CN111659492A - Repeated medicine grinding machine - Google Patents

Repeated medicine grinding machine Download PDF

Info

Publication number
CN111659492A
CN111659492A CN202010565861.XA CN202010565861A CN111659492A CN 111659492 A CN111659492 A CN 111659492A CN 202010565861 A CN202010565861 A CN 202010565861A CN 111659492 A CN111659492 A CN 111659492A
Authority
CN
China
Prior art keywords
cavity
wall
lifting
shaft
conveying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010565861.XA
Other languages
Chinese (zh)
Inventor
田志磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuji Changxue Pharmaceutical Technology Co ltd
Original Assignee
Zhuji Changxue Pharmaceutical Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhuji Changxue Pharmaceutical Technology Co ltd filed Critical Zhuji Changxue Pharmaceutical Technology Co ltd
Priority to CN202010565861.XA priority Critical patent/CN111659492A/en
Publication of CN111659492A publication Critical patent/CN111659492A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00Crushing or disintegrating by reciprocating members
    • B02C1/14Stamping mills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/02Feeding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • B02C23/12Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165Screen denying egress of oversize material

Abstract

The invention discloses a repeated type medicine grinding machine, which comprises a machine shell, wherein a driven cavity with an upward opening is arranged in the upper end of the machine shell, a transmission cavity is also arranged in the upper end of the machine shell, a rolling mechanism for primarily crushing the medicine is arranged in the transmission cavity, a right inner wall arranged at the right end of the machine shell is communicated with an external screening cavity, a transmission cavity is arranged at the lower end of the machine shell, a lifting cavity with the upper side of the right inner wall communicated with the driven cavity is also arranged in the left end of the machine shell, the lower side of the right inner wall of the lifting cavity is communicated with the conveying cavity, the device has simple structure and convenient operation, can crush the raw materials in advance when the device works normally, and then finely grind the raw materials, and (4) screening, wherein the powder meeting the requirement is discharged, and the coarse powder not meeting the requirement is conveyed back to the feed inlet by the conveying device and the lifting mechanism to be repeatedly ground until the discharge requirement is met, so that the product quality of medicine grinding is improved.

Description

Repeated medicine grinding machine
Technical Field
The invention relates to the field of medicine grinding, in particular to a repeated medicine grinding machine.
Background
In our daily life, medicine is an important health care object related to our health problems, but in the process of grinding medicine, the conditions of uneven grinding and raw material waste inevitably occur, the quality of medicine is reduced, and the raw material cost is increased.
The current commonly used grinding machine is once grinding, or judges the medicine fineness of grinding with grinding duration, because of can not grind many times, the powder thickness of grinding is inhomogeneous, and the quality is not good.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a repeated medicine grinding machine, which solves the problems of raw material waste and the like caused by uneven grinding of medicines, different thicknesses of discharged materials, reduced quality and incapability of repeated grinding for multiple times, and increases a lifting function so that the medicines can be repeatedly ground.
The invention is realized by the following technical scheme.
The invention relates to a repeated medicine grinding machine, which comprises a machine shell, wherein a driven cavity with an upward opening is arranged in the upper end of the machine shell, a transmission cavity is also arranged in the upper end of the machine shell, a grinding mechanism for primarily crushing medicines is arranged in the transmission cavity, a screening cavity with a right inner wall communicated with the outside is arranged in the right end of the machine shell, a conveying cavity is arranged in the lower end of the machine shell, a lifting cavity with a right inner wall upper side communicated with the driven cavity is also arranged in the left end of the machine shell, the lower side of the right inner wall of the lifting cavity is communicated with the conveying cavity, a grinding mechanism for finely grinding medicines is arranged in the screening cavity, a conveying belt mechanism for completely conveying the finely ground medicines is arranged in the conveying cavity, a lifting mechanism is arranged in the lifting cavity, the lifting mechanism comprises a lifting platform, a connecting shaft is arranged on the upper side of the lifting platform, supporting frames are fixed, the connecting shaft is fixedly connected with a movable pulley, a push block with an inclined plane at the rear end is arranged below the lifting platform, the lower end of the push block is fixedly connected with a push spring for supporting the push block, a front inner wall is arranged in the rear inner wall of the lifting cavity and is communicated with a rotating cavity of the lifting cavity, a push rod with the rear end positioned in the rotating cavity is arranged behind the push block, the rear end of the push rod is hinged with a slide connecting rod, the middle part of the slide connecting rod is fixedly connected with a rotating pin with the right end rotatably connected with the right inner wall of the rotating cavity, a telescopic spring is fixedly connected at the lower side of the rear end surface of the slide connecting rod, a sliding groove with the left inner wall and the right inner wall both communicated with the rotating cavity is arranged in the upper end of the slide connecting rod, a T-shaped push block push rod with the front end positioned in the lifting cavity is slidably connected in the, the inside of the sliding gear is provided with an annular groove with a rear inner wall communicated with the lifting cavity, a sliding plate is connected in the annular groove in a sliding manner, the front end of the ejector block push rod is positioned in the annular groove and fixedly connected with the sliding plate, the front end of the rotating shaft is fixedly provided with a first belt pulley, the first belt pulley is connected with a second belt pulley through a belt, the center of the belt pulley is fixedly provided with a driven shaft with the front end and the rear end respectively rotatably connected with the front inner wall and the rear inner wall of the lifting cavity, the rear end of the driven shaft is fixedly provided with a rope winding wheel, the rope winding wheel is wound with a first pull rope, the front end of the driven shaft is fixedly provided with a fixed pulley, the left inner wall of the lifting cavity is provided with a connecting cavity with a right inner wall communicated with the lifting cavity, the pushing block is internally provided with a clamping groove with a left opening, the lifting mechanism is characterized in that a lifting connecting rod is hinged to the left end of the rocker, a lifting spring fixedly connected with the lower end of the lifting connecting rod and the lower end of the connecting cavity is fixed to the lower end of the lifting connecting rod, the hinged right end of the upper end of the lifting connecting rod is located on a rotating connecting rod in the lifting cavity, a driven pin rotatably connected with the inner wall of the connecting cavity is arranged in the middle of the rotating connecting rod, a stop block is arranged at an outlet of the upper end of the lifting cavity, and the right end of the left inner wall of the lifting cavity fixedly connected with the lower end of the movable pulley bypasses the upper.
Furthermore, the rolling mechanism comprises a rotating cavity positioned in the rear inner wall of the driven cavity, the front inner wall of the driven cavity is rotatably connected with a rotating shaft of which the rear end is positioned in the rotating cavity, six feeding plates fixed at the front end of the rotating shaft are arranged in the driven cavity, a lifting threaded shaft is arranged in the transmission cavity, a threaded sleeve is in threaded connection with the upper end of the lifting threaded shaft, a square cavity with a downward opening is arranged in the upper inner wall of the transmission cavity, the upper end of the lifting threaded shaft is positioned in the square cavity and is fixedly provided with a square plate, a second pull rope and a third pull rope are wound on the threaded sleeve, a driving gear meshed with the threaded sleeve is arranged on the right side of the threaded sleeve, a driving shaft is fixed at the center of the driving gear, a first motor in power connection with the driving shaft is arranged on the upper side of the driving shaft, and, the left end of the sliding bevel gear is engaged with a fixed bevel gear, the center of the fixed bevel gear fixes a linkage shaft of which the left end is positioned in the rotating cavity, a driving bevel gear is fixed at the left end of the universal driving shaft, a driven bevel gear is engaged at the front end of the driving bevel gear, the driven bevel gear is fixed on the rotating shaft, a movable plate is arranged in the transmission cavity, the left end of the movable plate is hinged with the left inner wall of the transmission cavity and prevents the driven cavity from being communicated with the screening cavity, the rear end of the third pull rope penetrates through the rear inner wall of the transmission cavity and the rear end wall of the screening cavity and is fixedly connected with the right end of the movable plate, an annular cavity with an upper inner wall communicated with the transmission cavity is arranged in the sliding bevel gear, a connecting block is connected in the annular cavity in a sliding way, a fixing rod is fixed between the front inner wall and the rear inner wall of the transmission cavity, and the rear end of the second pull rope penetrates through the rear end wall of the transmission cavity and bypasses behind the right inner wall of the transmission cavity to be fixed at the left end of the fixing rod and fixedly connected with the connecting block.
Furthermore, the grinding mechanism comprises a grinding wheel and a grinding conveyor belt, two conveying shafts are rotatably connected between the front inner wall and the rear inner wall of the screening cavity, the grinding conveyor belt is connected to the two conveying shafts, a linkage cavity is arranged in the rear inner wall of the screening cavity, the rear end of the conveying shaft on the right side is located in the linkage cavity, a grinding shaft is fixed to the center of the grinding wheel, the rear end of the grinding shaft is located in the linkage cavity and rotatably connected with the rear inner wall of the linkage cavity, a first turbine is fixed to the rear end of the conveying shaft on the right side, the left end of the first turbine is meshed with a first turbine shaft, a conveying bevel gear is fixed to the upper end of the first turbine shaft, a grinding bevel gear meshed with the conveying bevel gear is fixed to the rear end of the grinding shaft, and an inclined screening net is fixed to.
Further, the conveying mechanism comprises two conveying wheels positioned in the conveying cavity and the two conveying wheels are connected through a conveying belt, a transmission shaft is fixed at the center of the transmission wheel, a second turbine is fixed at the rear end of the transmission shaft at the right side, a second worm shaft is meshed at the lower end of the second turbine, a second motor fixed with the right inner wall of the conveying cavity is arranged on the right side of the second worm shaft, the second motor is in power connection with the second worm shaft, a transmission bevel gear is fixed at the right end of the second worm shaft, the upper end of the transmission bevel gear is engaged with a drive bevel gear which is fixed on a first scroll shaft, the rear end of the transmission shaft on the left side is fixed with a connecting gear, the inner wall of the upper side of the conveying cavity is hinged with a movable stop block, and the left end of the first pull rope penetrates through the left inner wall of the lifting cavity, the upper inner wall of the conveying cavity and the right end of the movable stop block.
Further, the elastic force of the pushing spring is larger than the sum of the elastic force of the lifting spring and the elastic force of the telescopic spring.
The invention has the beneficial effects that: the device simple structure, the simple operation, the device can be with raw materials advance crushing at normal during operation, carries out the meticulous back of grinding again, divides the sieve, and the powder that reaches the requirement will export, and the coarse powder that does not reach the requirement will be carried back the pan feeding mouth by conveyer and elevating system and carry out repeated grinding until reaching the export requirement to the product quality that the medicine ground has been improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure C-C shown in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the D-D structure of FIG. 1 according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the structure E-E in FIG. 1 according to an embodiment of the present invention;
FIG. 7 is an enlarged schematic view of the structure F in FIG. 1 according to an embodiment of the present invention;
FIG. 8 is an enlarged schematic view of the structure G in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-8, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to the accompanying drawings 1-8, the repeated medicine grinding machine comprises a machine shell 10, a driven cavity 20 with an upward opening is arranged in the upper end of the machine shell 10, a transmission cavity 17 is further arranged in the upper end of the machine shell 10, a grinding mechanism 90 for primarily crushing medicines is arranged in the transmission cavity 17, a screening cavity 80 with a right inner wall communicated with the outside is arranged in the right end of the machine shell 10, a conveying cavity 85 is arranged in the lower end of the machine shell 10, a lifting cavity 86 with a right inner wall communicated with the driven cavity 20 is further arranged in the left end of the machine shell 10, the lower side of the right inner wall of the lifting cavity 86 is communicated with the conveying cavity 85, a grinding mechanism 79 for finely grinding medicines is arranged in the screening cavity 80, a conveying belt mechanism 36 which does not completely grind is arranged in the conveying cavity 85, a lifting mechanism 87 is arranged in the lifting cavity 86, the lifting mechanism 87 comprises a lifting platform 30, a, the front side and the rear side of the upper end surface of the lifting platform 30 are both fixed with a support frame 94, the front end and the rear end of the connecting shaft 39 are respectively rotatably connected with the support frames 94, the connecting shaft 39 is fixedly connected with a movable pulley 66, a push block 33 with an inclined plane at the rear end is arranged below the lifting platform 30, the lower end of the push block 33 is fixedly connected with a push spring 34 for supporting the push block 33, the rear inner wall of the lifting cavity 86 is provided with a rotating cavity 95 with a front inner wall communicated with the lifting cavity 86, the rear end of the push block 33 is provided with a push rod 77 with a rear end positioned in the rotating cavity 95, the rear end of the push rod 77 is hinged with a slideway connecting rod 72, the middle part of the slideway connecting rod 72 is fixedly connected with a rotating pin 61 with the right inner wall of the rotating cavity 95 at the right end, the lower side of the rear end surface of the slideway connecting rod 72 is fixedly connected with a telescopic spring 73, the upper end, a T-shaped ejector block push rod 71 with the front end positioned in the lifting cavity 86 is connected in the sliding groove in a sliding manner, a rotating shaft 75 is connected on the rear inner wall of the lifting cavity 86 in a rotating manner, a sliding gear 74 is connected on the rotating shaft 75 in a sliding manner, an annular groove 97 with the rear inner wall communicated with the lifting cavity 86 is arranged in the sliding gear 74, a sliding plate 98 is connected in the annular groove 97 in a sliding manner, the front end of the ejector block push rod 71 is positioned in the annular groove 97 and fixedly connected with the sliding plate 98, a first belt pulley 76 is fixed at the front end of the rotating shaft 75, a second belt pulley 69 is connected with the first belt pulley 76 through a belt, a driven shaft 70 with the front end and the rear end respectively connected with the front inner wall and the rear inner wall of the lifting cavity 86 in a rotating manner is fixed at the center of the belt pulley 69, a rope winding wheel 68 is fixed at the, a connecting cavity 27 is arranged in the left inner wall of the lifting cavity 86 and is communicated with the lifting cavity 86 through the right inner wall, a clamping groove with a leftward opening is arranged in the push block 33, a rocker 31 with a left end positioned in the connecting cavity 27 is arranged at the left side of the push block 33, a rotating pin 32 with the rear end rotatably connected with the rear inner wall of the connecting cavity 27 is fixed in the middle of the rocker 31, the left end of the rocker 31 is hinged with a lifting connecting rod 26, the lower end of the lifting connecting rod 26 is fixed with a lifting spring 78 of which the lower end is fixedly connected with the lower inner wall of the connecting cavity 27, the upper end of the lifting connecting rod 26 is hinged with the rotating connecting rod 24 with the right end positioned in the lifting cavity 86, a driven pin 25 which is rotatably connected with the rear inner wall of the connecting cavity 27 is arranged in the middle of the rotating connecting rod 24, a stop block 21 is arranged at an outlet at the upper end of the lifting cavity 86, and a rope 23 is fixedly connected to the left inner wall of the lifting cavity 86, the right end of the rope passes around the upper end of the fixed pulley 22 and the lower end of the movable pulley 66, and then the rope is fixed to the left end of the top pulley 22.
Advantageously, the rolling mechanism 90 includes a rotating cavity 91 located in the rear inner wall of the driven cavity 20, the front inner wall of the driven cavity 20 is rotatably connected with a rotating shaft 63 having a rear end located in the rotating cavity 91, six feeding plates 19 fixed at the front end of the rotating shaft 63 are arranged in the driven cavity 20, a lifting threaded shaft 18 is arranged in the transmission cavity 17, a threaded sleeve 16 is connected to the upper end of the lifting threaded shaft 18 through a thread, a square cavity 93 having a downward opening is arranged in the upper inner wall of the transmission cavity 17, the upper end of the lifting threaded shaft 18 is located in the square cavity 93 and is fixed with a square plate 92, a second pull rope 15 and a third pull rope 47 are wound on the threaded sleeve 16, a driving gear 12 engaged with the threaded sleeve 16 is arranged on the right side of the threaded sleeve 16, a driving shaft 13 is fixed at the center of the driving gear 12, and a first motor 14 in power connection with the driving shaft 13 is arranged on the upper side of the, the lower end of the driving shaft 13 is connected with a sliding bevel gear 11 through a spline, the left end of the sliding bevel gear 11 is engaged with a fixed bevel gear 52, the center of the fixed bevel gear 52 is fixed with a linkage shaft 53 the left end of which is positioned in the rotating cavity 91, the left end of the linkage shaft 53 is fixed with a transmission bevel gear 65, the front end of the transmission bevel gear 65 is engaged with a driven bevel gear 64, the driven bevel gear 64 is fixed on the rotating shaft 63, the transmission cavity 17 is internally provided with a movable plate 50 the left end of which is hinged with the left inner wall of the transmission cavity 17 and prevents the transmission of the driven cavity 20 and the screening cavity 80, the rear end of the third pull rope 47 penetrates through the rear inner wall of the transmission cavity 17 and the rear end wall of the screening cavity 80 and is fixedly connected with the right end of the movable plate 50, the sliding bevel gear 11 is internally provided with an, a fixing rod 2 is fixed between the front inner wall and the rear inner wall of the transmission cavity 17, and the rear end of the second pull rope 15 penetrates through the rear end wall of the transmission cavity 17 and the right inner wall of the transmission cavity 17 to pass around the left end of the fixing rod 2 and be fixedly connected with the connecting block 51.
Advantageously, the grinding mechanism 79 comprises a grinding wheel 48 and a grinding conveyor belt 78, two conveying shafts 46 are rotatably connected between the front and rear inner walls of the screening chamber 80, the grinding conveyor belt 78 is connected to the two conveying shafts 46, a linkage cavity 3 is arranged in the rear inner wall of the screening cavity 80, the rear end of the right conveying shaft 46 is positioned in the linkage cavity 3, a grinding shaft 49 with the rear end positioned in the linkage cavity 3 and rotationally connected with the rear inner wall of the linkage cavity 3 is fixed at the center of the grinding wheel 48, a first turbine 89 is fixed at the rear end of the right-side conveying shaft 46, a first turbine shaft 41 is meshed at the left end of the first turbine 89, a conveying bevel gear 59 is fixed at the upper end of the first turbine shaft 41, a grinding bevel gear 60 meshed with the conveying bevel gear 59 is fixed at the rear end of the grinding shaft 49, and an inclined screening net 45 is fixed on the lower inner wall of the screening cavity 80.
Advantageously, the conveying mechanism 36 includes two conveying wheels 56 located in the conveying chamber 85 and the two conveying wheels 56 are connected by a conveying belt, a conveying shaft 54 is fixed at the center of the conveying wheel 56, a second worm wheel 37 is fixed at the rear end of the right conveying shaft 54, a second worm shaft 38 is meshed at the lower end of the second worm wheel 37, a second motor 44 fixed to the right inner wall of the conveying chamber 85 is arranged on the right side of the second worm shaft 38, the second motor 44 is in power connection with the second worm shaft 38, a conveying bevel gear 43 is fixed at the right end of the second worm shaft 38, a driving bevel gear 40 is meshed at the upper end of the conveying bevel gear 43, the driving bevel gear 40 is fixed to the first worm shaft 41, a connecting gear 35 is fixed at the rear end of the left conveying shaft 54, a movable stopper 28 is hinged to the inner wall on the upper side of the conveying chamber 85, and the left end of the first pull rope 67 penetrates through the left inner wall of the lifting chamber 86 and the upper inner wall of the conveying chamber 85 and is The right end of the block 28 is fixedly connected.
Advantageously, the force of the pushing spring 34 is greater than the sum of the force of the lifting spring 78 and the force of the extension spring 73.
Sequence of mechanical actions of the whole device: 1: when the device needs to work, a medicine is put into the driven cavity 20, the first motor 14 is started, the forward and reverse rotation is realized under the working state, the driving shaft 13 and the driving gear 12 are driven to rotate forward and reverse, the threaded sleeve 16 is driven to rotate forward and reverse, the lifting threaded shaft 18 descends when the motor rotates forward, the threaded sleeve 16 tensions the third pull rope 47 when the first motor 14 transmits forward, the movable plate 50 is horizontally closed when the third pull rope 47 is tensioned, the threaded sleeve 16 loosens the second pull rope 15 when the first motor 14 transmits forward, the sliding bevel gear 11 moves downwards when the second pull rope 15 is loosened, the sliding bevel gear 11 is meshed with the fixed bevel gear 52, the linkage shaft 53 is driven to rotate when the sliding bevel gear 11 is meshed with the fixed bevel gear 52, the driven bevel gear 64 and the feeding plate 19 are driven to rotate, the raw material is guided, the descending lifting threaded shaft 18 crushes the fed material, the lifting threaded shaft 18 ascends when the first motor 14 transmits reversely, the screw sleeve 16 loosens the third pull rope 47 when the first motor 14 reversely transmits, the movable plate 50 is inclined downwards to open when the third pull rope 47 loosens, the crushed material is led into the grinding cavity 80, the screw sleeve 16 tightens the second pull rope 15 when the motor reversely transmits, the bevel gear 11 moves upwards when the second pull rope 15 tightens, the bevel gear 52 is not contacted, the feeding plate 19 stops working, and feeding is stopped.
2: in operation, the first motor 14 is started and the second motor 44 is started to drive the belt second worm shaft 38, the conveying bevel gear 43, the driving bevel gear 40 and the first scroll shaft 41 to rotate, so as to drive the first turbine 89 to rotate, further drive the conveying shaft 46 and the grinding conveyor belt 78 to move, the first scroll shaft 41 rotates to drive the conveying bevel gear 59, the grinding bevel gear 60 and the grinding shaft 49 to rotate, so as to drive the grinding wheel 48 to rotate for grinding, the grinding conveyor belt 78 moves to throw the ground medicines to the screening net 45 for screening, and the fine materials are discharged and fall into the conveyor belt mechanism 36.
3: rotation of the second worm shaft 38 rotates the second worm gear 37, which in turn rotates the transfer shaft 54, which in turn rotates the transfer wheel 56, which in turn moves the conveyor belt, which moves the coarse material falling thereon to the elevator mechanism.
4, when the coarse material falls into the lifting platform 30, the lifting platform 30 moves downwards due to gravity, the pushing block 33 is pressed downwards until the clamping groove at the left side of the pushing block 33 is fastened with the rocker 31 and can not move up and down, the inclined surface at the rear end of the pushing block 33 pushes the pushing rod 77, the pushing rod 77 extrudes the telescopic spring 73, the slideway rocker 72 swings, the push rod 71 with the ejector block moves forwards, the sliding gear 74 is pushed to move forwards until the sliding gear is meshed with the connecting gear 35, the left conveying wheel 56 and the left conveying shaft 54 rotate due to the conveying belt, the connecting gear 35 rotates, the sliding gear 74 rotates to drive the rotating shaft 75 to rotate, the first belt pulley 76 rotates, the second belt pulley 69, the driven shaft 70, the fixed pulley 22 and the rope winding wheel 68 rotate, the rope winding wheel 68 rotates to loosen the first pull rope 67, the movable stop 28 falls to stop the coarse material from conveying, the fixed pulley 22 rotates to wind up the rope, thereby driving the movable pulley 66 to make the elevating platform 30 ascend to the right end to touch the stop block 21 to incline, after the coarse material is dumped to the feeding plate 19, the left end of the elevating platform 30 continuously ascends to touch the rotating connecting rod 24, making the elevating connecting rod 26 move downwards to extrude the elevating spring 78, making the rocker 31 swing upwards to leave the clamping groove of the push block 33, making the push spring 34 and the push block 33 reset, the expansion spring 73 reset, the sliding gear 74 resets, stopping the transmission to the rotating shaft 75, when the elevating platform 30 is reset due to gravity falling, the rope winding wheel 68 is driven to rotate to tighten the first pull rope 67, thereby making the elevating platform 30 ascend, making the coarse material continuously conveyed to the elevating platform 30, and completing the work.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (5)

1. A repeated medicine grinding machine comprises a machine shell, and is characterized in that: a driven cavity with an upward opening is arranged in the upper end of the casing, a transmission cavity is also arranged in the upper end of the casing, a rolling mechanism for primarily crushing medicines is arranged in the transmission cavity, a screening cavity with a right inner wall communicated with the outside is arranged in the right end of the casing, a conveying cavity is arranged in the lower end of the casing, a lifting cavity with a right inner wall upside communicated with the driven cavity is also arranged in the left end of the casing, the lower side of the right inner wall of the lifting cavity is communicated with the conveying cavity, a grinding mechanism for finely grinding medicines is arranged in the screening cavity, a conveying belt mechanism for conveying the medicines which are not completely ground is arranged in the conveying cavity, a lifting mechanism is arranged in the lifting cavity, the lifting mechanism comprises a lifting platform, a connecting shaft is arranged on the upper side of the lifting platform, supporting frames are fixed on the front side and the rear side, the connecting shaft is fixedly connected with a movable pulley, a push block with an inclined plane at the rear end is arranged below the lifting platform, the lower end of the push block is fixedly connected with a push spring for supporting the push block, a front inner wall is arranged in the rear inner wall of the lifting cavity and is communicated with a rotating cavity of the lifting cavity, a push rod with the rear end positioned in the rotating cavity is arranged behind the push block, the rear end of the push rod is hinged with a slide connecting rod, the middle part of the slide connecting rod is fixedly connected with a rotating pin with the right end rotatably connected with the right inner wall of the rotating cavity, a telescopic spring is fixedly connected at the lower side of the rear end surface of the slide connecting rod, a sliding groove with the left inner wall and the right inner wall both communicated with the rotating cavity is arranged in the upper end of the slide connecting rod, a T-shaped push block push rod with the front end positioned in the lifting cavity is slidably connected in the, the inside of the sliding gear is provided with an annular groove with a rear inner wall communicated with the lifting cavity, a sliding plate is connected in the annular groove in a sliding manner, the front end of the ejector block push rod is positioned in the annular groove and fixedly connected with the sliding plate, the front end of the rotating shaft is fixedly provided with a first belt pulley, the first belt pulley is connected with a second belt pulley through a belt, the center of the belt pulley is fixedly provided with a driven shaft with the front end and the rear end respectively rotatably connected with the front inner wall and the rear inner wall of the lifting cavity, the rear end of the driven shaft is fixedly provided with a rope winding wheel, the rope winding wheel is wound with a first pull rope, the front end of the driven shaft is fixedly provided with a fixed pulley, the left inner wall of the lifting cavity is provided with a connecting cavity with a right inner wall communicated with the lifting cavity, the pushing block is internally provided with a clamping groove with a left opening, the lifting mechanism is characterized in that a lifting connecting rod is hinged to the left end of the rocker, a lifting spring fixedly connected with the lower end of the lifting connecting rod and the lower end of the connecting cavity is fixed to the lower end of the lifting connecting rod, the hinged right end of the upper end of the lifting connecting rod is located on a rotating connecting rod in the lifting cavity, a driven pin rotatably connected with the inner wall of the connecting cavity is arranged in the middle of the rotating connecting rod, a stop block is arranged at an outlet of the upper end of the lifting cavity, and the right end of the left inner wall of the lifting cavity fixedly connected with the lower end of the movable pulley bypasses the upper.
2. A repetitive drug grinder as claimed in claim 1, wherein: the rolling mechanism comprises a rotating cavity positioned in the rear inner wall of the driven cavity, the front inner wall of the driven cavity is rotatably connected with a rotating shaft of which the rear end is positioned in the rotating cavity, six feeding plates fixed at the front end of the rotating shaft are arranged in the driven cavity, a lifting threaded shaft is arranged in the transmission cavity, a threaded sleeve is in threaded connection with the upper end of the lifting threaded shaft, a square cavity with a downward opening is arranged in the upper inner wall of the transmission cavity, the upper end of the lifting threaded shaft is positioned in the square cavity and is fixedly provided with a square plate, a second pull rope and a third pull rope are wound on the threaded sleeve, a driving gear meshed with the threaded sleeve is arranged on the right side of the threaded sleeve, a driving shaft is fixed in the center of the driving gear, a first motor in power connection with the driving shaft is arranged on the upper side of the driving shaft, the left end of the sliding bevel gear is engaged with a fixed bevel gear, the center of the fixed bevel gear fixes a linkage shaft of which the left end is positioned in the rotating cavity, a driving bevel gear is fixed at the left end of the universal driving shaft, a driven bevel gear is engaged at the front end of the driving bevel gear, the driven bevel gear is fixed on the rotating shaft, a movable plate is arranged in the transmission cavity, the left end of the movable plate is hinged with the left inner wall of the transmission cavity and prevents the driven cavity from being communicated with the screening cavity, the rear end of the third pull rope penetrates through the rear inner wall of the transmission cavity and the rear end wall of the screening cavity and is fixedly connected with the right end of the movable plate, an annular cavity with an upper inner wall communicated with the transmission cavity is arranged in the sliding bevel gear, a connecting block is connected in the annular cavity in a sliding way, a fixing rod is fixed between the front inner wall and the rear inner wall of the transmission cavity, and the rear end of the second pull rope penetrates through the rear end wall of the transmission cavity and bypasses behind the right inner wall of the transmission cavity to be fixed at the left end of the fixing rod and fixedly connected with the connecting block.
3. A repetitive drug grinder as claimed in claim 1, wherein: the grinding mechanism comprises a grinding wheel and a grinding conveyor belt, two conveying shafts are rotatably connected between the front inner wall and the rear inner wall of the screening cavity, the grinding conveyor belt is connected to the two conveying shafts, a linkage cavity is arranged in the rear inner wall of the screening cavity, the rear end of the conveying shaft on the right side is located in the linkage cavity, the center of the grinding wheel is fixedly provided with a grinding shaft, the rear end of the grinding shaft is located in the linkage cavity and rotatably connected with the rear inner wall of the linkage cavity, the rear end of the conveying shaft on the right side is fixedly provided with a first turbine, the left end of the first turbine is meshed with a first turbine shaft, the upper end of the first turbine shaft is fixedly provided with a conveying bevel gear, the rear end of the grinding shaft is fixedly provided with a grinding bevel gear meshed with the conveying bevel gear, and the.
4. A repetitive drug grinder as claimed in claim 1, wherein: the conveying mechanism comprises two conveying wheels positioned in the conveying cavity and connected through a conveying belt, a transmission shaft is fixed at the center of the transmission wheel, a second turbine is fixed at the rear end of the transmission shaft at the right side, a second worm shaft is meshed at the lower end of the second turbine, a second motor fixed with the right inner wall of the conveying cavity is arranged on the right side of the second worm shaft, the second motor is in power connection with the second worm shaft, a transmission bevel gear is fixed at the right end of the second worm shaft, the upper end of the transmission bevel gear is engaged with a drive bevel gear which is fixed on a first scroll shaft, the rear end of the transmission shaft on the left side is fixed with a connecting gear, the inner wall of the upper side of the conveying cavity is hinged with a movable stop block, and the left end of the first pull rope penetrates through the left inner wall of the lifting cavity, the upper inner wall of the conveying cavity and the right end of the movable stop block.
5. A repetitive drug grinder as claimed in claim 1, wherein: the elastic force of the pushing spring is larger than the sum of the elastic force of the lifting spring and the elastic force of the telescopic spring.
CN202010565861.XA 2020-06-19 2020-06-19 Repeated medicine grinding machine Withdrawn CN111659492A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010565861.XA CN111659492A (en) 2020-06-19 2020-06-19 Repeated medicine grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010565861.XA CN111659492A (en) 2020-06-19 2020-06-19 Repeated medicine grinding machine

Publications (1)

Publication Number Publication Date
CN111659492A true CN111659492A (en) 2020-09-15

Family

ID=72388794

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010565861.XA Withdrawn CN111659492A (en) 2020-06-19 2020-06-19 Repeated medicine grinding machine

Country Status (1)

Country Link
CN (1) CN111659492A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112427070A (en) * 2020-10-31 2021-03-02 董宇航 Western medicine tablet crushing and grinding instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112427070A (en) * 2020-10-31 2021-03-02 董宇航 Western medicine tablet crushing and grinding instrument

Similar Documents

Publication Publication Date Title
CN110653241A (en) Garbage disposal is with smashing packing all-in-one
CN109847887B (en) Meat grinder with meat material transfer device
CN111659492A (en) Repeated medicine grinding machine
CN110586234B (en) Construction waste classification recovery device
CN213700118U (en) Dyestuff rubbing crusher convenient to material loading
CN212284202U (en) Rubbing crusher is used in pesticide production
CN115672098B (en) Batching device of ball pressing production line
CN111515007A (en) Raw material crushing equipment for machine-made sand production
CN215507201U (en) Plastic products raw materials reducing mechanism
CN211190359U (en) Pigment material loading grinding device
CN211159969U (en) Solid garbage crushing device for environmental protection engineering
CN110302869B (en) Coke particle generating device suitable for different electric furnaces
CN112849527A (en) Spherical fruit automatic sorting size and quantitative packing device
CN112058380A (en) Double-roller type pineapple head crusher
CN214609344U (en) Lower leakage type cake core hopper
CN220097876U (en) Screw conveyer is used in production of medicinal starch
CN219816402U (en) Compound fertilizer raw materials reducing mechanism
CN217430488U (en) Raw and other materials reducing mechanism for pharmacy
CN219402310U (en) Powder tablet press
CN215087453U (en) Novel masterbatch production is with grinding device
CN218796158U (en) Pet feed grinder
CN210312575U (en) Full-automatic crushing and feeding machine
CN209699665U (en) A kind of plastic garbage processing unit
CN220425503U (en) Tablet crushing mechanism
CN214872966U (en) Residue discharging device of zanthoxylum oil production line

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20200915

WW01 Invention patent application withdrawn after publication