CN113855566A

CN113855566A - Automatic filling machine for powder capsule production

Info

Publication number: CN113855566A
Application number: CN202110985461.9A
Authority: CN
Inventors: 刘正华; 陶谦
Original assignee: Jiangsu Yangtze River Pharmaceutical Co ltd
Current assignee: Jiangsu Yangtze River Pharmaceutical Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2021-12-31

Abstract

The invention discloses an automatic filling machine for powder capsule production, which belongs to the technical field of medical instruments and comprises a workbench, wherein a second screw rod is coaxially and fixedly connected to a second gear, the first gear is fixedly connected to the output end of a motor, the workbench is connected with a U-shaped frame in a sliding mode through a sliding groove, two ends of a first spring are fixedly connected to the U-shaped frame and a trapezoidal block respectively, a first placing disc is fixedly connected to the U-shaped frame, one surface, far away from the U-shaped frame, of the first placing disc is movably connected with a second placing disc, and second placing holes which are used for placing an upper capsule shell and are in transition fit with the upper capsule shell are formed in the second placing disc in a matrix arrangement mode. According to the invention, by arranging the separation mechanism, the effects of separating the upper and lower capsule shells in batches and saving time and labor are achieved, and by arranging the dosing mechanism, the effect of automatically dosing the lower capsule shell is achieved.

Description

Automatic filling machine for powder capsule production

Technical Field

The invention relates to the technical field of medical instruments, in particular to an automatic filling machine for powder capsule production.

Background

The medicine industry is an important component of national economy in China, the Chinese medicine industry keeps rapid growth in recent years, particularly with the acceleration of the medical improvement process, the growth of medical insurance investment and the improvement of health consciousness of national medical treatment, the scale is continuously enlarged, the economic operation quality and the benefit are continuously improved, the capsule pill is a common medicine formulation in hospitals, is an effective and complete capsule filling device in pharmaceutical factories, but is still manually manufactured in the pharmacies of hospitals, particularly in the pharmacies of hospitals, so that labor is wasted, and the efficiency is low.

Therefore, there is a need for a device that reduces the labor of medical personnel to solve the problems of the prior art.

Disclosure of Invention

The invention aims to provide an automatic filling machine for powder capsule production, which has the advantage of automatically filling capsule powder and solves the problem of time and labor waste in manual production.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic filling machine is used in powder capsule production preparation, includes the workstation, the lower fixed surface of workstation is connected with the installation piece, dead axle rotates on the installation piece and is connected with first gear, second gear and third gear, the second gear with the third gear all with first gear engagement, coaxial fixedly connected with first screw rod on the first gear, coaxial fixedly connected with second screw rod on the second gear, be equipped with on the installation piece and be used for driving first gear revolve's drive division, be equipped with transport mechanism on the workstation, transport mechanism includes U type frame, set up on the workstation and supply the gliding spout of U type frame.

Preferably, the conveying mechanism further comprises two opposite vertical plates fixedly connected to the U-shaped frame and located on the lower surface of the workbench, a rectangular rod is arranged between the two opposite vertical plates, a rotary column is fixedly connected to the rectangular rod, two ends of the rotary column are respectively and rotatably connected to the two opposite vertical plates, a driving block is fixedly connected to one end, close to the U-shaped frame, of the rectangular rod, thread grooves used for being driven by a second screw rod and the first screw rod to move axially are respectively formed in two sides of the driving block, a first telescopic rod is fixedly connected to one side, close to the driving block, of the U-shaped frame, one end, far away from the U-shaped frame, of the first telescopic rod is fixedly connected with a trapezoidal block used for positioning the driving block, a first spring for providing pressure for the trapezoidal block to extrude the driving block is sleeved on the first telescopic rod, and two ends of the first spring are respectively and fixedly connected to the U-shaped frame and the trapezoidal block, the drive division includes the motor, first gear fixed connection be in the output of motor, set up the recess that is used for installing the motor on the installation piece, the opposite face that lies in first gear on the installation piece is equipped with and is used for controlling the motor and open and close first pressure sensitive switch, the first dish of placing of fixedly connected with on the U type frame, be equipped with on the workstation and be used for carrying out two spacing strips that lead for first dish axial motion of placing, first the dish of placing is kept away from one side swing joint of U type frame has the second to place the dish, first place set matrix arrangement offer the first hole of placing that is used for placing the capsule inferior valve, first place downthehole snap ring that is equipped with the capsule shell under the chucking, the second is placed set matrix arrangement and is offered and is used for placing the capsule superior valve and places the hole with capsule superior valve transition fit's second.

Preferably, the workbench is provided with an upper shell and a lower shell separating mechanism for separating the capsule shell, the separating mechanism comprises a first electric slider and a second electric slider which are oppositely arranged, the first electric slider and the second electric slider are both connected to the workbench in a sliding manner, the lower surface of the workbench is fixedly connected with an L-shaped rod, the L-shaped rod is provided with a second pressure sensitive switch for controlling the first electric slider and the second electric slider to oppositely slide and approach and separate, one end of the rectangular rod far away from the driving block is in sliding contact with the second pressure sensitive switch, one end of the L-shaped rod close to the motor is fixedly connected with a positioning block, the positioning block is provided with a positioning hole and is directionally and slidably connected with a push rod for pushing the rectangular rod to rotate through the positioning hole, the first electric slider is provided with a through hole and is rotatably connected with a first rotating shaft through the through hole, the push rod is far away from one end fixedly connected with of locating piece with the lantern ring of first pivot outer wall laminating, be located on the first pivot the lantern ring with coaxial fixedly connected with worm wheel between the first electronic slider, coaxial fixedly connected with on the third gear with worm wheel intermittent type meshing's worm.

Preferably, the separating mechanism further comprises a pressing plate for lifting the second placing plate, two extending plates are oppositely and fixedly connected to the pressing plate, a second telescopic rod is fixedly connected to one surface, close to the workbench, of one extending plate, one end, far away from the extending plate, of the second telescopic rod is fixedly connected to the workbench, a second spring for resetting the pressing plate is sleeved on the second telescopic rod, one end of the second spring is fixedly connected to the corresponding extending plate, the other end of the second spring is fixedly connected to the workbench, a cylindrical rod is fixedly connected to one surface, close to the workbench, of the other extending plate, a through hole in sliding fit with the cylindrical rod in a fixed shaft manner is formed in the workbench, a third spring for resetting the pressing plate is sleeved on the cylindrical rod, and one end of the third spring is fixedly connected to the corresponding extending plate, the other end of the third spring is fixedly connected to the workbench, an arc-shaped block for shifting the rectangular rod to swing is arranged on the opposite side of the L-shaped rod, a vertical rod is fixedly connected to the arc-shaped block, one end of the vertical rod, far away from the arc-shaped block, is fixedly connected to the second electric sliding block, a cylindrical cam is arranged on the first electric slide block and positioned at the opposite side of the first rotating shaft, the cylindrical cam is coaxially and fixedly connected to the first rotating shaft, the cylindrical cam is connected with a sleeve in a sliding way, a first convex ball which slides in a sliding groove on the cylindrical cam to drive the sleeve to reciprocate in the vertical direction is fixedly connected in the sleeve, the first electric slide block is fixedly connected with an upright post for preventing the sleeve from rotating, the sleeve is fixedly connected with a positioning cylinder, the positioning cylinder is provided with a through hole for the upright column to slide, and the sleeve is fixedly connected with a pressing rod for providing pressure for the pressing plate to move downwards.

Preferably, the separating mechanism further comprises a rotary drum rotatably connected to the lower surface of the workbench and a threaded rod coaxially and fixedly connected to the cylindrical rod, the rotary drum is sleeved on the threaded rod, a protruding rod slidably connected to the threaded rod is arranged in the rotary drum, the rotary drum is connected with a hollow column through a one-way bearing in a one-way rotating manner, a fourth gear and a fifth gear which are meshed with each other are rotatably connected to an opposite side fixed shaft of the worm wheel on the workbench, a first tooth-lacking tooth intermittently meshed with the fourth gear and a second tooth-lacking tooth intermittently meshed with the fifth gear are arranged on the hollow column, and a shifting lever for shifting the vertical plate to enable the U-shaped frame to move axially is fixedly connected to the fifth gear.

Preferably, separating mechanism still sets up two splint in the clamp plate both sides including opposition, the bilateral symmetry of clamp plate is equipped with two sets of squares, and is two sets of all rotate on the square and be connected with the release link, keep away from on the release link the one end fixedly connected with spacing ring of square, the torsional spring has been cup jointed on the release link, the both ends of torsional spring fixed connection respectively the spacing ring with on the square, the release link that two opposition set up runs through square and fixed connection on the splint, the second is placed and is equipped with the sand grip that is used for being pressed from both sides by splint on the dish.

Preferably, the separating mechanism further comprises an air bag which is arranged at the lower part of the extension plate at the opposite side of the cylindrical cam and is extruded by the extension plate, the air bag is fixedly connected to the workbench, a groove for providing negative pressure for separating the capsule shell is formed in one surface, close to the workbench, of the pressing plate, a pipeline is fixedly connected to the air bag, and one end, far away from the air bag, of the pipeline penetrates through the extension plate and the pressing plate and is communicated with the groove in the pressing plate.

Preferably, the separating mechanism is provided with a dosing mechanism for dosing the lower capsule shell on the first placing plate, the dosing mechanism comprises a dosing tank with a through hole at the bottom and positioned on the workbench far away from one end of the motor, the workbench is provided with a backing plate for heightening the dosing tank so that the lower surface of the dosing tank and the limiting strip are positioned on the same plane and attached to the lower surface of the dosing tank to prevent powder from spilling, one side of the dosing tank far away from the airbag is fixedly connected with a guide rod, one side of the workbench far away from the airbag is fixedly connected with a first guide plate, the first guide plate is provided with a through hole for the guide rod to slide axially, the upper surface of the top wall of the dosing tank is fixedly connected with a guide column, one side of the pressing plate near the airbag is fixedly connected with a sliding ring, and the workbench is rotatably connected with a screw rod on the axis of the sliding ring, a second convex ball which is connected in a sliding way in a spiral groove of the screw rod and guides the screw rod to rotate is arranged in the sliding ring, one end of the screw rod, which is far away from the workbench, is fixedly connected with a second guide plate, a guide groove for guiding a guide column to slide is arranged on the second guide plate, a sliding plate which is used for preventing the medicine in the dosing box from falling and is positioned on the same plane with the base plate is connected between two limiting strips in a sliding way on the workbench, a clamping groove matched with the U-shaped frame is arranged on the sliding plate, one end of the sliding plate, which is far away from the U-shaped frame, is fixedly connected with a third telescopic rod, a blocking strip which is fixedly connected between the two limiting strips is arranged on the opposite side of the first pressure sensitive switch on the workbench, one end of the third telescopic rod, which is far away from the sliding plate, is fixedly connected on the blocking strip, and a fourth spring is sleeved on the third telescopic rod, the two ends of the fourth spring are fixedly connected to the barrier strip and the sliding plate, a third pressure-sensitive switch used for controlling the motor to be turned off is arranged on the barrier strip, and the sliding plate is in sliding and abutting contact with the third pressure-sensitive switch.

Preferably, the dosing mechanism is still including being used for providing the filter screen that the air flows and isolated dust for the dosing tank, offer on the dosing tank and supply filter screen fixed connection in rectangular hole on the dosing tank, the inside fixedly connected with of dosing tank is used for erectting and connects the filter screen and prevent that the filter screen from dropping to the inside piece of accepting of dosing tank.

Preferably, the separating mechanism is provided with a dosing mechanism for dosing the lower capsule shell on the first placing plate, the dosing mechanism comprises a dosing tank with a through hole at the bottom and positioned on the workbench far away from one end of the motor, the workbench is provided with a backing plate for heightening the dosing tank so that the lower surface of the dosing tank and the limiting strip are positioned on the same plane and are attached to the lower surface of the dosing tank to prevent the powder in the dosing tank from spilling, one side of the dosing tank far away from the air bag is fixedly connected with a guide rod, one side of the workbench far away from the air bag is fixedly connected with a first guide plate, the first guide plate is provided with a through hole for the guide rod to axially slide, the dosing tank is provided with a rectangular hole and is fixedly connected with a filter screen for providing air flow and isolating dust for the dosing tank through the rectangular hole, the inside of the dosing tank is fixedly connected with a support block for supporting the filter screen and preventing the filter screen from falling into the dosing tank, one side of the dosing box, which is close to the pressure rod, is fixedly connected with a wedge block, the surface of which is provided with an inclined sliding groove, and one side of the pressure rod, which is close to the wedge block, is fixedly connected with a pressure column which slides in the inclined sliding groove on the wedge block to guide the dosing box to axially move.

Compared with the prior art, the invention has the following beneficial effects:

1. the capsule shell separating mechanism provided by the invention has the advantages that the upper and lower shells of the capsule shell can be separated in batch, and the effects of time saving and labor saving are achieved.

2. According to the invention, the medicine adding mechanism is arranged, so that the effect of automatically adding medicine to the lower capsule shell is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a bottom view of the present invention;

FIG. 3 is a first schematic structural diagram of the separating mechanism of the present invention;

FIG. 4 is a schematic structural view of portion A of FIG. 3 according to the present invention;

FIG. 5 is a schematic structural view of a cylindrical cam according to the present invention;

FIG. 6 is a schematic structural view of a U-shaped frame according to the present invention;

FIG. 7 is a second schematic structural view of the separating mechanism of the present invention;

FIG. 8 is a schematic view of a cylindrical rod according to the present invention;

FIG. 9 is a schematic view of the structure of the drum of the present invention;

FIG. 10 is a schematic view of the construction of the platen of the present invention;

FIG. 11 is a first schematic structural view of the drug adding mechanism of the present invention;

FIG. 12 is a second schematic structural view of the dosing mechanism of the present invention;

FIG. 13 is a cross-sectional view of a first holding tray of the present invention;

FIG. 14 is a schematic view of the dosing box of the present invention;

FIG. 15 is a third schematic structural view of the dosing mechanism of the present invention.

In the figure: 1. a work table; 1001. mounting blocks; 101. a first guide plate; 102. a limiting strip; 103. a base plate; 2. a motor; 2001. a first pressure sensitive switch; 2002. a third pressure sensitive switch; 2003. blocking strips; 201. a first screw; 2011. a first gear; 202. a second screw; 2021. a second gear; 203. a worm; 2031. a third gear; 204. a U-shaped frame; 2041. a vertical plate; 205. a trapezoidal block; 2051. a first telescopic rod; 2052. a first spring; 206. a rectangular bar; 2061. turning the column; 2062. a drive block; 3. pressing a plate; 3001. a square block; 3002. a pipeline; 3003. an air bag; 301. an extension plate; 3011. a slip ring; 3012. a second convex ball; 302. a splint; 3021. a reset lever; 3022. a limiting ring; 3023. a torsion spring; 303. a second telescopic rod; 3031. a second spring; 304. a cylindrical rod; 3041. a third spring; 3042. a threaded rod; 4. a dosing box; 401. filtering with a screen; 402. a guide rod; 403. a bearing block; 404. a second guide plate; 4041. a screw rod; 4042. a guide groove; 4043. a guide post; 5. a rotating drum; 501. a nose bar; 502. a one-way bearing; 503. a hollow column; 5031. a first missing tooth; 5032. a second missing tooth; 504. a fourth gear; 505. a fifth gear; 5051. a deflector rod; 506. a second electric slider; 5061. a vertical rod; 5062. an arc-shaped block; 6. a first rotating shaft; 6001. a cylindrical cam; 601. a first electric slider; 6011. a column; 602. a sleeve; 6021. a first convex ball; 603. a positioning cylinder; 604. a pressure lever; 605. a worm gear; 606. a collar; 6061. a push rod; 607. an L-shaped rod; 6071. a second pressure sensitive switch; 6072. positioning blocks; 7. a first placing tray; 701. a second placing tray; 7011. a second placing hole; 702. a convex strip; 703. a first placing hole; 7031. a snap ring; 704. a slide plate; 7041. a third telescopic rod; 7042. a fourth spring; 8. a wedge block; 801. and (5) pressing the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1, 2, 3, 6, 7 and 13, the present invention provides a technical solution: an automatic filling machine for powder capsule production comprises a workbench 1, a mounting block 1001 is fixedly connected to the lower surface of the workbench 1, a groove is formed in the mounting block 1001, a motor 2 is fixedly connected to the mounting block through the groove, a first pressure-sensitive switch 2001 for controlling the motor 2 to be turned on and off is arranged on the mounting block 1001, a first gear 2011, a second gear 2021 and a third gear 2031 are rotatably connected to the mounting block 1001 on opposite fixed shafts of the first pressure-sensitive switch 2001, the second gear 2021 and the third gear 2031 are respectively located on two sides of the first gear 2011, the second gear 2021 and the third gear 2031 are respectively meshed with the first gear 2011, a first screw 201 is coaxially and fixedly connected to the first gear 2011, a second screw 202 is coaxially and fixedly connected to the second gear 2021, the first gear 2011 is fixedly connected to an output end of the motor 2, a chute is formed in the workbench 2011 and located between the first gear 2011 and the second gear 2021, the workbench 1 is connected with a U-shaped frame 204 in a sliding manner through a sliding groove, one surface of the U-shaped frame 204, which is positioned on a mounting block 1001 of the workbench 1, is fixedly connected with two opposite vertical plates 2041, a rotating column 2061 is arranged between the two opposite vertical plates 2041, two ends of the rotating column 2061 are respectively connected on the two opposite vertical plates 2041 in a rotating manner, a rectangular rod 206 is fixedly connected on the rotating column 2061, one end of the rectangular rod 206, which is close to the U-shaped frame 204, is fixedly connected with a driving block 2062, two sides of the driving block 2062 are respectively provided with a thread groove which is driven by a second screw 202 and a first screw 201 to axially move, one surface of the U-shaped frame 204, which is close to the driving block 2062, is fixedly connected with a first telescopic rod 2051, one end of the first telescopic rod 2051, which is far away from the U-shaped frame 204, is fixedly connected with a trapezoidal block 205 for positioning the driving block 2062, a first spring 2 for providing pressure for the trapezoidal block 205 to extrude the driving block 2062 is sleeved on the first telescopic rod 2051, both ends difference fixed connection of first spring 2052 is on U type frame 204 and trapezoidal piece 205, the first dish 7 of placing of fixedly connected with on the U type frame 204, be equipped with on workstation 1 and be used for carrying out two spacing 102 that lead for the first dish 7 axial motion of placing, the first one side swing joint who keeps away from U type frame 204 of placing dish 7 has the second to place dish 701, the first hole 703 of placing that is used for placing the capsule inferior valve is offered to the first matrix arrangement on the first dish 7 of placing, be equipped with the snap ring 7031 that is used for the chucking capsule shell down in the first hole 703 of placing, the second is placed and is offered the capsule epitheca and place hole 7011 with the second of capsule epitheca transition fit on the dish 701.

The second placing disk 701 is placed on the first placing disk 7, the second placing hole 7011 is aligned with the first placing hole 703, the two are positioned on the same axis, the capsule shell is placed into the second placing hole 7011 and the first placing hole 703 with the head facing upward, and the capsule shell is slightly pressed with force, so that the lower shell of the capsule shell is clamped by the snap ring 7031 in the first placing disk 7, so that the capsule shell is not easily separated from the first placing disk 7, the first placing disk 7 on which the capsule shell is placed and the second placing disk 701 are placed on the U-shaped frame 204, and the first placing disk 7 is positioned at the lower part and clamped by the U-shaped frame 204, at this time, the first pressure sensitive switch 2001 is pressed so that the motor 2 operates, at this time, the first gear 2011 fixedly connected to the output end of the motor 2 rotates, since the second gear 2021 and the third gear 2031 are both engaged with the first gear 2011, so that the second gear 2021 and the third gear 2031 are driven to rotate when the first gear 2011 rotates, so that the second screw 202 coaxially and fixedly connected to the second gear 2021 and the worm 203 coaxially and fixedly connected to the third gear 2031 both rotate, at this time, the first screw 201 coaxially connected to the first gear 2011 rotates synchronously with the first gear 2011, at this time, the driving block 2062 contacts with the second screw 202, so that the rotating second screw 202 drives the driving block 2062 to move axially, since the driving block 2062 is rotatably connected to the vertical plate 2041 via the rotating post 2061, the force of the driving block 2062 driven by the second screw 202 to move axially does not rotate the rotating post 2061, the vertical plate 2041 and the driving block 2062 move synchronously, the U-shaped frame 204 fixedly connected to the vertical plate 2041 is driven by the vertical plate 2041 to move synchronously with the driving block 2062, so that the first placing tray 7 fixedly attached to the U-shaped frame 204 and the second placing tray 701 on the first placing tray 7 follow the U-shaped frame 204 to move axially and approach the pressing plate 3.

Referring to fig. 1-4, the workbench 1 is provided with an upper shell and a lower shell separating mechanism for separating capsule shells, the separating mechanism comprises a first electric slider 601 and a second electric slider 506 which are oppositely arranged, the first electric slider 601 and the second electric slider 506 are both connected to the workbench 1 in a sliding manner, the lower surface of the workbench 1 is fixedly connected with an L-shaped rod 607, the L-shaped rod 607 is provided with a second pressure sensitive switch 6071 for controlling the first electric slider 601 and the second electric slider 506 to slide close to and away from each other in an opposite direction, one end of the rectangular rod 206 far from the driving block 2062 is in sliding contact with the second pressure sensitive switch 6071, one end of the L-shaped rod 607 close to the motor 2 is fixedly connected with a positioning block 6072, the positioning block 6072 is provided with a positioning hole and is directionally and slidably connected with a push rod 6061 for pushing the rectangular rod 206 to rotate through the positioning hole, the first electric slider 601 is provided with a through hole and is rotatably connected with a first rotating shaft 6 through the through hole, one end of the push rod 6061 far from the positioning block 6072 is fixedly connected with a sleeve ring 606 attached to the outer wall of the first rotating shaft 6, the first rotating shaft 6 is coaxially and fixedly connected with a worm wheel 605 between the sleeve ring 606 and the first electric slider 601, and the third gear 2031 is coaxially and fixedly connected with a worm 203 intermittently meshed with the worm wheel 605.

The rectangular rod 206 gradually approaches the L-shaped rod 607 in the process of axial movement along with the U-shaped frame 204 and finally contacts the second pressure sensitive switch 6071 on the L-shaped rod 607 to press the same, at this time, the first electric slider 601 and the second electric slider 506 controlled by the second pressure sensitive switch 6071 slide in opposite directions, so that the vertical rod 5061 and the first rotating shaft 6 slide in opposite directions and approach each other, so that the arc-shaped block 5062 mounted on the vertical rod 5061 and the push rod 6061 on the first rotating shaft 6 slide in axial directions and approach each other, at this time, the worm wheel 605 coaxially and fixedly connected on the first rotating shaft 6 is meshed with the rotating worm 203, at this time, the worm wheel 605 rotates, so that the first rotating shaft 6 also rotates, when the push rod 6061 slides in axial direction, one end of the push rod 6061 far from the sleeve ring 606 gradually approaches the rectangular rod 206 and pushes it for a short distance, and the rectangular rod 206 rotates around the rotating column 2061 in the pushing process, at this time, the driving block 2062 presses the trapezoidal block 205, so that the trapezoidal block 205 moves upward against the elastic force of the first spring 2052, when the rectangular rod 206 rotates to the vertical state, the lower surface of the trapezoidal block 205 engages with the upper surface of the driving block 2062, and the driving block 2062 does not move any more, at this time, the driving block 2062 does not contact with the first screw rod 201 and the second screw rod 202, so that the U-shaped frame 204 does not move axially, and the first placing tray 7 and the second placing tray 701 on the U-shaped frame 204 are stationary.

Referring to fig. 1, 8 and 10, the separating mechanism further includes a pressure plate 3 for lifting the second placing tray 701, two extension plates 301 are oppositely and fixedly connected to the pressure plate 3, one side of one extension plate 301 close to the workbench 1 is fixedly connected to a second extension rod 303, one end of the second extension rod 303 far from the extension plate 301 is fixedly connected to the workbench 1, a second spring 3031 for resetting the pressure plate 3 is sleeved on the second extension rod 303, one end of the second spring 3031 is fixedly connected to the corresponding extension plate 301, the other end of the second spring 3031 is fixedly connected to the workbench 1, one side of the other extension plate 301 close to the workbench 1 is fixedly connected to a cylindrical rod 304, a through hole in sliding fit with the cylindrical rod 304 is formed in the workbench 1, a third spring 3041 for resetting the pressure plate 3 is sleeved on the cylindrical rod 304, one end of the third spring 3041 is fixedly connected to the corresponding extension plate 301, the other end of the third spring 3041 is fixedly connected to the table 1.

When the pressure plate 3 is pressed, the pressure plate 3 slides downwards against the elastic forces of the second spring 3031 and the third spring 3041, and when the pressure applied on the pressure plate 3 is removed, the elastic forces of the second spring 3031 and the third spring 3041 make the pressure plate 3 move upwards axially to reset.

Referring to fig. 1, 2, 3, 5 and 8, the separating mechanism further includes an arc block 5062 for shifting the rectangular rod 206 to swing, the arc block 5062 is located at an opposite side of the L-shaped rod 607, a vertical rod 5061 is fixedly connected to the arc block 5062, one end of the vertical rod 5061 far away from the arc block 5062 is fixedly connected to the second electric slider 506, a cylindrical cam 6001 is arranged at an opposite side of the first rotating shaft 6 on the first electric slider 601, the cylindrical cam 6001 is coaxially and fixedly connected to the first rotating shaft 6, a sleeve 602 is slidably connected to the cylindrical cam 6001, a first convex ball 6021 sliding in a sliding groove on the cylindrical cam 6001 to drive the sleeve 602 to reciprocate in a vertical direction is fixedly connected to the sleeve 602, a vertical column 6011 for preventing the sleeve 602 from rotating is fixedly connected to the first electric slider 601, a positioning cylinder 603 is fixedly connected to the sleeve 602, a through hole for the vertical column 6011 to slide is formed in the positioning cylinder 603, a pressure rod 604 for providing pressure for the downward movement of the pressure plate 3 is fixedly connected to the sleeve 602.

When the first rotating shaft 6 rotates, the cylindrical cam 6001 coaxially and fixedly connected to the first rotating shaft 6 rotates synchronously with the first rotating shaft 6, at this time, the first convex ball 6021 in the sleeve 602 slides relative to the sliding groove of the cylindrical cam 6001, because the positioning cylinder 603 is axially and slidably connected to the upright column 6011, and the positioning cylinder 603 is fixedly connected to the sleeve 602, the sleeve 602 does not rotate, at this time, the sleeve 602 is driven by the rotating cylindrical cam 6001 to move axially up and down, so that the pressing rod 604 fixedly connected to the sleeve 602 moves axially up and down synchronously with the sleeve 602, and thus, when the pressing rod 604 moves downward, pressure is applied to the pressing plate 3, and the pressing plate 3 moves downward.

Referring to fig. 2, 3, 4, 8 and 9, the separating mechanism further includes a rotating drum 5 rotatably connected to the lower surface of the workbench 1 and a threaded rod 3042 coaxially and fixedly connected to the cylindrical rod 304, the rotating drum 5 is sleeved on the threaded rod 3042 and is internally provided with a protruding rod 501 slidably connected to the threaded rod 3042, the rotating drum 5 is unidirectionally and rotatably connected with a hollow column 503 through a unidirectional bearing 502, a fixed shaft on the opposite side of the worm wheel 605 on the workbench 1 is rotatably connected with a fourth gear 504 and a fifth gear 505 which are engaged with each other, the hollow column 503 is provided with a first missing tooth 5031 intermittently engaged with the fourth gear 504 and a second missing tooth 5032 intermittently engaged with the fifth gear 505, and the fifth gear 505 is fixedly connected with a toggle lever 5051 for shifting the vertical plate 2041 to axially move the U-shaped frame 204.

When the pressing plate 3 moves downwards, the extension plate 301 fixedly connected to the pressing plate 3 moves synchronously, so that the cylindrical rod 304 fixedly connected to the extension plate 301 moves downwards synchronously, the threaded rod 3042 moves synchronously, the rotary drum 5 is sleeved on the threaded rod 3042, so that when the threaded rod 3042 moves downwards, the convex rod 501 in the rotary drum 5 slides relatively in the thread groove on the threaded rod 3042, because the threaded rod 3042 does not rotate, the rotary drum 5 rotates, when the threaded rod 3042 moves downwards and axially, the rotary drum 5 is driven to rotate by the downward axial movement of the threaded rod 3042, the hollow column 503 cannot rotate along with the rotary drum 5 under the action of the one-way bearing 502, at the moment, the pressing plate 3 moves towards the second placing plate 701, and when the pressing plate 3 is far away from the first placing plate 7, the threaded rod 3042 moves axially again, so that the rotary drum 5 rotates again, at the moment, the rotation direction of the rotary drum 5 is opposite to the rotation direction of the pressing plate 3 in the downward movement state, at this time, the rotating cylinder 5 drives the hollow column 503 to synchronously rotate through the one-way bearing 502, at this time, the meshing state of the first missing tooth 5031 on the hollow column 503 and the fourth gear 504 and the meshing state of the second missing tooth 5032 on the hollow column 503 and the fifth gear 505 alternately appear, and the fourth gear 504 and the fifth gear 505 are always in the meshing state, so that when the first missing tooth 5031 is meshed with the fourth gear 504, the fourth gear 504 drives the fifth gear 505 to rotate counterclockwise, the rotation direction of the hollow column 503 is always kept unchanged, when the second missing tooth 5032 is meshed with the fifth gear 505, the fifth gear 505 rotates clockwise, so that the fifth gear 505 performs fixed axis reciprocating rotation, at this time, the toggle lever 5051 fixedly connected to the fifth gear 505 performs reciprocating swing around the axis of the fifth gear 505, so that the toggle lever 5051 contacts the vertical plate 2041 and pushes the vertical plate 2041 in the reciprocating swing process, therefore, the riser 2041 moves axially, the rectangular rod 206 follows the synchronous axis of the riser 2041 and contacts the arc-shaped block 5062, the bottom of the rectangular rod 206 gradually rotates towards the first screw 201 when sliding along the track of the edge of the arc-shaped block 5062, the driving block 2062 at the top of the rectangular rod 206 approaches the second screw 202, the trapezoidal block 205 is gradually jacked up, the upper surface of the driving block 2062 contacts the inclined edge part of the trapezoidal block 205 and is positioned again, the driving block 2062 contacts the second screw 202 again and is driven by the rotating second screw 202 to continue to move axially.

Referring to fig. 1 and 10, the separating mechanism further includes two clamp plates 302 oppositely arranged on two sides of the clamp plate 3, two sets of square blocks 3001 are symmetrically arranged on two sides of the clamp plate 3, two sets of square blocks 3001 are respectively and rotatably connected with a reset rod 3021, one end fixedly connected with limit ring 3022 of the square block 3001 is far away from the reset rod 3021, a torsion spring 3023 is sleeved on the reset rod 3021, two ends of the torsion spring 3023 are respectively and fixedly connected on the limit ring 3022 and the square block 3001, the two oppositely arranged reset rods 3021 penetrate through the square blocks 3001 and are fixedly connected on the clamp plate 302, and a convex strip 702 used for being clamped up by the clamp plates 302 is arranged on the second placing plate 701.

When the pressing plate 3 moves towards the second placing plate 701, the clamping plate 302 on the pressing plate 3 gradually contacts the convex strip 702, at this time, the bottom of the clamping plate 302 is firstly extruded by the convex strip 702 to enable the clamping plate 302 to overcome the torsion of the torsion spring 3023 to rotate, when the protruding part at the bottom of the clamping plate 302 is positioned at the lower part of the convex strip 702, the clamping plate 302 resets under the action of the torsion spring 3023, at this time, the convex strip 702 is hung on the clamping plate 302, the pressing plate 3 is attached to the upper surface of the second placing plate 701, and at this time, the second placing plate 701 is driven to move axially away from the workbench 1.

Referring to fig. 1 and 10, the separating mechanism further includes an air bag 3003 disposed at a lower portion of the extension plate 301 on the opposite side of the cylindrical cam 6001 and extruded by the extension plate 301, the air bag 3003 is fixedly connected to the workbench 1, a groove for providing negative pressure for separating the capsule shell is disposed on a surface of the pressing plate 3 close to the workbench 1, a pipeline 3002 is fixedly connected to the air bag 3003, and one end of the pipeline 3002 far from the air bag 3003 penetrates through the extension plate 301 and the pressing plate 3 and is communicated with the groove on the pressing plate 3.

When the pressing plate 3 moves towards the workbench 1, the extending plate 301 on the pressing plate 3 extrudes the air bag 3003, so that the air in the air bag 3003 is discharged into the groove of the pressing plate 3 through the pipeline 3002, the downward movement speed of the pressing plate 3 is not rapid, so that no impact force occurs when the air in the air bag 3003 is discharged, when the pressing plate 3 clamps the second placing plate 701 and moves upward, the air bag 3003 starts to deform and recover without being subjected to the pressure of the extending plate 301, so that the air bag 3003 extracts external air through the pipeline 3002, as one end of the pipeline 3002 far away from the air bag 3003 is positioned in the groove, negative pressure is formed inside the groove, so that the upper capsule shell is adsorbed by the negative pressure and stays in the second placing plate 701, and the snap ring 7031 in the first placing plate 7 clamps the lower capsule shell, so that the upper capsule shell is separated from the lower capsule shell, the pressing plate 3 continues to descend after moving to the end of the stroke far away from the workbench 1, and the upper capsule shell is not in a moving state when the upper capsule shell is separated from the lower capsule shell, and the U-shaped frame 204 continues to axially move when the second placing disc 701 is lifted.

Example two

Referring to fig. 1, 10, 11, 12 and 14, substantially the same as the first embodiment, further, a dosing mechanism for dosing the lower capsule shell on the first placing tray 7 is provided on the separating mechanism, the dosing mechanism includes a dosing box 4 having a through hole at the bottom and located at an end of the workbench 1 far from the motor 2, the workbench 1 is provided with a backing plate 103 for backing up the dosing box 4 such that the lower surface of the dosing box 4 is located on the same plane as the position-limiting strip 102 and attached to the lower surface of the dosing box 4 to prevent the powder from spilling out, a guiding rod 402 is fixedly connected to a side of the dosing box 4 far from the airbag 3003, a first guiding plate top wall 101 is fixedly connected to a side of the workbench 1 far from the airbag 3003, the first guiding plate 101 is provided with a through hole for the guiding rod 402 to axially slide, a guiding column 4043 is fixedly connected to an upper surface of the dosing box 4, a sliding ring 3011 is fixedly connected to a side of the pressing plate 3 near the airbag 3003, a screw rod 4041 is rotatably connected on the axial line of the sliding ring 3011 on the workbench 1, a second convex ball 3012 which is slidably connected in a spiral groove of the screw rod 4041 and guides the screw rod 4041 to rotate is arranged in the sliding ring 3011, a second guide plate 404 is fixedly connected on one end of the screw rod 4041 far away from the workbench 1, a guide groove 4042 for guiding the guide post 4043 to slide is arranged on the second guide plate 404, a sliding plate 704 which is used for preventing the medicine in the medicine adding box 4 from spilling and is positioned on the same plane with the backing plate 103 is slidably connected between the two limit strips 102 on the workbench 1, a clamping groove which is matched with the U-shaped frame 204 is arranged on the sliding plate 704, a third telescopic rod 7041 is fixedly connected on one end of the sliding plate 704 far away from the U-shaped frame 204, a barrier 2003 fixedly connected between the two limit strips 102 is arranged on the opposite side of the workbench 1 on the first pressure sensitive switch 2001, and one end of the third telescopic rod 7041 far away from the sliding plate 704 is fixedly connected on the barrier 2003, a fourth spring 7042 is sleeved on the third telescopic rod 7041, two ends of the fourth spring 7042 are fixedly connected to a barrier strip 2003 and a sliding plate 704, a third pressure-sensitive switch 2002 for controlling the motor 2 to be turned off is arranged on the barrier strip 2003, and the sliding plate 704 is in sliding contact with the third pressure-sensitive switch 2002.

The press plate 3 moves synchronously along with the sliding ring 3011 fixedly connected to the press plate 3 when moving axially up and down, at this time, the second convex ball 3012 in the sliding ring 3011 slides in the spiral groove on the spiral rod 4041, at this time, the spiral rod 4041 rotates in a fixed axis reciprocating manner, so that the second guide plate 404 fixedly connected to the spiral rod 4041 swings back and forth with the axis of the spiral rod 4041 as the center of circle, when the second guide plate 404 swings back and forth, the guide post 4043 slides back and forth in the guide groove 4042 on the second guide plate 404, so that the dosing box 4 is pulled to slide back and forth along the axis, the backing plate 103 can prevent the leakage of the medicinal powder in the dosing box 4, and at the same time, when the first placing tray 7 does not reach the position of the sliding plate 704, the medicinal powder at the bottom of the dosing box 4 sliding along the reciprocating axis is blocked by the sliding plate 704 and cannot leak out, and as the U-shaped frame 204 gradually drives the first placing tray 7 to move along the axis so that the first placing tray 7 gradually squeezes the sliding plate 704, so that the first placing disc 7 gradually replaces the position of the sliding plate 704, the medicine powder in the medicine adding box 4 can fall into the capsule lower shell in the first placing disc 7 at this time, the first placing disc 7 gradually moves to push the sliding plate 704 axially, so that the sliding plate 704 gradually approaches the third pressure sensitive switch 2002 and finally extrudes the third pressure sensitive switch 2002, so that the motor 2 stops operating, at this time, the first placing disc 7 is in a static state, the medicine adding box 4 is completely positioned on the backing plate 103 when the sliding plate 704 extrudes the third pressure sensitive switch 2002 by adjusting the position of the third pressure sensitive switch 2002, and the pressing plate 3 is positioned far away from the workbench 1, at this time, the manual opening clamp plate 302 takes off the second placing disc 701, then the second placing hole 7011 on the second placing disc 701 is aligned with the first placing hole 703 on the first placing disc 7 to cover the first placing disc 7, the capsule upper shell is pressed, so that the capsule upper shell and the capsule lower shell are combined, at the moment, the filling is finished, the first placing disc 7 and the second placing disc 701 are taken down together, the filled capsule is ejected out by applying pressure from the lower capsule shell, at the moment, the second pressure sensitive switch 6071 is pressed again to enable the second electric sliding block 506 and the first electric sliding block 601 to be away from each other, the rectangular rod 206 is manually moved to enable the driving block 2062 not to be in contact with the first screw rod 201 and the second screw rod 202, at the moment, the fourth spring 7042 elastically returns to push the sliding plate 704 to move axially, the sliding plate 704 pushes the U-shaped frame 204 to move axially, when the rectangular rod 206 is manually moved to contact the driving block 2062 with the first screw rod 201 after the U-shaped frame 204 is stationary, the motor 2 is started to rotate the first screw rod 201, therefore, the U-shaped frame 204 moves axially in the direction close to the motor 2, and when the U-shaped frame moves to the end of the stroke, the motor 2 is closed, and the driving block 2062 is manually switched to be in contact with the second screw 202, so that the next filling can be performed.

Referring to fig. 1 and 14, the dosing mechanism further includes a filter screen 401 for providing air flow and isolating dust for the dosing box 4, a rectangular hole for the filter screen 401 to be fixedly connected to the dosing box 4 is formed in the dosing box 4, and the inside of the dosing box 4 is fixedly connected with a receiving block 403 for erecting the filter screen 401 and preventing the filter screen 401 from dropping into the inside of the dosing box 4.

EXAMPLE III

Referring to fig. 14 and 15, the difference from the second embodiment is that a dosing mechanism for dosing the lower capsule shell on the first placing tray 7 is arranged on the separating mechanism, the dosing mechanism includes a dosing box 4 with a through hole at the bottom and located at one end of the workbench 1 far from the motor 2, the workbench 1 is provided with a backing plate 103 for backing up the dosing box 4 so that the lower surface of the dosing box 4 and the limiting strip 102 are located on the same plane and attached to the lower surface of the dosing box 4 to prevent the powder in the dosing box 4 from spilling out, one side of the dosing box 4 far from the airbag 3003 is fixedly connected with a guide rod 402, one side of the workbench 1 far from the airbag 3003 is fixedly connected with a first guide plate 101, the first guide plate 101 is provided with a through hole for the guide rod 402 to slide axially, the dosing box 4 is provided with a rectangular hole and is fixedly connected with a filter screen 401 for providing air flow and dust isolation for the dosing box 4 through the rectangular hole, the inside fixedly connected with of dosing box 4 is used for erectting and connects filter screen 401 and prevents that filter screen 401 from dropping to the inside piece 403 that holds up of dosing box 4, and the one side fixedly connected with surface that is close to depression bar 604 on dosing box 4 sets up the voussoir 8 of oblique spout, and the one side fixedly connected with that is close to voussoir 8 on depression bar 604 slides in the oblique spout in order to guide dosing box 4 to carry out axial displacement's compression leg 801 on voussoir 8.

The guide rod 402 on the dosing box 4 slides axially on the first guide plate 101, and positions the movement track of the dosing box 4, so that the dosing box 4 can only slide axially, the pressure column 801 on the pressure rod 604 continuously slides in the inclined sliding groove on the wedge 8 when the pressure rod 604 performs axial lifting movement, the pressure column 801 axially moves along the track of the inclined sliding groove to the direction close to the workbench 1 when the pressure rod 604 performs downward axial movement, so that the dosing box 4 axially moves towards the direction of the sliding plate 704, and the pressure column 801 axially moves along the inclined sliding groove on the wedge 8 to the direction far from the workbench 1 when the pressure rod 604 performs upward axial movement, so that the dosing box 4 axially moves towards the direction far from the sliding plate 704.

The working principle is as follows: the automatic filling machine for powder capsule production is used for placing a second placing disk 701 on a first placing disk 7, aligning a second placing hole 7011 with a first placing hole 703, enabling the second placing hole and the first placing hole 703 to be positioned on the same vertical axis, manually placing a capsule shell head upwards into the second placing hole 7011 and the first placing hole 703, slightly pressing the capsule shell with force to enable a lower shell of the capsule shell to be clamped by a snap ring 7031 in the first placing disk 7, referring to figure 5, enabling the capsule shell to be difficult to separate from the first placing disk 7, referring to figure 7, then placing the first placing disk 7 and the second placing disk 701 on which the capsule shell is placed on a U-shaped frame 204, enabling the surface of the lower part of the first placing disk 7 to be clamped by the U-shaped frame 204, manually pressing a first pressure sensitive switch to enable a motor 2001 to be powered on and to start working, at the moment, rotating a first gear 2011 fixedly connected to the output end of the motor 2, since the second gear 2021 and the third gear 2031 are both engaged with the first gear 2011, when the first gear 2011 rotates, the second gear 2021 and the third gear 2031 are driven to rotate, so that the second screw 202 coaxially and fixedly connected to the second gear 2021 and the worm 203 coaxially and fixedly connected to the third gear 2031 both rotate, at this time, the first screw 201 coaxially connected to the first gear 2011 rotates synchronously with the first gear 2011, and at the initial state, the driving block 2062 is in contact with the second screw 202, so that the rotating second screw 202 drives the driving block 2062 to move axially, since the driving block 2062 is rotatably connected to the riser 2041 through the rotating column 2061, at this time, the driving block 2062 is driven by the second screw 202 to move axially, at this time, the top surface of the driving block 2062 contacts with the inclined edge of the trapezoidal block 205, and the trapezoidal block 205 is under the elastic force of the first spring 2052, so that the trapezoidal block 2062 is pressed by the driving block 2062 and the driving block 2062 is positioned, therefore, the driving block 2062 and the trapezoidal block 205 cannot move relatively, the rotating column 2061 cannot rotate, the vertical plate 2041 and the driving block 2062 move synchronously, the U-shaped frame 204 fixedly connected to the vertical plate 2041 is driven by the vertical plate 2041 to move synchronously with the driving block 2062, and the first placing plate 7 fixedly connected to the U-shaped frame 204 and the second placing plate 701 on the first placing plate 7 move axially along with the U-shaped frame 204 and approach the pressing plate 3;

referring to fig. 3 and 5, the rectangular rod 206 gradually approaches the L-shaped rod 607 in the process of following the axial movement of the U-shaped frame 204 and finally contacts the second pressure sensitive switch 6071 on the L-shaped rod 607 to press the same, at this time, the first electric slider 601 and the second electric slider 506 controlled by the second pressure sensitive switch 6071 slide in opposite directions, referring to fig. 1, fig. 2 and fig. 3, so that the vertical rod 5061 and the first rotating shaft 6 slide in opposite directions and approach each other, so that the arc-shaped block 5062 mounted on the vertical rod 5061 and the push rod 6061 on the first rotating shaft 6 move in synchronization with the first electric slider 601 and the second electric slider 506 to slide in axial directions and approach each other, at this time, the worm wheel 605 coaxially and fixedly connected on the first rotating shaft 6 is engaged with the rotating worm 203, at this time, the worm wheel 605 rotates, so that the first rotating shaft 6 also rotates, referring to fig. 3, the collar 606 on the push rod 6061 is sleeved on the end of the first rotating shaft 6, so that when the first rotating shaft 6 moves to a position close to the L-shaped rod 607 following the first electric sliding block 601, the end of the push rod 6061 far from the collar 606 gradually approaches the rectangular rod 206 and pushes it for a short distance, and the rectangular rod 206 rotates around the rotating post 2061 during the pushing process of the rectangular rod 206, and at this time, the driving block 2062 presses the trapezoidal block 205, so that the trapezoidal blocks 205 move upward against the elastic force of the first springs 2052, referring to fig. 6 and 7, when the rectangular rod 206 is rotated to the vertical position, the lower surface of the trapezoidal block 205 engages the upper surface of the driving block 2062, at which time the driving block 2062 is no longer driven by the second screw 202 to move axially, so that the drive block 2062 is stationary, at which time the drive block 2062 is not in contact with both the first screw 201 and the second screw 202, so that the U-shaped frame 204 does not move axially, and the first placing disk 7 and the second placing disk 701 on the U-shaped frame 204 are both static;

referring to fig. 1 and 5, when the first rotating shaft 6 rotates, the cylindrical cam 6001 coaxially and fixedly connected to the first rotating shaft 6 rotates synchronously with the first rotating shaft 6, and at this time, the first convex ball 6021 inside the sleeve 602 slides relative to the slide groove of the cylindrical cam 6001, because the positioning cylinder 603 is axially slidably connected to the upright 6011, and the positioning cylinder 603 is fixedly connected to the sleeve 602, so that the sleeve 602 does not rotate, and at this time, the sleeve 602 is driven by the rotating cylindrical cam 6001 to move axially up and down, so that the pressing rod 604 fixedly connected to the sleeve 602 and the sleeve 602 perform axial up-and-down movement synchronously, thereby applying pressure to the pressure plate 3 when the pressing rod 604 moves downward, so that the pressure plate 3 moves downward, referring to fig. 8, when the pressure plate 3 is pressed, it slides downward against the elastic forces of the second and

third springs

3031 and 3041, when the pressure applied on the pressure plate 3 disappears, the elastic forces of the second spring 3031 and the third spring 3041 make the pressure plate 3 move axially upwards to reset;

referring to fig. 8, when the pressing plate 3 moves downward, the extension plate 301 fixedly connected to the pressing plate 3 moves synchronously, so that the cylindrical rod 304 fixedly connected to the extension plate 301 moves synchronously downward, so that the threaded rod 3042 moves synchronously, referring to fig. 4 and 9, the drum 5 is sleeved on the threaded rod 3042, so that the convex rod 501 in the drum 5 slides relatively in the thread groove on the threaded rod 3042 when the threaded rod 3042 moves downward, the drum 5 rotates because the threaded rod 3042 does not rotate, and the hollow column 503 does not rotate along with the drum 5 under the action of the one-way bearing 502 when the drum 5 is driven to rotate by the downward axial movement of the threaded rod 3042, referring to fig. 1, the pressing plate 3 moves towards the second placing plate 701, and the threaded rod 3042 moves axially again during the process of the pressing plate 3 being far away from the first placing plate 7, referring to fig. 4 and 9, so that the drum 5 rotates again, at this time, the rotation direction of the rotating cylinder 5 is opposite to the rotation direction of the pressing plate 3 in the downward movement state, at this time, the rotating cylinder 5 drives the hollow cylinder 503 to synchronously rotate through the one-way bearing 502, at this time, the meshing state of the first missing tooth 5031 on the hollow cylinder 503 and the fourth gear 504 and the meshing state of the second missing tooth 5032 on the hollow cylinder 505 alternately occur, and the fourth gear 504 and the fifth gear 505 are always in the meshing state, so that when the first missing tooth 5031 is meshed with the fourth gear 504, the fourth gear 504 drives the fifth gear 505 to rotate counterclockwise, the rotation direction of the hollow cylinder 503 is always kept unchanged, when the second missing tooth 5032 is meshed with the fifth gear 505, the fifth gear 505 rotates clockwise, so that the fifth gear 505 performs fixed axis reciprocating rotation, referring to fig. 3, at this time, the lifting lever 5051 fixedly connected to the fifth gear 505 performs reciprocating oscillation around the axis of the fifth gear 505, the shifting lever 5051 contacts the vertical plate 2041 and pushes the vertical plate 2041 in the reciprocating swinging process, so that the vertical plate 2041 moves axially, the rectangular rod 206 moves along the synchronous axis of the vertical plate 2041 and contacts the arc-shaped block 5062, the bottom of the rectangular rod 206 gradually rotates towards the first screw 201 when sliding along the track of the edge of the arc-shaped block 5062, the driving block 2062 at the top of the rectangular rod 206 approaches the second screw 202, the trapezoid block 205 is gradually jacked up, the upper surface of the driving block 2062 contacts the inclined edge part of the trapezoid block 205 and is positioned again, the driving block 2062 contacts the second screw 202 again and is driven by the rotating second screw 202 to continue to move axially;

referring to fig. 1 and 10, when the pressing plate 3 moves towards the second placing plate 701, the clamping plate 302 on the pressing plate 3 gradually contacts the protruding strip 702, at this time, the bottom of the clamping plate 302 is firstly pressed by the protruding strip 702 to rotate against the torsion force of the torsion spring 3023, when the protruding part at the bottom of the clamping plate 302 is located at the lower part of the protruding strip 702, the clamping plate 302 is reset under the action of the torsion spring 3023, at this time, the protruding strip 702 is hung on the clamping plate 302 and the pressing plate 3 is attached to the upper surface of the second placing plate 701, at this time, the second placing plate 701 is driven to move axially away from the workbench 1;

referring to fig. 1 and 10, when the pressing plate 3 moves towards the workbench 1, the extending plate 301 on the pressing plate 3 extrudes the air bag 3003, so that the air in the air bag 3003 is exhausted into the groove of the pressing plate 3 through the pipeline 3002, the downward movement speed of the pressing plate 3 is not rapid, so that no impact force occurs when the air in the air bag 3003 is exhausted, when the pressing plate 3 clamps the second placing plate 701 and moves upward, the air bag 3003 no longer receives the pressure of the extending plate 301 to begin deformation recovery, so that the air bag 3003 extracts external air through the pipeline 3002, as one end of the pipeline 3002 far away from the air bag 3003 is positioned in the groove, negative pressure is formed inside the groove, so that the upper capsule shell is adsorbed and stopped in the second placing plate 701 by the negative pressure, and the lower capsule shell is clamped by the snap ring 7031 in the first placing plate 7, so that the upper capsule shell is separated from the lower capsule shell, the pressing plate 3 continues to descend after the end of the stroke far away from the workbench 1, when the capsule is lowered to the end of the stroke, the capsule continues to rise and reciprocates in the state, a gap which is enough to enable the air bag 3003 to be discharged into the groove in the pressure plate 3 through the pipeline 3002 and flow out of air exists between the pressure plate 3 and the second placing disc 701, so that the upper capsule shell cannot be ejected out of the second placing disc 701 by the air discharged by the air bag 3003, the U-shaped frame 204 is not in the motion state when the upper capsule shell is separated from the lower capsule shell, and the U-shaped frame 204 continues to move axially when the second placing disc 701 is lifted;

referring to fig. 1 and 11, when the pressing plate 3 moves axially up and down, the sliding ring 3011 fixedly connected to the pressing plate 3 moves synchronously, at this time, the second convex ball 3012 in the sliding ring 3011 slides in the spiral groove on the spiral rod 4041, at this time, the spiral rod 4041 rotates in a fixed axis reciprocating manner, so that the second guide plate 404 fixedly connected to the spiral rod 4041 swings back and forth with the axis of the spiral rod 4041 as the center of circle, when the second guide plate 404 swings back and forth, the guide post 4043 slides back and forth in the guide groove 4042 on the second guide plate 404, so that the dosing box 4 is pulled to slide back and forth in an axis reciprocating manner, referring to fig. 12, the backing plate 103 can prevent leakage of the powder in the dosing box 4, and when the first placing tray 7 does not reach the position of the sliding plate 704, the powder at the bottom of the dosing box 4 sliding in a reciprocating axis manner is blocked by the sliding plate 704 and cannot leak, and as the U-shaped frame 204 gradually drives the first placing tray 7 to move in an axis manner so that the sliding plate 704 gradually extrudes the sliding plate 704, so that the first placing disc 7 gradually replaces the position of the sliding plate 704, the medicine powder in the medicine adding box 4 can fall into the lower capsule shell in the first placing disc 7 at this time, the first placing disc 7 gradually moves to push the sliding plate 704 axially, so that the sliding plate 704 gradually approaches the third pressure sensitive switch 2002 and finally presses the third pressure sensitive switch 2002, so that the motor 2 stops operating, at this time, the first placing disc 7 is in a static state, the medicine adding box 4 is completely positioned on the backing plate 103 when the sliding plate 704 presses the third pressure sensitive switch 2002 by adjusting the position of the third pressure sensitive switch 2002, and the pressing plate 3 is positioned far away from the workbench 1, referring to fig. 1 and fig. 10, at this time, the manual opening clamp plate 302 takes the second placing disc 701 down and then aligns the second placing hole 7011 on the second placing disc 701 with the first placing hole 703 on the first placing disc 7 to cover the first placing disc 7, and presses the upper capsule shell to merge the upper capsule shell with the lower capsule shell, at this time, the filling is completed, the first placing tray 7 and the second placing tray 701 are taken down together, the filled capsule is ejected out by applying pressure from the lower capsule shell, referring to fig. 3, at this time, the second pressure sensitive switch 6071 is pressed again to make the second electric slider 506 and the first electric slider 601 move away from each other, referring to fig. 7, the rectangular rod 206 is manually moved to make the driving block 2062 not contact with the first screw 201 and the second screw 202, referring to fig. 12, at this time, the fourth spring 7042 elastically returns to push the sliding plate 704 to move axially, the sliding plate 704 pushes the U-shaped frame 204 to move axially, referring to fig. 3 and fig. 7, after the U-shaped frame 204 is stationary, the rectangular rod 206 is manually moved to make the driving block 2062 contact with the first screw 201, at this time, the motor 2 is started to rotate the first screw 201, so that the U-shaped frame 204 moves axially in the direction close to the motor 2, when the motor 2 is turned off to the end of the stroke, the motor 2 manually switches the driving block 2062 to contact with the second screw 202, at this point, the next filling can be performed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a powder capsule production is with automatic filling machine, includes workstation (1), its characterized in that: the lower surface fixedly connected with installation piece (1001) of workstation (1), dead axle rotation is connected with first gear (2011), second gear (2021) and third gear (2031) on installation piece (1001), second gear (2021) with third gear (2031) all with first gear (2011) meshing, coaxial fixedly connected with first screw rod (201) on first gear (2011), coaxial fixedly connected with second screw rod (202) on second gear (2021), be equipped with on installation piece (1001) and be used for driving first gear (2011) pivoted drive division, be equipped with transport mechanism on workstation (1), transport mechanism includes U type frame (204), set up on workstation (1) and supply the gliding spout of U type frame (204).

2. The automatic filling machine for the production preparation of powder capsules according to claim 1, characterized in that: the conveying mechanism further comprises two opposite vertical plates (2041) fixedly connected to the U-shaped frame (204) and located on the lower surface of the workbench (1), a rectangular rod (206) is arranged between the two opposite vertical plates (2041), a rotating column (2061) is fixedly connected to the rectangular rod (206), two ends of the rotating column (2061) are respectively and rotatably connected to the two opposite vertical plates (2041), a driving block (2062) is fixedly connected to one end, close to the U-shaped frame (204), of the rectangular rod (206), thread grooves used for being driven by a second screw rod (202) and a first screw rod (201) to axially move are respectively formed in two sides of the driving block (2062), a first telescopic rod (2051) is fixedly connected to one surface, close to the driving block (2062), of the first telescopic rod (2051) far away from one end of the U-shaped frame (204) is fixedly connected to a trapezoidal block (205) used for positioning the driving block (2062), a first spring (2052) for providing pressure for the trapezoid block (205) to extrude the driving block (2062) is sleeved on the first telescopic rod (2051), and two ends of the first spring (2052) are respectively and fixedly connected to the U-shaped frame (204) and the trapezoid block (205);

the driving part comprises a motor (2), a first gear (2011) is fixedly connected with an output end of the motor (2), a groove used for installing the motor (2) is formed in the installation block (1001), a first pressure-sensitive switch (2001) used for controlling the motor (2) to be opened and closed is arranged on the opposite face of the first gear (2011) on the installation block (1001), a first placing disc (7) is fixedly connected onto the U-shaped frame (204), two limiting strips (102) used for guiding the axial movement of the first placing disc (7) are arranged on the workbench (1), a second placing disc (701) is movably connected onto one face, far away from the U-shaped frame (204), of the first placing disc (7), a first placing hole (703) used for placing a capsule lower shell is formed in a matrix arrangement mode, a clamping ring (7031) used for clamping the capsule lower shell is arranged in the first placing hole (703), and second placing holes (7011) which are used for placing the upper capsule shell and are in transition fit with the upper capsule shell are formed in the second placing disc (701) in a matrix arrangement mode.

3. The automatic filling machine for the production preparation of powder capsules according to claim 2, characterized in that: the capsule shell separating mechanism is characterized in that an upper shell and a lower shell separating mechanism used for separating the capsule shell is arranged on the workbench (1), the separating mechanism comprises a first electric sliding block (601) and a second electric sliding block (506) which are oppositely arranged, the first electric sliding block (601) and the second electric sliding block (506) are both connected to the workbench (1) in a sliding mode, an L-shaped rod (607) is fixedly connected to the lower surface of the workbench (1), a second pressure sensitive switch (6071) used for controlling the first electric sliding block (601) and the second electric sliding block (506) to slide towards and away from each other is arranged on the L-shaped rod (607), one end, far away from the driving block (2062), of the rectangular rod (206) is in sliding abutting contact with the second pressure sensitive switch (6071), and one end, close to the motor (2), of the L-shaped rod (607) is fixedly connected with a positioning block (6072), the positioning block (6072) is provided with a positioning hole and is connected with a push rod (6061) used for pushing the rectangular rod (206) to rotate through directional sliding of the positioning hole, the first electric slider (601) is provided with a through hole and is connected with a first rotating shaft (6) through rotation of the through hole, the push rod (6061) is far away from one end of the positioning block (6072) fixedly connected with a sleeve ring (606) attached to the outer wall of the first rotating shaft (6), the first rotating shaft (6) is located on the sleeve ring (606) and a worm wheel (605) is coaxially fixedly connected between the first electric sliders (601), and the third gear (2031) is provided with a worm (203) which is intermittently meshed with the worm wheel (605).

4. The automatic filling machine for the production preparation of powder capsules according to claim 3, characterized in that: the separating mechanism further comprises a pressing plate (3) used for lifting the second placing plate (701), two extension plates (301) are oppositely and fixedly connected to the pressing plate (3), one face, close to the workbench (1), of one extension plate (301) is fixedly connected with a second telescopic rod (303), one end, far away from the extension plate (301), of the second telescopic rod (303) is fixedly connected to the workbench (1), a second spring (3031) used for resetting the pressing plate (3) is sleeved on the second telescopic rod (303), one end of the second spring (3031) is fixedly connected to the corresponding extension plate (301), the other end of the second spring (3031) is fixedly connected to the workbench (1), and a cylindrical rod (304) is fixedly connected to one face, close to the workbench (1), of the other extension plate (301), the workbench (1) is provided with a through hole which is in fixed-axis sliding fit with the cylindrical rod (304), the cylindrical rod (304) is sleeved with a third spring (3041) for resetting the pressure plate (3), one end of the third spring (3041) is fixedly connected to the corresponding extension plate (301), the other end of the third spring (3041) is fixedly connected to the workbench (1), the opposite side of the L-shaped rod (607) is provided with an arc-shaped block (5062) for stirring the rectangular rod (206) to swing, the arc-shaped block (5062) is fixedly connected with a vertical rod (5061), one end of the vertical rod (5061) far away from the arc-shaped block (5062) is fixedly connected to the second electric sliding block (506), the opposite side of the first rotating shaft (6) on the first electric sliding block (601) is provided with a cylindrical cam (6001), and the cylindrical cam (6001) is coaxially and fixedly connected to the first rotating shaft (6), sliding connection has sleeve (602) on cylindrical cam (6001), fixedly connected with slides in sleeve (602) first protruding ball (6021) with drive sleeve (602) vertical direction reciprocating motion in the spout on cylindrical cam (6001), fixedly connected with is used for preventing stand (6011) of sleeve (602) rotation on first electronic slider (601), fixedly connected with location section of thick bamboo (603) is gone up in sleeve (602), set up on location section of thick bamboo (603) and supply stand (6011) gliding through-hole, fixedly connected with is used for providing depression bar (604) of pressure for clamp plate (3) downstream on sleeve (602).

5. The automatic filling machine for the production preparation of powder capsules according to claim 4, characterized in that: the separating mechanism also comprises a rotary drum (5) which is rotationally connected with the lower surface of the workbench (1) and a threaded rod (3042) which is coaxially and fixedly connected with the cylindrical rod (304), the rotating drum (5) is sleeved on the threaded rod (3042) and is internally provided with a convex rod (501) which is connected on the threaded rod (3042) in a sliding way, the rotary drum (5) is connected with a hollow column (503) in a unidirectional rotation way through a unidirectional bearing (502), a fourth gear (504) and a fifth gear (505) which are meshed with each other are fixedly and rotatably connected to the opposite side of the worm gear (605) on the workbench (1), a first tooth lacking tooth (5031) which is intermittently meshed with the fourth gear (504) and a second tooth lacking tooth (5032) which is intermittently meshed with the fifth gear (505) are arranged on the hollow column (503), a shifting lever (5051) for shifting the vertical plate (2041) to enable the U-shaped frame (204) to move axially is fixedly connected to the fifth gear (505).

6. The automatic filling machine for the production preparation of powder capsules according to claim 5, characterized in that: separating mechanism is still including opposition setting two splint (302) in clamp plate (3) both sides, the bilateral symmetry of clamp plate (3) is equipped with two sets of square (3001), and is two sets of all rotate on square (3001) and be connected with release link (3021), keep away from on release link (3021) the one end fixedly connected with spacing ring (3022) of square (3001), torsional spring (3023) have been cup jointed on release link (3021), the both ends difference fixed connection of torsional spring (3023) spacing ring (3022) with on square (3001), two opposition setting release link (3021) run through square (3001) and fixed connection be in on splint (302), the second is placed and is equipped with sand grip (702) that are used for being pressed from both sides by splint (302) on dish (701).

7. The automatic filling machine for the production preparation of powder capsules according to claim 6, characterized in that: separating mechanism is still including setting up extension board (301) lower part and receiving extension board (301) extruded gasbag (3003) in cylinder cam (6001) opposite side, gasbag (3003) fixed connection be in on workstation (1), the recess that is used for providing the negative pressure for separating the capsule shell is offered to the one side that is close to workstation (1) on clamp plate (3), fixedly connected with pipeline (3002) on gasbag (3003), pipeline (3002) keep away from the one end of gasbag (3003) is run through extension board (301) and clamp plate (3) and with recess on clamp plate (3) is linked together.

8. An automatic filling machine for the production preparation of powder capsules according to claim 2 or 7, characterized in that: the separating mechanism is provided with a dosing mechanism for dosing a lower capsule shell on a first placing plate (7), the dosing mechanism comprises a dosing box (4) with a through hole formed in the bottom and located on a workbench (1) and far away from one end of a motor (2), the workbench (1) is provided with a base plate (103) used for heightening the dosing box (4) to enable the lower surface of the dosing box (4) to be located on the same plane as the limiting strip (102) and to be attached to the lower surface of the dosing box (4) to prevent powder from spilling out, one side of the dosing box (4) far away from the airbag (3003) is fixedly connected with a guide rod (402), one side of the workbench (1) far away from the airbag (3003) is fixedly connected with a first guide plate (101), the first guide plate (101) is provided with a through hole for the guide rod (402) to axially slide, the upper surface of the top wall of the dosing box (4) is fixedly connected with a guide column (4043), a sliding ring (3011) is fixedly connected to one side, close to the air bag (3003), of the pressing plate (3), a spiral rod (4041) is connected to the upper portion of the workbench (1) in a rotating manner on the axis of the sliding ring (3011), a second convex ball (3012) which is connected to a spiral groove of the spiral rod (4041) in a sliding manner and guides the spiral rod (4041) to rotate is arranged in the sliding ring (3011), a second guide plate (404) is fixedly connected to one end, far away from the workbench (1), of the spiral rod (4041), a guide groove (4042) for guiding a guide column (4043) to slide is formed in the second guide plate (404), a sliding plate (704) which is used for preventing medicine in the medicine adding box (4) from spilling and is located on the same plane with the backing plate (103) is connected to the upper portion of the workbench (1) in a sliding manner, a clamping groove which is matched with the U-shaped frame (204) is formed in the sliding plate (704), one end of the sliding plate (704) far away from the U-shaped frame (204) is fixedly connected with a third telescopic rod (7041), a blocking strip (2003) fixedly connected between the two limiting strips (102) is arranged on the opposite side of the workbench (1) on the first pressure-sensitive switch (2001), one end of the third telescopic rod (7041) far away from the sliding plate (704) is fixedly connected to the blocking strip (2003), a fourth spring (7042) is sleeved on the third telescopic rod (7041), two ends of the fourth spring (7042) are fixedly connected to the blocking strip (2003) and the sliding plate (704), a third pressure-sensitive switch (2002) used for controlling the motor (2) to be closed is arranged on the blocking strip (2003), and the sliding plate (704) is in sliding and abutting contact with the third pressure-sensitive switch (2002).

9. The automatic filling machine for the production preparation of powder capsules according to claim 8, characterized in that: medicine mechanism is still including being used for providing filter screen (401) that the air flows and isolated dust for dosing box (4), offer on dosing box (4) and supply filter screen (401) fixed connection in rectangular hole on dosing box (4), the inside fixedly connected with of dosing box (4) is used for erectting and connects filter screen (401) and prevent that filter screen (401) from dropping to inside bearing piece (403) of dosing box (4).

10. An automatic filling machine for the production preparation of powder capsules according to claim 2 or 7, characterized in that: be equipped with on the separating mechanism and be used for adding medicine mechanism for first lower capsule shell of placing on dish (7), add medicine mechanism and include that the bottom sets up the through-hole and be located addition case (4) of keeping away from motor (2) one end on workstation (1), be equipped with on workstation (1) and be used for bed hedgehopping addition case (4) make addition case (4) lower surface with spacing strip (102) are located the coplanar and prevent with the lower surface laminating of addition case (4) the backing plate (103) that the powder spills in addition case (4), keep away from on addition case (4) one side fixedly connected with guide bar (402) of gasbag (3003), keep away from on workstation (1) one side fixedly connected with first guide board (101) of gasbag (3003), set up on first guide board (101) and supply guide bar (402) endwise slip's through-hole, add medicine case (4) and have been seted up the rectangular hole and be used for being addition case (b) fixedly connected with through the rectangular hole 4) The utility model provides filter screen (401) that the air flows and isolated dust, the inside fixedly connected with of dosing box (4) is used for erectting and connects filter screen (401) and prevent filter screen (401) drop to inside accepting block (403) of dosing box (4), wedge (8) of oblique spout are seted up on one side fixedly connected with surface that is close to depression bar (604) on dosing box (4), slide in oblique spout with the guide on wedge (8) to one side fixedly connected with that is close to wedge (8) on depression bar (604) axial displacement's compression leg (801) is carried out in dosing box (4).