CN116943847B - Crushing and screening machine for pharmaceutical production - Google Patents
Crushing and screening machine for pharmaceutical production Download PDFInfo
- Publication number
- CN116943847B CN116943847B CN202311063998.5A CN202311063998A CN116943847B CN 116943847 B CN116943847 B CN 116943847B CN 202311063998 A CN202311063998 A CN 202311063998A CN 116943847 B CN116943847 B CN 116943847B
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- Prior art keywords
- crushing
- cam
- gyro wheel
- frame
- seat
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- 238000012216 screening Methods 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000004744 fabric Substances 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims description 42
- 238000010298 pulverizing process Methods 0.000 claims description 28
- 239000003814 drug Substances 0.000 claims description 20
- 238000007873 sieving Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract 2
- 239000002994 raw material Substances 0.000 description 11
- 239000010419 fine particle Substances 0.000 description 9
- 229940079593 drug Drugs 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/36—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro in more than one direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Abstract
The utility model provides a screening machine is smashed in pharmacy production, includes workstation, cam disc, upper and lower frame, front and back frame, scraper frame, crushing seat lower part linking bridge, smashes seat upper portion rotation and connects first crushing gyro wheel, first crushing gyro wheel connection and crushing seat fixed connection's first crushing motor, crushing seat sliding connection adjustment seat, the adjustment seat rotates and connects second crushing gyro wheel, second crushing gyro wheel connection and adjustment seat fixed connection's second crushing motor, the axis of first crushing gyro wheel and second crushing gyro wheel is parallel to each other, the plane and the screen cloth at the axis place of first crushing gyro wheel and second crushing gyro wheel are parallel, adjustment seat bolted connection lead screw, the lead screw rotates and connects crushing seat, two crushing gyro wheels extrude raw and tear raw and other materials, and raw and other materials are smashed.
Description
Technical Field
The invention relates to the field of pharmaceutical crushing and screening machines, in particular to a crushing and screening machine for pharmaceutical production.
Background
In the traditional Chinese medicine preparation process, the traditional Chinese medicine raw materials are required to be crushed and sieved so as to screen out crushed particles meeting the requirements, the particles are required to be continuously sieved when the traditional Chinese medicine raw material particles are sieved, the particles meeting the requirements can be sieved, meanwhile, the fine particles of the sieved medicines are easy to be agglomerated and aggregated, the subsequent mixing and split charging of the fine particles of the medicines are inconvenient, the inconvenience is brought to the control of the ratio between the medicine and the medicine, and the movement direction conversion of the sieve is not buffered when the traditional Chinese medicine is sieved, so that the fine particles of the medicines are scattered and mixed under the influence of inertia and are required to be improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the crushing and screening machine for pharmaceutical production, which is capable of automatically discharging, reducing scattering and mixing of fine particles of medicines, reducing agglomeration and aggregation of the fine particles after screening due to similar fineness and controlling the dosage more accurately.
The invention aims at realizing the following technical scheme:
the utility model provides a pharmacy production crushing screening machine, includes workstation, cam disc, upper and lower frame, front and back frame, scraper frame, crushing seat upper portion rotates and connects first crushing gyro wheel, first crushing motor of first crushing gyro wheel connection and crushing seat fixed connection, crushing seat sliding connection adjustment seat, adjustment seat rotates and connects second crushing gyro wheel, second crushing motor of second crushing gyro wheel connection and adjustment seat fixed connection, the axis of first crushing gyro wheel and second crushing gyro wheel are parallel to each other, the plane that the axis of first crushing gyro wheel and second crushing gyro wheel place is parallel with the screen cloth, adjustment seat bolted connection lead screw, the lead screw rotates and connects crushing seat, the bottom circular arc minimum contact of first crushing gyro wheel and second crushing gyro wheel is equipped with the shovel board of fixed connection crushing seat, the inside fixed connection aircraft bonnet of crushing seat upper portion, two stock guides of fixed connection of aircraft bonnet, stock guide and first crushing gyro wheel and second crushing gyro wheel upper portion contact the upper portion of upper portion is the inclined plane;
two bearing seats are symmetrically arranged in the middle of the upper part of the workbench, a bracket is arranged on the upper part of each bearing seat, a bracket hole is arranged in the middle of the upper part of each bracket, two symmetrical guide holes are formed in the front side and the rear side of each bracket hole, four symmetrical supporting legs are arranged on the two sides of the middle of the workbench, a receiving tray is arranged on the upper part of each supporting leg, each of four corners of the receiving tray is provided with a side plate, a waist groove is formed in the side face of each side plate, an inclined plate is arranged on the right side of the receiving tray, a cam shaft is arranged in the middle of the cam shaft, a cam hole is formed in the middle of the cam shaft, and a wavy cylindrical cam is arranged on the cylindrical surface of the cam plate.
Advantageous effects
1. According to the invention, the first crushing roller and the second crushing roller flow crushed traditional Chinese medicine fine particles into a screen from the upper part, a motor is started, the motor rotates to drive a belt to rotate, the belt rotates to drive a first wheel to rotate through a second wheel, the first wheel rotates to drive two cam plates to rotate, when the cam plates rotate, an upper cam rod and a lower cam rod vibrate up and down along the cylindrical cam surface, the upper frame and the lower frame simultaneously drive a front frame and a scraper frame to vibrate up and down, when the cam plates rotate, the front cam rod and the rear cam rod vibrate up and down along the end face cam surface, the front frame vibrates up and down along the end face cam surface, the front frame drives the screen to vibrate up and down along the end face cam surface, the front frame and the rear frame vibrate up and down, particles in the screen vibrate up and down along the front frame and down, the particles meeting requirements leak into a receiving tray at the lower part from the screen, when the upper frame and the lower frame drives the scraper frame to move up and down, when the scraper frame moves down in a waist groove, the scraper pin moves down and simultaneously to the right side, the scraper frame moves down along the waist groove, the front frame vibrates up and down along the end face cam surface, the front frame vibrates up and back along the end face cam surface, the front frame and the particles vibrate up and down frame and the front and the particles do not slide down.
2. The invention can automatically screen out particles and automatically send out the screened particles, the efficiency is high, the cam disc and other accessories cooperate to finish the screening of the particles, the cylindrical cam and the end cam adopt wave structures, so that the upper and lower frames and the front and rear frames generate positive-brown wave-shaped vibration, wave crests of the cylindrical cam correspond to wave troughs of the end cam, the cam disc drives the upper and lower frames to vibrate up and down, the upper and lower frames transmit the up and down vibration to the front and rear frames, the cam disc drives the front and rear frames to vibrate up and down and back, the front and rear frames drive the screen to vibrate up and down and back, the particles in the screen are driven to move up and down and up and back simultaneously, the wave crests of the cylindrical cam correspond to wave troughs of the end cam, the screen starts to move down and move left simultaneously after the particles in the screen are thrown up, the particles in the screen fall to the right side of a starting point, the screen cloth is continuously thrown to the right, particles in the screen cloth fall from the screen cloth holes in the process of moving to the right, the first spring and the second spring are arranged on two sides of the guide holes, the effects of limiting amplitude, buffering impact and adjusting oscillation frequency are achieved, the upper frame and the lower frame are pressed on the cylindrical cam surface of the cam disc, the rigidity coefficient of the first spring is larger than that of the second spring, the first spring is guaranteed to press the upper frame and the lower frame on the cylindrical cam surface, when the upper frame and the lower frame oscillate, the first spring and the second spring control the amplitude to a certain extent, the screen cloth particles are prevented from flying out, rigid impact between the upper frame and the lower frame and the connecting part of the upper frame is prevented, the first spring, the second spring and the motor are matched to adjust the oscillation frequency, the use is safe, the screening efficiency of the screen cloth is improved, the third spring and the fifth spring play the same roles, the workbench, the upper frame and the lower frame are also used for screening, the scraper blade frame mutually supports and plays the effect of sending out the granule after sieving, plays the purpose of automatic discharging, has increaseed work efficiency.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a pulverizing and screening machine for pharmaceutical production.
FIG. 2 is a schematic diagram showing the internal structure of the pulverizing and sieving machine for pharmaceutical production according to the present invention
Fig. 3 is a schematic diagram of the internal connection structure of the crushing and screening machine for pharmaceutical production.
Fig. 4 is a schematic diagram of the right side structure of the internal connection of the crushing and screening machine for pharmaceutical production.
Fig. 5 is a schematic view of a structure of a workbench according to the invention.
Fig. 6 is a schematic view of a cam plate according to the present invention.
Fig. 7 is a schematic view of the front side structure of the cam plate according to the present invention.
Fig. 8 is a schematic view of the structure of the upper and lower frames according to the present invention.
Fig. 9 is a schematic view of the front and rear frames according to the present invention.
Fig. 10 is a schematic view of a blade frame according to the present invention.
Fig. 11 is a schematic view of the structure of the adjusting seat according to the present invention.
Fig. 12 is a schematic view of the right side structure of the inside of the pulverizing and sieving machine for pharmaceutical production according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples:
the utility model provides a pharmacy production crushing screening machine, includes workstation 110, cam plate 120, upper and lower frame 180, front and back frame 230, scraper blade frame 260, crushing seat 310 lower part linking bridge 112, crushing seat 310 upper portion rotates and connects first crushing roller 3201, first crushing roller 3201 connects and crushing seat 310 fixed connection's first crushing motor 3801, crushing seat 310 sliding connection adjustment seat 330, adjustment seat 330 rotates and connects second crushing roller 3202, second crushing roller 3202 connects and adjustment seat 330 fixed connection's second crushing motor 3802, the axis of first crushing roller 3201 and second crushing roller 3202 is parallel to each other, the plane that the axis of first crushing roller 3201 and second crushing roller 3202 lies is parallel with screen cloth 270, adjustment seat 330 bolted connection lead screw 340, lead screw 340 rotates and connects crushing seat 310, first crushing roller 3201 and second crushing roller 3202 lower part are equipped with fixed connection crushing seat 310's shovel board 350, first crushing roller 3201 and second crushing roller 3202 upper portion and first crushing roller 3201 and second crushing roller 370 are the top and two guide plate 370 are connected to the top of the fixed plane of first crushing roller 3201 and second crushing roller 3202. When the pulverizer is used, the first pulverizing motor 3801 and the second pulverizing motor 3802 are started simultaneously, the two pulverizing motors respectively drive the first pulverizing roller 3201 and the second pulverizing roller 3202 to rotate, raw materials enter the middle of the two pulverizing rollers under the guidance of the inclined planes of the two guide plates 370, the two pulverizing rollers squeeze and tear the raw materials, the raw materials are pulverized, the rotational speeds of the two pulverizing rollers can be controlled by controlling the rotational speeds of the two pulverizing motors, so that a rotational speed difference exists between the two pulverizing rollers to form a tearing effect on the raw materials, the pulverizing efficiency and the pulverizing granularity of the raw materials are increased, the adjusting seat 330 and the second pulverizing roller 3202 can be driven by the rotating screw 340 to be far away from the first pulverizing roller 3201 or close to the first pulverizing roller 3201, the gap between the two pulverizing rollers is controlled, the pulverizing granularity of the raw materials is controlled, the shovel 350 at the lower part of the two pulverizing rollers shovels the raw materials adhered to the upper part of the pulverizing rollers after pulverization, and prevents the raw materials from adhering to the pulverizing rollers to influence the pulverizing effect of the raw materials, the middle of the upper part of the workbench 110 is provided with two bearing seats 111 which are symmetrical left and right, the upper part of each bearing seat 111 is provided with a bracket 112, the middle of the upper part of the bracket 112 is provided with a bracket hole 113, the front side and the rear side of the bracket hole 113 are provided with two symmetrical guide holes 114, the middle of the workbench 110 is provided with four symmetrical supporting legs 115, the upper part of the four supporting legs 115 is provided with a receiving disc 116, the four corners of the receiving disc 116 are respectively provided with a side plate 117, the side surface of each side plate 117 is provided with a waist groove 118, the right side of the receiving disc 116 is provided with a sloping plate 119, the middle of the cam disc 120 is provided with a cam hole 122, the middle of the cam shaft 121 is provided with a cam hole 122, the cylindrical surface of the cam disc 120 is provided with a wavy cylindrical cam 123, the end surface of the cam disc 120 is provided with a wavy end surface cam 124, each bearing seat 111 is internally and rotatably connected with a cam shaft 121, each cam disc 120 rotates in the bearing seat 111, two cam discs 120 face upwards and downwards, a central shaft 130 is fixedly connected between two cam holes 122, a first wheel 140 is fixedly connected to the right side of the central shaft 130, a motor 170 is fixedly connected to the upper left side of the workbench 110, an output shaft of the motor 170 is fixedly connected with a second wheel 150, and the first wheel 140 and the second wheel 150 are rotatably connected through a belt 160.
The middle of the lower part of the upper and lower frames 180 is provided with an upper and lower cam rod 181, the middle of the upper part of the upper and lower frames 180 is provided with a column 182, the upper part of the column 182 is provided with a threaded rod 183, the lower parts of the two sides of the upper and lower frames 180 are provided with two symmetrical guide rods 187, the right side of the upper and lower frames 180 is provided with an inner side plate 184, the middle of the inner side plate 184 is provided with an inner side plate groove 185, the two sides of the inner side plate groove 185 are provided with inner groove plate shafts 186, the guide rods 187 sequentially pass through a first spring 190, a guide hole 114 and a second spring 210 from the upper side, the guide holes 114 on the two sides of the guide rods 187 are slid, the upper and lower frames 180 slide along the two sides of the guide holes 114, the upper and lower cam rods 181 are inserted into the support holes 113, the upper and lower cam rods 181 are slidably connected with a cylindrical cam 123, the lower part of each guide rod 187 is in threaded connection with a positioning nut 220, the upper part of each first spring 190 abuts against the lower part of the upper and lower frames 180, the lower part of each first spring 190 abuts against the upper end face of the guide hole 114, and the lower end face of each second spring 210 abuts against the upper part of the guide hole 114. The circular arc profile of the cam disc 120 is utilized to provide buffering for the movement direction conversion of the front and rear frames 230, the buffering is more stable, the possibility that fine medicine particles overflow due to the influence of inertia is reduced, meanwhile, the first spring 190 and the second spring 210 are matched to buffer the falling of the front and rear frames 230, the impact of the reaction force of the front and rear frames 230 on the fine medicine particles is reduced, the scattering and mixing of the fine medicine particles are further reduced, and the possibility that the fine medicine particles need to be screened again is reduced.
The middle of the scraper frame 260 is uniformly provided with a plurality of scrapers 261, the front side and the rear side of the scraper frame 260 on the left side and the right side are provided with two symmetrical scraper pins 262, the left side of the scraper frame 260 is provided with a rear plate 263, the middle of the rear plate 263 is provided with a rear plate groove 264, a threaded rod 183 is in sliding connection with the rear plate groove 264, the scraper frame 260 slides along the lower part 183 of the threaded rod, a nut is in threaded connection with the upper part of the threaded rod 183, the nut fixedly connects the scraper frame 260 with the upper and lower frames 180, and each scraper pin 262 is respectively in sliding connection with the waist groove 118 on the same side. The first crushing roller, the second crushing roller, the workbench 110, the cam disc 120, the upper frame 180, the lower frame 180 and the scraper frame 260 are mutually matched, so that the scraper frame 260 continuously scrapes and pushes the fine particles forwards during screening, the small particles after screening are reduced to generate holding and aggregation due to similar fineness, the small particles are scattered during conveying, the fine particles are convenient for subsequent mixing and split charging of the fine particles, and the proportion between the dosage and the medicines can be controlled more accurately.
The middle of the lower part of the front and rear frames 230 is provided with a guide block 231, the left side and the right side of the guide block 231 are provided with two symmetrical spring pins 232, the front side and the rear side of the spring pins 232 are provided with two symmetrical clamping grooves 233, the left side of the guide block 231 is provided with a front and rear cam rod 234, the front side and the rear side of the upper part of the front and rear frames 230 are provided with two symmetrical vertical plates 235, the guide block 231 is in sliding connection with the inner measuring plate groove 185, the front and rear frames 230 slide in the inner measuring plate groove 185, the two sides of the inner side plates 184 are clamped in the clamping grooves 233, the left side and the right side of the front and rear frames 230 are respectively provided with a third spring 240 and a fifth spring 250, the left side of the third spring 240 is fixedly connected with the left inner groove plate shaft 186, the left side of the fifth spring 250 is fixedly connected with the right side spring pin 232, the right side of the fifth spring 250 is fixedly connected with the right inner groove plate shaft 186, and the lower part of the screen 270 is fixedly connected with the upper part of the vertical plates 235.
In the present invention, the pulverizing roller moves the pulverized Chinese medicine particles into the screen 270 from the upper part, the motor 170 is started, the motor 170 rotates to drive the belt 160 to rotate, the belt 160 rotates to drive the first wheel 140 to rotate through the second wheel 150, the first wheel 140 rotates to drive the two cam plates 120 to rotate, the upper and lower cam rods 181 vibrate up and down along the surface of the cylindrical cam 123 when the cam plates 120 rotate, the upper and lower frames 180 simultaneously drive the front and rear frames 230 and the scraper frames 260 to vibrate up and down, the front and rear cam rods 234 vibrate up and down along the surface of the end face cam 124 when the cam plates 120 rotate, the front and rear frames 230 vibrate up and down along the surface of the end face cam 124 along with the upper and lower frames 180, the front and back frame 230 drives the screen 270 to vibrate up and down and to vibrate up and down, particles in the screen 270 vibrate up and down along with the front and back frame 230, satisfactory particles leak from the screen 270 to the lower receiving tray 116, when the up and down frame 180 drives the scraper frame 260 to move up and down, the scraper pins 262 on the scraper frame 260 slide in the waist slots 118, when the scraper frame 260 moves down, the scraper pins 262 move simultaneously to the right side under the driving of the waist slots 118, the scraper frame 260 moves down and moves to the right, the scraper 261 pushes the particles in the receiving tray 116 to the right side, the scraper frame 260 moves up and down continuously, and the particles in the receiving tray 116 are pushed to the right side continuously, and the particles slide from the sloping plate 119.
The invention can automatically screen out particles and automatically send out the screened particles, the efficiency is high, the cam disc 120 and other accessories cooperate to finish the screening of the particles, the cylindrical cam 123 and the end cam 124 adopt wave structures, so that the upper and lower frames 180 and the front and rear frames 230 generate positive-brown wave-shaped vibration, the wave crest of the cylindrical cam 123 corresponds to the wave trough of the end cam 124, the cam disc 120 drives the upper and lower frames 180 to vibrate up and down, the upper and lower frames 180 transmit the up and down vibration to the front and rear frames 230, the cam disc 120 drives the front and rear frames 230 to vibrate up and down and back and forth, the front and rear frames 230 drive the screen 270 to vibrate up and down and back and forth, the particles in the screen 270 are driven to move up and down and forth simultaneously, the screen 270 starts to move down and is thrown to the left after the particles in the screen 270 are lifted up and moved down simultaneously because the wave crest of the cylindrical cam 123 corresponds to the wave crest of the end cam 124, particles in the screen 270 fall to the right side of the throwing point, the screen 270 is continuously thrown to the right side, the particles in the screen 270 fall from the holes of the screen 270 in the process of moving to the right side, the first spring 190 and the second spring 210 are arranged at two sides of the guide hole 114 and play roles in limiting amplitude, buffering impact and adjusting oscillation frequency, the upper and lower frames 180 are pressed on the surface of the cylindrical cam 123 of the cam plate 120, wherein the rigidity coefficient of the first spring 190 is larger than that of the second spring 210, the first spring 190 is ensured to press the upper and lower frames 180 on the surface of the cylindrical cam 123, when the upper and lower frames 180 oscillate, the first spring 190 and the second spring 210 control the amplitude to a certain amplitude, prevent the particles of the screen 270 from flying out, prevent the upper and lower frames 180 and connecting parts thereof from generating rigid impact, and the rotation speed matching of the first spring 190, the second spring 210 and the motor 170 also play roles in adjusting the oscillation frequency, the efficiency of screening of the screen 270 is increased, the third spring 240 and the fifth spring 250 play the same role, the workbench 110, the upper frame 180, the lower frame 180 and the scraper frame 260 cooperate with each other to play a role in sending out screened particles, the purpose of automatic discharging is achieved, and the working efficiency is improved.
A method of operating a pulverizing and sieving machine for pharmaceutical manufacture, comprising the steps of: in the first step, the Chinese medicine particles flow into the screen 270 from the upper part, and the motor 170 is started, so that the Chinese medicine particles can be automatically screened; and in the second step, the rotating speed of the motor 170 is adjusted, so that the oscillating frequency can be adjusted, and the screening efficiency is improved, so that the requirements of particles with different sizes are met.
Claims (2)
1. The utility model provides a pharmacy production crushing screening machine, which is characterized by including workstation, cam disc, upper and lower frame, front and back frame, scraper frame, crushing seat lower part linking bridge, crushing seat upper portion rotates and connects first crushing gyro wheel, first crushing motor of first crushing gyro wheel connection and crushing seat fixed connection, crushing seat sliding connection adjustment seat, adjustment seat rotates and connects second crushing gyro wheel, second crushing gyro wheel connection and adjustment seat fixed connection's second crushing motor, the axis of first crushing gyro wheel and second crushing gyro wheel are parallel to each other, the plane and the screen cloth that the axis of first crushing gyro wheel and second crushing gyro wheel are located are parallel, adjustment seat bolted connection lead screw, the lead screw rotates and connects crushing seat, first crushing gyro wheel and second crushing gyro wheel lower part are equipped with the shovel board of fixed connection crushing seat, shovel board and first crushing gyro wheel and the bottom circular arc department contact of second crushing gyro wheel, crushing seat upper portion fixed connection, two guide plates of inside fixed connection, guide plate and first crushing gyro wheel and the upper portion of second crushing gyro wheel are the upper portion inclined plane top hood; the middle of the upper part of the workbench is provided with two bearing seats which are bilaterally symmetrical, the upper part of each bearing seat is provided with a bracket, the middle of the upper part of each bearing seat is provided with a bracket hole, the front side and the rear side of the bracket hole are provided with two symmetrical guide holes, the two sides of the middle of the workbench are provided with four symmetrical supporting legs, the upper part of each supporting leg is provided with a receiving disc, each of four corners of the receiving disc is provided with a side plate, the side surface of each side plate is provided with a waist groove, the right side of the receiving disc is provided with an inclined plate, the middle of each cam disc is provided with a cam shaft, the middle of each cam shaft is provided with a cam hole, the cylindrical surface of each cam disc is provided with a wavy cylindrical cam, the end surface of each cam disc is provided with a wavy end surface cam, each cam shaft is rotationally connected in each bearing seat, each cam disc rotates in the bearing seat, the two cam discs face upwards and rightwards, the middle of each cam hole is fixedly connected with a central shaft, the right side of the central shaft is fixedly connected with a first wheel, the upper part of the left side of the workbench is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a second wheel, and the first wheel and the second wheel are rotationally connected through a belt. The upper and lower frames are provided with upper and lower cam rods in the middle of the lower parts, the middle of the upper and lower frames is provided with a column, the upper parts of the column are provided with threaded rods, the lower parts of the two sides of the upper and lower frames are provided with symmetrical two guide rods, the right sides of the upper and lower frames are provided with inner side plates, the middle of each inner side plate is provided with an inner measuring plate groove, the two sides of each inner measuring plate groove are provided with inner groove plate shafts, the guide rods on the two sides sequentially penetrate through a first spring, a guide hole and a second spring from the upper side, the guide holes on the two sides of the guide rods slide, the upper and lower frames slide along the guide holes on the two sides, the upper and lower cam rods are inserted into the support holes, the upper and lower cam rods are in sliding connection with cylindrical cams, the lower parts of each guide rod are in threaded connection with a positioning nut, the upper parts of each first spring props against the lower parts of the upper and lower frames, the lower parts of each first spring props against the upper end faces of the guide holes, and the lower parts of each second spring props against the upper parts of the guide holes, and the lower parts of the guide nuts; the scraper frame is characterized in that a plurality of scrapers are uniformly distributed in the middle of the scraper frame, two symmetrical scraper pins are arranged on the front side and the rear side of the scraper frame on the left side, a rear plate groove is formed in the middle of the rear plate, a threaded rod is slidably connected with the rear plate groove, the scraper frame slides along the lower part of the threaded rod, a nut is in threaded connection with the upper part of the threaded rod, the scraper frame is fixedly connected with the upper frame and the lower frame by the nut, and each scraper pin is slidably connected with a waist groove on the same side; the middle of the lower part of the front frame and the rear frame is provided with a guide block, the left side and the right side of the guide block are provided with two symmetrical spring pins, the front side and the rear side of the spring pins are provided with two symmetrical clamping grooves, the left side of the guide block is provided with a front cam rod and a rear cam rod, the front side and the rear side of the upper part of the front frame and the rear frame are provided with two symmetrical vertical plates, the guide block is in sliding connection with an inner measuring plate groove, the front frame and the rear frame slide in the inner measuring plate groove, the two sides of the inner plate are clamped in the clamping grooves, the left side and the right side of the front frame and the right side of the rear frame are respectively provided with a third spring and a fifth spring, the left side of the third spring is fixedly connected with a left side inner plate shaft, the left side of the fifth spring is fixedly connected with a right side spring pin, the right side of the fifth spring is fixedly connected with a right side inner plate shaft, and the lower part of the screen is respectively fixedly connected with the upper part of the vertical plates.
2. The method for operating a pulverizing and sieving machine for pharmaceutical production of claim 1, comprising the steps of: the first step, the traditional Chinese medicine particles flow into the screen from the upper part, and the motor is started, so that the screening can be automatically performed; and secondly, adjusting the rotating speed of the motor, so that the oscillating frequency can be adjusted, and the screening efficiency is improved, so as to adapt to the requirements of particles with different sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311063998.5A CN116943847B (en) | 2023-08-23 | 2023-08-23 | Crushing and screening machine for pharmaceutical production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311063998.5A CN116943847B (en) | 2023-08-23 | 2023-08-23 | Crushing and screening machine for pharmaceutical production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116943847A CN116943847A (en) | 2023-10-27 |
| CN116943847B true CN116943847B (en) | 2023-12-12 |
Family
ID=88453087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311063998.5A Active CN116943847B (en) | 2023-08-23 | 2023-08-23 | Crushing and screening machine for pharmaceutical production |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1424957A (en) * | 1999-12-23 | 2003-06-18 | 摩必斯技术公司 | Polymeric foam processing |
| KR101061166B1 (en) * | 2010-11-29 | 2011-08-31 | 성안이엔티주식회사 | Screening systems and screening methods of waste |
| CN110330249A (en) * | 2019-07-01 | 2019-10-15 | 刘亚莉 | It is a kind of to build useless brick recyclable device |
| CN210585239U (en) * | 2019-04-23 | 2020-05-22 | 许洪彬 | Raw materials reducing mechanism for food processing |
| CN214439549U (en) * | 2020-12-03 | 2021-10-22 | 江苏沃源环保科技有限公司 | Grinder that COD remover preparation was used |
| CN113771218A (en) * | 2021-09-18 | 2021-12-10 | 李向阳 | Premixing high-performance concrete mixing device |
-
2023
- 2023-08-23 CN CN202311063998.5A patent/CN116943847B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1424957A (en) * | 1999-12-23 | 2003-06-18 | 摩必斯技术公司 | Polymeric foam processing |
| KR101061166B1 (en) * | 2010-11-29 | 2011-08-31 | 성안이엔티주식회사 | Screening systems and screening methods of waste |
| CN210585239U (en) * | 2019-04-23 | 2020-05-22 | 许洪彬 | Raw materials reducing mechanism for food processing |
| CN110330249A (en) * | 2019-07-01 | 2019-10-15 | 刘亚莉 | It is a kind of to build useless brick recyclable device |
| CN214439549U (en) * | 2020-12-03 | 2021-10-22 | 江苏沃源环保科技有限公司 | Grinder that COD remover preparation was used |
| CN113771218A (en) * | 2021-09-18 | 2021-12-10 | 李向阳 | Premixing high-performance concrete mixing device |
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| CN116943847A (en) | 2023-10-27 |
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