CN101979245A - Single punch tablet press - Google Patents
Single punch tablet press Download PDFInfo
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- CN101979245A CN101979245A CN2010105068619A CN201010506861A CN101979245A CN 101979245 A CN101979245 A CN 101979245A CN 2010105068619 A CN2010105068619 A CN 2010105068619A CN 201010506861 A CN201010506861 A CN 201010506861A CN 101979245 A CN101979245 A CN 101979245A
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Abstract
The invention discloses a single punch tablet press. The single punch tablet press comprises a frame and a tablet press mechanism arranged on the frame, wherein the tablet press mechanism consists of a middle die, a main pressure mechanism, a feed mechanism and a top flat mechanism; the main pressure mechanism consists of an upper punch and an upper punch transmission mechanism; the feed mechanism consists of a material box and a material box transmission mechanism; the top flat mechanism consists of a lower punch and a lower punch transmission mechanism; the middle die is provided with a vertical punch through hole, and the hole section of the punch through hole is the same as the punch surface of the upper punch or lower punch; the upper punch is arranged at the upper end opposite to a medium pressure through hole, and the lower punch coaxially extends into the medium pressure through hole; the material box is arranged at one side of the middle die, and the lower end face of the material box and the upper end face of the middle die are positioned on the same horizontal plane; the material box has a cylindrical structure which is communicated from top to bottom; and a feeding hopper is arranged above the material box. The single punch tablet press has the advantages of prolonging the service life of the die, along with simple transmission system, small vibration and noise, strong controllability and flexibility, energy conservation and environment friendliness.
Description
Technical field
The invention belongs to the press machine facility technical field, relate to and a kind of powder shape raw material is pressed into the tablet press machine of tablet, especially a kind of single-punch tablet press that adopts the servo direct driving technology to carry out tablet manufacturing.
Background technology
Existing single-punch tablet press all is to use a threephase asynchronous machine as power source, uses gear drive and cam drive to carry out the transmission of power.It specifically is that an eccentric wheel and two cams are installed on a main shaft, and eccentric wheel links to each other with upper punch with connecting rod by eccentric bushing, has formed slider-crank mechanism, and the up-downgoing of control upper punch produces principal pressure during compacting; Two cams link to each other with dashing down with feeder respectively by connecting rod, and control feeder and Xia Chong finish reinforced and slice.Parameters such as the maximum pressure of pressing process, slice height and charging quantity need pressure regulator, slice height adjuster and charging quantity adjuster on the manual adjustments tablet press machine to adjust, to adapt to the compacting needs of different tablets.Motor power process belt pulley and gear transmission are to main shaft, and the eccentric wheel and the cam that drive on the main shaft rotate synchronously, finish the production process of filling, compacting and slice in each swing circle.
In use for many years, single-punch tablet press has exposed the defective of the following aspects:
1, press time weak point, the no dwell time.The slider-crank mechanism generation that the principal pressure of existing single-punch tablet press is made up of eccentric wheel, eccentric bushing and connecting rod, actual pressing process is to occur in crank block to run to before bottom dead center a bit of distance, all the other times all are that idle running is moved.This has caused the actual press time shorter, and does not also have the stop pressurize of short time when lower dead center, and the intragranular air of medicinal powder is not easy to discharge, and it is unreal that this just causes tablet to be pressed, and hardness does not reach requirement, and is broken easily.
2, transmission system complexity, noise and vibration are bigger.Existing single-punch tablet press uses traditional transmission mechanisms such as gear, cam, most of energy consumption will be arranged in the actual production in idle work, and transmission efficiency is lower.When the tablet press machine high-speed cruising, mechanisms such as gear, cam can impact, and produce bigger vibration and noise simultaneously.
3, system controllability and measurability and flexible relatively poor.Existing single-punch tablet press adopts slider-crank mechanism and cam mechanism control upper punch, feeder and following motion of dashing, and the movement locus of three executing agencies and Pressing Law are determined, can't be changed.This controllability that has just caused single-punch tablet press can't realize multiple compaction curve with flexible relatively poor, can't satisfy the needs of different tablet press.
Summary of the invention
The objective of the invention is to overcome the shortcoming of above-mentioned prior art, a kind of single-punch tablet press is provided, this kind tablet press machine complete machine adopts the servo direct driving technology, and transmission system is succinct, the efficient height, and vibration and noise are little, and controllability is with flexible strong.
The objective of the invention is to solve by the following technical programs:
This single-punch tablet press comprises frame and is arranged on compressing tablet mechanism on the frame, and described compressing tablet mechanism is made up of middle mould, principal pressure mechanism, feed mechanism and top flat mechanism; Described principal pressure mechanism is made up of upper punch and upper punch transmission mechanism; Described feed mechanism is made up of magazine and magazine transmission mechanism; Described top flat mechanism is by Xia Chong and form towards transmission mechanism down; In described mould be provided with vertically to the punching press through hole, the cross section, hole of described punching press through hole and upper punch or the stamping surface that time dashes are identical; Described upper punch is arranged at over against the upper end of middle pressure through hole, describedly presses in the through hole in coaxial stretching into down; Described magazine be arranged on described in a side of mould, and the upper end surface of the lower surface of magazine and middle mould is on same horizontal plane, described magazine be about unobstructed tubular structure, the top of magazine is provided with loading hopper;
Described upper punch transmission mechanism drives the vertical upstream or downstream of described upper punch, extracting or to be pressed into middle mould, described down towards transmission mechanism drive described be punched in down in upstream or downstream in the middle pressure through hole of mould; Described magazine transmission mechanism drives middle pressure through hole top or the withdrawal that described magazine level slides to middle mould.
Mould is fixedly installed on the middle part horizontal stand of frame in above-mentioned, and described middle mould is provided with out film trap in a side relative with described magazine.
Above-mentioned upper punch transmission mechanism, down to adopt AC servo motor separately towards transmission mechanism and magazine transmission mechanism be power source, and ball-screw is an executing agency, and the rotation of servomotor is converted to rectilinear motion.
Upper punch transmission mechanism of the present invention comprises first servomotor, first reductor, synchronous band, small pulley, big belt wheel, nut sleeve and first ball-screw; The axle head of first leading screw of described first ball-screw connects upper punch, described big belt wheel is fixedlyed connected with first nut of first ball-screw by nut sleeve, described first servomotor is by first reductor, small pulley, band and the transmission of belt wheel greatly synchronously, and the first leading screw band that drives first leading screw the upper punch upstream or downstream.
Comprise second servomotor, second reductor, second ball-screw, adapter sleeve and pressure sensor towards transmission mechanism under of the present invention; Described adapter sleeve is fixedlyed connected with second nut of described second ball-screw, second leading screw of described second ball-screw is connected by the output shaft of shaft coupling with described second reductor, the upper end of described adapter sleeve connects pressure sensor, and described pressure sensor links to each other with following dashing; Described servomotor passes through reductor, second ball-screw and adapter sleeve driving down towards upstream or downstream, described pressure sensor detected pressures.
Magazine transmission mechanism of the present invention comprises the 3rd servomotor and the 3rd ball-screw; The 3rd leading screw two ends of described the 3rd ball-screw are by bearing fixing, and an end of the 3rd leading screw connects servomotor by shaft coupling, and the 3rd nut of described the 3rd ball-screw connects described magazine; Described the 3rd servomotor drives the magazine side-to-side movement by ball-screw.
The present invention has following beneficial effect:
1) transmission system is succinct, and vibration and noise are less.Novel single-punch tablet press has adopted the servo direct driving technology, saved complicated transmission mechanism such as gear in original single-punch tablet press, cam, also be vibration source and noise source simultaneously, and the higher parts of precision such as servomotor, ball-screw have been used, make novel transmission system simply direct, the transmission efficiency height, the operating vibration and noise of the equipment that greatly reduces.
2) tablet press machine controllability and flexibility are stronger.Each transmission system all adopts the servomotor that can regulate arbitrarily as power source, so the controllability of tablet press machine and flexibility are stronger; Can adopt the corresponding curve of optimizing according to different compacting needs, enlarge the Technological adaptability of equipment, improve service behaviour; When upper punch runs to maximum pressure point, can realize pressurize in short-term, so that with the tablet compacting.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is a right view of the present invention;
Fig. 3 is the cutaway view of right view;
Fig. 4 is the partial enlarged drawing of principal pressure mechanism leading screw installation position among Fig. 3;
Fig. 5 is the partial enlarged drawing of top flat mechanism leading screw installation position among Fig. 3;
Fig. 6 is the partial enlarged drawing of feed mechanism leading screw installation position among Fig. 3;
Fig. 7 is a flow chart of the present invention;
Fig. 8 is a kind of upper punch compaction curve.
Wherein: 1 is frame; 2 is working window; 3 is first servomotor; 4 is first reductor; 5 is installing plate; 6 is to be with synchronously; 7 is small pulley; 8 is big belt wheel; 9 is the leading screw cap; 10 is first leading screw; 11 is first nut; 12 is nut sleeve; 13 is thrust ball bearing; 14 is deep groove ball bearing; 15 is sleeve; 16 is upper punch; 17 is middle mould; 18 under dash; 19 is second reductor; 20 is second servomotor; 21 is pressure sensor; 22 is second leading screw; 23 is second nut; 24 is adapter sleeve; 25 is thrust ball bearing; 26 is end cap; 27 is back-up ring; 28 is the 3rd leading screw; 29 is the 3rd nut; 30 is bearing; 31 is shaft coupling; 32 is the 3rd servomotor; 33 is mount pad; 34 is sealing plate; 35 is magazine; 36 is die holder; 37 is bracing frame; 38 is the bearing diagonal frame; 39 is loading hopper; 40 is the fuselage bonnet; 41 is organic glass door; 42 is hinged hinge; 43 are the protection pad; 44 are the protection pad; 45 for going out film trap.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done and to describe in further detail:
Referring to Fig. 1, Fig. 2 or Fig. 3, single-punch tablet press of the present invention comprises frame 1 and is arranged on compressing tablet mechanism on the frame 1, also comprises covering that some are used to seal complete machine and working window 2, bracing frame 37, bearing diagonal frame 38, hinged hinge 42 in addition.Wherein compressing tablet mechanism is made up of middle mould 17, principal pressure mechanism, feed mechanism and top flat mechanism.Principal pressure mechanism is made up of upper punch 16 and upper punch transmission mechanism; Feed mechanism is made up of magazine 35 and magazine transmission mechanism.Top flat mechanism is by forming towards transmission mechanism with following towards 18 down.In mould 17 be provided with vertically to the punching press through hole, the cross section, hole of punching press through hole and upper punch 16 or identical towards 18 stamping surface down; Upper punch 16 is arranged at over against the upper end of middle pressure through hole, dashes down in 18 coaxial the stretching into and presses in the through hole; A side of mould 17 during magazine 35 is arranged on, and the upper end surface of the lower surface of magazine 35 and middle mould 17 is on same horizontal plane, magazine 35 be about unobstructed tubular structure, the top of magazine 35 is provided with loading hopper 39.In mould 17 be provided with out film trap 45 in a side relative with described magazine 35.
The upper punch transmission mechanism drives upper punch 16 vertical upstream or downstream, with mould 17 in extracting or being pressed into, down towards transmission mechanism drive described down towards 18 in the middle pressure through hole of middle mould 17 upstream or downstream; The magazine transmission mechanism drives middle pressure through hole top or the withdrawal that described magazine 35 levels slide to middle mould 17; The upper punch transmission mechanism, down to adopt AC servo motor separately towards transmission mechanism and magazine transmission mechanism be power source, and ball-screw is an executing agency, and the rotation of servomotor is converted to rectilinear motion.
Describe the structure and the drive principle of each transmission mechanism of the present invention in detail below in conjunction with accompanying drawing:
The upper punch transmission mechanism
Referring to Fig. 4; upper punch transmission mechanism of the present invention comprises first servomotor 3, first reductor 4, is with 6 synchronously, small pulley 7, big belt wheel 8, nut sleeve 12 and first ball-screw; upload the auxiliary accessories that mechanism comprises that also some are necessary in addition; as the thrust ball bearing among the figure 13; deep groove ball bearing 14; sleeve 15, protection pad 43, protection pad 44.The upper punch transmission mechanism is fixed on the frame 1 by installing plate 5.The axle head of first leading screw 10 of first ball-screw connects upper punch 16, and big belt wheel 8 is fixedlyed connected with first nut 11 of first ball-screw by nut sleeve 12.
The power of upper punch transmission mechanism is by 3 outputs of first servomotor, through first reductor 4, small pulley 7, be with 6 to be delivered to big belt wheel 8 synchronously, as shown in fig. 1, big belt wheel 8 connects by bolts and nuts cover 12, drive 11 rotations of first nut, as shown in Figure 4,11 rotations of first nut drive first leading screw 10 and move up and down, first leading screw 10 is being with upper punch 16 upstream or downstream, the compacting of finishing tablet with return.Pressure first leading screw 10 during compacting, first nut 11, nut sleeve 12 are delivered to thrust ball bearing 13, are delivered on the frame 1 by it, finally bear pressure by frame 1.By the velocity of rotation and the rotation number of turns of controlling first servomotor 3, can control the speed that moves up and down and the distance that moves of first leading screw 10.The number of turns that first servomotor 3 rotates is many more, and the distance that first leading screw 10 descends is big more, and under the certain situation of charging quantity, the pressure when then suppressing is big more, and tablet is thin more.This shows,, can control the rule that moves up and down of first leading screw 10, thereby can realize multiple compaction curve, also can realize remote adjustment by controlling the characteristics of motion of first servomotor 3.
Down towards transmission mechanism
Referring to Fig. 5, comprise second servomotor 20, second reductor 19, second ball-screw, adapter sleeve 24 and pressure sensor 21 towards transmission mechanism down, also comprise the accessory that some are necessary towards transmission mechanism, thrust bearing 25 as shown down in addition, end cap 26, back-up ring 27.Adapter sleeve 24 is fixedlyed connected with second nut 23 of second ball-screw, and the upper end of adapter sleeve 24 connects pressure sensor 21, and pressure sensor 21 links to each other towards 18 with following; Second servomotor 20 drives by second reductor 19, second ball-screw and adapter sleeve 24 and dashes 18 upstream or downstream, pressure sensor 21 detected pressures down.
Similar to the upper punch transmission mechanism towards transmission mechanism down, difference is there is not synchronous belt drive mechanism.Export by second servomotor 20 towards the power of transmission mechanism down, be delivered to second leading screw, 22, the second reductors 19 through second reductor 19 to be connected by key, as shown in Figure 1 with second leading screw 22.Second leading screw 22 rotates, and drives second nut 23 and moves up and down, as shown in Figure 5.Second nut 23 passes through adapter sleeve 24, pressure driver 21 and dashes 18 down to link to each other, thereby drives its upstream or downstream, finishes slice and returns.Pressure during compacting is delivered to thrust ball bearing 25 by pressure sensor 21, adapter sleeve 24, second ball-screw, is delivered on the frame 1 by it.Velocity of rotation by controlling second servomotor 20 with rotate the number of turns, can control second leading screw 22 speed that moves up and down and the distance that moves, thereby 18 the characteristics of motion is dashed in control down, slice height and charging quantity during the control compacting.Pressure during compacting is detected in real time by pressure sensor 21, and the pressure when guaranteeing to suppress is no more than safety value.
The magazine transmission mechanism
Referring to Fig. 6, the magazine transmission mechanism comprises the 3rd servomotor 32 and the 3rd ball-screw.Also comprise some accessories in addition, shaft coupling 31 as shown in the figure, bearing 30, sealing plate 34 and mount pad 33.Whole magazine transmission mechanism is fixed on the frame 1 by mount pad 33.The 3rd leading screw 28 two ends of the 3rd ball-screw are fixing by bearing 30, and an end of the 3rd leading screw 28 connects magazine 35 by the 3rd nut 29 that shaft coupling connects the 3rd servomotor 32, the three ball-screws by sealing plate 34; The 3rd servomotor 32 drives magazine 35 side-to-side movements by ball-screw.
The magazine transmission mechanism will be simply a lot of with respect to preceding two transmission mechanisms.Do not had belt wheel and reductor in the mechanism, the power of the 3rd servomotor 32 is directly passed to the 3rd leading screw 28 by shaft coupling 31, drives its rotation, and leading screw 28 two ends utilize bearing and bearing block 30 to be fixed on the die holder 36.Feed screw nut 29 is connected with magazine 35, and material particles is put in the cavity of magazine 35 front ends, and nut moves forward and backward drive magazine 35 and seesaws, and finishes feeding and returns.The axial force that produces when magazine moves is delivered to bearing 30 places at two ends by the 3rd leading screw 28, is born by the bearing block at two ends.Whole feed mechanism is put on the die holder 36 of frame 1, and die holder 36 is fixed on the middle level dividing plate of frame 1.By the velocity of rotation and the rotation number of turns of controlling the 3rd servomotor 32, can control magazine 35 speed that moves forward and backward and the distance that moves.
More than three independently servo-actuating device be installed on the frame 1, as shown in figures 1 and 3.Frame 1 is a foundry goods, is divided into upper, middle and lower-ranking.The upper strata is used to install principal pressure mechanism; The middle level is a dividing plate, is used to lay die holder 36 and feed mechanism; Lower floor is used to install top flat mechanism.The present invention also comprises many conventional annexes, for example leading screw cap 9, loading hopper 39, fuselage bonnet 40, organic glass door 41, go out film trap 45 etc., it is installed on the frame 1, realized the hermetically sealed of whole tablet press machine.
Fig. 7 is an outline of process of the present invention, can be divided into filling substantially, returns, compacting, top flat and five steps of slice:
Filling: upper punch 16 is up, and top, mould 17 holes during magazine 35 is advanced to dashes 18 down and drops to desired location, mould 17 holes during the material filling in the magazine 35 is full.
Return: magazine 35 is return, and middle mould 17 upper surface materials are scraped totally.
Compacting: dash 18 down and keep motionless, upper punch 16 is descending, and the material particles in middle mould 17 holes is pressed into sheet.
Top flat: upper punch 16 is up, and 18 also up with dashing at present, the tablet that compacting is finished ejects middle nib, and is concordant with middle mould 17 upper surfaces until dashing 18 upper limbs down.
Slice: top, mould 17 holes during magazine 35 is advanced to pushes out the tablet that is pressed in the film trap 45, and carries out the stowing operation of the first step.Above-mentioned constantly circulation of five steps is produced continuously.
A kind of compaction curve that uses when Figure 8 shows that upper punch 16 compacting, its demonstration be the displacement situation over time of upper punch 16.During the compacting beginning, upper punch at first is that idle running is descending fast, and this segment distance upper punch does not contact with material; During mould 17 upper surfaces, the upper punch movement velocity reduces in the upper punch lower limb moves to, and realizes compacting at a slow speed; When arriving the dropping distance minimum point of setting, when also being the pressure maximum, the upper punch holding position is motionless, realizes pressurize in short-term; The last quick idle running of upper punch is up, gets back to original position.
Based on above structure, tablet press machine of the present invention is after having installed control device additional, and the compacting parameter can remote adjustment.Maximum pressure when first servomotor can be controlled compacting by the Bottom Runby of control upper punch; Second servomotor can be controlled slice height and charging quantity by controlling down the Top Runby and the Bottom Runby that dash.These compacting parameters all can be changed adjusting by the control interface, need not on-site manual and regulate.
The present invention has not only overcome many defectives of prior art tablet press machine, and energy-saving and environmental protection, raising mold use life-span: this is because the present invention compares energy-conservation can reaching more than 25% with the transmission tablet press machine. Complete machine adopts hermetically sealed design, and reagent dust is limited to fuselage interior, prevents the pollution to surrounding environment, also can reduce noise simultaneously. Because vibration reduces, also can be improved accordingly die life.
Claims (5)
1. single-punch tablet press comprises frame (1) and is arranged on compressing tablet mechanism on the frame (1), it is characterized in that: described compressing tablet mechanism is made up of middle mould (17), principal pressure mechanism, feed mechanism and top flat mechanism; Described principal pressure mechanism is made up of upper punch (16) and upper punch transmission mechanism; Described feed mechanism is made up of magazine (35) and magazine transmission mechanism; Described top flat mechanism is by dashing (18) down and time forming towards transmission mechanism; In described mould (17) be provided with vertically to the punching press through hole, the cross section, hole of described punching press through hole is with upper punch (16) or the stamping surface towards (18) is identical down; Described upper punch (16) is arranged at over against the upper end of middle pressure through hole, describedly presses in the through hole in dashing down that (18) are coaxial and stretching into; Described magazine (35) is arranged on a side of described middle mould (17), and the upper end surface of the lower surface of magazine (35) and middle mould (17) is on same horizontal plane, described magazine (35) is a unobstructed tubular structure up and down, and the top of magazine (35) is provided with loading hopper (39);
Described upper punch transmission mechanism drives the vertical upstream or downstream of described upper punch (16), and is to extract or to be pressed into middle mould (17), described down towards described (18) upstream or downstream in the middle pressure through hole of middle mould (17) of dashing down of transmission mechanism driving; Described magazine transmission mechanism drives middle pressure through hole top or the withdrawal that described magazine (35) level slides to middle mould (17); Described upper punch transmission mechanism, down to adopt AC servo motor separately towards transmission mechanism and magazine transmission mechanism be power source, and ball-screw is an executing agency, and the rotation of servomotor is converted to rectilinear motion.
2. single-punch tablet press according to claim 1 is characterized in that: mould (17) is fixedly installed on the middle part horizontal stand of frame in described, and described middle mould (17) is provided with out film trap (45) in a side relative with described magazine (35).
3. single-punch tablet press according to claim 1 is characterized in that: described upper punch transmission mechanism comprises first servomotor (3), first reductor (4), synchronous band (6), small pulley (7), big belt wheel (8), nut sleeve (12) and first ball-screw; The axle head of first leading screw (10) of described first ball-screw connects upper punch (16), described big belt wheel (8) is fixedlyed connected with first nut (11) of first ball-screw by nut sleeve (12), described first servomotor (3) is by first reductor (4), small pulley (7), band (6) and the transmission of belt wheel (8) greatly synchronously, and first leading screw (10) that drives first leading screw (10) is being with upper punch (16) upstream or downstream.
4. single-punch tablet press according to claim 1 is characterized in that: comprise second servomotor (20), second reductor (19), second ball-screw, adapter sleeve (24) and pressure sensor (21) towards transmission mechanism under described; Described adapter sleeve (24) is fixedlyed connected with second nut (23) of described second ball-screw, second leading screw (22) of described second ball-screw is connected with the output shaft of described second reductor (19), the upper end of described adapter sleeve (24) connects pressure sensor (21), and described pressure sensor (21) links to each other with following dash (18); Described servomotor (20) drives by reductor (19), second ball-screw and adapter sleeve (24) and dashes (18) upstream or downstream, described pressure sensor (21) detected pressures down.
5. single-punch tablet press according to claim 1 is characterized in that: described magazine transmission mechanism comprises the 3rd servomotor (32) and the 3rd ball-screw; The 3rd leading screw (28) two ends of described the 3rd ball-screw are by bearing fixing, and an end of the 3rd leading screw (28) connects servomotor (32) by shaft coupling, and the 3rd nut (29) of described the 3rd ball-screw connects described magazine (35); Described the 3rd servomotor (32) drives magazine (35) side-to-side movement by ball-screw.
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CN201010506861.9A CN101979245B (en) | 2010-10-14 | 2010-10-14 | Single punch tablet press |
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CN201010506861.9A CN101979245B (en) | 2010-10-14 | 2010-10-14 | Single punch tablet press |
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Cited By (14)
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CN102229251A (en) * | 2011-04-27 | 2011-11-02 | 聊城万合工业制造有限公司 | Three-head annular tablet die of high single-punch tablet press |
CN103042711A (en) * | 2011-10-15 | 2013-04-17 | 四川制药制剂有限公司 | Sheeting machine with floor sweeping function |
CN103121298A (en) * | 2011-11-17 | 2013-05-29 | 四川康源医疗设备有限公司 | Single-punch tablet press feeding tabletting device with material output control function |
CN103121297A (en) * | 2011-11-17 | 2013-05-29 | 四川康源医疗设备有限公司 | Feeding and tabletting mechanism used in single-punch tablet press |
CN103182794A (en) * | 2011-12-27 | 2013-07-03 | 浙江中医药大学中药饮片有限公司 | Intelligent briquetting machine |
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CN105109085A (en) * | 2015-09-17 | 2015-12-02 | 北京国药龙立自动化技术有限公司 | Tablet press capable of adjusting filling quantificationally |
CN105946275A (en) * | 2016-06-21 | 2016-09-21 | 北京新龙立科技有限公司 | Lifting device and tablet compressing machine capable of precisely adjusting materials |
CN106079550A (en) * | 2016-06-21 | 2016-11-09 | 孔庆虹 | A kind of powder quantifying feed method and device |
CN106427030A (en) * | 2016-11-25 | 2017-02-22 | 青海七彩花生物科技有限公司 | Miniature tablet press with effect of self-maintenance |
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Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102229251A (en) * | 2011-04-27 | 2011-11-02 | 聊城万合工业制造有限公司 | Three-head annular tablet die of high single-punch tablet press |
CN103042711A (en) * | 2011-10-15 | 2013-04-17 | 四川制药制剂有限公司 | Sheeting machine with floor sweeping function |
CN103121298A (en) * | 2011-11-17 | 2013-05-29 | 四川康源医疗设备有限公司 | Single-punch tablet press feeding tabletting device with material output control function |
CN103121297A (en) * | 2011-11-17 | 2013-05-29 | 四川康源医疗设备有限公司 | Feeding and tabletting mechanism used in single-punch tablet press |
CN103182794A (en) * | 2011-12-27 | 2013-07-03 | 浙江中医药大学中药饮片有限公司 | Intelligent briquetting machine |
CN103264516B (en) * | 2013-05-24 | 2015-11-18 | 雅安茶厂股份有限公司 | A kind of press for brick tea |
CN103264516A (en) * | 2013-05-24 | 2013-08-28 | 四川省雅安茶厂有限公司 | Pressing machine for tea bricks |
CN104155159A (en) * | 2014-08-01 | 2014-11-19 | 黑龙江八一农垦大学 | Fine soil sample preparation device |
CN104155159B (en) * | 2014-08-01 | 2017-02-08 | 黑龙江八一农垦大学 | Fine soil sample preparation device |
CN104476796A (en) * | 2014-11-07 | 2015-04-01 | 重庆麦斯特精密机械有限公司 | Electrically-controlled rotary pressing machine for standard test specimen |
CN104476796B (en) * | 2014-11-07 | 2016-01-20 | 重庆麦斯特精密机械有限公司 | A kind of electric-controlled type standard specimen rotating material-pressing machine |
CN104401024A (en) * | 2014-12-07 | 2015-03-11 | 遵义市宝海农用物资研发有限公司 | Plastic molding crank press |
CN105109085A (en) * | 2015-09-17 | 2015-12-02 | 北京国药龙立自动化技术有限公司 | Tablet press capable of adjusting filling quantificationally |
CN105946275A (en) * | 2016-06-21 | 2016-09-21 | 北京新龙立科技有限公司 | Lifting device and tablet compressing machine capable of precisely adjusting materials |
CN106079550A (en) * | 2016-06-21 | 2016-11-09 | 孔庆虹 | A kind of powder quantifying feed method and device |
CN106427030A (en) * | 2016-11-25 | 2017-02-22 | 青海七彩花生物科技有限公司 | Miniature tablet press with effect of self-maintenance |
CN113601894A (en) * | 2021-08-10 | 2021-11-05 | 北方民族大学 | Powder tablet press |
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