CN113171975A - Feeding device for pharmaceutical tablet press and using method - Google Patents
Feeding device for pharmaceutical tablet press and using method Download PDFInfo
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- CN113171975A CN113171975A CN202110499977.2A CN202110499977A CN113171975A CN 113171975 A CN113171975 A CN 113171975A CN 202110499977 A CN202110499977 A CN 202110499977A CN 113171975 A CN113171975 A CN 113171975A
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- cover plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
- B30B15/302—Feeding material in particulate or plastic state to moulding presses
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- Mechanical Engineering (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a feeding device for a pharmaceutical tablet press and a use method thereof, belonging to the technical field of pharmaceutical tablet presses, the feeding device for the pharmaceutical tablet press comprises support legs, the top of each support leg is fixedly connected with a box body, a pull rod is arranged in an opening and closing mechanism, a motor drives the pull rod to move, the pull rod drives a movable rod to move after being pulled, the movable rod pulls a cover plate after being pulled, sliding sheets on two sides of the cover plate are pulled out from an inner concave part of a movable groove, the sliding sheets of the cover plate drive the cover plate to lift after being pulled out from the inner concave part of the movable groove, then the pull rod is continuously pulled, the pull rod drives the sliding sheets on two sides of the cover plate to slide in the movable groove through the matching between the movable rod and the connecting rod, the cover plate is driven to slide on the top of a feed inlet, so that the feed inlet is in an open state, is favorable for cleaning the inner part of the feed inlet in the later period.
Description
Technical Field
The invention relates to the technical field of pharmaceutical tablet presses, in particular to a feeding device for a pharmaceutical tablet press and a using method.
Background
The tablet press is mainly used for tablet process research in the pharmaceutical industry. The tablet press presses the granular material into circular and special-shaped materials with the diameter not larger than 13mm and automatic continuous production equipment with characters, symbols and graphic tablets, along with the development of market demand, the application range of the tablet press is also wider and wider, the tablet press is not limited to pressing Chinese and western medicine tablets, and the tablet press can be used for pressing health-care food, veterinary medicine tablets and chemical tablets widely: such as camphor ball, washing block, blue fairy block, art powder cake, pesticide tablet, etc., food tablet: chicken essence blocks, isatis root blocks, medicated leaven tea blocks, compressed biscuits and the like.
Through retrieval, the invention discloses an automatic powder feeding device with a Chinese patent application number of CN108149276B, relates to the technical field of powder feeding, and solves the problem that the existing powder feeding device can not automatically open and close the outlet of a hopper on the premise of no electricity or gas as power, and the invention adopts the technical scheme that: powder automatic material conveying device, the exit linkage feed cylinder down of hopper, the lateral wall of feed cylinder sets up two spouts down, wear to establish horizontal connecting rod between the spout, sliding sleeve is established to feed cylinder outside cover, horizontal connecting rod is fixed with sliding sleeve connection, horizontal connecting rod wears to establish the guide bar in the feed cylinder down, the export of hopper is passed and the bell jar valve is installed to the guide bar upper end, the downside outward flange of bell jar valve can closely the lock with the hopper export, powder automatic material conveying device opens and closes and need not regard as power with extra electricity and gas, realize by feeding device self cooperation feed box, the inconvenience of arranging electric wire and trachea has been avoided, and simple manufacture, and low cost, safety and reliability, throwing when having avoided reinforced, spill, drip, leak the phenomenon.
Powder automatic material conveying device in the above-mentioned patent exists and can't appear carrying out the problem of screening to device powder raw materials before reinforced, leads to powder raw materials can not effectively dispel the inside impurity of powder raw materials and large granule powder raw materials before reinforced, can not satisfy people's demand, provides a feeding device and use method for pharmaceutical tablet press for this.
Disclosure of Invention
The invention aims to solve the problem that impurities and large-particle powder raw materials in the powder raw materials cannot be effectively removed before the powder raw materials are fed because the powder raw materials cannot be screened before the powder raw materials are fed in the prior art, and provides a feeding device for a pharmaceutical tablet press and a using method of the feeding device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a feeding device for pharmacy film clamp, includes the landing leg, the top fixedly connected with box of landing leg, and the inside swing joint of box has the filter screen, one side of filter screen is provided with screening mechanism, one side fixedly connected with export of box, and export one side swing joint and the charge door of keeping away from the box, the reservation mouth has been seted up to the inside of charge door, and the bottom fixedly connected with adjustment mechanism of charge door, one side that the export was kept away from to the charge door is provided with the mechanism that opens and shuts.
Preferably, the outer size of the outlet is matched with the inner size of the reserved opening, the outlet is connected with the box body in a welding mode, and the supporting legs are distributed at the bottom of the box body at equal intervals.
Preferably, screening mechanism includes external gear, internal gear, first slider, movable block, spout, second slider, eccentric connecting block, installation pole, elasticity soft board, fixed column and spliced pole, the inside of screening mechanism is provided with the external gear, and the inside meshing of external gear is connected with the internal gear, the first slider of outer wall fixedly connected with of internal gear, and the outer wall sliding connection of first slider has the movable block, the spout has been seted up to the inside of movable block, and the inside sliding connection of spout has the second slider, the eccentric connecting block of outer wall fixedly connected with of second slider, the equal fixedly connected with installation pole in both sides of movable block, and the inside fixedly connected with elasticity soft board of installation pole, one side fixedly connected with fixed column of installation pole is kept away from to the elasticity soft board, and the outer wall fixedly connected with spliced pole of elasticity soft board.
Preferably, the external size of the internal gear is matched with the internal size of the external gear, the central axis of the internal gear is parallel to the central axis of the external gear, the internal gear forms a sliding structure through the first sliding block and the sliding groove, and the sliding groove is in a convex shape.
Preferably, the second slider passes through to constitute sliding structure between spout and the movable block, and the elasticity soft board passes through to constitute fixed knot between installation pole and the movable block and constructs to the elasticity soft board passes through to constitute fixed knot between spliced pole and the filter screen and constructs.
Preferably, adjustment mechanism includes outer ring gear, feed opening, kerve, holds the piece, card post, adjustment sheet, loose ring, through-hole and shifting block, adjustment mechanism's inside is provided with outer ring gear, and the feed opening has been seted up to the inside of outer ring gear, the inside of outer ring gear is provided with the kerve, and the sliding connection of kerve holds the piece, the top fixedly connected with card post of holding the piece, and one side fixedly connected with adjustment sheet of holding the piece, the top of adjustment sheet is provided with the loose ring, and the inside of loose ring has seted up the through-hole, the outside swing joint of loose ring has the shifting block.
Preferably, the bearing block is through constituting sliding structure between card post and the through-hole, and the through-hole is the equidistance and sets up in the inside of activity ring, the adjustment sheet is through constituting sliding structure between the bearing block kerve, and the kerve is provided with five groups.
Preferably, the movable ring forms revolution mechanic through dialling between piece and the outer ring gear, and shifting block and movable ring between swing joint, the shifting block can only carry out one side direction activity, and the shifting block is provided with two sets ofly to two sets of shifting blocks can carry out the opposite direction of activity.
Preferably, the mechanism that opens and shuts is including putting the board, accommodating groove, limiting plate, activity groove, gleitbretter, apron, movable rod and connecting rod, the inside of mechanism that opens and shuts is provided with puts the board, and puts the both sides of board and seted up and accomodate the groove, the inside of accomodating the groove is provided with the limiting plate, and the inside of limiting plate has seted up the activity groove, the inside sliding connection in activity groove has the gleitbretter, and the rear end fixedly connected with apron of gleitbretter, one side swing joint of apron has the movable rod, and the top swing joint of movable rod has the connecting rod, one side fixedly connected with pull rod of connecting rod.
This scheme still provides a pharmacy is feeding device for tablet press's application method, includes following step:
s1, when the device is used, firstly, screening pharmaceutical raw materials before feeding operation is carried out, the pharmaceutical raw materials are placed at the top of a filter screen in a box body, a power device drives an external gear to rotate, the external gear is meshed with an internal gear in the box body when rotating to drive the internal gear to rotate, and because the internal gear is parallel to the central axis of the external gear, the internal insection of the external gear is meshed with the insection of the outer wall of the internal gear to drive the internal gear to rotate around the central axis of the external gear;
s2, when the inner gear rotates, the outer wall of the inner gear is fixedly connected with a first slide block, so the inner gear drives the first slide block to synchronously rotate in the rotating process, meanwhile, the first slide block is clamped in the sliding groove, so the first slide block slides in the sliding groove, the sliding groove is a sliding groove in a shape like a Chinese character 'tu', a second slide block slides in the sliding groove, the position of the first slide block moves along with the movement of the inner gear, so the first slide block drives the movable block to move left and right while sliding in the sliding groove, the second slide block slides in the sliding groove, the position movement of the movable block is limited, so the movable block can perform regular left and right movement, and the mounting rods are fixedly mounted on two sides of the movable block, so the movable block can drive the mounting rods to move when moving left and right, the elastic soft plate is fixedly connected inside the mounting rod and is connected with the filter screen, so that the filter screen can be driven to regularly vibrate, pharmaceutical raw materials at the top of the filter screen can be vibrated and screened, large granular raw materials and impurities in the pharmaceutical raw materials can be effectively removed, and the final quality of pharmaceutical finished products can be improved;
s3, when the pharmaceutical raw material is poured into the charging opening after being screened, the charging opening needs to be cleaned, the pull rod is pulled by a power device, the two sides of the pull rod are fixedly connected with connecting rods, the two sides of the connecting rods are movably connected with movable rods, the movable rods are movably connected with a cover plate, when the pull rod is pulled by the power device, the pull rod drives four groups of movable rods to move, because the movable rods are movably connected with the cover plate, the cover plate is driven to move at the top of the charging opening by the movable rods, the two sides of the cover plate are fixedly connected with sliding sheets, the cover plate forms a sliding structure through the sliding sheets and the movable grooves, when the cover plate is pulled, the cover plate slides at the top of the charging opening through the movable grooves, and because the movable grooves are L-shaped, when the cover plate is positioned at the top of the charging opening, the sliding sheets positioned on the two sides of the cover plate are positioned in the concave part of the movable groove, and the top of the charging opening can be sealed by a proper cover plate through the movable groove of the concave part;
s4, when the cover plate is pulled, the sliding sheets on two sides of the cover plate slide out of the concave part of the movable groove, the whole height of the cover plate is adjusted, then the pull rod is continuously pulled through the power device, the cover plate is driven to slide in the movable groove in the limiting plate through the sliding sheets, the cover plate is moved to a position far away from the top of the charging opening, the top of the charging opening is open, the interior of the charging opening is convenient to clean, the opening and closing operation of the top of the charging opening can be conveniently carried out, the later cleaning operation of the interior of the charging opening is facilitated, and the top of the charging opening is sealed, so that the situation that the pharmaceutical raw materials are diffused in dust in the pouring process is effectively avoided, the pollution to air is reduced, and the pharmaceutical raw materials are saved;
s5, finally, controlling the feeding amount of the raw materials for the pharmaceutical tablet press in the feeding process, rotating the outer toothed ring, wherein the inner insection of the outer toothed ring is matched with the outer dimension of the shifting block, and only one side of the shifting block is movable, so when the outer toothed ring rotates clockwise, the inner insection of the outer toothed ring is clamped with the shifting block, the shifting block is pushed, because the shifting block rotates clockwise, the inner insection of the outer toothed ring is clamped with the shifting block, when the shifting block is pushed, the shifting block drives the movable ring to rotate, the movable ring drives the bearing block to slide in the through hole through the clamping column when rotating, the bottom of the synchronous bearing block slides in the bottom groove, because the bearing block is fixedly connected with the adjusting plates, the adjusting plates are driven to move in position, and the five groups of adjusting plates move synchronously, the distance between the two parts is adjusted, and the diameter of the feed opening is changed, so that the feeding amount of the raw materials for the pharmaceutical tabletting machine in the feeding process is changed.
Compared with the prior art, the invention provides a feeding device for a pharmaceutical tablet press, which has the following beneficial effects:
1. the feeding device for the pharmaceutical tabletting machine is characterized in that an elastic soft plate is arranged, in a screening mechanism, an outer gear rotates to drive an inner gear to rotate, the inner gear rotates to drive a movable block to move through a first sliding block, a second sliding block positioned inside the movable block synchronously slides inside a sliding groove in the movable block, the position movement of the movable block is limited, the inner gear drives the movable block to move left and right when rotating, an installation rod is fixedly connected to the two sides of the movable block, the elastic soft plate is fixedly connected to the inner part of the installation rod, the other side of the elastic soft plate is also fixed, the elastic soft plate is fixedly connected with a filter screen, the filter screen is driven to regularly vibrate while the elastic soft plate moves left and right along with the movable block, pharmaceutical raw materials on the top of the filter screen can be screened in a vibrating mode before feeding, impurities and large-particle pharmaceutical raw materials in the pharmaceutical raw materials can be effectively removed in the vibrating mode, the final quality of the pharmaceutical finished product is effectively improved;
2. the charging device for the pharmaceutical tabletting machine is provided with the pull rod, the motor drives the pull rod to move in the opening and closing mechanism, the pull rod drives the movable rod to move after being pulled, the movable rod pulls the cover plate after being pulled, sliding sheets on two sides of the cover plate are pulled out from the inner concave part of the movable groove, the sliding sheets of the cover plate drive the cover plate to lift after being pulled out from the inner concave part of the movable groove, then the pull rod is continuously pulled, the pull rod drives the sliding sheets on two sides of the cover plate to slide in the movable groove through the matching between the movable rod and the connecting rod, the cover plate is driven to slide at the top of the charging opening, so that the charging opening is in an open state, the cleaning of the inside of the charging opening in the later period is facilitated, meanwhile, the feeding port is sealed during feeding, so that the problem that the powder raw material is diffused in the air to cause air pollution and raw material waste is avoided;
3. the feeding device for the pharmaceutical tabletting machine comprises an outer toothed ring, wherein the outer toothed ring is rotated in an adjusting mechanism through an adjusting sheet, the inner toothed line of the outer toothed ring is matched with the outer size of a shifting block, the shifting block can only move on one side, so the outer toothed ring can push the shifting block when rotating clockwise, the shifting block drives a movable ring to rotate after being pushed, the movable ring drives a clamping column which slides in a through hole formed in the movable ring to move after rotating, the clamping column slides in the through hole, a bearing block slides in a bottom groove at the bottom, the bearing block is fixedly connected with the adjusting sheet, the bearing block moves in position, namely the adjusting sheet moves in position, the adjusting sheet slides in the through hole through the clamping column, the distance between the adjusting sheets can be adjusted, and the bearing block drives the adjusting sheet to slide in the bottom groove, namely, the adjusting pieces are moved in the direction far away from the center of the feed opening, so that the distance between the five groups of adjusting pieces is increased, namely, the diameter of the feed opening is adjusted, and the use requirement for controlling the feed amount of the feed opening is met;
4. the feeding device for the pharmaceutical tabletting machine is characterized in that two groups of shifting blocks are arranged, in an adjusting mechanism, one side of each of the two groups of shifting blocks can be moved, the other side of each of the two groups of shifting blocks is fixedly set, the protruding directions of the two groups of shifting blocks and the inner insection of an outer toothed ring are opposite, the movable sides of the two groups of shifting blocks are the same and opposite, one shifting block is pushed when the outer toothed ring rotates clockwise, the shifting block drives a movable rod to rotate, the other shifting block extrudes the movable side of the outer toothed ring when the outer toothed ring rotates, therefore, the shifting block on the other side is not clamped with the insection inside the outer toothed ring, when the outer toothed ring rotates anticlockwise, the shifting block on one side is extruded by the outer toothed ring rotating anticlockwise, the shifting block on one side is extruded, and because the moving direction of the shifting block on one side is consistent with the anticlockwise rotating direction of the outer toothed ring, the shifting block on one side is not clamped with the outer toothed ring, through the setting of two sets of shifting blocks, can carry out clockwise anticlockwise drive to the activity ring in a flexible way, can adjust the size of feed opening in a flexible way.
Drawings
FIG. 1 is a schematic view of an overall external first perspective structure of a feeding device for a pharmaceutical tablet press according to the present invention.
FIG. 2 is a schematic view of an overall external second perspective structure of a feeding device for a pharmaceutical tablet press according to the present invention.
Fig. 3 is a schematic diagram of the internal structure of the opening and closing mechanism of the feeding device for the pharmaceutical tablet press.
Fig. 4 is a schematic view of the external overall structure of the opening and closing structure of the feeding device for the pharmaceutical tablet press provided by the invention.
Fig. 5 is a schematic sectional structural view of a screening mechanism of the feeding device for the pharmaceutical tablet press provided by the invention.
FIG. 6 is a schematic structural diagram of the internal part of the screening mechanism of the feeding device for the pharmaceutical tablet press.
Fig. 7 is a schematic view of a disassembled structure inside an adjusting mechanism of a feeding device for a pharmaceutical tablet press.
FIG. 8 is a schematic view of the internal structure of the adjusting mechanism of the feeding device for the pharmaceutical tablet press.
In the figure: 1. a support leg; 2. a box body; 3. filtering with a screen; 4. a screening mechanism; 401. an outer gear; 402. an internal gear; 403. a first slider; 404. a movable block; 405. a chute; 406. a second slider; 407. an eccentric connecting block; 408. mounting a rod; 409. an elastic soft board; 410. fixing a column; 411. connecting columns; 5. an outlet; 6. a feed inlet; 7. reserving a port; 8. an adjustment mechanism; 801. an outer ring gear; 802. a feeding port; 803. a bottom groove; 804. a bearing block; 805. clamping the column; 806. a regulating sheet; 807. a movable ring; 808. a through hole; 809. shifting blocks; 9. an opening and closing mechanism; 901. placing a plate; 902. a receiving groove; 903. a limiting plate; 904. a movable groove; 905. sliding blades; 906. a cover plate; 907. a movable rod; 908. a connecting rod; 909. a pull rod.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-8, a feeding device for pharmacy film clamp, including landing leg 1, landing leg 1's top fixedly connected with box 2, and the inside swing joint of box 2 has filter screen 3, one side of filter screen 3 is provided with screening mechanism 4, one side fixedly connected with export 5 of box 2, and export 5 one side swing joint and charge door 6 of keeping away from box 2, reserved opening 7 has been seted up to the inside of charge door 6, and the bottom fixedly connected with adjustment mechanism 8 of charge door 6, one side that export 5 was kept away from to charge door 6 is provided with mechanism 9 that opens and shuts.
Furthermore, the external size of the outlet 5 is matched with the internal size of the reserved opening 7, the outlet 5 is connected with the box body 2 in a welding mode, the support legs 1 are distributed at the bottom of the box body 2 at equal intervals, and the pharmaceutical raw materials can be smoothly conveyed from the inside of the box body 2 to the inside of the feeding opening 6 by the aid of the matching between the external size of the outlet 5 and the internal size of the reserved opening 7, so that the spilling of the pharmaceutical raw materials in the conveying process is reduced;
further, the screening mechanism 4 comprises an external gear 401, an internal gear 402, a first slider 403, a movable block 404, a chute 405, a second slider 406, an eccentric connecting block 407, a mounting rod 408, an elastic soft board 409, a fixed column 410 and a connecting column 411, the external gear 401 is arranged inside the screening mechanism 4, the internal gear 402 is meshed and connected inside the external gear 401, the first slider 403 is fixedly connected to the outer wall of the internal gear 402, the movable block 404 is slidably connected to the outer wall of the first slider 403, the chute 405 is formed inside the movable block 404, the second slider 406 is slidably connected inside the chute 405, the eccentric connecting block 407 is fixedly connected to the outer wall of the second slider 406, the mounting rods 408 are fixedly connected to both sides of the movable block 404, the elastic soft board 409 is fixedly connected to the inside of the mounting rods 408, the fixed column 410 is fixedly connected to one side of the elastic soft board 409 far away from the mounting rods 408, and the connecting column 411 is fixedly connected to the outer wall of the elastic soft board 409, the raw materials for the pharmaceutical tablet press can be screened by the screening mechanism 4 before being fed, so that impurities and large-particle pharmaceutical raw materials in the pharmaceutical raw materials can be effectively screened, and the quality of the final tablet finished product is improved;
furthermore, the external dimension of the internal gear 402 is matched with the internal dimension of the external gear 401, the central axis of the internal gear 402 is parallel to the central axis of the external gear 401, the internal gear 402 forms a sliding structure with a sliding chute 405 through a first sliding block 403, the sliding chute 405 is in a shape of a Chinese character 'tu', eccentric meshing transmission is performed inside the external gear 401 by the internal gear 402, and the internal gear 402 drives the movable block 404 to shake in the rotating process;
furthermore, the second sliding block 406 forms a sliding structure with the movable block 404 through the sliding groove 405, the elastic soft plate 409 forms a fixed structure with the movable block 404 through the mounting rod 408, the elastic soft plate 409 forms a fixed structure with the filter screen 3 through the connecting column 411, the movable block 404 is utilized to drive the two groups of elastic soft plates 409 when shaking, so that the two groups of elastic soft plates 409 regularly shake left and right, and the elastic soft plate 409 forms a fixed structure with the filter screen 3 through the connecting column 411, so that the filter screen 3 is driven to regularly shake, and raw materials for the pharmaceutical tablet press can be screened before being fed;
further, the adjusting mechanism 8 comprises an external toothed ring 801, a feed opening 802, a bottom groove 803, a receiving block 804, a clamping column 805, an adjusting sheet 806, a movable ring 807, a through hole 808 and a shifting block 809, the internal of the adjusting mechanism 8 is provided with the external toothed ring 801, a feed opening 802 is arranged inside the outer gear ring 801, a bottom groove 803 is arranged inside the outer gear ring 801, a bearing block 804 is connected in the bottom groove 803 in a sliding way, a clamping column 805 is fixedly connected at the top of the bearing block 804, and one side of the bearing block 804 is fixedly connected with an adjusting sheet 806, a movable ring 807 is arranged above the adjusting sheet 806, the through hole 808 is formed in the movable ring 807, the shifting block 809 is movably connected to the outer part of the movable ring 807, the feeding amount can be controlled by using the adjusting mechanism 8, the problem that the feeding amount cannot be controlled in the feeding process is avoided, and the feeding amount is controlled, so that the amount of each tablet of the pharmaceutical tablets is more accurate;
furthermore, the bearing block 804 forms a sliding structure with the through holes 808 through the clamping columns 805, the through holes 808 are equidistantly arranged inside the movable ring 807, the adjusting pieces 806 form a sliding structure with the bottom grooves 803 of the bearing block 804, five groups of the bottom grooves 803 are arranged, the adjusting pieces 806 form a sliding structure with the through holes 808 through the clamping columns 805, and meanwhile, the adjusting pieces 806 form a sliding structure with the bottom grooves 803 through the bearing block 804, so that the adjusting pieces 806 can move in sliding positions in two directions, and the distance between the five groups of the adjusting pieces 806 when moving synchronously is changed, so that the diameter of the feed opening 802 is changed continuously;
furthermore, a rotating structure is formed between the movable ring 807 and the outer toothed ring 801 through the shifting blocks 809, the shifting blocks 809 are movably connected with the movable ring 807, the shifting blocks 809 can only move in one side direction, two groups of shifting blocks 809 are arranged, the directions in which the two groups of shifting blocks 809 can move are opposite, and the shifting blocks 809 can only move in one side direction, so that the outer toothed ring 801 can extrude the side, which is not movable, of the shifting blocks 809 through the toothed patterns in the outer toothed ring 801 when rotating, and the shifting blocks 809 drive the movable ring 807 to rotate;
further, the opening and closing mechanism 9 comprises a placing plate 901, a containing groove 902, a limiting plate 903, a movable groove 904, a sliding sheet 905, a cover plate 906, a movable rod 907 and a connecting rod 908, the placing plate 901 is arranged inside the opening and closing mechanism 9, the containing groove 902 is formed in two sides of the placing plate 901, the limiting plate 903 is arranged inside the containing groove 902, the movable groove 904 is formed in the limiting plate 903, the sliding sheet 905 is slidably connected inside the movable groove 904, the cover plate 906 is fixedly connected to the rear end of the sliding sheet 905, the movable rod 907 is movably connected to one side of the cover plate 906, the connecting rod 908 is movably connected to the top of the movable rod 907, the pull rod 909 is fixedly connected to one side of the connecting rod 908, the opening and closing mechanism 9 can be used for conveniently opening and closing the top of the charging opening 6, the interior of the charging opening 6 can be cleaned in the later period, meanwhile, the top of the charging opening 6 can be sealed, the phenomenon that the dusty pharmaceutical raw materials are diffused into the air when the interior of the charging opening 6 is added is avoided, air pollution and waste of pharmaceutical raw materials are caused;
the embodiment also provides a use scheme of the feeding device for the pharmaceutical tablet press, which adopts the device and comprises the following steps:
s1, when the device is used, firstly, screening pharmaceutical raw materials before feeding operation is carried out, the pharmaceutical raw materials are placed at the top of a filter screen 3 in a box body 2, a power device drives an outer gear 401 to rotate, the outer gear 401 is meshed with an inner gear 402 when rotating, the inner gear 402 is driven to rotate, and the inner gear 402 is driven to rotate because the inner gear 402 is parallel to the central axis of the outer gear 401 and the internal tooth patterns of the outer gear 401 are meshed with the outer wall tooth patterns of the inner gear 402;
s2, when the internal gear 402 rotates, the first slider 403 is fixedly connected to the outer wall of the internal gear 402, so that the internal gear 402 drives the first slider 403 to rotate synchronously during the rotation, and at the same time, because the first slider 403 is clamped inside the sliding slot 405, the first slider 403 slides inside the sliding slot 405, because the sliding slot 405 is a "convex" shaped sliding slot 405, the second slider 406 slides inside the sliding slot 405, because the position of the first slider 403 moves along with the movement of the internal gear 402, the first slider 403 slides inside the sliding slot 405 and drives the movable block 404 to move left and right, because the second slider 406 slides inside the sliding slot 405, the position movement of the movable block 404 is limited, so that the movable block 404 can perform regular left and right movement, because the mounting rods 408 are fixedly mounted on both sides of the movable block 404, the movable block 404 can drive the mounting rods 408 to move when moving left and right, because the elastic soft plate 409 is fixedly connected inside the mounting rod 408, and the elastic soft plate 409 is connected with the filter screen 3, the filter screen 3 can be driven to regularly vibrate, pharmaceutical raw materials on the top of the filter screen 3 can be subjected to vibration screening, large granular raw materials and impurities in the pharmaceutical raw materials can be effectively removed, and the final quality of pharmaceutical finished products can be improved;
s3, when the pharmaceutical raw material is poured into the charging opening 6 after being screened, the charging opening 6 needs to be cleaned, the pull rod 909 is pulled by the power device, the connecting rod 908 is fixedly connected to two sides of the pull rod 909, the movable rod 907 is movably connected to two sides of the connecting rod 908, the movable rod 907 is movably connected to the cover plate 906, therefore, when the pull rod 909 is pulled by the power device, the pull rod 909 drives the four groups of the movable rods 907 to move, because the movable rod 907 is movably connected to the cover plate 906, the cover plate 906 is driven to move at the top of the charging opening 6 when the movable rod 907 is driven by the pull rod 909, the sliding pieces 905 are fixedly connected to two sides of the cover plate 906, the cover plate 906 forms a sliding structure with the movable groove 904 through the sliding pieces 905, therefore, when the cover plate 906 is pulled, the cover plate 906 slides at the top of the charging opening 6 through the movable groove 904, because the movable slot 904 is in an L shape, when the cover plate 906 is positioned at the top of the charging opening 6, the sliding sheets 905 positioned at two sides of the cover plate 906 are positioned at the concave part of the movable slot 904, and the top of the charging opening 6 can be closed by the proper cover plate 906 through the movable slot 904 at the concave part;
s4, when the cover plate 906 is pulled, the sliding sheets 905 on the two sides of the cover plate 906 slide out of the concave part of the movable groove 904 to adjust the overall height of the cover plate 906, then the pull rod 909 is continuously pulled through the power device to drive the cover plate 906 to slide in the movable groove 904 in the limit plate 903 through the sliding sheets 905, so that the cover plate 906 is moved to a position far away from the top of the feed inlet 6, the top of the feed inlet 6 is opened, the inside of the feed inlet 6 is convenient to clean, the top of the feed inlet 6 can be conveniently opened and closed, the later-stage operation of cleaning the inside of the feed inlet 6 is facilitated, and similarly, the top of the charging opening 6 is sealed, so that the situation that the pharmaceutical raw materials are dust-diffused in the process of pouring is effectively avoided, the pollution to air is reduced, and the pharmaceutical raw materials are saved;
s5, finally, controlling the feeding amount of the raw materials for the pharmaceutical tablet press in the feeding process, rotating the outer toothed ring 801, matching the inner insection of the outer toothed ring 801 with the outer dimension of the shifting block 809, and only one side of the shifting block 809 is movable, so when the outer toothed ring 801 rotates clockwise, the inner insection of the outer toothed ring 801 is clamped with the shifting block 809 to push the shifting block 809, because the shifting block 809 rotates clockwise, the inner insection of the outer toothed ring 801 is clamped with the shifting block 809, when the shifting block 809 is pushed, the shifting block 809 drives the movable ring to rotate, when the movable ring 807 rotates, the bearing block 804 is driven to slide in the through hole 808 through the clamping column 805, the bottom of the synchronous bearing block 804 slides in the bottom groove 803, because the bearing block 804 is fixedly connected with the adjusting plate 806, the adjusting plate 806 is driven to move, five groups of adjusting pieces 806 move synchronously, the distance between the adjusting pieces is adjusted, and the diameter of the feed opening 802 is changed, so that the feeding amount of raw materials for the pharmaceutical tablet press in the feeding process is changed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a pharmacy is feeding device for preforming machine, includes landing leg (1), its characterized in that: the top fixedly connected with box (2) of landing leg (1), and the inside swing joint of box (2) has filter screen (3), one side of filter screen (3) is provided with screening mechanism (4), one side fixedly connected with export (5) of box (2), and export (5) one side swing joint who keeps away from box (2) have charge door (6), reserve mouth (7) have been seted up to the inside of charge door (6), and the bottom fixedly connected with adjustment mechanism (8) of charge door (6), one side that export (5) were kept away from in charge door (6) is provided with mechanism (9) that opens and shuts.
2. The feeding device for pharmaceutical tabletting machine according to claim 1, wherein: the outer dimension of the outlet (5) is matched with the inner dimension of the reserved opening (7), the outlet (5) is connected with the box body (2) in a welding mode, and the supporting legs (1) are distributed at the bottom of the box body (2) at equal intervals.
3. The feeding device for pharmaceutical tabletting machine according to claim 1, wherein: the screening mechanism (4) comprises an external gear (401), an internal gear (402), a first sliding block (403), a movable block (404), a sliding groove (405), a second sliding block (406), an eccentric connecting block (407), an installing rod (408), an elastic soft board (409), a fixed column (410) and a connecting column (411), wherein the external gear (401) is arranged inside the screening mechanism (4), the internal gear (402) is meshed and connected with the external gear (401), the first sliding block (403) is fixedly connected to the outer wall of the internal gear (402), the movable block (404) is slidably connected to the outer wall of the first sliding block (403), the sliding groove (405) is formed inside the movable block (404), the second sliding block (406) is slidably connected to the inside of the sliding groove (405), the eccentric connecting block (407) is fixedly connected to the outer wall of the second sliding block (406), the installing rods (408) are fixedly connected to two sides of the movable block (404), and the inside fixedly connected with elasticity soft board (409) of installation pole (408), one side fixedly connected with fixed column (410) that installation pole (408) was kept away from in elasticity soft board (409), and the outer wall fixedly connected with spliced pole (411) of elasticity soft board (409).
4. The feeding device for pharmaceutical tabletting machine according to claim 3, wherein: the outer size of the inner gear (402) is matched with the inner size of the outer gear (401), the central axis of the inner gear (402) is parallel to the central axis of the outer gear (401), the inner gear (402) forms a sliding structure through the first sliding block (403) and the sliding groove (405), and the sliding groove (405) is in a convex shape.
5. The feeding device for pharmaceutical tabletting machine according to claim 3, wherein: the second sliding block (406) forms a sliding structure through the sliding groove (405) and the movable block (404), the elastic soft plate (409) forms a fixed structure through the mounting rod (408) and the movable block (404), and the elastic soft plate (409) forms a fixed structure through the connecting column (411) and the filter screen (3).
6. The feeding device for pharmaceutical tabletting machine according to claim 1, wherein: the adjusting mechanism (8) comprises an outer toothed ring (801), a feed opening (802), a bottom groove (803), a bearing block (804), a clamping column (805), an adjusting sheet (806), a movable ring (807), a through hole (808) and a shifting block (809), the outer toothed ring (801) is arranged inside the adjusting mechanism (8), a feed opening (802) is arranged inside the outer gear ring (801), a bottom groove (803) is arranged inside the outer gear ring (801), a bearing block (804) is connected in the bottom groove (803) in a sliding way, the top of the bearing block (804) is fixedly connected with a clamping column (805), one side of the bearing block (804) is fixedly connected with an adjusting sheet (806), a movable ring (807) is arranged above the adjusting sheet (806), and the inside of activity ring (807) is seted up through-hole (808), the outside swing joint of activity ring (807) has shifting block (809).
7. The feeding device for pharmaceutical tabletting machine according to claim 6, wherein: the bearing block (804) is in a sliding structure formed between the clamping column (805) and the through hole (808), the through hole (808) is arranged in the movable ring (807) at equal intervals, the adjusting sheet (806) is in a sliding structure formed between the bearing block (804) and the bottom groove (803), and five groups of bottom grooves (803) are formed.
8. The feeding device for pharmaceutical tabletting machine according to claim 6, wherein: the movable ring (807) forms a rotating structure through the shifting blocks (809) and the outer gear ring (801), the shifting blocks (809) are movably connected with the movable ring (807), the shifting blocks (809) can only move in one side direction, the shifting blocks (809) are provided with two groups, and the directions in which the two groups of shifting blocks (809) can move are opposite.
9. The feeding device for pharmaceutical tabletting machine according to claim 1, wherein: the opening and closing mechanism (9) comprises a placing plate (901), a containing groove (902), a limiting plate (903), a movable groove (904), a sliding sheet (905), a cover plate (906), a movable rod (907) and a connecting rod (908), wherein the placing plate (901) is arranged inside the opening and closing mechanism (9), the containing groove (902) is formed in two sides of the placing plate (901), the limiting plate (903) is arranged inside the containing groove (902), the movable groove (904) is formed in the limiting plate (903), the sliding sheet (905) is connected inside the movable groove (904) in a sliding mode, the cover plate (906) is fixedly connected to the rear end of the sliding sheet (905), the movable rod (907) is movably connected to one side of the cover plate (906), the connecting rod (908) is movably connected to the top of the movable rod (907), and the pull rod (909) is fixedly connected to one side of the connecting rod (908).
10. The use method of the feeding device for the pharmaceutical tablet press is characterized by comprising the following steps of:
s1, firstly, screening pharmaceutical raw materials before feeding, putting the pharmaceutical raw materials into the top of a filter screen (3) in a box body (2), driving an external gear (401) to rotate by a power device, meshing the external gear (401) with an internal gear (402) in the box body when rotating, and driving the internal gear (402) to rotate, wherein the internal gear (402) is parallel to the central axis of the external gear (401), and meshing the internal insection of the external gear (401) with the insection of the outer wall of the internal gear (402) drives the internal gear (402) to rotate around the central axis of the external gear (401);
s2, when the internal gear (402) rotates, the first sliding block (403) is fixedly connected to the outer wall of the internal gear (402), so that the internal gear (402) drives the first sliding block (403) to synchronously rotate in the rotating process, meanwhile, the first sliding block (403) slides in the sliding groove (405) because the first sliding block (403) is clamped in the sliding groove (405), and the second sliding block (406) slides in the sliding groove (405) because the sliding groove (405) is in a convex shape, and the position of the first sliding block (403) moves along with the movement of the internal gear (402), so that the first sliding block (403) slides in the sliding groove (405) and drives the movable block (404) to move left and right, and the second sliding block (406) slides in the sliding groove (405), so that the position movement of the movable block (404) is limited, the movable block (404) can move left and right regularly, the installation rod (408) is fixedly installed on the two sides of the movable block (404), the movable block (404) can drive the installation rod (408) to move when moving left and right, and the elastic soft plate (409) is fixedly connected inside the installation rod (408) and connected with the filter screen (3), so that the filter screen (3) can be driven to vibrate regularly, and pharmaceutical raw materials at the top of the filter screen (3) can be subjected to vibration screening;
s3, when the pharmaceutical raw materials are poured into the feeding port (6) after being screened, the interior of the feeding port (6) needs to be cleaned, the pull rod (909) is pulled through a power device, the two sides of the pull rod (909) are fixedly connected with the connecting rod (908), the two sides of the connecting rod (908) are movably connected with the movable rod (907), the movable rod (907) is movably connected with the cover plate (906), when the pull rod (909) is pulled through the power device, the pull rod (909) drives the four groups of movable rods (907) to move, the movable rod (907) is movably connected with the cover plate (906), the cover plate (906) is driven to move at the top of the feeding port (6) through the pull rod (909), the two sides of the cover plate (906) are fixedly connected with the sliding sheet (905), and the cover plate (906) forms a sliding structure with the movable groove (904) through the sliding sheet (905), therefore, when the cover plate (906) is pulled, the cover plate (906) slides on the top of the feeding opening (6) through the movable groove (904), and because the movable groove (904) is L-shaped, when the cover plate (906) is positioned on the top of the feeding opening (6), the sliding sheets (905) on two sides of the cover plate (906) are positioned in the concave part of the movable groove (904), and the top of the feeding opening (6) can be closed through the movable groove (904) of the concave part by the proper cover plate (906);
s4, when the cover plate (906) is pulled, the sliding pieces (905) on two sides of the cover plate (906) slide out of the inner part of the concave part of the movable groove (904), the integral height of the cover plate (906) is adjusted, then the pull rod (909) is continuously pulled through the power device to drive the cover plate (906) to slide in the movable groove (904) in the limiting plate (903) through the sliding pieces (905), so that the cover plate (906) is moved to a position far away from the top of the feed inlet (6), the top of the feed inlet (6) is open, the cleaning of the inner part of the feed inlet (6) is facilitated, the opening and closing operation of the top of the feed inlet (6) can be conveniently performed, the later cleaning operation of the inner part of the feed inlet (6) is facilitated, the sealing operation of the top of the feed inlet (6) is also performed, and the situation that the dust is diffused in the pouring process of pharmaceutical raw materials is effectively avoided, the pollution to air is reduced, and the pharmaceutical raw materials are saved;
s5, finally, controlling the feeding amount of the raw materials for the pharmaceutical tabletting machine in the feeding process, rotating the outer toothed ring (801), matching the inner insection of the outer toothed ring (801) with the outer dimension of the shifting block (809), and only one side of the shifting block (809) can be moved, so that when the outer toothed ring (801) rotates clockwise, the inner insection of the outer toothed ring (801) is clamped with the shifting block (809) to push the shifting block (809), because the clockwise rotating side of the shifting block (809) is a fixed side, the inner insection of the outer toothed ring (801) is clamped with the shifting block (809), when the shifting block (809) is pushed, the shifting block (809) drives the movable ring (807) to rotate, the movable ring (807) drives the bearing block (804) to slide in the through the clamping column (805) when rotating, and the bottom of the synchronous bearing block (804) slides in the bottom groove (803), because fixed connection between piece (804) and adjustment sheet (806) hold, consequently drive adjustment sheet (806) and carry out position movement, move in step between five groups of adjustment sheet (806), adjust the distance between it, change the diameter size of feed opening (802) to change the reinforced volume of raw materials in reinforced process for the pharmacy preforming machine.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110499977.2A CN113171975A (en) | 2021-05-08 | 2021-05-08 | Feeding device for pharmaceutical tablet press and using method |
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| CN202110499977.2A CN113171975A (en) | 2021-05-08 | 2021-05-08 | Feeding device for pharmaceutical tablet press and using method |
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Application publication date: 20210727 |