of the first bevel gear 1401 and the second bevel gear 1402 is 1:2, and the rotation speed of the rotating rod 1304 is increased mainly through the setting of the transmission ratio, so that the shaking efficiency is further improved.

The inside of placing board 4 is provided with the balancing weight, mainly in order to increase the stability in the machine 1 course of working of grinding, avoids it to take place to empty the damage.

When the grinding device is used, firstly, a medicinal preparation to be ground is placed on the filter plate 7 in the grinding machine 1, after the medicinal preparation is placed, the protection plate 5 is installed on the grinding machine 1, because the starting switch 606 is arranged in the operation box 604, when the protection plate 5 is not installed, an operator cannot stretch into the operation box 604, at the moment, the starting switch 606 cannot be opened, when the protection plate 5 is installed on the grinding machine 1, the sliding rod 602 penetrates through the circular groove 605 on the operation box 604 and abuts against the starting switch 606 through the extrusion of the sliding rod 602 on the square plate 601, so that the grinding machine 1 can be started to form a protection mechanism, only when the protection plate 5 on the grinding machine 1 is covered, the grinding machine 1 can be started, and certain danger caused by opening the grinding machine 1 through manual non-touch of the starting switch 606 is avoided;

then, the driving motor 9 is driven to start driving through the starting switch 606, the rotating shaft 10 is driven to start rotating under the action of the driving motor 9, in the process of rotating the rotating shaft 10, the grinding blade 11 on the mounting ring is driven to rotate through the action of the mounting pin on the rotating shaft 10 and the mounting hole on the mounting ring, the medicine of the pharmaceutical preparation is ground through the continuous rotation of the grinding blade 11, in the grinding process, the triangular push plate 1305 on the rotating rod 1304 is driven to rotate through the mutual meshing transmission of the first conical tooth 1401 on the rotating shaft 10 and the second conical tooth 1402 on the rotating rod 1304, the filter plate 7 is further pushed to slide on the fixing rod 1302 on the sliding groove 1301 through the triangular push plate 1305, in the sliding process of the filter plate 7, the filter plate 1303 is shaken in the sliding process due to the arrangement of the first spring on the fixing rod 1302, the qualified medicines after grinding are screened from the filter plate 7 to the bottom of the grinder 1, the medicines which are large and unqualified in grinding are stopped at the top of the filter plate 7, the grinding quality is improved, in the process that the filter plate 7 moves up and down, the mounting ring is extruded by the third spring 1201, so that the grinding blades 11 on the mounting ring always abut against the side wall of the top of the filter plate 7 in the sliding process of the filter plate 7, the medicines at the top of the filter plate 7 are continuously ground, and the grinding efficiency is improved;

finally, after the grinding is finished, the qualified ground medicines are discharged from the grinding machine 1 by rotating the protective cover 15, and the unqualified ground medicines are poured out by pushing the grinding machine 1 to enable the grinding machine to rotate on the support rod 3 in an inclined mode through the rotating shaft 2.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A milling device for the production of pharmaceutical preparations, characterized in that: the grinding machine comprises a grinding machine, a placing plate and a supporting rod fixedly arranged on the placing plate, wherein a rotating shaft is arranged on the outer wall of the grinding machine, and the grinding machine is rotatably connected with the supporting rod through the rotating shaft;

the grinding machine is internally provided with a grinding blade, a filter plate, a fixing plate, a driving motor, an extrusion device and a shaking screening device, the fixing plate is fixedly connected with the grinding machine through a support frame, the driving motor is arranged on the fixing plate, a rotating shaft of the driving motor penetrates through the filter plate and is connected to the grinding blade, the extrusion device acting on the grinding blade is arranged near the grinding blade, and the shaking screening device is arranged on the filter plate;

the top of the grinder is provided with a protection plate, and a starting device is arranged near the protection plate.

2. The milling device for the production of pharmaceutical preparations according to claim 1, characterized in that: the shaking screening device comprises a spring, a sliding groove, a fixing rod, a rotating rod and a pushing plate, wherein the fixing rod is arranged in the sliding groove, the filtering plate is connected with the fixing rod in a sliding mode, the spring sleeve is arranged on the fixing rod, the rotating rod is arranged below the filtering plate, and the pushing plate is arranged on the rotating rod and is driven by the rotating rod to move up and down.

3. The milling device for the production of pharmaceutical preparations according to claim 1, characterized in that: the starting drive is including fixing the square board on the guard plate lateral wall, sliding connection has the slide bar on the square board, the cover is equipped with the second spring on the lateral wall of slide bar, be fixed with the control box on the lateral wall of machine of grinding, the inside of control box is provided with starting switch, electric connection between starting switch and the driving motor, the circular slot has been seted up at the top of control box, circular slot and slide bar phase-match, slide bar, circular slot and starting switch is located same vertical plane.

4. The milling device for the production of pharmaceutical preparations according to claim 1, characterized in that: the utility model discloses a grinding machine, including grinding blade, installation ring, grinding blade, installation device, mounting device, grinding blade and mounting device, driving motor's pivot is connected to grinding blade through installation device, installation device is including sliding the collar that sets up on the pivot lateral wall, grinding blade is fixed mutually with the lateral wall of collar, be provided with the installation round pin on the lateral wall of pivot, be provided with the mounting hole that matches with the installation round pin on the hole of collar.

5. The milling device for the production of pharmaceutical preparations according to claim 1, characterized in that: the extrusion device is equipped with the third spring on the pivot lateral wall including the cover, and the third spring is located the top of collar, driving motor's one end screw thread rotation is kept away from in the pivot is connected with the stripper plate.

6. The milling device for the production of pharmaceutical preparations according to claim 2, characterized in that: the filter passes through transmission and is connected to the dwang, transmission is including fixing the first awl tooth on the pivot lateral wall, be fixed with the second awl tooth on the lateral wall of dwang, first awl tooth and second awl tooth intermeshing set up.

7. The milling device for the production of pharmaceutical preparations according to claim 1, characterized in that: the bottom of grinding machine is provided with the discharge gate, rotate on the discharge gate and be connected with the protective cover.

8. The milling device for the production of pharmaceutical preparations according to claim 7, characterized in that: and anti-skid grains are arranged on the side wall of the protective cover.

9. The milling device for the production of pharmaceutical preparations according to claim 6, characterized in that: the meshing transmission ratio of the first bevel gear to the second bevel gear is 1: 2.

10. The milling device for the production of pharmaceutical preparations according to claim 1, characterized in that: the bottom of placing the board is provided with the balancing weight.