CN215040596U

CN215040596U - Be used for pharmaceutic film clamp

Info

Publication number: CN215040596U
Application number: CN202120571482.1U
Authority: CN
Inventors: 卫文均; 顾喜峰; 顾俊杰; 宋丽红
Original assignee: Taicang Shenzhou Biopharmaceutical Co ltd
Current assignee: Taicang Shenzhou Biopharmaceutical Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-12-07
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a be used for pharmaceutic film clamp, including feed mechanism, sheeting mechanism, discharge mechanism and sorting mechanism, feed mechanism includes feeder hopper and defeated material hose, sheeting mechanism includes moulding-die subassembly, revolving stage subassembly and pushes down the moulding-die subassembly, it includes moulding-die board and a plurality of depression bar to go up the moulding-die subassembly, the revolving stage subassembly is including revolving stage, a plurality of die hole, first meshing tooth, first gear and first motor, it includes die board, a plurality of depression bar, second meshing tooth, second gear, second motor, lifter plate and cylinder down to push down the moulding-die subassembly, the depression bar down the die hole with go up depression bar one-to-one. The utility model discloses be provided with can with the synchronous pivoted push down template of revolving stage, treat that the push down rod plugs up behind the bottom in die hole, push down the template and drive the push down rod and rotate with the revolving stage is synchronous for need not remove defeated material hose, alright in order to pack powder for every die hole intussuseption in proper order, improve production efficiency.

Description

Be used for pharmaceutic film clamp

Technical Field

The utility model relates to a powder preforming shaping technical field especially relates to a be used for pharmaceutic film clamp.

Background

The tablet press is mainly used for tablet process research in the pharmaceutical industry, and the automatic continuous production equipment for pressing granular materials into graphic tablets by the tablet press. The working principle of the two tablet presses is still one-way tablet pressing based on manual compression molding, namely, the lower punch is fixed and only the upper punch is moved for pressurization during tablet pressing, and the tablet pressing mode easily causes the problems of uneven density in the tablet, easy generation of cracks and the like.

Chinese patent publication No. CN208232389U discloses a tablet press for pharmacy, which comprises a machine body, a feed hopper is arranged above the machine body, a tablet pressing mechanism is arranged in the machine body, the tablet pressing mechanism sequentially comprises an upper die pressing mechanism, a rotating table and a lower die pressing mechanism from top to bottom, a plurality of die holes are uniformly distributed on the rotating table, the upper die pressing mechanism comprises an inverted U-shaped guide plate, a die plate and a plurality of upper pressing rods, and further comprises a plurality of pressure springs and a rotary hydraulic cylinder, and a locking member for locking an output shaft of the rotary hydraulic cylinder is arranged at the center of the die plate; the lower die pressing mechanism comprises a plurality of stamping rods matched with the stamping holes and a working table. By implementing the technical scheme, the phenomenon of cracking can be further reduced while the density uniformity of the tablet is not influenced, and the yield of tabletting by a tabletting machine is improved. However, when the powder is filled into the die holes, the rotary table cannot rotate, and an operator is required to move the hose to sequentially fill the powder into each die hole, resulting in a reduction in production efficiency.

Therefore, there is a need to provide a new tabletting device for pharmaceutical use to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improve production efficiency's a be used for pharmaceutic film clamp to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model discloses a technical scheme be: the utility model provides a be used for pharmaceutic preforming device, its includes feed mechanism, be located the preforming mechanism of feed mechanism side, with discharge mechanism that preforming mechanism connects and be located the sorting mechanism of discharge mechanism below, feed mechanism include the feeder hopper and with the defeated material hose that the feeder hopper is connected, preforming mechanism includes last die assembly, is located go up the revolving stage subassembly below the die assembly and be located the lower die assembly below the revolving stage subassembly, go up the die assembly and include the cope match-plate pattern and evenly connect a plurality of upper depression bars on the cope match-plate pattern, the revolving stage subassembly includes the revolving stage and evenly runs through a plurality of die holes of revolving stage, defeated material hose extends to die hole department, the lower die assembly includes the lower die plate that is located the revolving stage below, evenly connects a plurality of lower depression bars on the lower die plate pattern, The lower die plate comprises a lower die plate, a first gear, a first motor, a lifting plate and a cylinder, wherein the first gear is arranged on the periphery of the lower die plate, the first gear is meshed with the first gear, the second motor is used for driving the second gear to rotate, the lifting plate is connected below the second motor, the cylinder is used for driving the lifting plate to lift, and the lower pressing rod and the upper pressing rod are in one-to-one correspondence with the die holes.

The lower die pressing assembly further comprises a balancing weight connected to the lower die pressing plate, the balancing weight is located at one end, far away from the second motor, of the lower die pressing plate, and the weight of the balancing weight is the same as the sum of the weights of the second motor and the second gear.

The lower die assembly further comprises a plurality of telescopic rods connected below the lifting plate.

The upper die assembly further comprises first meshing teeth arranged on the periphery of the rotating table, a first gear meshed with the first meshing teeth, and a first motor driving the first gear to rotate

The feeding mechanism further comprises a screen detachably connected to the discharge port of the feed hopper.

The upper die assembly further comprises an inverted U-shaped guide plate, a rotary hydraulic cylinder fixed above the U-shaped guide plate and a plurality of pressure springs connected between the U-shaped guide plate and the upper die plate, the output end of the rotary hydraulic cylinder is connected with the upper die plate through a locking piece, and the upper die plate is connected with the U-shaped guide plate through a sliding block.

The inner walls of the two sides of the U-shaped guide plate are provided with sliding grooves, and the sliding blocks are connected in the sliding grooves in a sliding mode.

The locking piece comprises a rotating protrusion fixedly arranged at the output end of the rotating hydraulic cylinder, and a groove and a limiting groove which are arranged on the upper pressing template, wherein the groove is matched with the rotating protrusion, and the limiting groove is used for fixing the rotating protrusion.

The discharging mechanism comprises a protective ring connected to the periphery of the rotating table, a sheet outlet arranged on the protective ring and a sheet outlet pipe obliquely connected with the sheet outlet.

Sorting mechanism is including setting up go out the air-blower of piece pipe below and follow heavy tablet groove, tablet groove up to standard and the light tablet groove that the air-out direction of air-blower set gradually, heavy tablet groove with the juncture of tablet groove up to standard is provided with first baffle, tablet groove up to standard with the juncture of light tablet groove is provided with the second baffle, light tablet groove is kept away from and is reached one side in tablet groove is provided with the third baffle, highly being less than of first baffle the height of second baffle, highly being higher than of third baffle highly just be cowl of second baffle, light tablet groove with be equipped with the powder collecting vat between the third baffle.

Compared with the prior art, the utility model is used for pharmaceutic film clamp's beneficial effect lies in: it is provided with can with the synchronous pivoted push down template of revolving stage, treat that the depression bar plugs up the bottom back in die hole, push down template drive depression bar and revolving stage synchronous rotation for need not remove defeated material hose, alright in order filling powder for every die hole in proper order, improve production efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic view of a tabletting device for pharmaceutical use according to the present invention;

FIG. 2 is a schematic view of the turntable assembly, the discharging mechanism and the sorting mechanism of the present invention;

fig. 3 is a schematic view of the upper die plate and the slide block of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but 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 belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention relates to a tabletting device for pharmacy, which comprises a feeding mechanism 1, a tabletting mechanism 2 located at the side of the feeding mechanism 1, a discharging mechanism 3 connected to the tabletting mechanism 2, and a sorting mechanism 4 located below the discharging mechanism 3.

Referring to fig. 1, the feeding mechanism 1 includes a feeding hopper 11, a material conveying hose 12 connected to the feeding hopper 11, and a screen 13 detachably connected to a discharge port of the feeding hopper 11, the material conveying hose 12 extends into the tablet pressing mechanism 2, when in use, the powder is input into the feeding hopper 11, and after being filtered by the screen 13, the powder enters the material conveying hose 12 and is conveyed to the tablet pressing mechanism 2 along the material conveying hose 12; a screen 13 is arranged to filter impurities in the medicinal powder conveniently; screen cloth 13 can be dismantled with feeder hopper 11 and be connected, is convenient for take out screen cloth 13 and washs it, prevents that powder from blockking up the discharge gate department of feeder hopper 11.

Referring to fig. 1, the sheeting mechanism 2 includes an upper die assembly 21, a rotary table assembly 22 located below the upper die assembly 21, and a lower die assembly 23 located below the rotary table assembly 22.

Referring to fig. 1 and 3, the upper die assembly 21 includes an inverted U-shaped guide plate 211, an upper die plate 213 connected to the U-shaped guide plate 211 through a slider 212, a plurality of upper press rods 214 uniformly connected to the upper die plate 213, a rotary hydraulic cylinder 215 fixed above the U-shaped guide plate 211, and a plurality of pressure springs 216 connected between the U-shaped guide plate 211 and the upper die plate 213, wherein an output end of the rotary hydraulic cylinder 215 is connected to the upper die plate 213 through a locking member 217; before the preforming, the output of rotary hydraulic cylinder 215 passes through retaining member 217 and last die plate 213 fixed connection, and pressure spring 216 is in compression state, and during the preforming, unclamp the retaining member 217 of rotary hydraulic cylinder 215 output, rotary hydraulic cylinder 215 and last die plate 213 disconnection, because the elastic action of pressure spring 216 makes last die plate 213 drive depression bar 214 downstream and carries out the preforming. The inner walls of the two sides of the U-shaped guide plate 211 are provided with sliding grooves 218, the sliding block 212 is slidably connected in the sliding grooves 218, and when the upper die plate 213 moves up and down, the sliding block 212 also moves up and down along the sliding grooves 218, so that the stability of the upper die plate 213 during movement is ensured. The locking member 217 includes a rotation protrusion 2171 fixedly provided at the output end of the rotary cylinder 215, and a recess 2172 and a retaining groove 2173 provided on the upper die plate 213, the recess 2172 being matched with the rotation protrusion 2171, the retaining groove 2173 being used to fix the rotation protrusion 2171, the output end of the rotary cylinder 215 being disconnected from the upper die plate 213 when the output end of the rotary cylinder 215 is inserted into the recess 2172; due to the elastic action of the pressure spring 216, when the output end of the rotary hydraulic cylinder 215 rotates into the limiting groove 2173 from the groove 2172 after the upper die plate 213 moves upward, the output end of the rotary hydraulic cylinder 215 is fixedly connected with the upper die plate 213.

Referring to fig. 1 and 2, the rotating table assembly 22 includes a rotating table 221, a plurality of die holes 222 uniformly penetrating the rotating table 221, a first engaging tooth 223 disposed on the periphery of the rotating table 221, a first gear 224 engaged with the first engaging tooth 223, and a first motor 225 for driving the first gear 224 to rotate, the feeding hose 12 extends to the die holes 222, and the upper pressing rods 223 are in one-to-one correspondence with the die holes 222. In operation, the first motor 225 is turned on, and the first gear 224 is rotated, so that the first engaging teeth 223 rotate the entire turntable 221, and the material delivery hose 12 does not need to be moved, so that the powder can be filled into each of the die holes 222 in sequence.

Referring to fig. 1, the lower die assembly 23 includes a lower die plate 231 located below the rotating table 221, a plurality of lower press rods 232 uniformly connected to the lower die plate 231, second engaging teeth 233 disposed on the outer periphery of the lower die plate 231, a second gear 234 engaged with the second engaging teeth 232, a second motor 235 driving the second gear 234 to rotate, a lifting plate 236 connected below the second motor 235, and an air cylinder 237 driving the lifting plate 236 to lift, wherein the lower press rods 232 correspond to the die holes 222 one by one. During operation, the cylinder 237 drives the lifting plate 236 to lift, drives the second motor 235 and the lower die plate 231 to lift together, so that the lower pressing rod 232 extends into the die hole 222 to block the bottom of the die hole 222, and simultaneously starts the second motor 235 and the first motor 225 to synchronously rotate the rotating table 221 and the lower die plate 231, thereby facilitating the feeding mechanism 1 to sequentially fill the powder into each die hole 222 and improving the working efficiency; after the powder is filled, the upper die assembly 21 tablets the powder from above the die hole 222, and the lower press rod 232 tablets the powder from below the die hole 222 by the air cylinder 237.

The lower die assembly 23 further includes a weight 238 connected to the lower die plate 231, the weight 238 is located at one end of the lower die plate 231 away from the second motor 235, the weight of the weight 238 is the same as the sum of the weights of the second motor 235 and the second gear 234, and the weight 238 is provided to facilitate the balance of the lifting plate 236.

The lower compression mold assembly 23 further comprises a plurality of telescopic rods 239 connected below the lifting plate 236, and when the lifting plate 236 is lifted, the telescopic rods 239 are correspondingly stretched and contracted, so that the lifting stability of the lifting plate 239 is ensured, and the working stability of the lower compression bar 232 is ensured.

Referring to fig. 2, the discharging mechanism 3 includes a guard ring 31 connected to the periphery of the rotary table 221, a tablet outlet 32 disposed on the guard ring 31, and a tablet outlet pipe 33 obliquely connected to the tablet outlet 32, after tablet pressing is completed, the lower pressing rod 232 ejects out the tablet in the die hole 222, during the rotation of the rotary table 221, the tablet is blocked by the guard ring 31 due to centrifugal force, and the tablet is output from the tablet outlet 32 to the tablet outlet pipe 33, the tablet outlet pipe 33 is obliquely disposed, so that the tablet in the tablet outlet pipe 33 automatically slides down to be discharged, and the practicability is good.

The sorting mechanism 4 comprises a blower 41 arranged below the sheet outlet pipe 33, a heavy tablet groove 42, an up-to-standard tablet groove 43 and a light tablet groove 44 which are sequentially arranged along the air outlet direction of the blower 41, a first baffle 45 is arranged at the junction of the heavy tablet groove 42 and the up-to-standard tablet groove 43, a second baffle 46 is arranged at the junction of the up-to-standard tablet groove 43 and the light tablet groove 44, a third baffle 47 is arranged on one side, away from the up-to-standard tablet groove 43, of the light tablet groove 44, the height of the first baffle 45 is lower than that of the second baffle 46, the height of the third baffle 47 is higher than that of the second baffle 46 and is an arc baffle, and a powder collecting groove 48 is arranged between the light tablet groove 44 and the third baffle 47. The sorting mechanism 4 uses wind power provided by the blower 41 to grade the tablets sliding out of the tablet outlet pipe 33 step by step, unqualified tablets with heavier weight enter the heavy tablet groove 42, tablets with the standard weight enter the standard tablet groove 43, tablets with lighter weight enter the light tablet groove 44, and medicinal powder generated in the tabletting process is blown to a far position by the blower 41 to be blocked by the third baffle plate 47 and falls into the powder collecting groove 48.

Referring to fig. 1 to 3, the main working principle of the tabletting device for pharmacy of the present invention is as follows: the second motor 235 drives the lower pressing template 231 to drive the lower pressing rods 232 to rotate, so that the positions of the lower pressing rods 232 correspond to the positions of the die holes 222 one by one; the cylinder 237 drives the lifting plate 236 to lift, drives the second motor 235 and the lower die plate 231 to lift together, so that the lower pressing rod 232 extends into the die hole 222 to block the bottom of the die hole 222; simultaneously starting the second motor 235 and the first motor 225 to synchronously rotate the rotary table 221 and the lower pressing template 231, so that the feeding mechanism 1 sequentially fills the powder into each punching hole 222; after the medicine powder is filled, the die holes 222 are rotated to positions corresponding to the upper pressure rods 214 one by one, and the upper pressure rods 214 move downwards and extend into the die holes 222 to tablet the medicine powder; at the same time, the pressing rod 232 presses the powder tablet from the lower side of the die hole 222 by the cylinder 237.

The utility model is used for pharmaceutic film clamp, it is provided with can with the synchronous pivoted push down template of rotation platform, treat the push down bar and plug up behind the bottom in die hole, push down the template and drive the lower depression bar and rotate the platform in step for need not remove the conveying hose, alright pack powder in order for every die hole in proper order, improve production efficiency.

Of course, those skilled in the art should realize that the above-mentioned embodiments are only used for illustrating the present invention, and not for limiting the present invention, and that the changes and modifications to the above-mentioned embodiments are all within the scope of the appended claims as long as they are within the true spirit of the present invention.

Claims

1. A be used for pharmaceutic preforming device which characterized in that: the automatic material conveying mechanism comprises a feeding mechanism, a tabletting mechanism arranged on the side edge of the feeding mechanism, a discharging mechanism connected with the tabletting mechanism and a sorting mechanism arranged below the discharging mechanism, wherein the feeding mechanism comprises a feed hopper and a material conveying hose connected with the feed hopper, the tabletting mechanism comprises an upper die assembly, a rotating platform assembly arranged below the upper die assembly and a lower die assembly arranged below the rotating platform assembly, the upper die assembly comprises an upper die plate and a plurality of upper pressing rods uniformly connected to the upper die plate, the rotating platform assembly comprises a rotating platform and a plurality of die holes uniformly penetrating through the rotating platform, the material conveying hose extends to the die holes, the lower die assembly comprises a lower die plate arranged below the rotating platform, a plurality of lower pressing rods uniformly connected to the lower die plate, and second meshing teeth arranged on the periphery of the lower die plate, The lower pressing rods and the upper pressing rods are in one-to-one correspondence with the die holes.

2. A tabletting apparatus for pharmaceutical use according to claim 1, wherein: the lower die pressing assembly further comprises a balancing weight connected to the lower die pressing plate, the balancing weight is located at one end, far away from the second motor, of the lower die pressing plate, and the weight of the balancing weight is the same as the sum of the weights of the second motor and the second gear.

3. A tabletting apparatus for pharmaceutical use according to claim 2, wherein: the lower die assembly further comprises a plurality of telescopic rods connected below the lifting plate.

4. A tabletting apparatus for pharmaceutical use according to claim 1, wherein: the rotating table assembly further comprises a first meshing tooth arranged on the periphery of the rotating table, a first gear meshed with the first meshing tooth, and a first motor driving the first gear to rotate.

5. The tabletting apparatus for pharmaceutical use according to claim 4, wherein: the feeding mechanism further comprises a screen detachably connected to the discharge port of the feed hopper.

6. The tabletting apparatus for pharmaceutical use according to claim 4, wherein: the upper die assembly further comprises an inverted U-shaped guide plate, a rotary hydraulic cylinder fixed above the U-shaped guide plate and a plurality of pressure springs connected between the U-shaped guide plate and the upper die plate, the output end of the rotary hydraulic cylinder is connected with the upper die plate through a locking piece, and the upper die plate is connected with the U-shaped guide plate through a sliding block.

7. The tabletting apparatus for pharmaceutical use according to claim 6, wherein: the inner walls of the two sides of the U-shaped guide plate are provided with sliding grooves, and the sliding blocks are connected in the sliding grooves in a sliding mode.

8. The apparatus of claim 7, wherein: the locking piece comprises a rotating protrusion fixedly arranged at the output end of the rotating hydraulic cylinder, and a groove and a limiting groove which are arranged on the upper pressing template, wherein the groove is matched with the rotating protrusion, and the limiting groove is used for fixing the rotating protrusion.

9. A tabletting apparatus for pharmaceutical use according to claim 1, wherein: the discharging mechanism comprises a protective ring connected to the periphery of the rotating table, a sheet outlet arranged on the protective ring and a sheet outlet pipe obliquely connected with the sheet outlet.

10. A tabletting apparatus for pharmaceutical use according to claim 9, wherein: sorting mechanism is including setting up go out the air-blower of piece pipe below and follow heavy tablet groove, tablet groove up to standard and the light tablet groove that the air-out direction of air-blower set gradually, heavy tablet groove with the juncture of tablet groove up to standard is provided with first baffle, tablet groove up to standard with the juncture of light tablet groove is provided with the second baffle, light tablet groove is kept away from and is reached one side in tablet groove is provided with the third baffle, highly being less than of first baffle the height of second baffle, highly being higher than of third baffle highly just be cowl of second baffle, light tablet groove with be equipped with the powder collecting vat between the third baffle.