WO2007135889A1 - 粉体圧縮成形機及び該成形機を用いた粉体圧縮成形物の連続製造装置 - Google Patents
粉体圧縮成形機及び該成形機を用いた粉体圧縮成形物の連続製造装置 Download PDFInfo
- Publication number
- WO2007135889A1 WO2007135889A1 PCT/JP2007/059921 JP2007059921W WO2007135889A1 WO 2007135889 A1 WO2007135889 A1 WO 2007135889A1 JP 2007059921 W JP2007059921 W JP 2007059921W WO 2007135889 A1 WO2007135889 A1 WO 2007135889A1
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- Prior art keywords
- molded product
- compression molding
- molding
- powder
- slide plate
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
- B30B11/14—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with moulds on a movable carrier other than a turntable or a rotating drum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
- A61J3/10—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of compressed tablets
Definitions
- the present invention relates to a powder compression molding machine that compresses powder into a solid having a predetermined size and shape, and a continuous production apparatus for a powder compression molded product using the molding machine. For example, even when powdered milk is compressed into a solid with large voids with a low compression force, it can be molded and recovered satisfactorily without breaking the molded product.
- the present invention relates to a powder compression molding machine capable of molding a soot molded product that is easily dissolved in water or the like while maintaining its shape without breakage, and a continuous production apparatus for a powder compression molded product using the molding machine.
- these tableting machines are used for compression-molding pharmaceutical tablets and tablet-like foods, bathing agents, agricultural chemicals, and other drugs. It has a structure suitable for forming a compression molding product that is strongly compressed and relatively hard, and is not suitable for compression molding of the above solid milk.
- porosity means the proportion of the volume occupied by voids in the bulk volume of the powder (for example, edited by Koichiro Takashima “Development of Drugs” (No. 15) Yodogawa Shoten, flat Published in 1989 (see page 240).
- Patent Literature l WO2006Z ⁇ 04190
- Patent Document 2 Japanese Patent Laid-Open No. 6-218028
- Patent Document 3 Japanese Patent Laid-Open No. 2000-95674
- the present invention has been made in view of the above circumstances, and powder such as milk powder can be compression-molded with a low compressive force into a state having a large porosity, and the molded product has collapsed during recovery.
- the present invention provides an apparatus main body having a compression molding zone and two molded product discharge zones respectively formed on both sides of the compression molding zone, and a horizontal direction to the apparatus main body.
- a slide plate disposed so as to be slidable, a first molding die portion comprising a plurality of aligned through-mortar holes provided on the slide plate, and a plurality of rows arranged in the same manner as the first molding die portion
- the first forming die part is formed on the slide plate.
- a second molding die portion arranged in parallel along the sliding direction, and a plurality of upper ridges arranged corresponding to the through-mortar holes, and in the compression molding zone!
- the slide plate has an upper casing that can be moved up and down, and a plurality of discharge pins that are arranged in correspondence with the through mortar holes.
- Each of the two molded product discharge zones includes a molded product recovery mechanism disposed on the lower side of the slide plate.
- the slide plate has the first molding die portion at one slide limit.
- the second molding die is located in one of the molding discharge zones, and the second molding die is located in the compression molding zone in the other slide limit, and The first molding die is slid so as to be positioned in the other molding discharge zone.
- each lower punch of the lower casing is inserted into each through die hole of the first or second molding die.
- Enter each penetrating die A bottom wall is formed in the through die hole, and powder for molding is introduced into the through die hole by the powder supply mechanism, and each upper iron of the upper case enters the through die hole and enters the upper die and the lower die.
- each discharge pin of the molded product discharge body enters each through mortar hole of the second molding die part, and The molded product in the penetration die hole is pushed down and collected by the molded product recovery mechanism, and in the other molded product discharge zone, the molded product discharger is inserted into each through-mortar hole of the first molded die part.
- the powder compression molding machine is characterized in that each of the discharge pins enters, pushes the molded product in each through mortar hole downward, and collects it at the molded product recovery mechanism! provide.
- powder compression molding by the powder compression molding machine of the present invention is performed as follows. First, in a state where the slide plate is in one slide limit, the first forming die portion of the slide plate is positioned in the compression forming zone, and the above-mentioned through die hole of the first forming die portion is inserted into the through die hole from below. Each lower arm of the lower housing enters, and a bottom wall is formed in each penetration mortar with this lower arm. In this state, the powder feeding mechanism part puts the molding powder into each through mortar hole, and Each upper punch of the above-mentioned casing enters into each through mortar from above, and the molding powder is compression-molded between the upper and lower punches. At this time, the second molding die of the slide plate is located in the one molding discharge zone, and the molding is discharged by the same operation as the molding discharging operation for the first molding die described below. Is called.
- each upper rod of the upper housing and each lower rod of the lower housing are withdrawn from the respective through mortar holes, and the slide plate is held in the state where the compression molding is held in each through mortar hole.
- Slide to the slide limit the first molding die part in which the molded product is held in each through die hole moves to the other molding discharge zone, and each discharge pin of the molded product discharge body moves to the first molding die.
- the upper force enters the through-holes of each part and pushes the molded product in each through-mortar hole downward, and the molded product is recovered by the molded product recovery mechanism.
- the second molding die portion located in one molded product discharge zone moves to the compression molding zone, and powder compression molding is performed by the same operation as described above.
- the slide plate again moves to one slide limit, and the compression molding of the powder is performed at the first molding die in the compression molding zone, and the one molding discharge zone is performed.
- the second molding die moves, and the molded product is discharged by the discharge pin of the molded product discharge body in the same manner as described above, and the molded product is recovered by the molded product recovery mechanism.
- this operation is repeated, and in the compression molding zone, the molding operation in the first molding die portion and the second molding die portion is alternately repeated, and at the same time, one molding discharge zone is formed.
- the molding discharge operation of the second molding die force at the first molding die and the molding discharge operation from the first molding die zone in the other molding discharge zone are alternately repeated, and a plurality of powders are continuously produced.
- the compression molded product is manufactured.
- a plurality of lower ridges of the lower casing are inserted into a plurality of through mortar holes provided in the first and second molding dies of the slide plate. Since the upper upper body and the lower arm are intruded and the molding powder in the through mortar hole is compression-molded by the upper and lower arm, low compression is achieved with each upper and lower arm. Even when the powder is compression-molded by force to obtain a compression-molded product with a large porosity, a plurality of molded products can be formed at the same time. A molding part is provided at one location, and while one of the molding mortars performs compression molding operation, the other molding mortar part takes out the molded product. Therefore, it is possible to efficiently form a molded article having a large porosity without reducing the processing capacity.
- the molded product held in each through mortar hole is pushed down by the discharge pin to form a slide in which the through mortar hole is formed.
- the molded product is discharged to the lower side of the plate.
- the powder compression molding machine of the present invention is different from the conventional method in which powder is compression-molded at high speed and continuously like a conventional rotary tableting machine. Since it is configured to be molded, even when processing capacity similar to that of a conventional rotary tableting machine is obtained, compression molding can be performed at a relatively slow speed with a low compressive force, thereby reducing the porosity. A large compression-molded product can be obtained. Furthermore, it is possible to set the compression molding by both the upper and lower wrinkles without reducing the processing capacity.
- the present invention provides two powder compression molding machines of the present invention arranged side by side as a continuous production apparatus for powder compression moldings using this powder compression molding machine, A first compression conveyor that passes through one molded product discharge zone of the body compression molding machine, and a second conveyance conveyor that passes through the other molded product discharge zone of both powder molding machines.
- the molded product is alternately placed on the collection tray transported on both conveyors by the machine and discharged, and the other product is transported on both conveyors by the powder compression molding machine.
- the present invention provides a continuous production apparatus for compacted compacts, wherein the compacts are alternately placed and discharged.
- This continuous manufacturing apparatus uses two of the above-described powder compression molding machines of the present invention to form a powder compression molded product, and efficiently forms two conveyor lines serving as the first and second conveying conveyor forces.
- the powder compression molding machine of the present invention has two molded product discharge zones as described above, and discharges molded products alternately from these two molded product discharge zones. It is configured to issue. Therefore, the two powder compression molding machines are installed side by side, and the first transport competitor that transports the recovery tray is arranged so that it passes through one molded product discharge zone of both powder compression molding machines.
- the second conveyor is placed so as to pass through the other molding discharge zone of both powder compression molding machines, and the collection tray of the first conveyor and the second conveyor of each powder compression molding machine By discharging and supplying the molded product alternately to the collection tray, the molded product is efficiently discharged and supplied to the first and second conveyors without interruption. It is.
- the powder compression molding machine of the present invention for example, even when powdered milk is compressed into a relatively large solid having a large porosity with a low compression force, the molded product is not damaged. It is possible to obtain a molded product which can be molded and recovered and has a sufficient porosity and is easily dissolved in water or the like. Furthermore, according to the powder compression molding continuous production apparatus of the present invention configured using this powder compression molding machine, the above compression molding can be continuously produced very efficiently. Is.
- FIG. 1 is a schematic view showing an example of a continuous production apparatus for a powder compression molded product constituted by using the powder compression molding machine of the present invention.
- FIG. 2 is a schematic plan view showing a powder compression molding machine according to one embodiment of the present invention constituting the apparatus.
- FIG. 3 is a schematic side view showing the powder compression molding machine.
- FIG. 5 is an enlarged schematic plan view showing a state in which the slide plate of the powder compression molding machine is in one slide limit.
- FIG. 6 is an enlarged schematic plan view showing a state in which the slide plate of the powder compression molding machine is in the other slide limit.
- FIG. 7 is an enlarged schematic view showing a compression molding zone of the powder compression molding machine.
- FIG. 8 is an enlarged schematic view showing a compression molding zone of the powder compression molding machine.
- FIG. 9 is an enlarged schematic view showing a compression molding zone of the powder compression molding machine.
- FIG. 10 is an enlarged schematic view showing a compression molding zone of the powder compression molding machine.
- FIG. 11 is an enlarged schematic view showing a molded product discharge zone of the powder compression molding machine.
- FIG. 12 is an enlarged schematic view showing a molded product discharge zone of the powder compression molding machine.
- FIG. 13 is an enlarged schematic view showing a molded product discharge zone of the powder compression molding machine.
- FIG. 14 is an enlarged schematic view showing a molded product discharge zone of the powder compression molding machine.
- FIG. 15 is an enlarged schematic view, partly in section, showing a powder supply funnel of a powder supply mechanism constituting the powder compression molding machine.
- FIG. 1 is an apparatus for continuously producing a powder compression molded product constituted by using the powder compression molding machines 1 and 1 of the present invention, and is a two-comparison line composed of a first conveyor al and a second conveyor a2. Then, the collection tray d for collecting the compression molded product is conveyed, and the powder compression molded product compressed and molded by the above-mentioned powder compression molding machines 1 and 1 is discharged to the collection tray d and collected. To be sent.
- the powder compression molding machine 1 is an apparatus having a compression molding zone 21 for performing compression molding of powder and two molded product discharge zones 22a and 22b.
- a main body 2 a slide plate 3 disposed on the apparatus main body 2 so as to be slidable in the horizontal direction, and an upper casing 4 disposed above the slide plate 3 in the compression molding zone 21 so as to be vertically movable.
- the molded product discharge bodies 5a and 5b arranged to be movable up and down above the slide plate 3 respectively, and in the compression molding zone 21 the slide
- a lower casing 6 is provided below the plate 3 so as to be movable up and down.
- the slide plate 3 is supported by slide rails 36 and 36 installed in the apparatus main body 2 through a plurality of sliders 361 so as to be horizontally slidable. ing.
- a first molding die 32 formed by aligning a large number of through die holes 31 (16 in this example) penetrating vertically.
- a second molding die 33 formed by aligning a large number (16 in this example) of through holes 31 is also provided at one end in the sliding direction.
- a large number (16 in this example) of circular through holes 34 that are slightly larger than the through die hole 31 are the same as the first and second forming die portions 32 and 33. Aligned through portions 35 are formed.
- a tongue-shaped protrusion 37 is formed at the center of the other end of the slide plate 3, and a female screw body 371 fixed to the tip of the protrusion 37 is provided on the apparatus body 2. Screwed into the drive screw 23. Then, when the drive screw 23 rotates forward and backward by a drive source (not shown), the slide plate 3 is reciprocally slid along the horizontal direction.
- the apparatus main body 2 is located in the vicinity of the lower side of the slide plate 3 of the one molded product discharge zone 22a, and the penetrating mortar hole.
- a discharge guide plate 38 is formed in which a large number (16 in this example) of molding passage holes 381 that are slightly larger than 31 are aligned and formed in the same manner as the first and second molding dies 32 and 33.
- a similar discharge guide plate 38 is arranged in the other molded product discharge zone 22b.
- the upper casing 4 is disposed above the slide plate 3 in the compression molding zone 21 so as to be movable up and down.
- the upper casing 4 has a large number (16 in this example) of upper casings 41 each having a rectangular block-shaped compression section 411 (see FIGS. 7 to 10) formed on the lower surface of the thick plate-like body.
- the upper collar 41 is vertically arranged in the same manner as the through milling hole 31 constituting the first and second molding mill parts 32 and 33 of the slide plate 3.
- the thick plate-like main body is provided with a spring for releasing the pressure applied to each upper rod 41 when it exceeds a predetermined amount.
- the molded product discharge bodies 5a and 5b are disposed above the slide plate 3 so as to be vertically movable in the molded product discharge zones 22a and 22b, respectively. .
- These molded product discharge bodies 5a and 5b are used for discharging a large number (16 in this example) of which a square block-shaped pressing part 511 (see FIGS. 11 to 14) is formed at the lower end of the thick plate-like main body.
- pin 51 is suspended, and the discharge pin 51 is suspended in alignment in the same manner as the through mortar hole 31 constituting the first and second molding mortar portions 32, 33 of the slide plate 3. .
- the molded product discharge bodies 5a and 5b and the upper casing 4 are attached to the same operating body 24a, and they move up and down integrally. It is like that.
- both the molded product discharge bodies 5a and 5b are disposed so as to protrude downward from the upper casing 4, and both molded product discharge bodies 5a and 5b are designed to stroke below the upper casing 4.
- the operating body 24a to which the molded product discharge bodies 5a and 5b and the upper casing 4 are attached is suspended from a hydraulic cylinder 25a as shown in FIG. Driven by the cylinder 25a, it moves up and down. Further, the hydraulic cylinder 25a is suspended by a jack 26a, and the position of the vertical movement by the hydraulic cylinder 25a can be adjusted up and down by the jack 26a, thereby allowing the upper punch 41 to enter the through mortar hole 31. The amount is adjusted.
- the lower casing 6 is disposed below the slide plate 3 in the compression molding zone 21 so as to be movable up and down.
- the lower casing 6 is a structure in which a large number of lower casings 61 each having a square block-like compression portion 611 (see FIGS. 7 to 10) formed at the tip are erected on the upper surface of the thick plate-shaped main body.
- the lower punch 61 is erected and aligned in the same manner as the through milling hole 31 constituting the first and second molding mill parts 32 and 33 of the slide plate 3.
- the lower casing 6 is attached to the operating body 24b.
- the operating body 24b is supported by the first hydraulic cylinder 25b, and the first hydraulic cylinder 25b is further supported by the second hydraulic cylinder 25c.
- the second hydraulic cylinder 25c moves the lower casing 6 up and down together with the first hydraulic cylinder 25b to form a bottom wall in the through milling hole 31 with the lower casing 61.
- the first hydraulic cylinder 25c 25b is for performing compression molding by moving the lower punch 61 up and down in the through mortar hole 31. These operations will be described later in detail.
- the second hydraulic cylinder 25c is supported by a jack 26b, and the position of the vertical movement by the first and second hydraulic cylinders 25b, 25c can be further adjusted up and down. The amount of powder for molding It has become so.
- a powder supply funnel 7 is disposed in the vicinity of the upper surface of the slide plate 3.
- This powder supply funnel 7 is a substantially square box-shaped member having an open lower end surface.
- a rectangular frame-shaped open portion 72 is formed at the lower end of the inverted quadrangular pyramid-shaped funnel body 71.
- the powder supply pipe parts 73 and 73 connected to the hoppers 74 and 74 (see FIGS. 3 and 4) provided at the upper part of the apparatus main body 2 are provided at both ends of the upper surface. .
- a pair of partition plates 721, 721 are erected in the center portion corresponding to the arrangement of the through mortar holes 31 of the slide plate 3, thereby the funnel
- the inside of 7 is divided into left and right supply sections.
- baffle plates 722, 722 are diagonally arranged from the center of the left and right supply sections to the center of the powder supply pipe sections 73, 73 at both ends of the upper surface, whereby the powder supply pipe sections 73, 73,
- the powder supplied from 73 is evenly discharged from the bottom surface of the funnel.
- the powder supply pipe parts 73 and 73 are connected to the hoppers 74 and 74 by flexible pipes 741 (see FIGS. 7, 8 and 10). These powder supply funnel 7 and both hoppers 74 and 74 are connected to each other.
- the flexible pipe 741 constitutes the powder supply mechanism.
- the powder supply funnel 7 is supported by guide bars 75, 75 disposed in the apparatus body 2 via sliders 751, 751. With the lower end opening surface being close to the upper surface of the slide plate 3, it is reciprocated along the guide bars 75, 75 by a drive source (not shown). As a result, the powder for molding is fed from the powder supply funnel 7 into the through-mortar holes 31 of the first or second molding die portions 32 and 33 located in the compression molding zone 21.
- the movement range of the powder supply funnel 7 crosses the first molding die part 32 or the second molding die part 33 provided on the slide plate 3 in the compression molding zone 21. In this range, as shown in FIG. 9, it is located between the upper casing 4 and one molded product discharger 5a in one movement limit.
- the space portions 27 and 27 have a pair of lifting arms (collection tray lifting and lowering devices) sandwiching the transfer conveyors al and a2, respectively.
- ) 8 and 8 are arranged so that the lifting trays 8 and 8 can lift the collection tray d placed on the conveyors al and a2 and lift it back to the conveyors al and a2. It is summer.
- These lift arms 8 and 8 and the conveyors a1 and a2 constitute a molded product recovery mechanism.
- the first and second conveyors al and a2 both transport the collection tray d by intermittent rotation.
- the first plate provided in the intermediate portion of the slide plate 3 is shown in FIGS.
- the forming die 32 is located in the compression molding zone 21.
- the second molding die 33 provided at one end of the slide plate 3 is positioned in the one molded product discharge zone 22a.
- the molding m formed in the previous molding operation is held in each through milling hole 31 of the second molding die 33.
- the lower casing 6 is brought to a predetermined height by driving the second hydraulic cylinder 25c (see FIGS. 3 and 4). Ascending, the compression part 611 of each lower punch 61 enters each penetration mill hole 31 of the first forming mill part 32 from the lower side, and a bottom wall is formed in each penetration mill hole 31 by the compression part 611 of this lower hammer 61
- the powder supply funnel 7 reciprocates along the upper surface of the slide plate 3 (see the arrow in FIG. 8), and the molding powder p is transferred from the powder supply funnel 7 to each through mortar hole 31. Is inserted.
- the hydraulic cylinder 25a See FIGS. 3 and 4
- the upper casing 4 is lowered, and the compression part 411 of each upper casing 41 enters the upper force.
- the lower casing 6 is driven by the first hydraulic cylinder 25b, and the molding powder P is pressed by the pressing portion 611 of each lower casing 61.
- the molding powder p is compression molded between the compression parts 411, 611 of the lower iron 61.
- the one molded product discharge body 5a is lowered integrally with the upper casing 4 and each discharge is performed.
- the pressing portion 511 of the pin 51 for use enters from the upper side into each through mortar hole 31 of the second forming die portion 33, and this pressing portion 511 pushes the molding m in each through mortar hole 31 downward, and each forming The object m is placed on the collection plate d through the molding passage hole 381 of the discharge guide plate 38.
- the other molded product discharged body 5b is integrated with the upper casing 4 and one molded product discharged body 5a.
- the through-hole 35 of the slide plate 3 is located in the other molded product discharge zone 22b.
- Each discharge pin 51 of the molded product discharger 5b is inserted into each circular through hole 34 of the portion 35.
- the upper casing 4 is raised by the drive of the hydraulic cylinder 25 a (see FIGS. 3 and 4), and the first and second By driving both hydraulic cylinders 25b and 25c, the lower casing 6 is lowered, and both compression parts 411 and 611 of the upper punch 41 and the lower punch 61 are withdrawn from the penetrating mortar hole 31 and are inserted into the penetrating mortar holes 31.
- the molded product m is retained and retained.
- the slide plate 3 is driven by the drive screw 23 and slides to the other slide limit as shown in Fig. 6, and the molded product m in the one molded product discharge zone 22a.
- the second forming die portion 33 in which the inside of each through mortar hole 31 is emptied is moved to the compression forming zone 21 and the molded product m formed in the compression forming zone 21 is transferred to each through mortar hole 31.
- the first molding die 32 held inside moves to the other molded product discharge zone 22b.
- a compression molding product m of powder is placed in each through mortar hole 31 of the second molding die portion 33 by the same operation as the molding operation described above with reference to Figs.
- the molded product m in each through mortar hole 31 of the first molding die part 32 is discharged by the same operation as the molding operation described in FIGS. Placed on the collection tray d and discharged from the powder compression molding machine 1 by the transfer conveyor a2.
- the slide plate 3 reciprocally slides, and in accordance therewith, compression molding similar to the above is performed alternately on the first molding die 32 and the second molding die 33 in the compression molding zone 21.
- the molding discharge operation from the second molding die 33 in one molding discharge zone 22a and the molding discharging operation from the first molding die 32 in the other molding discharge zone 22b are alternately performed. Repeatedly, powder compression molding is repeated.
- the powder compression molding machine 1 of the present embodiment a large number (16 in this example) of penetrating holes respectively provided in the first and second molding dies 32 and 33 of the slide plate 3 are penetrated.
- the lower punch 61 and the upper punch 41 of the upper punch 4 are respectively inserted into the mortar 31 and a large number (16 in this example) of the upper punch 41 and the lower punch 61 are passed through each through die hole. Since the molding powder p in 31 is compression molded, the upper iron 41 and the lower iron 61 are moved up and down at a low speed, and the powder p is compression molded with a low compression force, resulting in a large porosity.
- the molded product m held in each through mortar hole 31 is pushed out from the top to the bottom with the discharge pin 51.
- the molded product m is discharged to the lower side of the slide plate 3 in which the through mortar hole 31 is formed.
- Large molding m It is possible to discharge and collect well without giving a heavy load, and to obtain a molded product m without being damaged at the time of discharging and collecting even if it is a molded product with a large porosity that is compression-molded with a low compression force. It is something that can be done.
- the powder compression molding machine 1 of the present embodiment is different from the conventional method in which the powder is compression-molded continuously at a high speed like the conventional rotary tableting machine.
- it is configured to mold 16 molded products m at the same time, so even if processing capacity similar to that of a conventional rotary tablet press is obtained, compression molding is performed at a relatively slow speed with a low compression force.
- a compression molded product m having a large porosity can be formed.
- the hardness of the compression surface can be adjusted by compression molding by the operations of both the upper and lower ridges 41 and 61. As a result, even in compression molding with a low compression force, the void ratio is large, and damage to the compression molded product can be reduced during discharge recovery from the compression molding machine.
- two powder compression molding machines 1 are prepared, and as shown in FIG. 1, two powder compression molding machines 1 and 1 are installed side by side.
- the first conveyor al passing through one molded product discharge zone 22a of the powder compression molding machine 1, 1 and the second transport conveyor a2 passing through the other molded product discharge zone 22b of both powder molding machines 1, 1
- To form a continuous production system for compression molded products and alternately place the molded products m on the recovery tray d transported on both conveyors al and a2 by one powder compression molding machine 1.
- powder compression moldings are being manufactured.
- the powder compression molding machine 1 has two molded product discharge zones 22a and 22b as described above, and the molded product is alternately formed from the two molded product discharge zones 22a and 22b. It is configured to discharge m. Therefore, two powder compression molding machines 1 are installed side by side, and the first conveyance conveyor al that conveys the collection tray d passes through the molded product discharge zone 22a of both powder compression molding machines 1 and 1. In addition, the same second conveyor a2 is disposed so as to pass through the other molded product discharge zone 22b of both powder compression molding machines 1 and 1, and each powder compression molding is performed.
- both the first and second The molded product m is discharged and supplied continuously to the conveyors al and a2 without interruption, and the powder compacted product is efficiently produced.
- the first conveying conveyor al and the second conveying conveyor a2 are located upstream of the two powder compression molding machines 1, 1.
- the first weight measuring devices b and b that measure the weight of the recovery tray d are installed, and the molded product m is placed on the downstream side of the two powder compression molding machines 1 and 1.
- the second weighing device c, c is installed and the weight of the recovery tray d on which the molded product m is placed and the weight of the recovery tray d before the molded product m is placed. It is configured to inspect the weight of the molded product m based on the weight difference, and the weight of the molded product obtained is highly reliable.
- the powder compression molding machine 1 of the present example as in the case of compression molding of solid milk from powdered milk, the powder is low-compressed into a relatively large solid having a large porosity. Even in the case of compression molding with force, the molded product m can be obtained and molded well without breaking the molded product, and has a sufficient porosity and can be easily dissolved in water or the like. Furthermore, according to the continuous production apparatus for the powder compression molding product of the present embodiment configured using two of the powder compression molding machines 1, the above compression molding product m is continuously produced very efficiently. It is a joy to do.
- the present invention is not limited to the above embodiments.
- the powder compression molding machine of the present invention is good and efficient without damaging the formed product even when the powder is compression-molded into a relatively large solid having a large porosity with a low compression force.
- it can be used for forming and recovering, and is specifically used for compression molding of solid milk from powdered milk.
- the present invention is not limited to this, and can be suitably used for various applications as long as it is used for compression molding a powder into a solid.
- the configuration, shape, arrangement, combination, and the like of each part may be appropriately changed without departing from the gist of the present invention, which is not limited to the above embodiments.
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Abstract
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Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK07743356.3T DK2022624T3 (en) | 2006-05-19 | 2007-05-15 | A machine for compression molding of the powder and device for the continuous manufacture of powder compression-molded article using the machine |
ES07743356.3T ES2546022T3 (es) | 2006-05-19 | 2007-05-15 | Máquina de moldeo por compresión de polvo y aparato para la producción continua de un artículo moldeado por compresión de polvo utilizando la máquina |
CA2652651A CA2652651C (en) | 2006-05-19 | 2007-05-15 | Powder compression molding machine and apparatus for continuous production of powder compression molded item using the machine |
EP07743356.3A EP2022624B1 (en) | 2006-05-19 | 2007-05-15 | Powder compression molding machine and apparatus for continuous production of powder compression molded item using the machine |
NZ573244A NZ573244A (en) | 2006-05-19 | 2007-05-15 | Powder compression molding machine having an array of punches arranged above and below die holes |
CN2007800182760A CN101448634B (zh) | 2006-05-19 | 2007-05-15 | 粉末压缩模制机和使用其连续生产粉末压缩模制物品的装置 |
KR1020087029360A KR101355421B1 (ko) | 2006-05-19 | 2007-05-15 | 분체 압축 성형기 및 이 성형기를 사용한 분체 압축 성형물의 연속 제조 장치 |
AU2007252657A AU2007252657B2 (en) | 2006-05-19 | 2007-05-15 | Powder compression molding machine and apparatus for continuous production of powder compression molded item using the machine |
US12/301,379 US7883330B2 (en) | 2006-05-19 | 2007-05-15 | Powder compression molding machine and apparatus for continuous production of powder compression molded item using the machine |
HK09106801.7A HK1128656A1 (en) | 2006-05-19 | 2009-07-24 | Powder compression molding machine and apparatus for continuous production of powder compression molded item using the machine |
Applications Claiming Priority (2)
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JP2006-140010 | 2006-05-19 | ||
JP2006140010A JP4918999B2 (ja) | 2006-05-19 | 2006-05-19 | 粉体圧縮成形機及び該成形機を用いた粉体圧縮成形物の連続製造装置 |
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WO2007135889A1 true WO2007135889A1 (ja) | 2007-11-29 |
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PCT/JP2007/059921 WO2007135889A1 (ja) | 2006-05-19 | 2007-05-15 | 粉体圧縮成形機及び該成形機を用いた粉体圧縮成形物の連続製造装置 |
Country Status (13)
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US (1) | US7883330B2 (ja) |
EP (1) | EP2022624B1 (ja) |
JP (1) | JP4918999B2 (ja) |
KR (1) | KR101355421B1 (ja) |
CN (1) | CN101448634B (ja) |
AU (1) | AU2007252657B2 (ja) |
CA (1) | CA2652651C (ja) |
DK (1) | DK2022624T3 (ja) |
ES (1) | ES2546022T3 (ja) |
HK (1) | HK1128656A1 (ja) |
NZ (1) | NZ573244A (ja) |
TW (1) | TWI371244B (ja) |
WO (1) | WO2007135889A1 (ja) |
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- 2007-05-15 US US12/301,379 patent/US7883330B2/en active Active
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Also Published As
Publication number | Publication date |
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KR101355421B1 (ko) | 2014-01-27 |
TWI371244B (en) | 2012-09-01 |
CN101448634B (zh) | 2011-09-21 |
AU2007252657A1 (en) | 2007-11-29 |
TW200803748A (en) | 2008-01-16 |
HK1128656A1 (en) | 2009-11-06 |
EP2022624A1 (en) | 2009-02-11 |
JP2007307592A (ja) | 2007-11-29 |
ES2546022T3 (es) | 2015-09-17 |
JP4918999B2 (ja) | 2012-04-18 |
CA2652651A1 (en) | 2007-11-29 |
KR20090014184A (ko) | 2009-02-06 |
CA2652651C (en) | 2013-09-03 |
DK2022624T3 (en) | 2015-10-05 |
EP2022624A4 (en) | 2013-03-06 |
US7883330B2 (en) | 2011-02-08 |
EP2022624B1 (en) | 2015-07-08 |
AU2007252657B2 (en) | 2011-10-13 |
NZ573244A (en) | 2011-04-29 |
US20090130243A1 (en) | 2009-05-21 |
CN101448634A (zh) | 2009-06-03 |
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